Road and bridge construction safety isolation device capable of being bent and adjusted

By designing and constructing isolation mechanisms and components, the problems of mobile support and bending adjustment of safety isolation devices for road and bridge construction were solved, achieving stable placement of the isolation structure and flexible enclosure of the construction environment, thus improving construction safety and practicality.

CN224244559UActive Publication Date: 2026-05-15HEILONGJIANG ENG QUALITY ROAD & BRIDGE TESTING CENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG ENG QUALITY ROAD & BRIDGE TESTING CENT CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing safety isolation devices for road and bridge construction are not convenient for moving supports and bending adjustments, which affects the stability of the isolation structure and the effectiveness of construction safety.

Method used

The design incorporates a construction isolation mechanism, a support base, isolation barriers, side barriers, a moving component, a diagonal brace component, and a bottom support component. Combined with casters and locking wheels, it enables stable movement of the isolation structure and adjustment according to the construction environment.

Benefits of technology

It improves the stability and construction safety of the isolation structure, reduces the labor intensity of workers, and enhances the practicality of the device and the effectiveness of construction safety isolation.

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Abstract

The utility model discloses a road and bridge construction safety isolation device capable of being bent and adjusted, and relates to the technical field of road and bridge construction isolation. Comprising a construction isolation mechanism, the construction isolation mechanism comprises a supporting base, the top of the supporting base is fixedly connected with an isolation barrier, the two ends of the isolation barrier are each rotationally provided with a side blocking assembly, and the bottoms of the supporting base and the side blocking assemblies are each provided with a plurality of moving assemblies; a plurality of groups of inclined support assemblies are fixedly mounted on the two sides of the supporting base, and two groups of bottom support assemblies are fixedly mounted at the top of the supporting base; the isolation structure can be movably supported, the isolation structure can be conveniently moved to a construction position to be stably placed, the using stability of the structure is improved, and the using effect of the isolation structure is improved; and bending adjustment operation can be conducted according to the construction environment, the construction position can be better surrounded, the construction safety isolation effect is improved, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of road and bridge construction isolation technology, specifically to an adjustable road and bridge construction safety isolation device. Background Technology

[0002] Road and bridge engineering refers to the collective term for roads and bridges, and is an important component of the field of civil engineering. Road and bridge engineering mainly includes subgrade engineering, pavement engineering, and bridge and tunnel engineering. Construction isolation measures are a series of measures taken during construction to ensure safety and prevent hazards. Construction units should develop detailed isolation measure plans based on specific circumstances and strictly implement them.

[0003] Chinese patent application CN202420232105.9 discloses an adjustable safety isolation device for bridge and road construction, comprising a long isolation barrier, a short isolation barrier, a first support leg, a second support leg, an L-shaped support plate, a U-shaped sliding plate, a U-shaped fixing plate, positioning pins, side bars of the fixing plate, and springs. The second support leg is connected to the short isolation barrier at both ends, and the first support leg is connected to the long isolation barrier at both ends. The side of the short isolation barrier is flush with the side of the long isolation barrier. The side of the short isolation barrier has positioning pins, and the long isolation barrier has positioning pin holes. The positioning pins and positioning pin holes are aligned... The device is designed to adapt to various conditions. A positioning pin passes through a positioning pin hole and connects to a circular fixing plate. The positioning pin rotates within the positioning pin hole. A short guardrail connects to a first support leg, and a second support leg connects to the lower part of the long guardrail. The lower surface of the second support leg is flush with the ground. An L-shaped support plate connects to the long guardrail, and the short guardrail is fitted into the L-shaped support plate. The short guardrail is symmetrically positioned on the side of the long guardrail. This structural design provides a convenient and flexible safety isolation device for bridge and road construction, allowing for adjustments to the thickness or length of the device by rotating the positioning pin.

[0004] During the construction and repair of roads and bridges, corresponding enclosures are required at the construction site. While the aforementioned devices are convenient and flexible to use, they are not suitable for moving and supporting the isolation structure, making it difficult to place the isolation structure stably at the construction site and affecting its effectiveness. Furthermore, the aforementioned devices are not easy to bend and adjust according to the construction environment, which is not conducive to better enclosure of the construction site and affects the effectiveness of construction safety isolation. Therefore, we need to provide a road and bridge construction safety isolation device that can be bent and adjusted. Utility Model Content

[0005] This invention provides a flexible safety isolation device for bridge and road construction, which has the advantages of facilitating the relocation and adjustment of the isolation structure and providing better protection for the construction site, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An adjustable road and bridge construction safety isolation device includes: a construction isolation mechanism, the construction isolation mechanism including a support base, an isolation barrier fixedly connected to the top of the support base, side guard components rotatably installed at both ends of the isolation barrier, movable components installed at the bottom of the support base and the side guard components, and the number of movable components is multiple sets, multiple sets of diagonal bracing components are fixedly installed on both sides of the support base, and two sets of bottom bracing components are fixedly installed on the top of the support base;

[0008] The side barrier assembly includes a fixed frame, a connecting rod, an isolation side rail, a side support component, and a support component. The fixed frame is fixedly connected to the top of the isolation barrier and the bottom of the support base. The connecting rod is rotatably installed between the two fixed frames. The isolation side rail is fixedly connected to the surface of the connecting rod. The side support component is fixedly installed on both sides of the isolation side rail. The support component is fixedly installed at the bottom of the isolation side rail.

[0009] As a flexible safety isolation device for bridge and road construction according to this utility model, the movable component includes a mounting column, a universal wheel, and a locking wheel key. The mounting column is fixedly connected to the bottom of the support base and the isolation side rail. The universal wheel is fixedly installed at the bottom end of the mounting column, and the locking wheel key is installed on the surface of the universal wheel.

[0010] As a flexible safety isolation device for bridge and road construction according to this utility model, the device comprises a first concave seat, a diagonal brace column, a diagonal brace cone rod, a first threaded hole, and a first limiting screw. The first concave seat is fixedly installed on the surface of the isolation barrier. The diagonal brace column is rotatably installed on the inner surface of the first concave seat. The diagonal brace cone rod is installed through the surface of the diagonal brace column. The first threaded hole is slidably connected to the inner side of the diagonal brace column. The first limiting screw is opened on the surface of the first threaded hole, and the first limiting screw is used in pairs with the diagonal brace cone rod.

[0011] As a flexible safety isolation device for bridge and road construction according to this utility model, the bottom support assembly includes a first groove seat, a first bottom support rod and a first limiting knob. The first groove seat is fixedly connected to the bottom of the support base, the first bottom support rod is slidably installed on the inner side of the first groove seat, and the first limiting knob is disposed through the surface of the first groove seat and is used in conjunction with the first bottom support rod.

[0012] As a flexible safety isolation device for bridge and road construction according to this utility model, the side support component includes a second concave seat, a side support hollow column, a side support cone rod, a second threaded hole, and a second limiting screw. The second concave seat is fixedly installed on the side of the isolation side rail, the side support hollow column is rotatably installed on the inner side of the second concave seat, the side support cone rod is slidably installed on the inner side of the side support hollow column, the second threaded hole is opened on the surface of the side support cone rod, and the second limiting screw is through the surface of the side support hollow column, and the second limiting screw and the second threaded hole are used in pairs.

[0013] As a flexible safety isolation device for bridge and road construction according to this utility model, the supporting component includes a second groove seat, a second bottom support rod, and a second limiting knob. The second groove seat is fixedly connected to the bottom of the isolation side rail, the second bottom support rod is slidably installed on the inner side of the second groove seat, and the second limiting knob is disposed through the surface of the second groove seat and is used in conjunction with the second bottom support rod.

[0014] As a flexible safety isolation device for bridge and road construction, this utility model includes multiple first limiting screws and multiple second threaded holes, and the multiple first limiting screws and multiple second threaded holes are equidistantly distributed.

[0015] This utility model provides an adjustable safety isolation device for bridge and road construction. It offers the following advantages: Through the arrangement of the construction isolation mechanism, support base, isolation barrier, side barrier components, movable components, diagonal bracing components, and bottom support components, the isolation structure can be moved and supported, facilitating its stable placement at the construction location, improving structural stability, and enhancing the effectiveness of the isolation structure. Furthermore, the arrangement of the fixing frame, connecting rods, isolation side barriers, side bracing components, and support components allows for adjustment according to the construction environment, facilitating better enclosure of the construction location, improving the effectiveness of construction safety isolation, and enhancing the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the construction isolation mechanism of this utility model;

[0017] Figure 2 This is a three-dimensional side view of the present invention.

[0018] Figure 3 This is a rear view of the isolation barrier of this utility model;

[0019] Figure 4 This is a perspective view of the movable component of this utility model;

[0020] Figure 5 This is a perspective view of the diagonal brace component of this utility model;

[0021] Figure 6This is a perspective view of the base support component of this utility model;

[0022] Figure 7 This is a perspective view of the side guard assembly of this utility model;

[0023] Figure 8 This is a perspective view of the side support component of this utility model;

[0024] Figure 9 This is a perspective view of the supporting component of this utility model.

[0025] In the diagram: 1. Construction isolation mechanism; 11. Support base; 12. Isolation barrier; 13. Side barrier assembly; 14. Moving assembly; 15. Diagonal brace assembly; 16. Base support assembly; 131. Fixing frame; 132. Connecting rod; 133. Isolation side rail; 134. Side brace component; 135. Support component; 141. Mounting column; 142. Caster wheel; 143. Locking key; 151. First concave seat; 152. Diagonal brace empty column; 153. Diagonal bracing tapered rod; 154. First threaded hole; 155. First limiting screw; 161. First groove seat; 162. First bottom support rod; 163. First limiting knob; 1341. Second concave seat; 1342. Side support hollow column; 1343. Side support tapered rod; 1344. Second threaded hole; 1345. Second limiting screw; 1351. Second groove seat; 1352. Second bottom support rod; 1353. Second limiting knob. Detailed Implementation

[0026] The specific embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0027] Please see Figures 1-9 This utility model provides a technical solution: a flexible road and bridge construction safety isolation device, including a construction isolation mechanism 1. The construction isolation mechanism 1 includes a support base 11. An isolation barrier 12 is fixedly connected to the top of the support base 11. Side barrier components 13 are rotatably installed at both ends of the isolation barrier 12. Movable components 14 are installed at the bottom of the support base 11 and the side barrier components 13. The number of movable components 14 is multiple. Multiple sets of diagonal bracing components 15 are fixedly installed on both sides of the support base 11. Two sets of bottom bracing components 16 are fixedly installed on the top of the support base 11.

[0028] The side barrier assembly 13 includes a fixed frame 131, a connecting rod 132, an isolation side rail 133, a side support component 134, and a support component 135. The fixed frame 131 is fixedly connected to the top of the isolation barrier 12 and the bottom of the support base 11. The connecting rod 132 is rotatably installed between the two fixed frames 131. The isolation side rail 133 is fixedly connected to the surface of the connecting rod 132. The side support component 134 is fixedly installed on both sides of the isolation side rail 133. The support component 135 is fixedly installed on the bottom of the isolation side rail 133. Through the construction isolation mechanism 1, the support base 11, the isolation barrier 12, the side barrier assembly 13, the moving assembly 14, the diagonal support assembly 15, and the bottom support assembly 16, the isolation structure can be moved and supported, which is beneficial for moving the isolation structure to the construction position for stable placement, improving the stability of the structure and enhancing the effect of the isolation structure.

[0029] With the installation of the fixed frame 131, connecting rod 132, isolation side rail 133, side support component 134 and support component 135, the device can be adjusted according to the construction environment, which is conducive to better enclosure of the construction site, improves the effect of construction safety isolation, and enhances the practicality of the device.

[0030] Please see Figure 4 The movable component 14 includes a mounting post 141, casters 142, and locking key 143. The mounting post 141 is fixedly connected to the bottom of the support base 11 and the isolation side rail 133. The casters 142 are fixedly installed at the bottom of the mounting post 141. The locking key 143 is installed on the surface of the casters 142. The mounting post 141, casters 142, and locking key 143 facilitate the movement of the isolation structure, reducing the labor intensity of workers moving the structure. The casters 142 and locking key 143 work together and are currently publicly available technologies, which will not be described in detail here.

[0031] Please see Figure 5The enclosure consists of a first concave seat 151, a diagonal brace column 152, a diagonal brace tapered rod 153, a first threaded hole 154, and a first limiting screw 155. The first concave seat 151 is fixedly installed on the surface of the isolation barrier 12. The diagonal brace column 152 is rotatably installed on the inner surface of the first concave seat 151. The diagonal brace tapered rod 153 is installed through the surface of the diagonal brace column 152. The first threaded hole 154 is slidably connected to the inner side of the diagonal brace column 152. The first limiting screw 155 is formed in the first threaded hole 154. The surface of 4 is provided, and the first limiting screw 155 is used in conjunction with the inclined support cone 153. Through the setting of the first concave seat 151, the inclined support hollow column 152, the inclined support cone 153, the first threaded hole 154 and the first limiting screw 155, the inclined support hollow column 152 can be rotated and adjusted, which is beneficial to adjust according to the support requirements. The position of the first threaded hole 154 can be moved, which is convenient to adjust according to the position of the supporting ground, thereby improving the effect of the inclined support of the isolation barrier 12.

[0032] Please see Figure 6 The base support assembly 16 includes a first groove seat 161, a first base support rod 162, and a first limiting knob 163. The first groove seat 161 is fixedly connected to the bottom of the support base 11. The first base support rod 162 is slidably installed on the inner side of the first groove seat 161. The first limiting knob 163 is disposed through the surface of the first groove seat 161 and works in conjunction with the first base support rod 162. Through the arrangement of the first groove seat 161, the first base support rod 162, and the first limiting knob 163, the working height of the first base support rod 162 can be adjusted, which is beneficial to make the bottom end of the first base support rod 162 contact the ground and improve the support effect of the support base 11.

[0033] Please see Figure 8 The side support component 134 includes a second concave seat 1341, a side support hollow column 1342, a side support cone rod 1343, a second threaded hole 1344, and a second limiting screw 1345. The second concave seat 1341 is fixedly installed on the side of the isolation side rail 133. The side support hollow column 1342 is rotatably installed on the inner side of the second concave seat 1341. The side support cone rod 1343 is slidably installed on the inner side of the side support hollow column 1342. The second threaded hole 1344 is opened on the surface of the side support cone rod 1343. The second limiting screw 1345 is provided through the side support hollow column 1343. The surface of column 1342, and the second limiting screw 1345 paired with the second threaded hole 1344, through the setting of the second concave seat 1341, the side support empty column 1342, the side support cone rod 1343, the second threaded hole 1344 and the second limiting screw 1345, can rotate and adjust the side support empty column 1342, which is conducive to the adjustment operation according to the support requirements. At the same time, the position of the side support cone rod 1343 can be moved, which is convenient to adjust according to the position of the supporting ground, and improves the effect of the diagonal support of the isolation side rail 133.

[0034] Please see Figure 9 The support member 135 includes a second groove seat 1351, a second bottom support rod 1352, and a second limiting knob 1353. The second groove seat 1351 is fixedly connected to the bottom of the isolation side rail 133. The second bottom support rod 1352 is slidably installed on the inner side of the second groove seat 1351. The second limiting knob 1353 is disposed through the surface of the second groove seat 1351 and works in conjunction with the second bottom support rod 1352. Through the setting of the second groove seat 1351, the second bottom support rod 1352, and the second limiting knob 1353, the position of the second bottom support rod 1352 can be moved, which is beneficial to adjust according to the height of the ground and improve the support effect of the isolation side rail 133.

[0035] Please see Figure 5 and Figure 8 There are multiple first limiting screws 155 and multiple threaded holes 1344, and the multiple first limiting screws 155 and multiple threaded holes 1344 are equidistantly distributed. By setting multiple first limiting screws 155 and multiple threaded holes 1344, they can cooperate with the inclined support cone rod 153 and the second limiting screw 1345, which facilitates the adjustment and limiting of the first limiting screws 155 and the second threaded holes 1344, thereby improving the practicality of the device.

[0036] In use, during road and bridge construction, the construction isolation mechanism 1 is moved to the location requiring enclosure. The locking keys 143 on the surfaces of the multiple casters 142 are then opened, allowing workers to easily push the device and move the isolation barrier 12 to one side of the construction location. The locking keys 143 on the surfaces of the casters 142 at the bottom of the support base 11 are then closed to lock the casters 142. Finally, the diagonal brace cone 153 is unscrewed, and the diagonal brace empty column 15 is rotated. 2. Move the first threaded hole 154 so that the bottom end of the first threaded hole 154 is inclined to a suitable position on the ground. Then, the inclined support cone rod 153 is screwed into the corresponding first limiting screw rod 155 to limit and fix the first threaded hole 154. Then, the first limiting knob 163 is rotated to loosen it, and the bottom end of the first bottom support rod 162 is moved down to the ground. Then, the first limiting knob 163 is rotated to tighten it to the surface of the first bottom support rod 162 to hold and fix the first bottom support rod 162.

[0037] Then, the side guard assembly 13 is rotated according to the shape of the construction location. Subsequently, it is rotated on the fixing frame 131 via the connecting rod 132, so that the isolation side guard 133 is rotated to the side of the construction location. Then, the locking wheel key 143 on the surface of the universal wheel 142 at the bottom of the isolation side guard 133 is closed. Then, the second limiting screw 1345 is unscrewed. Then, by rotating the side support column 1342 and moving the side support cone 1343, the bottom end of the side support cone 1343 is moved to the ground support position. Then, the second limiting screw 1345 is screwed into the corresponding second threaded hole 1344 to limit and fix the side support cone 1343. Then, the second limiting knob 1353 is rotated to loosen it, and then the bottom end of the second bottom support rod 1352 is moved down to the ground. Then, the second limiting knob 1353 is rotated to tighten it to the surface of the second bottom support rod 1352 for fixation, thereby completing the support and reinforcement operation of the isolation side guard 133.

[0038] Then the construction site can be enclosed. When the enclosed area is large, multiple construction isolation mechanisms 1 can be used in combination.

[0039] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible safety isolation device for bridge and road construction, characterized in that, include: Construction isolation mechanism (1), the construction isolation mechanism (1) includes a support base (11), the top of the support base (11) is fixedly connected to an isolation barrier (12), both ends of the isolation barrier (12) are rotatably installed with side barrier components (13), the bottom of the support base (11) and the side barrier components (13) are both installed with movable components (14), and the number of movable components (14) is multiple sets, both sides of the support base (11) are fixedly installed with multiple sets of diagonal bracing components (15), and the top of the support base (11) is fixedly installed with two sets of bottom bracing components (16). The side barrier assembly (13) includes a fixing frame (131), a connecting rod (132), an isolation side rail (133), a side support member (134), and a support member (135). The fixing frame (131) is fixedly connected to the top of the isolation barrier (12) and the bottom of the support base (11). The connecting rod (132) is rotatably installed between the two fixing frames (131). The isolation side rail (133) is fixedly connected to the surface of the connecting rod (132). The side support member (134) is fixedly installed on both sides of the isolation side rail (133). The support member (135) is fixedly installed at the bottom of the isolation side rail (133).

2. The adjustable road and bridge construction safety isolation device according to claim 1, characterized in that: The movable component (14) includes a mounting post (141), a caster wheel (142), and a locking key (143). The mounting post (141) is fixedly connected to the bottom of the support base (11) and the isolation side rail (133). The caster wheel (142) is fixedly installed at the bottom end of the mounting post (141), and the locking key (143) is installed on the surface of the caster wheel (142).

3. The adjustable road and bridge construction safety isolation device according to claim 1, characterized in that: The multiple sets of diagonal bracing components (15) include a first concave seat (151), a diagonal bracing column (152), a diagonal bracing cone (153), a first threaded hole (154), and a first limiting screw (155). The first concave seat (151) is fixedly installed on the surface of the isolation barrier (12). The diagonal bracing column (152) is rotatably installed on the inner surface of the first concave seat (151). The diagonal bracing cone (153) is installed through the surface of the diagonal bracing column (152). The first threaded hole (154) is slidably connected to the inner side of the diagonal bracing column (152). The first limiting screw (155) is opened on the surface of the first threaded hole (154), and the first limiting screw (155) is used in pairs with the diagonal bracing cone (153).

4. The adjustable road and bridge construction safety isolation device according to claim 1, characterized in that: The bottom support assembly (16) includes a first slot seat (161), a first bottom support rod (162) and a first limiting knob (163). The first slot seat (161) is fixedly connected to the bottom of the support base (11). The first bottom support rod (162) is slidably installed on the inner side of the first slot seat (161). The first limiting knob (163) is disposed through the surface of the first slot seat (161) and is used in conjunction with the first bottom support rod (162).

5. The adjustable road and bridge construction safety isolation device according to claim 1, characterized in that: The side support component (134) includes a second concave seat (1341), a side support hollow column (1342), a side support cone rod (1343), a second threaded hole (1344), and a second limiting screw (1345). The second concave seat (1341) is fixedly installed on the side of the isolation side rail (133). The side support hollow column (1342) is rotatably installed on the inner side of the second concave seat (1341). The side support cone rod (1343) is slidably installed on the inner side of the side support hollow column (1342). The second threaded hole (1344) is opened on the surface of the side support cone rod (1343). The second limiting screw (1345) is provided through the surface of the side support hollow column (1342), and the second limiting screw (1345) is used in pairs with the second threaded hole (1344).

6. The adjustable road and bridge construction safety isolation device according to claim 1, characterized in that: The support member (135) includes a second slot seat (1351), a second bottom support rod (1352), and a second limiting knob (1353). The second slot seat (1351) is fixedly connected to the bottom of the isolation side rail (133). The second bottom support rod (1352) is slidably installed on the inner side of the second slot seat (1351). The second limiting knob (1353) is disposed through the surface of the second slot seat (1351) and is used in conjunction with the second bottom support rod (1352).

7. The adjustable road and bridge construction safety isolation device according to claim 3, characterized in that: There are multiple first limiting screws (155) and multiple threaded holes (1344), and the multiple first limiting screws (155) and multiple threaded holes (1344) are equidistantly distributed.