Safety production protection device for constructional engineering
By introducing slots, inserts, and threaded rods into the safety protection devices for construction projects, the rapid assembly and disassembly/replacement of guardrails and protective frames after damage have been achieved. This solves the problems of existing devices requiring classified handling and time-consuming and labor-intensive handling after damage, thus improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄颖
- Filing Date
- 2025-04-03
- Publication Date
- 2026-05-01
AI Technical Summary
Existing safety protection devices for construction projects need to be categorized, transported, and installed on the construction site, and are not easy to disassemble and replace after being damaged, resulting in time-consuming and labor-intensive operations.
A safety protection device for construction engineering was designed. By opening slots at the top of the pipe rack and welding inserts at the bottom, and opening threaded holes on the outside of the pipe rack, the guardrail and guard frame can be quickly assembled and disassembled using threaded rods and knobs. Connecting blocks and fastening rings are connected to the side of the crossbars by rotating shafts, which facilitates quick disassembly and replacement after damage.
It enables rapid installation and disassembly of protective devices, reducing the operation time and labor intensity of workers and improving construction efficiency.
Smart Images

Figure CN224187218U_ABST
Abstract
Description
A safety protection device for construction projects Technical Field
[0001] This utility model belongs to the field of building engineering protection technology, and in particular relates to a safety production protection device for building engineering. Background Technology
[0002] Safety protection at construction sites includes seven common types of protection measures commonly found on construction sites: edge protection, opening protection, shaft protection, safety passage and protective shed protection, external scaffolding protection, lightning and external power protection, and cantilevered steel platform protection.
[0003] The following problems exist with the use of existing safety protection devices for construction projects:
[0004] 1. When traditional safety protection devices for construction projects are used, the construction site requires both guardrails and protective frames, which means that the two types of protective structures need to be classified, transported and installed. This makes the classification process cumbersome for workers, as they need to transport multiple structures, and the operation is time-consuming and labor-intensive.
[0005] 2. Most safety protection devices in construction projects are easily damaged after long-term use due to the fact that they are prone to bumps or collisions. The protective structure is often not easy to disassemble, so workers need to reinstall the damaged protective devices, which is time-consuming and laborious. Summary of the Invention
[0006] The purpose of this utility model is to provide a safety protection device for construction engineering to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A safety production protection device for construction engineering includes a crossbar and a pipe frame. A slot is opened at the top of the pipe frame, and a plug is welded to the bottom of the pipe frame. A threaded hole is opened on the outside of the pipe frame, and a threaded hole is opened on the outside of the plug. A threaded rod is threadedly connected inside the threaded hole, and a knob is installed on the top of the threaded rod. The slot and the plug correspond to each other.
[0008] Preferably, the side of the crossbar is connected to a connecting block via a rotating shaft, the side of the connecting block is fixedly connected to a fastening ring, the side of the fastening ring is welded to a fixing block, the fixing blocks are symmetrically distributed, the fixing blocks have bolts running through them, and the two ends of the bolts are connected to nuts via threads.
[0009] Preferably, the crossbar is externally fixedly connected to a support rod, and the support rod is distributed at equal intervals.
[0010] Preferably, the insert is inserted into the groove, which is located at the top of the connecting pipe.
[0011] Preferably, a base is installed at the bottom of the connecting pipe, and an installation hole is formed on the outside of the base.
[0012] Preferably, the tube frame is provided with reflective strips on the outside, and the reflective strips are rectangular in shape.
[0013] The safety protection device for construction engineering of this utility model has the following advantages:
[0014] 1. This construction safety protection device involves opening a slot at the top of a pipe rack, welding a block to the bottom of the pipe rack, opening a threaded hole on the outside of the pipe rack, opening a threaded hole on the outside of the block, threading a threaded rod inside the threaded hole, and installing a knob on the top of the threaded rod. The slot and the block correspond to each other. When both guardrails and protective frames are needed at the construction site, the knob can be loosened to rotate the threaded rod out from the threaded hole. By utilizing the correspondence between the slot and the block, multiple additional pipe racks can be installed, spliced, or disassembled. Thus, when installing guardrails and protective frames, there is no need to classify them separately; only the required quantity of each type needs to be calculated. This makes measurement simple and easy for workers, eliminates the need to transport multiple structures, and saves time and effort during operation.
[0015] 2. This construction safety protection device connects a connecting block to the side of a crossbar via a rotating shaft, and a fastening ring is fixedly connected to the side of the connecting block. A fixing block is welded to the side of the fastening ring, and the fixing blocks are symmetrically distributed. Bolts are threaded through the fixing blocks, and nuts are connected to both ends of the bolts via threads. After long-term impact or collision that damages the protective structure, the nuts can be loosened to remove the bolts from the fixing blocks. Then, the connecting block's rotating shaft can be used to open the fixing blocks and fastening rings, allowing the protective structure to be disassembled and replaced with a new one. Thus, when the protective device is damaged, workers do not need to reinstall the damaged device; they only need to replace the new protective structure, saving time and effort during operation. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 is a schematic diagram of the slot structure of this utility model;
[0019] Figure 3 is an enlarged view of part A in Figure 2 of this utility model;
[0020] Figure 4 is a schematic diagram of the connecting pipe structure of this utility model.
[0021] The markings in the diagram are as follows: 1. Pipe rack; 2. Connecting pipe; 3. Base; 4. Support rod; 5. Slot; 6. Crossbar; 7. Knob; 8. Reflective strip; 9. Insert block; 10. Threaded hole; 11. Connecting block; 12. Fastening ring; 13. Bolt; 14. Fixing block; 15. Groove; 16. Mounting hole; 17. Threaded rod. Detailed Implementation
[0022] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0026] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0027] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a safety protection device for construction engineering.
[0028] As shown in Figures 1-4, this utility model discloses a safety protection device for construction engineering, comprising a crossbar 6 and a pipe frame 1. A slot 5 is provided at the top of the pipe frame 1, and a plug 9 is welded to the bottom of the pipe frame 1. A threaded hole 10 is provided on the outside of the pipe frame 1, and a threaded hole 10 is also provided on the outside of the plug 9. A threaded rod 17 is threadedly connected inside the threaded hole 10, and a knob 7 is installed on the top of the threaded rod 17. The slot 5 and the plug 9 correspond to each other. Thus, when both guardrails and protective frames are needed at the construction site, the knob 7 can be loosened to rotate the threaded rod 17 out of the threaded hole 10. Then, by utilizing the correspondence between the slot 5 and the plug 9, multiple additional pipe frames 1 can be installed, spliced, or disassembled. Therefore, when installing guardrails and protective frames, there is no need to classify them separately; only the required quantity of each type needs to be calculated. This makes measurement simple and easy for workers, eliminates the need to transport multiple structures, and saves time and effort during operation.
[0029] The side of the crossbar 6 is connected to the connecting block 11 via a pivot. The side of the connecting block 11 is fixedly connected to the fastening ring 12. The side of the fastening ring 12 is welded to the fixing block 14. The fixing blocks 14 are symmetrically distributed. Bolts 13 pass through the inside of the fixing blocks 14. The two ends of the bolts 13 are connected to nuts by threads. In this way, after the protective structure is damaged by long-term bumps or collisions, the nuts can be loosened to unscrew the bolts 13 out of the fixing blocks 14. Then, the fixing blocks 14 and the fastening ring 12 can be opened by rotating the pivot of the connecting block 11, so that the protective structure can be disassembled and replaced with a new one. In this way, when the protective device is damaged, the staff does not need to reinstall the damaged protective device, but only needs to replace the new protective structure, which saves time and effort for the staff.
[0030] The crossbar 6 is externally fixedly connected to the support rod 4, which is equidistantly distributed. The structure of the support rod 4 effectively improves the protective performance of the protective device.
[0031] Insert 9 is inserted into the groove 15, which is located at the top of the connecting pipe 2. The groove 15 facilitates splicing and installation by the staff.
[0032] A base 3 is installed at the bottom of the connecting pipe 2. An installation hole 16 is opened on the outside of the base 3. The structure of the base 3 and the installation hole 16 effectively improves the stability of the protective device when it is installed on the ground.
[0033] The pipe rack 1 is equipped with a reflective strip 8 on its exterior. The reflective strip 8 is rectangular in shape and effectively provides a warning and reminder effect at night.
[0034] The working principle of this construction safety protection device is as follows: First, a slot 5 is made at the top of the pipe frame 1, and a plug block 9 is welded to the bottom of the pipe frame 1. A threaded hole 10 is made on the outside of the pipe frame 1, and then another threaded hole 10 is made on the outside of the plug block 9. A threaded rod 17 is threadedly connected inside the threaded hole 10, and a knob 7 is installed on the top of the threaded rod 17. The slot 5 corresponds to the plug block 9. Thus, when both guardrails and protective frames are needed at the construction site, the knob 7 can be loosened to rotate the threaded rod 17 out of the threaded hole 10. Then, by utilizing the correspondence between the slot 5 and the plug block 9, multiple additional pipe frames 1 can be installed, spliced, or disassembled. Therefore, when installing guardrails and protective frames, there is no need to classify them separately; only the required quantity of each type needs to be calculated, making measurement simple and easy for workers. This design eliminates the need to transport multiple structures, saving time and effort during operation. Furthermore, a connecting block 11 is connected to the side of the crossbar 6 via a pivot, and a fastening ring 12 is fixedly connected to the side of the connecting block 11. Fixing blocks 14 are welded to the side of the fastening ring 12, arranged symmetrically. Bolts 13 are threaded through the inside of each fixing block 14, with nuts connected to both ends of the bolts 13 via threads. This allows the bolts 13 to be loosened and removed from the fixing blocks 14 after long-term impacts or collisions that damage the protective structure. The connecting block 11 can then be pivoted to open the fixing blocks 14 and fastening ring 12, allowing the protective structure to be disassembled and replaced. Thus, when the protective device is damaged, workers do not need to reinstall the damaged device; they only need to replace the new protective structure, saving time and effort during operation.
[0035] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are protected by this utility model.
Claims
1. A safety protection device for construction engineering production, comprising a crossbar (6) and a pipe support (1), characterized in that: The tube rack (1) has a slot (5) on its top, a plug (9) is welded to the bottom of the tube rack (1), a threaded hole (10) is opened on the outside of the tube rack (1), a threaded hole (10) is opened on the outside of the plug (9), a threaded rod (17) is threaded inside the threaded hole (10), a knob (7) is installed on the top of the threaded rod (17), and the plug (9) corresponds to the slot (5).
2. The safety protection device for construction engineering production according to claim 1, characterized in that: The crossbar (6) is connected to the connecting block (11) via a rotating shaft. The connecting block (11) is fixedly connected to the fastening ring (12). The fastening ring (12) is welded to the side of the fixing block (14). The fixing blocks (14) are symmetrically distributed. The fixing blocks (14) have bolts (13) running through them. The two ends of the bolts (13) are connected to nuts via threads.
3. The safety protection device for construction projects according to claim 1, characterized in that: The crossbar (6) is externally fixedly connected to the support rod (4), and the support rod (4) is distributed at equal intervals.
4. The safety protection device for construction engineering production according to claim 1, characterized in that: The insert (9) is inserted into the groove (15), which is located at the top of the connecting pipe (2).
5. The construction safety protection device according to claim 4, wherein: The bottom of the connecting pipe (2) is fitted with a base (3), and the base (3) has an installation hole (16) on its outside.
6. The safety protection device for construction projects according to claim 1, characterized in that: The tube frame (1) is provided with reflective strips (8) on the outside, and the reflective strips (8) are rectangular in shape.