Rolling charging type roadblock device

By designing an interlaced push-pull power and a one-way transmission structure in the rolling charging roadblock device, the problems of low power, low efficiency and insufficient compressive strength of the existing power generation device are solved, and efficient and continuous power generation of the generator is achieved.

CN223436994UActive Publication Date: 2025-10-14CHANGZHOU JINXIA CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202422744227.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-14
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

During use, existing power generation devices have problems such as small single pressure reset power, low power generation efficiency, and low structural compressive strength, and are unable to achieve unidirectional continuous rotation drive power generation.

Method used

A rolling charging roadblock device was designed. By distributing rolling bearing blocks evenly on the pressure-resistant strip frame and utilizing the rotational connection between the rolling bearing blocks and the T-shaped side plates, an alternating push-pull power was formed. Combined with the one-way transmission structure of the pawl and ratchet, the push wheel was alternately raised and lowered, driving the tensile strip to move downward rapidly. The fan-shaped pendulum block further utilized inertia to extend the rotation time and improve the power generation efficiency.

Benefits of technology

It realizes the instantaneous continuous acceleration drive of the generator, improves the power generation, enhances the compressive strength of the structure, and ensures the efficient and continuous power generation of the generator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rolling rechargeable roadblock device. The rolling rechargeable roadblock device comprises a compression-resistant strip frame, a rolling bearing block, a buried strip frame, a generator body, a T-shaped side plate, a pawl, a ratchet wheel, a tensile strip, a fan-shaped swing block, a push-pull rod and a push-press wheel. The device has the beneficial effects that the staggered upwarp and downward movement of the front end and the rear end of the rolling bearing block in the rolling displacement process of external force are utilized, so that staggered push-pull power is favorably formed, the power switching efficiency is high, two push-press wheels connected through two groups of push-pull rods are alternately lifted, and the working efficiency is improved. Therefore, the tensile strip in contact with the pushing and pressing wheel can be quickly pushed and pressed to move downwards, and the effect of forming instant continuous acceleration driving power needed by power generation is achieved. The fan-shaped swing block mounted at the end part of the driving shaft rotates in an eccentric manner, so that the rotation duration is prolonged by utilizing inertia, and the generating capacity is greatly improved; the front part and the rear part of the rolling bearing block in the external force rolling process can be in an alternate tilting and descending state, and meanwhile, the T-shaped side plates and the compression-resistant strip frames form a high-strength supporting bearing structure.
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Description

Technical Field

[0001] The utility model relates to the field of power generation equipment, in particular to a rolling charging type roadblock device. Background Art

[0002] Currently, there are some devices on the market that use the wheels of moving vehicles as a trigger to drive generators to generate electricity, and combine this with electrical energy storage to power electrical appliances in special environments such as intersections. However, the above-mentioned existing power generation devices have the following defects during use: 1. The external force contact point transmission structure mostly uses a single pressure reset, so that the gears and other structures related to the drive transmission can only run forward and backward to drive the generator to generate electricity. The power during the reset process of the structure is small, and it cannot continuously rotate in one direction to drive the generator to generate electricity; 2. The single rotation power generation operation time is short and the power generation efficiency is low; 3. The overall structure has low compressive strength, which affects the long-term use effect. Therefore, to address the above problems, a rolling charging roadblock device is proposed. Utility Model Content

[0003] The purpose of the present utility model is to provide a rolling charging type roadblock device in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions: a rolling charging roadblock device, comprising a pressure-resistant frame, a rolling bearing block, a buried frame, a generator body, a T-shaped side plate, a pawl distributed in an inner ring groove, a ratchet, a tensile strip, a fan-shaped swing block, a push-pull rod, a spring, a slider and a pushing wheel. The bottom of the pressure-resistant frame and the frame opening of the buried frame are welded and fixed to each other, and a rolling bearing block is provided in each arc hole on the pressure-resistant frame. Each group of two generator bodies are symmetrically installed in the buried frame. On the side walls on both sides, two push-pull rods are symmetrically provided between the two adjacent T-shaped side panels located in the buried bar frame. The middle part of the T-shaped side panel is rotatably connected to the middle part of the rolling bearing block through a rotating shaft, and the two ends of the bottom of the rolling bearing block are rotatably connected to one end of the two groups of push-pull rods, and the other end of each group of push-pull rods is rotatably connected to the inner side of the shaft end of the middle part of the pushing wheel, and a slider is rotatably installed on the end of the shaft end outside the middle part of the pushing wheel. The middle plate body of the T-shaped side panel is symmetrically provided with two strip guide holes, and each strip guide hole is slidably connected to the slider;

[0005] The outer end of the drive shaft located on the generator body is equipped with a fan-shaped pendulum block, and the inner side of the outer end of the drive shaft is equipped with a ratchet. The ratchet and the pawls distributed in the inner ring groove form a one-way transmission structure, and the inner ring groove is opened in the middle of the inner ring wall of the ring block. The annular surface of the ring block is provided with an outer ring groove, and a tensile strip part is coiled in the outer ring groove. The horizontally expanded part of the tensile strip is in rolling contact with the pushing wheel.

[0006] Preferably, the top of the slider and the top wall of each of the strip-shaped guide holes are connected to each other via a spring.

[0007] Preferably, the push-pull rods are arranged in groups of two, and the two groups of push-pull rods are distributed in an inverted eight shape.

[0008] Preferably, one end of the pawl is rotatably connected to the short shaft portion located in the inner ring groove through a bearing, and torsion springs are mounted on both sides of the middle portion of the short shaft.

[0009] Preferably, a circular cover is welded on the circular surface of one side of the ring block, and the middle part of the circular cover is rotatably connected to the corresponding part of the drive shaft through a bearing, and the part of the drive shaft located in the circular cover is sleeved with a torsion spring.

[0010] Preferably, the two ends of the T-shaped side plate in the same straight line are respectively welded and fixed to corresponding parts of the inner wall of the buried bar frame.

[0011] Preferably, the ring block is located inside the outer sleeve, and one end of the outer sleeve is fixedly connected around the end portion corresponding to the generator.

[0012] Preferably, an arc-shaped strip hole is opened on the annular surface of the outer sleeve, and a tensile strip portion passes through the arc-shaped strip hole.

[0013] The beneficial effects of the utility model are:

[0014] 1. The staggered tilting and downward movement of the front and rear ends of the rolling bearing block during the external force rolling displacement process is conducive to the formation of staggered push-pull power, and the power switching efficiency is high, so that the two pushing wheels connected by two sets of push-pull rods can be alternately lifted and lowered, and the tensile strips in contact with the pushing wheels can be quickly pushed downward, achieving the effect of forming the instantaneous continuous acceleration driving power required for power generation.

[0015] Second, the downward-moving tensile strip drives the wound ring blocks and all the pawls to rotate, further driving the ratchet and the drive shaft installed in the middle of the ratchet to rotate. At the same time, with the help of the fan-shaped pendulum block installed at the end of the drive shaft, the rotation time is extended by inertia, which greatly improves the power generation.

[0016] 3. By arranging a rolling bearing block in each arc-shaped hole evenly distributed on the pressure-resistant frame, and combining the rolling bearing block with the corresponding part of the T-shaped side plate through a rotating shaft, it is beneficial for the front and rear parts of the rolling bearing block to be in a state of alternating rising and falling during the external force rolling process, thereby achieving the effect of forming an up and down displacement push and pull force. At the same time, the T-shaped side plate and the pressure-resistant frame form a high-strength supporting and bearing structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side sectional view of the overall structure of the utility model;

[0020] Figure 3 This is a three-dimensional diagram of the connection structure between the generator body and the fan-shaped pendulum block of the utility model;

[0021] Figure 4 A three-dimensional diagram of the connection structure between the ring block and the round cover of the utility model;

[0022] Figure 5 This is a front view of the connection structure between the ring block and the ratchet wheel of the utility model;

[0023] Figure 6 A three-dimensional diagram of the ring block connection structure of the utility model;

[0024] Figure 7 This is a schematic diagram of the interconnected structure of the rolling bearing block, push-pull rod and pushing wheel of the utility model.

[0025] In the figure: 1. Compression-resistant strip frame; 110. Arc-shaped hole; 2. Rolling bearing block; 210. Rotating shaft; 3. Buried strip frame; 4. Generator body; 410. Drive shaft; 5. T-shaped side plate; 510. Strip guide hole; 6. Ring block; 610. Outer ring groove; 620. Ratchet; 630. Inner ring groove; 640. Short shaft; 7. Ratchet; 8. Tensile strip; 9. Fan-shaped pendulum block; 10. Outer sleeve; 1010. Arc-shaped strip hole; 11. Push-pull rod; 12. Spring; 13. Slider; 14. Push wheel; 15. Round cover. DETAILED DESCRIPTION

[0026] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] See also Figures 1-7 As shown, a rolling charging roadblock device includes a pressure-resistant frame 1, a rolling bearing block 2, a buried frame 3, a generator body 4, a T-shaped side plate 5, a pawl 620 distributed in the inner ring groove 630, a ratchet 7, a tensile strip 8, a fan-shaped swing block 9, a push-pull rod 11, a spring 12, a slider 13 and a pushing wheel 14. The bottom of the pressure-resistant frame 1 and the frame opening of the buried frame 3 are welded and fixed to each other, and a rolling bearing block 2 is provided in each arc hole 110 on the pressure-resistant frame 1. Each group of two generator bodies 4 are symmetrically installed in the buried frame 3. On the two side walls inside, and between the two adjacent T-shaped side panels 5 in the buried bar frame 3, two push-pull rods 11 are symmetrically provided. The middle part of the T-shaped side panel 5 is rotatably connected to the middle part of the rolling bearing block 2 through the rotating shaft 210. By arranging the rolling bearing block 2 in each arc-shaped hole 110 equidistantly distributed on the pressure-resistant bar frame 1, and combining the rolling bearing block 2 with the corresponding part of the T-shaped side panel 5 through the rotating shaft 210, it is beneficial for the front and rear parts of the rolling bearing block 2 to be in a state of alternating rising and falling during the external force rolling process, thereby achieving the effect of forming an up and down displacement push-pull force;

[0030] The two ends of the bottom of the rolling bearing block 2 are respectively rotatably connected to one end of two groups of push-pull rods 11. The push-pull rods 11 are in a group of two, and the two groups of push-pull rods 11 are distributed in an inverted eight-shaped state. The other end of each group of push-pull rods 11 is rotatably connected to the inner side of the shaft end in the middle of the pushing wheel 14, and the end of the shaft end outside the middle of the pushing wheel 14 is rotatably installed with a slider 13. The middle plate body of the T-shaped side plate 5 is symmetrically provided with two strip guide holes 510, and each strip guide hole 510 is slidably connected to the slider 13;

[0031] When the external force instantly rolls to the right end of the rolling bearing block 2, the right end of the rolling bearing block 2 moves down, and its left end moves up and tilts up. At this time, the push-pull rod 11 on the same side connected to the right end of the rolling bearing block 2 moves down, so that a pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves down, achieving the effect of driving the part of the tensile strip 8 in rolling contact with the pushing wheel 14 to move down quickly. At the same time, the push-pull rod 11 on the same side connected to the left end of the rolling bearing block 2 moves up and tilts up, so that the other pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves up, achieving the effect of separating the pushing wheel 14 from the part of the tensile strip 8 in contact with it;

[0032] When the external force instantly moves from the right end of the rolling bearing block 2 to the left end, the right end of the rolling bearing block 2 tilts up and its left end moves down. At this time, the push-pull rod 11 on the same side connected to the right end of the bearing block 2 moves up and tilts up, so that a pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves up, achieving the effect of separating the pushing wheel 14 from the part of the tensile strip 8 in contact with the reset. At the same time, the push-pull rod 11 on the same side connected to the left end of the rolling bearing block 2 moves down, so that the other pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves down, achieving the effect of driving the part of the tensile strip 8 in rolling contact with the pushing wheel 14 to move downward quickly;

[0033] To sum up: the staggered tilting and downward movement of the front and rear ends of the rolling bearing block 2 during the external force rolling displacement process is conducive to forming a staggered push-pull power, realizing the alternating lifting and lowering of the two pushing wheels 14 connected by two sets of push-pull rods 11, and playing a role in quickly pushing down the tensile strip 8 in contact with the pushing wheel 14, thereby achieving the effect of forming the instantaneous continuous acceleration driving power required for power generation.

[0034] The outer end of the drive shaft 410 on the generator body 4 is equipped with a fan-shaped pendulum block 9, and the inner side of the outer end of the drive shaft 410 is equipped with a ratchet 7. The ratchet 7 and the pawl 620 distributed in the inner ring groove 630 form a one-way transmission structure. The inner ring groove 630 is provided in the middle of the inner ring wall of the ring block 6. The annular surface of the ring block 6 is provided with an outer ring groove 610, and a portion of the tensile strip 8 is coiled in the outer ring groove 610. The horizontally expanded portion of the tensile strip 8 is in rolling contact with the push wheel 14.

[0035] When the tensile strip 8 is also in a rapidly downward moving state under the action of the rapidly downward moving pushing wheel 14, due to the one-way transmission structure of the pawl 620 and the ratchet 7 located in the inner ring groove 630, and the tensile strip 8 is partially wrapped in the outer ring groove 610 located on the ring block 6, the downward moving tensile strip 8 drives the wound ring block 6 and all the pawls 620 to rotate, and further drives the ratchet 7 and the drive shaft 410 assembled in the middle of the ratchet 7 to rotate, and at the same time, with the help of the fan-shaped pendulum block 9 installed at the end of the drive shaft 410, it rotates eccentrically so as to use inertia to extend the rotation time, thereby completing the power generation of the generator body 4.

[0036] like Figure 1 and Figure 7 As shown, the top of the slider 13 and the top wall of each strip guide hole 510 are connected to each other through a spring 12. The setting of the spring 12 and the strip guide hole 510 ensures the guiding stability and reset performance of the connected slider 13 and the pushing wheel 14.

[0037] Combine Figure 5 and Figure 6 As shown, one end of the pawl 620 is rotatably connected to the short shaft 640 located in the inner ring groove 630 through a bearing, and torsion springs are installed on both sides of the middle part of the short shaft 640. The torsion springs configured on the short shaft 640 facilitate the reset of the pawl 620 when the short shaft 640 rotates.

[0038] like Figure 4 As shown, a circular cover 15 is welded on the circular surface of one side of the ring block 6, and the middle part of the circular cover 15 is rotatably connected to the corresponding part of the drive shaft 410 through a bearing. The part of the drive shaft 410 located in the circular cover 15 is equipped with a torsion spring, which serves to connect the ring block 6 and the drive shaft 410.

[0039] Furthermore, two ends of the T-shaped side plate 5 on the same straight line are respectively welded and fixed to corresponding parts of the inner wall of the buried bar frame 3 .

[0040] Furthermore, the ring block 6 is located in the outer sleeve 10, and one end of the outer sleeve 10 is fixedly connected around the end portion corresponding to the generator.

[0041] Furthermore, an arc-shaped strip hole 1010 is opened on the annular surface of the outer sleeve 10, and a portion of the tensile strip 8 passes through the arc-shaped strip hole 1010.

[0042] Working principle: By arranging a rolling bearing block 2 in each arc-shaped hole 110 evenly distributed on the pressure-resistant strip frame 1, and combining the rolling bearing block 2 with the corresponding part of the T-shaped side plate 5 through the rotating shaft 210, it is beneficial that the front and rear parts of the rolling bearing block 2 are in a state of alternating rising and falling during the external force rolling process, thereby achieving the effect of forming an up and down displacement push and pull force;

[0043] When the external force instantly rolls to the right end of the rolling bearing block 2, the right end of the rolling bearing block 2 moves down, and its left end moves up and tilts up. At this time, the push-pull rod 11 on the same side connected to the right end of the rolling bearing block 2 moves down, so that a pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves down, achieving the effect of driving the part of the tensile strip 8 in rolling contact with the pushing wheel 14 to move down quickly. At the same time, the push-pull rod 11 on the same side connected to the left end of the rolling bearing block 2 moves up and tilts up, so that the other pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves up, achieving the effect of separating the pushing wheel 14 from the part of the tensile strip 8 in contact with it;

[0044] When the external force instantly moves from the right end of the rolling bearing block 2 to the left end, the right end of the rolling bearing block 2 tilts up and its left end moves down. At this time, the push-pull rod 11 on the same side connected to the right end of the bearing block 2 moves up and tilts up, so that a pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves up, achieving the effect of separating the pushing wheel 14 from the part of the tensile strip 8 in contact with the reset. At the same time, the push-pull rod 11 on the same side connected to the left end of the rolling bearing block 2 moves down, so that the other pushing wheel 14 rotatably connected to the bottom end of the push-pull rod 11 moves down, achieving the effect of driving the part of the tensile strip 8 in rolling contact with the pushing wheel 14 to move downward quickly;

[0045] In summary, the staggered tilting and downward movement of the front and rear ends of the rolling bearing block 2 during the external force rolling displacement process is conducive to forming a staggered push-pull power, realizing the alternating lifting and lowering of the two pushing wheels 14 connected by the two sets of push-pull rods 11, and playing the role of quickly pushing and moving the tensile strips 8 in contact with the pushing wheels 14 downward, thereby achieving the effect of forming the instantaneous continuous acceleration driving power required for power generation;

[0046] When the tensile strip 8 is also in a rapidly downward moving state under the action of the rapidly downward moving pushing wheel 14, due to the one-way transmission structure of the pawl 620 and the ratchet 7 in the inner ring groove 630, and the tensile strip 8 is partially wound in the outer ring groove 610 on the ring block 6, the downward moving tensile strip 8 drives the wound ring block 6 and all the pawls 620 to rotate, further driving the ratchet 7 and the driving shaft 410 assembled in the middle of the ratchet 7 to rotate, and at the same time, with the help of the fan-shaped pendulum block 9 installed at the end of the driving shaft 410, the rotation is eccentrically rotated so as to extend the rotation time by utilizing inertia, thereby completing the power generation of the generator body 4;

[0047] Compared with the prior art, the difference lies in that: by arranging a rolling bearing block 2 in each arc-shaped hole 110 evenly distributed on the pressure-resistant strip frame 1, and combining the rolling bearing block 2 with the corresponding part of the T-shaped side plate 5 through the rotating shaft 210, it is beneficial that the front and rear parts of the rolling bearing block 2 are in a state of alternating rising and falling during the external force rolling process, achieving the effect of forming an up and down displacement push and pull force, and at the same time, the T-shaped side plate 5 and the pressure-resistant strip frame 1 form a high-strength support and bearing structure;

[0048] The staggered tilting and downward movement of the front and rear ends of the rolling bearing block 2 during the external force rolling displacement process is conducive to forming a staggered push-pull power, realizing the alternating lifting and lowering of the two pushing wheels 14 connected by the two sets of push-pull rods 11, playing the role of quickly pushing and moving the tensile strips 8 in contact with the pushing wheels 14 downward, achieving the effect of forming the instantaneous continuous acceleration driving power required for power generation;

[0049] The wound ring block 6 and all pawls 620 are rotated by the down-moving tensile strip 8, further rotating the ratchet 7 and the driving shaft 410 assembled in the middle of the ratchet 7, and the fan-shaped swing block 9 installed at the end of the driving shaft 410 is used to offset the rotation, so as to prolong the rotation time by inertia, greatly improving the power generation.

[0050] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0051] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A rolling charging roadblock device, characterized by: The invention comprises a pressure-resistant frame (1), a rolling bearing block (2), a buried frame (3), a generator body (4), a T-shaped side plate (5), a pawl (620) distributed in an inner ring groove (630), a ratchet (7), a tensile strip (8), a fan-shaped swing block (9), a push-pull rod (11), a spring (12), a slider (13) and a push wheel (14), wherein the bottom of the pressure-resistant frame (1) and the frame opening of the buried frame (3) are welded and fixed to each other, and a rolling bearing block (2) is provided in each arc hole (110) on the pressure-resistant frame (1), and each group of two generator bodies (4) are symmetrically mounted on the side walls on both sides of the buried frame (3), and are located in the Two push-pull rods (11) are symmetrically provided between two adjacent T-shaped side panels (5) in the buried bar frame (3); the middle of the T-shaped side panel (5) is rotatably connected to the middle of the rolling bearing block (2) through a rotating shaft (210), and the two ends of the bottom of the rolling bearing block (2) are rotatably connected to one end of two groups of push-pull rods (11), and the other end of each group of push-pull rods (11) is rotatably connected to the inner side of the shaft end of the middle of the pushing wheel (14), and a slider (13) is rotatably installed at the end of the shaft end outside the middle of the pushing wheel (14), and the middle plate body of the T-shaped side panel (5) is symmetrically provided with two strip guide holes (510), and each strip guide hole (510) is slidably connected to the slider (13); The outer end of the driving shaft (410) on the generator body (4) is equipped with a fan-shaped pendulum block (9), and the inner side of the outer end of the driving shaft (410) is equipped with a ratchet (7), the ratchet (7) and the pawl (620) distributed in the inner ring groove (630) form a one-way transmission structure, and the inner ring groove (630) is opened in the middle of the inner ring wall of the ring block (6), the annular surface of the ring block (6) is opened with an outer ring groove (610), and a tensile strip (8) part is coiled in the outer ring groove (610), and the horizontally expanded part of the tensile strip (8) is in rolling contact with the pushing wheel (14).

2. The rolling charging roadblock device according to claim 1, characterized in that: The top of the slider (13) and the top wall of each of the strip-shaped guide holes (510) are connected to each other via a spring (12).

3. The rolling charging roadblock device according to claim 1, characterized in that: The push-pull rods (11) are arranged in groups of two, and the two groups of push-pull rods (11) are distributed in an inverted eight-shaped pattern.

4. The rolling charging road barrier device according to claim 1, characterized in that: One end of the pawl (620) is rotatably connected to a portion of the short shaft (640) located in the inner ring groove (630) via a bearing, and torsion springs are mounted on both sides of the middle portion of the short shaft (640).

5. The rolling charging road barrier device according to claim 1, characterized in that: A circular cover (15) is welded on the circular surface of one side of the ring block (6), and the middle portion of the circular cover (15) is rotatably connected to a corresponding portion of the drive shaft (410) via a bearing. The portion of the drive shaft (410) located within the circular cover (15) is sleeved with a torsion spring.

6. The rolling charging roadblock device according to claim 1, characterized in that: The two ends of the T-shaped side plate (5) on the same straight line are respectively welded and fixed to corresponding parts of the inner wall of the buried bar frame (3).

7. The rolling charging road barrier device according to claim 1, characterized in that: The ring block (6) is located inside the outer sleeve (10), and one end of the outer sleeve (10) is fixedly connected to the periphery of the end portion corresponding to the generator.

8. The rolling charging road barrier device according to claim 7, characterized in that: An arc-shaped strip hole (1010) is provided on the annular surface of the outer sleeve (10), and a portion of the tensile strip (8) passes through the arc-shaped strip hole (1010).