Safety double-fulcrum vertical protective scaffold based on safety engineering construction
By introducing a double-support design and protective devices into the vertical scaffolding, the problem of deformation of a single upright is solved, improving the stability and construction efficiency of the scaffolding and making it suitable for safe engineering construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
The single upright of existing vertical scaffolding is prone to deformation when subjected to gravity and external construction forces, threatening the safety of construction workers.
A safe double-support vertical protective scaffold was designed. It is connected to the fixed group through the support sleeve, and a protective device is set up. It uses spring and gear linkage to provide a stable second support point to prevent the uprights from deforming. Storage baskets are set on the support platform to improve construction efficiency.
It achieves stability and convenience for vertical scaffolding, provides additional support points to prevent deformation, and improves construction efficiency and convenient storage of materials and tools.
Smart Images

Figure CN224032114U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of scaffold, concretely to a safe double support point vertical protective scaffold for safety engineering construction. BACKGROUND
[0002] With the safety of the construction process being valued increasingly, the safety of the scaffold is also valued increasingly, the scaffold as the important auxiliary structure of the construction, can assist the construction personnel to climb to a certain height to work, and its safety is directly related to the engineering safety and efficiency.
[0003] At present, the common scaffold in China is vertical scaffold, which is composed of multiple horizontal rods and multiple vertical rods, and then footboards, steps and the like are arranged on the frame.
[0004] Therefore, the utility model designs a safe double support point vertical protective scaffold for safety engineering construction to solve the problem of deformation of the single vertical rod caused by bearing most of the gravity and construction external force. CONTENT OF THE UTILITY MODEL
[0005] The utility model aims at providing a safe double support point vertical protective scaffold for safety engineering construction to solve the problem of deformation of the single vertical rod caused by bearing most of the gravity and construction external force.
[0006] To achieve the above object, the utility model provides the following technical scheme: a safe double support point vertical protective scaffold for safety engineering construction, comprising a support platform, the bottom surface of the support platform is provided with support frames on both sides, the inner cavity of the support frame is provided with a fixed rod, the side wall of the support frame is provided with a fixed group, the side wall of the fixed group is provided with a support sleeve rod, the inner cavity of the support sleeve rod is provided with a support inner rod, the support inner rod is provided with a protection device, the top surface of the support frame is provided with a fixed column, the top of the fixed column is provided with a connecting cover, the top of the connecting cover is provided with a connecting rod, the bottom end of the connecting rod is provided with a storage basket, the bottom surface of the support platform is provided with a staircase, and the support platform is provided with a cover plate.
[0007] Preferably, the protection device comprises a handle and a bevel gear, the bottom surface of the handle is provided with a bevel gear column, the outer wall of the bevel gear column is provided with a positioning ring, the side wall of the bevel gear is provided with a driven gear, the upper side of the driven gear is provided with a left positioning block, and the lower side of the driven gear is provided with a right positioning block.
[0008] Preferably, the supporting sleeve rod is provided with positioning openings on both sides, and a moving groove is formed on the top surface of the supporting sleeve rod, the bevel gear is slidably connected with the moving groove, and the bottom surface of the positioning ring is slidably connected with the top surface of the supporting sleeve rod.
[0009] Preferably, the protection device further comprises a spring, and the spring is fixedly connected with the left positioning block and the right positioning block respectively.
[0010] Preferably, the fixing group is composed of a fixing plate and a supporting rod, the fixing plate is fixedly connected with the side wall of the supporting frame, the supporting rod is arranged between the two fixing plates and fixedly connected with the side walls of the two fixing plates, and the supporting sleeve rod is sleeved on the outer wall of the supporting rod.
[0011] Preferably, a groove is formed on the top surface of the supporting platform, a rotating rod is arranged in the groove, and the cover plate is sleeved on the outer wall of the rotating rod.
[0012] Preferably, the bevel gear is connected with the bevel gear column, and the left positioning block and the right positioning block are connected with the driven gear.
[0013] Compared with the prior art, the utility model has the advantages that: the supporting sleeve rod is connected with the fixing group, the protection device is arranged on the supporting inner rod, the length of the supporting inner rod exposed outside is adjusted by moving in the supporting sleeve rod, and the supporting inner rod is fixed by the protection device, so that a stable fulcrum is provided for the device, the problem of deformation of the single vertical rod is solved, the linkage of the spring and the gear also provides convenience for the use of the construction workers, the storage basket on the supporting frame can also be used to store construction materials and tools, and the efficiency of the construction is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0015] Figure 1 It is the overall structure schematic view of the utility model;
[0016] Figure 2 It is the internal structure schematic view of the fixed inner rod of the utility model;
[0017] Figure 3 It is the internal structure schematic view of the supporting sleeve rod of the utility model;
[0018] Figure 4 It is the partial structure detail display drawing of the utility model.
[0019] The components represented by the reference numbers in the drawings are listed as follows:
[0020] 1-support platform, 2-support frame, 3-fixing rod, 4-fixing group, 401-fixing plate, 402-supporting rod, 5-supporting sleeve rod, 6-supporting inner rod, 7-protection device, 701-handle, 702-bevel gear column, 703-positioning ring, 704-spring, 705-driven gear, 706-bevel gear, 707-left positioning block, 708-right positioning block, 8-positioning port, 9-escalator, 10-cover plate, 11-storage basket, 12-connecting rod, 13-connecting cover, 14-moving groove, 15-fixing column, 16-rotating rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figure 1 As shown in the figure, the utility model provides a technical scheme: a safe double support point vertical protective scaffold for safety engineering construction, which comprises a support platform 1, the bottom surface of the support platform 1 is provided with a support frame 2, the inner cavity of the support frame 2 is provided with a fixing rod 3, the side wall of the support frame 2 is provided with a fixing group 4, the side wall of the fixing group 4 is provided with a supporting sleeve rod 5, the inner cavity of the supporting sleeve rod 5 is provided with a supporting inner rod 6, the supporting inner rod 6 is provided with a protection device 7, the top surface of the support frame 2 is provided with a fixing column 15, the top end of the fixing column 15 is provided with a connecting cover 13, the top of the connecting cover 13 is provided with a connecting rod 12, the bottom end of the connecting rod 12 is provided with a storage basket 11, the bottom surface of the support platform 1 is provided with an escalator 9, and the support platform 1 is provided with a cover plate 10.
[0023] Please refer to Figure 2 As shown in the figure, the protection device 7 comprises a handle 701 and a bevel gear 706, the bottom surface of the handle 701 is provided with a bevel gear column 702, the outer wall of the bevel gear column 702 is provided with a positioning ring 703, the side wall of the bevel gear 706 is provided with a driven gear 705, the left positioning block 707 is arranged above the driven gear 705, and the right positioning block 708 is arranged below the driven gear 705.
[0024] The fixing group 4 is composed of a fixing plate 401 and a supporting rod 402, the fixing plate 401 is fixedly connected with the side wall of the support frame 2, the supporting rod 402 is arranged between the two fixing plates 401 and is fixedly connected with the side walls of the two fixing plates 401, and the supporting sleeve rod 5 is arranged on the outer wall of the supporting rod 402.
[0025] The bevel gear 706 and the bevel gear column 702 are gear connected, and the left positioning block 707 and the right positioning block 708 are gear connected with the driven gear 705.
[0026] As shown in Figure 3 The support sleeve rod 5 is provided with a positioning opening 8 on the two side walls, and a moving groove 14 is formed in the top surface of the support sleeve rod 5, the outer wall of the bevel gear 706 is slidably connected with the inner cavity of the moving groove 14, and the bottom surface of the positioning ring 703 is slidably connected with the top surface of the support sleeve rod 5.
[0027] The protection device 7 further comprises a spring 704, and the two ends of the spring 704 are fixedly connected with the left positioning block 707 and the right positioning block 708 respectively.
[0028] As shown in Figure 4 The support platform 1 is provided with a groove in the top surface, a rotating rod 16 is arranged in the groove, and the cover plate 10 is sleeved on the outer wall of the rotating rod 16.
[0029] One specific application of the embodiment is that: the scaffold is assembled, then the support sleeve rod 5 is rotated around the support rod 402 to an appropriate angle, the support inner rod 6 is pulled to move downwards, when the support inner rod 6 moves downwards, the left positioning block 707 and the right positioning block 708 move inward due to the bottom side being inclined, the spring 704 is compressed, until the spring 704 pops out the left positioning block 707 and the right positioning block 708 after the next positioning opening 8, the left positioning block 707 and the right positioning block 708 are prevented from returning due to the top surface being horizontal, the left positioning block 707 and the right positioning block 708 are fixed, the support inner rod 6 is moved to an appropriate length and is connected with the ground, a second supporting point is provided for the device, after the work is completed, the rotating knob 701 is manually rotated, the bevel gear column 702 rotates with the rotating knob 701 to drive the bevel gear 706 and the driven gear 705 to rotate, and then the left positioning block 707 and the right positioning block 708 are moved oppositely, after the left positioning block 707 and the right positioning block 708 move to the inner cavity of the support inner rod 6, the support inner rod 6 is moved upwards, then the rotating knob 701 is loosened, the spring 704 pops out the left positioning block 707 and the right positioning block 708, the support inner rod 6 is fixed in the inner cavity of the positioning opening 8, and the cover plate 10 arranged on the support platform 1 can be rotated around the rotating rod 16 to be opened when the construction workers go up and down the ladder 9, so that the movement of the construction workers is facilitated, meanwhile, when the construction workers work on the support platform 1, the cover plate 10 can be attached to the support platform 1, so that the construction workers can work conveniently, and the storage basket 11 on the support frame 2 can be filled with building materials or building tools, so that the construction work is facilitated, the support sleeve rod 5, the support inner rod 6 and the protection device 7 are cooperated with each other to provide a stable and convenient second supporting point for the scaffold, the storage basket 11 is arranged to store building materials and tools, and convenience is provided for the construction work.
[0030] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.
Claims
1. A safety double-support vertical protective scaffold for safe engineering construction, comprising a support platform (1), characterized in that: The support platform (1) has support frames (2) on both sides of its bottom surface. The support frame (2) has a fixing rod (3) in its inner cavity. The support frame (2) has a fixing group (4) on its side wall. The fixing group (4) has a supporting sleeve rod (5) on its side wall. The supporting sleeve rod (5) has a supporting inner rod (6) in its inner cavity. The supporting inner rod (6) has a protective device (7). The support frame (2) has a fixing column (15) on its top surface. The fixing column (15) has a connecting cover (13) on its top. The connecting cover (13) has a connecting rod (12) on its top. The connecting rod (12) has a storage basket (11) at its bottom end. The support platform (1) has a ladder (9) on its bottom surface. The support platform (1) has a cover plate (10).
2. The safety double-support vertical protective scaffolding for safe engineering construction as described in claim 1, characterized in that: The protective device (7) includes a throttle (701) and a bevel gear (706). A bevel gear column (702) is provided on the bottom surface of the throttle (701). A positioning ring (703) is sleeved on the outer wall of the bevel gear column (702). A driven gear (705) is provided on the side wall of the bevel gear (706). A left positioning block (707) is provided above the driven gear (705), and a right positioning block (708) is provided below the driven gear (705).
3. A safety double-support vertical protective scaffold for safe engineering construction as described in claim 2, characterized in that: The support sleeve (5) has positioning openings (8) on both sides, and a moving groove (14) is provided on the top surface of the support sleeve (5). The outer wall of the bevel gear (706) is slidably connected to the inner cavity of the moving groove (14), and the bottom surface of the positioning ring (703) is slidably connected to the top surface of the support sleeve (5).
4. A safety double-support vertical protective scaffold for safe engineering construction as described in claim 2, characterized in that: The protective device (7) also includes a spring (704), the two ends of which are fixedly connected to the left positioning block (707) and the right positioning block (708) respectively.
5. A safety double-support vertical protective scaffold for safe engineering construction as described in claim 1, characterized in that: The fixing group (4) consists of a fixing plate (401) and a support rod (402). The fixing plate (401) is fixedly connected to the side wall of the support frame (2). The support rod (402) is arranged between the two fixing plates (401) and is fixedly connected to the side walls of the two fixing plates (401). The support sleeve (5) is sleeved on the outer wall of the support rod (402).
6. A safety double-support vertical protective scaffold for safe engineering construction as described in claim 1, characterized in that: The top surface of the support platform (1) has a groove, and a rotating rod (16) is installed in the groove. The cover plate (10) is sleeved on the outer wall of the rotating rod (16).
7. A safety double-support vertical protective scaffold for safe engineering construction as described in claim 3, characterized in that: The bevel gear (706) and bevel column (702) are connected, and the left positioning block (707) and right positioning block (708) are connected to the driven gear (705).