CN216359651U - A formwork structure that is used for precast concrete component to have enough to meet need fast and transportation - Google Patents
A formwork structure that is used for precast concrete component to have enough to meet need fast and transportation Download PDFInfo
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- CN216359651U CN216359651U CN202122771934.3U CN202122771934U CN216359651U CN 216359651 U CN216359651 U CN 216359651U CN 202122771934 U CN202122771934 U CN 202122771934U CN 216359651 U CN216359651 U CN 216359651U
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Abstract
The utility model relates to a formwork structure for rapid turnover and transportation of precast concrete components, which comprises a plurality of formwork outer frames and a movable formwork inner frame, wherein the formwork outer frames are detachably wrapped outside the formwork inner frame and used for supporting the formwork inner frame. The utility model can simultaneously prefabricate a plurality of components, can effectively save the prefabricating field and has high production efficiency; the precast time period of the concrete member is short, and the time cost is saved; the prefabrication site is small, the required time is short, and the prefabrication cost is effectively reduced; the movable formwork is convenient to move, and the precast concrete component is convenient to transport; the lateral pressure of the bottom parts at the two sides of the partition plate is mutually offset, so that the phenomenon of die running is avoided; after the prefabrication is finished, the precast concrete member does not need to be hoisted, and the safety risk is small. In addition, the utility model can be recycled, thereby reducing the production cost.
Description
Technical Field
The utility model relates to the technical field of precast concrete member formwork structures, in particular to a formwork structure for rapid turnover and transportation of precast concrete members.
Background
The prefabricated component manufacturing technology is a technology commonly used in the field of current engineering construction, but the traditional prefabricated component manufacturing adopts a common formwork supporting and pouring process, and has the defects of large site demand (low site utilization rate), low construction efficiency, inconvenience in transportation, low safety factor during hoisting, inaccurate reserved hole positioning, small formwork supporting structure turnover frequency, large investment of formwork facility materials, high facility material amortization cost and the like.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a formwork structure for rapid turnover and transportation of precast concrete components.
In order to achieve the purpose, the utility model adopts the following technical scheme: a formwork structure for rapid turnover and transportation of precast concrete components comprises a plurality of formwork outer frames and a movable formwork inner frame, wherein the formwork outer frames are detachably wrapped outside the formwork inner frame and used for supporting the formwork inner frame;
the outer framework of the supporting mold comprises a pull rod embedded in a concrete foundation, two ends of the pull rod are connected with vertical main ridge embedded parts, the upper ends of the main ridge embedded parts extend out of the concrete foundation, the upper ends of the main ridge embedded parts are hinged with rotary main ridges, an adjusting pull rod assembly is arranged right above the pull rod, the end parts of the adjusting pull rod assembly are hinged with free ends of the rotary main ridges, and the pull rod, the main ridge embedded parts, the rotary main ridges and the adjusting pull rod assembly are connected together to form a ring body for supporting the inner framework of the supporting mold;
the inner frame of the supporting die comprises a movable die plate and a plurality of bearing I-shaped steels connected to the bottom surface of the movable die plate, a connecting shaft transversely penetrates through the bearing I-shaped steels, a plurality of idler wheels are installed on the connecting shaft, the top surface of the movable die plate is provided with a plurality of parallel positioning grooves, a partition plate is inserted in each positioning groove and is parallel to the width direction of the movable die plate, side dies are attached to four side faces of the movable die plate all around, a plurality of upper and lower stacked square timbers are arranged between the side dies and the rotating main edge, the two sides of each square timbers are respectively attached to the side dies and the rotating main edge, a plurality of template positioners perpendicular to the partition plate are arranged above the movable die plate, a plurality of positioning clamping grooves used for clamping the side dies and the partition plate are formed in the template positioners, and a plurality of reserved holes are formed in the side dies and the partition plate in a penetrating manner to embed rods.
The pull rod is vertical to the main ridge embedded part.
The adjusting pull rod assembly comprises two adjusting pull rods hinged with the rotating main edge, one end, far away from the rotating main edge, of each adjusting pull rod is connected with an adjusting flower basket, and the two hooks for adjusting the flower baskets are connected together.
The roller is a universal self-locking roller.
The square wood is fixed on the outer side of the side die through screws.
A plurality of PVC pipes are arranged between the adjacent side molds and the adjacent partition plates and between the adjacent two partition plates, and the PVC pipes are sleeved on the embedded rods of the reserved holes.
The adjusting pull rod is provided with a hinge pin, and the adjusting pull rod is hinged with the rotating main edge through the hinge pin.
The utility model has the beneficial effects that: the utility model can simultaneously prefabricate a plurality of components, can effectively save the prefabricating field and has high production efficiency; the precast time period of the concrete member is short, and the time cost is saved; the prefabrication site is small, the required time is short, and the prefabrication cost is effectively reduced; the movable formwork is convenient to move, and the precast concrete component is convenient to transport; the lateral pressure of the bottom parts at the two sides of the partition plate is mutually offset, so that the phenomenon of die running is avoided; after the prefabrication is finished, the precast concrete member does not need to be hoisted, and the safety risk is small. In addition, the utility model can be recycled, thereby reducing the production cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in a mold stripping condition;
FIG. 3 is a schematic view of the present invention illustrating the completion of the removal of the mold;
FIG. 4 is a view showing the connection of the partition plate to the movable platen;
FIG. 5 is a schematic view of a conventional formwork structure of a prefabricated component;
in the figure: 1-concrete foundation; 2-supporting a formwork outer frame; 21-a pull rod; 22-primary ridge burial; 23-rotating the main ridge; 24-adjusting the tie rod assembly; 241-adjusting the pull rod; 242-adjusting the flower basket; 243-hinge pin; 3-supporting a mold inner frame; 31-moving the template; 32-supporting the I-steel; 33-a connecting shaft; 34-a roller; 35-a separator; 36-side die; 37-square timber; 38-burying the rod in the reserved hole; 39-a template locator;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a formwork structure for rapid turnover and transportation of precast concrete members comprises a plurality of formwork outer frames 2 and a movable formwork inner frame 3, wherein the formwork outer frames 2 are detachably wrapped outside the formwork inner frame 3 and used for supporting the formwork inner frame 3, one part of the formwork outer frames 2 in the plurality of formwork outer frames 2 is sleeved on the formwork inner frame 3 along the length direction of the formwork inner frame 3, and the other part of the formwork outer frames 2 is sleeved on the formwork inner frame 3 along the width direction of the formwork inner frame 3;
the formwork outer frame 2 comprises a pull rod 21 embedded in the concrete foundation 1, two ends of the pull rod 21 are connected with vertical main ridge embedded parts 22, the upper ends of the main ridge embedded parts 22 extend out of the concrete foundation 1, the upper ends of the main ridge embedded parts 22 are hinged with rotary main ridges 23, an adjusting pull rod assembly 24 is arranged right above the pull rod 21, the end parts of the adjusting pull rod assemblies 24 are hinged with the free ends of the rotary main ridges 23, and the pull rod 21, the main ridge embedded parts 22, the rotary main ridges 23 and the adjusting pull rod assembly 24 are connected together to form a ring body for supporting the formwork inner frame 3;
the pull rod 21 enhances the deformation resistance of the main edge embedded part 22 and the concrete foundation 1, replaces concrete to bear partial tension when the inner frame 3 of the supporting mold is reinforced, and prolongs the service life of the main edge embedded part 22 and the concrete foundation 1;
the inner support frame 3 comprises a movable template 31 and a plurality of support I-beams 32 connected to the bottom surface of the movable template 31, connecting shafts 33 transversely penetrate through the support I-beams 32, a plurality of rollers 34 are mounted on the connecting shafts 33, a plurality of parallel positioning grooves are formed in the top surface of the movable template 31, partition plates 35 are inserted in the positioning grooves, the partition plates 35 are parallel to the width direction of the movable template 31, side molds 36 are respectively attached to the front side, the rear side, the left side and the right side of the movable template 31, a plurality of vertically stacked square timbers 37 are arranged between the side molds 36 and the rotating main corrugation 23, two sides of each square timbers 37 are respectively attached to the side molds 36 and the rotating main corrugation 23, a plurality of template positioners 39 vertical to the partition plates 35 are arranged above the movable template 31, a plurality of positioning clamping grooves for clamping the side molds 36 and the partition plates 35 are formed in the template positioners 39, a plurality of reserved hole embedded rods 38 are penetrated through the side molds 36 and the partition plates 35, and the reserved hole embedded rods 38 are rigid straight rods, it can guarantee that prefabricated component reserves the hole position accurate, promote the standardized level of prefabricated component quality, more traditional reservation hole construction mode (the tradition location is cantilever member), preformed hole buries pole 38 and has a plurality of setpoint (the through-hole that supplies preformed hole to bury pole 38 and pass on side form 36 and the baffle 35) when normal work, stability obviously promotes, pre-buried pole 38 is reserved in the setting, to a certain extent with side form 36, baffle 35 is connected, with the cooperation of template locator 39, side form 36 has been reduced, the baffle 35 is at concrete placement process and pour the deformation after accomplishing.
The movable template 31 is a bottom die of a precast concrete member, so that the technical problem that the precast concrete member cannot be lifted during pouring on a concrete foundation is solved (the bottom die of the precast concrete member is not detached during transportation); the supporting i-beam 32 on the bottom surface of the movable form 31 increases the rigidity of the precast concrete member bottom support structure.
The adjusting pull rod assembly 24 comprises two adjusting pull rods 241 hinged with the rotating main edge 23, one end, far away from the rotating main edge 23, of each adjusting pull rod 241 is connected with an adjusting flower basket 242, hooks of the two adjusting flower baskets 242 are connected together, and the arrangement of the adjusting flower baskets 242 reduces the adjusting difficulty of the utility model and improves the adjusting precision of the utility model; the main rotating edge 23 is flexible in selection, and can be made of profile steel, reinforcing steel bars or other materials with rigidity meeting production requirements.
The rollers 34 are gimbaled rollers.
The square timber 37 is fixed to the outside of the side mold 36 by screws.
A plurality of PVC pipes are arranged between the adjacent side dies 36 and the partition plates 35 and between the adjacent two partition plates 35, and are sleeved on the preformed hole embedded rods 38.
The adjusting pull rod 241 is provided with a hinge pin 243, the adjusting pull rod 241 is hinged with the main rotary edge 23 through the hinge pin 243, the pull rod 21 is vertical to the main edge embedded part 22, and the main rotary edge 23 and the main edge embedded part 22 are also hinged through the hinge pin 243. The hinge pin 243 enables the rotary main edge 23 to rotate when the precast concrete member is supported and disassembled, thereby greatly facilitating the operation of supporting and disassembling the formwork.
The construction steps of the utility model are as follows:
the first step is as follows: connecting the pull rod 21 and the main edge embedded part 22 according to the size requirement of the component, and then embedding the pull rod into the concrete foundation 1;
the second step is that: placing a plurality of supporting I-shaped steels 32 on the concrete foundation 1;
the third step: a roller 34 is arranged between the supporting I-shaped steel 32;
the fourth step: the roller 34 and the supporting I-shaped steel 32 are connected into a whole through a connecting shaft 33 and used as a chassis for component transportation;
the fifth step: a movable template 31 is arranged on the supporting I-shaped steel 32;
and a sixth step: arranging a required positioning groove on the movable template 31 according to actual conditions;
the seventh step: a partition 35 is placed on the positioning groove, four side surfaces of the movable template 31 are attached to the side mold 36, and through holes for the preformed holes to be penetrated by the embedded rods 38 are formed in the partition 35 and the side mold 36 parallel to the partition 35;
eighth step: a template positioner 39 is arranged above the side mold 36 and the partition plate 35, the template positioner 39 is a connecting rod with a positioning clamping groove, and the side mold 36 is calibrated and fixed;
the ninth step: the rotary main edge 23 is connected with the main edge embedded part 22 through a hinge pin 243, and the rotary main edge 23 is rotated to be vertical and fixed from a horizontal placing state during formwork erection;
the tenth step: a plurality of square timbers 37 are arranged between the rotary main edge 23 and the two side molds 36, and the pulp stopping strips are arranged at the contact positions of the movable mold plate 31 and the two sides of the rotary main edge 23 to prevent pulp leakage;
the eleventh step: the adjusting pull rod 241 on the rotating main edge 23 is connected through the adjusting flower basket 242;
the twelfth step: the position of the rotary main edge 23 is calibrated and fixed by adjusting and adjusting the flower basket 242
The thirteenth step: pouring precast concrete
The fourteenth step is that: after the pouring is finished, rotating the preformed hole embedded rod 38 to enable the preformed hole embedded rod 38 to be disconnected from the prefabricated member concrete, and pulling out the preformed hole embedded rod 38 to form a preformed hole;
the fifteenth step: after the concrete finishes final setting and reaches the transportation condition, the adjusting flower basket 243 is loosened, the main ridge 23 is rotated to be in a horizontal state, the roller 34 is rotated in a pushing or dragging mode, the precast concrete member is conveyed to a maintenance site, and the transportation of the member is finished.
Sixteenth, step: and repeating the second step to the fifteenth step to carry out the flow construction.
As shown in fig. 5, the formwork structure of the conventional prefabricated member is schematically shown, the foundation concrete is easy to crack and damage under the action of dynamic load due to repeated support and disassembly in the mode of embedding the rigid main edge, and the service life of the combined part of the rotating main edge 23 and the concrete (the concrete foundation 1) is prolonged compared with the conventional mode of embedding the rigid main edge.
Compared with the traditional formwork supporting and reinforcing mode, the adjusting pull rod assembly 24 and the rotating main edge 23 are connected through the hinge pin 243, so that the labor intensity of operators in formwork supporting and dismantling processes is reduced, and the labor efficiency is improved.
Compared with the traditional production mode, the utility model greatly improves the utilization rate of the site, the precast concrete components are transported in advance, the site can be rapidly circulated, and the production of the next group of precast concrete components is put into use.
Compared with the traditional production mode, the production efficiency of the precast concrete member is greatly improved.
After concrete pouring of the prefabricated parts is finished in the traditional process, hoisting and transportation can be carried out after the concrete reaches the designed strength for about 20 days, and the site is occupied in the period, so that the production of the next group of prefabricated parts cannot be carried out; the prefabricated part can be transported 3-4 days after the concrete of the prefabricated part is poured, the problem that the concrete needs to stay on a pouring site for a long time is solved, and the production efficiency is greatly improved.
The utility model is not limited to cuboid precast concrete members, and the special-shaped section members can be precast in the same way (such as drainage ditches, roof tiles and the like).
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. A formwork structure for rapid turnover and transportation of precast concrete components is characterized by comprising a plurality of formwork outer frames (2) and a movable formwork inner frame (3), wherein the formwork outer frames (2) are detachably wrapped outside the formwork inner frame (3) and used for supporting the formwork inner frame (3), one part of the formwork outer frames (2) in the plurality of formwork outer frames (2) is sleeved on the formwork inner frame (3) along the length direction of the formwork inner frame (3), and the other part of the formwork outer frames (2) is sleeved on the formwork inner frame (3) along the width direction of the formwork inner frame (3);
the formwork outer frame (2) comprises a pull rod (21) embedded in a concrete foundation (1), two ends of the pull rod (21) are connected with vertical main ridge embedded parts (22), the upper ends of the main ridge embedded parts (22) extend out of the concrete foundation (1), the upper ends of the main ridge embedded parts (22) are hinged with rotary main ridges (23), an adjusting pull rod assembly (24) is arranged right above the pull rod (21), the end parts of the adjusting pull rod assembly (24) are hinged with the free ends of the rotary main ridges (23), and the pull rod (21), the main ridge embedded parts (22), the rotary main ridges (23) and the adjusting pull rod assembly (24) are connected together to form a ring body for supporting the formwork inner frame (3);
the inner framework (3) of the supporting die comprises a movable die plate (31) and a plurality of supporting I-shaped steels (32) connected to the bottom surface of the movable die plate (31), connecting shafts (33) transversely penetrate through the supporting I-shaped steels (32), a plurality of rollers (34) are installed on the connecting shafts (33), a plurality of parallel positioning grooves are formed in the top surface of the movable die plate (31), partition plates (35) are inserted into the positioning grooves, the partition plates (35) are parallel to the width direction of the movable die plate (31), side dies (36) are respectively attached to the front side, the rear side, the left side, the right side, the left side and the right side of the movable die plate (31), a plurality of vertically stacked square bars (37) are arranged between the side dies (36) and the rotating main edge (23), two sides of each square bar (37) are respectively attached to the side dies (36) and the rotating main edge (23), a plurality of die plate positioners (39) perpendicular to the partition plates (35) are arranged above the movable die plate (31), and a plurality of positioning clamping grooves for clamping the side dies (36) and the partition plates (35) are formed in the die plate positioners (39), a plurality of preformed holes are arranged on the side mold (36) and the clapboard (35) in a penetrating way for embedding the rods (38).
2. Formwork structure for the rapid turnaround and transport of precast concrete elements according to claim 1, characterized in that the tie-rods (21) are perpendicular to the main ridge burial (22).
3. The formwork structure for the rapid turnaround and transportation of precast concrete units of claim 1, wherein the adjusting pull rod assembly (24) comprises two adjusting pull rods (241) hinged with the rotating main edge (23), one end of each adjusting pull rod (241) far away from the rotating main edge (23) is connected with an adjusting basket (242), and hooks of the two adjusting baskets (242) are connected together.
4. Formwork structure for the rapid turnaround and transport of precast concrete elements according to claim 1, characterized in that the rollers (34) are self-locking rollers of the universal type.
5. Formwork structure for the rapid turnaround and transport of precast concrete elements according to claim 1, characterized in that the square timber (37) is fixed outside the side form (36) by screws.
6. The formwork structure for rapid turnover and transportation of precast concrete units according to claim 1, wherein a plurality of PVC pipes are arranged between adjacent side forms (36) and partition plates (35) and between two adjacent partition plates (35), and the PVC pipes are sleeved on the prepared hole embedded rods (38).
7. The formwork structure for precast concrete member rapid turnaround and transportation according to claim 3, wherein the adjusting pull rod (241) is mounted with a hinge pin (243), and the adjusting pull rod (241) and the rotating main ridge (23) are hinged together by the hinge pin (243).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771934.3U CN216359651U (en) | 2021-11-12 | 2021-11-12 | A formwork structure that is used for precast concrete component to have enough to meet need fast and transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771934.3U CN216359651U (en) | 2021-11-12 | 2021-11-12 | A formwork structure that is used for precast concrete component to have enough to meet need fast and transportation |
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| Publication Number | Publication Date |
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| CN216359651U true CN216359651U (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122771934.3U Active CN216359651U (en) | 2021-11-12 | 2021-11-12 | A formwork structure that is used for precast concrete component to have enough to meet need fast and transportation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423649A (en) * | 2023-03-09 | 2023-07-14 | 中铁上海工程局集团有限公司 | Small prefabricated part batch vertical type prefabricating device and prefabricating construction method |
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2021
- 2021-11-12 CN CN202122771934.3U patent/CN216359651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116423649A (en) * | 2023-03-09 | 2023-07-14 | 中铁上海工程局集团有限公司 | Small prefabricated part batch vertical type prefabricating device and prefabricating construction method |
| CN116423649B (en) * | 2023-03-09 | 2024-09-27 | 中铁上海工程局集团有限公司 | Small prefabricated part batch vertical type prefabricating device and prefabricating construction method |
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