Constructional engineering template settlement monitoring device
By introducing a lubrication system consisting of an oil reservoir and a sliding cylinder into the formwork settlement monitoring device for building engineering, the friction problem caused by formwork settlement and rebound in the resistance device is solved, achieving automatic lubrication of the device and extending its service life.
Patent Information
- Application Number
- CN202522297883.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-10-30
AI Technical Summary
During the use of existing formwork settlement monitoring devices in construction projects, the service life of the device is affected by the changes in compressive force caused by formwork settlement and rebound in the resistance device and the load-bearing mechanism. In particular, untimely lubrication reduces the friction coefficient of the device, leading to severe wear.
A lubrication system comprising an oil reservoir, a guide column, a piston, a sliding cylinder, and a one-way valve was designed. By moving the sliding cylinder, the lubricating oil is automatically and evenly distributed to the surface of the resistance device, forming a stable oil film, reducing the coefficient of friction, and extending the service life of the device.
It effectively reduces the coefficient of friction, reduces component wear, and extends the service life of the device.
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Figure CN223636851U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, concretely is a building engineering template settlement monitoring device. BACKGROUND
[0002] In the field of building engineering, the stability of the formwork support system in the construction phase of the concrete structure directly determines the engineering quality and construction safety. With the increasing number of complex projects such as super high-rise buildings and large-span space structures, the load borne by the formwork gradually increases, the construction period is extended, and the formwork support system is prone to uneven settlement due to factors such as material creep, foundation deformation, and changes in environmental temperature and humidity. If the settlement exceeds the allowable range of design, it will cause cracks and geometric size deviations in the concrete structure, and in severe cases, it may even cause the formwork to collapse, resulting in personnel casualties and huge economic losses. Therefore, real-time and accurate monitoring of the formwork settlement has become a key link in engineering construction.
[0003] In the publication CN223295427U, a building engineering template settlement monitoring device is provided. However, during use, when the resistance device and the load-bearing mechanism are subjected to extrusion from the formwork above, the building pile is placed on the extrusion shaft, and the formwork often settles slightly, continuously generating downward extrusion force on the resistance device and the load-bearing mechanism. When the formwork settlement stops or appears slight rebound, the extrusion force of the support rod on the resistance device will decrease accordingly. If the resistance device cannot be lubricated in time, it will greatly affect the service life of the device, and thus a building engineering template settlement monitoring device is proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide a building engineering template settlement monitoring device to solve the problem of the device in the above background technology, which is that during use, when the resistance device and the load-bearing mechanism are subjected to extrusion from the formwork above, the building pile is placed on the extrusion shaft, and the formwork often settles slightly, continuously generating downward extrusion force on the resistance device and the load-bearing mechanism. When the formwork settlement stops or appears slight rebound, the extrusion force of the support rod on the resistance device will decrease accordingly. If the resistance device cannot be lubricated in time, it will greatly affect the service life of the device.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a building engineering template settlement monitoring devices, including the bottom plate, the upper surface fixed connection of bottom plate has two oil storage box, the inside fixed connection of every oil storage box has the baffle, the middle position fixed connection of baffle has the flow guide column, the top fixed connection of flow guide column has the piston, the upper and lower surfaces all of piston are equipped with the sealing groove, the upper and lower surfaces all of piston are fixedly connected with the paddle, the edge position of every paddle is contacted with the inner wall of a sealing groove, the inside of oil storage box is provided with the sliding cylinder, the inner wall of sliding cylinder is contacted with the outer surface of piston, the inside of sliding cylinder is equipped with the flow guide groove, one end of flow guide groove is linked with the bottom of sliding cylinder.
[0006] Preferably, the top of the oil storage box is provided with two check valves, the other end of the flow guide groove is communicated with the input end of a check valve, and the input end of the other check valve is communicated with the top end of the sliding cylinder.
[0007] Preferably, the top end of the sliding cylinder is fixedly connected with a fixed column, and the top end of the fixed column is rotatably connected with a top plate.
[0008] Preferably, the outer surface of the oil storage box is fixedly connected with a support plate, and the upper surface of the support plate is fixedly connected with a plurality of sleeves.
[0009] Preferably, the lower surface of the top plate is rotatably connected with a plurality of support columns, the bottom end of each support column is provided with a resistance device, the inside of the resistance device is provided with a first oil groove in a circumferential array, and the outer surface of the resistance device is contacted with the inner wall of the sleeve.
[0010] Preferably, a flow guide pipe is arranged between the two adjacent support columns, and the outer surface of the middle position of the flow guide pipe is communicated with the output ends of the two check valves.
[0011] Preferably, the bottom of the adjacent two sleeves is fixedly connected with a reflux pipe, and the end of the reflux pipe away from the sleeve is communicated with the inside of the bottom end of the oil storage box.
[0012] Preferably, the opposite sides of the top plate and the bottom plate are provided with grooves, the inside of the two grooves is provided with a strong magnetic ring, and the two strong magnetic rings are fixedly connected with a bellows.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The building engineering formwork settlement monitoring device, when the top plate is subjected to pressure caused by formwork subsidence, the fixed column drives the sliding cylinder to move downwards in the oil storage box, at this time, the bottom of the sliding cylinder is in a negative pressure state due to movement of the piston, lubricating oil at the bottom of the oil storage box is smoothly sucked into the inside of the piston and finally enters the bottom of the sliding cylinder through the flow guide column, at the same time, the space at the top of the sliding cylinder is in a high pressure state and extrudes the push piece at the top of the piston, so that the push piece is tightly attached to the top sealing groove, the sealing of the top of the piston is realized, and the lubricating oil originally at the top of the sliding cylinder is extruded to flow through the one-way valve under the action of pressure, is input into the flow guide pipe and finally uniformly flows to the surface at the bottom of the resistor, so that the resistor is lubricated, the lubricating oil forms a uniform and stable oil film on the surface of the resistor, automatic lubrication is realized, the friction coefficient of the resistor in the working process is effectively reduced, the wear of the parts is reduced, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a structural schematic view of the building engineering formwork settlement monitoring device of the utility model;
[0016] Figure 2 It is a structural schematic view of the bottom plate of the utility model;
[0017] Figure 3 It is a structural schematic view of the flow guide column of the utility model;
[0018] Figure 4 It is a structural schematic view of the resistor of the utility model;
[0019] Figure 5 It is a structural schematic view of the partition plate of the utility model;
[0020] Figure 6 It is a structural schematic view of the utility model Figure 5 It is a structural schematic view of the utility model A place.
[0021] In the drawing: 1, top plate; 2, corrugated pipe; 3, groove; 4, bottom plate; 5, support plate; 6, sleeve; 7, support column; 8, flow guide pipe; 9, one-way valve; 10, oil storage box; 11, return pipe; 12, fixed column; 13, partition plate; 14, flow guide column; 15, piston; 16, push piece; 17, sealing groove; 18, first oil groove; 19, resistor; 20, sliding cylinder; 21, flow guide groove; 22, strong magnetic ring. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-6The utility model provides technical scheme: a building engineering template settlement monitoring devices, the upper surface of bottom plate 4 is fixedly connected with two oil storage box 10, utilize oil storage box 10, play the role of storage lubricating oil, the inside fixedly connected with baffle 13 of each oil storage box 10, the middle position fixedly connected with flow guide column 14 of baffle 13, the top fixedly connected with piston 15 of flow guide column 14, utilize flow guide column 14, play the role of the lubricating oil of oil storage box 10 inside input sliding cylinder 20 inside, and the position of piston 15 is supported fixed, the upper and lower surfaces of piston 15 are all set up sealing groove 17, the upper and lower surfaces of piston 15 are all fixedly connected with the tab 16, the edge position of each tab 16 is all with the inner wall of a sealing groove 17 contact, through the cooperation between tab 16 and sealing groove 17, make the one side of piston 15 keep the sealed state in the movement process of piston 15, the inside of oil storage box 10 is provided with sliding cylinder 20, the inner wall of sliding cylinder 20 and the outer surface of piston 15 contact, utilize the cooperation between sliding cylinder 20 and piston 15 and through tab 16, play the role of the lubricating oil of oil storage box 10 inside extraction, the inside of sliding cylinder 20 is set up flow guide groove 21, one end of flow guide groove 21 and the bottom of sliding cylinder 20 are communicated, through flow guide groove 21, play the role of the lubricating oil of sliding cylinder 20 bottom output sliding cylinder 20 inside.
[0023] Wherein, the top of oil storage box 10 is provided with two check valve 9, the other end of flow guide groove 21 and the input end of a check valve 9 are communicated, the input end of another check valve 9 and the top of sliding cylinder 20 are communicated, utilize check valve 9, play the role of preventing the backflow of output lubricating oil.
[0024] Wherein, the top of sliding cylinder 20 is fixedly connected with fixed column 12, the top of fixed column 12 is rotatably connected with top plate 1, through top plate 1, play the role of driving fixed column 12 to move up and down.
[0025] Wherein, the outer surface of oil storage box 10 is fixedly connected with support plate 5, the upper surface of support plate 5 is fixedly connected with a plurality of sleeves 6, utilize support plate 5, the position of sleeve 6 is supported and fixed.
[0026] Wherein, the lower surface of top plate 1 is rotatably connected with a plurality of support columns 7, the bottom of each support column 7 is provided with resistance ware 19, the inside of resistance ware 19 is set up the first oil groove 18 in the circumferential array, the outer surface of resistance ware 19 and the inner wall of sleeve 6 contact, utilize sleeve 6, play the role of the position of support column 7 is limited.
[0027] Wherein, the adjacent two support columns 7 are provided with a flow guide pipe 8, the outer surface of the middle position of the flow guide pipe 8 is connected with the output end of two one-way valves 9, the lubricating oil is input into the inside of the adjacent two support columns 7 through the flow guide pipe 8, and the output lubricating oil is prevented from flowing back by the two one-way valves 9.
[0028] Wherein, the bottom of the adjacent two sleeves 6 is fixedly connected with a backflow pipe 11, the end of the backflow pipe 11 away from the sleeve 6 is connected with the inside of the bottom end of the oil storage box 10, the excessive lubricating oil entering the inside of the sleeve 6 is backflowed into the inside of the oil storage box 10 by the backflow pipe 11.
[0029] Wherein, the opposite sides of the top plate 1 and the bottom plate 4 are provided with grooves 3, the inside of the two grooves 3 is provided with two strong magnetic rings 22, the corrugated pipe 2 is fixedly connected between the two strong magnetic rings 22, the corrugated pipe 2 is expanded by the limiting effect of the two grooves 3 on the two strong magnetic rings 22 and the adsorption effect of the two strong magnetic rings 22 on the top plate 1 and the bottom plate 4, the components inside the device are protected, the dust in the external air is prevented from entering the inside of the device, and the normal use of the components inside the device is affected.
[0030] Wherein, the motor is prior art, and will not be described in detail here. The motor is matched with a connecting line, a power supply, a microcontroller and the like. Since it is a prior structure, it will not be described in detail here.
[0031] Working principle: in use, respectively, the corrugated pipe 2 both ends of the strong magnetic ring 22 and the top plate 1 and the bottom plate 4 surface opening groove 3 matched with two strong magnetic ring 22 respectively adsorbed in the inner wall of two grooves 3, at this time the corrugated pipe 2 is set between the top plate 1 and the bottom plate 4 to protect the internal components of the device, prevent external dust impurities into the device inside, affect the normal use of the internal components of the device, then the device is placed into the installation position, then the device in the process of running, the top plate 1 is subjected to the pressure due to template subsidence, the top plate 1 drives the support column 7 to move down and compress the resistor 19, at this time the top plate 1 drives the fixed column 12 to move down, further drive the sliding cylinder 20 under the limiting action of the oil storage box 10 to move down, at this time the piston 15 under the support action of the flow guide column 14 in the inside of the sliding cylinder 20 slide, at this time the bottom position of the sliding cylinder 20 forms a negative pressure, the lubricating oil at the bottom of the oil storage box 10 enters the inside of the piston 15 through the flow guide column 14, at this time the top of the sliding cylinder 20 is in a high pressure state under the one-way valve 9 of the fluid one-way dredging dredging effect, the top of the piston 15 is extruded downward, so that the paddle 16 is tightly fitted with the inside of the top sealing groove 17, the top of the piston 15 is in a sealed state, the lubricating oil originally located in the top of the sliding cylinder 20 is extruded through a one-way valve 9 into the inside of the flow guide pipe 8, and is introduced into the inside of the plurality of first oil groove 18 through the support column 7, and finally flows on the surface of the resistor 19 at the bottom of the resistor 19, lubricates the resistor 19, so that the resistor 19 forms an oil film, preventing the sealing groove 17 from generating more friction during movement, affecting the service life of the device.
[0032] Then the lubricating oil entering the inside of the piston 15 is continuously moved down in the sliding cylinder 20, which opens the bottom paddle 16, so that the lubricating oil enters the space at the bottom of the sliding cylinder 20. When the device rebounds, the top plate 1 drives the sliding cylinder 20 to move up through the fixed column 12, at this time the lubricating oil at the bottom of the sliding cylinder 20 extrudes the paddle 16 at the bottom of the piston 15, so that the bottom of the piston 15 forms a sealed state, the lubricating oil is extruded through the flow guide groove 21 and another one-way valve 9 into the inside of the flow guide pipe 8, and finally lubricates the resistor 19, in this process, the top of the sliding cylinder 20 forms a negative pressure state to draw the lubricating oil at the bottom of the oil storage box 10 into the piston 15, which opens the top paddle 16 and enters the top of the sliding cylinder 20 for the next time the device is extruded to release and lubricate the device. The excess part of the lubricating oil flowing into the sleeve 6 flows into the inside of the return pipe 11, and the impurities in the lubricating oil are filtered through the filter at the bottom end of the return pipe 11. The filtered lubricating oil returns to the inside of the oil storage box 10 for next use.
[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction engineering formwork settlement monitoring device comprising a base plate (4) characterised in that: The upper surface of the bottom plate (4) is fixedly connected with two oil storage boxes (10), the inside of each oil storage box (10) is fixedly connected with a partition (13), the middle position of the partition (13) is fixedly connected with a flow guide column (14), the top end of the flow guide column (14) is fixedly connected with a piston (15), the upper and lower surfaces of the piston (15) are both provided with a sealing groove (17), the upper and lower surfaces of the piston (15) are both fixedly connected with a paddle (16), the edge position of each paddle (16) is in contact with the inner wall of a sealing groove (17), the inside of the oil storage box (10) is provided with a sliding cylinder (20), the inner wall of the sliding cylinder (20) is in contact with the outer surface of the piston (15), the inside of the sliding cylinder (20) is provided with a flow guide groove (21), one end of the flow guide groove (21) is in communication with the bottom of the sliding cylinder (20).
2. A settlement monitoring device for building construction formwork according to claim 1, characterised in that: The top end of the oil storage box (10) is provided with two one-way valves (9), the other end of the flow guide groove (21) is in communication with the input end of a one-way valve (9), and the input end of the other one-way valve (9) is in communication with the top end of the sliding cylinder (20).
3. A settlement monitoring device for building formwork according to claim 2, wherein: The top end of the sliding cylinder (20) is fixedly connected with a fixed column (12), and the top end of the fixed column (12) is rotatably connected with a top plate (1).
4. A settlement monitoring device for building formwork according to claim 3, wherein: The outer surface of the oil storage box (10) is fixedly connected with a support plate (5), and the upper surface of the support plate (5) is fixedly connected with a plurality of sleeves (6).
5. A settlement monitoring device for use with a construction formwork according to claim 4, wherein: The lower surface of the top plate (1) is rotatably connected with a plurality of support columns (7), the bottom end of each support column (7) is provided with a resistance device (19), the inside of the resistance device (19) is provided with a first oil groove (18) in a circumferential array, and the outer surface of the resistance device (19) is in contact with the inner wall of the sleeve (6).
6. A settlement monitoring device for building formwork according to claim 5, wherein: Flow guide pipes (8) are arranged between adjacent two support columns (7), and the outer surfaces of the middle positions of the flow guide pipes (8) are in communication with the output ends of the two one-way valves (9).
7. A settlement monitoring device for building formwork according to claim 6, characterised in that: The bottoms of adjacent two sleeves (6) are fixedly connected with return pipes (11), and one end of the return pipe (11) away from the sleeve (6) is in communication with the inside of the bottom end of the oil storage box (10).
8. A settlement monitoring device for building formwork according to claim 7, characterised in that: The opposite sides of the top plate (1) and the bottom plate (4) are both provided with grooves (3), the insides of the two grooves (3) are both provided with strong magnetic rings (22), and the two strong magnetic rings (22) are fixedly connected with a bellows (2).
Citation Information
Patent Citations
Constructional engineering template settlement monitoring device
CN223295427U