CN220099747U - Impact-resistant supporting seat of safety protection guardrail - Google Patents
Impact-resistant supporting seat of safety protection guardrail Download PDFInfo
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- CN220099747U CN220099747U CN202321095954.6U CN202321095954U CN220099747U CN 220099747 U CN220099747 U CN 220099747U CN 202321095954 U CN202321095954 U CN 202321095954U CN 220099747 U CN220099747 U CN 220099747U
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- seat frame
- impact
- safety protection
- supporting seat
- tail
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an impact-resistant supporting seat of a safety protection guardrail, relates to the technical field of protection guardrails, and solves the problems that a deformed supporting base and the safety protection guardrail need to be removed again and replaced, and the reinstallation cost is high. An impact-resistant supporting seat of a safety protection guardrail comprises a main supporting seat body; the upper part of the main support seat body is slidably provided with an upper connecting seat frame; the lower part of the upper connecting seat frame is provided with an inner connecting sliding rod in a sliding way; the outer annular array of the main support seat body is provided with an outer fixing hole, the annular array of the inner part of the main support seat body is provided with a side inclined strut, a first support spring is arranged outside the side inclined strut in a surrounding mode, the tail end of the first support spring is fixed with a tail connecting sliding block, and the middle part of the tail connecting sliding block is rotationally connected with the tail part of a lower connecting strip. The seat frame is connected in use carries out buffering through first supporting spring and second supporting spring and reduces the deformation, resumes the former state and continues to use under low-speed impact force, reduces replacement cost.
Description
Technical Field
The utility model belongs to the technical field of protective guardrails, and particularly relates to an impact-resistant supporting seat of a safety protective guardrail.
Background
The safety protection guardrails are arranged in the middle and on the two sides of the road and fixedly connected with the ground through the supporting base.
The existing support base carries out fixed connection through bolt and safety protection guardrail, support base and safety protection guardrail be hard connection, support base and safety protection guardrail can direct deformation after receiving the impact, impact resistance is weak, support base and safety protection guardrail after deformation need demolish the renew again, the problem that the cost of reinstallation is high appears, and support base receives the connecting bolt of impact and ground and is pulled out by the directness, leads to support base and ground connecting hole deformation to influence follow-up reinstallation fixedly.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an impact-resistant supporting seat of a safety protection guardrail, which aims to solve the problems that a supporting base and the safety protection guardrail can be directly deformed after being impacted, the impact resistance is weak, the deformed supporting base and the safety protection guardrail need to be removed again for replacement, the reinstallation cost is high, and the supporting base is impacted and the connecting bolts on the ground are directly pulled out, so that the deformation of the supporting base and the ground connecting holes affects the subsequent reinstallation and fixation.
The utility model discloses an impact-resistant supporting seat of a safety protection guardrail, which is characterized by comprising the following specific technical means:
an impact-resistant supporting seat of a safety protection guardrail comprises a main supporting seat body; the outer annular array of the main support seat body is provided with an outer fixing hole, the outer fixing hole is a fixing hole position for a bolt to pass through and ground, the inner annular array of the main support seat body is provided with a side inclined strut, the outer part of the side inclined strut is surrounded with a first support spring, the tail end of the first support spring is fixedly connected with a tail connecting slide block, the middle part of the tail connecting slide block is rotationally connected with the tail part of a lower connecting strip, the head end of the first support spring is fixedly connected with the main support seat body, the tail connecting slide block is in penetrating sliding connection with the side inclined strut, the upper hole position of the main support seat body is in penetrating sliding connection with an upper connecting seat frame, an inner connecting cavity is arranged in the upper connecting seat frame, the inner connecting slide rod penetrates into the inner connecting cavity, the outer annular array of the bottom end of the upper connecting seat frame is provided with a lower connecting strip, the upper connecting seat frame is rotationally connected with the head end of the lower connecting strip, the upper connecting seat frame is suitable for the change of the interval position of the connecting angle of the tail connecting slide block after being inclined through the lower connecting strip, the lower section of the upper connecting seat frame is of a tapered structure which gradually narrows downwards, the bottom end of the inner connecting slide rod is fixedly connected with the inner part of the main supporting seat frame, the tapered structure at the lower part of the upper connecting seat frame can increase the movable redundancy and the movable interval between rectangular hole sites at the top of the upper connecting seat frame and the main supporting seat frame, the inner connecting slide rod penetrates through and slides in the lower hole site of the upper connecting seat frame, the top of the inner connecting slide rod is fixedly provided with an upper limiting plate, the upper limiting plate limits the maximum sliding distance between the inner connecting slide rod and the upper connecting seat frame, the upper limiting plate is positioned in the inner connecting cavity, a second supporting spring is arranged outside the inner connecting slide rod in a surrounding manner, the top of the second supporting spring is fixedly connected with the bottom of the inner connecting cavity, the upper section of the inner connecting slide rod is of a tapered structure which narrows upwards, the conical structure at the upper part of the inner connecting slide rod can increase the activity redundancy and activity interval of the hole sites at the bottom of the inner connecting slide rod and the upper connecting seat frame.
The utility model at least comprises the following beneficial effects:
1. after the protective guard on the top of the upper connecting seat frame is impacted, the upper connecting seat frame and the protective guard synchronously move upwards, the upper connecting seat frame moves upwards and compresses the first supporting spring, the compression of the first supporting spring can buffer and reduce the impact force exerted on the upper connecting seat frame, the impact force of the upper connecting seat frame is enhanced, the reverse impact on vehicles and pedestrians is reduced, and direct deformation caused by impact and alternate damage on vehicles due to hard connection of the upper connecting seat frame are avoided.
2. According to the utility model, the upper connecting seat frame is buffered through the first supporting spring and the second supporting spring, so that the impact on the main supporting seat body is reduced, the upper connecting seat frame can be recovered to be used continuously under the low-speed impact force, the replacement cost and the replacement and installation procedures in the later period are reduced, and the problem that the deformation of the connecting bolts on the ground and the connecting holes on the ground after the impact on the existing supporting seat body is caused to influence the subsequent reinstallation and fixation is avoided.
3. In the process of moving on the upper connecting seat frame, the conical structures at the lower part of the upper connecting seat frame and the upper part of the inner connecting slide rod can increase the activity redundancy of the upper connecting seat frame, and the upper connecting seat frame can perform tilting activity and adapt to the tilting angle change after being impacted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a semi-section structure of a main support base of the present utility model.
Fig. 3 is a schematic view of the present utility model in semi-section of an upper connector mount.
Fig. 4 is a schematic diagram of a split structure of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main support base; 101. a side strut; 102. a first support spring; 103. the tail is connected with a sliding block; 104. a lower connecting bar; 105. an outer fixing hole; 2. an upper connecting seat frame; 201. an inner connecting cavity; 3. the inner connecting slide bar; 301. an upper limit plate; 302. and a second supporting spring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides an impact-resistant supporting seat of a safety protection guardrail, which comprises a main supporting seat body 1; the outer side of the main support seat body 1 is provided with an outer fixing hole 105 in an annular array, the outer fixing hole 105 is a fixing hole for a bolt to pass through and the ground, the main support seat body 1 is of a conical structure with a narrow upper part and a wide lower part, the inner side of the main support seat body 1 is provided with an annular array of side inclined slide columns 101, the outer side of the side inclined slide columns 101 is surrounded with a first support spring 102, the tail end of the first support spring 102 is fixed with a tail connecting slide block 103, and the middle part of the tail connecting slide block 103 is rotationally connected with the tail of a lower connecting strip 104; the upper hole site of the main support seat body 1 is penetrated and slides to be provided with an upper connection seat frame 2, an inner connection cavity 201 is arranged in the upper connection seat frame 2, an inner connection sliding rod 3 penetrates into the inner connection cavity 201, a lower connection strip 104 is arranged on the outer annular array of the bottom end of the upper connection seat frame 2, the head ends of the upper connection seat frame 2 and the lower connection strip 104 are rotationally connected, the upper connection seat frame 2 adapts to the change of the connection angle interval position of the inclined rear and tail connection sliding blocks 103 through the lower connection strip 104, the lower section of the upper connection seat frame 2 is of a conical structure which is gradually narrowed downwards, the bottom end of the inner connection sliding rod 3 is fixedly connected with the inner part of the main support seat body 1, the conical structure at the lower part of the upper connection seat frame 2 can increase movable redundancy and movable interval between the upper connection seat frame 2 and the rectangular hole site at the top of the main support seat body 1, the upper connection seat frame 2 can incline in the upward moving process through the interval, and the upper connection seat frame 2 inclines to one side in an angle manner, and is adapted to the change of the inclination angle after being impacted; the hole site at the lower part of the upper connecting seat frame 2 penetrates and slides and has an inner connecting slide bar 3, an upper limit plate 301 is fixed at the top of the inner connecting slide bar 3, the maximum sliding distance between the inner connecting slide bar 3 and the upper connecting seat frame 2 is limited by the upper limit plate 301, the upper limit plate 301 is positioned inside the inner connecting cavity 201, a second supporting spring 302 surrounds the outer part of the inner connecting slide bar 3, the upper connecting seat frame 2 is buffered by the compression of the first supporting spring 102 and the second supporting spring 302, and the upper connecting seat frame 2 can be used continuously after receiving the low-speed impact force of the vehicle lower than twenty-five kilometers per hour, and the upper connecting seat frame 2 is recovered to be used continuously without change the safety guard rail with deformed top.
The head end of the first supporting spring 102 is fixedly connected with the main supporting seat body 1, the tail connecting sliding block 103 and the side inclined sliding column 101 penetrate through the sliding connection, the upper connecting seat frame 2 is buffered through compression of the first supporting spring 102 and the second supporting spring 302, and the upper connecting seat frame 2 can be continuously used after receiving low-speed impact force of the vehicle lower than twenty-five kilometers per hour, and only the safety guard rail with deformed top is needed to be replaced.
Wherein, second supporting spring 302 top and last limiting plate 301 are fixed, second supporting spring 302 bottom and interior connecting chamber 201 bottom fixed connection, interior connecting slide bar 3 upper segment is the toper structure of narrowing upward, the toper structure on interior connecting slide bar 3 upper portion can make the activity redundancy and the activity interval of increasing interior connecting slide bar 3 and the hole site of last connecting seat frame 2 bottom, the interval cooperation internal connection slide bar 3 and the interval of last connecting seat frame 2 through last connecting seat frame 2 and main support pedestal 1, upward connecting seat frame 2 can incline the activity through above-mentioned interval in-process that moves up, upward connecting seat frame 2 carries out the angle slope to one side, the inclination angle change after the adaptation receives the impact.
Specific use and action of the embodiment:
according to the utility model, the main support seat body 1 is fixed with the ground through the outer fixing hole 105 by bolts, bolt holes at the top of the upper connection seat frame 2 and the lower part of the safety protection guardrail are fixed by bolts, after the protective fence at the top of the upper connection seat frame 2 is impacted by a vehicle, the protective fence is driven to move by the impact, the protective fence drives the upper connection seat frame 2 to synchronously move upwards, the upper connection seat frame 2 moves upwards along the inner connecting slide rod 3 and compresses the second support spring 302, the tail connection slider 103 is pulled to move upwards along the side inclined slide column 101 by the lower connecting strip 104 in the upward movement process of the upper connection seat frame 2, the tail connection slider 103 moves upwards and compresses the first support spring 102, the compression of the first support spring 102 and the second support spring 302 can buffer and reduce the impact force to which the upper connection seat frame 2 is subjected to, the impact force to be exerted by the upper connection seat frame 2 is enhanced, the reverse impact force to the vehicle and pedestrians is reduced, the upper connection seat frame 2 is prevented from being directly deformed and broken by the impact to the vehicle, the upper connection seat frame 2 is compressed and buffered by the first support spring 102 and the second support spring 302, the upper connection seat frame 2 can be replaced by the lower than the lower impact seat frame 2, the ground is replaced by the lower than the lower impact seat frame, the front seat frame is replaced by the lower impact seat frame, the impact force is reduced, the impact force of the front seat frame is reduced, the impact force is reduced, and the ground is reduced, the impact is reduced, and the replacement process is avoided, and the original seat frame is replaced by the ground, and the original seat is replaced;
in the process that the safety guard rail moves on the upper connecting seat frame 2, the conical structure at the lower part of the upper connecting seat frame 2 can increase the movable redundancy and the movable interval between the upper connecting seat frame 2 and the rectangular hole site at the top of the main supporting seat body 1, the conical structure at the upper part of the inner connecting slide rod 3 can increase the movable redundancy and the movable interval between the inner connecting slide rod 3 and the hole site at the bottom of the upper connecting seat frame 2, the interval between the upper connecting seat frame 2 and the main supporting seat body 1 is matched with the interval between the inner connecting slide rod 3 and the upper connecting seat frame 2, the upper connecting seat frame 2 can incline and move in the upward moving process through the interval, the upper connecting seat frame 2 inclines to one side at an angle, the inclined angle after being impacted is adapted, and the upper connecting seat frame 2 is adapted to the change of the interval position of the connecting angle between the inclined connecting slide rod 3 and the tail connecting slide block 103 through the lower connecting strip 104.
Claims (7)
1. An impact-resistant supporting seat of a safety protection guardrail, which is characterized in that: the shock-resistant supporting seat of the safety protection guardrail comprises a main supporting seat body (1); the upper part of the main support seat body (1) is provided with an upper connecting seat frame (2) in a sliding way; the lower part of the upper connecting seat frame (2) is provided with an inner connecting sliding rod (3) in a sliding way; the outer annular array of the main support seat body (1) is provided with an outer fixing hole (105), the inner annular array of the main support seat body (1) is provided with a side inclined strut (101), a first support spring (102) is arranged outside the side inclined strut (101) in a surrounding mode, the tail end of the first support spring (102) is fixed with a tail connecting sliding block (103), and the middle part of the tail connecting sliding block (103) is connected with the tail of a lower connecting strip (104) in a rotating mode.
2. An impact-resistant supporting seat of a safety protection fence according to claim 1, characterized in that the head end of the first supporting spring (102) is fixedly connected with the main supporting seat body (1), and the tail connecting sliding block (103) is in penetrating sliding connection with the side inclined sliding column (101).
3. An impact-resistant support seat for a safety protection fence according to claim 1, characterized in that the upper connecting seat frame (2) is internally provided with an inner connecting cavity (201), and the inner connecting slide rod (3) penetrates into the inner connecting cavity (201).
4. An impact-resistant supporting seat for a safety protection fence according to claim 1, wherein the lower connecting strip (104) is arranged on the outer annular array of the bottom end of the upper connecting seat frame (2), and the upper connecting seat frame (2) is rotatably connected with the head end of the lower connecting strip (104).
5. An impact-resistant supporting seat for a safety protection fence according to claim 1, wherein an upper limiting plate (301) is fixed on the top of the inner connecting slide bar (3), a second supporting spring (302) is surrounded on the outer side of the inner connecting slide bar (3), and the top of the second supporting spring (302) is fixed with the upper limiting plate (301).
6. An impact-resistant supporting seat for a safety protection fence according to claim 5, characterized in that the bottom of the second supporting spring (302) is fixedly connected with the bottom of the inner connecting cavity (201), and the upper section of the inner connecting slide bar (3) is of an upward narrowing conical structure.
7. An impact-resistant supporting seat for a safety protection fence according to claim 1, characterized in that the lower section of the upper connecting seat frame (2) is of a tapered structure which is gradually narrowed downwards, and the bottom end of the inner connecting slide rod (3) is fixedly connected with the inside of the main supporting seat body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095954.6U CN220099747U (en) | 2023-05-09 | 2023-05-09 | Impact-resistant supporting seat of safety protection guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095954.6U CN220099747U (en) | 2023-05-09 | 2023-05-09 | Impact-resistant supporting seat of safety protection guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220099747U true CN220099747U (en) | 2023-11-28 |
Family
ID=88844819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321095954.6U Active CN220099747U (en) | 2023-05-09 | 2023-05-09 | Impact-resistant supporting seat of safety protection guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220099747U (en) |
-
2023
- 2023-05-09 CN CN202321095954.6U patent/CN220099747U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |