Quickly-disassembled shaped protective structure
Through modular design and innovative connection structure, the construction site guardrails can be quickly assembled and disassembled and stabilized, solving the problems of inconvenient transportation and unstable ground of existing guardrails, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
The integrated design of existing guardrail structures at construction sites makes transportation and disassembly inconvenient, and they are not stable enough when used on unpaved surfaces, making it impossible to assemble and disassemble them quickly and stably.
The modular, quick-release, standardized protective structure combines a connecting seat, protective frame, mounting plate, and connecting block, and utilizes the cooperation of insert rods and threaded rods to achieve rapid assembly and disassembly, while enhancing stability through a fixed cone.
It simplifies the installation and disassembly process of the guardrail, improves work efficiency, reduces safety risks, and ensures the stability and sturdiness of the guardrail on unpaved ground.
Smart Images

Figure CN224048857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction protection device technical field, concretely relates to a quick release type shaping protection structure. BACKGROUND
[0002] The construction site guardrail is a common safety protection device, which mainly protects the personal safety and equipment facilities. The currently used guardrails are basically of integral structure and cannot be quickly assembled or disassembled, which makes the transportation and carrying very inconvenient. Although the current guardrails can be quickly hung between two hanging rods by hooks through the blocking net, the stability of the blocking net cannot be guaranteed. If the blocking net and the guardrail are further fixed, the complexity of the disassembly and assembly of the guardrail will be obviously increased. In addition, when used on non-hardened ground, the current guardrails often cannot be placed stably.
[0003] Therefore, how to solve the above technical problems has become the subject of the utility model. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a quick release type shaping protection structure with modular design, convenient disassembly and assembly, and effective stability.
[0005] The utility model solves the technical problems by adopting the following technical scheme: a quick release type shaping protection structure is provided, which comprises a horizontally arranged rectangular base, two connecting seats are arranged on the left and right sides of the top of the base in the length direction, two protection frames are sequentially arranged between the two connecting seats, and a protection net is arranged on the inner side of each protection frame.
[0006] Each connecting seat is rotationally connected with the bottom of a rectangular mounting plate, a rectangular first connecting block is symmetrically fixed and connected to the inner wall of each mounting plate on the upper and lower sides, a first connecting sleeve matched with the first connecting block is arranged on the outer wall of each protection frame away from each other, a second connecting block is symmetrically arranged on the upper and lower sides of the right outer wall of the left protection frame, and a second connecting sleeve matched with the second connecting block is arranged on the upper and lower sides of the left outer wall of the right protection frame.
[0007] A connecting member is arranged between the first connecting block and the first connecting sleeve and between the second connecting block and the second connecting sleeve.
[0008] A fixing member matched with the connecting member is arranged on the base.
[0009] The first connecting block and the second connecting block are both provided with a through insertion hole at the top center, and the first connecting sleeve and the second connecting sleeve are both provided with a through connecting hole at the center corresponding to the insertion hole;
[0010] The connecting component includes an upper insertion rod inserted and matched between the insertion hole on the upper side and the connecting hole on the upper side, and a lower insertion rod inserted and matched between the insertion hole on the lower side and the connecting hole on the lower side.
[0011] The left side wall of the protection frame on the left side and the two side walls of the protection frame on the right side are both vertically provided with a mounting groove, a bidirectional threaded rod is vertically connected in the mounting groove, an upper threaded block and a lower threaded block are respectively threadedly connected to the upper side and the lower side of the bidirectional threaded rod, the upper insertion rod is fixedly connected to the top of the upper threaded block and vertically upward arranged, and the bottom of the lower insertion rod is vertically downward arranged;
[0012] The distance between the top end of the upper insertion rod and the connecting hole on the upper side is less than the distance between the bottom end of the lower insertion rod and the connecting hole on the lower side, and the bottom end of the lower insertion rod is matched with the fixing component.
[0013] The top end of the bidirectional threaded rod penetrates to above the top of the protection frame and is fixedly connected with a knob.
[0014] The base is vertically provided with a through mounting hole corresponding to the lower insertion rod, the fixing component includes an installation cylinder with an open bottom arranged in the mounting hole, a sliding plate is slidingly connected to the inner side of the installation cylinder, a pressure rod is vertically upward arranged and penetrates the top of the installation cylinder and is fixedly connected to the top center of the sliding plate, a pressing plate is fixedly connected to the top of the pressure rod, and the pressing plate is below the bottom end of the lower insertion rod.
[0015] A spring is sleeved to the outer side of the part of the pressure rod on the inner side of the installation cylinder, and the upper end and the lower end of the spring are fixedly connected to the inner wall of the top of the installation cylinder and the top of the sliding plate respectively.
[0016] A main fixing cone with a conical shape and downward setting tail is fixedly connected to the bottom center of the sliding plate, and a plurality of auxiliary fixing cones with a conical shape and obliquely downward setting tails are arranged on the outer wall of the main fixing cone in the circumferential direction.
[0017] The connecting seat on the left side is fixedly connected with the base, the connecting seat on the right side is provided with a sliding block at the bottom, the sliding block is slidingly matched with a transversely provided sliding groove at the top of the right side of the base, a threaded rod is rotatably connected in the sliding groove, the threaded rod penetrates the sliding block and is threadedly matched with the sliding block, and the outer side end of the threaded rod penetrates to the outer side of the base and is fixedly connected with a handle.
[0018] The base is U-shaped, a pin is arranged between the two sides of the base, the mounting plate is sleeved outside the pin and rotationally connected with the pin, and the end of the pin is threadedly connected with a nut.
[0019] In actual use, when used on non-hardened ground, the mounting plate and the connecting seat are connected through the pin, then the left protective frame is connected with the left mounting plate, and then the right protective frame is connected with the left protective frame, the right connecting seat is moved to the left to the mounting position through rotating the handle, and the right protective frame is connected, in the connecting process, the knob is rotated, the upper inserting rod goes up, the lower inserting rod goes down, and is arranged in the corresponding connecting hole and the insertion hole, in the synchronous movement process, the lower inserting rod is arranged in the lower connecting hole and continues to go down, pushes the pressing plate and the pressing rod, and then pushes the main fixing cone and the auxiliary fixing cone into the ground below the base, the stability of the device is increased, the device is convenient to pull out under the action of the spring when stored, and the cone heads are located in the inner side of the mounting hole when stored and transported, so that scratches are avoided.
[0020] The device has the advantages that: the device is modularized, each part of the guardrail can be replaced or combined, the disassembly and assembly process of the guardrail is simplified, the construction personnel can quickly complete the assembly and disassembly of the guardrail without using complex tools, the work efficiency is improved, and the safety risk caused by long-time operation is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is a front view of the utility model;
[0022] Figure 2 is a top view of the utility model;
[0023] Figure 3 is a perspective structural schematic view of the utility model;
[0024] Figure 4 is a schematic view of the split structure of the utility model;
[0025] Figure 5 is an enlarged schematic view of A area of Figure 4 ; is an enlarged schematic view of B area of
[0026] Figure 6 is an enlarged schematic view of B area of Figure 4 ; and
[0027] Wherein, 1, base; 101, mounting hole; 102, sliding groove; 103, threaded rod; 104, handle; 2, connecting seat; 201, sliding block; 202, pin; 203, nut; 3, protective frame; 301, mounting groove; 4, protective net; 5, mounting plate; 6, first connecting block; 7, first connecting sleeve; 8, second connecting block; 9, second connecting sleeve; 10, connecting component; 1001, upper insertion rod; 1002, lower insertion rod; 1003, bidirectional threaded rod; 1004, upper threaded block; 1005, lower threaded block; 1006, knob; 11, fixing component; 1101, mounting cylinder; 1102, sliding plate; 1103, pressing rod; 1104, pressing plate; 1105, spring; 1106, main fixing cone; 1107, auxiliary fixing cone; 12, insertion hole; 13, connecting hole. DETAILED DESCRIPTION
[0028] To clearly illustrate the technical features of the present scheme, the present scheme will be described below through specific embodiments.
[0029] Referring to Figures 1 to 6 , the utility model relates to a quick-release type shaping protective structure, including horizontally arranged rectangular base 1, the top length direction's left and right sides of base 1 are provided with two connecting seats 2 respectively, two connecting seats 2 between the order provided with two protective frames 3, two protective frames 3 inside are provided with protective net 4, every connecting seat 2 is with a rectangular mounting plate 5's bottom rotationally connected, two mounting plate 5 inner wall upper and lower sides are fixedly connected with rectangular first connecting block 6, two protective frames 3 mutually far away one side outer wall are provided with two with first connecting block 6 sleeve set cooperation's first connecting sleeve 7, the right side outer wall of protective frame 3 located left side is provided with second connecting block 8 on the upper and lower sides, the left side outer wall of protective frame 3 located right side is provided with with second connecting block 8 sleeve set cooperation's second connecting sleeve 9 on the upper and lower sides, first connecting block 6 and first connecting sleeve 7 between and second connecting block 8 and second connecting sleeve 9 between are provided with connecting component 10, base 1 is provided with with connecting component 10 cooperation's fixing component 11.
[0030] The first connecting block 6 and the second connecting block 8 are both provided with a through insertion hole 12 at the top center, the first connecting sleeve 7 and the second connecting sleeve 9 are both provided with a through connecting hole 13 at the center corresponding to the insertion hole 12, the connecting part 10 comprises an upper insertion rod 1001 inserted and matched between the upper insertion hole 12 and the upper connecting hole 13, and a lower insertion rod 1002 inserted and matched between the lower insertion hole 12 and the lower connecting hole 13. The left side wall of the left protective frame 3 and the outer wall of the right protective frame 3 are both vertically provided with a mounting groove 301, a bidirectional threaded rod 1003 is vertically and rotationally connected in the mounting groove 301, the upper threaded block 1004 and the lower threaded block 1005 are respectively threadedly connected to the upper side and the lower side of the bidirectional threaded rod 1003, the upper insertion rod 1001 is fixedly connected to the top of the upper threaded block 1004 and vertically upwardly arranged, the lower insertion rod 1002 is fixedly connected to the bottom of the lower threaded block 1005 and vertically downwardly arranged, the distance between the top end of the upper insertion rod 1001 and the upper connecting hole 13 is less than the distance between the bottom end of the lower insertion rod 1002 and the lower connecting hole 13, the bottom end of the lower insertion rod 1002 is matched with the fixed part 11, and the top end of the bidirectional threaded rod 1003 penetrates to the top of the protective frame 3 and is fixedly connected with a knob 1006.
[0031] The base 1 is vertically provided with a through mounting hole 101 corresponding to the lower insertion rod 1002, the fixed part 11 comprises an installation cylinder 1101 with an open bottom arranged in the mounting hole 101, a sliding plate 1102 is slidingly connected to the inner side of the installation cylinder 1101, a pressing rod 1103 vertically upwardly arranged and penetrating the top of the installation cylinder 1101 is fixedly connected to the top center of the sliding plate 1102, a pressing plate 1104 is fixedly connected to the top of the pressing rod 1103, the pressing plate 1104 is below the bottom end of the lower insertion rod 1002, a spring 1106 is sleeved to the outer side of the inner side part of the installation cylinder 1101, the upper end and the lower end of the spring 1105 are respectively fixedly connected to the inner wall of the top of the installation cylinder 1101 and the top of the sliding plate 1102, a main fixing cone 1106 downwardly arranged and taper-shaped is fixedly connected to the bottom center of the sliding plate 1102, a plurality of vice fixing cones 1107 downwardly arranged and taper-shaped are arranged on the outer wall of the main fixing cone 1106 in the circumferential direction.
[0032] The left connecting seat 2 is fixedly connected with the base 1, the bottom of the right connecting seat 2 is provided with a sliding block 201, the sliding block 201 is in sliding fit with a transversely opened sliding groove 102 at the top of the right side of the base 1, a threaded rod 103 is rotationally connected in the sliding groove 102, the threaded rod 103 penetrates through the sliding block 201 and is in threaded fit with the sliding block 201, the outer side end of the threaded rod 103 penetrates to the outer side of the base 1 and is fixedly connected with a rotating handle 104, the base 1 is in U shape, a pin 202 is arranged between the two sides of the base 1, the mounting plate 5 is sleeved on the outer side of the pin 202 and is in rotational fit with the pin 202, and a nut 203 is in threaded fit with the end of the pin 202.
[0033] In actual use, when used on non-hardened ground, the mounting plate 5 is connected with the connecting seat 2 through the pin 202, then the left protection frame 3 is butted with the left mounting plate 5, the right protection frame 3 is butted with the left protection frame 3, the right connecting seat 2 is moved leftwards to the mounting position through rotating the rotating handle 104, the right protection frame 3 is butted with the left protection frame 3, the upper inserting rod 1001 is moved upwards and the lower inserting rod 1002 is moved downwards through rotating the knob 1006 during the butting process, and the lower inserting rod 1002 is arranged in the corresponding connecting hole 13 and the insertion hole 12, during the synchronous movement, the lower inserting rod 1002 is arranged in the bottom connecting hole 13 and continues to move downwards due to the close distance between the lower inserting rod 1002 and the lower insertion hole 12, the lower inserting rod 1002 pushes the pressing plate 1104 and the pressing rod 1103 and then pushes the main fixing cone 1106 and the auxiliary fixing cone 1107 to be inserted into the ground below the base 1, so that the stability of the device is increased, the device is convenient to pull out under the action of the spring 1105 during storage, and the cone heads are all arranged in the inner side of the mounting hole 101 during storage and transportation, so that scratches are avoided, and the number of protection structures can be selected according to the site conditions during use.
[0034] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A quick-release, customisable protective structure, characterised in that, The application relates to a protective fence, which comprises a horizontally arranged rectangular base (1), two connecting seats (2) arranged on the left and right sides of the top of the base (1) respectively, two protective frames (3) sequentially arranged between the two connecting seats (2), and protective nets (4) arranged on the inner sides of the two protective frames (3). Each connecting seat (2) is rotationally connected with the bottom of a rectangular mounting plate (5), first connecting blocks (6) are symmetrically fixedly connected to the inner side walls of the two mounting plates (5) on the upper and lower sides, first connecting sleeves (7) are arranged on the outer walls of the two protective frames (3) away from each other, second connecting blocks (8) are symmetrically arranged on the right outer wall of the left protective frame (3) on the upper and lower sides, and second connecting sleeves (9) are arranged on the left outer wall of the right protective frame (3) on the upper and lower sides. Connecting components (10) are arranged between the first connecting blocks (6) and the first connecting sleeves (7) and between the second connecting blocks (8) and the second connecting sleeves (9). The base (1) is provided with fixing components (11) matched with the connecting components (10).
2. The quick-release conformal shield structure of claim 1, wherein, First connecting blocks (6) and second connecting blocks (8) are arranged on the top center of the base (1), and connecting holes (13) are arranged on the center of the first connecting sleeves (7) and the second connecting sleeves (9) and correspond to the insertion holes (12). The connecting components (10) comprise upper insertion rods (1001) inserted and matched between the insertion holes (12) on the upper side and the connecting holes (13) on the upper side and lower insertion rods (1002) inserted and matched between the insertion holes (12) on the lower side and the connecting holes (13) on the lower side.
3. The quick-release conformal shield structure of claim 2, wherein, The left outer wall of the left protective frame (3) and the outer walls of the right protective frame (3) are vertically provided with mounting grooves (301), bidirectional threaded rods (1003) are vertically rotationally connected in the mounting grooves (301), upper threaded blocks (1004) and lower threaded blocks (1005) are respectively threadedly connected to the upper and lower sides of the bidirectional threaded rods (1003), the upper insertion rods (1001) are fixedly connected to the top of the upper threaded blocks (1004) and vertically upward arranged, and the lower insertion rods (1002) are fixedly connected to the bottom of the lower threaded blocks (1005) and vertically downward arranged. The distance between the top end of the upper insertion rod (1001) and the connecting hole (13) on the upper side is smaller than the distance between the bottom end of the lower insertion rod (1002) and the connecting hole (13) on the lower side, and the bottom end of the lower insertion rod (1002) is matched with the fixing component (11). The top end of the bidirectional threaded rod (1003) penetrates to the top of the protective frame (3) and is fixedly connected with a knob (1006).
4. The quick-release conformal shield structure of claim 3, wherein, The base (1) is vertically provided with a through installation hole (101) corresponding to the lower insertion rod (1002), the fixing component (11) comprises an installation cylinder (1101) with an open bottom provided in the installation hole (101), a sliding plate (1102) is slidably connected to the inside of the installation cylinder (1101), a pressure rod (1103) vertically upwardly arranged and penetrating through the top of the installation cylinder (1101) is fixedly connected to the top center of the sliding plate (1102), and a pressing plate (1104) is fixedly connected to the top of the pressure rod (1103); and the pressing plate (1104) is located below the bottom end of the lower insertion rod (1002). A spring (1105) is sleeved outside the inside part of the pressure rod (1103), and the upper and lower ends of the spring (1105) are fixedly connected with the top inner wall of the installation cylinder (1101) and the top of the sliding plate (1102) respectively; A main fixing cone (1106) downwardly arranged in a conical shape is fixedly connected to the bottom center of the sliding plate (1102), and a plurality of auxiliary fixing cones (1107) downwardly arranged in a conical shape are arranged on the outer wall of the main fixing cone (1106) in the circumferential direction.
5. The quick-release conformal shield structure of claim 4, wherein, The left connecting seat (2) is fixedly connected with the base (1), and the right connecting seat (2) is provided with a sliding block (201) at the bottom, the sliding block (201) is in sliding fit with a sliding groove (102) horizontally provided at the top of the right side of the base (1), a threaded rod (103) is rotatably connected in the sliding groove (102), the threaded rod (103) penetrates through the sliding block (201) and is in threaded fit with the sliding block (201), and the outer side end of the threaded rod (103) penetrates to the outside of the base (1) and is fixedly connected with a rotating handle (104); The base (1) is in U shape, a pin bolt (202) is arranged between the two sides of the base (1), the installation plate (5) is sleeved outside the pin bolt (202) and is in rotating fit with the pin bolt (202), and the end of the pin bolt (202) is in threaded fit with a nut (203).