Integrated cap beam construction device
Through the combination of the crawling device and the electric hoist, the rapid installation and disassembly of the cap beam construction platform is achieved, which solves the problems of low efficiency and high cost in the existing technology, improves construction efficiency and reduces costs.
Patent Information
- Application Number
- CN202310638921.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-31
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2043-05-31
AI Technical Summary
The existing construction method of the cap beam construction platform is inefficient and costly, and requires the use of a crane to lift steel and other molds one by one, resulting in high overall work efficiency and construction costs.
An integrated cap beam construction device is used, including a crawling device and an electric hoist. The crawling device moves up and down along the bridge pier, and the electric hoist drives the construction platform to rise or fall. The upper and lower clamping devices and telescopic devices are used to achieve rapid installation and disassembly of the platform.
The cap beam construction process is simplified, construction efficiency is improved, costs are reduced, and the reuse of cranes is avoided.
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Figure CN116732884B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of cap beam construction, and in particular relates to an integrated cap beam construction device. Background Art
[0002] A cap beam is a horizontal beam installed on top of a bent pile pier to support, distribute, and transfer the loads of the superstructure. Also known as a cap beam, this beam is made of reinforced or lightly reinforced concrete and is installed on piers (abutments) or pile rows. Its primary function is to support the bridge superstructure and transfer all loads to the substructure. Sometimes the piles connect directly to the cap beam, while others connect the piles to the columns and then to the cap beam.
[0003] Usually, when carrying out cap beam construction, the cap beam construction platform is often required to be built at the corresponding position. The existing conventional construction method is as follows: fastening parts are fixed at the corresponding position of the upper end of each pier, and the cap beam construction platform is built on the fixed fastening parts at the upper end of each pier. Since the position of the upper end of the pier is higher, the position of the fixed fastening parts is also higher. Therefore, the steel and other molds of the cap beam construction platform must be hoisted up by a crane, and then they are built one by one in sequence. The overall work efficiency and construction cost are very high. Summary of the Invention
[0004] In order to solve the above-mentioned problems existing in the prior art, the purpose of the present invention is to provide an integrated cap beam construction device.
[0005] The technical solution adopted in the present invention is:
[0006] An integrated cap beam construction device includes multiple bridge piers, an integrated cap beam construction platform and multiple crawling devices. Each bridge pier is provided with a crawling device, which can move up and down along the bridge pier. The crawling device is provided with an electric hoist, which is connected to the integrated cap beam construction platform through a pulley and a rope. The electric hoist can drive the integrated cap beam construction platform to rise or fall. After the integrated cap beam construction platform rises a set distance, the integrated cap beam construction platform can rest on multiple crawling devices.
[0007] In some embodiments, the crawling device includes an upper clasping device and a lower clasping device, which are connected by a telescopic device. Both the upper clasping device and the lower clasping device can be installed on the bridge pier. By sequentially tightening and loosening the upper and lower clasping devices, the telescopic device sequentially drives the lower and upper clasping devices to ascend and descend. Thus, the upper and lower clasping devices are sequentially loosened and tightened, and then, driven by the telescopic device, the upper and lower clasping devices are sequentially raised or descended, achieving the effect of climbing or descending.
[0008] In some embodiments, the upper embracing device comprises a first left embracing hoop, a first right embracing hoop, and a first oil cylinder body, the first oil cylinder body is arranged on the first right embracing hoop, and a pushing rod of the first oil cylinder body is arranged on the first left embracing hoop, and the pushing rod can drive the first left embracing hoop to move. Thus, when the first oil cylinder body drives the first left embracing hoop to move, the upper embracing device can loosen or embrace the pier.
[0009] In some embodiments, the lower embracing device comprises a second left embracing hoop, a second right embracing hoop, and a second oil cylinder body, the second oil cylinder body is arranged on the second right embracing hoop, and a pushing rod of the second oil cylinder body is arranged on the second left embracing hoop, and the pushing rod can drive the second left embracing hoop to move. Thus, when the second oil cylinder body drives the second left embracing hoop to move, the lower embracing device can loosen or embrace the pier.
[0010] In some embodiments, the telescopic device comprises two high-pressure oil cylinders, the two high-pressure oil cylinders are arranged symmetrically left and right, the left high-pressure oil cylinder is arranged between the first left embracing hoop and the second left embracing hoop, and the right high-pressure oil cylinder is arranged between the first right embracing hoop and the second right embracing hoop, and the upper end of the high-pressure oil cylinder is a pushing and pulling end. Thus, by means of the high-pressure oil cylinder, the first left embracing hoop and the first right embracing hoop can be driven to move up and down, and at the same time, the second left embracing hoop and the second right embracing hoop can also be driven to move up and down, so that the climbing device can climb along the pier.
[0011] In some embodiments, the climbing device further comprises a plurality of positioning telescopic sleeve rods, the positioning telescopic sleeve rod comprises an inner rod and an outer rod, the inner rod is arranged in the outer rod and can move up and down along the outer rod, the upper end of the inner rod is arranged on the upper embracing device, and the lower end of the outer rod is arranged on the lower embracing device. Thus, by arranging the positioning telescopic sleeve rod, the upper embracing device and the lower embracing device can be prevented from rotating during the up and down movement.
[0012] In some embodiments, the upper end of the outer rod is provided with a rolling wheel, the rolling wheel penetrates the rod wall of the outer rod and is in contact with the inner rod, so that the outer rod and the inner rod move in a rolling manner. Thus, by arranging the rolling wheel, the outer rod and the inner rod can move in a rolling manner, the friction between the outer rod and the inner rod is reduced, and the climbing device moves up and down more efficiently.
[0013] In some embodiments, the positioning telescopic sleeve rod has four, two of which are arranged between the first left embracing hoop and the second left embracing hoop, and the other two are arranged between the first right embracing hoop and the second right embracing hoop. Thus, the four positioning telescopic sleeve rods can make the movement of the upper embracing device and the lower embracing device more stable.
[0014] In some embodiments, the lower embracing device is provided with an electric control box and a hydraulic pump station. Thus, the hydraulic pump station can provide power for each oil cylinder body, and the electric control box can control each component to start and stop.
[0015] In some embodiments, the integrated cap beam construction platform is provided with a mold assembly, and when the integrated cap beam construction platform is placed on the plurality of crawling devices, the mold assembly can be filled with concrete. Thus, when the integrated cap beam construction platform reaches the designated position, the mold assembly can be installed on the integrated cap beam construction platform.
[0016] In some embodiments, the integrated cap beam construction platform is a frame structure, and the lower end of the integrated cap beam construction platform is provided with a plurality of unloading block assemblies, which can move along the lower end of the integrated cap beam construction platform. Thus, by providing the unloading block assemblies, when the integrated cap beam construction platform is lifted to the designated position, the unloading block assemblies can be moved to the upper side of the upper embracing device, and then the unloading block assemblies are placed on the upper embracing device. Since the unloading block assemblies are connected to the integrated cap beam construction platform, the integrated cap beam construction platform can be placed on the upper embracing device.
[0017] In some embodiments, the unloading block assembly includes a crossbeam, two roller devices, and an unloading component, the two roller devices are respectively arranged at the two ends of the crossbeam, and the unloading component is arranged between the roller devices and the crossbeam. Thus, the crossbeam serves to connect the two roller devices.
[0018] In some embodiments, a control module is further included, a pressure sensor is arranged at the unloading component, the pressure sensor can sense the pressure at the unloading component and generate a corresponding pressure signal, the pressure signal is sent to the control module, the control module is provided with an alarm module, the control module compares the pressure signal with a pressure set value, and according to the comparison result, a control signal is sent to the alarm module. If the pressure value corresponding to the pressure signal exceeds the range of the pressure set value, the alarm module will alarm. Thus, by the pressure sensor, the pressure received by each unloading component can be displayed in real time, and the unloading component at the corresponding position can be adjusted to prevent the corresponding upper embracing device from loosening due to excessive force on one of the unloading components.
[0019] In some embodiments, the unloading component comprises two symmetrically arranged vertical plates, an inverted triangular upper support plate, a triangular lower support plate, a tensioning shaft, two nuts and a mounting plate. The tensioning shaft passes through the two vertical plates, the lower ends of the two vertical plates are arranged on the lower support plate, the upper ends are arranged on the upper support plate, the lower support plate is arranged on the cross beam, and the two nuts are arranged at the two ends of the tensioning shaft respectively. The two nuts can adjust the distance between the two vertical plates to adjust the height of the upper support plate. Thus, the unloading component with such a structure can be adjusted so that the force received by each unloading component is controlled within a corresponding range, that is, when the integrated cap beam construction platform is placed on the upper holding device, the force received by each upper holding device is controlled within a corresponding range.
[0020] In some embodiments, the roller device comprises two rollers arranged on the mounting plate, which can move left and right along the lower end of the integrated cap beam construction platform. Thus, the cross beam can be moved by the rollers so that the cross beam is placed on the upper holding device.
[0021] In some embodiments, the lower end of the integrated cap beam construction platform is provided with a ladder platform, the ladder platform is provided with a ladder, and the ladder platform is also provided with a lifting hook connected with the rope of the electric hoist. Thus, by providing the ladder platform, construction personnel and corresponding equipment can be carried.
[0022] The present application has the following advantages:
[0023] In the present application, the crawling device is first lifted to the corresponding position, the integrated cap beam construction platform is lifted to the designated position by the electric hoist on the crawling device, and then the integrated cap beam construction platform is placed on the crawling device. The crawling device itself has a tightening function and can be tightly fastened at the upper end position of the pier, and the construction operation on the integrated cap beam construction platform can be completed.
[0024] Since the crawling device is used in the present application, the integrated cap beam construction platform is arranged on the ground, and then hoisted and installed, so it is not necessary to hoist each component of the integrated cap beam construction platform by a crane or other equipment and then install it. The whole process is simple and convenient, improves the construction efficiency, and at the same time, can also reduce the construction cost. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 is a structural schematic view of an integrated cap beam construction device according to an embodiment of the present application;
[0026] Figure 2 is Figure 1 is a structural schematic view of an integrated cap beam construction device according to an embodiment of the present application;
[0027] Figure 3 for Figure 1 A schematic structural diagram of the integrated cap beam construction platform and the unloading block assembly in the integrated cap beam construction device shown;
[0028] Figure 4 for Figure 3 A partial enlarged schematic diagram of part A is shown;
[0029] Figure 5 for Figure 1 A schematic structural diagram of the unloading block assembly in the integrated cap beam construction device shown;
[0030] Figure 6 for Figure 1 The structural diagram of the crawling device in the integrated cap beam construction device shown;
[0031] Figure 7 for Figure 6 A schematic diagram of the crawling device shown with part of its structure hidden;
[0032] Figure 8 for Figure 1 The schematic diagram of the structure of the unloading parts of the integrated cap beam construction device is shown.
[0033] In the figure: 1-bridge pier; 2-integrated cap beam construction platform; 21-mold assembly; 3-crawling device; 311-first left clamping hoop; 312-first right clamping hoop; 313-first cylinder body; 321-second left clamping hoop; 322-second right clamping hoop; 323-second cylinder body; 324-electric control box; 325-hydraulic pump station; 33-telescopic device; 351-inner rod; 352-outer rod; 3521-roller; 36-travel switch; 4-electric hoist; 51-crossbeam; 521-roller device; 53-unloading parts; 531-vertical plate; 532-upper support plate; 533-lower support plate; 534-tensioning shaft; 535-nut; 536-mounting plate; 537-spring; 54-pushing cylinder; 541-cylinder bracket; 6-step platform; 61-hook. DETAILED DESCRIPTION
[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items.
[0036] Figures 1-8 The structure of the integrated cap beam construction device is shown schematically.
[0037] As Figures 1-8 shown, an integrated cap beam construction device includes a plurality of piers 1, an integrated cap beam construction platform 2 and a plurality of climbing devices 3, each pier 1 is provided with a climbing device 3, the climbing device 3 can move up and down along the pier 1, an electric hoist 4 is installed on the climbing device 3, the electric hoist 4 is connected to the integrated cap beam construction platform 2 through a pulley and a rope, in fact, more specifically, the electric hoist 4 is connected to a ladder platform 6 below the integrated cap beam construction platform 2 through a pulley and a rope, when the electric hoist 4 is started, it can drive the integrated cap beam construction platform 2 to rise, after the integrated cap beam construction platform 2 rises by a set distance, the integrated cap beam construction platform 2 can rest on the plurality of climbing devices 3.
[0038] In the actual construction process, the piers 1 can be set according to the actual construction needs, such as: two, three or four piers 1, etc., each pier 1 is provided with a climbing device 3, which can make the integrated cap beam construction platform 2 rest evenly on the climbing device 3, and through the unloading of the unloading block assembly, the force received by each climbing device 3 can be within the set range, preventing problems such as loosening due to excessive force on a certain climbing device 3.
[0039] In this embodiment, as Figure 6 and Figure 7 shown, the climbing device 3 includes an upper clamping device and a lower clamping device, the upper clamping device and the lower clamping device are connected through an extension device, the upper clamping device and the lower clamping device can be installed on the pier 1, through the sequential clamping / loosening of the upper clamping device and the lower clamping device, the extension device sequentially drives the lower clamping device and the upper clamping device to rise / fall, the upper clamping device and the lower clamping device sequentially loosen and clamp, respectively, and then through the pushing of the extension device, the upper clamping device and the lower clamping device are sequentially raised or lowered, so that the climbing device 3 achieves the effect of climbing upward or descending.
[0040] In this embodiment, as Figure 6 and Figure 7As shown, the upper embracing device includes a first left embracing hoop 311, a first right embracing hoop 312, and a first oil cylinder body 313. The first oil cylinder body 313 is installed on the first right embracing hoop 312, and a push rod of the first oil cylinder body 313 is installed on the first left embracing hoop 311. The push rod can drive the first left embracing hoop 311 to move. When the first oil cylinder body 313 drives the first left embracing hoop 311 to move, the upper embracing device can be loosened or embraced to the pier 1. In other embodiments, the first oil cylinder body 313 can also be installed on the first left embracing hoop 311.
[0041] In the embodiment, as shown in Figure 6 and Figure 7 As shown, the lower embracing device includes a second left embracing hoop 321, a second right embracing hoop 322, and a second oil cylinder body 323. The second oil cylinder body 323 is installed on the second right embracing hoop 322, and a push rod of the second oil cylinder body 323 is installed on the second left embracing hoop 321. The push rod can drive the second left embracing hoop 321 to move. When the second oil cylinder body 323 drives the second left embracing hoop 321 to move, the lower embracing device can be loosened or embraced to the pier 1. In other embodiments, the second oil cylinder body 323 can also be installed on the second left embracing hoop 321.
[0042] In the embodiment, as shown in Figure 6 and Figure 7 As shown, the telescopic device can include two high-pressure oil cylinders, which are symmetrically arranged left and right. The left high-pressure oil cylinder is arranged between the first left embracing hoop 311 and the second left embracing hoop 321, and the right high-pressure oil cylinder is arranged between the first right embracing hoop 312 and the second right embracing hoop 322. The upper end of the high-pressure oil cylinder is a push-pull end. Through the high-pressure oil cylinder, the first left embracing hoop 311 and the first right embracing hoop 312 can be driven to move, and the second left embracing hoop 321 and the second right embracing hoop 322 can also be driven to move.
[0043] In the embodiment, as shown in Figure 6 and Figure 7 As shown, the crawling device 3 further includes a plurality of positioning telescopic sleeve rods. The positioning telescopic sleeve rod includes an inner rod 351 and an outer rod 352. The inner rod 351 is arranged in the outer rod 352 and can move up and down along the outer rod 352. The upper end of the inner rod 352 is arranged on the upper embracing device, and the lower end of the outer rod 352 is arranged on the lower embracing device. Through the arrangement of the positioning telescopic sleeve rod, the upper embracing device and the lower embracing device can be prevented from rotating during the up and down movement.
[0044] In the embodiment, as shown in Figure 6 and Figure 7As shown, the upper end of the outer rod 352 is provided with a rolling wheel 3521 which penetrates the rod wall of the outer rod 352 and is in contact with the inner rod 351, so that the outer rod 352 and the inner rod 351 move in a rolling manner. By providing the rolling wheel 3521, the outer rod 352 and the inner rod 351 can move in a rolling manner, reducing the friction between the outer rod 352 and the inner rod 351, and making the climbing device 3 move up and down more efficiently.
[0045] In the embodiment, as shown in Figure 6 and Figure 7 The four positioning telescopic sleeve rods are arranged between the first left holding hoop 311 and the second left holding hoop 321, and the remaining two are arranged between the first right holding hoop 312 and the second right holding hoop 322. The four positioning telescopic sleeve rods can make the movement of the upper holding device and the lower holding device more stable. In other embodiments, the positioning telescopic sleeve rods can also be six, or the positioning telescopic sleeve rods can also be two.
[0046] In the embodiment, as shown in Figure 6 and Figure 7 The lower holding device is provided with an electric control box 324 and a hydraulic pump station 325. Thus, the hydraulic pump station 325 can provide power for each oil cylinder body, and the electric control box 324 can control each component to start and stop.
[0047] In addition, as shown in Figure 6 In the embodiment, the upper holding device can also be provided with a travel switch 36. When the upper holding device walks to the specified position of the pier 1, the travel switch 36 is triggered to close, so that the upper holding device and the lower holding device cannot move upward again.
[0048] In the embodiment, as shown in Figure 1 The integrated cap beam construction platform 2 is provided with a mold assembly 21. When the integrated cap beam construction platform 2 is placed on the plurality of climbing devices 3, the mold assembly 21 can pour concrete. When the integrated cap beam construction platform 2 reaches the specified position, the mold assembly 21 can be installed on the integrated cap beam construction platform 2.
[0049] In the embodiment, as shown in Figures 1-3As shown, the integrated cap beam construction platform 2 is a frame structure, and the lower end of the integrated cap beam construction platform 2 is provided with a plurality of unloading block assemblies, which can move along the lower end of the integrated cap beam construction platform 2. By arranging the unloading block assemblies, when the integrated cap beam construction platform 2 is lifted to a specified position, the unloading block assemblies can be moved to above the upper holding device, and the integrated cap beam construction platform 2 is lowered. At this time, the unloading block assemblies are abutted against the upper holding device, and since the unloading block assemblies are connected with the integrated cap beam construction platform 2, that is, the integrated cap beam construction platform 2 is abutted against the upper holding device.
[0050] In the embodiment, as shown in the figure, Figures 3-5 the unloading block assembly comprises a cross beam 51, two roller devices 521 and an unloading part 53, the two roller devices 521 are respectively arranged at the two ends of the cross beam 51, and the unloading part 53 is arranged between the roller device 521 and the cross beam 51. The cross beam 51 in the embodiment can play a role in connecting the two roller devices 521.
[0051] In the embodiment, as shown in the figure, Figures 3-5 the application further comprises a control module, a pressure sensor is arranged at the unloading part 53, the pressure sensor can sense the pressure condition at the unloading part 53 and generate a corresponding pressure signal, the pressure signal is sent to the control module, the control module is provided with an alarm module, the control module compares the pressure signal with a pressure setting value, according to the comparison result, a control signal is sent to the alarm module, if the pressure value corresponding to the pressure signal exceeds the range of the pressure setting value, the alarm module alarms, through the pressure sensor, the pressure received by each unloading part 53 can be displayed in real time, and the unloading part 53 at the corresponding position can be adjusted to prevent the loosening of a certain upper holding device due to the excessive force received by a certain unloading part 53.
[0052] As shown in the figure, Figure 8 the specific structure of the unloading part 53 is as follows: the unloading part 53 comprises two symmetrically arranged vertical plates 531, an inverted triangular upper supporting plate 532, a triangular lower supporting plate 533, a tensioning shaft 534, two nuts 535 and a mounting plate 536, the tensioning shaft 534 passes through the two vertical plates 531, the lower end of the two vertical plates 531 is arranged on the lower supporting plate 533, and the upper end is arranged on the upper supporting plate 532, the lower supporting plate 533 is arranged on the cross beam 51, the two nuts 535 are respectively arranged at the two ends of the tensioning shaft 534, and the distance between the two vertical plates 531 can be adjusted by passing through the two nuts 535, so as to adjust the height of the upper supporting plate 532. The unloading part 53 with such a structure can be adjusted, so that the force received by each unloading part 53 is controlled within a corresponding range, that is, when the integrated cap beam construction platform 2 is abutted against the upper holding device, the force received by each upper holding device is controlled within a corresponding range.
[0053] The specific adjustment mode is as follows: when the force borne by the unloading part 53 at a certain position is small, the integrated cap beam construction platform 2 is pulled up by a small distance, the nut 535 is screwed, the distance between the two vertical plates 531 is reduced, and since the upper support plate 532 is in the shape of an inverted triangle and the lower support plate 533 is in the shape of a regular triangle, at this time, the upper support plate 532 will be raised by a small distance, and then the integrated cap beam construction platform 2 is adjusted until the force borne by the unloading part 53 is adjusted to the set pressure value.
[0054] In the embodiment, as shown in Figures 3-5 The roller device 521 includes two rollers, which are installed on the mounting plate 536 and can move along the lower end of the integrated cap beam construction platform 2, and the cross beam 51 can be moved through the rollers so that the cross beam 51 abuts against the upper clamping device.
[0055] In order to enable the roller device 521 to move, a pushing oil cylinder 54 can be arranged at the corresponding position of the integrated cap beam construction platform 2, an oil cylinder support 541 is arranged below the integrated cap beam construction platform 2, the pushing oil cylinder 54 is installed on the oil cylinder support 541, the output end of the pushing oil cylinder 54 is connected with the cross beam 51, and when the pushing oil cylinder 54 is started, the output end of the pushing oil cylinder 54 can drive the cross beam 51 to move, thereby pushing the unloading part 53 to move left and right.
[0056] As shown in Figure 1 and Figure 2 The lower end of the integrated cap beam construction platform 2 is provided with a ladder platform 6, the ladder platform 6 is provided with a ladder, and the ladder platform 6 is also provided with a lifting hook 61, which is connected with the rope of the electric hoist 4, and through the arrangement of the ladder platform 6, some construction personnel and corresponding equipment can be carried.
[0057] The working process of the whole application will be described in detail below in the mode of the three piers 1 in the embodiment:
[0058] 1. Install one climbing device 3 at each of the three piers 1, and the climbing process of the climbing device 3 is as follows: the climbing device 3 is installed below the pier 1, and the climbing device 3 climbs upward, and the specific climbing process is as follows: first, the first oil cylinder body 313 of the upper clamping device is started, and the first oil cylinder body 313 pushes the first left clamping hoop 311 to the left, and the upper clamping device loosens the pier 1, and at the same time, the two high-pressure oil cylinders of the telescopic device are started, and the two high-pressure oil cylinders respectively push the first left clamping hoop 311 and the first right clamping hoop 312 to move upward, and the first climbing of the upper clamping device and the mechanical clamping device is completed. The first oil cylinder body 313 is started, the upper clamping device clamps the pier 1, the second oil cylinder body 323 is started, the second oil cylinder body 323 pushes the second left clamping hoop 321, the lower clamping device loosens the pier 1, the two high-pressure oil cylinders of the telescopic device are started, and the two high-pressure oil cylinders respectively pull the second right clamping hoop 321 and the second left clamping hoop 321, and since the first left clamping hoop 311 and the first right clamping hoop 312 are in a clamping state at this time, the lower clamping device will be pulled upward, that is, the lower clamping device climbs upward, and at this time, the first climbing of the lower clamping device is completed. In fact, the first left clamping hoop 311 and the first right clamping hoop 312 are divided into an inner shell and an outer shell, the outer shell is sleeved on the inner shell, and the outer shell is always in a state of not moving, and the inner shell clamps / loosens the pier 1. Similarly, the second left clamping hoop 321 and the first right clamping hoop 312 are also the same.
[0059] After that, the upper clamping device and the lower clamping device climb in turn, and after climbing to the specified distance, the travel switch 36 is triggered, and the upper clamping device and the lower clamping device stop moving up and down. Conversely, it can also be lowered.
[0060] When climbing to the set position, since the travel switch 36 is also arranged on the climbing device 3, the travel switch 36 sends a corresponding signal to the electric control box 324, at this time, the upper clamping device and the lower clamping device complete the climbing, and the upper clamping device and the lower clamping device clamp the pier 1, and since the upper clamping device and the lower clamping device are both in the form of an oil cylinder, the clamping force is large.
[0061] 2. After the climbing is completed, the corresponding integrated cap beam construction platform 2 is built, which can be exactly the same as the existing integrated cap beam construction platform 2, so the specific structure is not described in detail, after the completion of the construction, since the electric hoist 4 is installed on the left and right two climbing devices 3, and the middle climbing device 3 is not installed with the electric hoist 4, the rope of the electric hoist 4 is connected with the lifting hook 61 on the ladder platform 6 below the integrated cap beam construction platform 2, the electric hoist 4 lifts the integrated cap beam construction platform 2 and the ladder platform 6 upward through the rope and the pulley until it is lifted to the specified position, at this time, the unloading block assembly is located above the upper clamping device, the output end of the push oil cylinder 54 can drive the cross beam 51 to move, so that the corresponding two unloading block assemblies move in the direction of approaching each other, when all the unloading block assemblies move to the appropriate position, the electric hoist 4 drives the integrated cap beam construction platform 2 and the ladder platform 6 to move downward by a small distance, at this time, under the action of gravity, the cross beam 51 of the unloading block assembly is completely supported on the upper clamping device, and the upper clamping device plays a supporting role for the unloading block assembly, and the upper supporting plate 532 of the unloading block assembly is supported on the lower end of the integrated cap beam construction platform 2, since the unloading block assembly is connected with the integrated cap beam construction platform 2, that is, the integrated cap beam construction platform 2 is supported on the upper clamping device, in the embodiment, the upper clamping device has three, when the stress of the three upper clamping devices is uneven, the integrated cap beam construction platform 2 can be pulled upward again through the electric hoist 4, and then the unloading block assembly is adjusted until the stress of the three upper clamping devices is uniform.
[0062] 3. After the lifting work of the integrated cap beam construction platform 2 is completed, the corresponding formwork assembly can be installed on the integrated cap beam construction platform 2, and then the concrete is introduced, the cap beam is poured, and the construction of the cap beam is completed.
[0063] 4. In addition, in the embodiment, the ladder platform 6 can be separated from the lower end of the integrated cap beam construction platform 2.
[0064] In the present application, the climbing device 3 is first lifted to the corresponding position, the integrated cap beam construction platform 2 can be pulled up to the specified position through the electric hoist 4 on the climbing device 3, and then the integrated cap beam construction platform 2 is supported on the climbing device 3, the climbing device 3 itself has the function of tightening and can be fixed at the upper end position of the pier 1, and the construction operation on the integrated cap beam construction platform 2 can be completed.
[0065] Since the climbing device 3 is used in the present application, the integrated cap beam construction platform 2 can be set on the ground, and then lifted and installed, so it is not necessary to lift each part of the integrated cap beam construction platform 2 by a crane or other equipment and then install it, the whole process is simple and convenient, improves the construction efficiency, and at the same time, can also reduce the construction cost.
[0066] The present application is not limited to the above-mentioned optional embodiments, and anyone can derive other various forms of products under the inspiration of the present application, but regardless of any changes in shape or structure, any technical solutions falling within the scope defined by the claims of the present application fall within the protection scope of the present application.
Claims
1. An integrated bent cap construction apparatus, characterized by: The utility model relates to a bridge pier integrated cap beam construction platform and crawling device, which comprises a plurality of bridge piers (1), an integrated cap beam construction platform (2) and a plurality of crawling devices (3), each bridge pier (1) is provided with a crawling device (3), the crawling device (3) can move up and down along the bridge pier (1), the crawling device (3) is equipped with an electric hoist (4), the electric hoist (4) is connected with the integrated cap beam construction platform (2) through pulley and rope, the electric hoist (4) can drive the integrated cap beam construction platform (2) to ascend or descend, the integrated cap beam construction platform (2) can be supported on the plurality of crawling devices (3) after ascending to the set distance, the crawling device (3) comprises an upper embracing device and a lower embracing device, the upper embracing device and the lower embracing device are connected through an extension device, the upper embracing device and the lower embracing device can be arranged on the bridge pier (1), the lower embracing device and the upper embracing device are sequentially driven to ascend or descend through the sequential embracing / loosening of the upper embracing device and the lower embracing device, the upper embracing device comprises a first left embracing hoop (311), a first right embracing hoop (312) and a first oil cylinder main body (313), the first oil cylinder main body (313) is arranged on the first right embracing hoop (312), the push rod of the first oil cylinder main body (313) is arranged on the first left embracing hoop (311), the push rod can drive the first left embracing hoop (311) to move, the lower embracing device comprises a second left embracing hoop (321), a second right embracing hoop (322) and a second oil cylinder main body (323), the second oil cylinder main body (323) is arranged on the second right embracing hoop (322), the push rod of the second oil cylinder main body (323) is arranged on the second left embracing hoop (321), the push rod can drive the second left embracing hoop (321) to move, the extension device comprises two high-pressure oil cylinders, the lower ends of the two high-pressure oil cylinders are arranged on the lower embracing device, the upper ends of the two high-pressure oil cylinders are arranged on the upper embracing device, the two high-pressure oil cylinders are symmetrically arranged left and right, the left high-pressure oil cylinder is arranged between the first left embracing hoop (311) and the second left embracing hoop (321), the right high-pressure oil cylinder is arranged between the first right embracing hoop (312) and the second right embracing hoop (322), the upper end of the high-pressure oil cylinder is a push-pull end, the crawling device (3) further comprises a plurality of positioning extension sleeve rods, the positioning extension sleeve rod comprises an inner rod (351) and an outer rod (352), the inner rod (351) is arranged in the outer rod (352) and can move up and down along the outer rod (352), the upper end of the inner rod (351) is arranged on the upper embracing device, the lower end of the outer rod (352) is arranged on the lower embracing device.
2. The integrated bent construction apparatus of claim 1, wherein: The integrated cap beam construction platform (2) is a frame structure, and the lower end of the integrated cap beam construction platform (2) is provided with a plurality of unloading block assemblies, the unloading block assemblies can move left and right along the lower end of the integrated cap beam construction platform (2), and the unloading block assemblies comprise a cross beam (51), two roller devices (521) and an unloading component (53), the two roller devices (521) are respectively arranged at the two ends of the cross beam (51), and the unloading component (53) is arranged between the roller devices (521) and the cross beam (51).
3. The integrated bent construction apparatus of claim 2, wherein: The unloading component (53) comprises two symmetrical vertical plates (531), an inverted triangular upper supporting plate (532), a triangular lower supporting plate (533), a tensioning shaft (534), two nuts (535) and a mounting plate (536), the tensioning shaft (534) penetrates through the two vertical plates (531), the lower ends of the two vertical plates (531) are arranged on the lower supporting plate (533), the upper ends of the two vertical plates (531) are arranged on the upper supporting plate (532), the lower supporting plate (533) is arranged on the cross beam (51), the two nuts (535) are respectively arranged at the two ends of the tensioning shaft (534), and the two nuts (535) can adjust the distance therebetween to adjust the height of the upper supporting plate (532).
4. The integrated bent construction apparatus of claim 3, wherein: The lower end of the integrated cap beam construction platform (2) is provided with a ladder platform (6), the ladder platform (6) is provided with a ladder, and the ladder platform (6) is also provided with a lifting hook (61), the lifting hook (61) is connected with a rope of the electric hoist (4).
Citation Information
Patent Citations
Bridge capping beam construction system
CN218911142U
Integrated bent cap construction device
CN220352617U