Bridge deck system member reinforcement cage mold entering equipment, mold entering system and prefabricated part production line
By designing a steel cage placement device for bridge deck components, and utilizing the synergistic effect of the clamping mechanism and the traveling unit, stable transfer and precise positioning of the steel cage are achieved. This solves the problems of high difficulty and low efficiency in placing the steel cage into the formwork, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING GOOD FORTUNE INNOVATIVE INTELLIGENCE TECH CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-08
AI Technical Summary
The existing bridge deck system components have high difficulty and low efficiency in installing steel reinforcement cages into the formwork, and the steel reinforcement cages are prone to deformation during hoisting, which affects product quality.
Design a bridge deck component steel reinforcement cage placement device, including a load-bearing beam, a load-bearing frame, a traveling unit, a first clamping mechanism and a second clamping mechanism. The clamping mechanism grabs the steel reinforcement cage, and the traveling unit and the load-bearing frame move the cage to the mold position. Combined with push-pull components and hook components, the steel reinforcement cage is accurately positioned and stably hoisted.
It effectively reduces the deformation of the rebar cage during handling, improves the efficiency of placing it into the formwork, ensures the safety and stability of the rebar cage during hoisting, and avoids damage to the equipment caused by the rebar cage.
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Figure CN224210185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bridge deck component production technology, specifically to bridge deck component steel cage placement equipment, placement system and precast component production line. Background Technology
[0002] With the rapid development of high-speed railways in my country, the technology is rapidly evolving towards prefabrication, assembly, and integration. Prefabricated technology for railway bridge deck systems is a crucial component of bridge assembly technology, and bridge deck components (such as...) Figure 5 The bridge deck system component shown is an important prefabricated component for high-speed railways. The bridge deck system component is a monolithic prefabricated structure, mainly comprising a base slab, side walls, vertical walls, and protective walls. The vertical walls are located in the middle area of the upper surface of the base slab, while the protective walls and side walls are located on opposite sides of the upper surface of the base slab. To ensure that the bridge deck system component meets the usage requirements, a reinforcing cage with a shape similar to that of the bridge deck system component needs to be fabricated.
[0003] In the actual production process of bridge deck components, reinforcing cages need to be placed in molds. However, due to the large size, heavy weight, eccentricity, poor rigidity, and unreliable binding of the reinforcing cages, placing them into the molds is quite difficult. Furthermore, in actual production, because the span of the reinforcing cages for bridge deck components is large, they are prone to deformation during hoisting. Moreover, the reinforcing cages are often formed by manual binding, and the bound cages are easily deformed during hoisting, severely affecting the normal placement of the reinforcing cages into the molds and also impacting product quality. Therefore, developing a device that better meets the requirements for placing reinforcing cages into the molds is of great significance. Utility Model Content
[0004] The purpose of this application is at least to provide a device capable of installing steel reinforcement cages into formwork for bridge deck components, thereby solving the problems of difficulty and low efficiency in existing steel reinforcement cage installation methods. This is achieved through the following solution:
[0005] In a first aspect, this application provides a bridge deck component reinforcement cage placement device, including a bearing beam, a bearing frame, a traveling unit, a first clamping mechanism, and a second clamping mechanism; the bearing frame spans two bearing beams and is configured to travel along the extension direction of the bearing beams; the traveling unit is disposed on the bearing frame and is configured to travel on the bearing frame; the first clamping mechanism and the second clamping mechanism are connected to the lower part of the traveling unit and are arranged facing each other, and the first clamping mechanism and the second clamping mechanism have a first state of being close to each other to clamp the bridge deck component reinforcement cage and a second state of being far apart from each other to release the bridge deck component reinforcement cage.
[0006] This application, through the establishment of a first clamping mechanism and a second clamping mechanism, can grasp the steel cage and, through the moving support frame and the traveling unit, can transfer the steel cage to the position of the mold. By controlling the position of the first clamping mechanism and the second clamping mechanism, the steel cage can be released to the set position, thereby solving the problems of high difficulty and low efficiency in mold placement of steel cages for existing bridge deck components.
[0007] In some embodiments of this application, the walking unit includes a walking trolley, a mounting base, and a first push-pull assembly. The walking trolley is mounted on a support frame and configured to travel along an extension direction perpendicular to the support beam. The mounting base is located below the walking trolley, and a first clamping mechanism and a second clamping mechanism are mounted on opposite sides of the mounting base. The first push-pull assembly is vertically mounted on the walking trolley and connected to the mounting base to drive the mounting base to rise and fall.
[0008] This application, by setting up a first push-pull component and the aforementioned limitations, can drive the mounting base to adjust its position vertically, thereby allowing for adjustment of the vertical positions of the first and second clamping mechanisms as needed. This facilitates the handling of the reinforcing cage, making its transport more flexible. Simultaneously, its synergistic effect with the support frame and traveling trolley provides the reinforcing cage placement equipment with greater operational space, better meeting the requirements for placing the reinforcing cage into the formwork.
[0009] In some embodiments of this application, the first push-pull assembly is a telescopic cylinder, which is fixed on the traveling trolley and the telescopic end of the telescopic cylinder is connected to the mounting base; or, the first push-pull assembly is a telescopic cylinder, which is fixed on the traveling trolley and also includes a guide post, which is vertically arranged and the lower end of the guide post is connected to the mounting base, and the guide post is connected to the telescopic end of the telescopic cylinder.
[0010] This application makes the first push-pull component a telescopic cylinder. By controlling the telescopic cylinder, it is easy to drive the mounting base and also easy to realize the automated control of the mold-feeding equipment.
[0011] In some embodiments of this application, hook assemblies are also included, with multiple hook assemblies spaced apart on the lower part of the mounting base, and the hook assemblies are configured to suspend the steel cage of the bridge deck system components.
[0012] This application, by incorporating hook components, can apply tensile force to multiple locations within the rebar cage with the assistance of the hooks. This effectively improves the stress distribution on the rebar cage during transport, thereby reducing the degree of deformation that may occur during handling. Furthermore, by setting multiple hook components, the possibility of the rebar cage falling during hoisting can be effectively prevented, making the transport process safer and avoiding damage from falling rebar cages.
[0013] In some embodiments of this application, the mounting base is made into a cuboid shape, and the first clamping mechanism and the second clamping mechanism are respectively installed on both sides of the width direction of the mounting base, and the first clamping mechanism and the second clamping mechanism are configured to clamp the two sides of the width direction of the reinforcing cage.
[0014] It also includes a second push-pull assembly, which is vertically mounted on the mounting base with its push-pull end facing downward and configured to abut against the bridge deck reinforcement cage held by the first clamping mechanism and the second clamping mechanism.
[0015] This application enables the first and second clamping mechanisms to clamp the reinforcing cage from the width direction by mounting the first and second clamping mechanisms on opposite sides of the mounting base. Verification has shown that this clamping method effectively reduces deformation of the reinforcing cage during transport and also effectively overcomes the problem of damage to the reinforcing bars at the binding points.
[0016] In addition, by setting a second push-pull component and configuring the second push-pull component to press against the steel cage being hoisted, this application can effectively prevent the steel cage from experiencing elastic fluctuations during hoisting. For example, it can effectively prevent damage to the steel cage and make the hoisting process of the steel cage safer. It can also prevent the steel cage from affecting the normal operation of the steel cage placement equipment during hoisting.
[0017] In some embodiments of this application, the first clamping mechanism includes a first clamping arm and a third push-pull assembly. The middle portion of the first clamping arm is hinged to a first side of the mounting base. The third push-pull assembly is mounted on the mounting base, and the connecting end of the first clamping arm is hinged to the push-pull end of the third push-pull assembly. The third push-pull assembly is configured to push and pull the first clamping arm so that the clamping end of the first clamping arm has positions close to and far from the second clamping mechanism; and / or,
[0018] The second clamping mechanism includes a second clamping arm and a fourth push-pull assembly. The middle part of the second clamping arm is hinged to the second side of the mounting base. The fourth push-pull assembly is mounted on the mounting base, and the connecting end of the second clamping arm is hinged to the push-pull end of the fourth push-pull assembly. The fourth push-pull assembly is configured to push and pull the second clamping arm so that the clamping end of the second clamping arm has a position close to and away from the first clamping mechanism.
[0019] This application enables the first clamping arm to be driven by a third push-pull assembly and / or the second clamping arm to be driven by a fourth push-pull assembly, thereby controlling the first and second clamping arms by pushing and pulling to achieve clamping and fixing of the rebar cage, and thus better control of the first and / or second clamping arms.
[0020] In some embodiments of this application, a first clamping member is further included. The first clamping member is generally elongated. Two first clamping mechanisms are provided at intervals on the first side of the mounting base. The first clamping member is connected to the clamping end of the first clamping arm included in each first clamping mechanism. And / or, a second clamping member is further included. The second clamping member is generally elongated. Two second clamping mechanisms are provided at intervals on the second side of the mounting base. The second clamping member is connected to the clamping end of the second clamping arm included in each second clamping mechanism.
[0021] This application, by setting a first clamping member in the shape of an elongated strip and / or a second clamping member in the shape of an elongated strip, can effectively increase the contact area with the steel cage when clamping it, making the steel cage clamped more securely; in addition, it can also avoid stress concentration and prevent local plastic deformation of the steel cage during hoisting.
[0022] In some embodiments of this application, the support frame is provided with a first traveling guide rail extending in a direction perpendicular to the extension of the support beam, and the traveling unit is provided with multiple sets of first traveling wheels adapted to the first traveling guide rail, and the traveling unit is adapted to the first traveling guide rail via the multiple sets of first traveling wheels; or, the support frame is provided with a first traveling slide rail extending in a direction perpendicular to the extension of the support beam, and the traveling unit is provided with a first slider adapted to the first traveling slide rail, and the traveling unit is slidably connected to the first traveling slide rail via the first slider.
[0023] In some embodiments of this application, a second traveling guide rail extending along the extension direction of the bearing beam is provided on the bearing beam, and a plurality of second traveling wheel sets adapted to the second traveling guide rail are provided on the bearing frame, and the bearing frame is adapted to the second traveling guide rail via the plurality of second traveling wheel sets; or, a second traveling slide rail extending along the extension direction of the bearing beam is provided on the bearing beam, and a second slider adapted to the second traveling slide rail is provided on the bearing frame, and the bearing frame is slidably connected to the second traveling slide rail via the second slider.
[0024] Secondly, a bridge deck component reinforcement cage placement system is also disclosed, including a reinforcement cage transfer line, a reinforcement cage transfer device, and a bridge deck component reinforcement cage placement equipment as described in any of the foregoing embodiments. A mold placement area is provided directly below the running trajectory of the support frame. The bridge deck component reinforcement cage placement equipment is configured to obtain the bridge deck component reinforcement cage from the mold placement area. The reinforcement cage transfer line extends directly below the running trajectory of the support frame. The reinforcement cage transfer device is configured to travel along the reinforcement cage transfer line to transfer the bridge deck component reinforcement cage to a set position.
[0025] Thirdly, a precast component production line is also disclosed, including a bridge deck component steel cage placement equipment as described in any of the foregoing embodiments; or, including a bridge deck component steel cage placement system as described in any of the foregoing embodiments. Attached Figure Description
[0026] Figure 1 This application relates to a bridge deck component reinforcement cage placement device in some embodiments;
[0027] Figure 2 This is a structural schematic diagram of some components included in the bridge deck component steel cage placement equipment according to some embodiments of this application;
[0028] Figure 3 for Figure 2 A structural schematic diagram of the components shown from one perspective;
[0029] Figure 4 for Figure 2 A second-view structural schematic diagram of the components shown;
[0030] Figure 5 This is a structural schematic diagram of a type of bridge deck system component.
[0031] In the picture:
[0032] 1. Load-bearing beam; 11. Second travel guide rail;
[0033] 2. Support frame; 21. First travel guide rail; 22. Second travel wheel set;
[0034] 3. Walking unit; 31. Walking trolley; 311. First walking wheel set; 32. Mounting base; 33. First push-pull assembly; 34. Second push-pull assembly;
[0035] 41. First clamping mechanism; 411. First clamping arm; 412. Third push-pull assembly; 413. First clamping member; 42. Second clamping mechanism; 421. Second clamping arm; 422. Fourth push-pull assembly; 423. Second clamping member;
[0036] 5. Hook assembly;
[0037] 6. Mold placement area;
[0038] 7. Reinforcing cage transfer line;
[0039] 8. Reinforcing cage transfer device;
[0040] 9. Guide pillars;
[0041] 10. Reinforcing cage for bridge deck components. Detailed Implementation
[0042] Exemplary embodiments of the present application will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.
[0043] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also mean including the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.
[0044] Although terms such as "first," "second," and "third" may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these technical terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as a first element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.
[0045] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, then an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations.
[0046] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0047] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0048] In this application, "above a certain number" includes the number itself; for example, "two or more" includes two.
[0049] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0050] according to Figures 1 to 4 This invention relates to the equipment for placing steel cages into formwork for bridge deck components, the formwork system, and the precast component production line.
[0051] The bridge deck component reinforcement cage placement device provided in this application includes a supporting beam 1, a supporting frame 2, a traveling unit 3, a first clamping mechanism 41, and a second clamping mechanism 42. The supporting frame 2 spans two supporting beams 1 and is configured to travel along the extension direction of the supporting beams 1. The traveling unit 3 is mounted on the supporting frame 2 and is configured to travel on the supporting frame 2. The first clamping mechanism 41 and the second clamping mechanism 42 are connected to the lower part of the traveling unit 3 and are arranged facing each other. In actual operation, the first clamping mechanism 41 and the second clamping mechanism 42 have a first state of being close together to clamp the bridge deck component reinforcement cage 10 and a second state of being far apart to release the bridge deck component reinforcement cage 10.
[0052] It should be explained that the bridge deck component reinforcement cage 10 in this application is a reinforcement cage or reinforcement skeleton of the bridge deck component.
[0053] It should be noted that the load-bearing beam in this application is not specifically limited; it can be any beam capable of meeting the load-bearing requirements of the rebar cage placement equipment. In specific implementation, the load-bearing beam 1 can be selectively designed as a structural beam spanning the supporting columns. Specifically, as shown... Figure 1 As shown, the load-bearing beam 1 is a beam that spans the support column, and the two load-bearing beams 1 are set horizontally and parallel to each other.
[0054] Furthermore, the support frame 2 in this application is not specifically limited; it can be any structure that meets the load-bearing requirements for the walking unit 3. Specifically, as follows... Figures 1 to 4 As shown, the support frame 2 is a square frame structure made of sheet metal, specifically including two end beams with walking wheel sets and a crossbeam connecting the two end beams.
[0055] In specific implementation, such as Figure 1 As shown, each supporting beam 1 is provided with a second traveling guide rail 11 extending along the extension direction of the supporting beam 1. The supporting frame 2 is provided with four sets of second traveling wheels 22 adapted to the second traveling guide rails 11, and the supporting frame 2 is adapted to the second traveling guide rails 11 via the four sets of second traveling wheels 22. In order to enable the supporting frame 2 to move along the supporting beam 1, the rebar cage placement equipment preferably also includes a drive assembly, which is connected to the second traveling wheel sets 22 for transmission. Specifically, the drive assembly includes a drive motor. In actual operation, the drive motor is controlled to drive the supporting frame 2 to move along the supporting beam 1.
[0056] As an alternative implementation, the supporting beam 1 can optionally be provided with a second traveling slide rail extending along the extension direction of the supporting beam 1, and the supporting frame 2 can optionally be provided with a second slider adapted to the second traveling slide rail. The supporting frame 2 is slidably connected to the second traveling slide rail via the second slider. In order to enable the supporting frame 2 to travel along the supporting beam 1, the supporting frame 2 can optionally be driven by a gear and rack transmission assembly. Specifically, a rack is provided on the supporting beam 1, and an assembly including a drive motor and gears is installed on the supporting frame 2, with the gears meshing with the rack. In actual operation, the supporting frame 2 is driven by the drive motor to travel along the supporting beam 1.
[0057] It should also be noted that the specific structures of the first clamping mechanism 41 and the second clamping mechanism 42 in this application are not specifically limited, and they can be any clamping mechanism that can clamp the steel cage 10 of the bridge deck components.
[0058] This application, through the provision of a first clamping mechanism 41 and a second clamping mechanism 42, can grip the reinforcing cage and, by moving the support frame 2 and the traveling unit 3, transfer the reinforcing cage to a designated position on the mold. Furthermore, by controlling the positions of the first clamping mechanism 41 and the second clamping mechanism 42, the reinforcing cage is released to the designated position, thus better realizing the process of inserting the reinforcing cage into the mold. This application enables the support frame 2 to travel on the support beam 1 and the traveling unit 3 to travel on the support frame 2, thereby allowing the reinforcing cage insertion equipment to be adjusted in position as needed to better meet the transfer requirements of the reinforcing cage.
[0059] As some preferred embodiments of this application, such as Figures 2 to 4 As shown, the traveling unit 3 includes a traveling trolley 31, a mounting base 32, and a first push-pull assembly 33. The traveling trolley 31 is mounted on the support frame 2 and configured to travel along an extension direction perpendicular to the support beam 1. The mounting base 32 is located below the traveling trolley 31. A first clamping mechanism 41 and a second clamping mechanism 42 are mounted on opposite sides of the mounting base 32. The first push-pull assembly 33 is vertically mounted on the traveling trolley 31 and connected to the mounting base 32 to drive the mounting base 32 to rise and fall. In actual operation, the mounting base 32 is adjusted vertically by controlling the first push-pull assembly 33.
[0060] It should be noted that the trolley in this application is not specifically limited; it can be any frame structure that meets the installation requirements of the mounting base 32 and can drive the mounting base 32 to move. Specifically, for example... Figures 1 to 4 As shown, the walking trolley 31 is a square frame structure made of sheet metal.
[0061] In specific implementation, such as Figure 2 and Figure 3 As shown, the support frame 2 is provided with two parallel first travel guide rails 21, both extending perpendicularly to the extension direction of the support beam 1. The traveling unit 3 includes a traveling trolley 31 equipped with four sets of first travel wheels 311 adapted to the first travel guide rails 21; the traveling trolley 31 has a square frame structure, and the four sets of first travel wheels 311 are respectively located at the four corners of the traveling trolley 31. The traveling unit 3 is connected to the two first travel guide rails 21 via the four sets of first travel wheels 311.
[0062] To enable the traveling trolley 31 to move on the support frame 2, the traveling trolley 31 further includes a traveling drive unit, which is connected to at least one set of first traveling wheel sets 311. Preferably, the traveling drive unit is a drive unit including an electric motor. The traveling trolley 31 is driven to move on the support frame 2 by the electric motor. In a specific implementation, a rack and pinion can be selectively provided on the support frame 2, so that the electric motor is mounted on the traveling trolley 31, and the electric motor is driven through the meshing of the gear and rack. In actual operation, the traveling trolley 31 is driven by controlling the electric motor.
[0063] As an alternative implementation, the support frame 2 may optionally be provided with a first traveling slide rail extending in a direction perpendicular to the extension of the support beam 1. The traveling unit 3 is provided with a first slider adapted to the first traveling slide rail, and the traveling unit 3 is slidably connected to the first traveling slide rail via the first slider. In a specific implementation, one traveling slide rail is provided on each of the support beam 1, and the traveling unit 3 is provided with sliders adapted to both traveling slide rails, thereby enabling the traveling unit 3 to slide along the first traveling slide rail.
[0064] This application, by setting the first push-pull component 33 and the aforementioned limitations, can drive the mounting base 32 to adjust its position in the vertical direction. This allows for adjustment of the vertical positions of the first clamping mechanism 41 and the second clamping mechanism 42 as needed, facilitating the handling of the reinforcing cage and making its transport more flexible. Simultaneously, its synergistic effect with the support frame 2 and the traveling trolley 31 provides the reinforcing cage placement equipment with greater operational space, better meeting the requirements for placing the reinforcing cage into the formwork.
[0065] As a preferred embodiment of this application, the first push-pull assembly 33 is further configured as a telescopic cylinder, which is fixed to the traveling trolley 31, and the telescopic end of the cylinder is connected to the mounting base 32. In actual operation, by controlling the telescopic cylinder, the mounting base 32 is driven to rise and fall vertically as needed.
[0066] As a variable implementation method, such as Figure 2 and Figure 3 As shown, the first push-pull assembly 33 is a telescopic cylinder, which is fixed on the traveling trolley 31. It also includes a guide post 9, which is vertically positioned, with its lower end connected to the mounting base 32. The guide post 9 is connected to the telescopic end of the telescopic cylinder. Specifically... Figure 3As shown, the telescopic cylinder is mounted on the traveling trolley 31 and also includes two vertically arranged guide columns 9, the tops of which are connected by a crossbeam. The push-pull end of the first push-pull assembly 33 abuts against the crossbeam. In actual operation, the first push-pull assembly 33 drives the mounting base 32 to rise and fall through the guide columns 9 during the telescopic process. By making the first push-pull assembly 33 a telescopic cylinder, this application facilitates the driving of the mounting base 32 through the control of the telescopic cylinder, and also makes it easy to realize the automated control of the mold-feeding equipment.
[0067] As some preferred embodiments of this application, the rebar cage placement device further includes hook assemblies 5, with multiple hook assemblies 5 spaced apart and installed at the lower part of the mounting base 32, and the hook assemblies 5 configured to suspend the rebar cage 10 of the bridge deck system components. Specifically, as follows... Figures 2 to 4 As shown, two rows of hook assemblies 5 are provided at the lower part of the mounting base 32, with each row including four hook assemblies 5. In actual operation, the steel cage being transported is hooked by multiple sets of hook assemblies 5. It should be noted that there is no specific limit to the number of hook assemblies 5 in each row. In specific implementation, the number of hook assemblies 5 in each row can be one, two, or three sets, etc.
[0068] This application, by setting up hook components 5, can generate tensile force at multiple locations on the rebar cage with the assistance of the hooks. During the transfer of the rebar cage, this effectively improves the stress on the rebar cage, thereby reducing the degree of deformation that may occur during handling. Furthermore, by setting up multiple hook components 5, the possibility of the rebar cage falling during hoisting can be effectively prevented, making the transfer process safer and avoiding damage from falling rebar cages.
[0069] As some preferred embodiments of this application, such as Figures 2 to 4 As shown, the mounting base 32 is generally rectangular, and the first clamping mechanism 41 and the second clamping mechanism 42 are respectively installed on both sides of the width direction of the mounting base 32; and the first clamping mechanism 41 and the second clamping mechanism 42 are configured to clamp the two sides of the width direction of the steel cage.
[0070] In specific implementations, the rebar cage placement device may also include a second push-pull assembly 34. The second push-pull assembly 34 is vertically mounted on the mounting base 32, with its push-pull end facing downwards, and is configured to abut against the bridge deck component rebar cage 10 held by the first clamping mechanism 41 and the second clamping mechanism 42. Preferably, in specific implementations, the second push-pull assembly 34 is also a telescopic cylinder, and multiple telescopic cylinders are vertically mounted on the mounting base 32. Specifically, as shown below... Figure 2As shown, four second push-pull components 34 are installed on the mounting base 32, and these four second push-pull components 34 apply a downward force to the rebar cage being transferred. It should be noted that the number of second push-pull components 34 installed on the mounting base 32 is not specifically limited; it can be selectively one, two, or three, etc. To enable the second push-pull components 34 to better apply force to the rebar cage, it is further preferable that a pressure plate or a horizontally arranged pressure bar is provided on the push-pull end of the second push-pull component 34.
[0071] This application mounts the first clamping mechanism 41 and the second clamping mechanism 42 on both sides of the mounting base 32 in the width direction, thereby enabling the first clamping mechanism 41 and the second clamping mechanism 42 to clamp the reinforcing cage in the width direction of the reinforcing cage. Verification has shown that this clamping method can better reduce the degree of deformation of the reinforcing cage during transportation and effectively overcome the problem of damage to the reinforcing bars at the binding location.
[0072] Furthermore, by providing a second push-pull assembly 34 and configuring it to press against the hoisted steel cage, this application can effectively suppress the impact of elastic fluctuations in the steel cage during hoisting. For example, it can effectively prevent damage to the steel cage, making the hoisting process safer; it can also prevent the steel cage from affecting the normal operation of the steel cage placement equipment during hoisting.
[0073] In some preferred embodiments of this application, the first clamping mechanism 41 includes a first clamping arm 411 and a third push-pull assembly 412. The middle portion of the first clamping arm 411 is hinged to a first side of the mounting base 32, and the third push-pull assembly 412 is mounted on the mounting base 32. The connecting end of the first clamping arm 411 is hinged to the push-pull end of the third push-pull assembly 412. The third push-pull assembly 412 is configured to push and pull the first clamping arm 411 so that the clamping end of the first clamping arm 411 has positions close to and far from the second clamping mechanism 42. Specifically, as follows... Figure 2 and Figure 4 As shown, the first clamping arm 411 is Z-shaped. The push-pull end of the third push-pull assembly 412 is hinged to the bend of the first clamping arm 411 and to the mounting base 32. One end of the first clamping arm 411 is hinged to the push-pull end of the third push-pull assembly 412, and the other end of the first clamping arm 411 is the clamping end. In actual operation, the push-pull action of the third push-pull assembly 412 can drive the first clamping arm 411 to rotate relative to the mounting base 32.
[0074] In a specific implementation, the second clamping mechanism 42 may also include a second clamping arm 421 and a fourth push-pull assembly 422. The middle portion of the second clamping arm 421 is hinged to the second side of the mounting base 32, and the fourth push-pull assembly 422 is mounted on the mounting base 32. The connecting end of the second clamping arm 421 is hinged to the push-pull end of the fourth push-pull assembly 422, and the fourth push-pull assembly 422 is configured to push and pull the second clamping arm 421 so that the clamping end of the second clamping arm 421 has positions close to and far from the first clamping mechanism 41. For example... Figure 2 and Figure 4 As shown, the second clamping arm 421 is Z-shaped. The push-pull end of the fourth push-pull assembly 422 is hinged to the bent part of the second clamping arm 421 and the mounting base 32. One end of the second clamping arm 421 is hinged to the push-pull end of the fourth push-pull assembly 422, and the other end of the second clamping arm 421 is the clamping end. In actual operation, the push-pull action of the fourth push-pull assembly 422 can drive the second clamping arm 421 to rotate relative to the mounting base 32.
[0075] This application enables the first clamping arm 411 to be driven by the third push-pull assembly 412 and / or the second clamping arm 421 to be driven by the fourth push-pull assembly 422, thereby controlling the first clamping arm 411 and the second clamping arm 421 by pushing and pulling, so as to achieve clamping and fixing of the rebar cage, and thus better control of the first clamping arm 411 and / or the second clamping arm 421.
[0076] As some preferred embodiments of the foregoing implementation, the rebar cage placement device further includes a first clamping member 413 and a second clamping member 423. The first clamping member 413 is generally elongated. Two first clamping mechanisms 41 are spaced apart on the first side of the mounting base 32, and the first clamping member 413 is connected to the clamping end of the first clamping arm 411 included in each first clamping mechanism 41. The second clamping member 423 is also generally elongated, and two second clamping mechanisms 42 are spaced apart on the second side of the mounting base 32. The second clamping member 423 is connected to the clamping end of the second clamping arm 421 included in each second clamping mechanism 42.
[0077] This application, by setting a first clamping member 413 in the shape of an elongated strip and / or a second clamping member 423 in the shape of an elongated strip, can effectively increase the contact area with the steel cage when clamping it, making the steel cage clamped more securely; in addition, it can also avoid stress concentration, and while securely clamping the steel cage, it can also prevent local plastic deformation of the steel cage during hoisting.
[0078] The bridge deck component reinforcement cage placement system disclosed in this application includes a reinforcement cage transfer line 7, a reinforcement cage transfer device 8, and a bridge deck component reinforcement cage placement equipment as described in any of the foregoing embodiments. A mold placement area 6 is located directly below the running track of the support frame 2, and the bridge deck component reinforcement cage placement equipment is configured to retrieve the bridge deck component reinforcement cage 10 from the mold placement area 6. The reinforcement cage transfer line 7 extends directly below the running track of the support frame 2; the reinforcement cage transfer device 8 is configured to travel along the reinforcement cage transfer line 7 to transfer the bridge deck component reinforcement cage 10 to a designated position.
[0079] It should be noted that the steel cage transfer line 7 in this application can be a steel cage transfer line with guide rails or a steel cage transfer line without guide rails; and the steel cage transfer device 8 can be a transfer trolley that can run along the guide rails or a transfer trolley that cannot run along the guide rails.
[0080] This application also relates to a precast component production line, including a bridge deck component reinforcement cage placement device as described in any of the foregoing embodiments. Alternatively, the precast component production line may include a bridge deck component reinforcement cage placement system as described in any of the foregoing embodiments.
[0081] It should be noted that the precast component production line in this application can be a production line for producing bridge deck system components, or a production line for producing bridge deck systems and other types of precast components. Among them, other types of precast components can selectively be small precast components such as cover plates, railings, and square bricks.
[0082] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A device for inserting steel cages into the formwork of bridge deck components, characterized in that, include: Load-bearing beam; A support frame, which spans across two support beams and is configured to move along the extension direction of the support beams; A walking unit is mounted on a support frame and configured to walk on the support frame; as well as A first clamping mechanism and a second clamping mechanism are connected to the lower part of the walking unit and are arranged facing each other. The first clamping mechanism and the second clamping mechanism have a first state in which they are close to each other to clamp the steel cage of the bridge deck system component and a second state in which they are far apart to release the steel cage of the bridge deck system component.
2. The bridge deck component reinforcement cage placement equipment according to claim 1, characterized in that, The walking unit includes: A traveling trolley is mounted on the support frame and configured to travel along an extension direction perpendicular to the support beam. A mounting base is provided below the traveling trolley, and the first clamping mechanism and the second clamping mechanism are mounted on opposite sides of the mounting base; and A first push-pull assembly is vertically mounted on the traveling trolley and connected to the mounting base to drive the mounting base to rise and fall.
3. The bridge deck component reinforcement cage placement equipment according to claim 2, characterized in that, The first push-pull assembly is a telescopic cylinder, which is fixed to the traveling trolley, and the telescopic end of the telescopic cylinder is connected to the mounting base; or, The first push-pull assembly is a telescopic cylinder, which is fixed on the traveling trolley and also includes a guide column. The guide column is vertically arranged, and its lower end is connected to the mounting base. The guide column is connected to the telescopic end of the telescopic cylinder.
4. The bridge deck component reinforcement cage placement equipment according to claim 3, characterized in that, Also includes: A hook assembly, wherein multiple hook assemblies are spaced apart and installed at the lower part of the mounting base, and the hook assembly is configured to suspend the steel cage of the bridge deck system components.
5. The bridge deck component reinforcement cage placement equipment according to claim 4, characterized in that, The mounting base is generally rectangular, and the first clamping mechanism and the second clamping mechanism are respectively installed on both sides of the width direction of the mounting base, and the first clamping mechanism and the second clamping mechanism are configured to clamp the two sides of the width direction of the steel cage. It also includes a second push-pull assembly, which is vertically mounted on the mounting base with its push-pull end facing downward and configured to abut against the bridge deck reinforcement cage held by the first clamping mechanism and the second clamping mechanism.
6. The bridge deck component reinforcement cage placement equipment according to any one of claims 2 to 5, characterized in that, The first clamping mechanism includes a first clamping arm and a third push-pull assembly. The middle portion of the first clamping arm is hinged to a first side of the mounting base. The third push-pull assembly is mounted on the mounting base, and the connecting end of the first clamping arm is hinged to the push-pull end of the third push-pull assembly. The third push-pull assembly is configured to push and pull the first clamping arm so that the clamping end of the first clamping arm has positions close to and far from the second clamping mechanism; and / or, The second clamping mechanism includes a second clamping arm and a fourth push-pull assembly. The middle part of the second clamping arm is hinged to the second side of the mounting base. The fourth push-pull assembly is mounted on the mounting base, and the connecting end of the second clamping arm is hinged to the push-pull end of the fourth push-pull assembly. The fourth push-pull assembly is configured to push and pull the second clamping arm so that the clamping end of the second clamping arm has a position close to and away from the first clamping mechanism.
7. The bridge deck component reinforcement cage placement equipment according to claim 6, characterized in that, It also includes a first clamping member, which is generally elongated. Two of the first clamping mechanisms are spaced apart on the first side of the mounting base. The first clamping member is connected to the clamping end of the first clamping arm included in each of the first clamping mechanisms; and / or, It also includes a second clamping member, which is generally elongated. Two second clamping mechanisms are provided at intervals on the second side of the mounting base. The second clamping member is connected to the clamping end of the second clamping arm included in each second clamping mechanism.
8. The bridge deck component reinforcement cage placement device according to any one of claims 1 to 5, characterized in that, The support frame is provided with a first traveling guide rail extending in a direction perpendicular to the extension of the support beam. The traveling unit is provided with multiple sets of first traveling wheels adapted to the first traveling guide rail. The traveling unit is adapted to and connected to the first traveling guide rail via the multiple sets of first traveling wheels; or... The support frame is provided with a first traveling slide rail extending in a direction perpendicular to the extension of the support beam, and the traveling unit is provided with a first slider adapted to the first traveling slide rail. The traveling unit is slidably connected to the first traveling slide rail via the first slider.
9. The bridge deck component reinforcement cage placement device according to any one of claims 1 to 5, characterized in that, The supporting beam is provided with a second traveling guide rail extending along the extension direction of the supporting beam, and the supporting frame is provided with multiple sets of second traveling wheels adapted to the second traveling guide rail; the supporting frame is connected to the second traveling guide rail via the multiple sets of second traveling wheels; or, The supporting beam is provided with a second traveling slide rail extending along the extension direction of the supporting beam, and the supporting frame is provided with a second slider adapted to the second traveling slide rail. The supporting frame is slidably connected to the second traveling slide rail via the second slider.
10. A system for inserting a steel cage into the formwork of a bridge deck component, characterized in that, include: The bridge deck component reinforcement cage placement device according to any one of claims 1 to 9, wherein a mold placement area is provided directly below the running trajectory of the support frame, and the bridge deck component reinforcement cage placement device is configured to be able to obtain the bridge deck component reinforcement cage from the mold placement area; A rebar cage transfer line extends directly below the running trajectory of the support frame; as well as A steel cage transfer device is configured to travel along the steel cage transfer line to transfer the steel cage of the bridge deck system components to a set position.
11. A precast component production line, characterized in that, Includes a bridge deck component reinforcement cage placement device as described in any one of claims 1 to 9; or, Includes the steel cage placement system for bridge deck components as described in claim 10.