Roadblock with telescopic structure

Abstract

The roadblock with the telescopic structure comprises a supporting frame, the lower end of the supporting frame is fixedly connected with a wheel carrier, the interior of the wheel carrier is rotationally connected with a wheel, the upper end of the supporting frame is fixedly connected with a roadblock plate, a rotating rod is arranged in the roadblock plate, the outer side of the rotating rod is fixedly connected with a fixing sleeve, and the outer side of the fixing sleeve is fixedly connected with a telescopic rod. A connecting rod is slidably connected to the interior of the roadblock plate, a guide block is fixedly connected to the lower end of the connecting rod, a guide rod is fixedly connected to the interior of the roadblock plate, a supporting seat is slidably connected to the outer side of the supporting frame in a sleeving mode, a fixing block is fixedly connected to the outer side of the supporting frame, and a threaded rod is rotatably connected to the interior of the supporting seat; and a limiting mechanism is arranged on the supporting seat. The invention relates to a roadblock with a telescopic structure. The roadblock has the advantage that the length and the supporting bottom of the roadblock can be adjusted conveniently.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of roadblocks, and particularly relates to a roadblock with a telescopic structure. BACKGROUND

[0002] A roadblock is a facility used for managing traffic and ensuring safety, commonly seen in urban streets, construction sites and public activities. Its main function is to separate the flow of pedestrians and vehicles, ensuring safe passage. In large-scale activities or competitions, roadblocks play an important guiding and protective role, helping organizers effectively control the flow of people and prevent accidents. Their presence not only provides a safety barrier, but also reminds people to pay attention to changes in the surrounding environment. Even in busy urban life, roadblocks silently guard the passing pedestrians and vehicles, becoming an important part of urban traffic safety. Through careful management and reasonable use, roadblocks help to build a safer living environment.

[0003] According to the roadblock device disclosed in the utility model with the patent authorization announcement No.CN209523145U, the roadblock device comprises a base frame and an anti-collision assembly rotatably and liftable mounted on the base frame and having a storage position stored in the base frame and an anti-collision position rotated and extended from the top of the base frame; the anti-collision assembly comprises an anti-collision plate, a positioning plate, a reinforcing cross beam and a plurality of stress beams, the anti-collision plate has an anti-collision surface and a support surface opposite to the anti-collision surface, and the plurality of stress beams are arranged on the support surface in the length direction of the anti-collision plate.

[0004] However, the length of the roadblock is inconvenient to adjust, and the supporting point of the roadblock is inconvenient to adjust during use, which may cause unstable placement of the roadblock during use, thereby causing inconvenience in use of the roadblock. SUMMARY

[0005] The application aims to solve the above problems and provides a roadblock with a telescopic structure, which solves the problems mentioned in the background.

[0006] In order to solve the above problems, the application provides a roadblock with a telescopic structure technical scheme:

[0007] The utility model provides a roadblock with telescopic structure, including support frame, the lower end fixed connection of support frame has the wheel frame, the inside rotation connection of wheel frame has the wheel, the upper end fixed connection of support frame has the roadblock board, the inside of roadblock board is provided with the rotary rod, the outside fixed connection of rotary rod has the fixed sleeve, the inside slide connection of roadblock board has the connecting rod, the lower end fixed connection of connecting rod has the guide block, the inside fixed connection of roadblock board has the guide rod, the outside slide sleeve of support frame has the support seat, the outside fixed connection of support frame has the fixed block, the inside rotation connection of support seat has the threaded rod, be provided with the stop gear on the support seat, the outside fixed connection of support seat has the first hinged frame, the outside hinged of first hinged frame has the first hinged rod, the inside hinged of first hinged rod has the second hinged rod, the one end hinged of second hinged rod away from first hinged rod has the second hinged frame, the fixed connection of second hinged frame away from second hinged rod one side has the sliding block, the sliding block is connected with support seat, the inside bearing connection of support seat has the adjusting rod, the adjusting rod is connected with sliding block through screw thread, the lower end fixed connection of adjusting rod has the knob, the knob is in contact with support seat, the inside screw connection of second hinged rod has the support frame.

[0008] As preferred, the outside of the rotary rod is provided with a positive and negative thread, and the rotary rod is connected with the roadblock board through a thread. Through the design of the rotary rod, two roadblock boards can be moved simultaneously.

[0009] As preferred, the guide block is connected with the roadblock board through sliding, and the guide block is connected with the guide rod through sliding. Through the design of the guide block, the connecting rod can be guided.

[0010] As preferred, the fixed block is connected with the support seat through sliding, and the fixed block is connected with the threaded rod through a thread. Through the design of the fixed block, the support seat can be guided.

[0011] As preferred, the outside of the threaded rod is fixedly connected with a stop ring, and the stop ring is in contact with the inner wall of the support seat. Through the design of the stop ring, the threaded rod can be limited.

[0012] As preferred, the upper end of the threaded rod is fixedly connected with a rotating knob, and the rotating knob is in contact with the support seat. Through the design of the rotating knob, the threaded rod can be conveniently rotated.

[0013] As preferred, the limiting mechanism comprises a limiting plate, the outer side of the support base contacts the limiting plate, the side close to the support base of the limiting plate is fixedly connected with a limiting rod, the interior of the rotating knob is provided with a limiting slot, the number of the limiting slots on each rotating knob is multiple, the multiple limiting slots are annularly distributed on the rotating knob, the limiting rod is slidably connected with the support base, the limiting rod is slidably connected with the limiting slot, the side close to the support base of the limiting plate is fixedly connected with a sliding rod, the sliding rod is slidably connected with the support base, the interior of the support base is fixedly connected with a limiting ring, the limiting ring is slidably connected with the sliding rod, the limiting ring contacts the limiting plate, the outer side of the sliding rod is provided with a spring, the side close to the support base of the limiting plate is fixedly connected with a clamping block, the interior of the support base is provided with a clamping slot, the clamping block is clamped with the clamping slot, by moving the limiting plate away from the rotating knob, the limiting plate drives the clamping block to pull out from the clamping slot on the support base, the limiting of the limiting plate is released, the limiting plate drives the sliding rod to slide in the limiting ring, the sliding rod extrudes the spring, and the limiting plate drives the limiting rod to move, the limiting rod slides out from the limiting slot on the rotating knob, the limiting of the rotating knob is released, and the limiting of the threaded rod is released.

[0014] As preferred, one end of the spring contacts the sliding rod, and the other end of the spring contacts the limiting ring, by the design of the spring, the limiting rod can limit the rotating knob.

[0015] The present application has the following advantages: The present application relates to a roadblock with telescopic structure, which has the characteristics of convenient adjustment of its length and support base.

[0016] Firstly, by setting the rotating rod, connecting rod, guide block and other components, the rotating rod and the roadblock plate can be screwed by rotating the rotating rod, so that the roadblock plate moves on the rotating rod, thereby adjusting the distance between the two roadblock plates, i.e. the roadblock plate can be telescoped, thereby adjusting the length of the roadblock plate, solving the problem that the length of the roadblock is inconvenient to adjust during use.

[0017] Secondly, through the support seat, threaded rod and other components, the position of the support seat can be adjusted by rotating the threaded rod and threaded movement of the threaded rod and the fixed block, the support seat can limit the wheel, the height of the roadblock plate can be adjusted, and the support point of the roadblock can be adjusted, so that the roadblock is stable, the support point is not convenient to adjust during use, and the problem of unstable placement during use is solved, and through the limiting plate, limiting rod, spring and other components, the limiting rod can limit the rotation knob through the elastic force of the spring, so that the rotation knob is stable, and the support seat is stable after adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0018] For ease of illustration, the present application is described in detail by the following specific implementation and drawings.

[0019] Figure 1 It is a perspective view of the overall structure of the present application.

[0020] Figure 2 It is a perspective view of the overall structure of the present application. Figure 1 It is a perspective view of the overall structure of the present application.

[0021] Figure 3 It is a perspective view of the overall structure of the present application. Figure 1 It is a perspective view of the overall structure of the present application.

[0022] Figure 4 It is a perspective view of the overall structure of the present application. Figure 1 It is a perspective view of the overall structure of the present application.

[0023] Figure 5 It is a perspective view of the overall structure of the present application. Figure 2 It is a perspective view of the overall structure of the present application.

[0024] Figure 6 It is a perspective view of the overall structure of the present application. Figure 4 It is a perspective view of the overall structure of the present application.

[0025] In the figure: 1, support frame; 11, wheel frame; 12, wheel; 2, roadblock plate; 21, rotating rod; 22, fixed sleeve; 23, connecting rod; 24, guide block; 25, guide rod; 3, support seat; 31, fixed block; 32, threaded rod; 33, stop ring; 34, rotation knob; 4, limiting mechanism; 41, limiting plate; 42, limiting rod; 43, limiting groove; 44, sliding rod; 45, limiting ring; 46, spring; 47, clamping block; 48, clamping groove; 5, first hinged frame; 51, first hinged rod; 52, second hinged rod; 53, second hinged frame; 54, sliding block; 55, adjusting rod; 56, rotating knob; 57, support. DETAILED DESCRIPTION

[0026] As Figures 1-6The embodiment is shown as follows:

[0027] Embodiment:

[0028] A roadblock with telescopic structure, including support frame 1, the lower end of support frame 1 is fixedly connected with wheel frame 11, the inside of wheel frame 11 is rotatably connected with wheel 12, the upper end of support frame 1 is fixedly connected with roadblock plate 2, the inside of roadblock plate 2 is provided with rotating rod 21, the outside of rotating rod 21 is fixedly connected with fixed sleeve 22, the inside of roadblock plate 2 is slidably connected with connecting rod 23, the lower end of connecting rod 23 is fixedly connected with guide block 24, the inside of roadblock plate 2 is fixedly connected with guide rod 25, the outside of support frame 1 is slidably sleeved with support base 3, the outside of support frame 1 is fixedly connected with fixed block 31, the inside of support base 3 is rotatably connected with threaded rod 32, the support base 3 is provided with limiting mechanism 4, the outside of support base 3 is fixedly connected with first hinged frame 5, the outside of first hinged frame 5 is hingedly connected with first hinged rod 51, the inside of first hinged rod 51 is hingedly connected with second hinged rod 52, the end, away from first hinged rod 51, of second hinged rod 52 is hingedly connected with second hinged frame 53, the side, away from second hinged rod 52, of second hinged frame 53 is fixedly connected with sliding block 54, sliding block 54 is slidably connected with support base 3, the inside of support base 3 is connected with adjusting rod 55 through bearing, adjusting rod 55 is connected with sliding block 54 through thread, the lower end of adjusting rod 55 is fixedly connected with knob 56, knob 56 is in contact with support base 3, the inside of second hinged rod 52 is threadedly connected with bracket 57.

[0029] Wherein, the outside of rotating rod 21 is provided with right and left threads, rotating rod 21 is connected with roadblock plate 2 through thread, through the design of rotating rod 21, two roadblock plates 2 can be moved at the same time.

[0030] Wherein, the inside of guide block 24 is slidably connected with roadblock plate 2, the inside of guide block 24 is slidably connected with guide rod 25, through the design of guide block 24, connecting rod 23 can be guided.

[0031] Wherein, the outside of fixed block 31 is slidably connected with support base 3, the outside of fixed block 31 is threadedly connected with threaded rod 32, through the design of fixed block 31, support base 3 can be guided.

[0032] Wherein, the outside of threaded rod 32 is fixedly connected with stop ring 33, stop ring 33 is in contact with the inner wall of support base 3, through the design of stop ring 33, threaded rod 32 can be limited.

[0033] Wherein, the upper end of threaded rod 32 is fixedly connected with rotating knob 34, rotating knob 34 is in contact with support base 3, through the design of rotating knob 34, threaded rod 32 can be conveniently rotated.

[0034] Wherein, the limiting mechanism 4 includes a limiting plate 41, the outer side of the support base 3 contacts the limiting plate 41, the side close to the support base 3 of the limiting plate 41 is fixedly connected with a limiting rod 42, the inside of the rotating knob 34 is provided with a limiting slot 43, the number of the limiting slot 43 on each rotating knob 34 is multiple, multiple limiting slots 43 are distributed in a ring shape on the rotating knob 34, the limiting rod 42 is slidingly connected with the support base 3, the limiting rod 42 is slidingly connected with the limiting slot 43, the side close to the support base 3 of the limiting plate 41 is fixedly connected with a sliding rod 44, the sliding rod 44 is slidingly connected with the support base 3, the inside of the support base 3 is fixedly connected with a limiting ring 45, the limiting ring 45 is slidingly connected with the sliding rod 44, the limiting ring 45 is in contact with the limiting plate 41, the outer side of the sliding rod 44 is provided with a spring 46, the side close to the support base 3 of the limiting plate 41 is fixedly connected with a clamping block 47, the inside of the support base 3 is provided with a clamping groove 48, the clamping block 47 is clamped with the clamping groove 48, by moving the limiting plate 41 away from the rotating knob 34, the limiting plate 41 drives the clamping block 47 to pull out from the clamping groove 48 on the support base 3, so that the limiting of the limiting plate 41 is released, the limiting plate 41 drives the sliding rod 44 to slide in the limiting ring 45, the sliding rod 44 extrudes the spring 46, and the limiting plate 41 drives the limiting rod 42 to move, so that the limiting rod 42 slides out of the limiting slot 43 on the rotating knob 34, the limiting of the rotating knob 34 is released, and the limiting of the threaded rod 32 is released.

[0035] Wherein, one end of the spring 46 is in contact with the sliding rod 44, the other end of the spring 46 is in contact with the limiting ring 45, by the design of the spring 46, the limiting rod 42 can limit the rotating knob 34.

[0036] The use state of the application is: when used, by moving the limiting plate 41 away from the rotating knob 34, the limiting plate 41 drives the clamping block 47 to pull out from the clamping groove 48 on the support base 3, so that the limiting of the limiting plate 41 is released, the limiting plate 41 drives the sliding rod 44 to slide in the limiting ring 45, the sliding rod 44 extrudes the spring 46, and the limiting plate 41 drives the limiting rod 42 to move, so that the limiting rod 42 slides out of the limiting slot 43 on the rotating knob 34, the limiting of the rotating knob 34 is released, and the limiting of the threaded rod 32 is released.

[0037] By rotating the rotating knob 34, the rotating knob 34 drives the threaded rod 32 to rotate, and the threaded rod 32 and the fixed block 31 are screwed to move, so that the threaded rod 32 moves on the fixed block 31, that is, the threaded rod 32 drives the support seat 3 to move, the position of the support seat 3 can be adjusted, the support seat 3 is in contact with the ground, and the wheel 12 is away from the ground, so that the wheel 12 is limited, the height of the roadblock plate 2 can be adjusted, and the support point of the roadblock can be adjusted by adjusting the position of the support seat 3, so that the roadblock is stable when placed, and the roadblock is more stable when used; by rotating the support 57, the support 57 and the second hinge rod 52 are screwed to move, so that the support 57 moves in the second hinge rod 52, so that the support point of the second hinge rod 52 is adjusted, by rotating the rotating knob 56, the rotating knob 56 drives the adjusting rod 55 and the sliding block 54 to screw to move, so that the sliding block 54 drives the second hinge rod 52 to move, the first hinge rod 51 and the second hinge rod 52 can be retracted;

[0038] By rotating the fixed sleeve 22, the fixed sleeve 22 drives the rotating rod 21 to rotate, the rotating rod 21 and the roadblock plate 2 are screwed to move, so that the roadblock plate 2 moves on the rotating rod 21, the roadblock plate 2 drives the guide rod 25 to move on the guide block 24, the roadblock plate 2 can be kept stable when moving, the distance between the roadblock plates 2 can be adjusted, the roadblock plates 2 can be telescopic, and the length of the roadblock plate 2 can be adjusted.

[0039] The basic principles and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application, the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A road barrier with a telescopic structure, comprising a support frame (1), characterized in that: The lower end of the support frame (1) is fixedly connected to a wheel frame (11), and a wheel (12) is rotatably connected inside the wheel frame (11). The upper end of the support frame (1) is fixedly connected to a road barrier plate (2). A rotating rod (21) is provided inside the road barrier plate (2). A fixing sleeve (22) is fixedly connected to the outer side of the rotating rod (21). A connecting rod (23) is slidably connected inside the road barrier plate (2). A guide block (24) is fixedly connected to the lower end of the connecting rod (23). A guide rod (25) is fixedly connected inside the road barrier plate (2). A support seat (3) is slidably sleeved on the outer side of the support frame (1). A fixing block (31) is fixedly connected to the outer side of the support frame (1). A threaded rod (32) is rotatably connected inside the support seat (3). A limit mechanism (4) is provided on the support seat (3). 3) is fixedly connected to the outer side of a first hinge frame (5), the outer side of the first hinge frame (5) is hinged to a first hinge rod (51), the inner side of the first hinge rod (51) is hinged to a second hinge rod (52), the end of the second hinge rod (52) away from the first hinge rod (51) is hinged to a second hinge frame (53), the side of the second hinge frame (53) away from the second hinge rod (52) is fixedly connected to a slider (54), the slider (54) is slidably connected to the support base (3), the inner side of the support base (3) is connected to an adjusting rod (55) through a bearing, the adjusting rod (55) is connected to the slider (54) through a thread, the lower end of the adjusting rod (55) is fixedly connected to a knob (56), the knob (56) is in contact with the support base (3), and the inner side of the second hinge rod (52) is connected to a bracket (57) through a thread.

2. A road barrier with a telescopic structure according to claim 1, characterized in that: The rotating rod (21) is provided with positive and negative threads on its outer side, and the rotating rod (21) is connected to the road barrier (2) by threads.

3. A road barrier with a telescopic structure according to claim 1, characterized in that: The guide block (24) is slidably connected to the road barrier (2), and the guide block (24) is slidably connected to the guide rod (25).

4. A road barrier with a telescopic structure according to claim 1, characterized in that: The fixing block (31) is slidably connected to the support base (3), and the fixing block (31) is threadedly connected to the threaded rod (32).

5. A road barrier with a telescopic structure according to claim 1, characterized in that: A retaining ring (33) is fixedly connected to the outer side of the threaded rod (32), and the retaining ring (33) contacts the inner wall of the support base (3).

6. A road barrier with a telescopic structure according to claim 1, characterized in that: The upper end of the threaded rod (32) is fixedly connected to a rotary knob (34), which is in contact with the support base (3).

7. A road barrier with a telescopic structure according to claim 1, characterized in that: The limiting mechanism (4) includes a limiting plate (41). The outer side of the support base (3) contacts the limiting plate (41). A limiting rod (42) is fixedly connected to the side of the limiting plate (41) near the support base (3). A limiting groove (43) is opened inside the rotary knob (34). There are multiple limiting grooves (43) on each rotary knob (34). The multiple limiting grooves (43) are arranged in a ring on the rotary knob (34). The limiting rod (42) is slidably connected to the support base (3). The limiting rod (42) is slidably connected to the limiting groove (43). The limiting plate (41) is close to the support base (3). A sliding rod (44) is fixedly connected to one side of the support base (3). The sliding rod (44) is slidably connected to the support base (3). A limiting ring (45) is fixedly connected inside the support base (3). The limiting ring (45) is slidably connected to the sliding rod (44). The limiting ring (45) is in contact with the limiting plate (41). A spring (46) is provided on the outside of the sliding rod (44). A locking block (47) is fixedly connected to one side of the limiting plate (41) near the support base (3). A locking groove (48) is opened inside the support base (3). The locking block (47) is engaged with the locking groove (48).

8. A road barrier with a telescopic structure according to claim 7, characterized in that: One end of the spring (46) is in contact with the sliding rod (44), and the other end of the spring (46) is in contact with the limiting ring (45).

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