Bridge prestress tension data monitoring equipment

Abstract

The utility model provides bridge prestress tension data monitoring equipment. The bridge prestress tension data monitoring equipment comprises a first sleeve and a second sleeve, a plurality of groups of connecting pieces are uniformly arranged at the bottom of the first sleeve, and the first sleeve is detachably connected with the second sleeve through the plurality of groups of connecting pieces; a plurality of groups of placing grooves are formed between the first sleeve and the second sleeve, and data monitoring assemblies are arranged in the plurality of groups of placing grooves; a plurality of sets of mounting grooves are evenly formed in the first sleeve in a penetrating mode, and clamping assemblies are arranged in the multiple sets of mounting grooves. The equipment monitors the prestress tension of a bridge by using a counter-pulling method, a first hydraulic cylinder between a first sleeve and a second sleeve applies force to a top plate to simulate the prestress, a force sensor and a displacement sensor respectively measure the tension and displacement, and a clamping block of a mounting groove of the first sleeve stably clamps the bridge. And the data acquisition module wirelessly transmits data to a detachable display in the oil pump placement groove, so that an operator can conveniently check the data at any time, and efficient monitoring and convenient management are realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to monitoring equipment technical field, more specifically, especially relate to a bridge prestress tension data monitoring equipment. BACKGROUND

[0002] Prestress tension effect directly concerns the safety, durability and serviceability of bridge structure, monitoring can master the key parameters such as tension and elongation in real time, ensure that prestress meets the design requirements, prevent the structure crack resistance and carrying capacity decline caused by insufficient tension, or steel strand fracture caused by excessive tension and other problems. However, the traditional monitoring equipment does not have remote communication capability, and management personnel cannot obtain field data at any time and any place. Due to the difficulty in data management, it is difficult to effectively control the quality and cost accounting of the construction process, which increases the management cost and difficulty. UTILITY MODEL CONTENT

[0003] In order to solve the above technical problems, the utility model provides a kind of bridge prestress tension data monitoring equipment, to solve the technical problems that traditional bridge prestress tension monitoring equipment in prior art does not have remote communication capability when using, so that operation management personnel cannot obtain real-time data of field at any time, and further cause management cost and difficulty and cost increase.

[0004] The purpose and effect of the bridge prestress tension data monitoring equipment of the utility model are achieved by the following specific technical means:

[0005] A kind of bridge prestress tension data monitoring equipment, comprising first sleeve and second sleeve, the bottom of the first sleeve is uniformly provided with multiple groups of linkers, the first sleeve is detachably connected with the second sleeve by multiple groups of linkers;Multiple groups of placing grooves are further provided between the first sleeve and the second sleeve, and multiple groups of data monitoring assemblies are arranged in multiple groups of placing grooves;Multiple groups of installation grooves are uniformly penetrated in the first sleeve, and multiple groups of clamping assemblies are arranged in multiple groups of installation grooves.

[0006] The above technical solution further comprises that the data monitoring assembly comprises multiple groups of first hydraulic cylinders, and the multiple groups of first hydraulic cylinders are arranged in the placing groove;The second sleeve further comprises a top plate, and the top plate further comprises multiple groups of connecting parts on the side close to the second sleeve, and the main shaft of the multiple groups of first hydraulic cylinders is arranged in the connecting part through the second sleeve.

[0007] The technical scheme further comprises that the side of the top plate away from the second sleeve is also oppositely provided with two groups of force sensors; the second sleeve is also provided with a placing rack, and the placing rack is provided with a displacement sensor; the outer side of the second sleeve is also provided with a data acquisition module, and the data acquisition module is electrically connected with the force sensors and the displacement sensor respectively.

[0008] The technical scheme further comprises that the clamping assembly comprises a plurality of second hydraulic cylinders, the plurality of second hydraulic cylinders are arranged in the plurality of mounting grooves respectively, and the main shafts of the plurality of second hydraulic cylinders are oppositely arranged in the first sleeve in a ring shape.

[0009] The technical scheme further comprises that the main shafts of the plurality of second hydraulic cylinders are all provided with clamping blocks, and the ends of the plurality of clamping blocks away from the second hydraulic cylinders are all provided with anti-skid clamping lines.

[0010] The technical scheme further comprises that the side of the first sleeve and the second sleeve is also provided with an oil pump, the outer side of the first sleeve and the second sleeve is also provided with an oil conveying pipe, one end of the two groups of oil conveying pipes is connected with the oil pump, and the other end of the two groups of oil conveying pipes is connected with the monitoring assembly and the clamping assembly respectively.

[0011] The technical scheme further comprises that the oil pump is also provided with a placing groove, the placing groove is provided with a display, and the display is electrically connected with the data monitoring assembly.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] 1. The data acquisition module of the equipment has a wireless transmission function, and can transmit the force data measured by the force sensor and the displacement data acquired by the displacement sensor to the display through a wireless signal. The display is installed in the placing groove of the oil pump and is detachable, and the operator can take down the display from the oil pump according to the work requirement and carry it. This enables the operator to check the display at any time and acquire the real-time data of the bridge prestressed tension site, thereby facilitating the management of the construction process.

[0014] 2. The equipment uses the reverse pulling method to monitor the bridge prestressed tension, a plurality of placing grooves are arranged between the first sleeve and the second sleeve, the first hydraulic cylinder is arranged in the placing groove, the main shaft of the first hydraulic cylinder is connected with the side of the second sleeve, the top plate is simulated to prestress when the first hydraulic cylinder is started, the force sensor on the side of the top plate measures the tension, the displacement sensor in the second sleeve measures the simulated tension displacement, the clamping assembly of the mounting groove of the first sleeve stably clamps the bridge part through the clamping block with the anti-skid lines, and the structures are coordinated to realize efficient monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is the structure schematic diagram of the assembled utility model.

[0016] Figure 2 It is the explosion structure schematic diagram of the clamping assembly and data monitoring assembly.

[0017] Figure 3 It is Figure 2 The enlarged structure schematic diagram of a region.

[0018] Figure 4 It is the structure schematic diagram of the first sleeve pipe.

[0019] Figure 5 It is the structure schematic diagram of the second sleeve pipe.

[0020] In the figure, the corresponding relationship of component name and figure number is:

[0021] 1, first sleeve pipe;2, second sleeve pipe;3, first hydraulic cylinder;4, data acquisition module;5, second hydraulic cylinder;6, oil pump;7, display;101, adapter;102, placing groove;103, mounting groove;201, top plate;301, force sensor;302, displacement sensor;501, clamping block;502, clamping groove. Specific implementation

[0022] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the technical scheme of the utility model, but cannot be used to limit the protection scope of the utility model.

[0023] Example:

[0024] As Figures 1 to 4 Indicated, the utility model provides a kind of bridge prestress tension data monitoring equipment, including first sleeve pipe 1 with second sleeve pipe 2, the bottom of first sleeve pipe 1 is uniformly provided with multiple groups of adapter 101, and first sleeve pipe 1 is detachably connected with second sleeve pipe 2 by multiple groups of adapter 101;Multiple groups of placing grooves 102 are also opened between first sleeve pipe 1 and second sleeve pipe 2, and multiple groups of placing grooves 102 are all provided with data monitoring assembly;Multiple groups of mounting grooves 103 are all provided with clamping assembly in first sleeve pipe 1, which is uniformly penetrated and opened. First sleeve pipe 1 is detachably connected with second sleeve pipe 2 by multiple groups of adapter 101, which makes that when equipment is transported, detachable sleeve pipe can reduce volume, facilitate handling;When equipment fails, it can be quickly disassembled, and first sleeve pipe 1, second sleeve pipe 2 and the components between them are repaired or replaced, to reduce maintenance difficulty and cost.

[0025] A plurality of data monitoring assemblies are arranged in the plurality of placement grooves 102 between the first sleeve 1 and the second sleeve 2. The plurality of placement grooves 102 can accommodate a plurality of data monitoring assemblies, which can collect data from different positions and angles to ensure data comprehensiveness. Different monitoring assemblies can monitor various parameters such as force and displacement to comprehensively reflect the prestressed tension state. A plurality of clamping assemblies are arranged in the plurality of installation grooves 103 of the first sleeve 1. The plurality of installation grooves 103 are evenly distributed, so that the clamping assemblies can clamp multiple points of the bridge related parts to ensure stable connection between the equipment and the bridge during monitoring, avoid data deviation caused by unstable connection, and ensure smooth monitoring.

[0026] A ring groove is also formed on the outer surface of the first sleeve 1. During equipment transfer, the hook or related lifting component of the lifting device can be embedded in the ring groove to easily and stably lift the equipment by the lifting force of the lifting device, greatly facilitating the transfer operation of the equipment between different areas of the construction site and saving labor and time costs. In addition, the ring groove plays a key role in ensuring the installation angle during equipment installation. Construction personnel can use the ring groove as a positioning reference to accurately adjust the position of the equipment according to the position and shape of the ring groove, ensuring that the equipment is installed at the required angle, and thus ensuring that the entire monitoring equipment can operate normally and efficiently in subsequent work.

[0027] As shown in Figures 2 to 4 , the data monitoring assembly includes a plurality of first hydraulic cylinders 3 arranged in the placement grooves 102. The second sleeve 2 further includes a top plate 201 and a plurality of connecting parts arranged on one side of the second sleeve 2. The main shafts of the plurality of first hydraulic cylinders 3 pass through the connecting parts and are arranged in the connecting parts. Two force sensors 301 are arranged on the side of the top plate 201 away from the second sleeve 2. A displacement sensor 302 is arranged on a mounting bracket arranged in the second sleeve 2. A data acquisition module 4 is arranged on the outer side of the second sleeve 2 and is electrically connected to the force sensors 301 and the displacement sensor 302. The plurality of first hydraulic cylinders 3 are arranged in the placement grooves 102, and the main shafts of the plurality of first hydraulic cylinders 3 are connected to the connecting parts of the top plate 201. The plurality of first hydraulic cylinders 3 work cooperatively to simulate the prestress on the bridge under different working conditions, ensuring that the simulation process is closer to the actual situation. The two force sensors 301 arranged on the side of the top plate 201 away from the second sleeve 2 can accurately measure the force exerted by the first hydraulic cylinders 3 on the top plate 201 and directly obtain the tension data during the prestressed tension process, providing a key basis for evaluating the prestressed state of the bridge.

[0028] The displacement sensor 302 is arranged in the second sleeve 2. When the first hydraulic cylinder 3 is simulated to be prestressed and tensioned to cause the displacement of the top plate 201, the displacement sensor 302 can monitor the displacement in real time. In combination with the tensioning force data measured by the force sensor 301, the mechanical changes of the bridge under the prestress can be comprehensively reflected, and complete data for analyzing the structural performance of the bridge can be provided. The force sensor 301 can be of the YT18-ZXMS-20 type. The displacement sensor 302 can be of the KPM-225 type. Meanwhile, the data acquisition module 4 is arranged on the outer side of the second sleeve 2. The data acquisition module 4 can be of the amsy-6 type. The data acquisition module 4 can collect the data of the force sensor 301 and the displacement sensor 302 in real time, and prepare for transmission after processing. This arrangement realizes automatic data acquisition without manual recording, improves the collection efficiency while reducing human errors, and the data acquisition module 4 can output the processed data through a predetermined transmission mode (such as wireless transmission), which is convenient for subsequent data analysis and application, and improves the efficiency of the entire monitoring process.

[0029] As shown in Figures 1 to 3 The clamping assembly includes a plurality of second hydraulic cylinders 5. The plurality of second hydraulic cylinders 5 are arranged in the plurality of installation grooves 103, and the main shafts of the plurality of second hydraulic cylinders 5 are arranged in the first sleeve 1 in a ring shape. The main shaft of each second hydraulic cylinder 5 is provided with a clamping block 501, and the end of the clamping block 501 away from the second hydraulic cylinder 5 is provided with an anti-skid clamping pattern 502. The plurality of second hydraulic cylinders 5 are arranged in the plurality of installation grooves 103, and the main shafts are arranged in the first sleeve 1 in a ring shape. When the second hydraulic cylinders 5 are started, the main shafts are synchronously extended or retracted, the plurality of clamping blocks 501 jointly act on the related parts of the bridge from different directions, the ring-shaped arrangement makes the clamping force uniformly distributed, avoids the uneven force of single point causing the damage of the bridge structure, ensures the firm connection between the equipment and the bridge during the monitoring process, prevents the connection from loosening to affect the accuracy of the data, and ensures the stable monitoring work.

[0030] The second hydraulic cylinders 5 and the clamping blocks 501 are arranged in multiple groups, and the positions and clamping forces of the clamping blocks 501 can be flexibly adjusted according to the specific size and shape of the bridge component, so that the clamping blocks 501 can be accurately positioned and appropriate clamping forces can be applied on the clamping blocks 501 by controlling the extension and retraction of the main shafts of the second hydraulic cylinders 5, thereby enhancing the applicability of the equipment to various bridge components; meanwhile, the clamping blocks 501 are detachable, and can be adjusted according to different actual conditions, thereby further increasing the applicability; and the clamping blocks 501 are provided with anti-slip clamping patterns 502 at the ends away from the second hydraulic cylinders 5, so that the clamping patterns 502 increase the friction between the clamping blocks 501 and the surface of the component when the clamping blocks 501 are in contact with and clamped on the bridge component, and the clamping blocks 501 can be effectively prevented from sliding even in complex environments such as vibration and inclination, thereby further stabilizing the connection between the equipment and the bridge and ensuring that the equipment can accurately collect data during the monitoring process, and the reliability of the monitoring result is improved.

[0031] As shown in Figure 2 With Figure 4 As shown in the drawings, the first sleeve 1 and the second sleeve 2 are further provided with an oil pump 6 at one side, the outer sides of the first sleeve 1 and the second sleeve 2 are provided with oil conveying pipes, one ends of the two groups of oil conveying pipes are connected with the oil pump 6, and the other ends of the two groups of oil conveying pipes are respectively connected with the monitoring assembly and the clamping assembly; the oil pump 6 is further provided with a mounting groove, and a display 7 is arranged in the mounting groove, and the display 7 is electrically connected with the data monitoring assembly. The oil pump 6 is connected with the monitoring assembly and the clamping assembly through the oil conveying pipes, and the oil pump 6 converts mechanical energy into hydraulic energy when working, and outputs high-pressure oil through the oil conveying pipes, the high-pressure oil drives the first hydraulic cylinder 3 in the monitoring assembly to act, so that the simulation of the bridge prestress tension and the related data collection are realized; meanwhile, the second hydraulic cylinder 5 in the clamping assembly is driven, so that the clamping blocks 501 stably clamp the bridge part, the normal operation of the key components of the equipment is ensured, and the prestress tension data monitoring task is completed.

[0032] Meanwhile, the display 7 arranged in the mounting groove of the oil pump 6 is detachable and electrically connected with the data monitoring assembly, the force and displacement data collected by the data monitoring assembly can be transmitted to the display 7 through wireless signals and displayed in parallel, the operator can directly view the real-time monitoring data near the oil pump 6 without going to the data processing terminal, and the display 7 is detachable and can be moved with the operator, so that the operator can conveniently view the data at different positions and timely understand the monitoring situation.

[0033] The above merely describes the implementation manners of the present application and is not used to limit the present application, and the present application can be variously changed and modified for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bridge prestress tension data monitoring device, comprising a first sleeve (1) and a second sleeve (2), characterized in that: The bottom of the first sleeve (1) is uniformly provided with a plurality of groups of connecting pieces (101), and the first sleeve (1) is detachably connected with the second sleeve (2) through the plurality of groups of connecting pieces (101); a plurality of groups of placing grooves (102) are also formed between the first sleeve (1) and the second sleeve (2), and a data monitoring assembly is arranged in each of the plurality of groups of placing grooves (102); a plurality of groups of mounting grooves (103) are uniformly and penetratively formed in the first sleeve (1), and a clamping assembly is arranged in each of the plurality of groups of mounting grooves (103).

2. The bridge prestress tension data monitoring equipment according to claim 1, characterized in that: The data monitoring assembly comprises a plurality of groups of first hydraulic cylinders (3), and the plurality of groups of first hydraulic cylinders (3) are arranged in the placing grooves (102); a top plate (201) is further arranged on one side of the second sleeve (2), a plurality of groups of connecting portions are further arranged on the side of the top plate (201) close to the second sleeve (2), and the main shafts of the plurality of groups of first hydraulic cylinders (3) are arranged in the connecting portions through the second sleeve (2).

3. The bridge prestress tension data monitoring device according to claim 2, characterized in that: Two groups of force sensors (301) are oppositely arranged on the side of the top plate (201) away from the second sleeve (2); a mounting rack is further arranged in the second sleeve (2), and a displacement sensor (302) is arranged on the mounting rack; a data acquisition module (4) is further arranged on the outer side of the second sleeve (2), and the data acquisition module (4) is electrically connected with the force sensors (301) and the displacement sensor (302) respectively.

4. The bridge prestress tension data monitoring device according to claim 1, characterized in that: The clamping assembly comprises a plurality of groups of second hydraulic cylinders (5), and the plurality of groups of second hydraulic cylinders (5) are arranged in the plurality of groups of mounting grooves (103) respectively, and the main shafts of the plurality of groups of second hydraulic cylinders (5) are oppositely arranged in the first sleeve (1) in a ring shape.

5. The bridge prestress tension data monitoring device according to claim 4, characterized in that: A clamping block (501) is arranged on the main shaft of each of the plurality of groups of second hydraulic cylinders (5), and an anti-skid clamping pattern (502) is arranged on the end of each of the plurality of groups of clamping blocks (501) away from the second hydraulic cylinder (5).

6. The bridge prestress tension data monitoring device according to claim 1, characterized in that: An oil pump (6) is further arranged on one side of the first sleeve (1) and the second sleeve (2), an oil conveying pipe is sleeved on the outer side of the first sleeve (1) and the second sleeve (2), one end of each of the two groups of oil conveying pipes is connected with the oil pump (6), and the other end of each of the two groups of oil conveying pipes is connected with the monitoring assembly and the clamping assembly respectively.

7. The bridge prestress tension data monitoring device according to claim 6, characterized in that: An installation groove is further arranged on the oil pump (6), and a display (7) is arranged in the installation groove, and the display (7) is electrically connected with the data monitoring assembly.

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