Safety warning device capable of being quickly folded and stored for engineering supervision

Abstract

The utility model relates to the field of safety warning devices, in particular to a safety warning device capable of being rapidly folded and stored for engineering supervision. The technical problems that an existing safety warning device usually cannot be rapidly folded and stored, transportation and storage are inconvenient, the visual effect is not prominent enough, and the visual effect is prone to being neglected by people are solved. According to the technical scheme, the safety warning device for engineering supervision and capable of being rapidly folded and stored comprises a moving assembly. After the second folding block and the first folding block are rotated, the supporting block can be placed on the inner wall of the first mounting groove and the inner wall of the second mounting groove, at the moment, the supporting block, the second folding block and the first folding block form a triangular structure, the warning effect on the periphery can be improved, and when the folding assembly is not used for warning, the folding assembly can be conveniently used. The warning structure of the device can be folded and stored by rotating the second folding block to the inner wall of the first folding block and rotating the first folding block to the inner wall of the third groove body, and the technical problem is solved.

Description

Technical Field

[0001] The utility model belongs to the field of safety warning devices, and in particular relates to a safety warning device for engineering supervision which can be folded and stored quickly. Background Art

[0002] On construction sites, safety issues are particularly important. Therefore, safety warning devices have become indispensable equipment. At present, safety warning devices are usually deployed on construction sites to prevent external vehicles from entering the construction site. However, existing safety warning devices usually cannot be folded and stored quickly, and are not convenient for transportation and storage. This problem is particularly prominent in some construction sites where safety warning devices need to be frequently moved, such as road construction, bridge construction, etc. In addition, most of the existing safety warning devices use a single color and logo, the visual effect is not prominent enough, and it is easy to be ignored, thereby increasing the safety hazards on the construction site. Utility Model Content

[0003] In order to overcome the problems that existing safety warning devices usually cannot be folded and stored quickly, are inconvenient to transport and store, and have insufficient visual effects and are easily overlooked.

[0004] The technical solution of the utility model is: a safety warning device for engineering supervision that can be quickly folded and stored, including a moving component; also including a storage component, a warning component, a limit component, a folding component, an auxiliary support component and a support block; a storage component for storage is provided at the upper end of the moving component; a warning component for warning is provided on the storage component; a limit component for limiting the storage component is provided at the upper end of the moving component; a folding component for folding is provided on the storage component; an auxiliary support component is provided on the folding component; and a support block for support is also provided on the folding component.

[0005] Preferably, when in use, the storage component is placed on the upper end of the moving component, and the limit component is fixed to the upper end of the moving component. When a warning is needed, the warning component can be turned on to warn the surroundings. When the warning ability of the device needs to be increased, the folding component is rotated out of the storage component, and the auxiliary support component is built near the folding component to support the folding component. Two symmetrical triangular structures can be built on the left and right sides of the storage component, which can improve the warning effect of the device and solve the problems that existing safety warning devices usually cannot be folded and stored quickly, are not convenient for transportation and storage, and have insufficient visual effects and are easily ignored.

[0006] Preferably, the moving component includes a base plate, a first trough body, a roller, a fixed block, a first electric cylinder, a lifting plate, a second trough body and a battery; a first trough body is provided at the upper end of the base plate; the first trough body is arranged through the front and rear ends of the base plate; rollers are fixedly connected to the four corner edges of the lower end of the base plate; a fixed block is fixedly connected to the middle part of the lower end of the base plate; two first electric cylinders symmetrical about the center of the fixed block are fixedly connected to the lower end of the fixed block; a lifting plate is fixedly connected to the lower end of the output shaft of the first electric cylinder; a second trough body is provided at the lower end of the fixed block; a battery is fixedly connected to the inner wall of the second trough body, and the arrangement of the four rollers facilitates the movement of the base plate. When the device needs to be placed stationary, the two first electric cylinders are turned on so that the lower end surfaces of the two lifting plates contact the ground and the device is lifted upward as a whole, so that the four rollers are suspended in the air, thereby achieving stable placement of the device.

[0007] Preferably, the storage assembly includes a U-shaped block, a U-shaped frame, a third trough body, a fourth trough body, a through hole, a movable column and a fixed box; the inner wall of the first trough body is movably provided with a U-shaped block; the upper end of the U-shaped block is fixedly connected to the U-shaped frame; the upper end of the U-shaped frame is provided with a third trough body symmetrical about the center of the U-shaped frame; and a fourth trough body; through holes symmetrical about the U-shaped frame are penetrated at the front and rear ends of the U-shaped frame; the inner wall of the through hole is movably provided with a movable column; the inner wall of the fourth trough body is fixedly connected to the fixed box, and the U-shaped block is placed on the inner wall of the first trough body, so that the storage assembly can be quickly installed and placed on the upper end of the movable assembly.

[0008] Preferably, the warning component includes a second electric cylinder, a lifting block, a warning box and a warning light; the second electric cylinder is fixedly connected to the lower end surface of the inner wall of the fixed box; the upper end of the telescopic rod of the second electric cylinder is fixedly connected to the lifting block; the upper end of the lifting block is fixedly connected to the warning box; the left and right ends of the warning box are fixedly connected to evenly distributed warning lights, and when it is necessary to warn the surroundings, turning on the warning lights can warn the surroundings, and turning on the second electric cylinder to move the lifting block up and down can move the warning box up and down, thereby improving the warning effect to the surroundings.

[0009] Preferably, the limit assembly includes a limit block, a mounting block and a bolt; a limit block is movably provided on the inner wall of the first trough body; a mounting block is fixedly connected to the upper end of the limit block; two bolts are installed with through-type threads at the upper and lower ends of the mounting block; the lower end of the bolt is threadedly installed in the wall layer of the base plate; the ends of the two limit blocks close to each other fit with the front and rear ends of the U-shaped block, and the two limit blocks are placed on the inner wall of the first trough body so that the ends of the two limit blocks close to each other fit with the front and rear ends of the U-shaped block, and then the bolts are threadedly installed through the mounting block in the wall layer of the base plate to achieve the limitation of the U-shaped block.

[0010] Preferably, the folding assembly includes a first folding block, a fifth slot body, a second folding block, a first mounting slot, a second mounting slot and a fixed cylinder; the first folding block is rotatably mounted at the front and rear ends of the inner wall of the third slot body; the fifth slot body is penetrated at the upper and lower ends of the first folding block; the second folding block is rotatably mounted at the front and rear ends of the inner wall of the fifth slot body; the first mounting slot is opened at the upper end of the second folding block; the second mounting slot is opened at the lower end of the first folding block; the other end of the first folding block is fixedly connected to the fixed cylinder; the inner walls of the first mounting slot and the second mounting slot are movably provided with support blocks; after the first folding block rotates toward the center of the U-shaped frame, the inner wall of the fixed cylinder and the inner wall of the through hole are in the same plane. When a folding block is rotated toward the center of the U-shaped frame, the inner wall of the fixed cylinder and the inner wall of the through hole can be in the same plane, and then the movable column can be used to limit the multiple fixed cylinders, thereby realizing the limitation of the first folding block. After the second folding block and the first folding block are rotated, the support block can be placed on the inner walls of the first mounting groove and the second mounting groove. At this time, the support block, the second folding block and the first folding block form a triangular structure, which can improve the warning effect on the surrounding area. When there is no need to use the folding component for warning, the folding storage of the warning structure of the device can be achieved by rotating the second folding block to the inner wall of the first folding block and rotating the first folding block to the inner wall of the third groove.

[0011] Preferably, the auxiliary support assembly includes a mounting rod, an internally threaded tube and a bracket; a mounting rod is arranged on the right side of the base plate; the internally threaded tube is threadedly installed on the outer walls of the front and rear ends of the mounting rod; the bracket is fixedly connected to the lower end of the internally threaded tube; the outer wall of the mounting rod and the inner wall of the fixed tube are fitted together, the mounting rod is placed through the inner wall of the fixed tube, and then the internally threaded tube is threadedly installed on the outer wall of the mounting rod, so that the fixed tube can be auxiliary supported. At this time, the internally threaded tube and the bracket also form a triangular structure, which can enhance the warning effect of the device on the surrounding area.

[0012] Preferably, two storage boxes are fixedly connected to the upper end of the bottom plate; a carrying frame is fixedly connected to the upper part of the inner wall of the storage box; a cover plate is movably provided at the upper end of the carrying frame; two handles are fixedly connected to the upper end of the cover plate, and the cover plate is placed on the upper end of the carrying frame to seal the upper end of the carrying frame.

[0013] Beneficial effects of the utility model:

[0014] 1. By setting the first folding block and the second folding block, the inner wall of the fixed cylinder and the inner wall of the through hole can be in the same plane after the first folding block is rotated toward the center of the U-shaped frame, and then the movable column can be used to limit the multiple fixed cylinders, thereby realizing the limiting of the first folding block. After the second folding block and the first folding block are rotated, the support block can be placed on the inner wall of the first mounting groove and the second mounting groove. At this time, the support block, the second folding block and the first folding block form a triangular structure, which can improve the warning effect on the surrounding area. When there is no need to use the folding component for warning, the second folding block is rotated to the inner wall of the first folding block, and the first folding block is rotated to the inner wall of the third groove body, the warning structure of the device can be folded and stored, which solves the problems that the existing safety warning device usually cannot be folded and stored quickly, is not convenient for transportation and storage, and has insufficient visual effect and is easily ignored.

[0015] 2. The bottom plate can be easily moved by setting four rollers. When the device needs to be placed statically, the two first electric cylinders are turned on to make the lower end surfaces of the two lifting plates contact the ground and lift the device upward as a whole, so that the four rollers are suspended in the air, so that the device can be stably placed. The cover plate is placed on the upper end of the bearing frame to seal the upper end of the bearing frame. The storage box can be used to store multiple support blocks, realizing the device's ability to be easily transported and stored;

[0016] 3. By placing the U-shaped block on the inner wall of the first trough body, the storage assembly can be quickly installed and placed on the upper end of the moving assembly. When it is necessary to warn the surroundings, turning on the warning light can warn the surroundings. Turning on the second electric cylinder to move the lifting block up and down can make the warning box move up and down, thereby improving the warning effect on the surroundings. Two limit blocks are placed on the inner wall of the first trough body so that the ends of the two limit blocks close to each other fit with the front and rear ends of the U-shaped block, and then the bolts are passed through the mounting block threads and installed in the wall layer of the bottom plate to achieve the limitation of the U-shaped block, which is easy to use.

[0017] 4. Place the mounting rod through the inner wall of the fixed tube, and then thread the internal threaded tube onto the outer wall of the mounting rod to provide auxiliary support for the fixed tube. At this time, the internal threaded tube and the bracket also form a triangular structure, which can enhance the warning effect of the device on the surrounding area. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a three-dimensional structural schematic diagram of a fast foldable and storable engineering supervision safety warning device of the utility model;

[0019] Figure 2 Shown is a three-dimensional structural schematic diagram of a moving component of a fast foldable and storable engineering supervision safety warning device of the utility model;

[0020] Figure 3 Shown is a three-dimensional structural schematic diagram of a storage component of a fast-foldable and storageable engineering supervision safety warning device of the utility model;

[0021] Figure 4 Shown is a three-dimensional structural schematic diagram of the warning component of the quick-foldable and storable engineering supervision safety warning device of the utility model;

[0022] Figure 5 Shown is a three-dimensional disassembled structural schematic diagram of the bottom plate and the limit assembly of the quick-foldable and storable engineering supervision safety warning device of the utility model;

[0023] Figure 6 The utility model is a safety warning device for engineering supervision that can be quickly folded and stored. Figure 3 A partial enlarged schematic diagram of the three-dimensional structure at center A;

[0024] Figure 7 Shown is a three-dimensional structural schematic diagram of the auxiliary support assembly of the quick-foldable and storable engineering supervision safety warning device of the utility model;

[0025] Figure 8 Shown is a schematic diagram of the three-dimensional split structure of the storage box and cover plate of the quick-foldable and storage engineering supervision safety warning device of the utility model.

[0026] The marks in the attached drawings are: 1. moving assembly; 101. bottom plate; 102. first tank; 103. roller; 104. fixed block; 105. first electric cylinder; 106. lifting plate; 107. second tank; 108. battery; 2. storage assembly; 201. U-shaped block; 202. U-shaped frame; 203. third tank; 204. fourth tank; 205. through hole; 206. movable column; 207. fixed box; 3. warning assembly; 301. second electric cylinder; 302. lifting block; 3 03. Warning box; 304. Warning light; 4. Limiting assembly; 401. Limiting block; 402. Mounting block; 403. Bolt; 5. Folding assembly; 501. First folding block; 502. Fifth slot; 503. Second folding block; 504. First mounting slot; 505. Second mounting slot; 506. Fixed cylinder; 6. Auxiliary supporting assembly; 601. Mounting rod; 602. Internally threaded cylinder; 603. Bracket; 7. Support block; 8. Storage box; 9. Carrying frame; 10. Cover plate; 11. Handle. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0028] See also Figure 1The utility model provides an embodiment: a safety warning device for engineering supervision that can be quickly folded and stored, including a moving component 1; also including a storage component 2, a warning component 3, a limit component 4, a folding component 5, an auxiliary support component 6 and a support block 7; the upper end of the moving component 1 is provided with a storage component 2 for storage; the storage component 2 is provided with a warning component 3 for warning; the upper end of the moving component 1 is provided with a limit component 4 for limiting the storage component 2; the storage component 2 is provided with a folding component 5 for folding; the folding component 5 is provided with an auxiliary support component 6; the folding component 5 is also provided with a support block 7 for support.

[0029] See also Figure 2 In this embodiment, the moving component 1 includes a base plate 101, a first slot body 102, a roller 103, a fixed block 104, a first electric cylinder 105, a lifting plate 106, a second slot body 107 and a battery 108; the upper end of the base plate 101 is provided with a first slot body 102; the first slot body 102 is through-set at the front and rear ends of the base plate 101; the rollers 103 are fixedly connected to the four corner edges of the lower end of the base plate 101; the fixed block 104 is fixedly connected to the middle part of the lower end of the base plate 101; the lower end of the fixed block 104 is fixedly connected to two first electric cylinders 105 symmetrical about the center of the fixed block 104; the lower end of the output shaft of the first electric cylinder 105 is fixedly connected to the lifting plate 106; the lower end of the fixed block 104 is provided with a second slot body 107; the inner wall of the second slot body 107 is fixedly connected to the battery 108.

[0030] See also Figure 3 In this embodiment, the storage assembly 2 includes a U-shaped block 201, a U-shaped frame 202, a third slot 203, a fourth slot 204, a through hole 205, a movable column 206 and a fixed box 207; the inner wall of the first slot 102 is movably provided with a U-shaped block 201; the upper end of the U-shaped block 201 is fixedly connected to the U-shaped frame 202; the upper end of the U-shaped frame 202 is provided with a third slot 203 symmetrical about the center of the U-shaped frame 202; and a fourth slot 204; the front and rear ends of the U-shaped frame 202 are penetrated by through holes 205 symmetrical about the U-shaped frame 202; the inner wall of the through hole 205 is movably provided with a movable column 206; the inner wall of the fourth slot 204 is fixedly connected to the fixed box 207.

[0031] See also Figure 4 In this embodiment, the warning component 3 includes a second electric cylinder 301, a lifting block 302, a warning box 303 and a warning light 304; the second electric cylinder 301 is fixedly connected to the lower end surface of the inner wall of the fixed box 207; the lifting block 302 is fixedly connected to the upper end of the telescopic rod of the second electric cylinder 301; the warning box 303 is fixedly connected to the upper end of the lifting block 302; and the left and right ends of the warning box 303 are fixedly connected to evenly distributed warning lights 304.

[0032] See also Figure 5 In this embodiment, the limit assembly 4 includes a limit block 401, a mounting block 402 and a bolt 403; the limit block 401 is movably provided on the inner wall of the first trough body 102; the upper end of the limit block 401 is fixedly connected to the mounting block 402; two bolts 403 are threadedly installed at the upper and lower ends of the mounting block 402; the lower end of the bolt 403 is threadedly installed in the wall layer of the bottom plate 101; the ends of the two limit blocks 401 close to each other are fitted with the front and rear ends of the U-shaped block 201.

[0033] See also Figure 6 In this embodiment, the folding assembly 5 includes a first folding block 501, a fifth slot body 502, a second folding block 503, a first mounting groove 504, a second mounting groove 505 and a fixed cylinder 506; the first folding block 501 is rotatably mounted at the front and rear ends of the inner wall of the third slot body 203; the fifth slot body 502 is penetrated through the upper and lower ends of the first folding block 501; the second folding block 503 is rotatably mounted at the front and rear ends of the inner wall of the fifth slot body 502; the first mounting groove 504 is opened at the upper end of the second folding block 503; the second mounting groove 505 is opened at the lower end of the first folding block 501; the other end of the first folding block 501 is fixedly connected to the fixed cylinder 506; the inner walls of the first mounting groove 504 and the second mounting groove 505 are movably provided with a support block 7; after the first folding block 501 rotates toward the center of the U-shaped frame 202, the inner wall of the fixed cylinder 506 and the inner wall of the through hole 205 are in the same plane.

[0034] See also Figure 7 In this embodiment, the auxiliary support assembly 6 includes a mounting rod 601, an internally threaded tube 602 and a bracket 603; the mounting rod 601 is arranged on the right side of the base plate 101; the internally threaded tube 602 is threadedly mounted on the outer walls of the front and rear ends of the mounting rod 601; the bracket 603 is fixedly connected to the lower end of the internally threaded tube 602; the outer wall of the mounting rod 601 is in contact with the inner wall of the fixed tube 506.

[0035] See also Figure 8 In this embodiment, two storage boxes 8 are fixedly connected to the upper end of the bottom plate 101; a supporting frame 9 is fixedly connected to the upper part of the inner wall of the storage box 8; a cover plate 10 is movably provided on the upper end of the supporting frame 9; and two handles 11 are fixedly connected to the upper end of the cover plate 10.

[0036] When working, first, place the two limit blocks 401 on the inner wall of the first slot body 102, so that the ends of the two limit blocks 401 close to each other fit with the front and rear ends of the U-shaped block 201, and then pass the bolts 403 through the mounting blocks 402 and thread them into the wall layer of the bottom plate 101, so as to limit the U-shaped block 201;

[0037] Next, the device is moved to a desired position by the rollers 103. When the device needs to be placed still, the two first electric cylinders 105 are turned on so that the lower end surfaces of the two lifting plates 106 contact the ground and the device is lifted upward as a whole, so that the four rollers 103 are suspended in the air, and the device can be placed stably. When it is necessary to warn the surroundings, the warning light 304 can be turned on to warn the surroundings, and the second electric cylinder 301 is turned on to make the lifting block 302 move up and down, so that the warning box 303 can be moved up and down, which can improve the warning effect on the surroundings;

[0038] After the first folding block 501 is rotated toward the center of the U-shaped frame 202, the inner wall of the fixed cylinder 506 and the inner wall of the through hole 205 can be in the same plane. Then, the movable column 206 can be used to limit the multiple fixed cylinders 506, thereby limiting the first folding block 501. After the second folding block 503 and the first folding block 501 are rotated, the support block 7 can be placed on the inner wall of the first mounting groove 504 and the second mounting groove 505. At this time, the support block 7, the second folding block 503 and the first folding block 501 form a triangular structure, which can improve the warning effect on the surrounding area. When the folding component 5 is not needed for warning, the second folding block 503 is rotated to the inner wall of the first folding block 501, and the first folding block 501 is rotated to the inner wall of the third slot 203, so that the warning structure of the device can be folded and stored;

[0039] Place the mounting rod 601 through the inner wall of the fixed tube 506, and then thread the internal thread tube 602 onto the outer wall of the mounting rod 601 to provide auxiliary support for the fixed tube 506. At this time, the internal thread tube 602 and the bracket 603 also form a triangular structure, which can enhance the warning effect of the device on the surroundings.

[0040] Through the above steps, when in use, the storage component 2 is placed on the upper end of the moving component 1, and the limit component 4 is fixed on the upper end of the moving component 1. When a warning is needed, the warning component 3 can be turned on to warn the surroundings. When the warning ability of the device needs to be increased, the folding component 5 is rotated out of the storage component 2, and the auxiliary support component 6 is built near the folding component 5 and supports the folding component 5. Two symmetrical triangular structures can be built on the left and right sides of the storage component 2, which can improve the warning effect of the device and solve the problems that the existing safety warning devices are usually unable to be quickly folded and stored, are not convenient for transportation and storage, and have insufficient visual effects and are easily ignored.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A safety warning device for engineering supervision that can be quickly folded and stored, comprising a moving component (1); characterized in that: It also comprises a storage component (2), a warning component (3), a limit component (4), a folding component (5), an auxiliary support component (6) and a support block (7); the upper end of the moving component (1) is provided with a storage component (2) for storage; the storage component (2) is provided with a warning component (3) for warning; The upper end of the moving component (1) is provided with a limiting component (4) for limiting the position of the storage component (2); the storage component (2) is provided with a folding component (5) for folding; the folding component (5) is provided with an auxiliary support component (6); and the folding component (5) is also provided with a support block (7) for supporting.

2. The fast foldable and storable safety warning device for engineering supervision according to claim 1 is characterized by: The moving assembly (1) comprises a bottom plate (101), a first trough (102), a roller (103), a fixing block (104), a first electric cylinder (105), a lifting plate (106), a second trough (107) and a storage battery (108); the first trough (102) is provided at the upper end of the bottom plate (101); the first trough (102) is provided through the front and rear ends of the bottom plate (101); the bottom end of the bottom plate (101) is fixedly connected to the four corner edges A roller (103) is provided; a fixed block (104) is fixedly connected to the middle of the lower end of the bottom plate (101); two first electric cylinders (105) symmetrical about the center of the fixed block (104) are fixedly connected to the lower end of the fixed block (104); a lifting plate (106) is fixedly connected to the lower end of the output shaft of the first electric cylinder (105); a second slot (107) is opened at the lower end of the fixed block (104); and a storage battery (108) is fixedly connected to the inner wall of the second slot (107).

3. The fast foldable and storable safety warning device for engineering supervision according to claim 2 is characterized by: The storage assembly (2) comprises a U-shaped block (201), a U-shaped frame (202), a third trough (203), a fourth trough (204), a through hole (205), a movable column (206) and a fixed box (207); the inner wall of the first trough (102) is movably provided with a U-shaped block (201); the upper end of the U-shaped block (201) is fixedly connected to the U-shaped frame (202); the upper end of the U-shaped frame (202) is provided with a third trough (203) symmetrical with respect to the center of the U-shaped frame (202); and a fourth trough (204); the front and rear ends of the U-shaped frame (202) are penetrated with through holes (205) symmetrical with respect to the U-shaped frame (202); the inner wall of the through hole (205) is movably provided with a movable column (206); and the inner wall of the fourth trough (204) is fixedly connected to the fixed box (207).

4. The fast foldable and storable safety warning device for engineering supervision according to claim 3 is characterized by: The warning component (3) comprises a second electric cylinder (301), a lifting block (302), a warning box (303) and a warning light (304); the second electric cylinder (301) is fixedly connected to the lower end surface of the inner wall of the fixed box (207); the upper end of the telescopic rod of the second electric cylinder (301) is fixedly connected to the lifting block (302); the upper end of the lifting block (302) is fixedly connected to the warning box (303); and evenly distributed warning lights (304) are fixedly connected to both left and right ends of the warning box (303).

5. The fast foldable and storable safety warning device for engineering supervision according to claim 2 is characterized by: The limiting assembly (4) comprises a limiting block (401), a mounting block (402) and a bolt (403); the limiting block (401) is movably provided on the inner wall of the first trough body (102); the mounting block (402) is fixedly connected to the upper end of the limiting block (401); two bolts (403) are threadedly installed at the upper and lower ends of the mounting block (402); the lower end of the bolt (403) is threadedly installed in the wall layer of the bottom plate (101); and the ends of the two limiting blocks (401) that are close to each other are fitted with the front and rear ends of the U-shaped block (201).

6. The fast foldable and storable safety warning device for engineering supervision according to claim 3 is characterized by: The folding assembly (5) comprises a first folding block (501), a fifth slot body (502), a second folding block (503), a first mounting slot (504), a second mounting slot (505) and a fixing cylinder (506); the first folding block (501) is rotatably mounted at the front and rear ends of the inner wall of the third slot body (203); the fifth slot body (502) is penetrated through the upper and lower ends of the first folding block (501); the second folding block (503) is rotatably mounted at the front and rear ends of the inner wall of the fifth slot body (502); The upper end of the second folding block (503) is provided with a first mounting groove (504); the lower end of the first folding block (501) is provided with a second mounting groove (505); the other end of the first folding block (501) is fixedly connected with a fixing cylinder (506); the inner walls of the first mounting groove (504) and the second mounting groove (505) are movably provided with a supporting block (7); after the first folding block (501) rotates toward the center of the U-shaped frame (202), the inner wall of the fixing cylinder (506) and the inner wall of the through hole (205) are in the same plane.

7. The fast foldable and storable safety warning device for engineering supervision according to claim 2 is characterized by: The auxiliary support assembly (6) comprises a mounting rod (601), an internally threaded barrel (602) and a bracket (603); the mounting rod (601) is arranged on the right side of the bottom plate (101); the internally threaded barrel (602) is threadedly mounted on the outer walls of the front and rear ends of the mounting rod (601); the bracket (603) is fixedly connected to the lower end of the internally threaded barrel (602); The outer wall of the mounting rod (601) fits the inner wall of the fixing tube (506).

8. The fast foldable and storable safety warning device for engineering supervision according to claim 2 is characterized by: Two storage boxes (8) are fixedly connected to the upper end of the bottom plate (101); a carrying frame (9) is fixedly connected to the upper part of the inner wall of the storage box (8); a cover plate (10) is movably provided on the upper end of the carrying frame (9); and two handles (11) are fixedly connected to the upper end of the cover plate (10).

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