Formwork joint slab staggering prevention device
By using the formwork joint anti-platform device in construction, the formwork deformation and joint misalignment caused by square circumferential fastening are solved, and the balanced stress of the joints and the improvement of concrete casting quality are achieved.
Patent Information
- Application Number
- CN202421297430.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-07
AI Technical Summary
In construction, the tightening effect of the square buckle causes the formwork to deform into the column at the joints, causing the joint to be staggered, which in turn affects the quality of concrete pouring.
A formwork joint anti-fault device is designed, including vertical limiting plates, connectors and fasteners. The vertical limiting plate is arranged on the inner wall of the template, and the connector is compatible with the fastener. The fastener can move within a preset distance, clamp the template and press it on both sides of the seam to ensure that the joints are subjected to balance.
Through this device, the wrong stage phenomenon at the formwork joints is reduced, the quality defects of the wrong stage after pouring are avoided, and the stability and quality of the concrete frame are ensured.
Smart Images

Figure CN222614835U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building auxiliary tools, in particular to a template joint anti-misalignment device. Background Art
[0002] Concrete frames are often used as components of high-rise buildings due to their own sufficient stability and bearing capacity. When pouring square columns in buildings, square and round buckles are often used in conjunction with wooden beams to limit the support of the square column pouring template.
[0003] The inventor of the utility model found in the process of realizing the utility model that the fastening effect of the square and round buckles can cause the template to deform inwards towards the column at the joints, that is, the joints between the templates are misaligned, thereby causing misalignment quality defects after pouring. Utility Model Content
[0004] In view of the above problems, an embodiment of the utility model provides a device for preventing misalignment of template joints, which overcomes the problem that the fastening effect of the above-mentioned square and round buckles will cause the template to deform inward at the joints toward the column, that is, misalignment of the joints between the templates, thereby causing misalignment quality defects after pouring and other problems.
[0005] According to one aspect of the utility model, a template joint misalignment prevention device is provided, including a vertical limit plate, which is arranged on the inner walls of the two templates, one end of the vertical limit plate abuts against the inner wall of one of the templates, and the other end of the vertical limit plate abuts against the inner wall of the other template, and the vertical limit plate is arranged close to the joint; a connecting member, one end of the connecting member is connected to the vertical limit plate, and the other end of the connecting member is located outside the joint; a fastener, which is arranged at the other end of the connecting member, and the fastener can be moved on the connecting member in a direction close to the vertical limit plate, the fastener is arranged opposite to the joint, and when the fastener moves a preset distance in a direction close to the vertical limit plate, the fastener is connected to the outer walls of the two templates, and the fasteners are respectively pressed on both sides of the joint.
[0006] In an optional embodiment, the template joint anti-misalignment device also includes a first tubular member and a second tubular member, the first tubular member is arranged on the outer wall of one of the templates, the first tubular member is arranged close to the seam, and the extension direction of the first tubular member is parallel to the extension direction of the seam, the second tubular member is arranged on the outer wall of the other template, the second tubular member is parallel to the first tubular member and is arranged with a preset gap, the preset gap is arranged opposite to the seam, the second tubular member is arranged close to the seam, the seam is located between the first tubular member and the second tubular member, the side of the fastener close to the vertical limiting plate abuts against the first tubular member and the second tubular member, the first tubular member and the second tubular member are both located between the vertical limiting plate and the fastener, and the fastener can lock the first tubular member and the second tubular member to the outer walls of the two templates.
[0007] In an optional manner, the outer wall of the template is provided with a plurality of wooden beams, which are spaced apart, one side of the plurality of wooden beams abuts against the outer wall of the template, and the other side of the plurality of wooden beams abuts against the first tubular member and the second tubular member.
[0008] In an optional manner, the fastener can move on the connecting member toward or away from the vertical limit plate, and a preset installation space is spaced between the vertical limit plate and the fastener, and parts of the first tubular member and the second tubular member are located in the installation space; wherein, when the fastener moves a preset distance toward the vertical limit plate and abuts against the first tubular member and the second tubular member, the fastener locks the first tubular member and the second tubular member, and when the fastener moves a preset distance toward the vertical limit plate and no longer abuts against the first tubular member and the second tubular member, the fastener loosens the first tubular member and the second tubular member.
[0009] In an optional manner, the template joint anti-misalignment device also includes a horizontal connecting plate, one end of which is connected to the vertical limiting plate, the other end of which is detachably connected to one end of the connecting piece, and the other end of the horizontal connecting plate extends out from the joint.
[0010] In an optional manner, a connecting hole is provided on the horizontal connecting plate; the connecting member includes a bending rod, and the bending rod is inserted into the connecting hole.
[0011] In an optional manner, the connecting member also includes an intermediate rod and a threaded rod, one end of the intermediate rod is connected to the bending rod, and the other end of the intermediate rod is connected to the threaded rod, and the bending rod and the intermediate rod are arranged at a preset angle, and the preset angle is an acute angle or a right angle.
[0012] In an optional manner, the other end of the connecting member is provided with a thread; the fastener is a butterfly buckle, and the butterfly buckle includes a buckle plate and a lock buckle, and the buckle plate and the lock buckle are both sleeved on the other end of the connecting member, the buckle plate is located between the vertical limiting plate and the lock buckle, the lock buckle is threaded on the thread, and the lock buckle can rotate relative to the connecting member, and when the fastener locks the first tubular member and the second tubular member, one end of the buckle plate abuts against the first tubular member, and the other end of the buckle plate abuts against the second tubular member.
[0013] In an optional manner, a first arc-shaped groove and a second arc-shaped groove are provided on one side of the buckle plate close to the vertical limit plate, and the first arc-shaped groove and the second arc-shaped groove are spaced apart from each other. When the fastener is locked on the first tubular member and the second tubular member, the first arc-shaped groove covers a portion of the outer wall of the first tubular member, and the second arc-shaped groove covers a portion of the outer wall of the second tubular member.
[0014] In an optional manner, the lock includes a locking portion and a handle portion, the handle portion is connected to the locking portion, a screw hole is provided on the locking portion, and the screw hole is screwed to the thread.
[0015] The beneficial effects of the embodiment of the utility model are as follows: Different from the prior art, the embodiment of the utility model is provided with a vertical limit plate, a connecting piece and a fastener. In which, the vertical limit plate is arranged on the inner walls of the two templates, one end of the vertical limit plate is abutted against the inner wall of one of the templates, and the other end of the vertical limit plate is abutted against the inner wall of the other template, the vertical limit plate is arranged close to the joint, one end of the connecting member is connected to the vertical limit plate, and the other end of the connecting member is located outside the joint, the fastener is arranged on the other end of the connecting member, and the fastener can be moved on the connecting member in the direction close to the vertical limit plate, the fastener and the joint are arranged opposite to each other, when the fastener moves a preset distance in the direction close to the vertical limit plate, the fastener is connected to the outer walls of the two templates, and the user can move in the direction close to the vertical limit plate through the fastener, and then clamp the two templates through the fastener and the vertical limit plate, and the fasteners are pressed on both sides of the joint respectively, so that the force on both sides of the joint is balanced, thereby reducing the misalignment phenomenon at the joint between the two templates, and avoiding the misalignment quality defects after pouring. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.
[0017] Figure 1 It is a perspective schematic diagram of a partial structure of a template joint anti-misalignment device according to an embodiment of the utility model;
[0018] Figure 2 This is a schematic diagram of an application scenario of the template joint anti-misalignment device according to an embodiment of the utility model;
[0019] Figure 3 This is a schematic diagram from another angle of the application scenario of the template joint anti-misalignment device of the embodiment of the utility model;
[0020] Figure 4 It is a schematic diagram from another angle of the partial structure of the template joint anti-misalignment device of the embodiment of the utility model. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.
[0023] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0024] It should be noted that: in this application, the application of the template joint anti-misalignment device 100 on a concrete frame is used as an example for explanation. The concrete frame is formed by enclosing multiple templates 3. The template joint anti-misalignment device can also be used in other fields.
[0025] See also Figure 1 and Figure 2 The template joint misalignment prevention device 100 comprises a vertical limit plate 11, a horizontal connecting plate 12, a connecting piece 21, a fastener 22, a first tubular member 41 and a second tubular member 42. The vertical limit plate 11 is arranged on the inner wall of two templates 3, one end of the horizontal connecting plate 12 is connected to the vertical limit plate 11, the other end of the horizontal connecting plate 12 is connected to one end of the connecting piece 21, the fastener 22 is connected to the other end of the connecting piece 21, the fastener 22 can move in the direction of the connecting piece 21 toward the vertical limit plate 11, the first tubular member 41 is pressed on the outer wall of one of the templates 3, the second tubular member 42 is pressed on the outer wall of the other template 3, the joint of the two templates 3 is located between the first tubular member 41 and the second tubular member 42, and the fastener 22 can lock the first tubular member 41 and the second tubular member 42 on the outer wall of the template 3. The vertical limiting plate 11 , the horizontal connecting plate 12 , the connecting member 21 , the fastening member 22 , the first tubular member 41 and the second tubular member 42 are described in detail below.
[0026] For the vertical limit plate 11 and the horizontal connecting plate 12, Figure 1-Figure 3 As shown, the vertical limit plate 11 is arranged on the inner wall of the two templates 3, one end of the vertical limit plate 11 abuts against the inner wall of one of the templates 3, and the other end of the vertical limit plate 11 abuts against the inner wall of the other template 3, the vertical limit plate 11 is arranged close to the joint, one end of the horizontal connecting plate 12 is connected to the vertical limit plate 11, and the other end of the horizontal connecting plate 12 is detachably connected to one end of the connecting member 21, and the other end of the horizontal connection extends out from the joint. The horizontal connecting plate 12 is used to connect the vertical limit plate 11 and the connecting member 21.
[0027] In some embodiments, a connecting hole 13 is provided on the horizontal connecting plate 12 , and the connecting hole 13 is used to connect the connecting member 21 .
[0028] For the above-mentioned connecting member 21 and fastener 22, as Figure 1-Figure 3As shown, one end of the connecting member 21 is connected to the vertical limit plate 11, and the other end of the connecting member 21 is located outside the joint. The fastener 22 is arranged at the other end of the connecting member 21, and the fastener 22 can move on the connecting member 21 toward the direction close to the vertical limit plate 11. The fastener 22 is arranged opposite to the joint. When the fastener 22 moves a preset distance toward the direction close to the vertical limit plate 11, the fastener 22 is connected to the outer walls of the two templates 3, and the fastener 22 is pressed on both sides of the joint respectively, so that the forces on both sides of the joint are balanced, thereby reducing the phenomenon of misalignment at the joint. It should be noted that the outside of the joint refers to the side of the joint close to the outer wall of the template 3.
[0029] In some embodiments, the connecting member 21 includes a bending rod 211, an intermediate rod 212 and a threaded rod 213, one end of the intermediate rod 212 is connected to the bending rod 211, and the other end of the intermediate rod 212 is connected to the threaded rod 213, and the bending rod 211 and the intermediate rod 212 are arranged at a preset angle, and the preset angle is an acute angle or a right angle. The bending rod 211 is inserted into the connecting hole 13, so as to realize the detachable connection between the horizontal connecting plate 12 and the connecting member 21. It should be noted that: in the present application, since the threaded rod 213 is located at the other end of the connecting member 21, and the threaded rod 213 is provided with threads, the fastener 22 is screwed to the threaded rod 213, and the fastener 22 can be rotated clockwise or counterclockwise to rotate to different positions on the threaded rod 213.
[0030] In some embodiments, the fastener 22 is a butterfly buckle, which includes a buckle plate 221 and a lock buckle 222. The buckle plate 221 and the lock buckle 222 are both sleeved on the other end of the connector 21. The buckle plate 221 is located between the vertical limit plate 11 and the lock buckle 222. The lock buckle 222 is screwed on the thread, and the lock buckle 222 can rotate relative to the connector 21. The user can rotate the lock buckle 222 clockwise or counterclockwise to increase or shorten the distance between the buckle plate 221 and the vertical limit plate 11.
[0031] In some embodiments, to facilitate the rotation of the lock buckle 222, the lock buckle 222 includes a locking portion 2221 and a handle portion 2222, the handle portion 2222 is connected to the locking portion 2221, a screw hole (not shown) is provided on the locking portion 2221, the screw hole is screwed to the thread, and the user can rotate the lock buckle 222 clockwise or counterclockwise by holding the handle portion 2222. Thus, the fastener 22 can move on the connecting member 21 toward or away from the vertical limit plate 11, and a preset installation space is spaced between the vertical limit plate 11 and the fastener 22, and the preset installation space is used to install parts of the first tubular member 41 and the second tubular member 42.
[0032] For the first tubular member 41 and the second tubular member 42, as Figure 2-Figure 4 As shown, the first tubular member 41 is arranged on the outer wall of one of the templates 3, the first tubular member 41 is arranged close to the seam, and the extension direction of the first tubular member 41 is parallel to the extension direction of the seam, the second tubular member 42 is arranged on the outer wall of another template 3, the second tubular member 42 is parallel to the first tubular member 41 and is arranged with a preset gap, the preset gap is arranged opposite to the seam, the second tubular member 42 is arranged close to the seam, and the seam is located between the first tubular member 41 and the second tubular member 42, the fastener 22 is close to the side of the vertical limit plate 11 Abut against the first tubular member 41 and the second tubular member 42, the first tubular member 41 and the second tubular member 42 are both located between the vertical limit plate 11 and the fastener 22, and the fastener 22 can lock the first tubular member 41 and the second tubular member 42 to the outer walls of the two templates 3. When the fastener 22 moves a preset distance toward the direction approaching the vertical limit plate 11 and abuts against the first tubular member 41 and the second tubular member 42, the fastener 22 locks the first tubular member 41 and the second tubular member 42. When the fastener 22 moves a preset distance toward the direction away from the vertical limit plate 11 and no longer abuts against the first tubular member 41 and the second tubular member 42, the fastener 22 releases the first tubular member 41 and the second tubular member 42. Optionally, when the fastener 22 locks the first tubular member 41 and the second tubular member 42, one end of the pinch plate 221 abuts against the first tubular member 41, and the other end of the pinch plate 221 abuts against the second tubular member 42.
[0033] It can be understood that: compared with using the fastener 22 to directly contact and press the outer wall of the template 3, the arrangement of the first tubular member 41 and the second tubular member 42 can increase the pressing area of the outer wall of the template 3, thereby making the forces on both sides of the joint between the two templates 3 more balanced. Optionally, the first tubular member 41 and the second tubular member 42 are both steel pipes, and the first tubular member 41 and the second tubular member 42 are both arranged horizontally.
[0034] In some embodiments, in order to make the contact between the fastener 22 and the first tubular member 41 and the second tubular member 42 more stable, the buckle plate 221 is provided with a first arc groove 221a and a second arc groove 221b on one side close to the vertical limit plate 11, and the first arc groove 221a and the second arc groove 221b are spaced apart. When the fastener 22 is locked on the first tubular member 41 and the second tubular member 42, the first arc groove 221a covers a portion of the outer wall of the first tubular member 41, and the second arc groove 221b covers a portion of the outer wall of the second tubular member 42.
[0035] It should be noted that: in order to make the formwork 3 on the concrete frame more stable, the formwork joint anti-misalignment device 100 in the present application usually cooperates with the square and round buckles 6 and the wooden beams 5 to act on the formwork 3. Therefore, the outer wall of the formwork 3 in the present application is provided with a plurality of wooden beams 5, and the plurality of wooden beams 5 are arranged at intervals. One side of the plurality of wooden beams 5 abuts against the outer wall of the formwork 3, and the other side of the plurality of wooden beams 5 abuts against the first tubular member 41 and the second tubular member 42. In addition to cooperating with the square and round buckles 6, the plurality of wooden beams 5 also cooperate with the first tubular member 41 and the second tubular member in the present application. Optionally, the plurality of wooden beams 5 are arranged vertically.
[0036] In the embodiment of the utility model, a vertical limit plate 11, a connecting member 21 and a fastener 22 are provided. The vertical limit plate 11 is provided on the inner walls of the two templates 3, one end of the vertical limit plate 11 abuts against the inner wall of one of the templates 3, and the other end of the vertical limit plate 11 abuts against the inner wall of the other template 3. The vertical limit plate 11 is provided close to the joint, one end of the connecting member 21 is connected to the vertical limit plate 11, and the other end of the connecting member 21 extends out from the joint. The fastener 22 is provided at the other end of the connecting member 21, and the fastener 22 can move on the connecting member 21 toward the direction close to the vertical limit plate 11, and the fastener 22 and The joints are arranged relatively to each other. When the fastener 22 moves a preset distance toward the direction close to the vertical limit plate 11, the fastener 22 is connected to the outer walls of the two templates 3. The user can use the fastener 22 to move toward the direction close to the vertical limit plate 11, and then the two templates 3 are clamped together by the fastener 22 and the vertical limit plate 11, and the fastener 22 is pressed on both sides of the joint respectively, so that the force on both sides of the joint is balanced, thereby reducing the misalignment phenomenon at the joint between the two templates 3, and avoiding the misalignment quality defects after pouring.
[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A template joint anti-misalignment device, applied to the joint between at least two templates, characterized in that: include: A vertical limit plate is arranged on the inner walls of the two templates, one end of the vertical limit plate abuts against the inner wall of one of the templates, the other end of the vertical limit plate abuts against the inner wall of the other template, and the vertical limit plate is arranged close to the joint; A connecting member, one end of which is connected to the vertical limiting plate, and the other end of which is located outside the joint; A fastener is arranged at the other end of the connecting member, and the fastener can move on the connecting member toward the direction close to the vertical limit plate. The fastener is arranged opposite to the joint. When the fastener moves a preset distance toward the direction close to the vertical limit plate, the fastener is connected to the outer walls of the two templates, and the fastener is pressed on both sides of the joint respectively.
2. The template joint anti-misalignment device according to claim 1 is characterized in that: The template joint anti-misalignment device also includes a first tubular member and a second tubular member, the first tubular member is arranged on the outer wall of one of the templates, the first tubular member is arranged close to the joint, and the extension direction of the first tubular member is parallel to the extension direction of the joint, the second tubular member is arranged on the outer wall of the other template, the second tubular member is parallel to the first tubular member and is arranged with a preset gap, the preset gap is arranged opposite to the joint, the second tubular member is arranged close to the joint, the joint is located between the first tubular member and the second tubular member, the side of the fastener close to the vertical limiting plate abuts against the first tubular member and the second tubular member, the first tubular member and the second tubular member are both located between the vertical limiting plate and the fastener, and the fastener can lock the first tubular member and the second tubular member to the outer walls of the two templates.
3. The template joint anti-misalignment device according to claim 2 is characterized in that: The outer wall of the template is provided with a plurality of wooden beams, which are arranged at intervals, one side of the plurality of wooden beams abuts against the outer wall of the template, and the other side of the plurality of wooden beams abuts against the first tubular member and the second tubular member.
4. The template joint anti-misalignment device according to claim 2 is characterized in that: The fastener can move on the connecting member toward or away from the vertical limit plate, a preset installation space is spaced between the vertical limit plate and the fastener, and parts of the first tubular member and the second tubular member are located in the installation space; When the fastener moves a preset distance toward the vertical limit plate and abuts against the first tubular member and the second tubular member, the fastener locks the first tubular member and the second tubular member; when the fastener moves a preset distance toward the direction away from the vertical limit plate and no longer abuts against the first tubular member and the second tubular member, the fastener loosens the first tubular member and the second tubular member.
5. The template joint anti-misalignment device according to claim 2, characterized in that: The template joint anti-misalignment device also includes a horizontal connecting plate, one end of which is connected to the vertical limiting plate, the other end of which is detachably connected to one end of the connecting piece, and the other end of which extends out from the joint.
6. The template joint anti-misalignment device according to claim 5, characterized in that: The horizontal connecting plate is provided with connecting holes; The connecting member comprises a bending rod, and the bending rod is inserted into the connecting hole.
7. The template joint anti-misalignment device according to claim 6, characterized in that: The connecting member also includes an intermediate rod and a threaded rod, one end of the intermediate rod is connected to the bent rod, and the other end of the intermediate rod is connected to the threaded rod. The bent rod and the intermediate rod are arranged at a preset angle, and the preset angle is an acute angle or a right angle.
8. The template joint anti-misalignment device according to claim 2, characterized in that: The other end of the connecting piece is provided with a thread; The fastener is a butterfly buckle, which includes a buckle plate and a lock buckle. The buckle plate and the lock buckle are both sleeved on the other end of the connecting member. The buckle plate is located between the vertical limiting plate and the lock buckle. The lock buckle is threaded on the thread. The lock buckle can rotate relative to the connecting member. When the fastener locks the first tubular member and the second tubular member, one end of the buckle plate abuts against the first tubular member, and the other end of the buckle plate abuts against the second tubular member.
9. The template joint anti-misalignment device according to claim 8, characterized in that: A first arc-shaped groove and a second arc-shaped groove are provided on one side of the buckle plate close to the vertical limit plate, and the first arc-shaped groove and the second arc-shaped groove are spaced apart from each other. When the fastener is locked on the first tubular member and the second tubular member, the first arc-shaped groove covers a portion of the outer wall of the first tubular member, and the second arc-shaped groove covers a portion of the outer wall of the second tubular member.
10. The template joint anti-misalignment device according to claim 8, characterized in that: The lock buckle comprises a locking portion and a handle portion, wherein the handle portion is connected to the locking portion, and a screw hole is provided on the locking portion, and the screw hole is screwed to the thread.