Hanging and selling road panel limiting device
By designing a combination of hinged base, pivot, guide cylinder and flip page, the problem of inconvenient guidance of hanging pins when storing extra-long road panels is solved, and the smooth loading and unloading of hanging road panels is realized.
Patent Information
- Application Number
- CN202423292272.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, the lack of an effective guiding structure when storing extra-long road panels makes it difficult to guide the ends of the road panels during winding retraction and roller-dragging release, which can easily cause them to get stuck.
A pin-mounted road panel limiting device was designed, including a hinged base, a rotating shaft, a guide cylinder, and a flip-top. The pin is guided by the rotation of the flip-top, so as to achieve smooth opening and closing of the pin.
It enables smooth retraction and release of the hanging pin panel during both the winding and roller-dragging processes, reducing the possibility of the hanging pin getting stuck.
Smart Images

Figure CN223779709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road equipment technology, and more specifically, to a pin-type road panel limiter. Background Technology
[0002] When storing extra-long road surfaces, they are folded. The folded road surfaces are then hung on sliding rails inside the container by pins at both ends. However, if the ends of the road surfaces are equipped with pins, it is not convenient to set up guides at both ends of the road surfaces compared to structures without pins. Therefore, it is not convenient to use a roll-up support for winding retraction or roller-dragging release. How to guide the road surfaces with pins at the ends in the case of winding retraction and roller-dragging release becomes a technical problem that needs to be solved. Utility Model Content
[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a pin-mounted road panel limiter. When the folded road surface with the pin is retracted by a winding method and released by a roller dragging method, the pin is flipped and rotated as the flipping page rotates, achieving a smoother retraction and release effect.
[0004] The hanging pin panel limiting according to the present utility model includes: a hinge base, a rotating shaft, a guide cylinder, and a flip-up page.
[0005] The rotating shaft passes through the hinged base, the guide cylinder is rotatably sleeved on the rotating shaft, the guide cylinder is located inside the hinged base, and the flip-up pages are evenly spaced on the outer wall of the guide cylinder along the circumferential direction of the guide cylinder.
[0006] According to some embodiments of the present invention, the hinged base includes a first base plate and a second base plate, the first base plate and the second base plate are arranged opposite to each other, and the two ends of the rotating shaft pass through the first base plate and the second base plate respectively.
[0007] According to some embodiments of the present invention, the hinged base includes an upper base plate, a lower folding base, a reinforcing plate, an outer reinforcing ring, and an inner reinforcing ring. The upper base plate and the lower folding base are disposed opposite to each other. The reinforcing plate is fixedly connected to the lower side of the upper base plate. The outer reinforcing rings are respectively fixedly connected to the opposite outer sides of the upper base plate and the lower folding base. The inner reinforcing rings are respectively fixedly connected to the opposite inner sides of the upper base plate and the lower folding base. The rotating shaft passes through the upper base plate, the lower folding base, the outer reinforcing ring, and the inner reinforcing ring.
[0008] According to some embodiments of the present invention, the rotating shaft includes a shaft body and a cotter pin, the shaft body passes through the hinge base, and the cotter pin is inserted into one end of the shaft body that passes through the hinge base.
[0009] According to some embodiments of the present invention, the guide tube includes a cylinder body and a side baffle, the side baffle is connected to both ends of the cylinder body, and the cylinder body and the side baffle are rotatably sleeved on the rotating shaft.
[0010] According to some embodiments of the present invention, the flip page includes a round rod bending frame and a sealing plate. The round rod bending frame is fixedly connected to the outer wall of the guide cylinder, and the sealing plate seals the gap between the round rod bending frame and the guide cylinder.
[0011] The beneficial effects of this utility model are as follows: when the folded road surface is released by dragging the roller and when the folded road surface is retracted by the drum support, the pin at the end of the folded road surface is inserted between the adjacent flipping pages of the guide tube. The pin moves the flipping pages, causing the guide tube to rotate on the shaft. As the flipping pages rotate and flip, the folded road surface with the pin is continuously guided to be retracted by winding and released by dragging the roller, thus making the release and retrieval of the road surface with the pin at the end smoother.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional structural diagram of the hanging pin panel limiting according to the first embodiment of the present utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the hinged base and rotating shaft installation according to an embodiment of the present utility model;
[0016] Figure 3 This is a three-dimensional structural schematic diagram of the dosing assembly according to the second embodiment of the present utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the guide tube and the flip page installed according to an embodiment of the present utility model.
[0018] Icons: 100-Hinged base; 110-First base plate; 120-Second base plate; 130-Upper base plate; 140-Lower folding base; 150-Reinforcing plate; 160-Outer reinforcing ring; 170-Inner reinforcing ring; 200-Shaft; 210-Shaft body; 220-Cotter pin; 300-Guide cylinder; 310-Cylinder body; 320-Side baffle; 400-Flipping page; 410-Round rod bending frame; 420-Sealing plate. Detailed Implementation
[0019] The technical solutions of the present invention will now be described with reference to the accompanying drawings in the embodiments of the present invention.
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] The following description, with reference to the accompanying drawings, describes the pin-type panel limit according to an embodiment of the present invention.
[0022] Please see Figures 1 to 4 The hanging pin panel limiting according to the present utility model includes: a hinge base 100, a rotating shaft 200, a guide cylinder 300, and a flip page 400.
[0023] A rotating shaft 200 passes through a hinged base 100. A guide cylinder 300 is rotatably sleeved on the rotating shaft 200 and is located inside the hinged base 100. Flip-over blades 400 are evenly spaced along the circumference of the guide cylinder 300 on its outer wall. When the folded road surface is released by dragging it with a roller and when it is retracted by using a drum support, the pin at the end of the folded road surface is inserted between adjacent flip-over blades 400 of the guide cylinder 300. The pin moves the flip-over blades 400, causing the guide cylinder 300 to rotate on the rotating shaft 200. As the flip-over blades 400 rotate and flip, the folded road surface with the pin is continuously guided through a winding retraction and a roller-dragging release, thus making the release and retrieval of the road surface with the pin at the end smoother.
[0024] Please see Figures 1 to 2In the first embodiment of this utility model, the hinged base 100 is installed on both sides of the roller. The hinged base 100 includes a first base plate 110 and a second base plate 120, which are arranged opposite to each other. The two ends of the rotating shaft 200 pass through the first base plate 110 and the second base plate 120 respectively. The first base plate 110 and the second base plate 120 are positioned opposite each other on the support of the roller. A guide cylinder 300 with a flip-up flap 400 is rotatably connected between the first base plate 110 and the second base plate 120. When the roller drags and folds the road surface, the two ends of the folded road surface are guided by the guide cylinder 300 with the flip-up flap 400, reducing the possibility of the folded road surface hook being stuck by the support of the roller.
[0025] Please see Figures 1 to 3 In the second embodiment of this utility model, the hinge base 100 is installed on both sides of the passage path of the roll support for retracting and folding the road surface. The hinge base 100 includes an upper base plate 130, a lower folding base 140, a reinforcing plate 150, an outer reinforcing ring 160, and an inner reinforcing ring 170. The upper base plate 130 and the lower folding base 140 are arranged opposite to each other. The reinforcing plate 150 is fixedly connected to the lower side of the upper base plate 130. The outer reinforcing ring 160 is fixedly connected to the opposite outer sides of the upper base plate 130 and the lower folding base 140, respectively. The inner reinforcing ring 170 is fixedly connected to the opposite inner sides of the upper base plate 130 and the lower folding base 140, respectively. The rotating shaft 200 passes through the upper base plate 130, the lower folding base 140, the outer reinforcing ring 160, and the inner reinforcing ring 170. The hinged base 100 is installed at both ends of the front side of the drum support. The upper base plate 130 and the lower folding base 140 of the hinged base 100 at the same end are arranged opposite each other in the vertical position. The upper base plate 130 is connected to the front side of the drum support by a reinforcing plate 150 to strengthen the strength of the upper base plate 130. The lower folding base 140 is folded into a box, which has higher strength than the plate-shaped installation structure. The outer reinforcing ring 160 and the inner reinforcing ring 170 are used to increase the width of the shaft 200 at the connection position between the upper base plate 130 and the lower folding base 140, increase the contact area of the support point of the shaft 200, and reduce the pressure formed by the pressure at the support point of the shaft 200. The guide tube 300 with the flip-out flap 400 is rotatably connected between the upper base plate 130 and the lower folding base 140. When the drum support is retracted to fold the road surface, the two ends of the folded road surface are guided by the guide tube 300 with the flip-out flap 400, reducing the occurrence of the folded road surface hanging pin being stuck by the drum support.
[0026] Please see Figures 1 to 3The rotating shaft 200 includes a shaft body 210 and a cotter pin 220. The shaft body 210 passes through the hinge base 100, and the cotter pin 220 is inserted into one end of the shaft body 210 that passes through the hinge base 100. One end of the shaft body 210 is a limiting plate, which is blocked by the second base plate 120 or the upper base plate 130. The other end of the shaft body 210 is locked by the cotter pin 220 to reduce the possibility of the shaft body 210 being accidentally pulled out of the hinge base 100.
[0027] Please see Figures 1 to 4 The guide cylinder 300 includes a cylinder body 310 and a side baffle 320. The side baffle 320 is connected to both ends of the cylinder body 310, and the cylinder body 310 and the side baffle 320 are rotatably sleeved on the rotating shaft 200. The side baffle 320 is used to strengthen the ends of the cylinder body 310 and reduce the deformation of the cylinder body 310.
[0028] Please see Figures 1 to 4 The flip page 400 includes a round rod bending frame 410 and a sealing plate 420. The round rod bending frame 410 is fixedly connected to the outer wall of the guide cylinder 300, and the sealing plate 420 seals the gap between the round rod bending frame 410 and the guide cylinder 300. The gap between the round rod bending frame 410 and the guide cylinder 300 is sealed by the sealing plate 420. The arc surface at the outer end of the round rod bending frame 410 guides the folding road surface hook into the space between adjacent flip pages 400. The sealing plate 420 seals the gap between the round rod bending frame 410 and the guide cylinder 300, so that after the folding road surface hook abuts against the arc surface of the round rod bending frame 410 and is guided past the round rod bending frame 410, the folding road surface hook can push the flip page 400 to roll and flip by abutting against the sealing plate 420.
[0029] Specifically, the working principle of the pin-operated road panel limiter is as follows: when the folded road surface is released by dragging the roller and when the folded road surface is retracted by the drum support, the arc surface at the outer end of the round rod bending frame 410 guides the pin of the folded road surface into the space between the adjacent flip pages 400. The sealing plate 420 seals the gap between the round rod bending frame 410 and the guide cylinder 300, so that the pin of the folded road surface is guided past the arc surface of the round rod bending frame 410. After passing the round rod bending frame 410, the pin of the folded road surface can push the flip page 400 to roll and flip by resisting the sealing plate 420, reducing the occurrence of the pin of the folded road surface being stuck by the flip page 400. As the flip page 400 rotates and flips, it continuously guides the folded road surface with the pin through the winding retraction and the roller drag release, thus making the release and retraction of the road surface with the pin at the end smoother.
[0030] The above are merely embodiments of this utility model and are not intended to limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
Claims
1. A pin retaining surface for a road panel, the pin retaining surface comprising: The utility model relates to a hinge base (100), a rotating shaft (200) penetrating the hinge base (100), a guide cylinder (300) rotatingly sleeving the rotating shaft (200) and being located in the hinge base (100), and a turning page (400) being arranged on the outer wall of the guide cylinder (300) at equal intervals along the circumferential direction of the guide cylinder (300). The hinge base (100) comprises a first base plate (110) and a second base plate (120) arranged oppositely, and the rotating shaft (200) penetrates the first base plate (110) and the second base plate (120) at both ends respectively. The hinge base (100) comprises an upper base plate (130), a lower folding base (140), a reinforcing plate (150), an outer reinforcing ring (160) and an inner reinforcing ring (170), the upper base plate (130) and the lower folding base (140) are arranged oppositely, the reinforcing plate (150) is fixedly connected to the lower side of the upper base plate (130), the outer reinforcing ring (160) is fixedly connected to the outer sides of the upper base plate (130) and the lower folding base (140) oppositely, the inner reinforcing ring (170) is fixedly connected to the inner sides of the upper base plate (130) and the lower folding base (140) oppositely, and the rotating shaft (200) penetrates the upper base plate (130) and the lower folding base (140) and the outer reinforcing ring (160) and the inner reinforcing ring (170). The rotating shaft (200) comprises a shaft body (210) and a split pin (220), the shaft body (210) penetrates the hinge base (100), and the split pin (220) is inserted into one end of the shaft body (210) penetrating the hinge base (100). The guide cylinder (300) comprises a cylinder body (310) and side baffles (320) connected to both ends of the cylinder body (310), and the cylinder body (310) and the side baffles (320) are rotatably sleeved on the rotating shaft (200).
2. The hanger surface plate stop according to claim 1, wherein, The turning page (400) comprises a round rod bending frame (410) and a sealing plate (420), the round rod bending frame (410) is fixedly connected to the outer wall of the guide cylinder (300), and the sealing plate (420) seals the gap between the round rod bending frame (410) and the guide cylinder (300).
3. The hanger surface plate stop of claim 1 wherein, 4. The hanger surface plate stop of claim 1 wherein, 5. The hanger surface plate stop of claim 1 wherein, 6. The hanger surface plate stop of claim 1 wherein,