A reinforced concrete support structure
Patent Information
- Application Number
- CN202521905562.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-04
AI Technical Summary
然而,这种施工方式存在一个普遍性问题:在模板拆除过程中,混凝土往往会粘附在模板内壁,形成难以清除的残留物
[0015]The reinforced concrete support structure of this solution uses a combination of a hammering component and a power component to automatically hammer the outer wall of the formwork after the concrete has solidified, shaking off the adhering concrete. This effectively solves the technical problem of difficult removal of residual concrete on the formwork surface, making it easier for future use and offering advantages such as improved construction efficiency and extended formwork service life.
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Figure CN224705479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building construction, and in particular to a reinforced concrete support structure. Background Technology
[0002] Reinforced concrete structures, widely used in modern architecture, fully utilize the tensile strength of steel and the compressive strength of concrete through the synergistic effect of steel reinforcement and concrete, resulting in structural strength, durability, and excellent fire resistance. During construction, especially in underground structures such as basements, a formwork support system is typically erected before concrete pouring. In traditional methods, concrete formwork is supported and fixed by a scaffolding system, and the formwork and support frame are removed after the concrete has solidified. However, this method has a common problem: during formwork removal, concrete often adheres to the inner wall of the formwork, forming residues that are difficult to remove. This not only increases the workload of formwork cleaning and affects construction efficiency but may also damage the formwork surface, shortening its lifespan. While some improvements exist in existing technologies, such as the reinforced concrete support structure for basements disclosed in Chinese Patent CN212801926U, which uses a multi-stage pusher design to achieve formwork orientation adjustment, these solutions do not effectively address the technical challenge of concrete residue on the formwork surface. Especially in large-volume concrete pouring operations, due to the large contact area between the concrete and the formwork and the long setting time, the adhesion phenomenon is more serious, which brings many inconveniences to subsequent construction. Utility Model Content
[0003] The purpose of this invention is to provide a reinforced concrete support structure to solve at least some of the above-mentioned problems.
[0004] This utility model provides a reinforced concrete support structure, including a template, a support assembly, a hammering assembly, and a power assembly. The template is used to pour concrete to form a reinforced concrete structure; the support assembly is used to support the template; the hammering assembly includes a mounting frame and a hammer, the mounting frame is connected to the outer wall of the template, and the hammer is connected to the mounting frame; the output end of the power assembly is connected to the hammer, which drives the hammer to strike the outer wall of the template to knock off the concrete adhering to the inner wall of the template.
[0005] Optionally, the striking assembly further includes a striking plate and a reset elastic element. Multiple striking hammers are fixed at intervals on the striking plate. The striking plate is connected to the mounting bracket through the reset elastic element. The output end of the power assembly is connected to the striking plate and is used to apply a force to the striking plate to cause the reset elastic element to contract. In the contracted state, the reset elastic element applies a force to the striking plate to cause the striking hammers to strike the template.
[0006] Optionally, the mounting bracket is a U-shaped mounting bracket, with both ends of the mounting bracket fixedly connected to the template. The U-shaped sides of the mounting bracket are respectively provided with sliding grooves, and both ends of the striking plate are respectively connected to the corresponding sliding grooves. The two ends of the reset elastic member abut against the end of the striking plate and the bottom surface of the U-shaped mounting bracket.
[0007] Optionally, the power assembly includes a rocker arm, a push rod, and a conversion component. The rocker arm is connected to the mounting bracket, the conversion component is connected to the output end of the rocker arm, one end of the push rod is connected to the output end of the conversion component, and the other end of the push rod is connected to the striking plate.
[0008] Optionally, the conversion component is a sleeve, which is fixedly connected to the rocker and rotatably connected to the mounting bracket. The inner ring of the sleeve is provided with a limiting groove, and the push rod is provided with a protrusion that is slidably connected in the limiting groove to drive the push rod forward and backward.
[0009] Optionally, the limiting groove includes an arc segment and a straight segment. A plurality of arc segments and a plurality of straight segments are intersected and connected in a ring within the sleeve. The straight segments are in the same direction as the push rod. The protrusion in the arc segment drives the push rod to retract, and the reset elastic element is compressed. When the protrusion rotates to the straight segment, it is pushed forward by the reset elastic element, and the hammer strikes the template.
[0010] Optionally, the support assembly includes a first support column and a second support column. The template is vertically arranged, the first support column is horizontally arranged, and the second support column is inclined. One end of the first support column is connected to the lower outer wall of the template, one end of the second support column is connected to the upper part of the template, and the other end of the second support column is connected to the other end of the template.
[0011] Optionally, the support assembly further includes a locking member, wherein the first support column is provided with a locking hole, and the locking member is used to be inserted into the locking hole and abut against the ground to reinforce the stability of the support.
[0012] Optionally, the first support column is fastened to the outer wall of the template by bolts, and the second support column is fastened to the outer wall of the template by bolts.
[0013] Optionally, the support components include two sets, which are symmetrically connected to the two outer walls of the template.
[0014] The beneficial effects of this plan are:
[0015] The reinforced concrete support structure of this solution uses a combination of a hammering component and a power component to automatically hammer the outer wall of the formwork after the concrete has solidified, shaking off the adhering concrete. This effectively solves the technical problem of difficult removal of residual concrete on the formwork surface, making it easier for future use and offering advantages such as improved construction efficiency and extended formwork service life. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the reinforced concrete support structure of this utility model;
[0017] Figure 2 This is a front view of the reinforced concrete support structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the striking mechanism of the reinforced concrete support structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the push rod and protrusion of the reinforced concrete support structure of this utility model;
[0020] Figure 5 This is a plan view of the sleeve of the reinforced concrete support structure of this utility model.
[0021] The annotations in the attached figures are explained as follows:
[0022] 1. Template; 201. First support column; 202. Second support column; 203. Locking component; 301. Mounting bracket; 302. Slide plate; 303. Hammer; 304. Reset elastic component; 401. Push rod; 402. Protrusion; 403. Sleeve; 404. Limiting groove; 405. Rocker arm. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise expressly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection within two components. For those skilled in the art, the specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0025] See Figure 1-5 This embodiment provides a reinforced concrete support structure, including a template 1, a support component, a striking component, and a power component; the template 1 is used to pour concrete to form a structure, the support component maintains the spatial positioning of the template 1, and the striking component includes a mounting frame 301 and a striking hammer 303. The mounting frame 301 is fixed to the outer wall of the template 1, and the striking hammer 303 is driven by the power component to generate a striking action.
[0026] Here, template 1 refers to a forming mold with an inner cavity, which can be made of steel plate or engineering plastic, and its inner wall is in direct contact with the concrete slurry. The support assembly refers to the frame structure that maintains the spatial stability of template 1, which can be achieved using steel pipe scaffolding or steel frame supports.
[0027] Compared to existing technologies, traditional methods rely on manual tapping of each template 1 using tools, resulting in low efficiency and incomplete cleaning. This solution utilizes a mechanical device to achieve automated continuous tapping, with the impact frequency and force precisely controlled by a power component. Compared to the push-rod 401 template 1 structure mentioned in the background art, this application integrates an active tapping function into the template 1 support system. The cleaning process can be initiated directly after pouring, without the need for additional disassembly or adjustment of the template 1 position. The synergistic effect of the tapping component and the support component ensures the positioning accuracy of the template 1 while removing attached materials, avoiding damage to the template 1 caused by improper manual operation.
[0028] This application further proposes that the striking assembly also includes a striking plate and a reset elastic element 304. Multiple striking hammers 303 are fixed at intervals on the striking plate. The striking plate is connected to the mounting bracket 301 through the reset elastic element 304. The output end of the power assembly is connected to the striking plate and is used to apply a force to the striking plate to cause the reset elastic element 304 to contract. When the reset elastic element 304 is contracted, it applies a force to the striking plate to cause the striking hammers 303 to strike in the direction of the template 1.
[0029] The reset elastic element 304 is a connecting component with elastic restoring force, which can be implemented using a helical spring or a rubber elastomer. Its function is to store energy through elastic deformation and convert it into impact kinetic energy upon release, while simultaneously buffering the impact of the power component on the template 1. When the power component applies a force to the striking plate, the reset elastic element 304 is compressed and stores energy. At this time, the striking hammer 303 moves backward with the entire striking plate away from the template 1. When the force reaches a preset threshold or the end of the movement stroke, the power component stops applying force, and the reset elastic element 304 releases the stored elastic potential energy, propelling the striking plate and the striking hammer 303 to strike the outer wall of the template 1 at high speed. Multiple striking hammers 303 are distributed in a matrix on the striking plate to ensure that all areas of the inner wall of the template 1 are subjected to periodic impacts. The elastic coefficient of the reset elastic element 304 can be set to, for example, a range of 200-500 N / mm, to ensure sufficient impact energy while avoiding deformation of the template 1 due to rigid collisions.
[0030] This application further proposes that the mounting bracket 301 is a U-shaped mounting bracket 301, with both ends of the mounting bracket 301 fixedly connected to the template 1. The U-shaped sides of the mounting bracket 301 are respectively provided with sliding grooves, and both ends of the striking plate are respectively connected to the corresponding sliding grooves. The two ends of the reset elastic member 304 abut against the end of the striking plate and the U-shaped bottom surface of the mounting bracket 301.
[0031] The U-shaped mounting bracket 301 refers to a support frame with a U-shaped cross-section, which can be formed by bending or welding steel plates, with its U-shaped opening facing the outer wall of the template 1. The groove is a guide structure extending along the side wall of the U-shaped mounting bracket 301, which can be implemented using a groove or guide rail structure, used to constrain the movement trajectory of the striking plate. The reset elastic element 304 is an element that provides elastic restoring force, which can be implemented using a helical spring or elastic rubber pad, with its two ends forming an abutment relationship with the end of the striking plate and the bottom surface of the U-shaped mounting bracket 301, respectively. The symmetrical support structure on both sides of the U-shaped mounting bracket 301 can effectively disperse the striking reaction force, the guiding effect of the groove can eliminate the lateral displacement of the striking plate, and the symmetrical arrangement of the reset elastic element 304 ensures that the elastic restoring force is evenly applied to both ends of the striking plate. The sliding fit structure between the groove and the striking plate allows the elastic potential energy of the reset elastic element 304 to be released in a predetermined direction, avoiding the dispersion and loss of the striking force. The rigid support characteristics of the U-shaped mounting bracket 301 effectively suppress structural vibrations generated during the hammering process, improving the stability of concrete cleaning operations.
[0032] This application further proposes a power assembly including a rocker arm 405, a push rod 401, and a conversion component. The rocker arm 405 is connected to the mounting bracket 301, the conversion component is connected to the output end of the rocker arm 405, one end of the push rod 401 is connected to the output end of the conversion component, and the other end of the push rod 401 is connected to a striking plate.
[0033] By combining the mechanical rocker arm 405 with the conversion component, power transmission is achieved using a purely mechanical structure, simplifying the selection criteria for the power source.
[0034] Furthermore, the conversion component is a sleeve 403, which is fixedly connected to the rocker arm 405 and rotatably connected to the mounting bracket 301. The inner ring of the sleeve 403 is provided with a limiting groove 404, and the push rod 401 is provided with a protrusion 402, which is slidably connected in the limiting groove 404 and used to drive the push rod 401 to move forward and backward.
[0035] Among them, sleeve 403 refers to a tubular component with an annular cavity, which can be made of metal or engineering plastic. The limiting groove 404 provided on its inner wall is used to constrain the movement trajectory of push rod 401. Protrusion 402 refers to a protruding part provided on the surface of push rod 401, which can be made of welded or integrally formed metal block. The axial displacement of push rod 401 is realized through sliding engagement with limiting groove 404.
[0036] Specifically, when the rocker arm 405 rotates the sleeve 403, the protrusion 402 on the push rod 401 is constrained by the trajectory of the limiting groove 404 inside the sleeve 403, resulting in axial displacement. The annular arrangement of the limiting groove 404 causes the protrusion 402 to alternately enter different trajectory segments during rotation. For example, when the protrusion 402 slides along the arc segment, it pushes the push rod 401 backward, compressing the reset elastic element 304. When it enters the straight segment, the reset elastic element 304 releases energy, pushing the push rod 401 forward. This trajectory constraint converts the rotational motion into the periodic linear motion of the push rod 401, which in turn drives the striking plate to drive the striking hammer 303 to perform a striking action.
[0037] Furthermore, the limiting groove 404 includes an arc-shaped segment and a straight segment. Several arc-shaped segments and several straight segments are intersected and connected in a ring within the sleeve 403. The straight segments are in the same direction of advance and retreat as the push rod 401. The protrusion 402 drives the push rod 401 to retreat in the arc-shaped segment, compressing the reset elastic element 304. When the protrusion 402 rotates to the straight segment, it is advanced by the action of the reset elastic element 304, and the striking hammer 303 strikes the template 1. Specifically, when the power component drives the sleeve 403 to rotate, the protrusion 402 on the push rod 401 first slides along the arc-shaped segment. At this time, the push rod 401 is forced to move away from the template 1, and the reset elastic element 304 is compressed to accumulate elastic potential energy. When the protrusion 402 enters the straight segment, the elastic restoring force of the reset elastic element 304 pushes the push rod 401 to advance rapidly along the straight segment, causing the striking hammer 303 to strike the outer wall of the template 1 with a constant acceleration. The alternating arrangement of curved and straight segments creates a continuous cycle, with each rotation of the sleeve 403 producing the same number of strikes as the number of curved segments. The parallel relationship between the straight segments and the axis of the push rod 401 ensures that the elastic potential energy is completely converted into striking kinetic energy, avoiding fluctuations in striking force due to energy loss. This design, through segmented trajectory design, allows the push rod 401 to automatically complete the full cycle of energy storage and release during mechanical transmission, achieving continuous striking at a stable frequency without the need for additional control devices.
[0038] Through the above technical solution, this application achieves the technical effect of automatically completing multiple striking actions within a single rotation cycle of the power component, solving the problem of operation interruption caused by the need for shutdown and reset in traditional equipment. The free movement of the push rod 401 in the straight section effectively eliminates the influence of the frictional resistance of the transmission mechanism on the striking force, ensuring the consistency of kinetic energy for each strike. The forced backward movement in the arc section complements the elastic release movement in the straight section, reducing the energy consumption of the power component while improving the reliability of equipment operation.
[0039] This application further proposes a support assembly including a first support column 201 and a second support column 202. The template 1 is set vertically, the first support column 201 is set horizontally, and the second support column 202 is set at an angle. One end of the first support column 201 is connected to the lower outer wall of the template 1, one end of the second support column 202 is connected to the upper part of the template 1, and the other end of the second support column 202 is connected to the other end of the first support column 201.
[0040] Specifically, the horizontally positioned first support column 201 connects to the lower part of the outer wall of the formwork 1, forming a lateral constraint to resist the lateral pressure generated by concrete pouring. The inclined second support column 202 connects to the upper part of the outer wall of the formwork 1. The horizontal component of the force generated by its inclination angle combines with the supporting force of the first support column 201 to form a resultant force. The load is transferred to the ground or adjacent structure through the connection point between the end of the second support column 202 and the end of the first support column 201. The triangular support system formed by the first support column 201 and the second support column 202 effectively disperses the concentrated loads at the top and bottom of the formwork 1. The first support column 201 bears the horizontal thrust, while the second support column 202, through its inclined arrangement, decomposes the vertical pressure into horizontal and vertical components. The two work together to form a spatial force balance, preventing the formwork 1 from tilting or deforming due to unilateral force.
[0041] Through the above technical solution, this application effectively solves the problem of uneven distribution of support force when the formwork 1 is vertically set. The triangular structure formed by the horizontal support column and the inclined support column creates a two-way constraint, preventing lateral displacement or local deformation of the formwork 1 during concrete pouring. The connection design at the end of the support column transfers the load to the external bearing point, avoiding the concentration of support force in a single location and improving the overall stability of the support system.
[0042] This application further proposes that the support assembly also includes a locking member 203. The first support column 201 is provided with a locking hole, and the locking member 203 is used to be inserted into the locking hole and abut against the ground to strengthen the support stability. The locking member 203 refers to a reinforcing component that forms a rigid constraint with the ground through a mechanical connection. Specifically, it can be implemented using a threaded ground nail or a bolt with an anchoring end. Its function is to generate frictional resistance through contact with the ground to limit the horizontal displacement of the support column. The locking hole refers to a through hole or threaded hole penetrating the main structure of the first support column 201. Specifically, it can be formed by drilling or pre-embedding a sleeve 403. Its function is to provide an insertion path and a fixed reference point for the locking member 203, so that the locking member 203 and the support column form an axial constraint relationship.
[0043] In this embodiment, the first support column 201 is fastened to the outer wall of the template 1 by bolts, and the second support column 202 is fastened to the outer wall of the template 1 by bolts. This connection method forms a detachable fixed node between the template 1 and the support column, avoiding the disassembly difficulties caused by traditional welding or binding methods.
[0044] This application further proposes that the support components include two sets, which are symmetrically connected to the two outer walls of the template 1. The symmetrical connection means that the two sets of support components are mirror-distributed with respect to the central axis of the template 1. Specifically, this can be achieved by symmetrically installing bolts and fasteners on both outer walls of the template 1 to form a two-way symmetrical support system.
[0045] Working principle: When building a vertical wall, first, the reinforced concrete frame is erected. Then, multiple sets of formwork 1 are moved to the appropriate positions, and the locking parts 203 are tightened to ensure that the bottom end of the locking parts 203 is pressed against the ground, improving the stability of the formwork 1. The formwork 1 surrounds the pouring area, ensuring that the concrete remains in the predetermined position and forms the required shape and size during the pouring process. Then, the concrete is poured. After the concrete has solidified, the formwork 1 is separated from the concrete wall. The sleeve 403 is rotated by the rocker arm 405. When the protrusion 402 moves to the arc-shaped section of the limiting groove 404, Driven by the limiting groove 404, the protrusion 402 drives the push rod 401 to move away from the template 1. The push rod 401 drives the sliding plate 302 and the hammer 303 to move. The reset elastic element 304 is compressed. When the protrusion 402 moves to the straight section of the limiting groove 404, the protrusion 402 loses the restriction of the limiting groove 404. Under the action of the elastic force of the reset elastic element 304, the sliding plate 302 drives the hammer 303 to move towards the template 1. The hammer 303 strikes the template 1 to knock off the concrete adhering to the template 1, making it easier for the next use.
[0046] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A reinforced concrete support structure, characterized in that, include: Template, the template being used for pouring concrete to form a reinforced concrete structure; Support component, the support component being used to support the template; A striking assembly, comprising a mounting bracket and a striking hammer, wherein the mounting bracket is connected to the outer wall of the template and the striking hammer is connected to the mounting bracket; A power assembly, the output end of which is connected to the hammer, is used to drive the hammer to strike the outer wall of the template, thereby knocking off the concrete adhering to the inner wall of the template.
2. The reinforced concrete support structure according to claim 1, characterized in that, The striking assembly also includes a striking plate and a reset elastic element. Multiple striking hammers are fixed at intervals on the striking plate. The striking plate is connected to the mounting bracket through the reset elastic element. The output end of the power assembly is connected to the striking plate and is used to apply a force to the striking plate to cause the reset elastic element to contract. In the contracted state, the reset elastic element applies a force to the striking plate to cause the striking hammers to strike the template.
3. The reinforced concrete support structure according to claim 2, characterized in that, The mounting bracket is a U-shaped mounting bracket, with both ends of the mounting bracket fixedly connected to the template. The U-shaped sides of the mounting bracket are respectively provided with sliding grooves, and both ends of the striking plate are respectively connected to the corresponding sliding grooves. The two ends of the reset elastic member abut against the end of the striking plate and the bottom surface of the U-shaped mounting bracket.
4. The reinforced concrete support structure according to claim 2, characterized in that, The power assembly includes a rocker arm, a push rod, and a conversion component. The rocker arm is connected to the mounting bracket, the conversion component is connected to the output end of the rocker arm, one end of the push rod is connected to the output end of the conversion component, and the other end of the push rod is connected to the striking plate.
5. The reinforced concrete support structure according to claim 4, characterized in that, The conversion component is a sleeve, which is fixedly connected to the rocker and rotatably connected to the mounting bracket. The inner ring of the sleeve is provided with a limiting groove, and the push rod is provided with a protrusion. The protrusion is slidably connected in the limiting groove and is used to drive the push rod forward and backward.
6. The reinforced concrete support structure according to claim 5, characterized in that, The limiting groove includes an arc-shaped segment and a straight segment. Several arc-shaped segments and several straight segments are intersected and connected in a ring inside the sleeve. The straight segments are in the same direction as the push rod. The protrusion in the arc-shaped segment drives the push rod to move backward, and the reset elastic element is compressed. When the protrusion rotates to the straight segment, it is pushed forward by the reset elastic element, and the hammer strikes the template.
7. The reinforced concrete support structure according to claim 1, characterized in that, The support assembly includes a first support column and a second support column. The template is vertically arranged, the first support column is horizontally arranged, and the second support column is inclined. One end of the first support column is connected to the lower outer wall of the template, one end of the second support column is connected to the upper part of the template, and the other end of the second support column is connected to the other end of the template.
8. The reinforced concrete support structure according to claim 7, characterized in that, The support assembly also includes a locking member. The first support column has a locking hole, and the locking member is used to be inserted into the locking hole and abut against the ground to strengthen the support stability.
9. The reinforced concrete support structure according to claim 7, characterized in that, The first support column is fastened to the outer wall of the template by bolts, and the second support column is fastened to the outer wall of the template by bolts.
10. The reinforced concrete support structure according to claim 1, characterized in that, The support components include two sets, which are symmetrically connected to the two outer walls of the template.
Citation Information
Patent Citations
Reinforced concrete supporting structure for basement
CN212801926U