CN212612013U - Portable falling object prevention device - Google Patents
Portable falling object prevention device Download PDFInfo
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- CN212612013U CN212612013U CN202021010330.6U CN202021010330U CN212612013U CN 212612013 U CN212612013 U CN 212612013U CN 202021010330 U CN202021010330 U CN 202021010330U CN 212612013 U CN212612013 U CN 212612013U
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Abstract
The utility model discloses a portable anti-drop device, include: the anti-falling net; and the supporting component comprises a first movable pile foundation and a detachable supporting rod fixed on the first movable pile foundation, and the top of the supporting rod is connected with the anti-falling net. The utility model provides a portable anti-falling object device can be according to the operation scope adjustment anti-falling scope, can be according to the height of operation altitude mixture control self, simple structure, and is with low costs, and it is convenient to remove, and the practicality is strong, easily uses widely. The portable falling-object preventing device provided by the utility model can be quickly disassembled and assembled, occupies small space after being disassembled, and is easy to carry; the purpose of preventing falling objects can be achieved after the assembly, and the falling objects in the high-altitude operation are prevented from injuring passing vehicles and pedestrians.
Description
Technical Field
The utility model relates to a construction technical field, in particular to portable anti-falling object device.
Background
The major characteristics of the highway auxiliary engineering construction industry are that the outdoor work is more, the mobility is large, and the high-altitude work is frequently existed. The four sides of the high-altitude operation are empty, the conditions are poor, and the risk factors are more; for example, when the bracket is used on the outer side of a highway bridge, the operation surface is narrow, the operation time of the same part is short, and small operation tools are easy to fall off. In the aspect of protection of falling objects, in order to prevent falling objects from injuring pedestrians and livestock passing through an underpass in the operation process, special persons are often arranged under the bridge to dredge safely, and the protection is time-consuming, labor-consuming and poor in effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a portable anti-falling object device, the equipment is simple, can dismantle, the transportation is convenient, can be used to the safety protection work of construction, prevents the high altitude and falls down thing hidden danger, improves the security of construction.
An aspect of the utility model is to provide a portable falling object prevention device, include:
the anti-falling net; and
a plurality of supporting component, supporting component includes that first portable pile foundation and detachable fix bracing piece on the first portable pile foundation, the bracing piece top with prevent weighing down the net and connect.
Furthermore, the supporting component also comprises a second movable pile foundation and a pull rope, and two ends of the pull rope are respectively connected with the top of the supporting rod and the second movable pile foundation.
Furthermore, the top of the supporting rod is provided with a first hook, the first hook is connected with the anti-falling net, and the first hook is connected with the pull rope.
Furthermore, two adjacent support rods are fixed through a plurality of diagonal draw bars.
Furthermore, the support rods are provided with fixing clamping grooves, and two ends of the diagonal draw bar are respectively fixed on the fixing clamping grooves of the two adjacent support rods.
Further, be provided with the preformed hole on the first portable pile foundation, the preformed hole is used for detachable fixed the bracing piece.
Further, the preformed hole is provided with the internal thread, the bottom of bracing piece be provided with the external screw thread that the internal thread suited, the preformed hole with the bracing piece passes through the screw thread and realizes detachable connection.
Further, the prepared hole is 32-size and 30cm deep.
Furthermore, a second hook is arranged on the second movable pile foundation and connected with the pull rope.
Further, the angle between the pull rope and the support rod is not less than 45 degrees.
Further, the bracing piece comprises a plurality of quarter butt, the lower extreme of the quarter butt of bracing piece is equipped with the external screw thread, other the both ends of quarter butt are provided with adapted internal thread and external screw thread respectively, be connected through the screw thread between quarter butt and the quarter butt.
Further, the length of the short rod is 1 m.
Further, the short rod is a 32-number steel pipe.
Further, the external thread is a 32-size external thread, and the internal thread is a 32-size internal thread.
Further, the first movable pile foundation and the second movable pile foundation are 40cm by 40cm in specification.
Further, the first movable pile foundation and the second movable pile foundation are iron blocks containing lead blocks.
Furthermore, the height of the supporting rod is 3-4 m.
Furthermore, the anti-falling net is a soft net.
Furthermore, the size of the anti-falling net is adjusted according to the operation range.
Furthermore, the placing position of the supporting component is matched with the size and the position of the anti-falling net.
The utility model has the advantages that:
the utility model provides a portable anti-falling object device can be according to the operation scope adjustment anti-falling scope, can be according to the height of operation altitude mixture control self, simple structure, and is with low costs, and it is convenient to remove, and the practicality is strong, easily uses widely.
The portable falling-object preventing device provided by the utility model can be quickly disassembled and assembled, occupies small space after being disassembled, and is easy to carry; the purpose of preventing falling objects can be achieved after the assembly, and the falling objects in the high-altitude operation are prevented from injuring passing vehicles and pedestrians.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of the portable falling object prevention device of the present invention;
FIG. 2 is a side view of the portable fall prevention apparatus shown in FIG. 1;
fig. 3 is a schematic view of the connection of the short rods of the support rod of the present invention.
Prevent weighing down net 1, first portable pile foundation 2, bracing piece 3, the portable pile foundation 4 of second, stay cord 5, diagonal draw bar 6, fixed slot 7, first couple 8, preformed hole 9, second couple 10, quarter butt 11, internal thread 12, external screw thread 13.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
The present invention is further described in the following embodiments in order to facilitate the technical features and advantages of the present invention, including the concept, the technical problems to be solved, the technical solutions to be used, and the technical effects to be achieved.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In an exemplary embodiment of the present invention, referring to fig. 1 and 2, a portable fall prevention device includes: the anti-falling net 1; and the supporting component comprises a first movable pile foundation 2 and a supporting rod 3 which is detachably fixed on the first movable pile foundation 2, and the top of the supporting rod 3 is connected with the anti-falling net 1. The utility model discloses in, prevent weighing down net 1 and be used for intercepting the high altitude construction instrument that can fall, supporting component is used for supporting and prevents weighing down net 1, and supporting component's quantity is preferred four, and four supporting component link to each other with the four corners of preventing weighing down net 1. When the anti-falling net 1 is too large, the number of the supporting components can be increased according to actual conditions, so that the stability and the bearing capacity of the device are ensured. The utility model discloses a portable thing device that prevents weighing down simple structure, quick detachable and equipment, portable, the transportation is convenient, and has guaranteed passing vehicle and pedestrian's safety.
As a preferred embodiment, the support assembly further comprises a second movable pile foundation 4 and a pulling rope 5, and both ends of the pulling rope 5 are connected with the top of the support rod 3 and the second movable pile foundation 4, respectively. The existence of the second movable pile foundation 4 and the pull rope 5 can offset the falling force of the anti-falling net 1, and the stability and the safety of the device are improved.
As a preferred embodiment, two adjacent support rods 3 are fixed by a plurality of diagonal draw bars 6. The supporting rods 3 are fixed through the diagonal draw bars 6, and preferably, the two adjacent supporting rods 3 are fixed. The height of the general supporting rod 3 is higher, and the existence of the inclined pull rod 6 can reduce the loss of the falling force of the falling object to the supporting rod 3, so that the stability, the safety and the service life of the portable falling object prevention device are improved.
As a preferred embodiment, the support rods 3 are provided with fixing slots 7, and both ends of the diagonal draw bar 6 are respectively fixed on the fixing slots 7 of the two adjacent support rods 3. The number and the position of the fixed clamping grooves 7 can be determined according to actual conditions, the fixed clamping grooves 7 are used for stably and detachably fixing the diagonal draw bars 6, and the specific form of the fixed clamping grooves 7 can be determined according to common knowledge in the field.
As a preferred embodiment, the top of the support rod 3 is provided with a first hook 8, and the first hook 8 is connected with the anti-falling net 1 and the pull rope 5. The first hook 8 is only one preferred form for fixing the anti-falling net 1 and the pull rope 5, and other coupling modes can be adopted for fixing the anti-falling net 1 and the pull rope 5 on the top of the support rod 3.
As a preferred embodiment, a second hook 10 is arranged on the second movable pile foundation 4, and the second hook 10 is connected with the pulling rope 5. The second hook 10 is a preferable specific form for realizing the connection of the pulling rope 5 and the second movable pile foundation 4, and other fixing modes which can realize the same or better effect can be used according to actual conditions.
As a preferred embodiment, the angle of the pulling rope 5 to the supporting bar 3 is not less than 45 °. The angle is too small to counteract the falling force of the falling-preventing net 1, and the angle is not too large, otherwise, the occupied space of the device is increased, and the device wastes time, labor and objects.
Referring to fig. 3, a preformed hole 9 is formed in the first movable pile foundation 2, and the preformed hole 9 is used for detachably fixing the support rod 3. As a preferred embodiment, the preformed hole 9 is provided with an internal thread, the lower part of the support rod 3 is provided with an external thread 13 corresponding to the internal thread, and the preformed hole 9 and the support rod 3 are detachably connected through the thread. As a preferred embodiment, the prepared holes 9 are 32-gauge and 30cm deep. The preformed hole 9 is fixed with the support rod 3 through thread coupling, and is stable in structure and easy to detach.
As a preferred embodiment, the support rod 3 is composed of a plurality of short rods 11, the lower end of the topmost short rod 11 of the support rod 3 is provided with an external thread 13, the two ends of the other short rods 11 are respectively provided with an internal thread 12 and an external thread 13 which are matched, and the short rods 11 are connected with the short rods 11 through threads. Adopt the mode that a plurality of quarter butt 11 constitutes bracing piece 3, can make the height-adjustable of bracing piece 3, carry out adaptability according to high altitude construction and adjust, simple and convenient, the practicality is stronger. As a preferred embodiment, the short bar 11 has a length of 1 m. As a preferred embodiment, the short bar 11 is a 32-gauge steel pipe. As a preferred embodiment, the external thread 13 is a 32-gauge external thread 13, and the internal thread 12 is a 32-gauge internal thread 12. The first hook 8 is arranged at the upper end of the short rod 11 at the top of the support rod 3, and therefore, the support rod is slightly different from other short rods 11. If the short rod 11 is too long, the adjustability of the support rod 3 is reduced; if the length is too short, the assembly becomes complicated, and the length is preferably 1 m. The short rod 11 can be made of various materials, but a 32-grade steel pipe is preferably adopted, and the thickness and the performance of the short rod can well meet the requirements. The internal thread 12 on the short rod 11 is consistent with the internal thread on the preformed hole 9, so that the installation is convenient.
As a preferred embodiment, the first and second movable pile foundations 2, 4 are 40cm by 40cm in size. As a preferred embodiment, the first movable pile foundation 2 and the second movable pile foundation 4 are iron blocks containing lead blocks. The concrete specification and the material of the movable pile foundation can be determined according to actual conditions.
As a preferred embodiment, the height of the support rod 3 is 3-4 m. The height of the supporting rod 3 is generally adjusted according to the height of high-altitude operation, and the construction height of a common bridge is 3-4 m.
As a preferred embodiment, the fall arrest net 1 is a soft net. The anti-falling net 1 is used for intercepting falling objects, and a soft net can offset part of falling force to reduce loss.
As a preferred embodiment, the size of the safety wire 1 is adjusted according to the working range. In a preferred embodiment, the arrangement position of the support elements is adapted to the size and position of the safety brake system 1.
The utility model provides a portable anti-falling object device can be according to the operation scope adjustment anti-falling scope, can be according to the height of operation altitude mixture control self, simple structure, and is with low costs, and it is convenient to remove, and the practicality is strong, easily uses widely. The portable falling-object preventing device provided by the utility model can be quickly disassembled and assembled, occupies small space after being disassembled, and is easy to carry; the purpose of preventing falling objects can be achieved after the assembly, and the falling objects in the high-altitude operation are prevented from injuring passing vehicles and pedestrians.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A portable fall prevention device, comprising:
the anti-falling net; and
a plurality of supporting component, supporting component includes that first portable pile foundation and detachable fix bracing piece on the first portable pile foundation, the bracing piece top with prevent weighing down the net and connect.
2. The portable fall prevention device of claim 1, wherein the support assembly further comprises a second movable pile foundation and a pull rope, wherein two ends of the pull rope are connected to the top of the support bar and the second movable pile foundation, respectively.
3. The portable fall prevention device according to claim 2, wherein a second hook is provided on the second movable pile foundation, and the second hook is connected to the pulling rope.
4. The portable fall prevention apparatus of claim 2, wherein the angle of the pull cord to the support bar is not less than 45 °.
5. The portable falling-prevention device of claim 2, wherein a first hook is arranged at the top of the supporting rod, and is connected with the falling-prevention net through the first hook and is connected with the pulling rope through the first hook.
6. The portable fall prevention device according to any one of claims 1 to 5, wherein two adjacent support bars are fixed to each other by a plurality of diagonal members.
7. The portable falling object prevention device of claim 6, wherein the support rods are provided with fixing grooves, and both ends of the diagonal draw bar are respectively fixed to the fixing grooves of two adjacent support rods.
8. The portable falling object prevention device of any one of claims 1 to 5, wherein a prepared hole is provided on the first movable pile foundation, and the prepared hole is used for detachably fixing the support rod.
9. The portable falling object preventing device of claim 8, wherein the preformed hole is provided with an internal thread, the bottom of the supporting rod is provided with an external thread adapted to the internal thread, and the preformed hole is detachably connected with the supporting rod through the thread.
10. The portable falling prevention device of any one of claims 1 to 5, wherein the support rod is composed of a plurality of short rods, the lower end of the short rod at the top of the support rod is provided with an external thread, the two ends of the other short rods are respectively provided with an internal thread and an external thread which are matched with each other, and the short rods are connected with the short rods through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010330.6U CN212612013U (en) | 2020-06-04 | 2020-06-04 | Portable falling object prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010330.6U CN212612013U (en) | 2020-06-04 | 2020-06-04 | Portable falling object prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212612013U true CN212612013U (en) | 2021-02-26 |
Family
ID=74722056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010330.6U Active CN212612013U (en) | 2020-06-04 | 2020-06-04 | Portable falling object prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212612013U (en) |
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2020
- 2020-06-04 CN CN202021010330.6U patent/CN212612013U/en active Active
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