Device capable of avoiding chiseling of feeding port for constructional column concrete pouring
By designing a free chiseling feeding device for constructing columns and using partition plates to form physical partitions, the problem of manually chiseling concrete in traditional construction is solved, and the effect of improving construction efficiency and reducing manpower waste is achieved.
Patent Information
- Application Number
- CN202420871553.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-25
AI Technical Summary
In the traditional structural column construction process, after the concrete is hardened, a protruding excess is formed at the inlet port of the hopper, which requires manual secondary chiseling, resulting in extended construction period and waste of manpower.
Design a device for constructing the uncutting feeding port for concrete pouring of columns, including the inlet hopper, connecting parts and partition plates. By forming a gap between the inlet hopper and the structural column formwork, and using a partition plate to form a physical partition between the concrete entering the hopper and the concrete on the structural column formwork, secondary chiseling is avoided.
It effectively reduces the cumbersomeness in the pouring and construction of structural columns, ensures the forming of structural columns in one go, improves construction efficiency, and reduces labor waste.
Smart Images

Figure CN222701500U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of house construction, in particular to a device for a chiseling-free material inlet for pouring concrete of a structural column. Background Art
[0002] In construction projects, for masonry structures, it is generally necessary to set up concrete structural columns in accordance with design and specification requirements to enhance the overall stability of the masonry structure. The structural columns are generally cast-in-place concrete structures. The commonly used construction process is to use wooden beams and wooden formwork to support the structural column formwork, and set a hopper for pouring concrete on the top of the structural column formwork. The poured concrete is then vibrated and compacted to form a stable whole with the masonry.
[0003] In the traditional construction process of structural columns, after the concrete of the structural columns is hardened, protruding excess hardened concrete will be formed at the inlet of the hopper. These protruding concretes need to be manually chiseled out for a second time, which is not conducive to shortening the construction period and wastes manpower.
[0004] In view of this, this patent application is filed. Utility Model Content
[0005] The utility model aims to provide a device for a chiseling-free material inlet for pouring concrete of a structural column, which can form a physical partition between the concrete in the hopper after pouring and the concrete on the structural column template, avoid secondary chiseling, effectively reduce the tediousness of the construction process of pouring concrete of the structural column, ensure the one-time forming of the structural column, and improve the construction efficiency.
[0006] The utility model is realized by the following technical solutions:
[0007] A device for a chiseling-free material inlet for pouring structural column concrete comprises a material inlet hopper, a connecting piece, and a partition plate. The material inlet hopper is connected to the connecting piece, and the connecting piece is connected to the structural column template. The material inlet hopper is provided with a penetrating material inlet notch on the side close to the structural column template so that there is a gap between the material inlet hopper and the structural column template. The partition plate can be inserted into the gap between the structural column template and the material inlet hopper to form a physical partition between the concrete on the structural column template and the concrete in the material inlet hopper.
[0008] In an optional embodiment, the feed hopper includes a side plate and an inclined plate, the side plate is connected to the connecting piece, the side plate and the inclined plate are surrounded on three sides to form a feed hopper with a feed notch on one side, and a notch is provided on the inclined plate to form a gap with the feed notch.
[0009] In an optional embodiment, the connecting piece is a slot-type connecting component, and the slot-type connecting component is snapped onto the U-shaped cutout at the end of the structural column template.
[0010] In an optional embodiment, the card slot type connection assembly includes a first connection plate, a second connection plate and a third connection plate, the two ends of the second connection plate are connected to the first connection plate and the second connection plate, the first connection plate is parallel to the third connection plate to form a card slot type connection structure, and the third connection plate is connected to the side plate.
[0011] In an optional embodiment, the width of the third connecting plate is greater than the width of the first connecting plate.
[0012] In an optional embodiment, a partition plate guide groove is provided on one side of the third connecting plate close to the inclined plate, and the partition plate is slidably engaged with the partition plate guide groove so that the partition plate enters and exits the gap along the partition plate guide groove.
[0013] In an optional embodiment, the partition plate guide groove includes a first guide plate, a second guide plate, and a third guide plate, the two ends of the second guide plate are connected to the first guide plate and the third guide plate, the first guide plate is parallel to the third guide plate, and the third guide plate is connected to the third connecting plate to form a card slot type partition plate guide groove.
[0014] In an optional embodiment, the first guide plate and the third guide plate extend in opposite directions at two ends of the second guide plate.
[0015] In an optional embodiment, the second guide plate is inclined, and an angle between the second guide plate and the first guide plate and the third guide plate is greater than 90°.
[0016] In an optional embodiment, a hand-held board is provided on the partition board, and the hand-held board is perpendicular to the partition board.
[0017] The advantages and beneficial effects of the utility model compared to the prior art are:
[0018] The embodiment of the utility model provides a device for a chiseling-free material inlet for pouring concrete of a structural column, which can be installed at the top position of a template on one side of the structural column. After the concrete pouring is completed, the partition plate can be pushed from the bottom to the top from the gap to form a physical partition between the concrete in the feed hopper and the concrete on the structural column template, thereby avoiding the need to chisel the concrete protruding outward from the feed notch of the feed hopper. The utility model is simple to operate, has strong versatility, ensures the molding quality of the structural column, can achieve the goal of avoiding secondary chiseling, effectively reduces the tediousness of the construction process of pouring concrete for the structural column, ensures the one-time molding of the structural column, and improves the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work. In the drawings:
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the device provided in an embodiment of the utility model.
[0021] Figure 2 A schematic diagram of the three-dimensional structure at a first viewing angle when the device provided in an embodiment of the utility model cooperates with a structural column template.
[0022] Figure 3 A schematic diagram of the three-dimensional structure at a second viewing angle when the device provided in an embodiment of the utility model cooperates with a structural column template.
[0023] Figure 4 The present invention is a schematic diagram of a top view of the structure of a device provided in an embodiment of the present invention.
[0024] Figure 5 This is a schematic diagram of the top view of the partition plate guide groove in the device provided in an embodiment of the utility model.
[0025] Marks and corresponding parts names in the attached drawings:
[0026] 1-structural column template; 2-feeding hopper, 201-side plate, 202-inclined plate, 3-connecting piece; 301-first connecting plate; 302-second connecting plate; 303-third connecting plate; 4-partition plate; 5-partition plate guide groove; 501-first guide plate; 502-second guide plate; 503-third guide plate; 6-handheld plate. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.
[0028] In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the present invention. However, it is apparent to those skilled in the art that these specific details are not necessary to implement the present invention. In other embodiments, in order to avoid confusing the present invention, well-known structures, circuits, materials or methods are not specifically described.
[0029] Throughout the specification, references to "one embodiment," "an embodiment," "an example," or "an example" mean that a particular feature, structure, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment of the present invention. Therefore, the phrases "one embodiment," "an embodiment," "an example," or "an example" appearing in various places throughout the specification do not necessarily all refer to the same embodiment or example. In addition, particular features, structures, or characteristics may be combined in one or more embodiments or examples in any suitable combination and / or sub-combination. In addition, it will be appreciated by those of ordinary skill in the art that the figures provided herein are for illustrative purposes and that the figures are not necessarily drawn to scale. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] In the description of the present invention, the terms "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the scope of protection of the present invention.
[0031] like Figures 1 to 4 As shown in the figure, a device for a chiseling-free feed inlet for pouring structural column concrete comprises a feed hopper 2, a connecting piece 3, and a partition plate 4. The connecting piece 3 is fixedly connected to the structural column formwork 1, and the feed hopper 2 is fixedly connected to the connecting piece 3. The feed hopper 2 is provided with a penetrating feed notch on one side close to the structural column formwork 1. The feed notch vertically penetrates the feed hopper 2 so that there is a vertical gap from top to bottom between the feed hopper 2 and the structural column formwork 1, and the concrete entering the feed hopper 2 can flow through the notch to the pouring position for pouring; the partition plate 4 can enter and exit the gap, and the entered partition plate 4 can close the feed notch on the feed hopper 2, so that the partition plate 4 can be inserted between the structural column formwork 1 and the feed hopper 2, and a physical partition is formed between the concrete on the structural column formwork 1 and the concrete in the feed hopper 2.
[0032] In the process of conventional structural column construction, the concrete feed port is usually supported by a template, and then the protruding part of the concrete at the feed port is chiseled off after the concrete hardens, which makes the construction process cumbersome. Through engineering verification, the device for eliminating the need to chisel the feed port of this embodiment is installed at the top position of the template on one side of the structural column. When the concrete pouring of the structural column is completed and the concrete no longer sinks, the partition plate 4 is pushed from the bottom to the top from the gap, so that the concrete in the feed hopper 2 can be separated from the concrete on the structural column template 1 to form a physical partition, and the concrete protruding to the outside of the feed notch of the feed hopper 2 can be eliminated. The operation is simple, the versatility is strong, the quality of structural column molding is guaranteed, and the secondary chiseling can be avoided, which effectively reduces the cumbersomeness of the structural column concrete pouring construction process, ensures the one-time molding of the structural column, and improves the construction efficiency.
[0033] Further, the feed hopper 2 includes two side plates 201 and an inclined plate 202, the two side plates 201 are fixedly connected to the connecting member 3, the side plates 201 are connected to the connecting member 3, the inclined plate 202 is located between the two side plates 201, the two side plates 201 and one inclined plate 202 are surrounded on three sides to form a feed hopper 2 with the feed notch on one side, an oblique groove is formed on the feed hopper 2 by the inclined plate 202, so as to facilitate the smooth flow of concrete into the structural column, and a notch is provided at the bottom of the inclined plate 202 corresponding to the feed hopper 2, and the notch and the feed notch together form a gap for the partition plate 4 to enter and exit. The partition plate 4 enters the gap from the notch below.
[0034] Furthermore, in the traditional construction process of structural columns, a trumpet-shaped feed port is usually made by processing a wooden template, which is then discarded together with the structural column template 1 when the number of turnovers reaches the limit, making it inconvenient to reuse, with a small number of turnovers, serious template waste, and reduced woodworking efficiency. In order to solve this problem, in this embodiment, the connector 3 is set as a slot-type connection component, which is snapped on the U-shaped cutout at the end of the structural column template 1 to form a detachable fixed connection with the structural column template 1, which can increase the number of turnovers, has strong versatility, can be reused, and reduces material waste.
[0035] Specifically, the slot-type connection assembly includes a first connection plate 301, a second connection plate 302 and a third connection plate 303, the two ends of the second connection plate 302 are connected to the first connection plate 301 and the second connection plate 302, the first connection plate 301 is parallel to the third connection plate 303, the first connection plate 301, the second connection plate 302 and the third connection plate 303 are designed as an integrally formed structure, forming a three-sided, slot-type U-shaped groove connection structure (as a template guide groove), and the third connection plate 303 is connected to the side plate 201. When in use, a U-shaped opening is cut at the end of the structural column wood template according to the size of the U-shaped slot, and the U-shaped slot connector 3 of the device is inserted into the U-shaped slot opened at the end of the structural column template 1, and the feed hopper 2 and the slot-type connection assembly in this embodiment are connected to the structural column template 1 as a whole. After the subsequent structural column wood template reaches the number of turnovers and is scrapped, the device can be dismantled and installed on a new template to achieve turnover use.
[0036] The width of the third connecting plate 303 is greater than that of the first connecting plate 301 , and the third connecting plate 303 is connected to the side plate 201 , thereby providing better connection support strength for the connection with the feed hopper 2 .
[0037] Embodiment 2:
[0038] On the basis of Example 1, Figures 1 to 5 As shown in , further, a partition plate guide groove 5 is provided on one side of the third connecting plate 303 close to the inclined plate 202, and the partition plate 4 is slidably matched with the partition plate guide groove 5 so that the partition plate 4 enters and exits the gap along the partition plate guide groove 5.
[0039] Specifically, the partition plate guide groove 5 includes a first guide plate 501, a second guide plate 502, and a third guide plate 503. The first guide plate 501, the second guide plate 502, and the third guide plate 503 are all strip plates extending vertically. The two ends of the second guide plate 502 are connected to the first guide plate 501 and the third guide plate 503, and are located between the first guide plate 501 and the third guide plate 503. The first guide plate 501 is parallel to the third guide plate 503, and the third guide plate 503 is connected to the third connecting plate 303 to form a slot-type partition plate guide groove 5, which is located on one side of the gap and guides and limits the entry and exit of the partition plate 4, so that the entry and exit stroke of the partition plate 4 is more stable, and the molding quality of the structural column can also be improved.
[0040] Preferably, the first guide plate 501 and the third guide plate 503 extend in opposite directions at both ends of the second guide plate 502, and the second guide plate 502 is inclined, and the angle between the second guide plate 502 and the first guide plate 501 and the third guide plate 503 is greater than 90°, forming a ""-shaped guide groove structure. The guide groove with this structure has better guiding and limiting effects, and forms a better match with the structure of the connector 3 and the gap. The three guide plates adopt an integrated structure.
[0041] A hand-held plate 6 is also provided on the partition plate 4, and the hand-held plate 6 is perpendicular to the partition plate 4. The hand-held plate 6 facilitates the operation of inserting the partition plate 4 into the gap. The hand-held plate 6 can be integrally formed with the partition plate 4.
[0042] The device for the material inlet that does not require chiseling provided in the embodiment of the utility model is easy to operate, economical and practical, reduces workload, and improves work efficiency. It also achieves the effects of convenient disassembly and assembly, avoids secondary chiseling, and saves manpower.
[0043] During the specific construction, follow the steps below:
[0044] 1) Step 1: After the wall is built, leave the tooth joints according to the specifications, start preparing the structural column formwork, and install and use the device;
[0045] 2) Step 2: The wooden template is prepared according to the size of the structural column, and a U-shaped opening is opened at the upper end of the structural column template 1 on one side of the structural column. The opening size is determined by the template guide groove of the device.
[0046] 3) Step 3: The side plate 201 of the hopper 2 is manufactured by cutting a steel plate into two triangles of the same size to serve as the side plate 201 of the hopper 2 .
[0047] 4) Step 4: The inclined plate 202 is made by cutting a steel plate into a rectangle. The size is determined by the length of the hypotenuse of the triangle of the two side plates 201. The inclined plate 202 and the side plates 201 form a three-sided structure, leaving a spare surface as a feed notch. A notch is also cut at the lower end of the inclined plate 202 to correspond to the feed notch to form a gap.
[0048] 5) Step 5: The template guide groove is made by bending thin steel plates to form a U-shaped groove as the first connecting plate 301, the second connecting plate 302, and the third connecting plate 303. The width of the groove is slightly larger than the thickness of the structural column template 1, so that it can be smoothly inserted into the structural column template 1 without leaking concrete slurry.
[0049] 6) Step 6: The partition plate guide groove 5 is made of thin steel plate and processed into Type guide groove.
[0050] 7) Step 7: The partition plate 4 is made of steel plate. The width of the partition plate 4 is reduced by 5-10 mm based on the width of the hopper 2. The lower part of the partition plate 4 is bent into an "L" shape as a hand-held plate 6 to facilitate operation by personnel.
[0051] 8) Step 8: Splice the side panels 201, the inclined panels 202, the template guide grooves, and the partition panel guide grooves 5 into a whole, and weld the joints. A gap is reserved at the bottom of the inclined panel 202 to form a notch so that the partition panel 4 can be smoothly inserted from the bottom. The above splicing forms a complete device.
[0052] 9) Step 9: During use, a U-shaped groove is opened at the center of the upper end of the structural column template 1, and the groove width is the same as the template guide groove width.
[0053] 10) Step 10: Install the device into the U-shaped groove of the structural column template 1 through the template guide groove to achieve a state of normal construction of the structural column concrete.
[0054] 11) Step 11: During the pouring of structural column concrete, concrete enters the structural column through the feed hopper 2, and with auxiliary vibration measures, the concrete is poured to the top of the column and vibrated to make it dense. After the concrete no longer sinks, the partition plate 4 is pushed from bottom to top to form a physical partition between the concrete in the feed port and the concrete of the structural column.
[0055] 12) Step 12: After the structural column reaches the demolding conditions, the structural column formwork 1 is removed, and the hardened concrete in the hopper 2 is removed and processed centrally.
[0056] 13) Step 13: When the number of turnovers of the structural column template 1 reaches the limit and a new template needs to be replaced, the device is dismantled and transferred to a new batch of structural column templates 1 for repeated use.
[0057] The above specific implementation methods further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above are only specific implementation methods of the utility model and are not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A device for a chiseling-free inlet for pouring concrete of a structural column, characterized in that: The invention comprises a feed hopper (2), a connecting piece (3), and a partition plate (4), wherein the feed hopper (2) is connected to the connecting piece (3), and the connecting piece (3) is connected to a structural column template (1). The feed hopper (2) is provided with a through-feed notch at a side portion close to the structural column template (1), so that a gap exists between the feed hopper (2) and the structural column template (1), and the partition plate (4) can be inserted through the gap between the structural column template (1) and the feed hopper (2), thereby forming a physical partition between the concrete on the structural column template (1) and the feed hopper (2).
2. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 1, characterized in that: The feed hopper (2) comprises a side plate (201) and an inclined plate (202); the side plate (201) is connected to the connecting piece (3); the side plate (201) and the inclined plate (202) are surrounded on three sides to form a feed hopper (2) having a feed notch on one side; a notch is provided on the inclined plate (202) to form a gap with the feed notch.
3. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 2, characterized in that: The connecting piece (3) is a slot-type connecting component, and the slot-type connecting component is snapped onto the U-shaped cutout at the end of the structural column template (1).
4. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 3, characterized in that: The card slot type connection assembly comprises a first connection plate (301), a second connection plate (302) and a third connection plate (303); two ends of the second connection plate (302) are connected to the first connection plate (301) and the second connection plate (302); the first connection plate (301) and the third connection plate (303) are parallel to each other to form a card slot type connection structure; and the third connection plate (303) is connected to the side plate (201).
5. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 4, characterized in that: The width of the third connecting plate (303) is greater than the width of the first connecting plate (301).
6. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 5, characterized in that: A partition plate guide groove (5) is provided on one side of the third connecting plate (303) close to the inclined plate (202), and the partition plate (4) is slidably matched with the partition plate guide groove (5) so that the partition plate (4) enters and exits the gap along the partition plate guide groove (5).
7. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 6, characterized in that: The partition plate guide groove (5) comprises a first guide plate (501), a second guide plate (502), and a third guide plate (503); two ends of the second guide plate (502) are connected to the first guide plate (501) and the third guide plate (503); the first guide plate (501) is parallel to the third guide plate (503); and the third guide plate (503) is connected to the third connecting plate (303), thereby forming a slot-type partition plate guide groove (5).
8. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 7, characterized in that: The first guide plate (501) and the third guide plate (503) extend in opposite directions at two ends of the second guide plate (502).
9. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 8, characterized in that: The second guide plate (502) is arranged to be inclined, and the angle between the second guide plate (502) and the first guide plate (501) and the third guide plate (503) is greater than 90°.
10. The device for a chiseling-free inlet for pouring concrete of a structural column according to claim 9, characterized in that: A hand-held plate (6) is provided on the partition plate (4), and the hand-held plate (6) is perpendicular to the partition plate (4).