Architectural engineering exposed reinforcing steel bar rust prevention device

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering exposed reinforcing steel bar rust prevention device which comprises a test paper placing disc and a reinforcing steel bar body, a fixing mechanism is arranged on the surface of the reinforcing steel bar body, an expansion mechanism is arranged on the surface of the reinforcing steel bar body, and the fixing mechanism comprises a first fixing block. The first fixing block is arranged on the surface of the reinforcing steel bar body, a second fixing block is fixed to the bottom end of the first fixing block, a bolt is inserted into the second fixing block, and a nut is arranged on the surface of the bolt. According to the building engineering exposed reinforcing steel bar rust prevention device, through the first fixing block and the second fixing block, bolts and nuts are matched, the device and a reinforcing steel bar body are fixed more stably, the rust prevention effect is better, the bottom end of the first fixing block is fastened through the bolts, the first fixing block is clamped on the surface of the reinforcing steel bar body, and the reinforcing steel bar body is covered and protected; and the rusting time of the steel bar body is shortened, and the working stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a device for preventing exposed steel bars from rusting in construction engineering. Background Art

[0002] Rebar refers to steel used in reinforced concrete and prestressed concrete. Its cross-section is round, or sometimes square with rounded corners. It includes plain round bars, ribbed bars, and twisted bars. Rebar for reinforced concrete refers to the straight bars or coils used for concrete reinforcement. It comes in two shapes: plain round bars and deformed bars, and is delivered as straight bars or coils.

[0003] In the publication number CN211341849U, the utility model discloses a device for preventing steel bars from leaking out of embedded parts in construction projects. The technical problem to be solved by the utility model is the problem of the narrow application range of traditional steel bar rust prevention devices. In order to solve the above technical problems, the utility model provides a device for preventing steel bars from leaking out of embedded parts in construction projects, comprising a first movable sleeve, a second movable sleeve movably sleeved on the right side of the inner wall of the first movable sleeve, a sealing tape bonded to the left side of the outer surface of the second movable sleeve, and an annular sponge pad bonded to the left side of the inner wall of the second movable sleeve, and steel bars movably inserted into the inner ring of the annular sponge pad. The PVC material corrugated tube design of the device achieves good wrapping of the steel bar surface. Since the corrugated tube has good air tightness, the volatilization of the anti-rust oil on the steel bar surface is avoided, and the corrugated tube is a soft material, which can better fit the curvature of the steel bar surface than traditional protective devices.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. When the device is used, the anti-rust effect is insufficient, and the degree of fixation between the device and the steel bar is insufficient, and it cannot be well fixed on the surface of the steel bar;

[0006] 2. When the device is in use, the exposed steel bars are usually used to build scaffolding or support frames, and the existing device has too simple functions to be used to support human stepping. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the present invention provides a device for preventing rust of exposed steel bars in construction projects, which solves the problems raised in the above-mentioned background technology:

[0009] 1. When the device is used, the anti-rust effect is insufficient, and the degree of fixation between the device and the steel bar is insufficient, and it cannot be well fixed on the surface of the steel bar;

[0010] 2. When this device is in use, since the exposed steel bars are usually used to build scaffolding or support frames, etc., and the existing devices are too single in function to support human trampling.

[0011] (II) Technical Solution

[0012] To achieve the above object, the utility model is realized by the following technical solutions: An anti-rust device for exposed steel bars in construction engineering, including a steel bar body, a fixing mechanism is arranged on the surface of the steel bar body, and an expanding mechanism is arranged on the surface of the steel bar body;

[0013] The fixing mechanism includes a first fixing block, the first fixing block is arranged on the surface of the steel bar body, a second fixing block is fixed at the bottom end of the first fixing block, and a bolt is inserted into the second fixing block, a nut is arranged on the surface of the bolt, a third fixing block is fixed inside the first fixing block, a fourth fixing block is fixed on the surface of the first fixing block, and a fifth fixing block is fixed on the surface of the first fixing block;

[0014] The expanding mechanism includes a first connecting rod, the first connecting rod is inserted into the first fixing block, a second connecting rod is inserted into the first connecting rod, and a sixth fixing block is fixed on the outside of the second connecting rod.

[0015] Optionally, the first fixing block is arranged on the surface of the steel bar body, the first fixing block is in a trapezoidal structure, and the trapezoidal bottom end has a larger area, making it more stable when contacting the sole of the foot.

[0016] Optionally, a through hole adapted to the steel bar body is opened inside the first fixing block, and a strip-shaped through hole is opened at the bottom end of the through hole, so that the bottom end of the first fixing block can be fastened by the bolt.

[0017] Optionally, third fixing blocks are evenly fixed at equal intervals inside the first fixing block, and the third fixing blocks are inserted into the gaps of the protruding parts of the steel bar body, so that the first fixing block can be clamped on the surface of the steel bar body and fixed more stably.

[0018] Optionally, fourth fixing blocks are evenly fixed at equal intervals at the top end of the first fixing block, and the fourth fixing blocks are in a strip-shaped structure, playing an anti-slip role.

[0019] Optionally, fifth fixing blocks are evenly fixed at equal intervals at the top end of the first fixing block, and the fifth fixing blocks are arranged obliquely, playing an anti-slip role.

[0020] Optionally, threaded holes adapted to the first connecting rod are evenly arranged at equal intervals inside the first fixing block, threads are arranged on the surface of the first connecting rod, and the first connecting rod is inserted into the first fixing block, and the first connecting rod plays a lateral supporting role.

[0021] Optionally, a nut is provided on the surface of the bolt, and three groups of the bolts are provided to tighten the bottom end of the first fixing block so that the first fixing block can be fixed on the surface of the steel bar body.

[0022] Optionally, sixth fixing blocks are provided on both sides of the first connecting rod, and the second connecting rod is threadedly connected to the first connecting rod to provide lateral support for the first connecting rod so that the user will not slip out from the side of the first connecting rod.

[0023] Three beneficial effects

[0024] The utility model provides a device for preventing exposed steel bars from rusting in construction projects, which has the following beneficial effects:

[0025] 1. The exposed steel bar rust prevention device of the construction project uses the first fixing block and the second fixing block in combination with bolts and nuts to make the device more stably fixed to the steel bar body and achieve better rust prevention effect. The bottom end of the first fixing block is tightened by bolts so that the first fixing block is stuck on the surface of the steel bar body, covering and protecting the steel bar body, slowing down the rusting time of the steel bar body and improving the stability of the device during operation.

[0026] 2. The device for preventing exposed steel bars from rusting in construction projects uses the first fixed block and the fourth fixed block in conjunction with the first connecting rod and the second connecting rod, so that the device can support the stepping of the feet while protecting the steel bars from rusting. The top of the first fixed block increases the contact surface, making it more stable for the feet to step on the first fixed block. The first connecting rod can expand the lateral support distance of the first fixed block, making its support range wider and improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure elevation of the utility model;

[0028] Figure 2 It is a schematic front view of the structure of the utility model;

[0029] Figure 3 This is a schematic cross-sectional view of the structure of the first fixing block of the present invention;

[0030] Figure 4 This is a schematic diagram of the structure explosion of the first connecting rod of the utility model;

[0031] Figure 5 This is a bottom view schematic diagram of the structure of the present utility model;

[0032] Figure 6 This is a structural diagram of the fifth fixing block of the utility model.

[0033] In the figure: 1. Steel bar body; 2. Fixing mechanism; 210. First fixing block; 220. Second fixing block; 230. Bolt; 240. Nut; 250. Third fixing block; 260. Fourth fixing block; 270. Fifth fixing block; 3. Expansion mechanism; 310. First connecting rod; 320. Second connecting rod; 330. Sixth fixing block. Specific implementation manner

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] Please refer to Figures 1 to 6 , the present invention provides a technical solution: an anti-rust device for exposed steel bars in building engineering, including a steel bar body 1, a fixing mechanism 2 is arranged on the surface of the steel bar body 1, and an expansion mechanism 3 is arranged on the surface of the steel bar body 1;

[0036] The fixing mechanism 2 includes a first fixing block 210, the first fixing block 210 is arranged on the surface of the steel bar body 1, a second fixing block 220 is fixed at the bottom end of the first fixing block 210, and a bolt 230 is inserted into the second fixing block 220. A nut 240 is arranged on the surface of the bolt 230, a third fixing block 250 is fixed inside the first fixing block 210, a fourth fixing block 260 is fixed on the surface of the first fixing block 210, and a fifth fixing block 270 is fixed on the surface of the first fixing block 210;

[0037] The expansion mechanism 3 includes a first connecting rod 310, the first connecting rod 310 is inserted into the first fixing block 210, a second connecting rod 320 is inserted into the first connecting rod 310, and a sixth fixing block 330 is fixed on the outer side of the second connecting rod 320.

[0038] The first fixing block 210 is arranged on the surface of the steel bar body 1. The first fixing block 210 is of a trapezoidal structure, which can support workers while covering the steel bar body 1 for rust prevention. A through hole adapted to the steel bar body 1 is opened inside the first fixing block 210, and a strip-shaped through hole is opened at the bottom end of the through hole. When the bolt 230 is tightened, due to the through hole design at the bottom end of the first fixing block 210, the first fixing block 210 can be fixed more tightly. The third fixing blocks 250 are evenly fixed at equal intervals inside the first fixing block 210. The third fixing blocks 250 are inserted into the gaps of the protruding parts of the steel bar body 1, so that the first fixing block 210 can be stuck on the surface of the steel bar body 1 and fixed more stably. A nut 240 is arranged on the surface of the bolt 230. There are three groups of bolts 230, so that the bottom end of the first fixing block 210 can be evenly pressed and fixed more firmly on the surface of the steel bar body 1;

[0039] At the top of the first fixing block 210, fourth fixing blocks 260 are fixedly arranged at equal intervals and evenly. The fourth fixing blocks 260 are strip-shaped structures, so that when a user steps on the fourth fixing blocks 260, an anti-slip effect is achieved. At the top of the first fixing block 210, fifth fixing blocks 270 are fixedly arranged at equal intervals and evenly. The fifth fixing blocks 270 are arranged in an inclined manner, increasing the friction and resistance, and playing an anti-slip role;

[0040] Inside the first fixing block 210, threaded holes adapted to the first connecting rod 310 are arranged at equal intervals and evenly. Threads are arranged on the surface of the first connecting rod 310. The first connecting rod 310 is inserted inside the first fixing block 210. By rotating the first connecting rod 310, the position of the first connecting rod 310 can be adjusted, and the first connecting rod 310 can be adjusted according to the usage situation. Sixth fixing blocks 330 are arranged on both sides of the first connecting rod 310. The second connecting rod 320 is threadedly connected to the first connecting rod 310, playing a safety role on both sides of the first connecting rod 310, preventing the support object from sliding out from the side of the first connecting rod 310 when the first connecting rod 310 is performing a supporting function.

[0041] Embodiment 1:

[0042] Please refer to Figure 1 , an anti-rust device for exposed steel bars in construction engineering, including a steel bar body 1, a fixing mechanism 2 is arranged on the surface of the steel bar body 1, and an expansion mechanism 3 is arranged on the surface of the steel bar body 1;

[0043] The fixing mechanism 2 includes a first fixing block 210, the first fixing block 210 is arranged on the surface of the steel bar body 1, a second fixing block 220 is fixed at the bottom end of the first fixing block 210, and a bolt 230 is inserted inside the second fixing block 220. Threads are arranged on the surface of the bolt 230, and a nut 240 is arranged on the surface of the bolt 230. A third fixing block 250 is fixed inside the first fixing block 210, a fourth fixing block 260 is fixed on the surface of the first fixing block 210, and a fifth fixing block 270 is fixed on the surface of the first fixing block 210;

[0044] The expansion mechanism 3 includes a first connecting rod 310, the first connecting rod 310 is inserted inside the first fixing block 210, a second connecting rod 320 is inserted inside the first connecting rod 310, and a sixth fixing block 330 is fixed on the outer side of the second connecting rod 320;

[0045] Clamp the first fixing block 210 on the surface of the steel bar body 1, and fasten the bottom end of the first fixing block 210 with the bolt 230 and the nut 240, so that the first fixing block 210 is fixed on the surface of the steel bar body 1, playing an anti-rust role on the steel bar body 1, preventing the steel bar body 1 from contacting too much rainwater, and improving the protection effect of the device;

[0046] Embodiment 2:

[0047] Please refer to Figure 1 Figure 1

[0048] Embodiment 3:

[0049] Please refer to Figure 6 Figure 6

[0050] In the present utility model, the working steps of the device are as follows:

[0051] When the device works, the first fixing block 210 is clamped on the steel bar body 1, and then the bolt 230 and the nut 240 are installed on the second fixing block 220. The nut 240 is tightened. Under the action of the nut 240, the bottom end of the first fixing block 210 is fastened, so that the first fixing block 210 can be clamped on the surface of the steel bar body 1 to protect the steel bar body 1 and reduce the rusting time of the steel bar body 1. Stepping on the top end of the first fixing block 210 can support the user. Due to the expansion of the structural area of the first fixing block 210, the first fixing block 210 supports more stably. The sixth fixing block 330 can be removed, and the first connecting rod 310 can be rotated and inserted into the first fixing block 210 to increase the lateral support area of the first fixing block 210, so that the first fixing block 210 can support a wider space. Then the sixth fixing block 330 is reset to protect both sides of the first connecting rod 310. In case the support object slides to both sides of the first connecting rod 310, there is still the sixth fixing block 330 to block it, improving the safety of the device.

[0052] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-rust device for exposed steel bars in construction projects, comprising a steel bar body (1), characterized in that: A fixing mechanism (2) is arranged on the surface of the steel bar body (1), and an expanding mechanism (3) is arranged on the surface of the steel bar body (1); The fixing mechanism (2) includes a first fixing block (210). The first fixing block (210) is arranged on the surface of the steel bar body (1). A second fixing block (220) is fixed at the bottom end of the first fixing block (210), and a bolt (230) is inserted into the second fixing block (220). A nut (240) is arranged on the surface of the bolt (230). A third fixing block (250) is fixed inside the first fixing block (210). A fourth fixing block (260) is fixed on the surface of the first fixing block (210), and a fifth fixing block (270) is fixed on the surface of the first fixing block (210); The expanding mechanism (3) includes a first connecting rod (310). The first connecting rod (310) is inserted into the first fixing block (210). A second connecting rod (320) is inserted into the first connecting rod (310), and a sixth fixing block (330) is fixed on the outer side of the second connecting rod (320).

2. The anti-rust device for exposed steel bars in a construction project according to claim 1, wherein: The first fixing block (210) is arranged on the surface of the steel bar body (1), and the first fixing block (210) is of a trapezoidal structure.

3. The anti-rust device for exposed steel bars in construction engineering according to claim 1, wherein: A through hole adapted to the steel bar body (1) is formed inside the first fixing block (210), and a strip-shaped through hole is formed at the bottom end of the through hole.

4. The anti-rust device for exposed steel bars in a construction project according to claim 1, wherein: The third fixing blocks (250) are fixedly arranged inside the first fixing block (210) at equal intervals and uniformly, and the third fixing blocks (250) are inserted into the gaps of the convex parts of the steel bar body (1).

5. The rust prevention device for exposed steel bars in building engineering according to claim 1, characterized in that: The fourth fixing blocks (260) are fixedly arranged at the top end of the first fixing block (210) at equal intervals and uniformly, and the fourth fixing blocks (260) are of strip-shaped structures.

6. The anti-rust device for exposed steel bars in a construction project according to claim 1, wherein: The fifth fixing blocks (270) are fixedly arranged at the top end of the first fixing block (210) at equal intervals and uniformly, and the fifth fixing blocks (270) are arranged in an inclined manner.

7. The rust prevention device for exposed steel bars in building engineering according to claim 1, wherein: Threaded holes adapted to the first connecting rod (310) are arranged inside the first fixing block (210) at equal intervals and uniformly. Threads are arranged on the surface of the first connecting rod (310), and the first connecting rod (310) is inserted into the first fixing block (210).

8. The anti-rust device for exposed steel bars in a construction project according to claim 1, wherein: Nuts (240) are arranged on the surface of the bolt (230), and three groups of bolts (230) are provided.

9. An anti-rust device for exposed steel bars in construction projects according to claim 1, characterized in that: Sixth fixing blocks (330) are arranged on both sides of the first connecting rod (310), and the second connecting rod (320) is in threaded connection with the first connecting rod (310).

Images