Buffer protection wall for constructional engineering

By designing a detachable elastomer and a follow-up and alerting mechanism, the technical problems that are difficult to solve in the existing technology are solved, and the impact parts can be detached and replaced and maintained in a timely manner, ensuring the continuous effectiveness of the cushioning performance.

CN223634458UActive Publication Date: 2025-12-05TAIAN HUITAI CONSTRUCTION MACHINERY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423246353.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

When existing building construction uses buffer walls, the impact points are easily damaged when subjected to impact, and it is difficult to detect the impacted parts in time for maintenance.

Method used

A buffer protective wall was designed, comprising a protective structure, a follow-up mechanism, a reset mechanism, and a warning mechanism. The wall absorbs impact force through a detachable elastomer, the follow-up mechanism absorbs impact by tilting, and the warning mechanism issues an alarm for timely maintenance.

Benefits of technology

It enables the detachable and replaceable impact parts, ensuring continuous and effective cushioning performance. It also allows for the timely detection and maintenance of the impacted parts, ensuring that the cushioning performance is fully utilized every time an impact occurs. Furthermore, it allows for the timely detection and maintenance of impacted parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223634458U_ABST
    Figure CN223634458U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of engineering construction protection buildings, in particular to a buffering protection wall for constructional engineering. Comprising a protection structure, a base is connected to the bottom of the protection structure and used for bearing the protection structure, a follow-up mechanism, a reset mechanism and a prompt mechanism are arranged in the base, the follow-up mechanism is used for connecting the protection structure to the base, and the reset mechanism is used for vertically resetting the protection structure to the base. And the prompting mechanism is used for sending out prompting information according to the received impact. The elastic body can be separated from the protection frame during maintenance after buffering protection is achieved, and the buffering performance of the part can be recovered through timely replacement; the follow-up mechanism can incline according to the impact direction when being impacted so as to absorb a part of potential energy of impact, then the follow-up mechanism is reset by the reset mechanism, and the prompt mechanism can be triggered while the impact does inclined motion, so that the part of the protective wall can be maintained in the first time.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction protection technical field especially, relates to a buffer protection wall for building engineering. BACKGROUND

[0002] The protective wall is a protective measure component for isolating the construction site from the external environment, making the construction site a relatively closed space, including the enclosure wall built with various materials or the enclosure body composed of various shaped boards.

[0003] The patent document with the publication number (CN222065861U) discloses a buffer protection wall for building engineering, which comprises a protective component, the protective component comprising a frame; a buffer component, the buffer component comprising a limiting groove, a limiting rod, a limiting block, a first rotating shaft and a movable rod. The utility model discloses limiting groove, buffer protection board body, foam, protection board, frame, first shaft movable axle, second rotating shaft, limiting rod and damping spring damper, when the buffer protection board body is impacted, first buffering effect is carried out to it through the rubber plate, the remaining impact force will be conducted into the foam, the impact force is buffered, and energy can also be differentiated to reduce vibration and impact, and the damping spring damper converts vibration energy into other forms of energy conversion, and then the speed and effect are converted through the collocation of the movable rod.

[0004] When the above-mentioned technology is used, it is found that the existing technology has the following technical problems: although the impact can be buffered and the potential energy can be absorbed, the impact part will inevitably be damaged, reducing the buffering performance of the part, and in order to withstand the impact for many times, it needs to be replaced in time; in addition, when the protective wall is laid in a large area, it is difficult to know that a part of the protective wall is impacted in the first time, so that the part of the protective wall cannot be maintained in the first time. UTILITY MODEL CONTENTS

[0005] Therefore, it is necessary to provide a buffer protection wall for building engineering for replacing the part impacted and knowing the part impacted in the first time.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A buffer protection wall for building engineering, comprising a base, further comprising:

[0008] The protective structure is composed of a plurality of buffer bodies connected in the width direction and the height direction, each of the plurality of buffer bodies is composed of a protective frame and an elastic body detachably connected to the protective frame;

[0009] A follow-up mechanism connected between the base and the protective structure, the follow-up mechanism being used to rotate and tilt the protective structure relative to the base;

[0010] A reset mechanism connected between the follow-up mechanism and the base, the reset mechanism being used to make the protective structure perpendicular to the base; and

[0011] A prompting mechanism composed of a triggering part and a feedback part, the triggering part being located on the follow-up mechanism, the feedback part being located on the base, the triggering part being used to move and contact the feedback part following the follow-up mechanism, and the feedback part being used to send a prompt message according to the contact of the triggering part.

[0012] As a preferred embodiment of the buffer protective wall for constructional engineering provided by the utility model, a plurality of connecting pieces are further included, each of the plurality of connecting pieces has at least two notches for accommodating the corners of the protective frame, and the protective frames of the plurality of buffer bodies are connected into one body through the plurality of connecting pieces.

[0013] As a preferred embodiment of the buffer protective wall for constructional engineering provided by the utility model, each of the plurality of protective frames includes two long rods arranged in the height direction and two short rods arranged in the width direction, and the two long rods and the two short rods are sequentially and circularly connected to form the protective frame.

[0014] The opposite surfaces of the two short rods of the protective frame are each provided with an insertion slot for accommodating the elastic body, the elastic body has a first end at the top and a second end at the bottom, and the first end and the second end are respectively arranged in the insertion slot.

[0015] As a preferred embodiment of the buffer protective wall for constructional engineering provided by the utility model, the elastic body includes an outer shell, the inner part of the outer shell is hollow and has a compressible extrusion space, and a plurality of reinforcing rings are equidistantly arranged on the outer shell in the height direction.

[0016] The outer shell has two first rotation shafts to form the first end and the second end, and an inner shell is rotationally connected to the first rotation shaft of the first end and the second end;

[0017] The inner shell of the first rotation shaft of the first end is provided with an extendable piece, the first rotation shaft of the first end is detachably arranged in one of the insertion slots through the extendable piece, so that the elastic body as a whole is detachably arranged on the protective frame.

[0018] As a preferred implementation form of the buffer protection wall for construction engineering provided by the utility model, the telescopic part is composed of a sleeve shell sleeved outside the inner shell and a compression spring fixed between the sleeve shell and the inner shell, and a pressing ring is arranged on the inner shell and used for pressing the sleeve shell.

[0019] As a preferred implementation form of the buffer protection wall for construction engineering provided by the utility model, the follow-up mechanism comprises a second rotating shaft, at least one transmission group and a support body, the second rotating shaft is rotationally connected in the base, a support is fixed on the second rotating shaft, the second rotating shaft is fixedly connected with the bottom of the protection structure through the support, at least one transmission group is connected between the second rotating shaft and the support body, and the support body is fixed in the base.

[0020] The transmission group comprises a notched gear fixed on the second rotating shaft and a rack meshed with the notched gear and slidingly arranged on the support body, the trigger part of the prompting mechanism is located on the rack, and the rack is used for driving the trigger part to move.

[0021] The reset mechanism comprises at least two staggered gas springs, the two gas springs are rotationally connected between the two ends of the rack and the bottom of the base respectively, and the gas springs are used for resetting the rack.

[0022] As a preferred implementation form of the buffer protection wall for construction engineering provided by the utility model, the trigger part is a touch body fixed on the rack, the feedback part comprises a button switch and a buzzer installed in the base, the button switch is electrically connected with the buzzer, the position of the button switch on the base corresponds to the touch body, and part of the buzzer is exposed through a through opening formed in the base.

[0023] The part vertically corresponding to the button switch of the base is provided with an inspection opening, and the inspection opening is used for resetting the button switch.

[0024] It can be seen without doubt that the above technical solutions of the application can certainly solve the technical problems to be solved by the application.

[0025] Meanwhile, through the above technical solutions, the utility model at least has the following beneficial effects:

[0026] The buffer protection wall for construction engineering provided by the utility model uses the elastic body protruding from the protection frame as an impact absorbing component, can be separated from the protection frame when maintenance is performed after achieving buffer protection, and can restore the buffer performance of the part by timely replacement, so that the buffer performance of the buffer protection wall can be fully played every time when the buffer protection wall is impacted.

[0027] The utility model provides a kind of buffer protection wall for constructional engineering, by servo mechanism can be tilted according to impact direction when being impacted to absorb part of the potential energy of impact, then by reset mechanism reset, and it will trigger prompt mechanism while impact does the movement of inclination, so it can be in the first time that the protection wall of certain part is impacted, to this can be in the first time that this part protection wall is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the utility model embodiment technical scheme, the following will be needed to use the drawing in embodiment description Simple introduction, obviously, the following description in drawing is some embodiments of the utility model, for those skilled in the art, without creative labor, according to these drawings, other drawings can also be obtained.

[0029] Figure 1 It is the whole structure schematic view of the utility model a kind of buffer protection wall for constructional engineering;

[0030] Figure 2 It is the internal structure schematic view of the utility model a kind of buffer protection wall for constructional engineering base;

[0031] Figure 3 It is the structure schematic view of the utility model a kind of buffer protection wall for constructional engineering single buffer;

[0032] Figure 4 It is the structure schematic view of the utility model a kind of buffer protection wall for constructional engineering elastic body quarter display of section;

[0033] Figure 5 It is the structure schematic view of the utility model a kind of buffer protection wall for constructional engineering to Figure 4 further enlarged display of compressible part;

[0034] Figure 6 It is the structure schematic view of the utility model a kind of buffer protection wall for constructional engineering servo mechanism and reset mechanism partial explosion decomposition display;

[0035] Figure 7 It is the structure schematic view of the utility model a kind of buffer protection wall for constructional engineering prompt mechanism in base.

[0036] In the figure: 1, base; 2, protective structure; 21, protective frame; 22, elastic body; 221, outer shell; 222, extrusion space; 223, reinforcing ring; 224, first rotating shaft; 225, inner shell; 23, insertion slot; 3, follow-up mechanism; 31, second rotating shaft; 32, support body; 33, notched gear; 34, rack; 4, reset mechanism; 41, gas spring; 5, prompting mechanism; 6, telescopic part; 61, sleeve; 62, compression spring; 63, pressing ring; 7, access hole. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the utility model clearer and more understandable, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0038] In order to make the person in the technical field better understand the utility model scheme, the technical scheme in the utility model example will be described clearly and completely below in combination with the drawings.

[0039] It should be noted that the examples in the utility model and the features and technical schemes in the examples can be combined with each other without conflict.

[0040] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0041] As shown in Figure 1 and Figure 2 , the kind of building engineering buffer protective wall, including protective structure 2, when need to buffer protection of large area, can be equivalent to copy protective structure 2 and connect as a whole and buffer protection use;

[0042] The bottom of the protective structure 2 is connected with the base 1, and the base 1 is used for bearing the protective structure 2, so that the protective structure 2 can stand on the ground, and the base 1 is provided with an ear seat connected with an expansion bolt, and the expansion bolt can fix the base 1 on the ground, so that the whole is not easy to displace under impact;

[0043] Further, the follow-up mechanism 3, the reset mechanism 4 and the prompting mechanism 5 are arranged in the base 1, wherein the follow-up mechanism 3 is used for connecting the protective structure 2 to the base 1, and under the action of the follow-up mechanism 3, the protective structure 2 can be slightly inclined to the impact direction when impacted, so as to absorb part of the potential energy of the impact;

[0044] The reset mechanism 4 is connected between the follower mechanism 3 and the base 1. The reset mechanism 4 is used to make the protective structure 2 perpendicular to the base 1, that is, after the protective structure 2 absorbs part of the impact potential energy by tilting, it can reset the angle of being perpendicular to the base 1.

[0045] The prompting mechanism 5 consists of two parts: a triggering part and a feedback part. The triggering part is located on the follower mechanism 3, and the feedback part is located on the base 1. When the protective structure 2 is slightly tilted, the follower mechanism 3 will drive the triggering part to contact the feedback part, and the feedback part will issue a prompting message based on the contact of the triggering part.

[0046] like Figure 3 As shown and referenced Figure 1 Each protective structure 2 consists of multiple buffer bodies connected along the width and height directions. Figure 3 (Only one buffer body is shown in the figure; the equivalent structure can be referred to in this part). Specifically, the buffer body consists of a protective frame 21 and an elastic body 22 that can be detached from the protective frame 21. The elastic body 22 on the protective frame 21 protrudes from the protective frame 21, so that when it is impacted, the impacting object will come into contact with the elastic body 22, allowing the elastic body 22 to receive the impact. After one impact, the elastic body 22 will inevitably be damaged, such as dented or deformed. In order to restore the buffering effect of this part, the elastic body 22 can be removed from the protective frame 21 and an undamaged elastic body 22 can be installed, thereby ensuring that its buffering performance can be fully utilized every time it is impacted.

[0047] Furthermore, the guard frame 21 includes two long rods arranged along the height direction and two short rods arranged along the width direction. The two long rods and the two short rods are connected end to end in sequence to form the guard frame 21.

[0048] It also includes a connector that connects the retaining frame 21 of each elastomer 22 into one unit, such as... Figure 1 The diagram shows at least two (including but not limited to, the figures show two and four) slots for receiving the corners of the retaining frame 21 (i.e., one end of a long rod or short tube), so it can be understood that a connector can connect at least two retaining frames 21 of the elastomers 22, and as shown... Figure 1 As shown, each elastic body 22 can be connected into one unit by having connectors on the four corners of the protective frame 21.

[0049] Slots 23 for accommodating elastic bodies 22 are provided on the opposite surfaces of the two short rods of the guard frame 21. The elastic body 22 has a first top end and a second bottom end. The first and second ends are respectively placed in the slots 23 so that the elastic body 22 is connected to the guard frame 21.

[0050] like Figure 4 As shown and referenced Figure 3The elastic body 22 comprises an outer shell 221, which is internally hollowed to have a compressible extrusion space 222, and the extrusion space 222 can be filled with or without liquid or a small amount of loose solid as needed. When the outer shell 221 is impacted, the extrusion space 222 is compressed, the surface of the outer shell 221 is partially concave, and the internal extrusion space 222 is reduced, so as to absorb part of the impact force, thereby playing a buffering protection effect.

[0051] A plurality of reinforcing rings 223 are equidistantly arranged on the outer shell 221 in the height direction, and the reinforcing rings 223 are used to enhance the overall strength of the elastic body 22, that is, the surface of the outer shell 221 is not easily concave when subjected to slight impact, and the extrusion space 222 is not easily compressed and reduced.

[0052] As shown in Figure 5 and referring to Figure 4 , the outer shell 221 has two first rotating shafts 224 to form a first end and a second end, and the inner shell 225 is rotationally connected to the first rotating shaft 224 at the first end and the second end. The inner shell 225 on the first rotating shaft 224 at the first end or the second end is provided with a telescopic part 6, for example, the first rotating shaft 224 at the first end is detachable in one of the insertion slots 23 through the telescopic part 6. Specifically, the first end can be vertically separated from the insertion slot 23 through the telescopic property of the telescopic part 6, and the space for separating the second end from the insertion slot 23 is generated, so as to achieve that the elastic body 22 is detachable on the protective frame 21 as a whole;

[0053] Further, the telescopic part 6 is composed of a sleeve shell 61 sleeved outside the inner shell 225 (that is, both the first end and the second end are available) and a compression spring 62 fixed between the sleeve shell 61 and the inner shell 225. The inner shell 225 is provided with a pressing ring 63 for pressing the sleeve shell 61;

[0054] The overall length of the normal elastic body 22 plus the first end, the second end, and the telescopic part 6 on the first end or the second end will be greater than the height of the protective frame 21, so that the elastic body 22 is difficult to be placed on the protective frame 21, but the length of the first or second end can be reduced through the telescopic part 6, so that the first or second end can be respectively inserted into the insertion slot 23. Specifically, the sleeve shell 61 is pressed by the pressing ring 63 and the compression spring 62, and the height of the compression spring 62 is reduced as it is compressed, further increasing the length of the sleeve shell 61 sleeved outside the inner shell 225, so that the height of the sleeve shell 61 on the inner shell 225 is reduced, thereby being inserted or separated from the insertion slot 23.

[0055] As shown in Figure 6 and referring to Figure 1 and Figure 2The follow-up mechanism 3 comprises a second rotating shaft 31, at least one transmission group (two groups are shown in the figure, but the number is not limited) and a support body 32. The second rotating shaft 31 is rotatably connected in the base 1. The second rotating shaft 31 is fixed with a bracket. The second rotating shaft 31 is fixedly connected with the bottom of the protective structure 2 through the bracket. The at least one transmission group is connected between the second rotating shaft 31 and the support body 32. The support body 32 is fixed in the base 1. When the protective structure 2 is impacted, the second rotating shaft 31 will rotate in the base 1. The rotation of the second rotating shaft 31 drives part of the transmission group to slide on the support body 32, so as to tilt according to the impact direction to absorb part of the potential energy of the impact, thereby achieving the buffering effect.

[0056] Further, the transmission group is composed of a notched gear 33 fixed on the second rotating shaft 31 and a rack 34 engaged with the notched gear 33 and sliding on the support body 32. The trigger part of the prompting mechanism 5 is located on the rack 34. The rack 34 is used to drive the trigger part to move.

[0057] When the second rotating shaft 31 rotates, the rack 34 will slide on the support body 32 through the notched gear 33. Specifically, the support body 32 has a sliding groove accommodating the rack 34. The rack 34 slides in the sliding groove under the engagement and transmission of the notched gear 33.

[0058] The reset mechanism 4 is composed of at least two staggered gas springs 41 (three groups are shown in the figure, but the number is not limited). The at least two gas springs 41 are rotatably connected between the two ends of the rack 34 and the bottom of the base 1, respectively. The gas springs 41 are used to reset the rack 34. Specifically, while the rack 34 slides on the support body 32, it will stretch the gas spring 41 on one side and compress the gas spring 41 on the other side. Through the staggered arrangement of the two gas springs 41, the outward and inward extension and retraction movements are respectively realized. While increasing the sliding resistance of the rack 34 on the support body 32, the initial position of the rack 34 on the support body 32 can also be reset, so as to drive the protective structure 2 to be perpendicular to the base 1 through the notched gear 33 and the second rotating shaft 31.

[0059] As shown in Figure 7 and referring to Figure 2 and Figure 6 , the trigger part is a touch body 51 fixed on the rack 34. The feedback part is composed of a push-button switch 52 and a buzzer 53 installed in the base 1. The push-button switch 52 is electrically connected with the buzzer 53. The position of the push-button switch 52 on the base 1 corresponds to the touch body 51. Part of the buzzer 53 is exposed through the opening in the base 1.

[0060] Since the touch body 51 is connected with the rack 34 directly or indirectly (as shown in the figure, the touch body 51 is connected with a connecting rod between two racks 34 when the rack 34 is two), when the rack 34 slides on the sliding support body 32, the touch body 51 is moved, the movement of the touch body 51 presses the button switch 52 corresponding to the touch body 51, so that the button switch 52 is opened, the circuit connected with the buzzer 53 is opened, at this time, the buzzer 53 is powered and emits a prompt sound effect, through the prompt sound effect, it is known that the part of the protection structure 2 is buffered and protected once, so that the part of the protection structure 2 is maintained in time, that is, the dismounting and replacing operation of the elastic body 22 and / or the protection frame 21 is performed,

[0061] The buzzer 53 can be set to continuously emit the prompt sound effect after being triggered by the button switch 52 according to needs, in order to enable the buzzer 53 to be closed after being triggered, a maintenance opening 7 vertically corresponding to the button switch 52 is arranged on the base 1, a cover is detachably connected on the maintenance opening 7, the maintenance opening 7 is opened by removing the cover, so that the button switch 52 is pressed and reset manually;

[0062] Or the buzzer 53 only emits the prompt sound effect for a certain time, for example, 30-60 seconds, after the time, the prompt sound effect is stopped;

[0063] Or the button switch 52 is in the form that needs to be continuously pressed to be opened, so that when the rack 34 is reset by the reset mechanism 4, the touch body 51 does not press the button switch 52 to be in the closed state, in addition, in order to avoid that the touch body 51 moves instantaneously and damages the button switch 52, a buffer rubber pad is arranged on the part where the button switch 52 contacts with the touch body 51.

[0064] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A buffer protection wall for construction works, comprising a base (1), characterised in that, Also comprising: a protection structure (2) composed of a plurality of buffer bodies connected along the width direction and the height direction, each of the plurality of buffer bodies being composed of a frame (21) and an elastic body (22) detachably connected to the frame (21); a following mechanism (3) connected between the base (1) and the protection structure (2), the following mechanism (3) being used to rotate and tilt the protection structure (2) relative to the base (1); a reset mechanism (4) connected between the following mechanism (3) and the base (1), the reset mechanism (4) being used to make the protection structure (2) perpendicular to the base (1); and a prompting mechanism (5) composed of a triggering part and a feedback part, the triggering part being located on the following mechanism (3) and the feedback part being located on the base (1), the triggering part being used to move and contact the feedback part following the following mechanism (3), and the feedback part being used to send a prompt message according to the contact of the triggering part.

2. A buffer protection wall for construction work according to claim 1, wherein Also comprising a plurality of connectors, each of the plurality of connectors having at least two notches for accommodating the corners of the frame (21), and the frames (21) of the plurality of buffer bodies being connected together by the plurality of connectors.

3. A buffer wall according to claim 2, wherein, Each of the frames (21) comprises two long rods arranged along the height direction and two short rods arranged along the width direction, and the two long rods and the two short rods are sequentially and end-to-end connected to form the frame (21). The opposite faces of the two short rods of the frame (21) are each provided with an insertion slot (23) for accommodating the elastic body (22), and the elastic body (22) has a first end at the top and a second end at the bottom, and the first end and the second end are respectively arranged in the insertion slot (23).

4. A buffer wall according to claim 3, wherein, The elastic body (22) comprises an outer shell (221), the inner part of the outer shell (221) is hollow and has a compressible extrusion space (222), and a plurality of reinforcing rings (223) are equidistantly arranged on the outer shell (221) along the height direction; The outer shell (221) has two first rotation shafts (224) to form the first end and the second end, and an inner shell (225) is rotationally connected to the first rotation shaft (224) of the first end and the second end; The inner shell (225) of the first rotation shaft (224) of the first end is provided with a telescopic part (6), and the first rotation shaft (224) of the first end is detachably arranged in one of the insertion slots (23) through the telescopic part (6), so that the elastic body (22) as a whole is detachable on the frame (21).

5. A buffer wall according to claim 4, wherein, The telescopic part (6) is composed of a sleeve shell (61) sleeved on the outer shell (225) and a compression spring (62) fixed between the sleeve shell (61) and the inner shell (225), and the inner shell (225) is provided with a pressing ring (63) for pressing the sleeve shell (61).

6. A cushioning shield wall for construction work according to claim 1, wherein The follow-up mechanism (3) comprises a second rotating shaft (31), at least one transmission group and a support body (32), the second rotating shaft (31) is rotationally connected in the base (1), the second rotating shaft (31) is fixed with a support on the second rotating shaft (31), the second rotating shaft (31) is fixedly connected with the bottom of the protection structure (2) through the support, at least one transmission group is connected between the second rotating shaft (31) and the support body (32), and the support body (32) is fixed in the base (1); The at least one transmission group is composed of a notched gear (33) fixed on the second rotating shaft (31) and a rack (34) meshing with the notched gear (33) and slidingly arranged on the support body (32), a triggering part of the prompting mechanism (5) is located on the rack (34), and the rack (34) is used for driving the triggering part to move; The reset mechanism (4) is composed of at least two staggered gas springs (41), the at least two gas springs (41) are respectively rotationally connected between both ends of the rack (34) and the bottom of the base (1), and the gas springs (41) are used for resetting the rack (34).

7. A buffer wall according to claim 6, wherein, The triggering part is a touch body (51) fixed on the rack (34), the feedback part comprises a push-button switch (52) and a buzzer (53) both mounted in the base (1), the push-button switch (52) is electrically connected with the buzzer (53), the position of the push-button switch (52) on the base (1) corresponds to the touch body (51), and part of the buzzer (53) is exposed through a through opening formed in the base (1); The base (1) is provided with an access hole (7) vertically corresponding to the position of the push-button switch (52), and the access hole (7) is used for resetting the push-button switch (52).

Citation Information

Patent Citations

  • Buffer protection wall for constructional engineering

    CN222065861U