Fabricated prefabricated part placing frame
By designing the prefabricated prefabricated parts placement rack, using the coordination of limit pins and wedge tight blocks, the damage and complex process problems of prefabricated parts at the construction site are solved, and the stable placement and efficient lifting of prefabricated parts are achieved, and the construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202422342805.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-25
AI Technical Summary
Existing prefabricated parts are prone to damage at the construction site, and the placement and lifting processes are complex, which affects construction efficiency.
A prefabricated prefabricated piece placement frame is designed, including the left frame leg, the right frame leg, the connecting crossbar, the movable pad rod and the limit crossbar. The detachable limit of the prefabricated piece is achieved through the coordination of the limit pin and the limit hole, and the sliding fixation is carried out by the wedge block to prevent the prefabricated piece from bumping and slipping.
Effectively prevent prefabricated parts from being damaged during construction, simplifies the placement and lifting steps, improves construction efficiency and safety, and adapts to the placement needs of different models of prefabricated parts.
Smart Images
Figure CN223059594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an assembly type precast component placing rack, belonging to the field of building construction. Background Technique
[0002] Compared with cast-in-place concrete, the precast concrete components produced in factories have many advantages: the relatively stable working environment in factories has a higher safety factor than the complex construction site operations; the quality and technology of building components can be better controlled through mechanized production; the standardization of the dimensions and characteristics of precast components can significantly accelerate the installation speed and the progress of building projects; compared with the traditional on-site formwork making, the molds in factories can be recycled, and the mechanized production requires less labor. With the continuous increase of labor costs, the cost advantage of mass-produced precast components will become more obvious. The on-site operation volume of the construction site using precast components is significantly reduced, and the dust pollution and noise pollution are significantly reduced.
[0003] When the assembly type precast components are transported to the construction site for construction, due to the arrangement of the construction sequence, it is often necessary to place the precast components at the construction site. When the precast components are stored, they need to be stored at a specific angle. However, there is no specific precast component storage device at the construction site, resulting in the precast components placed at the construction site being easily damaged due to lack of protection, and the placement and lifting processes are complex, affecting the construction efficiency.
[0004] In summary, the existing assembly type precast components placed at the construction site have the technical problems of being easily damaged, complex placement and lifting processes, and affecting the construction efficiency. Content of the Utility Model
[0005] The utility model is to solve the technical problems that the existing assembly type precast components placed at the construction site are easily damaged, the placement and lifting processes are complex, and the construction efficiency is affected, and further provides an assembly type precast component placing rack.
[0006] The technical solution of the present utility model is an assembled precast placing rack, which includes a left leg, a right leg, a connecting cross bar, a movable cushion bar and a limiting cross bar. The left leg includes a side frame, a fixed cushion bar and a connecting longitudinal beam. The connecting longitudinal beam is fixedly installed at the upper ends of two relatively arranged side frames, and the fixed cushion bar is fixedly installed at the lower ends of two relatively arranged side frames; the right leg has the same structure as the left leg, the right leg is arranged on the right side of the left leg, the connecting cross bar is fixedly installed at the upper ends of the side frames on the front side of the left leg and the right leg, the movable cushion bar is arranged between the left leg and the right leg, and the movable cushion bar is arranged in parallel with the fixed cushion bar. Limiting holes are provided at the tops of the connecting longitudinal beams at the upper ends of the left leg and the right leg, a limiting pin is provided at the bottom end of the limiting cross bar, and the limiting cross bar is detachably installed at the upper ends of the connecting longitudinal beams of the left leg and the right leg through the cooperation of the limiting pin and the limiting hole. A wedging block is slidably installed along the vertical direction on the front side of the limiting cross bar, and the assembled precast placed on the fixed cushion bar and the movable cushion bar is limited through the limiting cross bar.
[0007] As another improvement of the present utility model, a support rod is provided between two relatively arranged side frames.
[0008] As another improvement of the present utility model, the shape of the support rod is X-shaped.
[0009] As another improvement of the present utility model, a limiting groove is provided on the top surface of the fixed cushion bar.
[0010] As another improvement of the present utility model, limiting grooves are provided on the upper, lower, left and right side surfaces of the movable cushion bar.
[0011] As another improvement of the present utility model, anti-slip lines are provided on the top surface of the fixed cushion bar.
[0012] As another improvement of the present utility model, anti-slip lines are provided on the upper, lower, left and right side surfaces of the movable cushion bar.
[0013] As another improvement of the present utility model, a ladder is provided at the rear side of the side frame, and a reinforcing longitudinal beam is installed at the upper ends of two relatively arranged side frames.
[0014] As another improvement of the present utility model, the shape of the wedging block is wider at the top and narrower at the bottom, a vertical chute is provided on the rear side surface of the wedging block, a vertical slide rail is provided on the front side of the limiting cross bar, and the wedging block is slidably installed along the vertical direction on the front side of the limiting cross bar through the cooperation of the chute and the slide rail.
[0015] As another improvement of the present utility model, a shock-absorbing cushion block is installed at the rear side of the connecting cross bar.
[0016] The beneficial effects of the present utility model:
[0017] 1. The limiting crossbar of the utility model is detachably installed at the upper end of the connecting longitudinal beam of the left leg and the right leg through the cooperation of a limiting pin and a limiting hole. The limiting crossbar is used to limit the prefabricated components placed on the fixed cushion bar and the movable cushion bar. The placement rack of the utility model prevents the prefabricated components from being knocked and damaged, and uses the limiting crossbar to limit and prevent the prefabricated components from being damaged due to slipping during placement and construction.
[0018] 2. A wedging block is slidably installed vertically along the front side of the limiting crossbar of the utility model. After the prefabricated component is placed according to the design, the wedging block is slid down to further fix the prefabricated component. When the prefabricated component needs to be lifted for construction, after the wedging block is slid up, the limiting crossbar is disassembled. The structure is simple and reliable, the construction steps are simplified, and the construction efficiency is improved.
[0019] 3. The movable cushion bar of the utility model is arranged between the left leg and the right leg. The movable cushion bar is arranged in parallel with the fixed cushion bar. The position of the movable cushion bar can be adjusted according to different types of prefabricated components to adapt to more construction environments and construction scenarios, and improve the flexibility of the utility model.
[0020] 4. The utility model is provided with limiting grooves on the top surface of the fixed cushion bar and the upper, lower, left and right side surfaces of the movable cushion bar, which play a role in limiting and preventing slipping during the placement process of the prefabricated component.
[0021] 5. The utility model is provided with anti-slip patterns on the top surface of the fixed cushion bar and the upper, lower, left and right side surfaces of the movable cushion bar, which play a role in preventing slipping during the placement process of the prefabricated component and improve the safety during the construction process. Description of the Drawings
[0022] Figure 1 is the first three-dimensional structural schematic diagram of a placement rack for assembled prefabricated components of the utility model.
[0023] Figure 2 is the second three-dimensional structural schematic diagram of a placement rack for assembled prefabricated components of the utility model.
[0024] Figure 3 is the third three-dimensional structural schematic diagram of a placement rack for assembled prefabricated components of the utility model.
[0025] Figure 4 is the fourth three-dimensional structural schematic diagram of a placement rack for assembled prefabricated components of the utility model.
[0026] Figure 5 is the structural schematic diagram of the limiting crossbar. Detailed Embodiment
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present utility model. In the description of the present utility model, it should be elaborated that the positional relationships indicated by terms such as "upper", "lower", "left", "right", etc. are only the positional relationships based on the orientations shown in the accompanying drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the components referred to have specific orientations, are constructed and operated in specific orientations, and thus cannot be understood as limitations on the present utility model.
[0028] Specific Embodiment 1: In combination with Figures 1 to 5 To illustrate this embodiment, an assembled precast part placement rack in this embodiment includes a left leg 1, a right leg 2, a connecting cross bar 3, a movable cushion bar 4, and a limiting cross bar 5. The left leg 1 includes a side frame 6, a fixed cushion bar 7, and a connecting longitudinal beam 8. The connecting longitudinal beam 8 is fixedly installed at the upper ends of two relatively arranged side frames 6, and the fixed cushion bar 7 is fixedly installed at the lower ends of two relatively arranged side frames 6; the right leg 2 has the same structure as the left leg 1, the right leg 2 is arranged on the right side of the left leg 1, the connecting cross bar 3 is fixedly installed at the upper ends of the side frames 6 on the front sides of the left leg 1 and the right leg 2, the movable cushion bar 4 is arranged between the left leg 1 and the right leg 2, the movable cushion bar 4 is arranged in parallel with the fixed cushion bar 7, limiting holes 9 are provided at the tops of the connecting longitudinal beams 8 at the upper ends of the left leg 1 and the right leg 2, a limiting pin 10 is provided at the bottom end of the limiting cross bar 5, and the limiting cross bar 5 is detachably installed at the upper ends of the connecting longitudinal beams 8 of the left leg 1 and the right leg 2 through the cooperation of the limiting pin 10 and the limiting holes 9. A wedging block 11 is slidably installed vertically along the front side of the limiting cross bar 5, and the limiting of the assembled precast part 13 placed on the fixed cushion bar 7 and the movable cushion bar 4 is realized through the limiting cross bar 5.
[0029] An assembled precast component placement rack is adopted to prevent the precast components from being knocked and bumped. A limiting cross bar is used for limiting and preventing the precast components from being damaged due to slipping during placement and construction. In this embodiment, a plurality of limiting cross bars are provided. When placing the precast components, the precast components are first grouped. Taking precast floor slabs as an example in this embodiment, each group consists of three precast floor slabs. The lifting lugs of the precast floor slabs face upward, and the placement direction of the precast floor slabs forms an angle with the horizontal direction in the range of 80-90 degrees. Anti-collision cushion blocks are arranged between the precast floor slabs. When the placement angle of the precast floor slabs is less than 90 degrees, first lean the first one against the rear side of the connecting cross bar. After sequentially placing the second and third precast floor slabs, the limiting cross bar is detachably installed at the upper end of the connecting longitudinal beam of the left leg and the right leg through the cooperation of a limiting pin and a limiting hole. The precast floor slabs placed on the fixed cushion bar and the movable cushion bar are limited by the limiting cross bar, and the precast floor slabs are fixed and locked by the wedge blocks installed slidably. The number of wedge blocks is adjusted according to the construction environment, and the number range of the wedge blocks is 1-8; after the first group of precast floor slabs are placed, lean the first one of the second group against the rear side of the limiting cross bar and place them in sequence.
[0030] Specific Embodiment Two: Combining Figures 1 to 5 This embodiment is described. The difference between this embodiment and Specific Embodiment One is that a support rod 12 is arranged between two oppositely arranged side frames 6. The function of arranging the support rod 12 is to make the structure of the assembled precast component placement rack in this embodiment more stable and have higher reliability. Other compositions and connection methods are the same as those in Specific Embodiment One.
[0031] Specific Embodiment Three: Combining Figures 1 to 5 This embodiment is described. The difference between this embodiment and Specific Embodiment One is that the shape of the support rod 12 is X-shaped. The function of arranging the X-shaped support rod is to make the structure of the assembled precast component placement rack in this embodiment more stable and have higher reliability. Other compositions and connection methods are the same as those in Specific Embodiment One or Two.
[0032] Specific Embodiment Four: Combining Figures 1 to 5 This embodiment is described. The difference between this embodiment and Specific Embodiment One is that a limiting groove is provided on the top surface of the fixed cushion bar 7. The purpose is to play a role in limiting and preventing slipping during the placement process of the precast components. Other compositions and connection methods are the same as any one of Specific Embodiments One to Three.
[0033] Specific Embodiment Five: Combining Figures 1 to 5 This embodiment is described. The difference between this embodiment and Specific Embodiment One is that limiting grooves are provided on the upper, lower, left and right side surfaces of the movable cushion bar 4. The purpose is to play a role in limiting and preventing slipping during the placement process of the precast components. Other compositions and connection methods are the same as any one of Specific Embodiments One to Four.
[0034] Specific Embodiment Six: In combination with Figures 1 to 5 Describe this embodiment. The difference between this embodiment and Specific Embodiment One is that the top surface of the fixed cushion rod 7 is provided with anti-slip patterns. The purpose is to prevent slipping during the placement process of the precast components. The other components and connection methods are the same as any one of Specific Embodiments One to Five.
[0035] Specific Embodiment Seven: In combination with Figures 1 to 5 Describe this embodiment. The difference between this embodiment and Specific Embodiment One is that the upper, lower, left, and right side surfaces of the movable cushion rod 4 are all provided with anti-slip patterns. The purpose is to prevent slipping during the placement process of the precast components. The other components and connection methods are the same as any one of Specific Embodiments One to Six.
[0036] Specific Embodiment Eight: In combination with Figures 1 to 5 Describe this embodiment. The difference between this embodiment and Specific Embodiment One is that a ladder 14 is provided at the rear side of the side frame 6, and a reinforcing longitudinal beam 15 is installed at the upper ends of two relatively arranged side frames 6. The function of setting the ladder is to facilitate workers to climb to the top of the assembled precast component placement rack of this embodiment during construction operations, which is convenient for construction; the function of setting the reinforcing longitudinal beam is that workers can step on the surface of the reinforcing longitudinal beam during construction operations, increasing the safety during the construction process. The other components and connection methods are the same as any one of Specific Embodiments One to Seven.
[0037] Specific Embodiment Nine: In combination with Figures 1 to 5 Describe this embodiment. The difference between this embodiment and Specific Embodiment One is that the shape of the wedging block 11 is wider at the top and narrower at the bottom. A vertical chute is provided on the rear side surface of the wedging block 11, and a vertical slide rail is provided on the front side of the limit cross bar 5. The wedging block 11 is slidably installed on the front side of the limit cross bar 5 along the vertical direction through the cooperation of the chute and the slide rail. After the precast components are placed according to the design, the wedging block is slid down to further fix the precast components. When it is necessary to lift the precast components for construction, after sliding the wedging block upward, the limit cross bar is disassembled. The structure is simple and reliable, simplifying the construction steps and improving the construction efficiency. The other components and connection methods are the same as any one of Specific Embodiments One to Eight.
[0038] Specific Embodiment Ten: In combination with Figures 1 to 5 Describe this embodiment. The difference between this embodiment and Specific Embodiment One is that a shock-absorbing cushion block is installed on the rear side surface of the connecting cross bar 3. The function is that when the placement angle of the precast floor slab is less than 90 degrees, first lean the first precast floor slab against the rear side surface of the connecting cross bar, and then sequentially place the second and third precast floor slabs to prevent the first precast floor slab from being damaged by extrusion with the connecting cross bar. The other components and connection methods are the same as any one of Specific Embodiments One to Nine.
[0039] In combination with Figures 1 to 5 Describe the working principle of the present invention:
[0040] The number of the limiting crossbars of the utility model is set to be multiple. When placing prefabricated components, the included angle range between the placing direction of the prefabricated components and the horizontal direction is 80-90 degrees. Anti-collision cushion blocks are arranged between the prefabricated components. When the placing included angle of the prefabricated components is less than 90 degrees, first lean the first prefabricated component against the rear side surface of the connecting crossbar. After sequentially placing the second and third prefabricated floor slabs, the limiting crossbar is detachably installed at the upper end of the connecting longitudinal beam of the left leg and the right leg through the cooperation of the limiting pin and the limiting hole. The limiting of the prefabricated components placed on the fixed cushion bar and the movable cushion bar is realized through the limiting crossbar, and the prefabricated floor slab is fixedly locked by the wedge block installed in a sliding manner.
[0041] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims
1. An assembled precast component placement rack, characterized in that It includes a left leg frame (1), a right leg frame (2), a connecting cross bar (3), a movable cushion bar (4) and a limiting cross bar (5). The left leg frame (1) includes a side frame (6), a fixed cushion bar (7) and a connecting longitudinal beam (8). The connecting longitudinal beam (8) is fixedly installed at the upper ends of two relatively arranged side frames (6), and the fixed cushion bar (7) is fixedly installed at the lower ends of two relatively arranged side frames (6); the right leg frame (2) has the same structure as the left leg frame (1). The right leg frame (2) is arranged on the right side of the left leg frame (1). The connecting cross bar (3) is fixedly installed at the upper ends of the side frames (6) on the front sides of the left leg frame (1) and the right leg frame (2). The movable cushion bar (4) is arranged between the left leg frame (1) and the right leg frame (2). The movable cushion bar (4) is arranged in parallel with the fixed cushion bar (7). Limiting holes (9) are provided at the tops of the connecting longitudinal beams (8) at the upper ends of the left leg frame (1) and the right leg frame (2). A limiting pin (10) is provided at the bottom end of the limiting cross bar (5). The limiting cross bar (5) is detachably installed at the upper ends of the connecting longitudinal beams (8) of the left leg frame (1) and the right leg frame (2) through the cooperation of the limiting pin (10) and the limiting holes (9). A wedging block (11) is slidably installed in the vertical direction on the front side of the limiting cross bar (5). The limiting of the prefabricated assembled component (13) placed on the fixed cushion bar (7) and the movable cushion bar (4) is realized through the limiting cross bar (5).
2. The prefabricated part placement rack according to claim 1, characterized in that, A support rod (12) is arranged between two relatively arranged side frames (6).
3. The prefabricated component placement rack according to claim 2, characterized in that, The shape of the support rod (12) is X-shaped.
4. The prefabricated component placement rack according to claim 1, characterized in that, A limiting groove is provided on the top surface of the fixed cushion bar (7).
5. The modular prefabricated component placement rack according to claim 4, characterized in that, Limiting grooves are provided on the upper, lower, left and right side surfaces of the movable cushion bar (4).
6. The prefabricated part placement rack according to claim 5, characterized in that Anti-slip lines are provided on the top surface of the fixed cushion bar (7).
7. The modular precast component storage rack according to claim 6, wherein, Anti-slip lines are provided on the upper, lower, left and right side surfaces of the movable cushion bar (4).
8. The assembled prefabricated component placement rack according to claim 1, characterized in that A ladder (14) is provided at the rear side of the side frame (6), and a reinforcing longitudinal beam (15) is installed at the upper ends of two relatively arranged side frames (6).
9. A prefabricated precast component placement rack according to any one of claims 1 to 8, characterized in that, The shape of the wedging block (11) is wider at the top and narrower at the bottom. A vertical chute is provided on the rear side surface of the wedging block (11), and a vertical slide rail is provided on the front side of the limiting cross bar (5). The wedging block (11) is slidably installed in the vertical direction on the front side of the limiting cross bar (5) through the cooperation of the chute and the slide rail.
10. A prefabricated precast component placement rack according to any one of claims 1 to 8, characterized in that, A shock-absorbing cushion block is installed on the rear side surface of the connecting cross bar (3).