A temporary access scaffold
By installing a detachable guardrail mechanism on the top plate of the temporary access scaffold, the safety hazard caused by the lack of guardrails on both sides of the top plate was solved, achieving higher protection performance and safety in use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张晨光
- Filing Date
- 2025-02-27
- Publication Date
- 2026-05-26
AI Technical Summary
The existing temporary access scaffolds lack guardrails on both sides of the top plate, resulting in low protection performance and posing a significant safety hazard to workers walking on them, making them prone to falls.
A protective mechanism is installed on the top plate, including components such as the guardrail body, rotating shaft, threaded rod, and fixing block. Through the threaded connection and the cooperation of the rotating shaft, the guardrail can be detached and fixed, thereby improving its protective performance.
It effectively improves the protective performance of the scaffolding, reduces the risk of workers falling while walking above the roof, and enhances safety during use.
Smart Images

Figure CN224281905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temporary access scaffolding technology, specifically a temporary access scaffolding. Background Technology
[0002] A scaffolding plank, also known as a scaffolding board, is a temporary construction device that lays wooden planks on scaffolding or working platforms to facilitate workers' movement, material transport, and construction operations.
[0003] Authorization announcement number: CN216893388U discloses a temporary access scaffold for building construction. The scaffold has a compact structure, is easy to store and transport, and does not require reassembly or disassembly during use. It can be used immediately after being transported to the designated location. Through the set lifting drive mechanism, the height of the work platform can be adjusted within a certain range during construction, which greatly improves the convenience of use. However, during use, the temporary access scaffold has low protection performance because there are no guardrails on both sides of the top plate. This poses a certain safety hazard to workers walking on the top plate, as workers are prone to falling from the top plate and causing injury to their bodies.
[0004] Therefore, it is necessary to provide a new temporary access scaffold to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a temporary access scaffold with high protective performance.
[0006] The temporary access scaffold provided by this utility model includes a top plate, a base is provided at the bottom of the top plate, a plurality of hydraulic lifting rods are fixed at the top of the base, the top rods of the hydraulic lifting rods are fixedly connected to the bottom of the top plate, and a protective mechanism is provided at the top of the top plate.
[0007] To improve the protective performance of the temporary access scaffold, this utility model provides a temporary access scaffold, preferably in which the protective mechanism includes a guardrail body. The guardrail body is disposed inside a placement slot in the top plate. A rotating shaft is disposed inside the guardrail body. The top plate has a first rotating slot on the side wall of the placement slot. The rotating shaft extends out of the outer wall of the guardrail body and is movably connected to the inner wall of the first rotating slot. Several vertical blocks are fixed on the top of the top plate. A cap is disposed on one side of each vertical block. A threaded rod is fixedly connected to the outer wall of one side of the cap. The vertical block is threadedly connected to the outer wall of the threaded rod through a threaded hole. A storage slot is disposed on the side of the vertical block away from the cap. A fixing block is disposed inside the storage slot. The threaded rod extends to one end of the storage slot and is movably connected to the inside of the fixing block. The fixing block extends out of the outer wall of the storage slot and is movably connected to the inner wall of the fixing slot on one side of the guardrail body.
[0008] In order to achieve the effect of the threaded rod driving the fixed block to move normally, as a temporary passage frame provided by this utility model, preferably, the fixed block has a second rotating groove inside, the second rotating groove is provided with a rotating plate, and the threaded rod extends to one end of the second rotating groove and is fixedly connected to the outer wall of one side of the rotating plate.
[0009] To facilitate the disassembly and replacement of the guardrail body, this utility model provides a temporary passage frame. Preferably, the rotating shaft is located inside the movable groove of the guardrail body. A baffle is fitted inside the movable groove and on the outer surface of the rotating shaft. The outer wall of the baffle is fixedly connected to the inner wall of the movable groove. A pressing plate is fixedly connected to one end of the rotating shaft extending out of the baffle. A spring is fixedly connected to the outer wall of the other side of the pressing plate. The other end of the spring is fixedly connected to the inner wall of one side of the movable groove. A fixing ring is fixedly connected to the outer wall of the rotating shaft. A transmission block is fixedly connected to the top of the fixing ring. A moving plate is fixedly connected to the top of the transmission block extending out of the top of the guardrail body.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This temporary access scaffold, by employing protective mechanisms, effectively improves its protective performance, making it less likely for workers to fall when walking on the top slab. This reduces safety hazards during the use of the access scaffold and solves the problem that existing temporary access scaffolds, due to the lack of guardrails on both sides of the top slab, have low protective performance, leading to safety risks for workers walking on the top slab and the potential for falls that could cause injury. Attached Figure Description
[0012] Figure 1 A top view of a preferred embodiment of the temporary access scaffold provided by this utility model;
[0013] Figure 2 This is a schematic diagram showing the connection between the main body of the guardrail and the vertical block of this utility model;
[0014] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0015] Figure 4 This is a schematic diagram showing the connection between the main body of the guardrail and the top plate of this utility model;
[0016] Figure 5 This is a three-dimensional view of the structure of this utility model.
[0017] The components include: 1. Top plate; 101. Guardrail body; 102. Placement slot; 103. Rotating shaft; 104. First rotating slot; 105. Vertical block; 106. Screw cap; 107. Threaded rod; 108. Threaded hole; 109. Storage slot; 110. Fixing block; 111. Fixing slot; 112. Second rotating slot; 113. Rotating plate; 114. Movable slot; 115. Baffle; 116. Extrusion plate; 117. Spring; 118. Fixing ring; 119. Transmission block; 120. Moving plate; 2. Base; 3. Hydraulic lifting rod. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A top view of a preferred embodiment of the temporary access scaffold provided by this utility model; Figure 2 This is a schematic diagram showing the connection between the main body of the guardrail and the vertical block of this utility model; Figure 3 This utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram showing the connection between the main body of the guardrail and the top plate of this utility model; Figure 5 This is a three-dimensional structural view of the present utility model. A temporary passage scaffold includes a top plate 1, a base 2 at the bottom of the top plate 1, and several hydraulic lifting rods 3 fixed to the top of the base 2. The top rods of the hydraulic lifting rods 3 are fixedly connected to the bottom of the top plate 1, and a protective mechanism is provided on the top of the top plate 1.
[0020] Reference Figure 1 , Figure 2 and Figure 5 The protective mechanism includes a guardrail body 101, which is disposed inside a placement slot 102 in the top plate 1. A rotating shaft 103 is disposed inside the guardrail body 101. A first rotating slot 104 is formed on the side wall of the placement slot 102 in the top plate 1. The rotating shaft 103 extends out of the outer wall of the guardrail body 101 and is movably connected to the inner wall of the first rotating slot 104. Several vertical blocks 105 are fixed on the top of the top plate 1. A cap 106 is provided on one side of each vertical block 105. The cap 106 is located on the outer side of the top plate 105. A threaded rod 107 is fixedly connected to the wall. The vertical block 105 is threadedly connected to the outer wall of the threaded rod 107 through a threaded hole 108. A storage groove 109 is provided on the side of the vertical block 105 away from the cap 106. A fixing block 110 is provided inside the storage groove 109. The threaded rod 107 extends to one end of the storage groove 109 and is movably connected to the inside of the fixing block 110. The fixing block 110 extends out of the outer wall of the storage groove 109 and is movably connected to the inner wall of the fixing groove 111 opened on one side of the guardrail body 101.
[0021] Through the above technical solution, by cooperating with the rotating shaft 103 and the first rotating groove 104, the guardrail body 101 placed in the groove 102 can be rotated, so that the guardrail body 101 rotates to the side of the vertical block 105. Then, the cap 106 on the side of the vertical block 105 is rotated, and the cap 106 drives the threaded rod 107 to rotate in the threaded hole 108. By cooperating with the threaded hole 108, the threaded rod 107 drives the fixing block 110 in the storage groove 109 to move into the fixing groove 111 opened on the side of the guardrail body 101. By cooperating with the fixing block 110 and the fixing groove 111, the rotated guardrail body 101 can be fixed. Thus, the guardrail body 101 makes the protective performance of the passage scaffold higher, so as to prevent workers from falling.
[0022] Reference Figure 2 and Figure 3 The fixed block 110 has a second rotating groove 112 inside, and a rotating plate 113 is provided inside the second rotating groove 112. The threaded rod 107 extends to one end of the second rotating groove 112 and is fixedly connected to the outer wall of one side of the rotating plate 113. When the threaded rod 107 rotates, it drives the rotating plate 113 in the second rotating groove 112 to rotate synchronously. Through the cooperation between the threaded rod 107 and the rotating plate 113, the threaded rod 107 drives the fixed block 110 to move normally.
[0023] Reference Figure 1 and Figure 4 The rotating shaft 103 is located inside the movable groove 114 opened in the guardrail body 101. Inside the movable groove 114, a baffle 115 is sleeved on the outer surface of the rotating shaft 103. The outer wall of the baffle 115 is fixedly connected to the inner wall of the movable groove 114. One end of the rotating shaft 103 extending out of the baffle 115 is fixedly connected to a pressing plate 116. The other side of the outer wall of the pressing plate 116 is fixedly connected to a spring 117. The other end of the spring 117 is fixedly connected to one side of the inner wall of the movable groove 114. A fixing ring 118 is fixedly connected to the outer wall of the rotating shaft 103. A transmission block 119 is fixedly connected to the top of the fixing ring 118. The transmission block 119 extends out of the top of the guardrail body 101 and is fixedly connected to a moving plate 120.
[0024] With the above technical solution, when the guardrail body 101 needs to be disassembled and replaced, the movable plate 120 on the outer surface of the guardrail body 101 is pulled to move, so that the movable plate 120 drives the transmission block 119 and the fixed ring 118 in the movable groove 114 to move synchronously. Through the fixed ring 118, one end of the rotating shaft 103 is disengaged from the first rotating groove 104 and enters the movable groove 114, so that the guardrail body 101 can be disassembled from the placement groove 102 for replacement, making the replacement of the guardrail body 101 more convenient.
[0025] The implementation principle of a temporary access scaffold according to an embodiment of this utility model is as follows: by adopting a protective mechanism, the protective performance of the access scaffold is effectively improved, making it less likely for workers to fall when walking above the top plate 1, thus reducing the safety hazards when using the access scaffold.
[0026] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A temporary access scaffold, characterized in that: Includes a top plate (1), a base (2) is provided at the bottom of the top plate (1), and several hydraulic lifting rods (3) are fixed at the top of the base (2). The top rods of the hydraulic lifting rods (3) are fixedly connected to the bottom of the top plate (1), and a protective mechanism is provided at the top of the top plate (1). The protective mechanism includes a guardrail body (101), which is disposed inside a placement slot (102) in the top plate (1). A rotating shaft (103) is disposed inside the guardrail body (101). A first rotating slot (104) is provided on the side wall of the placement slot (102) in the top plate (1). The rotating shaft (103) extends out of the outer wall of the guardrail body (101) and is movably connected to the inner wall of the first rotating slot (104). Several vertical blocks (105) are fixed on the top of the top plate (1). A screw cap (106) is provided on one side of each vertical block (105). A threaded rod (107) is fixedly connected to one side of the outer wall. The vertical block (105) is threadedly connected to the outer wall of the threaded rod (107) through a threaded hole (108). A storage groove (109) is provided on the side of the vertical block (105) away from the cap (106). A fixing block (110) is provided inside the storage groove (109). The threaded rod (107) extends to one end of the storage groove (109) and is movably connected to the inside of the fixing block (110). The fixing block (110) extends out of the outer wall of the storage groove (109) and is movably connected to the inner wall of the fixing groove (111) opened on one side of the guardrail body (101). The fixed block (110) has a second rotating groove (112) inside, and a rotating plate (113) is provided inside the second rotating groove (112). The threaded rod (107) extends to one end of the second rotating groove (112) and is fixedly connected to the outer wall of one side of the rotating plate (113). The rotating shaft (103) is located inside the movable groove (114) opened in the guardrail body (101). A baffle (115) is sleeved inside the movable groove (114) and on the outer surface of the rotating shaft (103). The outer wall of the baffle (115) is fixedly connected to the inner wall of the movable groove (114). A pressing plate (116) is fixedly connected to one end of the rotating shaft (103) extending out of the baffle (115). A spring (117) is fixedly connected to the outer wall of the other side of the pressing plate (116). The other end of the spring (117) is fixedly connected to the inner wall of one side of the movable groove (114). A fixing ring (118) is fixedly connected to the outer wall of the rotating shaft (103). A transmission block (119) is fixedly connected to the top of the fixing ring (118). A moving plate (120) is fixedly connected to the top of the transmission block (119) extending out of the top of the guardrail body (101).