Telescopic iron horse

By designing a retractable iron horse and using a scissor mechanism and universal brake wheels, the problem of the iron horse being unable to retract and move is solved, rapid adjustment and convenient movement are achieved, and the stability and practicality of the iron horse are improved.

CN223374177UActive Publication Date: 2025-09-23ZHEJIANG HAINING RAIL TRANSIT OPERATION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422718701.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-23
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing iron horses cannot be extended or moved, which means that they need to be manually moved one by one when placed in long-distance passages. This cannot meet the needs of fast and convenient adjustment and movement, especially in places with increased passenger flow or uneven distribution of two-way passenger flow.

Method used

A retractable iron horse was designed, which adopted a scissor mechanism and a universal brake wheel structure, combined with a counterweight box and a warning light to achieve rapid deployment and folding of the iron horse, increasing stability and convenience.

Benefits of technology

Through the telescopic scissor mechanism and the use of universal brake wheels, the use of manpower and material resources is reduced, the ability of the iron horse to quickly adjust and move in long-distance channels is improved, and the stability and practicality are enhanced.

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Abstract

The utility model discloses a telescopic iron horse which comprises two bases, the two bases are arranged at intervals and oppositely arranged, universal brake wheels are installed at the bottoms of the bases, supporting rods are installed in the middles of the top faces of the bases, and shear fork mechanisms are installed on the opposite faces of the supporting rods. The utility model provides a telescopic iron horse which solves the problems that an existing iron horse is not telescopic or movable, when an iron horse needs to be placed in a long-distance channel, the iron horse needs to be manually carried, arranged and placed one by one, and when the iron horse needs to be moved, the iron horse needs to be manually carried to a designated position one by one again, and the operation is inconvenient. Especially in places such as subway stations and passenger stations, for the conditions that passenger flow is increased or bidirectional passenger flow distribution is uniform, iron horses need to be used for rapidly adjusting channels, and existing iron horses are strenuous to move and cannot meet the requirement for rapid and convenient movement.
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Description

Technical Field

[0001] The utility model relates to the technical field of guardrail equipment, in particular to a retractable iron horse. Background Art

[0002] Iron horse guardrails are a type of guardrail commonly used in construction sections and roads, primarily for traffic control and pedestrian safety. They undergo various anti-corrosion treatments, including electroplating, hot-dip galvanizing, plastic spraying, and plastic dipping, to improve their durability and corrosion resistance. They are commonly used during road and building construction to isolate people and ensure the safety of the construction area. They can also be used in factories, workshops, warehouses, parking lots, commercial areas, and other places to protect equipment and facilities. In general, as an important traffic safety facility, iron horse guardrails play an important role in ensuring road traffic safety and regulating traffic order. When selecting and using iron horse guardrails, they should be reasonably selected and arranged based on actual needs and environmental conditions.

[0003] The current disadvantages of iron horses are that they are not retractable and immovable. When iron horses need to be placed in long passages, they need to be manually carried and arranged one by one. When the iron horses need to be moved, they need to be manually carried one by one to the designated location. Especially in subway stations, passenger stations and other places, iron horses need to be used to quickly adjust the passages in response to increased passenger flow or uniform distribution of two-way passenger flow. The existing iron horses are laborious to move and cannot meet the needs of fast and convenient movement.

[0004] Therefore, it is necessary to provide a retractable iron horse to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the existing technology, the present invention provides a retractable iron horse to solve the shortcomings of the current iron horses, which are non-retractable and non-movable. When iron horses need to be placed in long-distance passages, they need to be manually carried and arranged one by one. When the iron horses need to be moved, they need to be manually carried one by one to the designated position. Especially in subway stations, passenger stations and other places, iron horses need to be used to quickly adjust the passages in response to increased passenger flow or uniform distribution of two-way passenger flow. The existing iron horses are laborious to move and cannot meet the needs of fast and convenient movement.

[0006] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0007] A retractable iron horse comprises: a base;

[0008] The base is provided with two groups at intervals, and the two groups of bases are arranged opposite to each other. A universal brake wheel is installed at the bottom of the base, a support rod is installed in the middle of the top surface of the base, and a scissor mechanism is installed on the opposite surface of the support rod. The upper end connection points on both sides of the scissor mechanism are hinged to the support rod, and the lower end connection points on both sides of the scissor mechanism are movably connected to the support rod up and down.

[0009] In one embodiment, the scissors-type mechanism is a scissors-type connection structure, handles are installed on both sides of the top of the support rod, and connecting heads are installed on the bottom sides of the opposite surfaces of the two sets of handles. The connecting heads are all screw-hole tubes, and the inside of the screw-hole tubes is threadedly engaged with the two end heads of the protective belt. The protective belt is an elastic band structure as a whole.

[0010] In one embodiment, a warning light is installed on the top surface of the support rod, and the warning light is connected by a snap-fit ​​installation, and a charging interface is reserved for the warning light.

[0011] In one embodiment, a placement mechanism is installed at the top rear end of the support rod, and the placement mechanism consists of a connecting rod, a placement plate, and a limiting rod. The other end of the connecting rod is connected to the side end of the placement plate, and limiting rods are installed on both sides of the top surface of the placement plate. The limiting rod is an elastic rod structure as a whole and has an inward contraction force. Anti-slip pads are installed on the top surface of the placement plate and the inner side surface of the limiting rod.

[0012] In one embodiment, a counterweight box is installed on the top surface of the rear end of the base, and the counterweight box consists of a main pipe, a nozzle, a discharge port, and a counterweight pipe. The main pipe is arranged vertically, and the top and bottom surfaces of the main pipe are respectively installed with a nozzle and a discharge port. Caps are installed at the nozzle and the discharge port. A counterweight pipe is installed on the side of the main pipe. The counterweight pipes are arranged in multiple groups at intervals up and down, and the main pipe and the counterweight pipe are both an integrated soft layer structure.

[0013] The beneficial effects of the utility model are as follows:

[0014] (1) When the iron horses need to be placed over a long distance, the utility model can unfold the iron horses and straighten the scissor-type mechanism to the maximum extent, thereby reducing the number of iron horses placed and minimizing the use of manpower and material resources. When idle, the scissor-type mechanism can be minimized to achieve close arrangement of the scissor-type mechanisms and reduce the occupied space. The setting of the universal brake wheel facilitates the rapid displacement of the entire mechanism by manual labor, reduces the fatigue of manual handling, and at the same time, establishes the passenger flow channel more quickly.

[0015] (2) The utility model injects water at the inlet of the main pipe so that the water gradually fills the counterweight pipe, and places the main pipe and the counterweight pipe inside the counterweight box, which effectively increases the stability of the base. The main pipe and the counterweight pipe are more convenient to carry after drainage, which improves the practicality and further improves the anti-dumping performance of the base. In specific places, a loudspeaker is needed to play voice reminders in a loop, such as safety protection and anti-theft information. By placing the loudspeaker on the top surface of the placement plate, the limit rod relies on the inward elastic reset force to clamp the loudspeaker, thereby improving the stability of the loudspeaker placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view detail diagram of the overall structure of the utility model;

[0017] Figure 2 This is a detailed diagram of the disassembled single-side base structure of the utility model;

[0018] Figure 3 This is a detailed diagram of the placement mechanism and counterweight components of the utility model.

[0019] Among them, the names corresponding to the figure marks are: base 1, universal brake wheel 2, support rod 3, handle 31, connecting head 32, warning light 33, scissors mechanism 4, protective belt 5, placement mechanism 6, connecting rod 61, placement plate 62, limit rod 63, counterweight box 7, main pipe 71, injection port 72, discharge port 73, counterweight pipe 74. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0021] like Figure 1-Figure 2 As shown, the utility model provides a retractable iron horse, comprising: a base 1;

[0022] like Figure 1-Figure 2When the lifting gear is lifted up, the lifting gear 2 is lifted and the support rod 3 is tightened, so that the lifting gear 2 can be tightened down to the limit of 0. The lifting gear 2 is tightened to the limit of 0. The lifting gear 2 is tightened to the limit of 0.

[0023] Preferably, in one embodiment, Figure 2-Figure 3 As shown, handles 31 are installed on both sides of the top of the support rod 3, and connectors 32 are installed on the bottom sides of the opposite surfaces of the two sets of handles 31. The connectors 32 are screw-hole tubes 32 as a whole, and the interior of the screw-hole tubes 32 is threadedly engaged with the two end heads of the protective belt 5. The protective belt 5 is an elastic belt structure as a whole. During operation, after the overall structure is stretched, the two ends of the protective belt 5 are connected to the connectors 32. The installed protective belt 5 is in a taut state to protect both sides of the scissor mechanism 4. By increasing the number of protective belts 5 arranged up and down, the scissor mechanism 4 can be buffered and protected.

[0024] Preferably, in one embodiment, Figure 2-Figure 3 As shown, a warning light 33 is installed on the top surface of the support rod 3, and the warning light 33 is installed and connected by a snap-fit, and a charging interface is reserved for the warning light 33.

[0025] Preferably, in one embodiment, Figure 2-Figure 3 As shown, a placement mechanism 6 is installed at the top rear end of the support rod 3, and the placement mechanism 6 is composed of a connecting rod 61, a placement plate 62, and a limit rod 63. The other end of the connecting rod 61 is connected to the side end of the placement plate 62, and limit rods 63 are installed on both sides of the top surface of the placement plate 62. The limit rod 63 is an elastic rod structure as a whole and has an inward contraction force. The top surface of the placement plate 62 and the inner side surface of the limit rod 63 are both installed with anti-slip pads. When working, in specific places, a loudspeaker is needed to play voice reminders in a loop, such as safety protection prompts, anti-theft information, etc. By placing the loudspeaker on the top surface of the placement plate 62, the limit rod 63 relies on the inward elastic reset force to clamp the loudspeaker, thereby improving the stability of the loudspeaker placement.

[0026] Preferably, in one embodiment, Figure 2-Figure 3 As shown, a counterweight box 7 is installed on the top surface of the rear end of the base 1, and the counterweight box 7 consists of a main pipe 71, a nozzle 72, a discharge port 73, and a counterweight pipe 74. The main pipe 71 is arranged vertically, and the top and bottom surfaces of the main pipe 71 are respectively installed with a nozzle 72 and a discharge port 73, and caps are installed at the nozzle 72 and the discharge port 73. A counterweight pipe 74 is installed on the side of the main pipe 71, and the counterweight pipe 74 is arranged in multiple groups at intervals up and down. The main pipe 71 and the counterweight pipe 74 are both of an integrated soft layer structure. During operation, after the scissors mechanism 4 is installed, water is injected at the nozzle 72 of the main pipe 71 to gradually fill the counterweight pipe 74 with water, and the main pipe 71 and the counterweight pipe 74 are placed inside the counterweight box 7, which effectively increases the stability of the base 1, and the shape of the main pipe 71 and the counterweight pipe 74 after drainage is more convenient to carry, thereby improving practicality and further improving the anti-dumping performance of the base 1.

[0027] Working principle of this utility model:

[0028] During operation, after the overall structure is stretched, the two ends of the protective belt 5 are connected to the connecting head 32. The installed protective belt 5 is in a taut state to protect both sides of the scissor mechanism 4. By increasing the number of protective belts 5 arranged up and down, the scissor mechanism 4 can be buffered and protected. By placing the loudspeaker on the top surface of the placement plate 62, the limit rod 63 relies on the inward elastic reset force to clamp the loudspeaker, thereby improving the stability of the placement of the loudspeaker. By injecting water at the inlet 72 of the main pipe 71, the water gradually fills the counterweight pipe 74, and the main pipe 71 and the counterweight pipe 74 are placed in the counterweight box 7, which effectively increases the stability of the base 1. The main pipe 71 and the counterweight pipe 74 after drainage are more convenient to carry, which improves practicality and further improves the anti-dumping performance of the base 1.

[0029] The above embodiment is only one of the preferred implementation methods of the present invention and should not be used to limit the scope of protection of the present invention. Any changes or modifications that have no substantive meaning made to the main design concept and spirit of the present invention, as long as the technical problems they solve are still consistent with the present invention, should be included in the scope of protection of the present invention.

Claims

1. A retractable iron horse, characterized in that: include: base; The base is provided with two groups at intervals, and the two groups of bases are arranged opposite to each other. A universal brake wheel is installed at the bottom of the base, a support rod is installed in the middle of the top surface of the base, and a scissor mechanism is installed on the opposite surface of the support rod. The upper end connection points on both sides of the scissor mechanism are hinged to the support rod, and the lower end connection points on both sides of the scissor mechanism are movably connected to the support rod up and down.

2. The retractable iron horse according to claim 1, characterized in that: The scissor-type mechanism is a scissor-type connection structure, and handles are installed on both sides of the top of the support rod. Connecting heads are installed on the bottom sides of the opposite surfaces of the two sets of handles. The connecting heads are all screw-hole tubes, and the inside of the screw-hole tubes is threadedly engaged with the two end heads of the protective belt. The protective belt is an elastic belt structure as a whole.

3. The retractable iron horse according to claim 1, characterized in that: A warning light is installed on the top surface of the support rod, and the warning light is installed and connected by a snap buckle. A charging interface is reserved for the warning light.

4. The retractable iron horse according to claim 1, characterized in that: A placement mechanism is installed at the top rear end of the support rod, and the placement mechanism consists of a connecting rod, a placement plate, and a limit rod. The other end of the connecting rod is connected to the side end of the placement plate, and limit rods are installed on both sides of the top surface of the placement plate. The limit rod is an elastic rod structure as a whole and has an inward contraction force. Anti-slip pads are installed on the top surface of the placement plate and the inner side surface of the limit rod.

5. The retractable iron horse according to claim 1, characterized in that: A counterweight box is installed on the top surface of the rear end of the base. The counterweight box consists of a main pipe, a nozzle, a discharge port, and a counterweight pipe. The main pipe is arranged vertically. The top and bottom surfaces of the main pipe are respectively equipped with a nozzle and a discharge port. Caps are installed at the nozzle and the discharge port. A counterweight pipe is installed on the side of the main pipe. There are multiple groups of counterweight pipes arranged at intervals up and down. The main pipe and the counterweight pipe are both integrated soft layer structures.