A quick installation device for corrugated beam steel guardrails

By designing a turntable shaft device and a lifting device, the problem of low construction efficiency caused by the limited rotation angle and large size of the corrugated beam steel guardrail installation device was solved, realizing rapid installation and convenient relocation.

CN224377516UActive Publication Date: 2026-06-19ROAD & BRIDGE INT CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROAD & BRIDGE INT CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The existing corrugated beam steel guardrail installation device has a limited rotation angle, which requires repeated adjustments during installation, wasting time; the device is also large in size, making it inconvenient to move and affecting construction efficiency.

Method used

A quick installation device including a turntable shaft assembly and a lifting device is designed. The turntable shaft assembly allows 360° rotation and is equipped with a vehicle-mounted base. It is powered by a conductive ring power supply connector and other components. The lifting device includes a vertical pole, a horizontal bar, and a lifting mechanism. The lifting device is driven by a motor, which in turn drives a steel cable wheel. The conductive ring power supply mechanism enables the lifting device to be driven by the conductive ring, and the steel cable wheel is driven by the conductive ring to achieve flexible rotation and movement of the device.

Benefits of technology

This technology enables rapid installation of corrugated beam steel guardrail panels, reduces angle adjustment time during construction, and improves construction efficiency and equipment mobility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224377516U_ABST
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Abstract

The utility model relates to the technical field of highway traffic safety facility construction, disclose a kind of quick installation device of corrugated beam steel guardrail plate, including turntable shaft device and hoist device, the turntable shaft device includes base, bearing seat is fixedly arranged in the middle of base upper end surface, rotating shaft is rotatably arranged in the bearing seat, inner tooth ring is fixedly arranged on the base upper end surface, top cover is fixedly connected with the rotating shaft upper end surface passing through inner tooth ring, first motor is fixedly arranged on the top cover upper end surface, rotating gear is fixedly connected with the rotating shaft upper end surface passing through top cover inner top, and rotating gear is engaged with the inner wall of inner tooth ring, the hoist device is installed on the upper end surface of turntable shaft device, the hoist device includes vertical rod and cross bar, support frame is fixedly arranged on the vertical rod outer wall upper end surface.The device can adjust rotating direction at will in the utility model, and equipment can be more conveniently moved.
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Description

Technical Field

[0001] This utility model relates to the field of highway traffic safety facility construction technology, and in particular to a rapid installation device for corrugated beam steel guardrail panels. Background Technology

[0002] Corrugated beam steel guardrails are widely used in traffic safety protection facilities on highways, bridges, and municipal roads. They are primarily used to absorb collision energy and guide vehicles back to their normal driving direction, thereby reducing the severity of accidents. Rapid installation devices for corrugated beam steel guardrails improve construction efficiency, reduce manual labor intensity, and ensure installation accuracy and safety.

[0003] However, the common type of this device has a limited rotation angle, requiring repeated rotation and orientation adjustments during installation, which wastes a significant amount of time. Furthermore, the common size of this device makes it difficult to move, and adjusting its position during construction also wastes considerable time.

[0004] Therefore, this application provides a rapid installation device for corrugated beam steel guardrail panels to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick installation device for corrugated beam steel guardrails. This device allows for easy adjustment of the rotation direction and facilitates the movement of equipment.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A rapid installation device for corrugated beam steel guardrail panels includes a turntable shaft device and a lifting device. The turntable shaft device includes a base, a bearing seat is fixedly installed in the middle of the upper end face of the base, a rotating shaft is rotatably installed inside the bearing seat, an internal gear ring is fixedly installed on the upper end face of the base, a top cover is fixedly connected to the upper end face of the rotating shaft through the internal gear ring, a first motor is fixedly installed on the upper end face of the top cover, and a rotating gear is fixedly connected to the output end of the first motor through the inner top surface of the top cover and the rotating gear meshes with the inner wall of the internal gear ring.

[0008] The lifting device is installed on the upper end face of the turntable shaft device. The lifting device includes a vertical pole and a horizontal pole. A support frame is fixedly installed on the upper end face of the outer wall of the vertical pole. A steel cable pulley is rotatably installed in the middle of the support frame. First steel cable pulleys are fixedly installed on both sides of the upper end of the outer wall of the horizontal pole. A second steel cable pulley is fixedly installed at one end of the outer wall of the horizontal pole.

[0009] Furthermore, a vehicle-mounted chassis support is fixedly installed on the lower end face of the base, and the upright is fixedly installed on the upper end face of the top cover.

[0010] Furthermore, a second motor is fixedly installed on the inner wall of the bottom surface of the support frame near the front side, and the output end of the second motor is fixedly connected to the steel cable wheel.

[0011] Furthermore, the upper end face of the upright is hinged to one end of the outer wall of the horizontal plate by a pin.

[0012] Furthermore, a hydraulic telescopic rod is provided on the upper end face of the outer wall of the upright through a pin hinge, and the output end of the hydraulic telescopic rod is hinged to the lower end face of the outer wall of the crossbar through a pin.

[0013] Furthermore, a wire rope body is sleeved inside the steel cable pulley, and the wire rope body is slidably disposed on one side of the upper ends of the two first steel cable pulleys and the upper end of the second steel cable pulley. One end of the wire rope body is fixedly connected to a herringbone wire rope.

[0014] Furthermore, the lower end of the herringbone wire rope is fixedly connected to a horizontal plate, and the lower end of the herringbone wire rope is fixedly connected to the front and rear ends of the upper surface of the horizontal plate. The front and rear ends of the lower surface of the horizontal plate are both fixedly connected to lifting wire ropes, and hooks are fixedly installed at the lower ends of the two lifting wire ropes.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model proposes a quick installation device for corrugated beam steel guardrail panels. Common quick installation devices for corrugated beam steel guardrail panels cannot rotate freely, requiring angle adjustments during construction, thus wasting a significant amount of time. This device, by incorporating a bearing plate at the bottom, allows the device body to rotate freely 360°, reducing the time wasted on rotating the equipment during construction.

[0017] 2. The present invention proposes a quick installation device for corrugated beam steel guardrail panels. Common quick installation devices for corrugated beam steel guardrail panels are large in size and move by rail, which can cause some inconvenience during construction. This device has a vehicle-mounted chassis support connected to the lower end of the base. When the device needs to be used, it can be connected to the engineering vehicle through the vehicle-mounted chassis support. Attached Figure Description

[0018] Figure 1 This is a front view schematic diagram of the entire utility model;

[0019] Figure 2 This is a bottom view of the overall design of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the turntable of this utility model;

[0021] Figure 4 This is an overall isometric schematic diagram of the present invention.

[0022] Legend:

[0023] 1. Turntable shaft assembly; 2. Lifting device; 101. Vehicle-mounted chassis support; 102. Base; 103. Bearing seat; 104. Rotating shaft; 105. Internal gear ring; 106. Rotating gear; 107. First motor; 108. Top cover; 201. Upright pole; 202. Support frame; 203. Second motor; 204. Cable pulley; 205. Crossbar; 206. First cable pulley; 207. Wire rope body; 208. Hydraulic telescopic pole; 209. Herringbone wire rope; 210. Horizontal plate; 211. Lifting wire rope; 212. Hook; 213. Second cable pulley. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1 , Figure 2 , Figure 3 This utility model provides an embodiment of a quick installation device for corrugated beam steel guardrail panels, including a turntable shaft device 1 and a lifting device 2. The turntable shaft device 1 includes a base 102, a bearing seat 103 fixedly disposed in the middle of the upper end face of the base 102, a rotating shaft 104 rotatably disposed inside the bearing seat 103, an internal gear ring 105 fixedly disposed on the upper end face of the base 102, a top cover 108 fixedly connected to the upper end face of the rotating shaft 104 through the internal gear ring 105, a first motor 107 fixedly disposed on the upper end face of the top cover 108, and a rotating gear 106 fixedly connected to the output end of the first motor 107 through the inner top surface of the top cover 108, and the rotating gear 106 meshes with the inner wall of the internal gear ring 105.

[0026] Specifically, a rotating shaft 104 is provided inside the bearing seat 103 on the upper end face of the base 102, and a top cover 108 is fixedly connected to the upper end face of the rotating shaft 104. An internal gear ring 105 is provided on the upper end face of the base 102 around the rotating shaft 104. The rotating gear 106 is driven by the first motor 107 to cooperate with the internal gear ring 105, thereby driving the top cover 108 to rotate. The lifting device 2 is installed on the upper end face of the top cover 108, thereby driving the lifting device 2 to rotate together. Through the turntable shaft device 1, the entire device can rotate 360°. During the rotation, power is supplied through a conductive slip ring, also called a slip ring or rotary joint, which is mainly composed of a conductive ring and a brush. It can transmit power or signals while rotating.

[0027] Reference Figure 2The lifting device 2 is installed on the upper end face of the turntable shaft device 1. The lifting device 2 includes a vertical pole 201 and a horizontal pole 205. A support frame 202 is fixedly installed on the upper end face of the outer wall of the vertical pole 201. A steel cable pulley 204 is rotatably installed in the middle of the support frame 202. A first steel cable pulley 206 is fixedly installed on both sides of the upper end of the outer wall of the horizontal pole 205. A second steel cable pulley 213 is fixedly installed at one end of the outer wall of the horizontal pole 205.

[0028] Specifically, the steel cable pulley 204 can be used to lift or lower the corrugated beam steel guardrail. The two first steel cable pulleys 206 and the second steel cable pulley 213 can reduce the friction of the wire rope body 207 and effectively prevent the wire rope body 207 from wearing down the crossbar 205.

[0029] Reference Figure 2 A vehicle-mounted chassis support 101 is fixedly installed on the lower end face of the base 102, and the upright 201 is fixedly installed on the upper end face of the top cover 108.

[0030] Specifically, the device can be installed on an engineering vehicle via the vehicle-mounted chassis support 101, making it convenient to move during construction.

[0031] Reference Figure 4 A second motor 203 is fixedly installed on the inner wall of the bottom surface of the support frame 202, and the output end of the second motor 203 is fixedly connected to the steel cable wheel 204.

[0032] Specifically, the output of the second motor 203 drives the steel cable wheel 204 to rotate, thereby contracting or loosening the steel wire rope body 207.

[0033] Reference Figure 4 The upper end face of the upright 201 is hinged to one end of the outer wall of the horizontal plate 210 by a pin. A hydraulic telescopic rod 208 is hinged to the upper end face of the outer wall of the upright 201 by a pin. The output end of the hydraulic telescopic rod 208 is hinged to the lower end face of the outer wall of the horizontal bar 205 by a pin.

[0034] Specifically, by hingedly connecting the crossbar 205, the upright 201, and the hydraulic telescopic rod 208 with multiple pins, the device can be adjusted up and down more flexibly.

[0035] Reference Figure 4 A wire rope body 207 is sleeved inside the steel cable pulley 204, and the wire rope body 207 is slidably mounted on one side of the upper ends of the two first steel cable pulleys 206 and the upper end of the second steel cable pulley 213. One end of the wire rope body 207 is fixedly connected to a herringbone wire rope 209. The lower end of the herringbone wire rope 209 is fixedly connected to a horizontal plate 210, and the lower end is fixedly connected to the front and rear ends of the upper surface of the horizontal plate 210. Lifting wire ropes 211 are fixedly connected to the front and rear ends of the lower surface of the horizontal plate 210. Hooks 212 are fixedly installed at the lower ends of the two lifting wire ropes 211.

[0036] Specifically, the lower end of the herringbone steel wire rope 209 can be separated by the horizontal plate 210. The lower ends of the lifting steel wire ropes 211 on both sides of the lower end of the horizontal plate 210 are equipped with hooks 212. The two hooks 212 can be hooked into the bolt holes of the corrugated beam steel guardrail, which can be easily lifted.

[0037] Working principle: First, the turntable shaft device 1 rotates to align the lifting device 2 with the corrugated beam steel guardrail. Then, the two hooks 212 of the lifting device 2 hook onto the bolt holes of the corrugated beam steel guardrail. The second motor 203 drives the steel cable wheel 204 to lift the corrugated beam steel guardrail. Then, the turntable shaft device 1 adjusts the corrugated beam steel guardrail to the installation direction. The second motor 203 drives the steel cable wheel 204 to slowly lower the corrugated beam steel guardrail to the target height, and then installation is carried out. The engineering vehicle, vehicle-mounted chassis support 101, first motor 107, second motor 203, first steel cable pulley 206, wire rope body 207, conductive slip ring, hydraulic telescopic rod 208, and second steel cable pulley 213 are all mature and publicly available technologies. Therefore, their specific structures and working principles will not be described in detail in this article.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick installation device for wave-shaped steel guardrail plate, comprising a rotating disc shaft device (1) and a hoisting device (2), characterized in that: The turntable shaft device (1) includes a base (102), a bearing seat (103) is fixedly provided in the middle of the upper end face of the base (102), a rotating shaft (104) is rotatably provided inside the bearing seat (103), an internal gear ring (105) is fixedly provided in the upper end face of the base (102), a top cover (108) is fixedly connected through the internal gear ring (105) in the upper end face of the rotating shaft (104), a first motor (107) is fixedly provided in the upper end face of the top cover (108), and a rotating gear (106) is fixedly connected through the inner top surface of the top cover (108) and the rotating gear (106) meshes with the inner wall of the internal gear ring (105); The lifting device (2) is installed on the upper end face of the turntable shaft device (1). The lifting device (2) includes a vertical pole (201) and a horizontal bar (205). A support frame (202) is fixedly installed on the upper end face of the outer wall of the vertical pole (201). A steel cable pulley (204) is rotatably installed in the middle of the support frame (202). A first steel cable pulley (206) is fixedly installed on both sides of the upper end of the outer wall of the horizontal bar (205). A second steel cable pulley (213) is fixedly installed at one end of the outer wall of the horizontal bar (205).

2. The quick installation device of the corrugated-beam steel guardrail plate according to claim 1, characterized in that: The lower end face of the base (102) is fixedly provided with a vehicle-mounted chassis support (101), and the upright (201) is fixedly provided on the upper end face of the top cover (108).

3. The quick installation device of the corrugated-beam steel guardrail plate according to claim 1, characterized in that: The support frame (202) has a second motor (203) fixedly installed on the inner wall of the front side of the bottom surface, and the output end of the second motor (203) is fixedly connected to the steel cable wheel (204).

4. The quick installation device of the corrugated-beam steel guardrail plate according to claim 1, characterized in that: The upper end face of the upright (201) is hinged to one end of the outer wall of the horizontal plate (210) by a pin.

5. The quick installation device of the corrugated-beam steel guardrail plate according to claim 1, characterized in that: A hydraulic telescopic rod (208) is hinged to the upper end face of the outer wall of the upright (201) by a pin, and the output end of the hydraulic telescopic rod (208) is hinged to the lower end face of the outer wall of the crossbar (205) by a pin.

6. The quick installation device of the corrugated-beam steel guardrail plate according to claim 1, characterized in that: The steel cable wheel (204) is internally fitted with a steel wire rope body (207), and the steel wire rope body (207) is slidably disposed on one side of the upper end of the two first steel cable pulleys (206) and the upper end of the second steel cable pulley (213). One end of the steel wire rope body (207) is fixedly connected to a herringbone steel wire rope (209).

7. A quick installation device for a corrugated beam steel guardrail plate according to claim 6, characterized in that: The lower end of the herringbone wire rope (209) is fixedly connected to a horizontal plate (210), and the lower end is fixedly connected to the front and rear ends of the upper surface of the horizontal plate (210). The front and rear ends of the lower surface of the horizontal plate (210) are both fixedly connected to lifting wire ropes (211), and the lower ends of the two lifting wire ropes (211) are both fixedly equipped with hooks (212).