Safe anti-falling device for house building construction
Through the coordination of the design carrier and positioning structure, the safety hazards caused by fragile sheets in the slit structure are solved, stable erection and safety protection are achieved during the construction process, and construction safety is improved.
Patent Information
- Application Number
- CN202422560744.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-22
AI Technical Summary
During the construction of the house, when construction workers transfer building materials on the building frame, fragile plates in the slit structure may cause shaking or breaking, causing safety hazards.
A safety fall-proof device for building construction is designed, including a carrier frame and a positioning structure. Through the cooperation of the guide groove and the ratchet block, one-way sliding and engagement of the resisting block is achieved, ensuring that the carrier frame is stably installed on the slit, and equipped with a protective structure to improve safety.
Effectively prevent construction workers from falling, ensure that the load frame is stably installed on void channels of different widths, improve construction safety, and facilitate the movement of construction personnel and building materials.
Smart Images

Figure CN223281751U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a safety anti-falling device, in particular to a safety anti-falling device for building construction, belonging to the technical field of building construction equipment. Background Art
[0002] Building construction, also known as housing construction, refers to the construction of buildings and other structures on land where infrastructure has already been built. These structures include residential buildings, industrial plants, commercial buildings, office buildings, and other specialized structures. During the construction process, construction workers may face various potential safety hazards, making it particularly important to provide workers with appropriate safety equipment.
[0003] During the construction process, when construction workers transfer building materials and other items on the building frame, if there is a narrow gap structure, they often simply lay boards for walking. If the laid boards are relatively fragile, they may shake or even break when bearing weight, causing danger. Utility Model Content
[0004] The purpose of the present utility model is to provide a safety anti-fall device for building construction in order to solve the above-mentioned problems. A supporting frame is provided to build a temporary passage at the narrow gap position. At the same time, the resistance block provided on the bottom side of the supporting frame can be adjusted in position according to the width of the gap through the cooperation of the ratchet block and the ratchet groove, thereby ensuring the stability of the supporting frame.
[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a safety anti-falling device for building construction, including a load-bearing frame, a positioning structure is provided on the bottom side of the load-bearing frame, the positioning structure includes a guide groove, two guide grooves are provided on the bottom side of the load-bearing frame, the load-bearing frame is slidably connected to two interference blocks through the guide groove, the two interference blocks are symmetrically arranged, the inner side of the interference block is slidably connected to a ratchet block, a first spring is fixedly connected between the ratchet block and the interference block, a ratchet groove is provided on the bottom side of the load-bearing frame, the ratchet block is engaged with the load-bearing frame through the ratchet groove, and protective structures are connected to both sides of the load-bearing frame.
[0006] Preferably, the bottom side of the interference block is a triangular structure, and the side surface of the interference block is perpendicular to the bottom surface of the supporting frame.
[0007] Preferably, a shift rod is vertically fixedly connected to the side surface of the ratchet block, and the shift rod is slidably connected to the interference block.
[0008] Preferably, a fastening block is slidably connected to the side surface of the interference block, and a second spring is fixedly connected between the end of the fastening block and the interference block.
[0009] Preferably, the protective structure includes a shaft block, and the two sides of the supporting frame are respectively fixedly connected with a shaft block, and the shaft block is rotatably connected to a reversing rod.
[0010] Preferably, a protection rod is slidably connected to the reversing rod, and a third spring is fixedly connected between the protection rod and the reversing rod.
[0011] Preferably, a side of the protection rod close to the supporting frame is rotatably connected to a plurality of pulleys, and the plurality of pulleys are arranged in sequence and at equal distances.
[0012] Preferably, the end of the protection rod is fixedly connected to a positioning rod, and the end of the positioning rod is slidably connected to the reversing rod.
[0013] Preferably, a positioning hole is provided on the bottom side of the shaft block, and the end of the positioning rod is engaged with the shaft block through the positioning hole.
[0014] The beneficial effects of the present invention are as follows: the supporting frame is used to be erected above the gap, which is convenient for construction workers to temporarily pass through. In order to ensure the stability of the supporting frame, when erecting the supporting frame, it is necessary to slide the interference blocks located on the bottom side of the supporting frame in sequence. The ratchet block arranged on the inner side of the interference block is engaged with the bottom side of the supporting frame through the ratchet groove, so that the interference block can only slide in one direction toward the end direction of the interference block until the interference block slides to interfere with the side of the gap. After the position adjustment of the four interference blocks is completed in sequence, due to the interference effect of the interference blocks, the supporting frame has good stability after the erection is completed, effectively preventing the construction workers from falling. At the same time, since the position of the interference block can be adjusted as needed, the erection of gap channels of different widths can be applied within the length range of the supporting frame, thereby improving the safety of construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the connection structure of the supporting frame and the abutment block shown;
[0017] Figure 3 for Figure 2 The enlarged structural diagram of part A is shown;
[0018] Figure 4 for Figure 1 Schematic diagram of the connection structure of the carrier frame and the protective rod shown;
[0019] Figure 5 for Figure 4 The enlarged structural diagram of part B is shown;
[0020] Figure 6 for Figure 1The schematic diagram of the structure of the protection rod shown;
[0021] Figure 7 for Figure 6 The enlarged structural diagram of part C is shown.
[0022] In the figure: 1. Carrying frame; 2. Positioning structure; 201. Interference block; 202. Ratchet block; 203. Push rod; 204. First spring; 205. Ratchet groove; 206. Guide groove; 207. Fastening block; 208. Second spring; 3. Protective structure; 301. Reversing rod; 302. Protective rod; 303. Pulley; 304. Shaft block; 305. Positioning rod; 306. Positioning hole; 307. Third spring. DETAILED DESCRIPTION
[0023] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0024] Example
[0025] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-7 As shown, a safety anti-falling device for building construction includes a load-bearing frame 1, a positioning structure 2 is provided on the bottom side of the load-bearing frame 1, and the positioning structure 2 includes a guide groove 206. Two guide grooves 206 are provided on the bottom side of the load-bearing frame 1, and the load-bearing frame 1 is slidably connected to two interference blocks 201 through the guide groove 206. The two interference blocks 201 are symmetrically arranged, and the inner side of the interference block 201 is slidably connected to a ratchet block 202, and a first spring 204 is fixedly connected between the ratchet block 202 and the interference block 201. A ratchet groove 205 is provided on the bottom side of the load-bearing frame 1, and the ratchet block 202 is engaged with the load-bearing frame 1 through the ratchet groove 205. Protective structures 3 are connected to both sides of the load-bearing frame 1.
[0027] As a technical optimization solution of the present invention, the bottom side of the interference block 201 is a triangular structure, and the side surface of the interference block 201 is perpendicular to the bottom surface of the support frame 1. Through the triangular structure of the bottom side of the interference block 201, the overall device can obtain better supporting performance, and the side surface of the ratchet block 202 is vertically fixedly connected with a lever 203, and the lever 203 is slidably connected to the interference block 201. When adjusting the position of the interference block 201, the user can release the engagement state between the ratchet block 202 and the ratchet groove 205 by sliding the lever 203, thereby initializing the position of the interference block 201, and the side surface of the interference block 201 is slidably connected with a fastening block 207, and a second spring 208 is fixedly connected between the end of the fastening block 207 and the interference block 201. In order to further improve the stability of the support frame 1, after the interference block 201 interferes with one side of the gap, the fastening block 207 can further enhance the support effect to both sides.
[0028] As a technical optimization solution of the present invention, the protective structure 3 includes a shaft block 304, and the two sides of the carrier 1 are fixedly connected with shaft blocks 304 respectively. The shaft block 304 is rotatably connected to the reversing rod 301, and the reversing rod 301 is slidably connected to the protective rod 302. A third spring 307 is fixedly connected between the protective rod 302 and the reversing rod 301. The side of the protective rod 302 close to the carrier 1 is rotatably connected to multiple pulleys 303, and the multiple pulleys 303 are equidistantly arranged in sequence. The end of the protective rod 302 is fixedly connected to a positioning rod 305, and the end of the positioning rod 305 is slidably connected to the reversing rod 301. A positioning hole 306 is provided on the bottom side of the shaft block 304. The end of the positioning rod 305 is engaged with the shaft block 304 through the positioning hole 306. After the loading frame 1 is erected, in order to improve the safety of the construction workers during the passage, a protective rod 302 is provided on both sides of the loading frame 1 for the construction workers to lean on when passing. When it is necessary to transfer large building materials and other items, the user can lift the protective rod 302 to the top side, so that the positioning rod 305 at the end is disengaged from the positioning hole 306 opened on the shaft block 304, and then rotate the protective rod 302 so that the protective rod 302 rotates to a horizontal state. At this time, the side of the reversing rod 301 conflicts with the shaft block 304. At the same time, the pulley 303 set on the side of the protective rod 302 can also facilitate the movement of items on the loading frame 1, which is convenient for use.
[0029] When the present invention is in use, first, the carrier 1 is used to be erected on the gap to facilitate the temporary passage of construction workers. In order to ensure the stability of the carrier 1, when the carrier 1 is erected, the interference block 201 located on the bottom side of the carrier 1 needs to be slid in sequence. The ratchet block 202 provided on the inner side of the interference block 201 is engaged with the bottom side of the carrier 1 through the ratchet groove 205, so that the interference block 201 can only slide in one direction toward the end direction of the interference block 201 until the interference block 201 slides to the gap. The user can also release the engagement between the ratchet block 202 and the ratchet groove 205 by sliding the lever 203 when adjusting the position of the interference block 201, thereby initializing the position of the interference block 201. After the position adjustment of the four interference blocks 201 is completed in sequence, due to the interference effect of the interference block 201 and the fastening block 207 set on the side of the interference block 201, the support effect on both sides can be further enhanced, so that the carrier 1 has good stability after the completion of the erection. The triangular structure on the bottom side of the interference block 201 can provide better support performance for the entire device, effectively preventing the construction workers from falling. At the same time, since the position of the interference block 201 can be adjusted as needed, the construction of gap channels of different widths can be adapted within the length range of the carrier 1, thereby improving the safety of construction. On the other hand, after the construction of the carrier 1 is completed, in order to improve the safety of the construction workers passing through, a protective rod 302 is provided on both sides of the carrier 1 for the construction workers to lean on when passing through. When large building materials and other items need to be transferred, the user can lift the protective rod 302 toward the top side so that the positioning rod 305 at the end is disengaged from the positioning hole 306 on the shaft block 304, and then rotate the protective rod 302 so that the protective rod 302 rotates to a horizontal state. At this time, the side of the reversing rod 301 conflicts with the shaft block 304. At the same time, the pulley 303 provided on the side of the protective rod 302 can also facilitate the movement of items on the carrier 1, making it easy to use.
[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A safety anti-fall device for building construction, comprising a carrier frame (1), characterized in that: The bottom side of the carrier (1) is provided with a positioning structure (2), and the positioning structure (2) includes a guide groove (206). Two guide grooves (206) are provided on the bottom side of the carrier (1). The carrier (1) is slidably connected to two interference blocks (201) through the guide grooves (206). The two interference blocks (201) are symmetrically arranged. The inner side of the interference block (201) is slidably connected to a ratchet block (202). A first spring (204) is fixedly connected between the ratchet block (202) and the interference block (201). A ratchet groove (205) is provided on the bottom side of the carrier (1). The ratchet block (202) is engaged with the carrier (1) through the ratchet groove (205). Both sides of the carrier (1) are connected with a protective structure (3).
2. A safety anti-falling device for building construction according to claim 1, characterized in that: The bottom side of the interference block (201) is a triangular structure, and the side surface of the interference block (201) is perpendicular to the bottom surface of the supporting frame (1).
3. A safety anti-falling device for building construction according to claim 1, characterized in that: A shift rod (203) is vertically fixedly connected to the side surface of the ratchet block (202), and the shift rod (203) is slidably connected to the interference block (201).
4. A safety anti-falling device for building construction according to claim 1, characterized in that: The side surface of the resisting block (201) is slidably connected to a fastening block (207), and a second spring (208) is fixedly connected between the end of the fastening block (207) and the resisting block (201).
5. A safety anti-falling device for building construction according to claim 1, characterized in that: The protective structure (3) comprises a shaft block (304), and the two sides of the carrier frame (1) are respectively fixedly connected with the shaft blocks (304), and the shaft blocks (304) are rotatably connected with a reversing rod (301).
6. A safety anti-falling device for building construction according to claim 5, characterized in that: A protection rod (302) is slidably connected to the reversing rod (301), and a third spring (307) is fixedly connected between the protection rod (302) and the reversing rod (301).
7. A safety anti-falling device for building construction according to claim 6, characterized in that: A side of the protection rod (302) close to the carrier (1) is rotatably connected to a plurality of pulleys (303), and the plurality of pulleys (303) are arranged in sequence and at equal distances.
8. The safety anti-falling device for building construction according to claim 6, characterized in that: The end of the protection rod (302) is fixedly connected to a positioning rod (305), and the end of the positioning rod (305) is slidably connected to the reversing rod (301).
9. A safety anti-falling device for building construction according to claim 8, characterized in that: A positioning hole (306) is provided on the bottom side of the shaft block (304), and the end of the positioning rod (305) is engaged with the shaft block (304) through the positioning hole (306).