A safe transition device for bridge inspection vehicles entering and exiting a platform
By designing a safety transition device for the bridge inspection vehicle entry and exit platform, including pedals, ladders and handrails, the safety hazards of inspectors during entry and exit are solved, and a safe and efficient entry and exit process is achieved.
Patent Information
- Application Number
- CN202421477790.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The lack of protective devices on the working platform of the bridge inspection vehicle leads to greater safety hazards and falling risks when entering and exiting, especially in winter, it is difficult to enter and exit due to wearing thick clothes.
A safe transition device for entering and exiting the platform of the bridge inspection vehicle is designed, including pedals, ladders and handrails. The pedals are fixed to the platform through fixing components to provide a safe transition path.
The device provides a transition path between ladders and pedals by erecting on the working platform and anti-collision guardrail, which significantly improves the safety of the inspectors and avoids the risk of falling.
Smart Images
Figure CN222715801U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bridge maintenance, and in particular to a safe transition device for a bridge inspection vehicle to enter and exit a platform. Background Art
[0002] A bridge inspection vehicle is a bridge testing vehicle, which is a special vehicle or maintenance equipment that can provide a working platform for bridge inspectors during the inspection process and is equipped with bridge inspection instruments and used for mobile inspection or maintenance operations.
[0003] In order to ensure that the equipment of domestic bridge inspection vehicles meets the technical requirements of span height, hip width and not being overloaded or exceeded, based on the above technical requirements, the tower installed on the general bridge inspection vehicle is relatively small, and the passage in the middle of the tower for maintenance personnel to enter and exit is also extremely narrow. Especially in winter, maintenance personnel wear cotton clothes, which makes it particularly difficult to enter and exit the platform, and the clothes are easily stained with oil. Therefore, maintenance personnel can only enter and exit the working platform by bringing the bridge inspection vehicle platform as close to the anti-collision guardrail as possible and then directly crossing the bridge anti-collision guardrail. This type of bridge inspection vehicle working platform has no protective devices, and there are great safety hazards and risks of falling. Therefore, there is an urgent need for a safe transition device that can enable inspection personnel to safely enter and exit the working platform of the bridge inspection vehicle. Utility Model Content
[0004] In order to solve the problem in the background technology that inspection personnel have to cross the bridge anti-collision guardrail without protection to enter and exit the working platform, the present application provides a safe transition device for bridge inspection vehicles to enter and exit the platform.
[0005] The present application provides a safe transition device for a bridge inspection vehicle entering and exiting a platform, which adopts the following technical solution:
[0006] A safe transition device for a bridge inspection vehicle to enter and exit a platform comprises a platform and a transition device, wherein the transition device comprises a pedal, a ladder and a handrail, wherein one end of the pedal in the length direction is connected to the ladder, and the end of the pedal away from the ladder is provided with a fixing assembly, and the pedal is fixed to the platform by the fixing assembly, and the fixing assembly comprises a fixing rod 1 and a fixing rod 2, and the platform comprises a side panel 1 and a side panel 2, wherein the fixing rod 1 is detachably fixedly connected to the side panel 1 and the side panel 2, and the fixing rod 2 is detachably fixedly connected to the side panel 2; and the handrail is mounted on the fixing rod 1.
[0007] Preferably, the fixing rod 1 is mounted on the side panel 1 and the side panel 2, and the fixing rod 1 is provided with two support rods 1, and the two support rods 1 are provided with an insertion rod 1 at one end away from the fixing rod 1, and the two insertion rods 1 are inserted into the holes on the side panel 1 and the side panel 2; the fixing rod 2 is provided with a support rod 2, and the support rod 2 is provided with an insertion rod 2 at one end away from the fixing rod 2, and the insertion rod 2 is inserted into the hole of the side panel 2.
[0008] Preferably, a threaded hole is opened in the fixing rod along its length direction, and a screw rod is connected in the threaded hole, and both ends of the screw rod in the length direction extend to the outside of the fixing rod one, and one end of the screw rod in the length direction is movably sleeved with a clamping ring, and an L-shaped fixing piece is fixed on the clamping ring, one end of the L-shaped fixing piece is fixed on the clamping ring, and the other end is used to be inserted into the hole of the side panel one; the L-shaped fixing piece and one of the insertion rods are respectively located on both sides of the thickness direction of the side panel one.
[0009] Preferably, a handle is provided at one end of the screw away from the clamping ring.
[0010] Preferably, the armrest is rotatably mounted on a fixing rod one, and the two ends of the armrest in the length direction are respectively mounted on a side panel one and a side panel two, and a plurality of fixing blocks are provided on the armrest, and bolts are threadedly connected to the fixing blocks, and the heads of the bolts are connected to support rods, and the support rods are movably inserted on the fixing rod one.
[0011] Preferably, one end of the ladder in the length direction is hinged to the pedal, and the other end is used to be supported on the ground.
[0012] Preferably, the ladder is provided with a plurality of magnetic parts, and the magnetic parts are used for magnetically attracting the adsorption parts provided on the pedal.
[0013] Preferably, an auxiliary rod is installed on the pedal, and a soft pad for abutting against the side wall of the anti-collision guardrail is provided at the bottom of the auxiliary rod away from the pedal.
[0014] To summarize, the present application includes at least one of the following beneficial technical effects: when in use, the present application is set up on the working platform and the anti-collision guardrail, and the inspectors enter the working platform with the help of ladders and pedals, which provides good protection and enables the inspectors to safely enter and exit the working platform of the bridge inspection vehicle with high safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of a safe transition device for a bridge inspection vehicle entering and exiting a platform in an embodiment of the present application.
[0016] Figure 2 It is a top view of a safe transition device for a bridge inspection vehicle entering and exiting a platform in an embodiment of the present application.
[0017] Explanation of the reference numerals in the accompanying drawings: 1. Platform; 11. Side panel one; 12. Side panel two; 2. Pedal; 3. Ladder; 4. Handrail; 41. Fixing block; 42. Bolt; 421. Support rod; 5. Fixing assembly; 51. Fixing rod one; 511. Support rod one; 512. Insert rod one; 52. Fixing rod two; 521. Support rod two; 522. Insert rod two; 6. Screw; 61. Handle; 7. Clamp; 71. L-shaped fixing piece; 8. Auxiliary rod; 81. Cushion; 9. Magnetic piece; 10. Adsorption piece. DETAILED DESCRIPTION
[0018] The following is combined with Figure 1-2 This application is described in further detail.
[0019] The present application embodiment discloses a safe transition device for a bridge inspection vehicle entering and exiting a platform, referring to Figure 1 and Figure 2The safety transition device for entering and exiting the platform 1 includes a platform 1 and a transition device. The transition device includes a pedal 2, a ladder 3 and a handrail 4. One end of the pedal 2 in the length direction is connected to the ladder 3. The end of the pedal 2 away from the ladder 3 is provided with a fixing component 5. The pedal 2 is fixed to the platform 1 through the fixing component 5. The fixing component 5 includes a fixing rod 1 51 and a fixing rod 2 52. The fixing rod 1 51 and the fixing rod 2 are respectively welded on both sides of the width direction of the pedal 2; the platform 1 includes a side panel 11 and a side panel 2 12. A fixing rod 51 is mounted on the side panel 11 and the side panel 12, and two support rods 511 are welded to the fixing rod 51. An insertion rod 512 is welded to one end of the two support rods 511 away from the fixing rod 51, and the two insertion rods 512 are inserted into the holes on the side panel 11 and the side panel 12; a support rod 521 is welded to the fixing rod 52, and an insertion rod 522 is welded to one end of the support rod 521 away from the fixing rod 52, and the insertion rod 522 is inserted into the hole of the side panel 12. A threaded hole is provided in the fixing rod 51 along its length direction, and a screw rod 6 is connected in the threaded hole. Both ends of the screw rod 6 in the length direction extend out of the fixing rod 51, and a clamping ring 7 is movably sleeved on one end of the screw rod 6 in the length direction. The screw rod 6 is provided with an annular groove, and the clamping ring 7 is sleeved in the annular groove. An L-shaped fixing piece 71 is provided on the clamping ring 7, and one end of the L-shaped fixing piece 71 is welded to the clamping ring 7, and the other end is used to be inserted into the hole of the side plate 11; the L-shaped fixing piece 71 and one of the insertion rods 512 are respectively located on both sides of the thickness direction of the side plate 11. During installation, the pedal 2 is placed on the side panel 12, and at the same time, the fixing rod 51 is placed on the side panel 11 and the side panel 12, and the fixing rod 52 is placed on the side panel 12, and the fixing rod 51 and the fixing rod 2 are pushed, so that the insertion rod 512 and the insertion rod 2 522 are respectively inserted into the holes on the side panel 11 and the side panel 12; then the screw rod 6 is rotated, and the rotation of the screw rod 6 drives the snap ring 7 to move to the side close to the side panel 12, and the snap ring 7 drives the L-shaped fixing piece 71 to move, so that the L-shaped fixing piece 71 is also inserted into the hole of the side panel 11, so that the fixing rod 51 is fastened to the side panel 11 and the side panel 12.
[0020] Reference Figure 1 A handle 61 is provided at one end of the screw rod 6 away from the clamping ring 7 , and the handle 61 is provided for the operator to conveniently rotate the screw rod 6 .
[0021] Reference Figure 1 The armrest 4 is hingedly mounted on the fixing rod 1 51, and the two ends of the armrest 4 in the length direction are respectively mounted on the side plate 1 11 and the side plate 2 12. The armrest 4 is provided with a plurality of fixing blocks 41, and the fixing blocks 41 are threadedly connected with bolts 42, and the heads of the bolts 42 are connected with support rods 421, and the support rods 421 are movably inserted on the fixing rod 1 51. The armrest 4 is hingedly arranged, so that it is convenient to store when it is not in use.
[0022] Reference Figure 1 One end of the ladder 3 in the length direction is hinged to the pedal 2, and the other end is used to support on the ground. An auxiliary rod 8 is welded on the pedal 2. A soft pad 81 for abutting against the side wall of the anti-collision guardrail is provided at the bottom of the auxiliary rod 8 away from the pedal 2. The soft pad 81 is preferably made of rubber. A plurality of magnetic parts 9 are provided on the ladder 3. The magnetic parts 9 are magnets. The magnetic parts 9 are used to be magnetically attracted to the adsorption parts 10 provided on the pedal 2. The adsorption parts 10 are iron sheets. The magnets are magnetically attracted to the iron sheets, so that the ladder 3 can be adsorbed and fixed on the pedal 2. In this way, when the device is idle, it is convenient to store the ladder 3.
[0023] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A safe transition device for a bridge inspection vehicle to enter and exit a platform, characterized in that: The invention comprises a platform (1) and a transition device, wherein the transition device comprises a pedal (2), a ladder (3) and a handrail (4); one end of the pedal (2) in the length direction is connected to the ladder (3); one end of the pedal (2) away from the ladder (3) is provided with a fixing assembly (5); the pedal (2) is fixed to the platform (1) by the fixing assembly (5); the fixing assembly (5) comprises a first fixing rod (51) and a second fixing rod (52); the platform (1) comprises a first side panel (11) and a second side panel (12); the first fixing rod (51) is detachably fixedly connected to the first side panel (11) and the second side panel (12); the second fixing rod (52) is detachably fixedly connected to the second side panel (12); and the handrail (4) is mounted on the first fixing rod (51).
2. A safe transition device for a bridge inspection vehicle entering and exiting a platform according to claim 1, characterized in that: The fixing rod 1 (51) is mounted on the side plate 1 (11) and the side plate 2 (12); the fixing rod 1 (51) is provided with two support rods 1 (511); one end of the two support rods 1 (511) away from the fixing rod 1 (51) is provided with an insertion rod 1 (512); the two insertion rods 1 (512) are inserted into the holes on the side plate 1 (11) and the side plate 2 (12); the fixing rod 2 (52) is provided with a support rod 2 (521); one end of the two support rods 2 (521) away from the fixing rod 2 (52) is provided with an insertion rod 2 (522); the insertion rod 2 (522) is inserted into the hole of the side plate 2 (12).
3. A safe transition device for a bridge inspection vehicle entering and exiting a platform according to claim 2, characterized in that: A threaded hole is provided in the fixing rod (51) along its length direction, and a screw rod (6) is connected in the threaded hole. Both ends of the screw rod (6) in the length direction extend out of the fixing rod (51). A clamping ring (7) is movably sleeved on one end of the screw rod (6) in the length direction. An L-shaped fixing piece (71) is fixedly provided on the clamping ring (7). One end of the L-shaped fixing piece (71) is fixed on the clamping ring (7), and the other end is used to be inserted into the hole of the side plate (11). The L-shaped fixing piece (71) and one of the insertion rods (512) are respectively located on both sides of the side plate (11) in the thickness direction.
4. A safe transition device for a bridge inspection vehicle entering and exiting a platform according to claim 3, characterized in that: A handle (61) is provided at one end of the screw rod (6) away from the clamping ring (7).
5. According to claim 1, a safe transition device for a bridge inspection vehicle entering and exiting a platform is characterized in that: The handrail (4) is rotatably mounted on a fixing rod (51), and the two ends of the handrail (4) in the length direction are respectively mounted on a side plate (11) and a side plate (12). A plurality of fixing blocks (41) are arranged on the handrail (4), and bolts (42) are threadedly connected to the fixing blocks (41). The heads of the bolts (42) are connected to support rods (421), and the support rods (421) are movably inserted on the fixing rod (51).
6. A safe transition device for a bridge inspection vehicle entering and exiting a platform according to claim 1, characterized in that: One end of the ladder (3) in the length direction is hinged to the pedal (2), and the other end is used for supporting on the ground.
7. A safe transition device for a bridge inspection vehicle entering and exiting a platform according to claim 1, characterized in that: The ladder (3) is provided with a plurality of magnetic parts (9), and the magnetic parts (9) are used to be adsorbent parts (10) that are magnetically attracted to adsorbent parts (10) provided on the pedal (2).
8. The safe transition device for a bridge inspection vehicle entering and exiting a platform according to claim 1 is characterized in that: An auxiliary rod (8) is installed on the pedal (2), and a soft pad (81) for abutting against the side wall of the anti-collision guardrail is arranged at the bottom of the auxiliary rod (8) away from the pedal (2).