Road rescue safety early warning device

Abstract

The utility model belongs to the technical field of road early warning, particularly relates to a safety early warning device for road rescue, and provides the following scheme aiming at the protection problem: the safety early warning device comprises a base, a first mounting groove is formed in the upper surface of the base; the inner surface of the first mounting groove is fixedly connected with a mounting block. Fixing grooves are formed in the outer surfaces of the two sides of the mounting block; the upper surface of the mounting block is fixedly connected with a telescopic rod; the upper end of the telescopic rod is fixedly connected with a warning device; universal wheels are fixedly connected to the lower surface of the base; the inner surface of the base is fixedly connected with a fixing mechanism; and a limiting mechanism is arranged on the upper surface of the base. And through the arrangement of the fixing mechanism, the device can be quickly assembled, the stability of the gravity center of the device is ensured, and the situation that the gravity center of the device is unstable in severe weather, and consequently damage is caused is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of road warning, in particular to a road rescue safety warning device. Background Art

[0002] During road rescue operations, this warning device is often used to prevent rescue workers from casualties caused by secondary rear-end collisions.

[0003] However, the prior art still has some shortcomings. The stability of the early warning device in the prior art is poor. When encountering bad weather, the center of gravity of the device is unstable, thereby causing damage to the device.

[0004] Therefore, we propose a road rescue safety warning device to solve this problem. Summary of the invention

[0005] The purpose of the utility model is to solve the problems raised in the above background technology and to propose a road rescue safety warning device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A road rescue safety warning device comprises a base; a No. 1 mounting groove is provided on the upper surface of the base; a mounting block is fixedly connected to the inner surface of the No. 1 mounting groove; fixing grooves are provided on the outer surfaces of both sides of the mounting block; a telescopic rod is fixedly connected to the upper surface of the mounting block; a warning device is fixedly connected to the upper end of the telescopic rod; a universal wheel is fixedly connected to the lower surface of the base; a fixing mechanism is fixedly connected to the inner surface of the base; and a limiting mechanism is provided on the upper surface of the base.

[0008] Preferably, the fixing mechanism includes a No. 2 mounting groove arranged on the inner surface of the base, a No. 1 fixed pulley rotatably installed on the inner surface of the base, and a No. 2 fixed pulley rotatably installed on the inner surface of the base; a fixing block is slidably installed on the inner surface of the No. 2 mounting groove; a spring is fixedly connected to the outer surface of one side of the fixing block; a connecting rope is fixedly connected to the outer surface of one side of the fixing block; one end of the connecting rope is fixedly connected to a rope collecting wheel; a connecting rod is fixedly connected to the outer surface of one side of the rope collecting wheel; one end of the connecting rod is fixedly connected to the No. 1 rotating block.

[0009] Preferably, the outer surface of the connecting rope is slidably mounted on the outer cylindrical surface of the No. 1 fixed pulley; the outer surface of the connecting rope is slidably mounted on the outer cylindrical surface of the No. 2 fixed pulley; the outer surface of one side of the rope collecting wheel is rotatably mounted on the inner surface of the base; the outer surface of one side of the No. 1 rotating block is rotatably mounted on the outer surface of the base; one end of the spring is fixedly connected to the inner surface of the No. 1 mounting groove.

[0010] Preferably, the limiting mechanism includes a threaded groove arranged on the upper surface of the base; a sliding groove is provided below the threaded groove; a threaded rod is rotatably installed on the inner surface of the threaded groove; a No. 2 rotating block is fixedly connected to the upper end of the threaded rod; and a limiting block is slidably installed on the inner surface of the sliding groove.

[0011] Preferably, the lower end of the threaded rod is fixedly connected to the upper surface of the limit block; and the lower surface of the limit block is rubber with a large friction coefficient.

[0012] In the utility model, the road rescue safety warning device is provided with a base, a No. 1 mounting groove, a mounting block, a fixing groove, a telescopic rod, a warning device, a fixing mechanism, a No. 2 mounting groove, a spring, a fixing block, a connecting rope, a No. 1 fixed pulley, a No. 2 fixed pulley, a rope collecting wheel, a connecting rod, and a No. 1 rotating block. When the telescopic rod is installed, the No. 1 rotating block is first rotated, and the rotation of the No. 1 rotating block drives the rope collecting wheel to rotate through the connecting rod, and the rotation of the rope collecting wheel drives the connecting rope to move, and the movement of the connecting rope drives the fixing block to move into the No. 2 mounting groove. The movement of the fixing block compresses the spring, and then the mounting block is placed into the No. 1 mounting groove through the lifting and retracting rod, and then the No. 1 rotating block is released. The fixing block will enter the fixing groove under the action of the spring rebound, and the mounting block is fixed, so that the device can be quickly assembled, and the center of gravity of the device is guaranteed to be stable, so as to prevent the center of gravity of the device from being unstable in bad weather, thereby causing damage;

[0013] In the utility model, the road rescue safety warning device, through the arrangement of the threaded groove, the sliding groove, the threaded rod, the second rotating block, the limit block, and the universal wheel, can be freely moved by the staff through the universal wheel. After moving to a predetermined position, the second rotating block is rotated, and the rotation of the second rotating block drives the threaded rod to rotate. The rotation of the threaded rod drives the limit block to move downward, so that the lower surface of the limit block contacts the ground, thereby limiting the base, and improving the convenience and stability of the device;

[0014] The utility model has reasonable structural design, simple operation and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural diagram of the road rescue safety warning device proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the road rescue safety warning device proposed by the utility model;

[0017] Figure 3 This is a partial cross-sectional structural schematic diagram of the road rescue safety warning device proposed by the utility model.

[0018] In the figure: 1. base; 2. No. 1 mounting slot; 3. mounting block; 31. fixing slot; 4. telescopic rod; 5. warning device; 6. fixing mechanism; 61. No. 2 mounting slot; 62. spring; 63. fixing block; 64. connecting rope; 65. No. 1 fixed pulley; 66. No. 2 fixed pulley; 67. rope-collecting wheel; 68. connecting rod; 69. No. 1 rotating block; 7. limiting mechanism; 71. threaded groove; 72. slide groove; 73. threaded rod; 74. No. 2 rotating block; 75. limiting block; 8. universal wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 The road rescue safety warning device comprises a base 1; a No. 1 mounting groove 2 is provided on the upper surface of the base 1; a mounting block 3 is fixedly connected to the inner surface of the No. 1 mounting groove 2; fixing grooves 31 are provided on the outer surfaces of both sides of the mounting block 3; a telescopic rod 4 is fixedly connected to the upper surface of the mounting block 3; a warning device 5 is fixedly connected to the upper end of the telescopic rod 4; a universal wheel 8 is fixedly connected to the lower surface of the base 1; a fixing mechanism 6 is fixedly connected to the inner surface of the base 1; a limiting mechanism 7 is provided on the upper surface of the base 1.

[0021] Furthermore, the fixing mechanism 6 includes a No. 2 mounting groove 61 arranged on the inner surface of the base 1, a No. 1 fixed pulley 65 rotatably installed on the inner surface of the base 1, and a No. 2 fixed pulley 66 rotatably installed on the inner surface of the base 1; a fixing block 63 is slidably installed on the inner surface of the No. 2 mounting groove 61; a spring 62 is fixedly connected to the outer surface of one side of the fixing block 63; a connecting rope 64 is fixedly connected to the outer surface of one side of the fixing block 63; one end of the connecting rope 64 is fixedly connected to a rope collecting wheel 67; one end of the rope collecting wheel 67 is fixedly connected to a connecting rod 68; one end of the connecting rod 68 is fixedly connected to a No. 1 rotating block 69.

[0022] Furthermore, the outer surface of the connecting rope 64 is slidably mounted on the outer cylindrical surface of the No. 1 fixed pulley 65; the outer surface of the connecting rope 64 is slidably mounted on the outer cylindrical surface of the No. 2 fixed pulley 66; the outer surface of one side of the rope collecting wheel 67 is rotatably mounted on the inner surface of the base 1; the outer surface of one side of the No. 1 rotating block 69 is rotatably mounted on the outer surface of the base 1; one end of the spring 62 is fixedly connected to the inner surface of the No. 1 mounting groove 2.

[0023] Furthermore, the limiting mechanism 7 includes a threaded groove 71 arranged on the upper surface of the base 1; a slide groove 72 is provided below the threaded groove 71; a threaded rod 73 is rotatably installed on the inner surface of the threaded groove 71; a second rotating block 74 is fixedly connected to the upper end of the threaded rod 73; and a limiting block 75 is slidably installed on the inner surface of the slide groove 72.

[0024] Furthermore, the lower end of the threaded rod 73 is fixedly connected to the upper surface of the limit block 75; the lower surface of the limit block 75 is rubber with a large friction coefficient.

[0025] In the utility model, when the telescopic rod 4 is installed, the first rotating block 69 is rotated, and the rotation of the first rotating block 69 drives the rope collection wheel 67 to rotate through the connecting rod 68, and the rotation of the rope collection wheel 67 drives the connecting rope 64 to move, and the movement of the connecting rope 64 drives the fixed block 63 to move into the second installation groove 61, and the movement of the fixed block 63 causes the spring 62 to be compressed, and then the installation block 3 is placed in the first installation groove 2 through the telescopic rod 4, and then the first rotating block 69 is released, and the fixed block 63 will enter the fixed groove 3 under the action of the spring 62 rebounding. 1, the mounting block 3 is fixed, the device can be quickly assembled, and the center of gravity of the device is stable, which prevents the center of gravity of the device from being unstable in bad weather and causing damage; the staff can move the device at will through the universal wheel 8, and after moving to the predetermined position, rotate the second rotating block 74, and the rotation of the second rotating block 74 drives the threaded rod 73 to rotate, and the rotation of the threaded rod 73 will drive the limit block 75 to move downward, so that the lower surface of the limit block 75 contacts the ground, thereby limiting the base 1, improving the convenience and stability of the device.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A road rescue safety warning device, characterized in that: The invention comprises a base (1); a first mounting groove (2) is provided on the upper surface of the base (1); a mounting block (3) is fixedly connected to the inner surface of the first mounting groove (2); fixing grooves (31) are provided on both outer surfaces of the mounting block (3); a telescopic rod (4) is fixedly connected to the upper surface of the mounting block (3); a warning device (5) is fixedly connected to the upper end of the telescopic rod (4); a universal wheel (8) is fixedly connected to the lower surface of the base (1); a fixing mechanism (6) is fixedly connected to the inner surface of the base (1); and a limiting mechanism (7) is provided on the upper surface of the base (1).

2. The road rescue safety warning device according to claim 1, characterized in that: The fixing mechanism (6) comprises a No. 2 mounting groove (61) arranged on the inner surface of the base (1), a No. 1 fixed pulley (65) rotatably mounted on the inner surface of the base (1), and a No. 2 fixed pulley (66) rotatably mounted on the inner surface of the base (1); a fixing block (63) is slidably mounted on the inner surface of the No. 2 mounting groove (61); a spring (62) is fixedly connected to an outer surface of one side of the fixing block (63); a connecting rope (64) is fixedly connected to an outer surface of one side of the fixing block (63); one end of the connecting rope (64) is fixedly connected to a rope collecting wheel (67); one end of the rope collecting wheel (67) is fixedly connected to a connecting rod (68); one end of the connecting rod (68) is fixedly connected to a No. 1 rotating block (69).

3. The road rescue safety warning device according to claim 2, characterized in that: The outer surface of the connecting rope (64) is slidably mounted on the outer cylindrical surface of the No. 1 fixed pulley (65); the outer surface of the connecting rope (64) is slidably mounted on the outer cylindrical surface of the No. 2 fixed pulley (66); the outer surface of one side of the rope collecting wheel (67) is rotatably mounted on the inner surface of the base (1); the outer surface of one side of the No. 1 rotating block (69) is rotatably mounted on the outer surface of the base (1); one end of the spring (62) is fixedly connected to the inner surface of the No. 1 mounting groove (2).

4. The road rescue safety warning device according to claim 1, characterized in that: The limiting mechanism (7) comprises a thread groove (71) arranged on the upper surface of the base (1); a slide groove (72) is arranged below the thread groove (71); a threaded rod (73) is rotatably mounted on the inner surface of the thread groove (71); a second rotating block (74) is fixedly connected to the upper end of the threaded rod (73); and a limiting block (75) is slidably mounted on the inner surface of the slide groove (72).

5. The road rescue safety warning device according to claim 4, characterized in that: The lower end of the threaded rod (73) is fixedly connected to the upper surface of the limit block (75); the lower surface of the limit block (75) is rubber with a large friction coefficient.

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