CN209780291U

CN209780291U - portable protective cylinder of steel structure

Info

Publication number: CN209780291U
Application number: CN201920161953.4U
Authority: CN
Inventors: 蒲东海; 李华光; 张超雷
Original assignee: Chengdu Huayang Construction Co Ltd
Current assignee: Chengdu Huayang Construction Co Ltd
Priority date: 2019-01-26
Filing date: 2019-01-26
Publication date: 2019-12-13
Anticipated expiration: 2029-01-26

Abstract

the utility model relates to a portable protection section of thick bamboo of steel construction, including the fixed block, a chassis, the axis of rotation and around establishing at the epaxial protection network of rotation, the chassis is circularly, the one side of chassis axial is connected with the one end of fixed block, the axis of rotation is perpendicular and rotate to be connected on the chassis deviates from the axial of fixed block, the ascending one end in the long limit side of protection network is fixed in the axis of rotation, the protection network is along axis of rotation radial stretching, form the protection face, the fixed block is fixed on the steel pipe, this kind of protective structure has portable, and the operation is simple, the installation is fast and stable, dismantle.

Description

Portable protective cylinder of steel structure

Technical Field

The utility model relates to a building safety protection field especially relates to a portable protection section of thick bamboo of steel construction.

Background

At present in the building field, the use of steel construction is more and more common, and this kind of steel construction wide application is in large-scale factory building, high-rise building, and what come along is the safety risk of installation steel construction in-process, and the more of application adopts the protective structure that the steel pipe set up, and this kind of protective structure often needs a large amount of steel pipes, and steel pipe transport, installation, dismantlement all are very inconvenient simultaneously, extravagant a large amount of manual works.

In order to solve the problems, the patent application with the publication number of CN108360831A discloses a portable protection disc with a steel structure, which comprises a steel wire retracting mechanism and a magnetic base, wherein the steel wire retracting mechanism can pull out a protection steel wire with a certain length, the magnetic base is fixedly arranged on a shell of the steel wire retracting mechanism, and the magnetic base can be switched on and off through a switch.

Aiming at the above solution, the protection steel wire is folded in the process of winding and unwinding, which can generate great abrasion in the past and is inconvenient to install and disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable protection section of thick bamboo of steel construction has the advantage that conveniently carries, installs, dismantles and the security performance is high.

the above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a portable protection section of thick bamboo of steel construction, includes fixed block, chassis, axis of rotation and around establishing at the epaxial protection network of rotation, the axial one side in chassis with the one end of fixed block is connected, the axis of rotation is perpendicular and rotate to be connected on the chassis deviates from the axial plane of fixed block, the one end in the long limit of protection network side is fixed in the axis of rotation.

Through above-mentioned technical scheme, the protection network is along axis of rotation radial stretching, forms the protection face, and the fixed block is fixed on the steel pipe, and this kind of protective structure easy operation, installation, dismantlement are convenient and the security performance is high.

Preferably, a sleeve is arranged on the chassis, a closed cavity is formed by the chassis and the sleeve, the rotating shaft and a protective net wound on the rotating shaft are arranged in the cavity, a notch with the length larger than the height of the protective net is formed in the sleeve, and the protective net extends out of the notch.

Through the technical scheme, the rotating shaft and the protective net are protected through the cavity formed by sleeving the sleeve on the chassis, and the risk of damage to the rotating shaft and the protective net is reduced.

Preferably, the circumferential side wall of the rotating shaft is provided with a limiting hole in an area where the protective net is not arranged, the sleeve is provided with a jack corresponding to the limiting hole, and the limiting hole and the jack are inserted with an insertion rod.

Through the technical scheme, the rotating shaft is fixed in such a way, so that the protective net is firmer and safer in the working process.

Preferably, foam cotton is fixedly arranged on the inner wall of the notch.

Through above-mentioned technical scheme, make the protection network contact with the foam cotton at the in-process protection network that stretches out through setting up the foam cotton on the inner wall to the injury of notch edges and corners to the protection network has been reduced.

Preferably, the one end fixedly connected with connecting pipe that the protection network stretches out the notch, be provided with on the connecting pipe and be used for with the fixed first fastener of steel pipe and wear to establish and threaded connection is used for supporting the first bolt of tight steel pipe on the connecting pipe.

Through above-mentioned technical scheme, through the connecting pipe that sets up with the tensile back that targets in place of protection network directly cup joint on the steel pipe, screw up first bolt or through fastener and steel pipe lock joint for it is simpler, convenient to the fixed of protection network.

Preferably, a coil spring is fixedly arranged on the chassis, one end of the center of the coil spring is fixed with the rotating shaft, and one end of the outer ring of the coil spring is fixed with the chassis.

Through the technical scheme, when the protective net needs to be retracted, only the connecting pipe fixed on the steel pipe needs to be loosened, and the protective net is slowly rolled back to the initial position under the action of the coil spring, so that the protective net is convenient to retract.

Preferably, the fixed block includes that the axial is fixed pipe on the sleeve, wears to establish and threaded connection be used for supporting the second bolt of tight steel pipe and be used for with the fixed second fastener of steel pipe on the fixed pipe.

Through above-mentioned technical scheme, compare with other fixed forms, directly cup joint on the steel pipe through the fixed pipe that sets up on the sleeve pipe, screw up the second bolt or through second fastener and steel pipe lock joint for it is simpler, convenient to the fixed of protection network.

Preferably, the protective net comprises main ropes extending along the radial direction of the rotating shaft and auxiliary ropes crossed between the main ropes to form a grid, and the diameter of the main ropes is larger than that of the auxiliary ropes.

Through above-mentioned technical scheme, the material has been saved when guaranteeing safety to the form that adopts main rope to add the supplementary rope, thereby has reduced the dead weight portable of the portable protective barrel of steel construction simultaneously.

Preferably, the notch is provided with slotted holes with the same number as the main ropes, and the diameters of the slotted holes are slightly larger than the diameter of the main ropes.

Through above-mentioned technical scheme, prevent that the dead weight of main rope and assistance rope is flagging, cause the protection network inconvenient when withdrawing, reduced the risk of protection network card on the notch simultaneously.

Preferably, a handle is fixedly arranged on the outer wall of the sleeve.

Through above-mentioned technical scheme, the portable protection section of thick bamboo of whole steel construction of portable.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. The protective net is stretched along the radial direction of the rotating shaft to form a protective surface, and the fixed block is fixed on the steel pipe, so that the protective structure is simple to operate, convenient to mount and dismount and high in safety performance;

2. The protective net is in contact with the foam cotton in the extending process through the foam cotton arranged on the inner wall, so that the damage of the edges and corners of the notch to the protective net is reduced, and the main part of the steel structure portable protective cylinder is protected on the whole;

3. The protective net is stretched in place through the arranged connecting pipe and then directly sleeved on the steel pipe, the first bolt is screwed or fastened with the steel pipe through the fastener, the fixed pipe arranged on the sleeve is directly sleeved on the steel pipe, and the second bolt is screwed or fastened with the steel pipe through the second fastener, so that the portable protective cylinder with the steel structure is fixed more simply and conveniently;

4. The length that the protection network stretches out can be adjusted as required to the effect of spacing hole and inserted bar, through the effect of wind spring for the slow book of protection network returns the initial position, is convenient for withdraw the protection network, and the effect through the slotted hole has prevented that the dead weight flagging of main rope and assistance rope from causing the protection network inconvenient when withdrawing, increases the handle on the sleeve, has increased the suitability through these measures, and is convenient simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a partial sectional view of the embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

Fig. 4 is a partially enlarged view of a portion B in fig. 2.

reference numerals: 1. a sleeve; 2. a chassis; 3. a rotating shaft; 4. a coil spring; 5. a main rope; 6. auxiliary ropes; 7. A fixed tube; 8. a first fastener; 9. a second fastener; 10. a first bolt; 11. a second bolt; 12. a limiting hole; 13. a jack; 14. inserting a rod; 15. a connecting pipe; 16. foam cotton; 17. a notch; 18. a steel pipe; 19. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 1, fig. 2, a portable protection section of thick bamboo of steel construction, including the fixed block, chassis 2, axis of rotation 3 and around establishing the protection network in axis of rotation 3, chassis 2 is circularly, 2 axial one sides in chassis are connected with the one end of fixed block, 3 perpendicular just rotations in axis of rotation are connected on the axial plane that chassis 2 deviates from the fixed block, the ascending one end in the long limit direction of protection network is fixed in axis of rotation 3, the protection network is along axis of rotation 3 radial stretching, form the protection face, the fixed block is fixed on steel pipe 18, this kind of protective structure easy operation, the installation, it is convenient and the security performance height to.

Referring to fig. 1 and 2, a circular sleeve 1 is arranged on a chassis 2, the chassis 2 and the sleeve 1 form a closed cavity, a rotating shaft 3 and a protective net wound on the rotating shaft 3 are arranged in the cavity, a notch 17 with a length larger than the height of the protective net is formed in the sleeve 1, the protective net stretches out of the notch 17, the cavity formed on the chassis 2 is sleeved through the sleeve 1, the rotating shaft 3 and the protective net are protected, a handle 19 is fixedly arranged on the outer wall of the sleeve 1, the whole steel structure portable protective cylinder is convenient to carry, the rotating connection mode between the rotating shaft 3 and the chassis 2 is a coil spring 4 fixedly arranged on the chassis 2, one end of the center of the coil spring 4 is fixed with a rotating shaft, one end of the outer ring of the coil spring 4 is fixed with the chassis 2, and has a rebounding and tightening effect compared with other rotating.

Referring to fig. 2 and 3, the protection network includes main rope 5 along the radial extension of axis of rotation 3 and the supplementary rope 6 of formation net is worn to establish in the intersection between main rope 5, the diameter of main rope 5 is greater than the diameter of assisting rope 6, be provided with the slotted hole the same with the quantity of main rope 5 on notch 17, the diameter of slotted hole slightly is greater than the diameter of main rope 5, the fixed foam cotton 16 that is provided with on the notch 17 inner wall, the injury to the protection network of notch 17 edges and corners has been reduced, the one end fixedly connected with connecting pipe 15 that the protection network stretches out notch 17, be provided with on the connecting pipe 15 be used for with the fixed first fastener 8 of steel pipe 18 with wear to establish and threaded connection is used for supporting tightly first bolt 10 of steel pipe 18 on connecting pipe 15, make it is simpler, convenient to deviate from.

referring to fig. 1 and 2, the fixing block includes a fixing pipe 7 fixed on the sleeve 1 in an axial direction, a second bolt 11 penetrating through the fixing pipe 7 and connected to the fixing pipe 7 through threads for abutting against the steel pipe 18, and a second fastener 9 fixed with the steel pipe 18, the fixing pipe 7 is directly sleeved on the steel pipe 18 through the fixing pipe arranged on the sleeve, the second bolt 11 is screwed or the second fastener 9 and the steel pipe 18 are fastened, and the fixing of the protection net is simpler and more convenient.

Referring to fig. 2 and 4, a limiting hole 12 is formed in the circumferential side wall of the rotating shaft 3 in a region where the protective net is not arranged, a jack 13 corresponding to the limiting hole 12 is formed in the sleeve 1, and an insertion rod 14 is inserted into the limiting hole 12 and the jack 13, so that the rotating shaft 3 is fixed in the mode, and the protective net is firmer and safer in the working process.

The implementation principle of the embodiment is as follows: carrying the handle 19 on the portable protective cylinder of steel structure, carrying to the required protective area, finding fixed steel pipe 18, selecting the fixed mode according to the length of reserving steel pipe 18, if reserve the mode that the short selection of steel pipe 18 cup jointed, establish on steel pipe 18 through the fixed pipe 7 cover on the fixed block, screwing up first bolt 10 and fixing, if the longer first fastener 8 of selecting of steel pipe 18 of reserving fixes steel pipe 18, with another lock joint on the first fastener 8 on steel pipe 18, accomplish fixedly.

Handheld connecting pipe 15 removes along the zone of protection for fix the protection network on connecting pipe 15 and remove along the zone of protection, find reserve the steel pipe 18 at the opposite side, select fixed mode according to the length of reserving steel pipe 18, if reserve the short mode of selecting to cup joint of steel pipe 18, directly overlap on steel pipe 18 through connecting pipe 15, it fixes to screw up second bolt 11, if the longer second fastener 9 of selecting of steel pipe 18 of reserving fixes steel pipe 18, another lock joint on steel pipe 18 with on the second fastener 9, find jack 13 and the spacing hole 12 of setting on axis of rotation 3 of setting on sleeve 1, insert inserted bar 14 after two holes correspond, form the protection network after accomplishing fixedly.

If the protection area needs to be replaced after the construction of the protection area is completed, the inserting rod 14 is taken out, the second bolt 11 is unscrewed or the second fastener 9 is loosened, the connecting pipe 15 is taken out, the connecting pipe 15 is held by hand and slowly moves along the direction of the sleeve 1, the protection net is slowly rewound through the action of the coil spring 4, the protection net is rewound to the initial position, the first bolt 10 or the first fastener 8 on the fixed pipe 7 is loosened, and the detachment is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable protective cylinder of steel construction, its characterized in that includes fixed block, chassis (2), axis of rotation (3) and around establishing the protection network on axis of rotation (3), chassis (2) axial one side with the one end of fixed block is connected, axis of rotation (3) are perpendicular and rotate to be connected on chassis (2) deviate from the axial plane of fixed block, the one end of the long limit of protection network orientation is fixed on axis of rotation (3).

2. the portable steel structure protection cylinder according to claim 1, wherein a sleeve (1) is arranged on the chassis (2), the chassis (2) and the sleeve (1) form a closed cavity, the rotating shaft (3) and a protection net wound on the rotating shaft (3) are arranged in the cavity, a notch (17) with a length larger than the height of the protection net is formed in the sleeve (1), and the protection net extends out of the notch (17).

3. The portable steel structure protection cylinder according to claim 2, wherein a limiting hole (12) is formed in the circumferential side wall of the rotating shaft (3) in a region where no protection net is arranged, a jack (13) corresponding to the limiting hole (12) is formed in the sleeve (1), and an insertion rod (14) is inserted into the limiting hole (12) and the jack (13).

4. The portable protective cylinder with steel structure as claimed in claim 2, characterized in that the inner wall of the slot (17) is fixedly provided with foam cotton (16).

5. The portable protective cylinder with the steel structure as claimed in claim 2, wherein one end of the protective net extending out of the notch (17) is fixedly connected with a connecting pipe (15), and the connecting pipe (15) is provided with a first fastener (8) for fixing with the steel pipe (18) and a first bolt (10) which penetrates through the connecting pipe (15) and is in threaded connection with the connecting pipe (15) and used for abutting against the steel pipe (18).

6. The portable protective cylinder with the steel structure as claimed in claim 1, wherein a coil spring (4) is fixedly arranged on the chassis (2), one end of the center of the coil spring (4) is fixed with the rotating shaft, and one end of the outer ring of the coil spring (4) is fixed with the chassis (2).

7. The portable protective cylinder of steel structure of claim 1, wherein the fixing block comprises a fixing pipe (7) axially fixed on the sleeve (1), a second bolt (11) penetrating and screwed on the fixing pipe (7) for abutting against the steel pipe (18) and a second fastener (9) for fixing with the steel pipe (18).

8. The portable protective cylinder with a steel structure as claimed in claim 1, wherein the protective net comprises main ropes (5) extending along the radial direction of the rotating shaft (3) and auxiliary ropes (6) crossing between the main ropes (5) to form a grid, and the diameter of the main ropes (5) is larger than that of the auxiliary ropes (6).

9. Portable protective cylinder of steel construction according to claim 2, characterized in that the notches (17) are provided with the same number of slots as the main ropes (5), the diameter of the slots being slightly larger than the diameter of the main ropes (5).

10. Portable protective casing of steel construction according to claim 2, characterized in that the outer wall of the sleeve (1) is fixedly provided with a handle (19).