New electric opening and closing roof protection system
By adopting guide rail and roller set structures in the protection system, the electric opening and closing of the protective curtain is solved, and the problem of the existing protection system cannot be adjusted is improved, and the application flexibility and safety of the protection system are improved.
Patent Information
- Application Number
- CN202111587348.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-23
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2041-12-23
AI Technical Summary
The existing protection system structure cannot be adjusted in structure, resulting in limited application and cannot meet the need for adjustable protective surfaces.
A new electric open-close top protection system is designed, adopting a guide rail and roller set structure, and the protective curtain is folded or extended and opened on the guide rail by sliding the roller set, and the protection range of the protective surface is adjusted.
The adjustability of the protective surface structure is realized, and the problems of the inability to adjust the protective structure and limited application in the prior art are solved, while improving the working environment quality and the safety of operators.
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Figure CN114161213B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of dustproof structures, and more specifically, particularly relates to a novel electric opening and closing top protection system. Background Art
[0002] In the field of machinery, especially for processing equipment that is prone to generate dust and flying catkins, or for precision machine tools with high dustproof requirements, installing a protection system has become an indispensable means of protection.
[0003] The installation of a protection system has the following two functions: 1. Prevent dust and flying catkins from escaping into the atmosphere, thereby improving the environmental performance of processing equipment; 2. Prevent external dust and impurities from entering the interior of precision machine tools, thereby improving the safety and service life of precision machine tools.
[0004] In the prior art, the typical protection system structure is as follows: it includes a side protection component and a top protection component. The top protection component is an integral structure that cannot be opened or closed. The side protection component is provided with a window structure, and doors and windows are provided on the window structure to facilitate the inspection and maintenance of technicians. Although the side protection component is provided with a window structure, most of the remaining structures still adopt a plate structure and cannot be adjusted, which greatly limits the application of the protection system. Summary of the invention
[0005] 1. Technical issues
[0006] In summary, how to provide a protection system with an adjustable protection surface structure has become an urgent problem to be solved by those skilled in the art.
[0007] (II) Technical solution
[0008] The present invention provides a novel electric opening and closing type roof protection system. In the present invention, the novel electric opening and closing type roof protection system comprises a guide rail and a roller group slidably matched with the guide rail. The guide rails are grouped in two, and the two guide rails in the same group are arranged in parallel and at intervals. A plurality of roller groups are arranged on the guide rails, and two roller groups arranged opposite to each other in the same group of guide rails are grouped in one group. A bracket is installed on the roller group in the same group, and a flexible protective curtain is arranged on one side surface of all the brackets.
[0009] The guide rail is a hollow metal profile, and a roller guide rail is arranged on the outer side surface of the guide rail along the length direction of the guide rail. The roller group includes a roller for rolling cooperation with the roller guide rail, and the surface of the roller guide rail for contacting the roller is a convex arc surface, and the outer edge surface of the roller for contacting the roller guide rail is a concave arc surface adapted to the shape of the roller guide rail. A stabilizing track surface is arranged on the inner side surface of the guide rail, and the stabilizing track surface is a vertical plane. The roller group includes a stabilizing wheel, and the stabilizing wheel rolls with the stabilizing track surface.
[0010] Preferably, in the new type of electric opening and closing roof guard system provided by the present invention, a guide rail mounting platform is provided on the outer side surface of the guide rail, and in the height direction, the guide rail mounting platform is arranged in the middle position of the outer side surface of the guide rail; the upper side surface of the guide rail mounting platform is parallel to the lower side surface, and the upper side surface and the lower side surface of the guide rail mounting platform are both perpendicular to the stabilization track surface; the roller guide rails are separately arranged on the upper side surface and the lower side surface of the guide rail mounting platform.
[0011] Preferably, in the novel electric opening and closing top protection system provided by the present invention, the guide rail mounting platform is a rectangular tube structure, and diagonal gussets are arranged inside the guide rail mounting platform and on its diagonal, and the diagonal gussets are arranged crosswise.
[0012] Preferably, in the novel electric opening and closing top protection system provided by the present invention, the roller guide rails respectively arranged on the upper side and the lower side of the guide rail mounting platform are located in the same vertical plane.
[0013] Preferably, in the new type of electric opening and closing top guard system provided by the present invention, a bottom plate is arranged at the bottom of the guide rail and toward the outside, and an outer guard plate is arranged at the outer edge of the bottom plate, the outer guard plate is arranged parallel to the guide rail, and the horizontal distance from the inner side surface of the outer guard plate to the axis of the guide rail is greater than the maximum horizontal distance from the roller group to the axis of the guide rail.
[0014] Preferably, in the novel electric opening and closing top protection system provided by the present invention, a reinforcement structure is provided in the internal hollow space of the guide rail, and the reinforcement structure is a centrally symmetrical structure.
[0015] Preferably, in the novel electric opening and closing top protection system provided by the present invention, special-shaped slots parallel to the guide rail are provided on the upper side and the lower side of the guide rail; the special-shaped slots pass through both ends of the guide rail.
[0016] Preferably, in the novel electric opening and closing top protection system provided by the present invention, the guide rail is an aluminum profile, and the guide rail is an integrated structure; or, the guide rail is a steel casting, and the guide rail is an integrated structure.
[0017] Preferably, in the novel electric opening and closing roof protection system provided by the present invention, the roller guide rail is a hollow structure.
[0018] Preferably, in the new type of electric opening and closing roof protection system provided by the present invention, a driving rack is clamped on the guide rail through the special-shaped slot, and the side of the driving rack having teeth faces the inner side of the guide rail; a driving device is arranged on the roller group, and a driving wheel is power-linked to the driving device, and the driving wheel is engaged with the driving rack, and is used to drive the bracket to slide on the guide rail to achieve folding or stretching of the protective curtain.
[0019] (III) Beneficial effects
[0020] The present invention provides a novel electric opening and closing type roof protection system. Specifically, the novel electric opening and closing type roof protection system comprises a guide rail and a roller group that slides with the guide rail. The guide rails are grouped in two, and the two guide rails in the same group are arranged in parallel and at intervals. A plurality of roller groups are arranged on the guide rails. Two roller groups that are arranged opposite to each other in the same group of guide rails form a group. A bracket is installed on the roller group in the same group, and a flexible protective curtain is arranged on one side of all the brackets. The guide rail is a hollow metal The invention relates to a profile, wherein a roller guide rail is arranged on the outer side surface of the guide rail along the length direction of the guide rail, the roller group includes a roller for rolling cooperation with the roller guide rail, the surface of the roller guide rail for contacting the roller is a convex arc surface, the outer edge surface of the roller for contacting the roller guide rail is a concave arc surface adapted to the shape of the roller guide rail, a stabilizing track surface is arranged on the inner side surface of the guide rail, the stabilizing track surface is a vertical plane, the roller group includes a stabilizing wheel, and the stabilizing wheel is in rolling cooperation with the stabilizing track surface. Through the above structural design, the new electric opening and closing top protection system provided by the present invention is provided with a roller group on the guide rail, a bracket is installed by the roller group, and a protective curtain is installed by the bracket, and the protective curtain provides protection. The roller group can slide on the guide rail, thereby realizing the folding and stowing or stretching and opening of the protective curtain. The track can constitute the frame structure of the new electric opening and closing top protection system, and can also be used as a sliding track of the roller group. The roller group can realize the stowing and unfolding of the protective curtain. Since the protective curtain can be folded and stowed or stretched and opened, the protective surface and the protective width can be adjusted, which solves the problem that the protective structure in the prior art still adopts a plate structure, and the existing structure cannot be adjusted and the application is limited. In addition, after the present invention is put into actual use, it can surround the machine tool or other processing equipment to form a relatively closed protective closed space, which can not only improve the quality of the working environment, but also protect the operator. The protective structure of the present invention can not only play an important role in human safety protection, but also make the entire processing environment more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of a novel electric opening and closing type roof protection system in an embodiment of the present invention;
[0022] Figure 2 It is a schematic diagram of the structure of the guide rail in an embodiment of the present invention;
[0023] Figure 3 It is a schematic diagram of the partial structure of a new type of electric opening and closing roof protection system in an embodiment of the present invention.
[0024] exist Figures 1 to 3 In the figure, the corresponding relationship between the component names and the reference numerals is as follows:
[0025] Guide rail 1, bracket 2, protective curtain 3, roller guide rail 4, roller 5, stabilization track surface 6,
[0026] Stable wheel 7, guide rail mounting platform 8, bottom plate 9, outer guard plate 10, special-shaped card slot 11,
[0027] Drive rack 12 and drive device 13. DETAILED DESCRIPTION
[0028] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
[0029] In addition, in the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be directly connected or indirectly connected through an intermediate component. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0030] Please refer to Figures 1 to 3 ,in, Figure 1 It is a structural schematic diagram of a novel electric opening and closing type roof protection system in an embodiment of the present invention; Figure 2 It is a schematic diagram of the structure of the guide rail in an embodiment of the present invention; Figure 3 It is a schematic diagram of the partial structure of a new type of electric opening and closing roof protection system in an embodiment of the present invention.
[0031] The present invention provides a novel electric opening and closing top protection system, which is used to be installed on high-pollution equipment (processing equipment that is prone to generate dust and flying catkins) to solve the problem of pollutants (dust and flying catkins) spilling into the air and causing air pollution, or is applied to high-precision machine tool equipment to solve the problem of dust or particulate impurities in the environment entering the machine tool and causing damage to the machine tool.
[0032] Specifically, the structure of the novel electric opening and closing type roof protection system provided by the present invention is as follows: it includes a guide rail 1 and a roller group that slides with the guide rail 1. Generally, the novel electric opening and closing type roof protection system is composed of multiple components, each of which can form a protection surface, so for the "protection surface", it should include a frame and a protection structure arranged on the frame (the protection structure in the present invention is a protection curtain 3).
[0033] In the present invention, the novel electric opening and closing top protection system includes a guide rail 1, which is one of the components constituting the above-mentioned frame. The guide rails 1 are grouped in two, and the two guide rails 1 in the same group are arranged in parallel and at intervals. End connecting rods can be arranged at both ends of the guide rails 1, so that the guide rails 1 and the end connecting rods can form a stable frame structure.
[0034] In order to ensure that the guide rail 1 has a high structural strength, the guide rail 1 provided by the present invention is made of metal material. At the same time, in order to reduce the weight of the entire new electric opening and closing top protection system, the present invention can design the guide rail 1 into a hollow structure, which can effectively reduce the weight of the guide rail 1 while ensuring that the track has a high structural strength, thereby achieving the purpose of reducing the overall weight of the new electric opening and closing top protection system. In one embodiment of the present invention, the guide rail 1 can be an aluminum profile guide rail, which can further reduce the overall weight of the new electric opening and closing top protection system.
[0035] The present invention is provided with two parallel guide rails 1, and a plurality of roller groups are provided on each guide rail 1. Then, the roller groups on the two guide rails 1 can be grouped, that is, a plurality of roller groups are provided on the guide rail 1, and two roller groups oppositely provided in the same group of guide rails 1 are grouped. Two roller groups are grouped together, and a bracket 2 is installed in the same group of roller groups. The bracket 2 is made of hard material, so that the bracket 2 spans the guide rail 1 to form a vertical structure with the guide rail 1 (not in the same plane, but maintaining a mutually vertical state in space).
[0036] A flexible protective curtain 3 is arranged on one side of the entire bracket 2 (preferably the lower part of the bracket 2, i.e. the bottom surface of the bracket 2 in the present invention). The protective curtain 3 is made of rubber and has high impact resistance (capable of resisting the impact of flying debris during processing) while maintaining a certain flexibility so that the protective curtain 3 can be folded or stretched open (thereby changing the area and shape of the protective surface).
[0037] In the present invention, the protective curtain 3 can be fixed to the roller assembly by bolts, or a clip can be provided on the roller assembly, and the side edge of the protective curtain 3 is tightly clamped on the clip to achieve a fixed connection with the roller assembly.
[0038] The guide rail 1 is a hollow metal profile. However, when designing the structure of the guide rail 1, the hollow part should avoid the contact part of the roller group (that is, when the roller group rolls on the guide rail 1, the contact part of the guide rail 1 with the roller group should avoid being hollowed out). A roller guide rail 4 is provided on the outer side of the guide rail 1 along the length direction of the guide rail 1.
[0039] The roller assembly includes a roller 5 for rolling with the roller guide 4, and the surface of the roller guide 4 for contacting the roller 5 is a convex arc surface. When the same roller assembly is provided with two rollers 5, the two rollers 5 are distributed up and down, and the upper and lower sides of the roller guide 4 are both provided with convex arc surfaces, then when the roller assembly is assembled on the roller guide 4, the two rollers 5 distributed up and down can clamp the roller guide 4, thereby improving the stability of the roller assembly when sliding on the guide rail 1.
[0040] Specifically, the structure of the roller 5 is as follows: the outer edge surface of the roller 5 for contacting the roller guide rail 4 is an inwardly concave arc surface adapted to the shape of the roller guide rail 4. In addition, in order to improve the stability of the roller group sliding on the guide rail 1 and prevent the roller group from tipping over, the present invention is provided with a stabilizing track surface 6 on the inner side surface of the guide rail 1 (two guide rails 1 are provided, and the inner side surface of the guide rail 1 refers to the side surface of the guide rail 1 facing the other guide rail 1). The stabilizing track surface 6 is a vertical plane, and the roller group includes a stabilizing wheel 7, which is in rolling cooperation with the stabilizing track surface 6.
[0041] Specifically, the present invention is provided with a guide rail mounting platform 8 on the outer side surface of the guide rail 1. In the height direction, the guide rail mounting platform 8 is arranged in the middle position of the outer side surface of the guide rail 1. The upper side surface and the lower side surface of the guide rail mounting platform 8 are arranged in parallel. The upper side surface and the lower side surface of the guide rail mounting platform 8 are both perpendicular to the stabilizing track surface 6. The roller guide rail 4 is arranged on the upper side surface and the lower side surface of the guide rail mounting platform 8.
[0042] The guide rail mounting platform 8 can be a solid rectangular strip structure or a hollow rectangular tube structure. When the guide rail mounting platform 8 adopts a rectangular tube structure, diagonal support plates are arranged inside the guide rail mounting platform 8 and on its diagonal lines. The diagonal support plates are arranged crosswise, and on the cross section perpendicular to the length direction of the guide rail 1, the diagonal support plates form an "X" shape structure. By arranging the diagonal support plates, the structural strength of the hollow guide rail mounting platform 8 can be improved.
[0043] Further, the roller guide rails 4 disposed on the upper side and the lower side of the guide rail mounting platform 8 are located in the same vertical plane. Of course, the roller guide rails 4 disposed on the upper side and the lower side of the guide rail mounting platform 8 can also adopt a staggered layout structure (staggered left and right in the vertical direction).
[0044] Furthermore, a bottom plate 9 is arranged at the bottom and outward of the guide rail 1, and an outer guard plate 10 is arranged at the outer edge of the bottom plate 9. The outer guard plate 10 is arranged parallel to the guide rail 1, and the horizontal distance from the inner side of the outer guard plate 10 to the axis of the guide rail 1 is greater than the maximum horizontal distance from the roller group to the axis of the guide rail 1. By arranging the bottom plate 9, the present invention can make the guide rail 1 form an L-shaped space structure for accommodating the roller 5, so that the roller 5 can run in a relatively closed space, which can not only prevent foreign matter from affecting the operation of the roller group, but also improve the safety of the roller group during operation.
[0045] A reinforcement structure is provided in the internal hollow space of the guide rail 1. The reinforcement structure is a centrally symmetrical structure. No specific structural limitation is imposed on the reinforcement structure herein. The design standard is to be able to enhance the structural strength of the guide rail 1. Of course, the mass of the guide rail 1 should also be increased as little as possible.
[0046] A special-shaped card slot 11 parallel to the guide rail 1 is provided on the upper side and the lower side of the guide rail 1, and the special-shaped card slot 11 passes through both ends (both ends in the length direction) of the guide rail 1. The purpose of providing the special-shaped card slot 11 in the present invention is to facilitate the insertion of other additional structures, such as the driving rack 12. In one embodiment of the present invention, the special-shaped card slot 11 can be a T-shaped slot, an L-shaped slot, or other slot structures.
[0047] Based on the above embodiment, the present invention clamps a driving rack 12 on the guide rail 1 through a special-shaped slot 11, and the driving rack 12 has a side surface with teeth facing the guide rail 1 on the other side, and a driving device 13 is arranged on the roller group. A driving wheel is connected to the driving device 13 in power, and the driving wheel is engaged with the driving rack 12 to drive the bracket 2 to slide on the guide rail 1, so as to realize the folding or stretching of the protective curtain 3.
[0048] An important improvement of the protection system provided by the present invention compared with the conventional technology is that a driving device 13 is provided. In the present invention, the driving device 13 is an electric driving device, which can make the new electric opening and closing type roof protection system provided by the present invention self-powered (which is not available in the conventional technology) and realize automatic opening and closing without the need for other external forces.
[0049] In one embodiment of the present invention, the guide rail 1 is an aluminum profile and is an integrated structure.
[0050] In another embodiment of the present invention, the guide rail 1 is a steel casting and is an integrated structure.
[0051] The specific structure of the roller group is as follows: it includes a roller frame, which adopts an L-shaped structure, including a horizontal plate and a vertical plate, the vertical plate is arranged on one side of the horizontal plate and forms a right angle structure with the horizontal plate, the horizontal plate is used to install the bracket 2, the vertical plate is equipped with a roller 5 through the wheel axle, an auxiliary plate arranged parallel to the vertical plate is installed on the outer side of the vertical plate through a bolt assembly, the auxiliary plate is also equipped with a roller 5 through the wheel axle, and the roller 5 arranged on the vertical plate is higher than the roller 5 arranged on the auxiliary plate. The present invention is provided with an auxiliary plate, and the roller 5 is arranged on the auxiliary plate, so that the roller group can be installed on the guide rail 1 very conveniently (for example, the roller frame is installed on the guide rail 1, the roller 5 on the vertical plate contacts the upper side of the roller guide rail 4, and then the auxiliary plate is installed so that the roller 5 on the auxiliary plate contacts the lower side of the roller guide rail 4, and the installation can be completed by tightening the bolts).
[0052] In one embodiment of the present invention, the roller group is provided with two rollers 5, and the rotation axes of the two rollers 5 are parallel and located in the same vertical plane. In another embodiment of the present invention, the roller group is provided with three rollers 5, two of which are located on the upper side (lower side), and the other roller 5 is on the lower side (upper side), and the rotation axes of the three rollers 5 are parallel, the two rollers 5 located on the upper side (lower side) are arranged at intervals, and the roller 5 located on the lower side (upper side) is located between the two rollers 5, so that the three rollers 5 can form an isosceles triangle layout structure, and by increasing the number of rollers 5, the stability of the roller group installed on the guide rail 1 can be effectively improved.
[0053] The present invention provides a novel electric opening and closing type roof protection system. Specifically, the novel electric opening and closing type roof protection system comprises a guide rail 1 and a roller group that slides with the guide rail 1. The guide rails 1 are grouped in two, and the two guide rails 1 in the same group are arranged in parallel and at intervals. A plurality of roller groups are arranged on the guide rails 1. Two roller groups that are arranged opposite to each other in the same group of guide rails 1 form a group. A bracket 2 is installed in the same group of roller groups, and a flexible protective curtain 3 is arranged on one side of all the brackets 2. The guide rail 1 is hollow. A metal profile is provided with a roller guide rail 4 on the outer side surface of the guide rail 1 along the length direction of the guide rail 1. The roller group includes a roller 5 for rolling cooperation with the roller guide rail 4. The surface of the roller guide rail 4 for contacting the roller 5 is a convex arc surface. The outer edge surface of the roller 5 for contacting the roller guide rail 4 is a concave arc surface adapted to the shape of the roller guide rail 4. A stabilizing track surface 6 is provided on the inner side surface of the guide rail 1. The stabilizing track surface 6 is a vertical plane. The roller group includes a stabilizing wheel 7. The stabilizing wheel 7 rolls with the stabilizing track surface 6. Through the above-mentioned structural design, the new type of electric opening and closing top protection system provided by the present invention is provided with a roller group on the guide rail 1, the bracket 2 is installed by the roller group, and the protective curtain 3 is installed through the bracket 2, and the protective curtain 3 provides protection. The roller group can slide on the guide rail 1, so as to realize the folding or stretching of the protective curtain 3. The track can constitute the frame structure of the new type of electric opening and closing top protection system, and can also serve as a sliding track for the roller group. The roller group can realize the folding and unfolding of the protective curtain 3. Since the protective curtain 3 can be folded or stretched, the protective surface and protective width can be adjusted, which solves the problem that the protective structure in the prior art still adopts a plate structure, and the structure cannot be adjusted and the application is limited.
[0054] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.
Claims
1. A new type of electric opening and closing roof protection system, characterized in that: It comprises a guide rail (1) and a roller group slidably matched with the guide rail, wherein two guide rails form a group, and the two guide rails in the same group are arranged in parallel and at intervals, and a plurality of roller groups are arranged on the guide rails, and two roller groups arranged opposite to each other in the same group of guide rails form a group, and the roller groups in the same group are installed with a bracket (2), and a flexible protective curtain (3) is arranged on one side surface of all the brackets; The guide rail is a hollow metal profile, and a roller guide rail (4) is arranged on the outer side surface of the guide rail along the length direction of the guide rail. The roller group includes a roller (5) for rolling cooperation with the roller guide rail. The surface of the roller guide rail for contacting the roller is a convex arc surface, and the outer edge surface of the roller for contacting the roller guide rail is a concave arc surface adapted to the shape of the roller guide rail. A stabilizing track surface (6) is arranged on the inner side surface of the guide rail, and the stabilizing track surface is a vertical plane. The roller group includes a stabilizing wheel (7), and the stabilizing wheel rolls with the stabilizing track surface. A special-shaped slot (11) parallel to the guide rail is provided on the upper side and the lower side of the guide rail; The special-shaped slot runs through both ends of the guide rail; A driving rack (12) is clamped on the guide rail via the special-shaped clamping groove, wherein a side surface of the driving rack having teeth faces the inner side surface of the guide rail; A driving device (13) is provided on the roller assembly, and a driving wheel is connected to the driving device in a power connection, and the driving wheel is meshed with the driving rack and is used to drive the bracket to slide on the guide rail to achieve folding or stretching of the protective curtain; A guide rail mounting platform (8) is arranged on the outer side surface of the guide rail, and in the height direction, the guide rail mounting platform is arranged at a middle position of the outer side surface of the guide rail; The upper side surface of the guide rail mounting platform is parallel to the lower side surface, and the upper side surface and the lower side surface of the guide rail mounting platform are both perpendicular to the stabilization track surface; The roller guide rails are respectively arranged on the upper side and the lower side of the guide rail mounting platform.
2. The new electric opening and closing roof protection system according to claim 1 is characterized in that: The guide rail mounting platform is a rectangular tube structure, and diagonal gussets are arranged inside the guide rail mounting platform and on its diagonal line, and the diagonal gussets are arranged crosswise.
3. The new electric opening and closing roof protection system according to claim 1 is characterized in that: The roller guide rails respectively arranged on the upper side and the lower side of the guide rail mounting platform are located in the same vertical plane.
4. The new electric opening and closing roof protection system according to claim 1 is characterized in that: A bottom plate (9) is arranged at the bottom of the guide rail and outwardly, and an outer guard plate (10) is arranged at the outer edge of the bottom plate. The outer guard plate is arranged parallel to the guide rail, and the horizontal distance from the inner side surface of the outer guard plate to the axis of the guide rail is greater than the maximum horizontal distance from the roller group to the axis of the guide rail.
5. The new electric opening and closing roof protection system according to claim 1 is characterized in that: A reinforcement structure is arranged in the inner hollow space of the guide rail, and the reinforcement structure is a centrally symmetrical structure.
6. The novel electric opening and closing roof protection system according to any one of claims 1 to 5, characterized in that: The guide rail is an aluminum profile and is an integrated structure; Alternatively, the guide rail is a steel casting, and the guide rail is an integrated structure.
7. The new electric opening and closing roof protection system according to claim 1 is characterized in that: The roller guide rail is a hollow structure.
Citation Information
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