Water conservancy construction protective fence adjusting mechanism
By introducing protective and support mechanisms into the protective fence for water conservancy construction, the problem of unreliable fence connections has been solved, achieving stable fixing of the protective fence and improving the stability of the device. This also facilitates the replacement of damaged parts and enhances ease of use and safety.
Patent Information
- Application Number
- CN202422635557.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing protective fences for water conservancy construction are not securely connected, have poor stability, and are prone to falling off under external impact, thus failing to provide effective protection.
A hydraulic construction safety railing adjustment mechanism was designed, comprising a protective mechanism and a support mechanism. The protective mechanism uses components such as a storage box, coil spring, and tension frame to fix the protective netting, while the support mechanism uses a fixed rod and a telescopic rod to form a triangular structure to increase stability.
It effectively fixes the extended length of the protective net, prevents it from detaching, increases the stability of the device, avoids tilting, facilitates the replacement of damaged parts, and improves ease of use and safety.
Smart Images

Figure CN223497680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, specifically to an adjustment mechanism for a guardrail used in water conservancy construction. Background Technology
[0002] Guardrails are structures used to protect personnel and equipment, effectively isolating them and preventing accidents. Guardrails are typically installed around water conservancy construction sites to serve as a warning and prevent unauthorized personnel from accidentally entering the construction area and causing danger.
[0003] According to a patent application published on the internet, a protective railing for water conservancy construction (authorization announcement number: CN 219952915) is being used. The present invention discloses a protective railing for water conservancy construction, comprising two symmetrically arranged railing components. Each railing component includes a railing body with an internal accommodating chamber. A retractable shaft is centrally and rotatably installed in the accommodating chamber. An extension groove is centrally located on one side of the outer edge of the accommodating chamber, connecting to the accommodating chamber. A protective mesh is wound around the outer edge of the retractable shaft. One end of the protective mesh extends from the extension groove and is connected to an installation strip. A connecting hook is centrally located at the top and bottom of the installation strip on the side away from the protective mesh. A connecting lug is centrally located at the top and bottom of the outer edge of the railing body on the side away from the extension groove, for the connecting hook to be hung. A shaft hole is centrally located at the top and bottom of the inner wall of the accommodating chamber. The top and bottom ends of the retractable shaft can be rotatably inserted into the shaft hole. This protective railing for water conservancy construction has a reasonable structure, is easy to transport and install, and is highly practical.
[0004] Regarding the above description, the applicant believes the following issues exist:
[0005] In use, this utility model involves pulling the guardrail mesh outward from the outer edge of the winding shaft using the installation strip, allowing the guardrail mesh to unfold from the receiving chamber and extension groove. The extension length of the guardrail mesh can be fixed by attaching the connecting hook to the connecting lug of another guardrail component. However, in actual use, the connection between the two guardrail bars using the hook is not secure and has poor stability. It is prone to falling off under external impact, resulting in the guardrail mesh failing to provide effective protection. Therefore, it is necessary to improve the hydraulic construction guardrail adjustment mechanism to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide an adjustment mechanism for hydraulic construction guardrails to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic construction guardrail adjustment mechanism, including a mounting frame, a protective mechanism inside the mounting frame, a mounting plate on the top of the mounting frame, a support mechanism on the back of the mounting frame, and a base fixedly mounted on the bottom of the mounting frame.
[0008] Preferably, the protective mechanism includes a storage box disposed inside the mounting frame. A coil spring is fixedly installed inside the storage box. A protective net is fixedly installed at the end of the coil spring away from the storage box. A tension frame is fixedly installed at the end of the protective net away from the coil spring. A spring is fixedly installed inside the tension frame. A sliding block is fixedly installed at the end of the spring away from the tension frame. An insert block is fixedly installed at the end of the sliding block away from the spring. Fixing frames are fixedly installed at both ends of the mounting frame. A pinch block is fixedly installed on the top of the sliding block to prevent the protective net from detaching due to accidental contact or impact from external objects, thereby increasing fault tolerance.
[0009] Preferably, the storage box and the coil spring are provided with tension holes at the corresponding positions of the protective net, and the fixing frame is provided outside the tension holes. The mounting plate is fixed to the top of the mounting frame by bolts, and the protective net can be stored inside the storage box.
[0010] Preferably, the sliding block and the insert block are slidably installed inside the tension frame, and the fixing frame has a slot at the corresponding position of the insert block, and the insert block is inserted into the slot. The protective net can only be retracted by pressing the pinch blocks on both sides at the same time.
[0011] Preferably, the support mechanism includes a fixed rod rotatably mounted on the back of the mounting frame. A telescopic rod is slidably mounted inside the fixed rod, and a fixed seat is rotatably mounted at the bottom of the telescopic rod. A fixed frame is fixedly mounted outside the fixed rod, and a second spring is fixedly mounted inside the fixed frame. A plug-in block is fixedly mounted at the end of the second spring away from the fixed frame. A pull rod is fixedly mounted at the end of the plug-in block near the second spring, and a pull block is fixedly mounted at the end of the pull rod away from the plug-in block. A locking block is fixedly mounted inside the base, which can better support the back of the mounting frame and effectively prevent the device from tilting after installation.
[0012] Preferably, a slot is provided at the corresponding position of the telescopic rod and the plug-in block, and the plug-in block is inserted into the slot. The plug-in block is slidably installed inside the fixed frame, so that the fixed rod and the telescopic rod form a triangular structure with the mounting frame.
[0013] Preferably, a placement groove is provided at the position corresponding to the telescopic rod on the base, and the telescopic rod is placed inside the placement groove. The locking block is placed inside the placement groove, which can limit the telescopic rod inside the placement groove for easy storage.
[0014] Compared with the prior art, this utility model provides an adjustment mechanism for a hydraulic construction guardrail, which has the following beneficial effects:
[0015] 1. This water conservancy construction guardrail adjustment mechanism, through its set protective mechanism, fixes the protective net during use, fixing the extension length of the protective net. The protective net can protect the perimeter of the construction site. The protective net can be stored inside the storage box. It can be retracted by pressing the pinch blocks on both sides simultaneously, preventing the protective net from falling off due to accidental contact or impact from external objects, increasing fault tolerance. When the protective net is damaged, the base can be removed and a new protective mechanism can be inserted without dismantling the device, making it more time-saving and labor-saving.
[0016] 2. The hydraulic construction guardrail adjustment mechanism, through its supporting structure, allows the telescopic rod to slide from inside the fixed rod and rotate at a certain angle during use, so that the fixed rod, telescopic rod, and mounting frame form a triangular structure, which fixes the fixed seat, increases the stability of the device, and provides better support for the back of the mounting frame, effectively preventing the device from tilting after installation. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the back structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the protective mechanism of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0022] Figure 5 This is a schematic cross-sectional view of the support mechanism of this utility model;
[0023] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point B.
[0024] In the diagram: 1. Mounting frame; 2. Protective mechanism; 21. Storage box; 22. Coil spring; 23. Protective net; 24. Tension frame; 25. Spring 1; 26. Sliding block; 27. Pinch block; 28. Insert block; 29. Fixing frame; 3. Support mechanism; 31. Fixing rod; 32. Telescopic rod; 33. Fixing seat; 34. Fixing frame; 35. Spring 2; 36. Insert block; 37. Pull rod; 38. Pull block; 39. Locking block; 4. Mounting plate; 5. Base. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 or an electrical 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 utility model according to the specific circumstances.
[0027] Example 1:
[0028] Please see Figure 1-4 This utility model provides a technical solution: a hydraulic construction guardrail adjustment mechanism, including a mounting frame 1, a protective mechanism 2 inside the mounting frame 1, a mounting plate 4 on the top of the mounting frame 1, a support mechanism 3 on the back of the mounting frame 1, and a base 5 fixedly installed at the bottom of the mounting frame 1.
[0029] Furthermore, the protective mechanism 2 includes a storage box 21, which is located inside the mounting frame 1. A coil spring 22 is fixedly installed inside the storage box 21. A protective net 23 is fixedly installed at the end of the coil spring 22 away from the storage box 21. A tension frame 24 is fixedly installed at the end of the protective net 23 away from the coil spring 22. A spring 25 is fixedly installed inside the tension frame 24. A sliding block 26 is fixedly installed at the end of the spring 25 away from the tension frame 24. An insert block 28 is fixedly installed at the end of the sliding block 26 away from the spring 25. Fixing frames 29 are fixedly installed at both ends of the mounting frame 1. A pinch block 27 is fixedly installed on the top of the sliding block 26 to prevent the protective net 23 from detaching due to accidental contact or impact from external objects, thus increasing fault tolerance.
[0030] Furthermore, the storage box 21 and the coil spring 22 are provided with tension holes at the corresponding positions of the protective net 23, and the fixing bracket 29 is set outside the tension holes. The mounting plate 4 is set on the top of the mounting bracket 1 by bolts, and the protective net 23 can be stored inside the storage box 21.
[0031] Furthermore, the sliding block 26 and the insert block 28 are slidably installed inside the tension frame 24. The fixing frame 29 has slots at the corresponding positions of the insert block 28, and the insert block 28 is inserted into the slot. The protective net 23 can only be retracted by pressing the pinch blocks 27 on both sides at the same time.
[0032] Example 2:
[0033] Please see Figure 5 Furthermore, in conjunction with Embodiment 1, the support mechanism 3 includes a fixed rod 31, which is rotatably mounted on the back of the mounting frame 1. A telescopic rod 32 is slidably mounted inside the fixed rod 31, and a fixed seat 33 is rotatably mounted at the bottom of the telescopic rod 32. A fixed frame 34 is fixedly mounted outside the fixed rod 31, and a second spring 35 is fixedly mounted inside the fixed frame 34. A plug-in block 36 is fixedly mounted at the end of the second spring 35 away from the fixed frame 34. A pull rod 37 is fixedly mounted at the end of the plug-in block 36 near the second spring 35, and a pull block 38 is fixedly mounted at the end of the pull rod 37 away from the plug-in block 36. A locking block 39 is fixedly mounted inside the base 5. This mechanism can provide better support for the back of the mounting frame 1 and effectively prevent the device from tilting after installation.
[0034] Furthermore, slots are provided at the corresponding positions of the telescopic rod 32 and the plug-in block 36, and the plug-in block 36 is inserted into the slot. The plug-in block 36 is slidably installed inside the fixed frame 34, so that the fixed rod 31 and the telescopic rod 32 form a triangular structure with the mounting bracket 1.
[0035] Furthermore, a placement groove is provided at the position corresponding to the telescopic rod 32 on the base 5, and the telescopic rod 32 is placed inside the placement groove. The locking block 39 is placed inside the placement groove, which can limit the telescopic rod 32 inside the placement groove for easy storage.
[0036] In actual operation, when using this device, after placing the two mounting brackets 1 in the appropriate positions, pinch the pinch block 27 inwards. The pinch block 27, through the sliding block 26, causes the insert block 28 to disengage from the insertion position of the fixing bracket 29. Then, pull the tension bracket 24 to pull out the protective net 23. Place the tension bracket 24 at the fixing bracket 29 position of the other mounting bracket 1, release the pinch block 27, and insert the insert block 28 into the slot of the fixing bracket 29 to fix the protective net 23, thus fixing the extension length of the protective net 23. The protective net 23 can provide protection for the perimeter of the construction site. The protective net 23 can be stored inside the storage box 21 and needs to be stored in a suitable location. Simultaneously pressing the pinch blocks 27 on both sides allows the protective net 23 to be retracted, preventing it from detaching due to accidental contact or impact from external objects. When the protective net 23 is damaged, the base 5 can be removed and a new protective mechanism 2 can be inserted. Pull the telescopic rod 32 outward to disengage it from the limit of the locking block 39, then pull the pull block 38 outward to slide the telescopic rod 32 from inside the fixed rod 31 and rotate it at a certain angle so that the fixed rod 31 and the telescopic rod 32 form a triangular structure with the mounting frame 1, which fixes the fixed seat 33, increases the stability of the device, and provides better support for the back of the mounting frame 1, effectively preventing the device from tilting after installation.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A hydraulic construction guardrail adjustment mechanism, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a protective mechanism (2) inside, a mounting plate (4) is provided on the top of the mounting frame (1), a support mechanism (3) is provided on the back of the mounting frame (1), and a base (5) is fixedly installed at the bottom of the mounting frame (1).
2. The hydraulic construction guardrail adjustment mechanism according to claim 1, characterized in that: The protective mechanism (2) includes a storage box (21), which is located inside the mounting frame (1). A coil spring (22) is fixedly installed inside the storage box (21). A protective net (23) is fixedly installed at the end of the coil spring (22) away from the storage box (21). A tension frame (24) is fixedly installed at the end of the protective net (23) away from the coil spring (22). A spring (25) is fixedly installed inside the tension frame (24). A sliding block (26) is fixedly installed at the end of the spring (25) away from the tension frame (24). An insert block (28) is fixedly installed at the end of the sliding block (26) away from the spring (25). Fixing frames (29) are fixedly installed at both ends of the mounting frame (1). A pinch block (27) is fixedly installed on the top of the sliding block (26).
3. The hydraulic construction guardrail adjustment mechanism according to claim 2, characterized in that: The storage box (21) and coil spring (22) are provided with tension holes at the corresponding positions of the protective net (23), and the fixing frame (29) is set outside the tension holes. The mounting plate (4) is set on the top of the mounting frame (1) by bolts.
4. The hydraulic construction guardrail adjustment mechanism according to claim 2, characterized in that: The sliding block (26) and the insert block (28) are slidably installed inside the tension frame (24). The fixing frame (29) has a slot at the corresponding position of the insert block (28), and the insert block (28) is inserted into the slot.
5. The hydraulic construction guardrail adjustment mechanism according to claim 1, characterized in that: The support mechanism (3) includes a fixed rod (31), which is rotatably mounted on the back of the mounting frame (1). A telescopic rod (32) is slidably mounted inside the fixed rod (31). A fixed seat (33) is rotatably mounted at the bottom of the telescopic rod (32). A fixed frame (34) is fixedly mounted outside the fixed rod (31). A second spring (35) is fixedly mounted inside the fixed frame (34). A plug-in block (36) is fixedly mounted at the end of the second spring (35) away from the fixed frame (34). A pull rod (37) is fixedly mounted at the end of the plug-in block (36) near the second spring (35). A pull block (38) is fixedly mounted at the end of the pull rod (37) away from the plug-in block (36). A locking block (39) is fixedly mounted inside the base (5).
6. The hydraulic construction guardrail adjustment mechanism according to claim 5, characterized in that: The telescopic rod (32) has a slot at the corresponding position of the plug-in block (36), and the plug-in block (36) is inserted into the slot. The plug-in block (36) is slidably installed inside the fixed frame (34).
7. The hydraulic construction guardrail adjustment mechanism according to claim 5, characterized in that: The base (5) has a placement groove at the corresponding position of the telescopic rod (32), and the telescopic rod (32) is placed inside the placement groove, and the locking block (39) is placed inside the placement groove.
Citation Information
Patent Citations
Protective fence for water conservancy construction
CN219952915U