Prefabricated T-beam walking device and formwork system
By setting fixing and supporting components on the T-beam formwork and utilizing the walking device of I-beam and roller structure, the problems of inconvenient installation and poor stability in the existing technology are solved, realizing a more convenient construction platform setup and protection of the top reinforcement, reducing equipment costs and improving the stability and safety of the construction platform.
Patent Information
- Application Number
- CN202520022840.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-06
AI Technical Summary
In the existing technology, when a walking device is installed on the T-beam formwork, there are problems such as inconvenient installation, high equipment cost, and poor stability.
Multiple fasteners are staggered along the longitudinal direction of the T-beam to connect the support and the travel track. The travel track is located above the top reinforcement and uses an I-beam and roller structure. The drive mechanism drives the construction platform to move. The construction platform is equipped with a construction panel and guardrails.
It enables a more convenient construction platform setup, protects the top reinforcing steel, reduces equipment costs, and improves the stability and safety of the construction platform.
Smart Images

Figure CN223890206U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prestressed T-beam formwork technology for bridges, specifically to a precast T-beam walking device and formwork system. Background Technology
[0002] Currently, prestressed T-beams for bridges are generally precast using mold structures. Existing molds typically consist of a base, bottom mold, left side mold, right side mold, end mold, and tie rods. The left side mold, right side mold, bottom mold, and end mold form a casting cavity with an open top. During molding, concrete is poured into the casting cavity through the top opening. After vibration, smoothing, and subsequent curing, tensioning, and grouting, the T-beam can be formed.
[0003] When casting prestressed T-beams for bridges, the length of the casting cavity can reach tens of meters. To ensure casting quality, manual or mechanical vibration of the cast concrete is required during the casting process. Therefore, to facilitate the smooth completion of vibration, smoothing, post-curing, and tensioning / grouting processes by manual or mechanical means, and to prevent bending, deformation, displacement, or even damage to the top reinforcement of the T-beam, the secondary prestressed tendons in the top slab, anchorages, or anchor grooves caused by manual labor, existing technologies typically install a working trolley on the top of the T-beam mold. During casting, workers stand on the working trolley to perform vibration and other construction operations. For example, utility model patent CN214687135U discloses an intelligent hydraulic T-beam formwork machine. It uses a traveling device for the casting working trolley mounted on the top of the left and right molds, and a drive unit is installed on the casting working trolley. The drive unit drives the casting working trolley to slide longitudinally along the T-beam. During the casting operation, workers stand on the casting working trolley to perform the work, avoiding damage to the reinforcement cage and providing safety protection for the workers.
[0004] While the existing pouring trolley can reduce damage to the reinforcing steel frame during pouring and also protect workers, it requires a travel track. In the existing technology, the travel track is directly placed on top of the left and right formwork. However, in practice, the T-beam mold has multiple top reinforcing bars protruding from the outer tops of the left and right formwork, spaced longitudinally along the T-beam. Therefore, to protect these top reinforcing bars, the travel track must avoid them, making installation inconvenient and increasing the transverse width of the track. This not only increases equipment costs but also compromises the stability of the pouring trolley, hindering stable construction. Utility Model Content
[0005] The present invention aims to provide a precast T-beam walking device and template system to solve the problems of inconvenience in setting up walking devices on T-beam templates, high equipment costs, and poor stability of walking devices in the prior art.
[0006] To solve the above problems, the present invention adopts the following technical solution: a precast T-beam walking device, comprising multiple fixing members arranged longitudinally along the T-beam, the fixing members being evenly fixedly connected to the outer side of the top of the left mold and the outer side of the top of the right mold, and the fixing members and the top reinforcing bars of the T-beam being staggered along the longitudinal direction of the T-beam; a walking track arranged longitudinally along the T-beam is connected to the fixing members, and a support member with its top protruding above the top reinforcing bars is fixedly connected between the walking track and the fixing members, a construction platform is connected to the walking track, and a drive mechanism for driving the construction platform to walk along the walking track is connected to the construction platform.
[0007] The principle of this solution is as follows: In this application, multiple fasteners are evenly and fixedly connected to the outer side of the top of the left mold and the outer side of the top of the right mold, so that multiple fasteners are set along the longitudinal direction of the T-beam on the outer side of the top of the left mold and the outer side of the top of the right mold. The fasteners are used as fixed bases, and then support members with protruding top steel bars of the T-beam are fixedly connected to the fasteners. The walking track is connected to the top surface of the support members to avoid collision and squeezing of the top steel bars when setting the walking track, thus effectively protecting the top steel bars. Then, the construction platform is connected to the walking track, and the driving mechanism drives the construction platform to move along the walking track. Thus, during the pouring construction and subsequent construction, workers can stand on the construction platform to complete vibration, leveling and other operations.
[0008] The beneficial effects of this plan are:
[0009] 1. Easier platform setup: Compared to existing technologies where the walking track needs to be placed outside the top reinforcing steel, the installation of the walking track may still cause compression or collisions to the top reinforcing steel, resulting in bending or deformation. Furthermore, the walking track setup is inconvenient, and the subsequent use of the pouring trolley may damage the top reinforcing steel. In this application, by setting up fixing and supporting components, the walking track is positioned above the top reinforcing steel. Therefore, the installation and setup of the walking track is not only more convenient but also prevents damage to the top reinforcing steel. The construction platform will also not damage the top reinforcing steel during use, providing better protection.
[0010] 2. Convenient connection of fasteners: In this application, the fasteners are fixedly connected to the outer side of the top of the left formwork or the outer side of the top of the right formwork, and multiple fasteners are staggered from the top reinforcement of the T-beam along the longitudinal direction of the T-beam. That is, the fasteners in this application are located between two adjacent top reinforcements along the longitudinal direction of the T-beam. The installation and fixing of the fasteners will not affect the top reinforcements, and there is enough space between adjacent top reinforcements for the installation and fixing of the fasteners, making the operation convenient.
[0011] 3. More compact structure and lower equipment cost: Compared to existing technologies where the traveling tracks need to avoid the top reinforcing bars laterally, resulting in a larger distance between the two traveling tracks and a larger lateral dimension of the pouring trolley, in this application, since the fixing components are located between adjacent top reinforcing bars, the distance between the two traveling tracks is smaller than that in existing technologies after connecting the support components and traveling tracks. This effectively reduces the lateral width of the construction platform, resulting in a more compact structure, lower equipment cost, and a narrower, lighter construction platform that is more stable during use.
[0012] Preferably, as an improvement, the traveling track includes an I-beam, and the driving mechanism includes a driving component and at least four sets of driving wheels, with the driving component connected to at least one set of driving wheels; each I-beam is provided with at least two sets of driving wheels, and each set of driving wheels includes two facing rollers, with the two rollers symmetrically arranged on both sides of the I-beam.
[0013] In this design, the traveling track is specifically designed as an I-beam structure, and each set of drive wheels contains two rollers. These two rollers are symmetrically positioned on both sides of the I-beam during operation. The special structure of the I-beam allows the rollers to automatically engage, resulting in greater stability during travel. This design includes at least four sets of drive wheels, ensuring that drive wheels are present at all four ends of the two traveling tracks to guarantee the stability of the entire traveling structure.
[0014] More importantly, the traveling track in this design uses an I-beam and a paired roller structure. Since the middle of both sides of the I-beam is recessed inward, the rollers are placed on the recessed positions on the I-beam during installation. The structure of the I-beam can provide auxiliary protection for the rollers. In addition, the part of the top of the I-beam that protrudes outward to both sides can shield the space above the rollers, preventing concrete and other impurities from falling into the rolling contact surface between the rollers and the I-beam during use, further improving the stability of the rollers during movement.
[0015] Preferably, as an improvement, the construction platform includes a transverse support beam and a construction panel. The transverse support beam is arranged transversely along the T-beam, and a connector is provided between the transverse support beam and the drive wheel. An movable gap is provided between the top surface of the travel track and the bottom surface of the transverse support beam. The construction panel is arranged longitudinally along the T-beam and is connected to the top surface of the transverse support beam.
[0016] In this design, the transverse support beams are arranged transversely along the T-beams. In practical applications, at least two transverse support beams are arranged longitudinally along the T-beams to form a support base structure for supporting the construction panels. The construction panels, which are arranged longitudinally along the T-beams, are then erected on top of the transverse support beams. The structure is stable and easy to assemble and disassemble. In addition, due to the connection of the connectors, there is an adjustable gap between the top surface of the travel track and the bottom surface of the transverse support beams in this design, which prevents the transverse support beams from contacting and wearing with the travel track when they travel along the travel track during use.
[0017] Preferably, as an improvement, the connector includes a connecting seat fixedly connected to the bottom surface of the transverse support beam, and the roller is rotatably connected to the connecting seat.
[0018] In this design, the rollers are mounted on the bottom surface of the transverse support beam using a connecting seat, resulting in a stable structure and convenient installation.
[0019] Preferably, as an improvement, the construction panel includes a left construction panel and a right construction panel, with the left construction panel located above the left side formwork and the right construction panel located above the right side formwork, and a construction gap provided between the left construction panel and the right construction panel.
[0020] In this design, the construction panels include a left construction panel and a right construction panel. The left construction panel is located above the left formwork, and the right construction panel is located above the right formwork. A construction gap is provided between the left and right construction panels, which facilitates the pouring of concrete into the left and right formwork. At the same time, the left and right construction panels form an operating platform for workers, avoiding the need for workers to stand on the top reinforcement of the T-beam, the secondary prestressed tendons in the top slab, anchorages, or anchor grooves during construction. This completely avoids potential damage to the top reinforcement of the prestressed T-beam and the secondary prestressed tendons during construction. It not only protects the reinforcement and other structures and improves the quality of the T-beam pouring process, but also effectively reduces the risk of slipping and falling during construction by allowing workers to stand on the left or right construction panels, thus improving construction safety.
[0021] Preferably, as an improvement, the left construction panel includes several left walkway panels, and the left and right adjacent left walkway panels are detachably connected; the right construction panel includes several right walkway panels, and the left and right adjacent right walkway panels are detachably connected; the width of the construction gap along the transverse direction of the T-beam is adjustable.
[0022] In this design, the left construction panel is composed of multiple adjacent and detachably connected left walkway panels, and the right construction panel is composed of multiple adjacent and detachably connected right walkway panels. In practical applications, by setting an appropriate number of left and right walkway panels, left and right construction panels of different widths can be formed. The width of the construction gap can be flexibly set according to the actual situation to ensure that there is a sufficient width of construction gap for concrete pouring, while ensuring that the left and right construction panels have appropriate width dimensions so that workers can easily carry out construction work on the left and / or right construction panels.
[0023] Preferably, as an improvement, the length and width of the left walkway slab are equal to those of the right walkway slab, and the length of the left walkway slab is 2.5-3m.
[0024] In this scheme, the left and right walkway slabs are set to have the same length, which facilitates the symmetrical and synchronous adjustment of the length and width of the left and right construction panels. At the same time, the length of the left walkway slab is set to 2.5-3m, and the length of the right walkway slab is also 2.5-3m. The length of the entire precast T-beam walking device is 2.5-3m, which is a suitable length, convenient for manual operation, and moderate in cost.
[0025] Preferably, as an improvement, the two ends of the transverse support beam extend to the outside of the left mold and the outside of the right mold, respectively. A left guardrail is fixedly connected to the top of the end of the transverse support beam that extends outside the left mold, and a right guardrail is fixedly connected to the top of the end of the transverse support beam that extends outside the right mold. Both the left and right guardrails are arranged along the longitudinal direction of the T-beam.
[0026] In this plan, the safety of manual construction is further improved by setting up left and right guardrails.
[0027] Preferably, as an improvement, the fixing member includes a fixing bracket, the support member includes a support column connected to the fixing bracket, and the traveling track is connected to the top surface of the support column.
[0028] In this design, the fastener is a bracket, and the support frame is a support column. The support column can be easily and stably fixed to the bracket, resulting in a stable structure and convenient installation.
[0029] A template system, including the aforementioned precast T-beam traveling device.
[0030] In this scheme, a precast T-beam walking device is set in the formwork system, which makes it easy to install the walking device on the formwork system. The walking device has a more compact structure and is more stable in use. Attached Figure Description
[0031] Figure 1 This is a horizontal elevation view of Embodiment 1 of this utility model.
[0032] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.
[0033] Figure 3 This is a partial schematic diagram of the connection between the fixed bracket, the supporting column, and the I-beam in Embodiment 1 of this utility model.
[0034] Figure 4 This is a cross-sectional view of the connection between the right walkway plate and the right blocking protrusion in Embodiment 1 of this utility model.
[0035] Figure 5 This is a horizontal elevation view of Embodiment 2 of this utility model. Detailed Implementation
[0036] The following detailed description illustrates the specific implementation method:
[0037] The reference numerals in the accompanying drawings include: left mold 1, right mold 2, top reinforcing bar 3, fixed corbel 4, supporting column 5, I-beam 6, roller 7, transverse support beam 8, drive motor 9, connecting seat 10, left construction panel 11, right construction panel 12, right walkway 1201, right blocking protrusion 12011, construction gap 13, left guardrail 14, right guardrail 15.
[0038] Example 1
[0039] This embodiment is as shown in the attached figure. Figure 1 The diagram illustrates a precast T-beam traveling device, comprising multiple fasteners arranged longitudinally along the T-beam. The fasteners are arranged in two rows, each row fixedly connected to the outer side of the top of the left mold 1 and the outer side of the top of the right mold 2, respectively. When multiple fasteners in the same row are spaced apart longitudinally along the T-beam, the fasteners and the top reinforcing bars 3 on the same side of the T-beam are staggered longitudinally. For example, for the fasteners above the right mold 2, the fasteners are located between two adjacent top reinforcing bars 3 protruding beyond the right mold 2. In this embodiment, the fasteners include fixing brackets 4, which are fixedly connected to the outer wall of the left mold 1 or the outer wall of the right mold 2 by screws or welding.
[0040] Combination Figure 1 and Figure 3A traveling track, arranged longitudinally along the T-beam, is connected to the fixed bracket 4. A support member is fixedly connected between the traveling track and the fixed bracket 4, with the top of the support member protruding above the top reinforcing bar 3. Specifically, the support member is a vertically arranged support column 5, with a threaded hole at the bottom. The fixed bracket 4 has a locking hole that mates with the threaded hole. When fixing the support column 5, simply pass the screw through the locking hole and the threaded hole from bottom to top to lock it in place, which allows for convenient and quick installation of the fixed support column 5.
[0041] Combination Figure 1 and Figure 2 A construction platform is connected to the walking track, and a drive mechanism for driving the construction platform along the walking track is connected to the construction platform. In this embodiment, the walking track includes an I-beam 6 fixed to the top surface of the support column 5 by screws. The drive mechanism includes a drive component and at least four sets of drive wheels. The drive component is connected to at least one set of drive wheels. Each I-beam 6 is provided with at least two sets of drive wheels. Each set of drive wheels includes two facing rollers 7, and the two rollers 7 are symmetrically arranged on both sides of the I-beam 6. At the same time, the construction platform includes a transverse support beam 8 and a construction panel. The transverse support beam 8 is arranged transversely along the T-beam. The two ends of the transverse support beam 8 extend to the outer side of the left mold 1 and the outer side of the right mold 2, respectively. A connector is connected between the transverse support beam 8 and the drive wheels. An movable gap is provided between the top surface of the walking track and the bottom surface of the transverse support beam 8. Specifically, the number of sets of drive wheels matches the number of transverse support beams 8. Each transverse support beam 8 has a set of drive wheels at both ends. In this embodiment, there are two transverse support beams 8 and four sets of drive wheels. In addition, the driving component includes a drive motor 9, and there are two drive motors 9. The two drive motors 9 are fixedly connected to the two ends of the same transverse support beam 8 by bolts. The connecting component is a connecting seat 10 fixedly connected to the bottom surface of the transverse support beam 8 by screws. The roller 7 is rotatably connected to the connecting seat 10 through a rotating shaft and bearings. The output shaft of the drive motor 9 is fixedly connected to the rotating shaft.
[0042] In this embodiment, the construction panel is arranged along the longitudinal direction of the T-beam and is connected to the top surface of the transverse support beam 8. The construction panel in this embodiment includes a left construction panel 11 and a right construction panel 12. The left construction panel 11 is located above the left mold 1, and the right construction panel 12 is located above the right mold 2. A construction gap 13 is provided between the left construction panel 11 and the right construction panel 12. For convenient installation and use, during the construction process, concrete can be poured downwards through the construction gap 13 to the space between the left mold 1 and the right mold 2. Workers can stand on the left construction panel 11 and / or the right construction panel 12 to perform vibration operations, etc.
[0043] In addition, the width of the construction gap 13 in this embodiment is adjustable, and the width values of the left construction panel 11 and the right construction panel can be adjusted according to the actual construction situation. Specifically, the left construction panel 11 includes several left walkway panels, and the left and right adjacent left walkway panels are detachably connected; the right construction panel 12 includes several right walkway panels 1201, and the left and right adjacent right walkway panels 1201 are detachably connected. Regarding the detachable connection method of adjacent left walkway panels and adjacent right walkway panels 1201, taking the right construction panel 12 as an example, as follows... Figure 3 As shown, two right walkway panels 1201 are placed side by side without any connecting structure between them. The right walkway panels 1201 are prevented from shifting along the transverse support beam 8 by their own weight, thus forming a complete plate-like right construction panel 12. The appropriate number of right walkway panels 1201 can be placed on the transverse support beam 8 as needed to obtain the width of the right construction panel 12. The width adjustment method of the left construction panel 11 will not be described here.
[0044] Meanwhile, in this embodiment, the length, width, and height of each left and right walkway panel 1201 are equal, eliminating the need to distinguish the installation sequence or position during installation and improving ease of installation. The length of the left walkway panel is 2.5-3m, preferably 3m. Furthermore, both the left and right walkway panels 1201 are anti-slip walkway panels, meaning they are equipped with anti-slip textures, anti-slip protrusions, or other anti-slip structures, further enhancing safety during manual construction. Alternatively, in this embodiment, the walkway panels can be directly constructed as a steel mesh structure, which not only provides good anti-slip effects but also reduces the weight of the walkway panels, decreasing the gravitational force exerted by the walkway panels on the supporting platform, improving structural stability. Moreover, the lighter weight of the walkway panels makes them easier to disassemble, assemble, and hoist.
[0045] Combination Figure 1 and Figure 4 In this embodiment, a left-side blocking portion is provided on the left construction panel 11 to prevent the left construction panel 11 from sliding longitudinally relative to the T-beam, and a right-side blocking portion is provided on the right construction panel 12 to prevent the right construction panel 12 from sliding longitudinally relative to the T-beam. Taking the right-side blocking portion as an example, the right-side blocking portion includes two right-side blocking protrusions 12011 integrally formed on the bottom surface of the end of the right walkway panel 1201. During installation, the transverse support beam 8 is located between the two right-side blocking protrusions 12011. Relying on the blocking effect of the two right-side blocking protrusions 12011, the right walkway panel 1201 is prevented from sliding longitudinally along the T-beam during use, thereby improving the stability of the structure.
[0046] In practical application, since the fixed bracket 4 is fixedly connected to the outer top of the left mold 1 or the outer top of the right mold 2, and the supporting column 5 is fixed to the fixed bracket 4, its top protrudes upward above the top surface of the top reinforcing bar 3. This prevents friction between the I-beam 6 and the top reinforcing bar 3 during installation, making the installation of the I-beam 6 more convenient. Furthermore, the installation of the I-beam 6 will not cause compression or collision to the top reinforcing bar 3, thus protecting it. Then, the rollers 7 are connected in pairs to both sides of the I-beam 6. The rollers 7 are located in the inwardly recessed space in the middle of the I-beam 6. The I-beam 6 not only serves as a guide rail for the rollers 7, but its structure also provides auxiliary protection for the rollers 7. During use, it effectively reduces the amount of concrete and other impurities falling onto the contact surface between the rollers 7 and the I-beam 6, making the movement of the rollers 7 more stable.
[0047] During use, the entire construction platform can move along the length of the I-beam 6 by relying on the driving action of the drive motor 9. During the movement, concrete can be poured from the construction gap 13 downwards between the left formwork 1 and the right formwork 2. At the same time, during the pouring process, construction workers can stand on the left construction panel 11 and / or the right construction panel 12 to complete the concrete pouring operation and subsequent vibration, leveling, curing and other operations. This avoids construction workers standing on the top of the left formwork 1 or the right formwork 2 during pouring and vibration, preventing workers from slipping, falling and other accidents. It also avoids workers standing on the top steel bars 3 or the second-stage prestressed tendons of the top slab, thus preventing the top steel bars 3 from being trampled, deformed or bent, and effectively ensuring the quality of the T-beam pouring.
[0048] A template system includes the aforementioned precast T-beam traveling device.
[0049] Example 2
[0050] The difference between Example 2 and Example 1 is as follows: Figure 5As shown, a left guardrail 14 is fixedly connected to the top of one end of the transverse support beam 8 extending beyond the left mold 1. The left guardrail 14 is arranged along the longitudinal direction of the T-beam and is connected to the ends of all transverse support beams 8 outside the left mold 1. A right guardrail 15 is fixedly connected to the top of one end of the transverse support beam 8 extending beyond the right mold 2. The right guardrail 15 is arranged along the longitudinal direction of the T-beam and is connected to the ends of all transverse support beams 8 outside the right mold 2. In this embodiment, the left guardrail 14 and the right guardrail 15 provide auxiliary protection for workers during construction, further improving construction safety. At the same time, the left guardrail 14 connects the left ends of all transverse support beams 8 into one unit, and the right guardrail 15 connects the right ends of all transverse support beams 8 into one unit, making the relative position between the two transverse support beams 8 more accurate and the overall structure more stable. When installing the transverse support beams 8, the two transverse support beams 8 and the two guardrails can be easily lifted and installed simultaneously, effectively improving installation efficiency.
[0051] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A prefabricated T-beam traveling device, characterized in that: The system includes multiple fasteners arranged longitudinally along the T-beam. The fasteners are evenly fixed to the outer side of the top of the left formwork and the outer side of the top of the right formwork, and the fasteners and the top reinforcing bars of the T-beam are staggered along the longitudinal direction of the T-beam. A traveling track arranged longitudinally along the T-beam is connected to the fasteners. A support member with its top protruding above the top reinforcing bars is fixedly connected between the traveling track and the fasteners. A construction platform is connected to the traveling track, and a drive mechanism for driving the construction platform to travel along the traveling track is connected to the construction platform.
2. The precast T-beam traveling device according to claim 1, characterized in that: The traveling track includes an I-beam, and the driving mechanism includes a driving component and at least four sets of driving wheels. The driving component is connected to at least one set of driving wheels. Each I-beam is provided with at least two sets of driving wheels, and each set of driving wheels includes two facing rollers, which are symmetrically arranged on both sides of the I-beam.
3. The precast T-beam traveling device according to claim 2, characterized in that: The construction platform includes a transverse support beam and a construction panel. The transverse support beam is arranged transversely along the T-beam, and a connector is provided between the transverse support beam and the drive wheel. An movable gap is provided between the top surface of the travel track and the bottom surface of the transverse support beam. The construction panel is arranged longitudinally along the T-beam and is connected to the top surface of the transverse support beam.
4. The precast T-beam traveling device according to claim 3, characterized in that: The connector includes a connecting seat fixedly connected to the bottom surface of the transverse support beam, and the roller is rotatably connected to the connecting seat.
5. A precast T-beam traveling device according to claim 3, characterized in that: The construction panel includes a left construction panel and a right construction panel. The left construction panel is located above the left side formwork, and the right construction panel is located above the right side formwork. A construction gap is provided between the left construction panel and the right construction panel.
6. The precast T-beam traveling device according to claim 5, characterized in that: The left construction panel includes several left walkway panels, which are detachably connected to each other; the right construction panel includes several right walkway panels, which are detachably connected to each other; and the construction gap is adjustable in width along the transverse direction of the T-beam.
7. A precast T-beam traveling device according to claim 6, characterized in that: The length and width of the left walkway slab are equal to those of the right walkway slab, with the length of the left walkway slab being 2.5-3m.
8. A precast T-beam traveling device according to claim 3, characterized in that: The two ends of the transverse support beam extend to the outside of the left mold and the outside of the right mold, respectively. A left guardrail is fixedly connected to the top of the end of the transverse support beam that extends outside the left mold, and a right guardrail is fixedly connected to the top of the end of the transverse support beam that extends outside the right mold. Both the left and right guardrails are set along the longitudinal direction of the T-beam.
9. A precast T-beam traveling device according to claim 1, characterized in that: The fixing component includes a fixing bracket, the support component includes a support column connected to the fixing bracket, and the traveling track is connected to the top surface of the support column.
10. A template system, characterized in that: Includes a prefabricated T-beam traveling device as described in any one of claims 1-9.
Citation Information
Patent Citations
Intelligent hydraulic T-beam template machine
CN214687135U