Hoop reinforcing assembly for cylindrical special-shaped formwork

By designing symmetrical connection units and connection belts on cylindrical special-shaped templates, the sliding block and screw structures are used to achieve synchronous adjustment and tightening of multiple connection belts, the problems of uneven spacing and low splicing efficiency during the splicing process are solved, and the problems of The force uniformity and splicing efficiency of the template.

CN119288194APending Publication Date: 2025-01-10CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1
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Patent Information

Application Number
CN202411451072.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

During the splicing of existing cylindrical special-shaped templates, the spacing between multiple hoops is uneven, the splicing efficiency is low, and it is difficult to adjust the tightness of the hoops uniformly, resulting in uneven stress on the template.

Method used

A cylindrical special-shaped template hoop reinforcement component is designed, using a symmetrical connection unit and connection belt. Through the slider, lead screw and parallelogram connecting rod structure, the uniform layout and synchronous tightening or loosening of the multi-channel connecting belt are achieved. , improve splicing efficiency.

Benefits of technology

By pre-adjusting the length of the connecting belt and the rotation of the driving lead screw, the unified adjustment and synchronous tightening or loosening of the connecting belt are achieved, which improves the splicing efficiency of the clamping and the uniformity of the formwork.

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Abstract

The invention belongs to the technical field of formwork hoops, and discloses a cylindrical special-shaped formwork hoop reinforcing assembly which comprises a first connecting unit, a second connecting unit and connecting belts, the first connecting unit and the second connecting unit are symmetrically arranged on the periphery of a cylindrical mold, and the connecting belts are connected between the first connecting unit and the second connecting unit, evenly distributed and used for surrounding the cylindrical mold. The connecting belt comprises a fastening belt and belt buckles connected to the two ends of the fastening belt, sliding blocks are movably hinged to the other ends of the belt buckles, and the sliding blocks at the two ends of the fastening belt are clamped to the side portions of the ends of the first connecting unit and the second connecting unit in a sliding mode respectively. The number of the multiple connecting belts can be set according to actual needs, then splicing is completed on the periphery of the second connecting unit in advance, a sliding clamping mode is adopted, the splicing effect is stable, and the splicing mode is simple.
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Description

Technical Field

[0001] The invention belongs to the technical field of template clamps, and in particular is a cylindrical special-shaped template clamp reinforcement component. Background Art

[0002] Cylindrical special-shaped formwork is a common formwork for concrete pouring. It is usually made by closing two spliced ​​formwork units together and then clamping them with multiple clamps around their periphery. The clamps are usually steel belts or leather belts, which are used to splice the two formwork units tightly.

[0003] Since this type of special-shaped formwork for concrete pouring is usually large, a single clamp is not enough to make its end face fit tightly, so it is a common method to use multiple clamps to be evenly arranged. However, the multiple clamps need to be bundled and connected one by one after the formwork is spliced, and the degree of modularization is not enough, resulting in low splicing efficiency. In addition, the spacing between two adjacent clamps is uneven after splicing due to the lack of pre-adjustment, resulting in uneven force on the formwork. And the tightness of the clamp cannot be uniformly adjusted.

[0004] Therefore, the present application proposes a cylindrical special-shaped formwork clamp reinforcement assembly to overcome the above-mentioned defects. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a cylindrical special-shaped formwork clamp reinforcement assembly.

[0006] To achieve the above object, the present invention provides the following technical solutions: a cylindrical special-shaped template clamp reinforcement assembly, the clamp reinforcement assembly comprising a connection unit 1 and a connection unit 2 symmetrically arranged on the outer circumference of the cylindrical mold, and a connection belt evenly arranged between the connection unit 1 and the connection unit 2 and embracing the cylindrical mold;

[0007] The connecting belt comprises a fastening belt, buckles connected to the two ends of the fastening belt, the other end of the buckle is movably hinged with a slider, and the sliders at the two ends of the fastening belt are respectively slidably engaged with the end side portions of the connecting unit 1 and the connecting unit 2.

[0008] Preferably, one side of the connection unit includes a sliding rod three engaged by a bayonet pin, and the sliding block is movably engaged in a dovetail groove of the sliding rod three.

[0009] Preferably, the connection unit 1 further includes:

[0010] The screw is rotatably mounted between the two webs of the H steel.

[0011] A slide bar 1 is slidably mounted on two webs of the H-steel, and the slide bar 1 includes a slider slidably mounted on the lead screw.

[0012] The limit rail is installed on the inner side of the flanges on both sides of the H steel.

[0013] The connecting rod and the second sliding rod are slidably installed on the limit rail, and the connecting rod is movably hinged between the first sliding rod and the second sliding rod, and the three form a parallelogram connecting rod structure.

[0014] Preferably, a slide groove is provided on the web of the H-steel, and the slide rod is slidably installed in the slide groove.

[0015] Preferably, two wing plates are installed on the sliding rod 2, and the sliding rod 3 is clamped between the wing plates and fixed by means of a bayonet.

[0016] Preferably, the connection unit 1 and the connection unit 2 are both multi-section splicing structures, and the ends of the connection unit 1 are provided with mounting plates for finishing splicing.

[0017] Preferably, the top and bottom ends of the lead screw are respectively provided with polygonal protrusions and grooves that match each other.

[0018] The top end of the lead screw extends out of the top end of the H steel.

[0019] Preferably, a through groove is formed at the bottom of the first connecting unit.

[0020] Preferably, rubber pads are provided at the locations where the connecting unit 1 and the connecting unit 2 fit with the cylindrical mold.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The present invention sets multiple connecting belts, and the number of connecting belts can be set according to actual needs. Then, they are pre-spliced ​​on the outer periphery of the second connecting unit, and the sliding clamping form is adopted. The splicing effect is stable and the method is simple. After the length of a connecting belt is pre-adjusted, the remaining connecting belts are aligned with the connecting belt at one end, and the lengths can be clearly compared after arrangement, so that uniform adjustment can be made. Therefore, before assembly, the connecting belts can be adjusted to the same length, which is convenient for the subsequent splicing process.

[0023] The present invention is provided with a screw that can be driven to rotate. A slide bar 1 is slidably installed on the screw. When the screw is driven to rotate, the slide bar 1 can move vertically along a track that is threadedly matched with the slide bar 1. When the slide bar 1 is vertically displaced, the angle between it and the connecting rod decreases or increases, thereby the vertical distance between the two parallel sides of the slide bar 2 and the slide bar 1 in the above-mentioned parallelogram connecting rod mechanism can be controlled. Since the slide bar 2 is limited to the limiting rail, it can only make a linear movement perpendicular to the direction of the slide bar 1 along the limiting rail. Therefore, when the screw is driven, the slide bar 2 can approach or move away from the screw according to the different rotation directions of the screw. The connecting belt connected to it is tightened or loosened. Thereby, the effect of synchronously driving multiple connecting belts to be tightened or loosened is achieved, which greatly improves the tightening efficiency of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a top view of the structure of the present invention;

[0026] Figure 3 For the present invention Figure 2 A magnified view of part A;

[0027] Figure 4 For the present invention Figure 2 A magnified view of part B;

[0028] Figure 5 It is a schematic diagram of the arrangement of the connection unit 2 of the present invention;

[0029] Figure 6 This is a schematic diagram of the internal structure of the connecting unit 1 of the present invention;

[0030] Figure 7 For the present invention Figure 6 An enlarged schematic diagram of part C of FIG.

[0031] Figure 8 It is a three-dimensional schematic diagram of the internal structure of the connecting unit 1 of the present invention;

[0032] Fig. 9 For the present invention Figure 8 An enlarged schematic diagram of part D of FIG.

[0033] In the figure: 100, connecting unit one; 101, lead screw; 102, slide bar one; 103, limit rail; 104, connecting rod; 105, slide bar two; 106, slide groove; 107, through groove; 200, connecting unit two; 300, connecting belt; 301, fastening belt; 302, buckle; 303, slider; 400, slide bar three; 401, latch. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] like Figures 1 to 9 As shown, the present invention provides a cylindrical special-shaped template clamp reinforcement assembly, which includes a connection unit 100 and a connection unit 200 symmetrically arranged on the outer circumference of the cylindrical mold, and a connection belt 300 evenly arranged between the connection unit 100 and the connection unit 200 to embrace the cylindrical mold;

[0036] The connecting belt 300 includes a fastening belt 301, which is a steel belt or a leather belt, which is connected to buckles 302 at both ends of the fastening belt 301. The other end of the buckle 302 is movably hinged with a slider 303. The sliders 303 at both ends of the fastening belt 301 are slidably engaged with the sides of the connecting unit 100 and the connecting unit 2 200 respectively.

[0037] The connecting belt 300 is provided with multiple strips, which can be pre-joined at both ends of the connecting unit 200, and the joining method is a snap-joining method, which is simple. After the length of one connecting belt 300 is pre-adjusted, the remaining connecting belts 300 are aligned with the connecting belt 300 at one end, and the lengths can be clearly compared after arrangement, so that uniform adjustment can be made. Therefore, before assembly, the connecting belts 300 can be adjusted to the same length, which is convenient for the subsequent joining process.

[0038] The connecting belt 300 slidably installed on the connecting unit 200 facilitates the adjustment of the distance between two adjacent connecting belts 300. After the distance adjustment is completed, the position of the slider 303 on the connecting unit 200 is locked to fix the distance and prevent the subsequent splicing deviation or uneven distance defects.

[0039] The other end of the connection belt 300 is directly tightened and then snapped onto the side of the connection unit 100. The splicing method is simple and fast, and the fit is stable.

[0040] like Figure 2 and Figure 4 As shown, the side of the connecting unit 100 includes a sliding rod 3 400 engaged by a locking pin 401 , and the sliding block 303 is movably engaged in the dovetail groove of the sliding rod 3 400 .

[0041] The function of the sliding bar 3 400 is similar to that of the connecting unit 200, and multiple sliding blocks 303 can be connected at the same time. Then, the two ends of the connecting belt 300 are connected to the connecting unit 100 and the connecting unit 200 by simple splicing between the sliding bar 3 400 and the connecting unit 1 100.

[0042] The connection between the sliding bar 3 400 , the connecting belt 300 and the connecting unit 2 200 can be pre-set. After the template is built, it is only necessary to connect the sliding bar 3 400 and the connecting unit 1 100 .

[0043] The connection between the sliding rod three 400 and the connecting unit one 100 is achieved by pin-shaft plug-in, and the splicing method is stable, simple and fast.

[0044] like Figure 6-Figure 9 As shown, the connection unit 100 also includes that the frame of the connection unit 100 is constructed of H steel.

[0045] The screw 101 is rotatably mounted between two webs of H steel.

[0046] The slide bar 102 is slidably mounted on the two webs of the H steel, and the slide bar 102 includes a slider slidably mounted on the lead screw 101.

[0047] The limit rail 103 is installed on the inner side of the flanges on both sides of the H steel.

[0048] The connecting rod 104 and the second sliding rod 105, wherein the second sliding rod 105 is slidably installed on the limiting rail 103, and the connecting rod 104 is movably hinged between the first sliding rod 102 and the second sliding rod 105, and the three form a parallelogram connecting rod structure.

[0049] The lead screw 101 is located between the two webs and can be driven to rotate. A slide bar 102 is installed on it for sliding movement. When the lead screw 101 is driven to rotate, the slide bar 102 can move vertically along the track that matches the thread. When the slide bar 102 is vertically displaced, the angle between it and the connecting rod 104 decreases or increases, so that the vertical distance between the two parallel side slide bars 105 and the slide bar 102 in the above-mentioned parallelogram linkage mechanism can be reduced. Since the slide bar 105 is limited to the limit rail 103, it can only make a linear movement perpendicular to the direction of the slide bar 102 along the limit rail 103. Therefore, when the lead screw 101 is driven, the slide bar 105 can approach or move away from the lead screw 101 according to the different rotation directions of the lead screw 101. Tighten or loosen the connecting belt 300 connected thereto. Thereby achieving the effect of synchronously driving multiple connecting belts 300 to be tightened or loosened. The tightening efficiency of the clamp is greatly improved.

[0050] like Figure 6 and Figure 7As shown, a slide groove 106 is opened on the web of the H steel, and the slide rod 102 is slidably installed in the slide groove 106.

[0051] A portion of the slide bar 102 is located inside the two webs, a portion of the width is adapted to the slide slot 106 and is slidably installed in the slide slot 106, and the portion is hingedly connected to the connecting rod 104. The slide slot 106 reserves space for the movement of the slide bar 102 in both the upper and lower directions.

[0052] The slide groove 106 is mainly used to limit the slide bar 102, which makes the movement of the slide bar 102 more stable.

[0053] like Figure 4 and Fig. 9 As shown, two wing plates are installed on the second slide bar 105, and the third slide bar 400 is clamped between the wing plates and fixed by a clamp 401.

[0054] The gap between the two wing plates is used to clamp the sliding bar 400, and the wing plate is provided with a through hole that is consistent with and aligned with the sliding bar 400, and the bayonet 401 can be inserted between the two to fix the wing plate and the sliding bar 400;

[0055] There is interference fit between the gap of the wing plate and the sliding rod 3400.

[0056] like Figure 1 and Figure 5 As shown, the connection unit 1 100 and the connection unit 2 200 are both multi-section splicing structures, and the ends of the connection unit 100 are provided with mounting plates for finishing splicing.

[0057] The design of the multi-section splicing structure is also one of the innovations of this application. This design can better adapt to cylindrical special-shaped molds of different heights. The construction workers can carry out targeted construction according to cylindrical special-shaped molds of different heights, and the construction process is simple.

[0058] Two upper and lower adjacent connection units 100 and 200 are mounted on the mounting plate by bolts, so as to achieve docking between the two.

[0059] Two upper and lower adjacent connection units 100 and connection units 200 can also be connected by mutual engagement or other simple splicing means.

[0060] The two upper and lower adjacent connection units 1 100 and connection units 2 200 can also be spliced ​​only by the tight fit between the mounting plates, without the need for fixing means.

[0061] like Figure 6 and Figure 8As shown, the top and bottom ends of the lead screw 101 are respectively provided with polygonal protrusions and grooves that match each other.

[0062] The top end of the lead screw 101 extends out of the top end of the H-steel.

[0063] The bottom end of the lead screw 101 is retracted above the bottom end of the H steel, and the top end of the lead screw 101 extends above the top end of the H steel. When the upper and lower connection units 100 are docked, the top end of the lead screw 101 located at the lower connection unit 100 is coupled and docked with the bottom end of the lead screw 101 located at the upper connection unit 100, and the upper lead screw 101 can be synchronously driven to rotate by the lowermost lead screw 101, so that the connection belts 300 on the upper and lower connection units 100 can be tightened synchronously.

[0064] In the present application, the cross-section of the mutually adapted protrusions and grooves at the top and bottom ends of the lead screw 101 can be any polygonal configuration, preferably a hexagonal configuration. It can also be other commonly used docking groove types.

[0065] like Figure 1 and Figure 6 As shown, a through slot 107 is formed at the bottom of the connecting unit 100 .

[0066] The through slot 107 is provided below the connecting unit 100, and its main function is to extend a tool such as a wrench to the bottom of the lead screw 101 through the through slot 107, so as to rotate the lead screw 101. Generally, a wrench adapted to the groove at the bottom of the lead screw 101 can be used, one end of which is inserted into the groove of the lead screw 101 to dock with it, and the lead screw 101 is rotated by turning the wrench.

[0067] like Figure 2 and Figure 3 As shown, rubber pads are provided at the locations where the connecting unit 100 and the connecting unit 2 200 fit with the cylindrical mold.

[0068] The rubber pads between the connection unit 1 100 and the connection unit 2 200 and the cylindrical mold are mainly used for anti-slip, so that the connection unit 1 100 and the connection unit 2 200 fit more closely with the cylindrical mold and increase the contact area between the two. Through the elastic deformation of the rubber pads, the tightening belt 301 can elastically support the connection unit 1 100 and the connection unit 2 200 after being tightened, further tightening the tightening belt 301 and improving the tightening degree.

[0069] The working principle and use process of the present invention:

[0070] By pre-joining the connecting belt 300, the connecting unit 200 and the sliding rod 3 400, the sliding rod 3 400 and the sliding rod 2 105 are connected by a pin shaft, so that the entire hoop reinforcement assembly is surrounded by the outer periphery of the template, and then the wrench is inserted from the through slot 107 to drive the lead screw 101 to rotate, and the sliding rod 1 102 moves vertically along the track that matches the thread. Therefore, the vertical distance between the two parallel side sliding rods 2 105 and the sliding rod 1 102 in the above-mentioned parallelogram linkage mechanism can be made. Since the sliding rod 2 105 is limited to the limiting rail 103, it can only make a linear movement perpendicular to the direction of the sliding rod 1 102 along the limiting rail 103. Therefore, when the lead screw 101 is driven, the sliding rod 2 105 can approach or move away from the lead screw 101 according to the different rotation directions of the lead screw 101. Tighten or loosen the connecting belt 300 connected thereto. Thereby achieving the effect of synchronously driving the multiple connecting belts 300 to be tightened or loosened. The tightening efficiency of the hoop is greatly improved. Otherwise, the connecting belt 300 is loosened and the lead screw 101 is rotated in the opposite direction.

[0071] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0072] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylindrical special-shaped template clamp reinforcement assembly, characterized in that: The hoop reinforcement assembly comprises a connection unit 1 (100) and a connection unit 2 (200) symmetrically arranged on the outer circumference of the cylindrical mold, and a connection belt (300) evenly arranged between the connection unit 1 (100) and the connection unit 2 (200) and embracing the cylindrical mold; The connecting belt (300) comprises a fastening belt (301), buckles (302) connected to the two ends of the fastening belt (301), the other end of the buckle (302) is movably hinged with a slider (303), and the sliders (303) at the two ends of the fastening belt (301) are respectively slidably engaged with the end side portions of the connecting unit 1 (100) and the connecting unit 2 (200).

2. A cylindrical special-shaped formwork clamp reinforcement assembly according to claim 1, characterized in that: The side of the connection unit one (100) includes a sliding rod three (400) which is clamped by a clamping pin (401), and the sliding block (303) is movably clamped in the dovetail groove of the sliding rod three (400).

3. A cylindrical special-shaped formwork clamp reinforcement assembly according to claim 2, characterized in that: The connection unit 1 (100) further includes: The lead screw (101) is rotatably mounted between two webs of the H-steel. A slide bar (102) is slidably mounted on two webs of the H-steel, and the slide bar (102) includes a slider slidably mounted on the lead screw (101). The limiting rail (103) is installed on the inner side of the flanges on both sides of the H steel. The connecting rod (104) and the second sliding rod (105), wherein the second sliding rod (105) is slidably installed on the limit rail (103), and the connecting rod (104) is movably hinged between the first sliding rod (102) and the second sliding rod (105), and the three form a parallelogram connecting rod structure.

4. A cylindrical special-shaped formwork clamp reinforcement assembly according to claim 3, characterized in that: A slide groove (106) is provided on the web of the H steel, and the slide rod (102) is slidably installed in the slide groove (106).

5. The cylindrical special-shaped formwork clamp reinforcement assembly according to claim 3, characterized in that: Two wing plates are installed on the second slide bar (105), and the third slide bar (400) is clamped between the wing plates and fixed by means of a clamping pin (401).

6. A cylindrical special-shaped formwork clamp reinforcement assembly according to claims 3-5, characterized in that: The connection unit 1 (100) and the connection unit 2 (200) are both multi-section splicing structures, and the ends of the connection unit 1 (100) are provided with mounting plates for finishing splicing.

7. A cylindrical special-shaped formwork clamp reinforcement assembly according to claim 6, characterized in that: The top and bottom ends of the lead screw (101) are respectively provided with polygonal protrusions and grooves that match each other. The top end of the lead screw (101) extends out of the top end of the H-steel.

8. The cylindrical special-shaped formwork clamp reinforcement assembly according to claim 7, characterized in that: A through slot (107) is provided at the bottom of the connection unit 1 (100).

9. The cylindrical special-shaped formwork clamp reinforcement assembly according to claim 1, characterized in that: The connection unit 1 (100) and the connection unit 2 (200) are provided with rubber pads at the locations where they fit with the cylindrical mold.