A reinforcement template for a rubble retaining wall based on waste reinforcing steel

By using reinforced formwork based on waste steel bars, and utilizing horizontal and inclined bars formed by bending, combined with parts such as clamps, round pipes, and nuts, the problem of time-consuming and labor-intensive traditional formwork installation is solved, enabling rapid construction and resource reuse. It is suitable for the construction of rubble retaining walls under complex terrain and geological conditions.

CN224468429UActive Publication Date: 2026-07-07GUANGDONG POWER ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG POWER ENG
Filing Date
2025-07-24
Publication Date
2026-07-07

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Abstract

The utility model belongs to template technical field provides a kind of rubble retaining wall reinforcing formwork based on waste reinforcing steel, including template body, the template body is equipped with mounting hole, waste reinforcing steel body is arranged in the mounting hole, waste reinforcing steel body is bent and forms horizontal pole and inclined pole, the end of inclined pole away from horizontal pole is equipped with hook, the horizontal pole is equipped with clamp, the clamp is equipped with arc slot, the arc slot is placed with round tube, the round tube is in abutment with template body, the horizontal pole is connected with nut, the nut is in abutment with clamp;The utility model is covered by pouring concrete with the hook of waste reinforcing steel body, when concrete solidifies, hook becomes the tie point of waste reinforcing steel body, the horizontal pole of waste reinforcing steel body is passed through the mounting hole of template body, then through the joint action of clamp, round tube, nut and other parts forms a stable support system.
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Description

Technical Field

[0001] This utility model belongs to the field of template technology, specifically a rubble retaining wall reinforcement template based on waste steel bars. Background Technology

[0002] Because rubble stones are irregular in shape and vary in size, the shape and weight of the stones can easily cause the wall shape to deviate from the design requirements during the construction of retaining walls. Therefore, when building retaining walls, reinforcement templates are installed in advance to provide a fixed outline boundary for the rubble retaining wall, so that the rubble stones are stacked according to the shape defined by the reinforcement template, thereby ensuring that the rubble retaining wall presents the desired shape.

[0003] Traditional reinforcement formwork connection methods require pre-embedded tie rods, with square steel pipes or timber used for the outer secondary ribs of the formwork, and a back rib reinforcement system for the main ribs. Steel pipe diagonal braces are also used to reinforce the wall formwork, with top supports at the ends of the diagonal braces to support the main ribs of the wall. The installation of traditional reinforcement formwork requires a lot of manpower and time for the construction and dismantling of the formwork, especially in complex terrain and geological conditions, when the wall thickness is large, the construction difficulty is greater and the efficiency is lower.

[0004] To address the problems raised in the background art, those skilled in the art have proposed a rubble retaining wall reinforcement formwork based on waste steel reinforcement. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a rubble retaining wall reinforcement formwork based on waste steel bars. This solves the problem that traditional reinforcement formwork requires a large amount of manpower and time for its construction and dismantling, especially under complex terrain and geological conditions, where the wall thickness is large, making construction more difficult and less efficient.

[0006] A template for reinforcing a rubble retaining wall based on waste steel bars includes a template body with mounting holes. Waste steel bars are placed within the mounting holes. The waste steel bars are bent to form horizontal and inclined bars. A hook is provided at the end of the inclined bar away from the horizontal bar. A clamp is fitted onto the horizontal bar, and the clamp has an arc-shaped groove. A round tube is placed within the arc-shaped groove, and the round tube abuts against the template body. A nut is threaded onto the horizontal bar, and the nut abuts against the clamp.

[0007] Preferably, a sealing gasket is provided between the two template bodies, and a connector is provided between the two template bodies.

[0008] Preferably, the connector includes a through hole, the template body and the sealing gasket are provided with through holes, an insert rod is provided in the through hole, the insert rod is provided with an annular groove and a straight groove, the annular groove and the straight groove are connected, the insert rod is sleeved with a sleeve, the sleeve is provided with a receiving groove, and the receiving groove is rotatably connected to a rotating handle.

[0009] Preferably, the rotating handle is "L" shaped, the vertical part of the rotating handle is provided with a shrink plate, the shrink plate is rotatably connected to the receiving groove, and the vertical part of the rotating handle and the shrink plate are provided with arc heads.

[0010] Preferably, the radius of the arc head is equal to the radius of the annular groove, and the width of the shrinkage plate is equal to the width of the straight groove.

[0011] Preferably, the horizontal portion of the rotating handle has a groove, and two of the grooves are connected by an elastic ring.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model covers the hooks of the waste steel bar body by pouring concrete. When the concrete solidifies, the hooks become the tie points of the waste steel bar body. The horizontal bar of the waste steel bar body is passed through the installation hole of the formwork body. Then, through the joint action of clamps, round pipes, nuts and other parts, a stable support system is formed. The installation and reinforcement of the formwork body can be completed quickly. Compared with traditional reinforced formwork, it greatly simplifies the construction process and shortens the project period. There is no need to pre-embed tie rods, nor is there a need for complicated back rib reinforcement system and steel pipe diagonal bracing and other cumbersome reinforcement operations. It is especially suitable for construction projects under complex terrain and geological conditions.

[0014] 2. This utility model achieves the reuse of waste steel bars by bending the waste steel bars into horizontal and inclined bars and applying them to the reinforcement structure of the formwork body. This not only reduces resource waste but also lowers construction costs.

[0015] 3. This utility model allows the rotating handle to be rotated in the forward direction, causing the arc head of the rotating handle to abut against the annular groove. At this time, the insert rod and the sleeve are connected together. By rotating the rotating handle in the reverse direction, the arc head of the shrink plate abuts against the annular groove, and the straight groove on the insert rod is rotated to align with the shrink plate. At this time, the sleeve can be separated from the insert rod. Therefore, the connector can realize the quick connection and disassembly between the template bodies. The connection operation between the template bodies is simple, which can improve the construction speed and shorten the construction period. Attached Figure Description

[0016] Figure 1 This is an overall schematic diagram of a rubble retaining wall reinforcement formwork based on waste steel reinforcement.

[0017] Figure 2A schematic diagram of the waste steel bar body, clamps, and nuts in a formwork for reinforcing a rubble retaining wall based on waste steel bars;

[0018] Figure 3 This is a schematic diagram of the locking state of the connectors in a rubble retaining wall reinforcement formwork based on waste steel bars.

[0019] Figure 4 This is a schematic diagram showing the separation of the insert rod and sleeve in the locked state of a connector for a rubble retaining wall reinforcement formwork based on waste steel bars.

[0020] Figure 5 A cross-sectional view of the unlocked state of the connector of a rubble retaining wall reinforcement formwork based on waste steel bars;

[0021] Figure 6 This is a schematic diagram of the disconnected state of the connector of a rubble retaining wall reinforcement template based on waste steel bars.

[0022] In the picture:

[0023] 1. Template body; 2. Elastic ring; 3. Waste steel bar body; 301. Horizontal bar; 302. Inclined bar; 303. Hook; 4. Clamp; 5. Arc groove; 6. Round tube; 7. Nut; 8. Sealing gasket; 9. Connector; 901. Insert rod; 902. Ring groove; 903. Straight groove; 904. Sleeve; 905. Receiving groove; 906. Rotating handle; 907. Shrink plate; 908. Arc head; 10. Groove. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] Example 1

[0026] As attached Figure 1 To be continued Figure 2As shown, this embodiment provides a rubble retaining wall reinforcement formwork based on waste steel bars, including a formwork body 1. The formwork body 1 has installation holes, and waste steel bar bodies 3 are placed in the installation holes. Choosing waste steel bar bodies 3 as construction materials reduces resource waste and lowers construction costs. The waste steel bar bodies 3 are bent to form horizontal bars 301 and inclined bars 302. The end of the inclined bar 302 away from the horizontal bar 301 is provided with a hook 303. Concrete is initially poured in the construction area, and the thickness of the initial concrete pouring covers the hook 303. When the concrete solidifies, the hook 303 becomes waste steel. The tie point of the reinforcing bar body 3, the hook 303 expands the contact area with the concrete to ensure firmness. The horizontal bar 301 is fitted with a clamp 4, and the clamp 4 has an arc groove 5. By setting the arc groove 5, the contact area between the clamp 4 and the round pipe 6 is expanded. The round pipe 6 is placed in the arc groove 5. The round pipe 6 is a metal pipe and abuts against the template body 1. The horizontal bar 301 is threaded with a nut 7, and the nut 7 abuts against the clamp 4. The horizontal bar 301 of the waste reinforcing bar body 3 is threaded. The nut 7 and the thread provide a firm abutment between the clamp 4, the round pipe 6 and the template body 1, thereby ensuring the reinforcement effect.

[0027] As can be seen from the above, multiple template bodies 1 are used to enclose the construction area. The horizontal bar 301 of the waste steel bar body 3 is inserted into the installation hole of the template body 1. The clamp 4 is put on the horizontal bar 301, and the round pipe 6 is put into the arc groove 5 of the clamp 4. The round pipe 6 connects the multiple template bodies 1 together. The nut 7 is tightened to make the clamp 4, the round pipe 6 and the template body 1 firmly abut against each other to ensure the reinforcement effect. Concrete is initially poured in the construction area. The thickness of the initial concrete pouring covers the hook 303. When the concrete solidifies, the hook 303 becomes the tie point of the waste steel bar body 3. The inclined bar 302 provides tension to the template body 1 to prevent the template body 1 from tilting due to the compression of concrete or rubble.

[0028] Example 2

[0029] As attached Figure 1 To be continued Figure 6 As shown, this embodiment is basically the same as the previous embodiment, except that a sealing gasket 8 is provided between the two template bodies 1. The sealing gasket 8 is provided to prevent concrete from leaking between the two template bodies 1. The two template bodies 1 are connected by a connector 9. The connector 9 can be used to connect the template bodies 1 in a row or to connect the vertical template bodies 1. The construction area is enclosed by multiple sets of template bodies 1 and connectors 9.

[0030] Specifically, the connector 9 includes a through hole. The template body 1 and the sealing gasket 8 are provided with through holes. An insert rod 901 is provided in the through hole. The insert rod 901 is inserted into the through hole and passes through the previous template body 1, the sealing gasket 8 and the next template body 1 in sequence. The insert rod 901 is provided with an annular groove 902 and a straight groove 903. The annular groove 902 and the straight groove 903 are connected. The insert rod 901 is sleeved with a sleeve 904. The sleeve 904 is provided with a receiving groove 905. The receiving groove 905 is rotatably connected to a rotating handle 906.

[0031] Furthermore, the rotating handle 906 is "L" shaped, and the vertical part of the rotating handle 906 is provided with a shrink plate 907. The shrink plate 907 is rotatably connected to the receiving groove 905. The width of the shrink plate 907 is smaller than the width of the vertical part of the rotating handle 906. The vertical part of the rotating handle 906 and the shrink plate 907 are provided with arc-shaped heads 908.

[0032] Furthermore, the radius of the arc head 908 is equal to the radius of the annular groove 902, and the width of the shrink plate 907 is equal to the width of the straight groove 903.

[0033] Furthermore, the horizontal portion of the rotating handle 906 has a groove 10, and two grooves 10 are connected to an elastic ring 2. By fitting the elastic ring 2 onto the two grooves 10, the horizontal portions of the two rotating handles 906 are fitted together, which can prevent the rotating handle 906 from rotating arbitrarily.

[0034] As shown above, inserting the rod 901 into the through hole, the rod 901 passes through the previous template body 1, the sealing gasket 8, and the next template body 1 in sequence. Rotating the rod 901 so that the two straight grooves 903 are on the same vertical plane, rotating the horizontal part of the rotating handle 906 to an inclined state, aligning the shrink plate 907 with the straight groove 903, allows the sleeve 904 to be fitted onto the rod 901. Then, restoring the horizontal part of the rotating handle 906 to its original state, at which point the arc head 908 of the vertical part of the rotating handle 906 abuts against the straight groove 903. Because the rotating handle 904... The width of the arc head 908 of the vertical part of 06 is greater than the width of the straight groove 903, so the sleeve 904 cannot be separated from the insert rod 901. Rotate the insert rod 901 so that the two straight grooves 903 are on the same horizontal plane. At this time, the arc head 908 and the straight groove 903 are misaligned to avoid the sleeve 904 from separating from the insert rod 901 due to accidental contact. Finally, put the elastic ring 2 on the two grooves 10 to avoid the collision with the template body 1 when pouring concrete or stacking rubble, which would cause the rotating handle 906 to shake. As can be seen from the above, the sleeve 904 can be separated from the insert rod 901 by reversing the operation.

[0035] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0037] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

Claims

1. A formwork for reinforcing rubble retaining walls based on waste steel reinforcement, characterized in that: The template body (1) includes an installation hole, in which a waste steel bar body (3) is installed. The waste steel bar body (3) is bent to form a horizontal bar (301) and an inclined bar (302). A hook (303) is provided at the end of the inclined bar (302) away from the horizontal bar (301). A clamp (4) is fitted on the horizontal bar (301). An arc groove (5) is provided on the clamp (4). A round tube (6) is placed in the arc groove (5). The round tube (6) abuts against the template body (1). A nut (7) is threadedly connected to the horizontal bar (301). The nut (7) abuts against the clamp (4).

2. The formwork for reinforcing rubble retaining walls based on waste steel bars as described in claim 1, characterized in that: A sealing gasket (8) is provided between the two template bodies (1), and a connector (9) is connected between the two template bodies (1).

3. The formwork for reinforcing rubble retaining walls based on waste steel reinforcement as described in claim 2, characterized in that: The connector (9) includes a through hole. The template body (1) and the sealing gasket (8) are provided with through holes. An insert rod (901) is provided in the through hole. The insert rod (901) is provided with an annular groove (902) and a straight groove (903). The annular groove (902) and the straight groove (903) are connected. The insert rod (901) is sleeved with a sleeve (904). The sleeve (904) is provided with a receiving groove (905). The receiving groove (905) is rotatably connected to a rotating handle (906).

4. The formwork for reinforcing rubble retaining walls based on waste steel reinforcement as described in claim 3, characterized in that: The rotating handle (906) is "L" shaped, and the vertical part of the rotating handle (906) is provided with a shrink plate (907). The shrink plate (907) is rotatably connected to the receiving groove (905). The vertical part of the rotating handle (906) and the shrink plate (907) are provided with arc-shaped heads (908).

5. A rubble retaining wall reinforcement formwork based on waste steel reinforcement as described in claim 4, characterized in that: The radius of the arc head (908) is equal to the radius of the annular groove (902), and the width of the shrink plate (907) is equal to the width of the straight groove (903).

6. The formwork for reinforcing rubble retaining walls based on waste steel reinforcement as described in claim 5, characterized in that: The horizontal portion of the rotating handle (906) has a groove (10), and two of the grooves (10) are connected to an elastic ring (2).