CN216921075U

CN216921075U - Fire-fighting steel ladder arranged outside building

Info

Publication number: CN216921075U
Application number: CN202123360655.4U
Authority: CN
Inventors: 王胜辉; 廖智彬
Original assignee: Fujian Yongfu Power Engineering Co Ltd
Current assignee: Fujian Yongfu Power Engineering Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-08
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a fire-fighting steel ladder arranged outside a building, which comprises two first supporting legs arranged in front and at the back, the upper end of the right side surface of the first supporting leg is provided with a first supporting platform which is connected with the first supporting leg through a first connecting piece, the front end of the right side surface of the first supporting platform is provided with a first supporting plate inclining upwards, the right side surface of the first supporting plate is provided with a second supporting platform, the front end and the rear end of the right side surface of the second supporting platform are both provided with a second supporting leg for supporting the second supporting platform, the second supporting platform is connected with the second supporting legs through a second connecting piece, a second supporting plate inclining downwards is arranged at the rear end of the right side surface of the first supporting plate platform, a plurality of step plates are arranged on the upper end surface of the second supporting plate and the upper end surface of the first supporting plate at equal distances; the fire ladder is simple in structure and convenient and fast to operate, and can be conveniently detached and installed, so that the safety is improved.

Description

Fire-fighting steel ladder arranged outside building

Technical Field

The utility model relates to the technical field of buildings, in particular to a fire-fighting steel ladder arranged outside a building.

Background

"fire protection" is to eliminate hidden troubles and prevent disasters (i.e. the general term for preventing and solving human, natural and accidental disasters in life, work and learning process), and the meaning of the narrow sense is that fire is (extinguished) at the early stage of people understanding.

The method mainly comprises the steps of rescuing personnel on a fire scene, rescuing important facilities and equipment, rescuing cultural relics, protecting and rescuing important properties safely, extinguishing fire and the like. Aims to reduce the damage degree caused by fire and reduce casualties and property loss.

Generally can set up a fire ladder in the building outside and deal with emergency, prior art sets up cement stair at the building outside, but cement stair are connected with former building subject, can influence former major structure safety, and cement stair construction is troublesome, construction cycle is long, the cost is high, difficult installation and dismantlement, and present stair drainage is poor, easy gathering rainwater on the tread, the slip appears the accident when leading to personnel upstairs and downstairs.

Disclosure of Invention

In view of the above, the present invention provides a fire fighting steel ladder installed outside a building, which can solve the above-mentioned problems.

The utility model is realized by adopting the following method: the utility model provides a set up in outside fire control steel ladder of building which characterized in that: comprises two first supporting feet which are arranged in front and back, the upper end of the right side surface of the first supporting leg is provided with a first supporting platform which is connected with the first supporting leg through a first connecting piece, the front end of the right side surface of the first supporting platform is provided with a first supporting plate inclining upwards, the right side surface of the first supporting plate is provided with a second supporting platform, the front end and the rear end of the right side surface of the second supporting platform are respectively provided with a second supporting foot for supporting the second supporting platform, the second supporting platform is connected with the second supporting legs through a second connecting piece, a second supporting plate inclining downwards is arranged at the rear end of the right side surface of the first supporting plate platform, the up end of second backup pad and the up end of first backup pad all the equidistance is provided with a plurality of flier.

Further, first connecting piece with second connecting piece structure is the same, first connecting piece includes first bolt, the right flank of first supporting foot is provided with L type connecting plate, the right-hand member face spiral of L type connecting plate inlay be equipped with be used for with L type connecting plate locking is fixed on the first supporting foot first bolt, the preceding terminal surface spiral of L type connecting plate inlay be equipped with be used for with L type connecting plate locking is fixed second bolt on the first supporting platform.

Furthermore, the lower terminal surface of first supporting legs, second supporting legs and third supporting legs is provided with a supporting block, a standing groove has been seted up to the lower terminal surface of supporting shoe, the up end spiral of supporting shoe inlays and is equipped with a screw rod, the screw rod pierces through the up end of supporting shoe and extends to in the standing groove, the screw rod lower extreme is provided with the universal wheel, the universal wheel is located in the standing groove, the upper end of screw rod is provided with a handle, the lower terminal surface of supporting shoe is provided with the steel sheet pad, set up on the steel sheet pad and be used for the opening that the universal wheel reciprocated, the up end spiral of steel sheet pad inlays and is equipped with and is used for fixing the steel sheet pad is subaerial third bolt.

Furthermore, a water storage cavity is formed in the step plate, a plurality of drain holes communicated with the water storage cavity are formed in the upper end face of the step plate, a drain branch pipe communicated with the water storage cavity is arranged on the front end face of the step plate, and the drain branch pipe is connected through a drain main pipe.

Furthermore, the upper end surfaces of the first supporting platform, the second supporting platform, the first supporting plate and the second supporting plate are all provided with anti-skid grains.

Furthermore, the upper end surfaces of the first supporting platform, the second supporting platform, the first supporting plate and the second supporting plate are provided with protective railings.

Furthermore, the first supporting platform, the second supporting platform, the first supporting plate, the second supporting plate, the first supporting foot and the second supporting foot are all made of steel structures.

The utility model has the beneficial effects that: the first supporting leg, the second supporting leg, the first supporting plate, the second supporting plate, the first supporting platform, the second supporting platform and the step plate are added into the device, so that people can go up and down stairs, and the device is separated from an original building main body without influencing the structural safety of the original main body; the connecting piece and the third bolt are added in the device, so that the first supporting leg and the first supporting platform and the second supporting leg and the second supporting platform can be conveniently installed, detached and replaced through the connecting piece, the weight is light, the transportation is convenient, and the first supporting leg and the second supporting leg can be fixed on the ground or detached through the third bolt for transportation; the universal wheels are added in the device, and the device can be moved and adjusted in position manually through the universal wheels; the device is added with the water storage cavity, the drain hole, the drain branch pipe and the drain main pipe, rainwater and accumulated water can enter the water storage cavity through the drain hole and then be drained through the drain branch pipe and the drain main pipe, and the phenomenon that the rainwater and the accumulated water are excessively accumulated on the step plate to cause the falling of personnel is avoided; the fire ladder is simple in structure and convenient and fast to operate, disassembly and assembly of the fire ladder can be facilitated, and safety is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a sectional view taken along the direction a-a.

Fig. 3 is an enlarged view B of fig. 2.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides an embodiment of a fire steel ladder disposed outside a building, including two first supporting legs 1 disposed in front and rear, a first supporting platform 2 disposed at an upper end of a right side of the first supporting leg 1, the first supporting platform 2 connected to the first supporting leg 1 through a first connecting member 3, the first supporting platform 2 and the first supporting leg 1 being capable of being mounted and dismounted through the first connecting member 3, a first supporting plate 4 inclined upward is disposed at a front end of a right side of the first supporting platform 2, a second supporting platform 5 is disposed at a right side of the first supporting plate 4, second supporting legs 6 for supporting the second supporting platform 5 are disposed at front and rear ends of a right side of the second supporting platform 5, the second supporting platform 5 is connected to the second supporting legs 6 through a second connecting member 7, can install and dismantle two supporting platform and second supporting legs 6 through second connecting piece 7, the right flank rear end of first supporting plate 4 platform is provided with the second backup pad 8 that inclines downwards, the up end of second backup pad 8 and the up end equidistance of first backup pad 4 are provided with a plurality of step board 9, and personnel can go upstairs and downstairs through step board 9 on first backup pad 4 and the second backup pad 8.

Please continue to refer to fig. 1, the first connecting member 3 and the second connecting member 7 have the same structure, the first connecting member 3 includes a first bolt 10, the right side of the first supporting leg 1 is provided with an L-shaped connecting plate 11, the right end of the L-shaped connecting plate 11 is spirally embedded with a second bolt 12 for locking and fixing the L-shaped connecting plate 11 on the first supporting leg 1, the front end of the L-shaped connecting plate 11 is spirally embedded with the second bolt 12 for locking and fixing the L-shaped connecting plate 11 on the first supporting platform 2, and the first supporting leg 1 and the first supporting platform 2 can be connected through the L-shaped connecting plate 11, so as to facilitate installation and disassembly.

With reference to fig. 1 to 3, a supporting block 13 is disposed on the lower end surface of the first supporting leg 1, the second supporting leg 6 and the third supporting leg, a placing groove 14 is disposed on the lower end surface of the supporting block 13, a screw 15 is spirally embedded on the upper end surface of the supporting block 13, the screw 15 penetrates through the upper end surface of the supporting block 13 and extends into the placing groove 14, a universal wheel 16 is disposed on the lower end of the screw 15, the universal wheel 16 is located in the placing groove 14, a handle 17 is disposed on the upper end of the screw 15, a steel plate pad 18 is disposed on the lower end surface of the supporting block 13, an opening for the universal wheel 16 to move up and down is disposed on the steel plate pad 18, a third bolt 19 for fixing the steel plate pad 18 on the ground is spirally embedded on the upper end surface of the steel plate pad 18, and the screw 15 can be driven to rotate by the rotating handle 17, the screw 15 can move up and down while rotating, the screw 15 can be moved down to support the device from the ground, then the position of the device can be adjusted through the universal wheel 16, and the device can be fixed on the ground through the third bolt after the position adjustment is finished.

With reference to fig. 1 and 2, a water storage cavity 20 is formed in the step plate 9, a plurality of water discharge holes 21 communicated with the water storage cavity 20 are formed in the upper end surface of the step plate 9, a water discharge branch pipe 22 communicated with the water storage cavity 20 is formed in the front end surface of the step plate 9, the water discharge branch pipe 22 is connected through a water discharge main pipe 23, water collected on the step plate 9 can enter the water storage cavity 20 through the water discharge holes 21 to prevent people from being slipped by the collected water, and then the collected water is conveyed into the water discharge main pipe 23 through the water discharge branch pipe 22, and the water discharge main pipe 23 sends the water to the next step.

As shown in fig. 1 and fig. 2, the upper end surfaces of the first supporting platform 2, the second supporting platform 5, the first supporting plate 4 and the second supporting plate 8 are all provided with anti-slip lines (not shown), which can prevent people from slipping.

As shown in fig. 1 and fig. 2, the first support platform 2, the second support platform 5, the first support plate 4, and the second support plate 8 are all provided with a guard rail 24 on the upper end surface, and the guard rail 24 can prevent a person from falling from the device to the ground.

As shown in fig. 1 and fig. 2, the first supporting platform 2, the second supporting platform 5, the first supporting plate 4, the second supporting plate 8, the first supporting leg 1 and the second supporting leg 6 are all made of steel structures, and the steel structures are light in weight and convenient to transport.

The working principle of the utility model is as follows: during the use, splice the device through first connecting piece and second connecting piece, move the destination with the device through the universal wheel after the concatenation is accomplished, remove and accomplish back rotation axis handle, in handle rotation drive screw rod and universal wheel rebound to standing groove, rethread third bolt is fixed subaerial with the device, and personnel can go upstairs and downstairs through the flier in first backup pad and the second backup pad in the fire control task.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a set up in outside fire control steel ladder of building which characterized in that: comprises two first supporting feet which are arranged in front and back, the upper end of the right side surface of the first supporting leg is provided with a first supporting platform which is connected with the first supporting leg through a first connecting piece, the front end of the right side surface of the first supporting platform is provided with a first supporting plate inclining upwards, the right side surface of the first supporting plate is provided with a second supporting platform, the front end and the rear end of the right side surface of the second supporting platform are respectively provided with a second supporting foot for supporting the second supporting platform, the second supporting platform is connected with the second supporting legs through a second connecting piece, a second supporting plate inclining downwards is arranged at the rear end of the right side surface of the first supporting plate platform, the up end of second backup pad and the up end of first backup pad all the equidistance is provided with a plurality of flier.

2. A fire fighting steel ladder set up outside a building as set forth in claim 1, characterized in that: first connecting piece with second connecting piece structure is the same, first connecting piece includes first bolt, the right flank of first supporting foot is provided with L type connecting plate, the right-hand member face spiral of L type connecting plate inlay be equipped with be used for with L type connecting plate locking is fixed on the first supporting foot first bolt, the preceding terminal surface spiral of L type connecting plate inlay be equipped with be used for with L type connecting plate locking is fixed second bolt on the first supporting platform.

3. A fire fighting steel ladder set up outside a building as set forth in claim 1, characterized in that: the lower terminal surface of first supporting legs, second supporting legs and third supporting legs is provided with a supporting block, a standing groove has been seted up to the lower terminal surface of supporting shoe, the up end spiral of supporting shoe inlays and is equipped with a screw rod, the screw rod pierces through the up end of supporting shoe and extends to in the standing groove, the screw rod lower extreme is provided with the universal wheel, the universal wheel is located in the standing groove, the upper end of screw rod is provided with a handle, the lower terminal surface of supporting shoe is provided with the steel sheet pad, set up on the steel sheet pad and be used for the opening that the universal wheel reciprocated, the up end spiral of steel sheet pad inlays and is equipped with and is used for with the steel sheet pad fixes the subaerial third bolt.

4. A fire fighting steel ladder set up outside a building as set forth in claim 1, characterized in that: the water storage device is characterized in that a water storage cavity is formed in the step plate, a plurality of drain holes communicated with the water storage cavity are formed in the upper end face of the step plate, a drain branch pipe communicated with the water storage cavity is arranged on the front end face of the step plate, and the drain branch pipe is connected through a drain main pipe.

5. A fire fighting steel ladder set up outside a building as set forth in claim 1, characterized in that: the up end of first supporting platform, second supporting platform, first backup pad and second backup pad all is provided with anti-skidding line.

6. A fire fighting steel ladder set up outside a building as set forth in claim 1, characterized in that: and guard railings are arranged on the upper end surfaces of the first supporting platform, the second supporting platform, the first supporting plate and the second supporting plate.

7. A fire fighting steel ladder set up outside a building as set forth in claim 1, characterized in that: the first supporting platform, the second supporting platform, the first supporting plate, the second supporting plate, the first supporting feet and the second supporting feet are all made of steel structures.