CN220283568U - Self-locking detachable railing for aerial working platform - Google Patents
Self-locking detachable railing for aerial working platform Download PDFInfo
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- CN220283568U CN220283568U CN202321958802.4U CN202321958802U CN220283568U CN 220283568 U CN220283568 U CN 220283568U CN 202321958802 U CN202321958802 U CN 202321958802U CN 220283568 U CN220283568 U CN 220283568U
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- railing
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- sleeve
- spring
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
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Abstract
The utility model relates to a self-locking type detachable railing for an aerial working platform, which comprises an aerial working platform and a self-locking type detachable railing, wherein the aerial working platform is provided with a railing sleeve, and the self-locking type detachable railing is movably inserted into the railing sleeve; the self-locking detachable railing comprises a railing main body, a supporting rod is arranged at the lower part of the railing main body, the supporting rod corresponds to a railing sleeve, a spring, a lock tongue and a limiting ring are arranged on the outer wall of the supporting rod, the upper end of the lock tongue is rotationally connected to the supporting rod, one end of the spring is fixed on the supporting rod, the other end of the spring is connected with the upper end of the lock tongue, and the limiting ring is positioned above the spring; a fixing support rod is arranged below the aerial working platform, and the top end of the fixing support rod corresponds to the cylinder wall at the bottom of the railing sleeve. The rail is self-locked and quickly disassembled by adopting a purely mechanical self-locking structure, is suitable for high-altitude operation, is convenient and quick to install, has high safety, is inserted along with use, and has strong practicability and strong universality.
Description
Technical Field
The utility model relates to the technical field of high-altitude operation safety, in particular to a self-locking detachable railing for a high-altitude operation platform.
Background
The common railing in life is mostly fixed railing, like fixed at stair limit, the other guardrail bar of road through welding or other modes to and fixed connection is on the high altitude hanging flower basket railing etc. fixed railing protects effectually, but can not dismantle, uses inconveniently. At present, most detachable movable railings are directly placed on the ground, and the movable railings are kept stable through self gravity or structure, so that a certain protection effect can be achieved, but larger transverse loads cannot be born. The part movable railing is connected and fastened through connecting pieces such as bolts and the like, and can bear larger transverse load, but manual disassembly and assembly are needed each time, so that the operation is complex, time and labor are wasted, and the efficiency is low. The existing railing is not high in safety or complex in disassembly and assembly, and is difficult to apply to high-altitude operation activities.
The patent with the bulletin number of CN217228960U discloses a folding safety railing for an adhesive tape conveyor, which can disassemble the railing into parts to be taken down, fix the railing through bolts or fixed pins during connection, realize the loosening prevention of fasteners by utilizing the elastic extrusion of springs, but manually install the railing, and adopt the springs to prevent loosening, so that the safety railing has no absolute limit of machinery and is difficult to ensure the absolute safety of high-altitude operation.
The patent with publication number CN215595042U discloses an assembled portable double-buckle safety railing assembly, the railing of which can be made into an integral structure and then fastened to a fixed frame body by using bolts, but manual operation is needed, the bolt fastening needs to use tools such as a spanner, which is time-consuming and labor-consuming, and quick connection cannot be realized.
Therefore, how to develop a detachable railing for an aerial working platform, which can realize quick disassembly and assembly and ensure the safety of aerial working, is a problem which needs to be solved urgently at present.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the utility model aims at: the utility model provides a railing can be dismantled from locking-type for aerial working platform, from locking-type can dismantle railing activity grafting in aerial working platform's railing sleeve, adopt the auto-lock of pure mechanical auto-lock structure realization railing and dismantle fast, this kind of railing is applicable to aerial working, simple to operate is quick, the security is high, the commonality is strong, can use widely.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the self-locking type detachable railing for the aerial work platform comprises the aerial work platform and the self-locking type detachable railing, wherein a railing sleeve is arranged on the aerial work platform, and the self-locking type detachable railing is movably inserted into the railing sleeve;
the self-locking detachable railing comprises a railing main body, a supporting rod is arranged at the lower part of the railing main body, the supporting rod corresponds to a railing sleeve, a spring, a lock tongue and a limiting ring are arranged on the outer wall of the supporting rod, the upper end of the lock tongue is rotationally connected to the supporting rod, one end of the spring is fixed on the supporting rod, the other end of the spring is connected with the upper end of the lock tongue, and the limiting ring is positioned above the spring;
a fixed support rod is arranged below the aerial working platform, and the top end of the fixed support rod corresponds to the cylinder wall at the bottom of the railing sleeve;
when the bracing piece inserts the railing sleeve, the lower extreme of spring bolt and the contact of railing sleeve top section of thick bamboo wall and inwards rotate, and when the spring bolt was threaded to railing sleeve's below along with the bracing piece, the lower extreme of spring bolt was supported and is leaned on the outer wall of fixed branch, and when high altitude construction platform rose, the lower extreme of spring bolt and fixed branch separation and joint were on the section of thick bamboo wall of railing sleeve bottom.
Further, the spring bolt comprises a connecting part and a clamping hook part, a connecting hole is formed in the connecting part, a rotating shaft is arranged on the supporting rod and is rotationally connected in the connecting hole, the upper end of the connecting part is connected with a spring, and the clamping hook part is fixedly connected at the lower end of the connecting part.
Further, the outer diameter of the support rod is smaller than or equal to the inner diameter of the railing sleeve.
Further, the distance from the limiting ring to the bottom of the supporting rod is greater than or equal to the length of the railing sleeve.
Further, the outer diameter of the limiting ring is larger than the inner diameter of the railing sleeve.
Further, the aerial working platform is provided with a mounting hole, and the railing sleeve is mounted in the mounting hole.
Further, one end of the spring is fixed on the supporting rod through the spring supporting plate.
Further, the connecting part and the clamping hook part of the lock tongue are integrally formed.
Further, the rail body and the support bar are integrally formed.
The utility model has the following advantages:
1. the self-locking detachable railing has a self-locking function, when the supporting rod is inserted into the railing sleeve, the lower end of the lock tongue is contacted with the wall of the top of the railing sleeve and rotates inwards, when the lock tongue is inserted under the railing sleeve along with the supporting rod, the lower end of the lock tongue is abutted against the outer wall of the fixed supporting rod, when the high-altitude operation platform ascends, the lower end of the lock tongue is separated from the fixed supporting rod and is clamped on the wall of the bottom of the railing sleeve, automatic locking is achieved, manual locking is not needed, the railing cannot be taken out manually in high altitude, and personnel safety is guaranteed. Only when the aerial working platform descends to the ground, the self-locking detachable railing can be automatically unlocked, and then the aerial working platform can be detached.
2. The self-locking detachable railing of the utility model adopts a purely mechanical self-locking structure, has simple structure, convenient installation, convenient insertion along with use, strong practicability, strong universality and high safety.
3. The self-locking detachable railing of the utility model can be applied to movable equipment in various high-altitude occasions, such as high-altitude hanging baskets and the like.
Drawings
Fig. 1 is a schematic view of the self-locking removable balustrade of the present utility model before being installed on an aerial work platform.
Fig. 2 is a schematic view of the self-locking removable balustrade of the present utility model when installed in an overhead working platform.
Fig. 3 is a schematic view of the self-locking detachable railing of the present utility model during the lifting process of the aerial work platform.
Fig. 4 is a schematic view of the self-locking removable balustrade of the present utility model when inserted on an aerial work platform and in a ground position.
Wherein 1 is a self-locking detachable railing, 101 is a lock tongue, 101a is a connecting part, 101b is a clamping hook part, 101c is a connecting hole, 102 is a rotating shaft, 103 is a spring, 103a is a spring support plate, 104 is a limiting ring, 105 is a support rod, 106 is a railing main body, 2 is a fixed support rod, 3 is an aerial working platform, 301 is a mounting hole, 302 is a railing sleeve, and 303 is a groove.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
1-4, a self-locking type detachable railing for an aerial work platform comprises the aerial work platform and the self-locking type detachable railing, wherein a railing sleeve is arranged on the aerial work platform, and the self-locking type detachable railing is movably inserted into the railing sleeve; the self-locking detachable railing comprises a railing main body, a supporting rod is arranged at the lower part of the railing main body, the supporting rod corresponds to a railing sleeve, a spring, a lock tongue and a limiting ring are arranged on the outer wall of the supporting rod, the upper end of the lock tongue is rotationally connected to the supporting rod, one end of the spring is fixed on the supporting rod, the other end of the spring is connected with the upper end of the lock tongue, and the limiting ring is positioned above the spring; a fixed support rod is arranged below the aerial working platform, and the top end of the fixed support rod corresponds to the cylinder wall at the bottom of the railing sleeve; when the bracing piece inserts the railing sleeve, the lower extreme of spring bolt and the contact of railing sleeve top section of thick bamboo wall and inwards rotate, and when the spring bolt was threaded to railing sleeve's below along with the bracing piece, the lower extreme of spring bolt was supported and is leaned on the outer wall of fixed branch, and when high altitude construction platform rose, the lower extreme of spring bolt and fixed branch separation and joint were on the section of thick bamboo wall of railing sleeve bottom. In this embodiment, the aerial platform can set up on the recess on ground, and fixed fulcrum bar sets up in the bottom of recess, makes aerial platform and ground parallel and level.
As shown in fig. 1-3, the lock tongue comprises a connecting part and a clamping hook part, a connecting hole is formed in the connecting part, a rotating shaft is arranged on the supporting rod, the rotating shaft is rotatably connected in the connecting hole, the upper end of the connecting part is connected with a spring, and the clamping hook part is fixedly connected at the lower end of the connecting part. The outer diameter of the supporting rod is smaller than or equal to the inner diameter of the railing sleeve. The distance from the limiting ring to the bottom of the supporting rod is greater than or equal to the length of the railing sleeve. The external diameter of the limiting ring is larger than the internal diameter of the railing sleeve. Through setting up the spacing ring, can restrict the grafting position of bracing piece, can also cooperate with the spring bolt simultaneously, lock the bracing piece on the railing sleeve from upper and lower two directions, improve the steadiness of railing installation, guarantee aerial working platform's security. The width of two spring bolts is less than railing sleeve's internal diameter, and when the spring bolt contact railing sleeve top's section of thick bamboo wall, the spring bolt can inwards rotate and alternates inside railing sleeve. In this embodiment, the connecting portion and the hook portion of the lock tongue are integrally formed, and one end of the spring is fixed on the support rod through the spring support plate.
As shown in fig. 4, the aerial working platform is provided with a mounting hole, and the railing sleeve is mounted in the mounting hole. The railing body and the support rod are integrally formed.
The application method of the utility model is as follows:
s1, when an aerial working platform is on the ground, an operator aligns a support rod of a self-locking detachable railing with a railing sleeve;
s2, the lower end of the lock tongue is contacted with the cylinder wall at the top of the railing sleeve, at the moment, an operator only needs to apply downward force, and the downward force is larger than the elasticity of the spring to the lock tongue, so that the lock tongue rotates inwards and is inserted below the railing sleeve along with the support rod;
s3, after the lock tongue is inserted below the railing sleeve, the lower end of the lock tongue abuts against the outer wall of the fixed support rod, at the moment, the aerial working platform is in a static state, and the railing does not have locking property yet;
s4, when the aerial working platform ascends, the lower end of the lock tongue is gradually separated from the fixed support rod until the lock tongue is completely separated, the lock tongue pops up under the action of spring resilience force and is clamped on the wall of the bottom of the railing sleeve, the clamping hook part of the lock tongue clamps the bottom wall of the railing sleeve, and at the moment, the railing cannot be pulled out to realize mechanical locking.
S5, when the aerial working platform returns to the ground position, the lower end of the lock tongue is propped against the outer wall of the fixed support rod again, the lock tongue is gradually extruded to return to the railing sleeve, and the lock tongue does not have a locking effect on the railing sleeve any more, so that automatic unlocking is realized.
S6, when an operator needs to pull out the railing, the lock tongue completely enters the railing sleeve before being separated from the fixed support rod, so that the lock tongue cannot hook the wall of the railing sleeve, and the railing can be pulled out and taken away integrally.
In general, the self-locking detachable railing has a self-locking function, when the supporting rod is inserted into the railing sleeve, the lower end of the lock tongue is contacted with the wall of the top of the railing sleeve and rotates inwards, when the lock tongue is inserted under the railing sleeve along with the supporting rod, the lower end of the lock tongue is abutted against the outer wall of the fixed supporting rod, when the high-altitude operation platform ascends, the lower end of the lock tongue is separated from the fixed supporting rod and is clamped on the wall of the bottom of the railing sleeve, automatic locking is realized, manual locking is not needed, the railing cannot be taken out manually at high altitude, and personnel safety is ensured. Only when the aerial working platform descends to the ground, the self-locking detachable railing can be automatically unlocked, and then the aerial working platform can be detached. The self-locking detachable railing of the utility model adopts a purely mechanical self-locking structure, has simple structure, convenient installation, convenient insertion along with use, strong practicability, strong universality and high safety. The self-locking detachable railing of the utility model can be applied to movable equipment in various high-altitude occasions, such as high-altitude hanging baskets and the like.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (9)
1. A railing can be dismantled from locking-type for high altitude construction platform, its characterized in that: the self-locking detachable railing comprises a high-altitude operation platform and a self-locking detachable railing, wherein a railing sleeve is arranged on the high-altitude operation platform, and the self-locking detachable railing is movably inserted in the railing sleeve;
the self-locking detachable railing comprises a railing main body, a supporting rod is arranged at the lower part of the railing main body, the supporting rod corresponds to a railing sleeve, a spring, a lock tongue and a limiting ring are arranged on the outer wall of the supporting rod, the upper end of the lock tongue is rotationally connected to the supporting rod, one end of the spring is fixed on the supporting rod, the other end of the spring is connected with the upper end of the lock tongue, and the limiting ring is positioned above the spring;
a fixed support rod is arranged below the aerial working platform, and the top end of the fixed support rod corresponds to the cylinder wall at the bottom of the railing sleeve;
when the bracing piece inserts the railing sleeve, the lower extreme of spring bolt and the contact of railing sleeve top section of thick bamboo wall and inwards rotate, and when the spring bolt was threaded to railing sleeve's below along with the bracing piece, the lower extreme of spring bolt was supported and is leaned on the outer wall of fixed branch, and when high altitude construction platform rose, the lower extreme of spring bolt and fixed branch separation and joint were on the section of thick bamboo wall of railing sleeve bottom.
2. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: the spring bolt comprises a connecting part and a clamping hook part, wherein a connecting hole is formed in the connecting part, a rotating shaft is arranged on the supporting rod and is rotationally connected in the connecting hole, the upper end of the connecting part is connected with a spring, and the clamping hook part is fixedly connected at the lower end of the connecting part.
3. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: the outer diameter of the supporting rod is smaller than or equal to the inner diameter of the railing sleeve.
4. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: the distance from the limiting ring to the bottom of the supporting rod is greater than or equal to the length of the railing sleeve.
5. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: the external diameter of the limiting ring is larger than the internal diameter of the railing sleeve.
6. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: the aerial working platform is provided with a mounting hole, and the railing sleeve is arranged in the mounting hole.
7. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: one end of the spring is fixed on the supporting rod through a spring supporting plate.
8. A self-locking removable balustrade for an aerial work platform according to claim 2, wherein: the connecting part and the clamping hook part of the lock tongue are integrally formed.
9. A self-locking removable balustrade for an aerial work platform according to claim 1, wherein: the railing body and the support rod are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958802.4U CN220283568U (en) | 2023-07-25 | 2023-07-25 | Self-locking detachable railing for aerial working platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321958802.4U CN220283568U (en) | 2023-07-25 | 2023-07-25 | Self-locking detachable railing for aerial working platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283568U true CN220283568U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321958802.4U Active CN220283568U (en) | 2023-07-25 | 2023-07-25 | Self-locking detachable railing for aerial working platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283568U (en) |
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2023
- 2023-07-25 CN CN202321958802.4U patent/CN220283568U/en active Active
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