CN221070897U - High-rise fire-fighting aerial ladder device - Google Patents

Abstract

The utility model provides a high-rise fire-fighting aerial ladder device, which comprises: the working platform is bucket-shaped, an inlet and an outlet are formed in the front side plate of the working platform, a door plate which is pushed and pulled transversely is arranged on the inner side of the front side plate of the working platform, the rear side of the working platform is connected with an extension ladder arm of the aerial ladder, a supporting platform is arranged at the bottom of the working platform, and a storage groove is formed between the supporting platform and the working platform; the extension table is arranged in the storage groove in a sliding manner, and the sliding direction of the extension table is consistent with the direction of the inlet and the outlet; the extension table includes: the baffle plate is transversely arranged on the upper plate surface of the carrier plate, and the baffle plate is hinged with the adjacent plate edge of the carrier plate. According to the utility model, the extension table capable of being stored is arranged below the aerial ladder working platform, so that the movement range of a firefighter can be effectively improved, the containing space of the working platform is not occupied, the practicability of the working platform is enhanced, and the guardrail capable of being unfolded to two sides is arranged on the extension table.

Description

High-rise fire-fighting aerial ladder device

Technical Field

The utility model belongs to the technical field of fire-fighting tools, and particularly relates to a high-rise fire-fighting aerial ladder device.

Background

The scaling ladder fire truck is provided with a hydraulic lifting platform for firefighters to ascend to extinguish fire, tall facilities, oil tanks and the like, rescue trapped personnel, rescue valuable materials and complete other rescue tasks, and the scaling ladder is arranged on the scaling ladder fire truck for firefighters to ascend to extinguish fire and rescue the trapped personnel.

The aerial ladder operation platform is located the front end of flexible ladder arm and is used for carrying firefighter or by the rescue personnel, can all stretch the aerial ladder operation platform to higher position in the use, consequently, can sometimes be because error or the position deviation that the bottom fire engine was stopped, lead to there is certain distance between aerial ladder operation platform and the target point (window or balcony), current aerial ladder operation platform can't extend to the outside, the small-size telescopic ladder that usually the firefighter used to carry stretches to window or balcony, then rescue out the personnel trapped in the house, can carry the ladder more troublesome, although the ladder can stretch out and draw back the volume, but because ladder and aerial ladder operation platform are not integrative, also need occupy the accommodation space of aerial ladder operation platform, the range of motion of firefighter has been restricted, bring inconvenience for firefighting, and the ladder of carrying generally does not have the guardrail, the security is not high.

Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.

Disclosure of utility model

The utility model aims to solve the problems that an aerial ladder operation platform in the prior art cannot extend outwards, when being influenced by errors or position deviation of parking of a bottom fire truck, a firefighter can only extend to a target point through a carried small telescopic ladder, the movable range of the firefighter in the aerial ladder operation platform is easily limited by the carrying of the small telescopic ladder, inconvenience is brought to firefighting work, and the safety of the small telescopic ladder is low.

In order to achieve the above object, the present utility model provides the following technical solutions:

A high-rise fire-fighting aerial ladder device, comprising: the working platform is bucket-shaped, an inlet and an outlet are formed in the front side plate of the working platform, a door plate which is pushed and pulled transversely is arranged on the inner side of the front side plate of the working platform, the rear side of the working platform is connected with an extension ladder arm of an aerial ladder, a supporting platform is arranged at the bottom of the working platform, and a storage groove is formed between the supporting platform and the working platform; the extension table is arranged in the storage groove in a sliding manner, and the sliding direction of the extension table is consistent with the direction of the inlet and the outlet; the extension stage includes: the baffle plate is transversely arranged on the upper plate surface of the carrier plate, the baffle plate is hinged with the adjacent plate edge of the carrier plate, so that the baffle plate rotates around one side plate edge of the carrier plate, a blocking block is convexly arranged in the middle of the plate edge of the carrier plate, and the maximum rotation angle of the baffle plate is limited to 90 degrees through the blocking block; the front end of the carrier plate is leveled with the breast board, the rear end of the carrier plate is longer than the breast board, a limit post is convexly arranged in the middle of the upper surface of the carrier plate at a part longer than the breast board, a pore canal is arranged at the center of the bottom of the operation platform corresponding to the limit post, the upper end of the limit post penetrates through the pore canal to extend into the operation platform, and the front end and the rear end of the pore canal respectively extend to positions close to the front side plate and the rear side plate of the operation platform; the rear side plate of the operation platform is provided with a positioning piece which can vertically move, and the limiting column is fixed at the rear end of the pore canal through the positioning piece.

In the high-rise fire-fighting aerial ladder device as described above, preferably, a rubber ring is arranged at the hinge joint of the baffle plate and the carrier plate, so as to increase the rotation resistance of the baffle plate.

Preferably, a guide plate is arranged on the inner side of the front side plate of the working platform, and a guide groove is formed between the guide plate and the front side plate of the working platform.

Preferably, the top of the door plate extends into the guide groove, and the bottom of the door plate is in contact with the bottom plate of the working platform.

Preferably, the door panel includes: and the top of one side of the split plate is upwards extended to limit the maximum moving distance of the split plate, and the other side of the split plate is moved to the middle position of the bottom plate of the working platform at most through the stop block.

Preferably, the two split plates are butted together through a locking mechanism, and the locking mechanism comprises: the locking rod is rotationally arranged on the inner side of one of the split plates, and the clamping plate is arranged on the inner side of the other split plate.

Preferably, the swing end of the lock rod is placed on the clamping plate by rotating the lock rod, and a clamping rod is radially protruded at the swing end of the lock rod and is in contact with the clamping plate so as to limit the two split plates to be far away from each other.

Preferably, the lock column is inserted in the middle of the lock rod along the radial direction, and the front end and the rear end of the lock column are upset;

The rear end of the lock cylinder is provided with a pull ring, and the front end of the lock cylinder is provided with a rubber head.

Preferably, a slot is formed in the door plate corresponding to the rubber head, and the locking rod is limited to rotate upwards by inserting the rubber head into the slot.

Preferably, the positioning piece is a U-shaped hoop plate;

The bottom of the inner side of the rear side plate of the working platform is provided with a vertical chute, and the end part of the hoop plate is limited in the chute;

The hoop plate corresponds to the pore canal, and is sleeved on the limit post which stays at the rear end of the pore canal.

The beneficial effects are that: according to the utility model, the extension table capable of being stored is arranged below the aerial ladder working platform, so that the moving range of firefighters can be effectively improved, the containing space of the working platform is not occupied, the practicability of the working platform is enhanced, and the guardrails capable of being unfolded to two sides are arranged on the extension table, so that the safety of firefighters and rescue personnel moving on the extension table is ensured, and the practicability of the device is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a schematic view of the structure of the extension stand of the present utility model;

FIG. 3 is a schematic rear view of FIG. 1;

FIG. 4 is a schematic top view of FIG. 1;

FIG. 5 is an enlarged schematic view of FIG. 3 at A;

FIG. 6 is an overall schematic of a cylinder structure of the present utility model;

Fig. 7 is an overall schematic of the ferrule plate structure of the present utility model.

In the figure: 1. an operation platform; 101. a support; 2. split plates; 3. a carrier plate; 4. a breast board; 5. a block; 6. a limit column; 7. a duct; 8. a rubber ring; 9. a guide plate; 10. a stop block; 11. a lock lever; 12. locking a column; 13. a clamping plate; 14. a clamping rod; 15. a pull ring; 16. a rubber head; 17. a hoop plate; 18. and a sliding groove.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

Embodiment 1, this embodiment aims at providing a high-rise fire-fighting aerial ladder device, and its main effect is in can effectively improve firefighter's movable range on the basis of not taking accommodation space of work platform 1, can also guarantee the security of extension bench activity's firefighter and rescue personnel simultaneously.

Referring to fig. 1, comprising: the operation platform 1 and extend the platform, operation platform 1 is square bucket form, is equipped with the exit at the preceding curb plate of operation platform 1, and the preceding curb plate inboard of operation platform 1 is equipped with along the door plant of horizontal push-and-pull, and the rear side of operation platform 1 links to each other with the flexible ladder arm of scaling ladder, and the bottom of operation platform 1 is equipped with saddle 101, and this saddle 101 is just a pair of L form layer board, and two layer boards are located the bottom left and right sides of operation platform 1 relatively, form the storage tank that can hold the extension platform between layer board and the bottom plate of operation platform 1.

Referring to fig. 1 and 2, the extension table is disposed in the storage slot and slides forward, and considering that the weight of the extension table may cause the extension table to be hard to push out of the storage slot, a row of rollers can be disposed on the pallet along the length direction corresponding to the bottom surface of the extension table, so as to reduce friction between the extension table and the pallet, make the extension table be easier to push out of the storage slot, and reduce labor intensity of firemen; the extension table includes: the guardrail comprises a carrier plate 3 and a pair of guardrail plates 4, wherein the guardrail plates 4 are used as guardrails, the guardrail plates 4 are transversely arranged on the upper plate surface of the carrier plate 3, the guardrail plates 4 are hinged to the adjacent plate edges of the carrier plate 3, the hinging modes of the guardrail plates 4 and the hinges are the same, and after the guardrail plates are hinged, the guardrail plates 4 can be rotated upwards, so that the guardrail plates 4 play a role in the guardrail, a blocking block 5 is convexly arranged in the middle of each plate edge of the carrier plate 3, the maximum rotation angle of the guardrail plates 4 is limited to 90 degrees through the blocking block 5, namely, the final unfolded guardrail plates 4 are perpendicular to the carrier plate 3, rubber rings 8 are arranged at the hinging positions of the guardrail plates 4 and the carrier plate 3 so as to increase the rotation resistance of the guardrail plates 4, and the purpose of the setting is to shape the unfolded guardrail plates 4 so as to prevent the automatic rotation of the guardrail plates 4 from influencing firefighters and rescue personnel moving on the carrier plate 3.

Referring to fig. 1, fig. 2, fig. 4 and fig. 7, the front end of the carrier plate 3 is leveled with the breast board 4, the rear end of the carrier plate 3 is longer than the breast board 4, a limit post 6 is convexly arranged in the middle of the upper surface of a part of the carrier plate 3 longer than the breast board 4, a hole channel 7 is arranged in the center of the bottom of the operation platform 1 corresponding to the limit post 6, the upper end of the limit post 6 penetrates through the hole channel 7 and stretches into the operation platform 1, the front end and the rear end of the hole channel 7 respectively extend to the positions adjacent to the front side plate and the rear side plate of the operation platform 1 so as to enable the limit post 6 to move along the hole channel 7, wherein the rear end of the carrier plate 3 is longer than the breast board 4 so as to ensure that the breast board 4 can be unfolded upwards smoothly without interference of the operation platform 1 after the carrier plate 3 moves forwards to the final position, and if the breast board 4 is leveled with the two ends of the carrier plate 3, the breast board 4 cannot be unfolded upwards to realize the effect of the guardrail; the rear side plate of the operation platform 1 is provided with a locating piece capable of vertically displacing, the limit post 6 is fixed at the rear end of the duct 7 through the locating piece, specifically, the locating piece is a U-shaped hoop plate 17, the inner bottom of the rear side plate of the operation platform 1 is provided with a pair of vertical sliding grooves 18, the sliding grooves 18 are T-shaped, therefore, the end parts of the hoop plate 17 are also arranged to be matched with the T-shaped end heads of the sliding grooves 18, the end parts of the hoop plate 17 enter the sliding grooves 18 and are limited, the hoop plate 17 corresponds to the duct 7, and the hoop plate 17 is sleeved on the limit post 6 which stays at the rear end of the duct 7, so that an extension table which is completely positioned in a storage groove is fixed.

In this embodiment, through setting up the extension platform that can accomodate in aerial ladder work platform 1 below, not only can effectively improve the movable range of firemen, can not occupy the accommodation space of work platform 1 yet, make work platform 1's practicality strengthened to the guardrail that can expand to both sides is installed to the extension bench of this utility model, has guaranteed the safety of firemen and the rescue personnel that extend bench activity, thereby further improvement this device's practicality.

Embodiment 2, basically the same as embodiment 1, is different in that the practicability of the present aerial ladder device is further improved, that is, the door panel is guaranteed not to affect the movement range of the firefighter when opening and closing, specifically, referring to fig. 1, 3, 5 and 6, the inner side of the front side plate of the working platform 1 is symmetrically provided with an L-shaped guide plate 9, a guide groove is formed between the guide plate 9 and the front side plate of the working platform 1, the top of the door panel extends into the guide groove, the bottom of the door panel contacts with the bottom plate of the working platform 1, so that the door panel can only move transversely on the bottom plate of the working platform 1 along the direction of the guide groove, and the door panel includes: a pair of split plates 2, wherein a stop block 10 extends upwards from the top of one side of each split plate 2 to limit the maximum moving distance of each split plate 2, and the other side of each split plate 2 is moved to the middle position of the bottom plate of the working platform 1 at most through the stop block 10; the two split plates 2 are butted together through a locking mechanism, and the locking mechanism comprises: the locking rod 11 and the locking column 12, the locking rod 11 is rotatably arranged on the inner side of one of the split plates 2, the clamping plate 13 is arranged on the inner side of the other split plate 2, the swinging end of the locking rod 11 is put on the clamping plate 13 by rotating the locking rod 11, the clamping rod 14 radially protrudes from the swinging end of the locking rod 11, and the clamping rod 14 is contacted with the clamping plate 13 to limit the two split plates 2 to be far away from each other; the lock cylinder 12 is inserted in the middle of the lock rod 11 along the radial direction, the front end and the rear end of the lock cylinder 12 are upset, the lock cylinder 12 is prevented from falling off from the lock rod 11, the rear end of the lock cylinder 12 is provided with a pull ring 15, the front end of the lock cylinder 12 is provided with a rubber head 16, a slot is arranged on a door plate corresponding to the rubber head 16, the lock rod 11 is limited to rotate upwards by inserting the rubber head 16 into the slot, the rubber head 16 has contractive capacity, the friction force with the slot can be increased, the lock cylinder 12 is not easy to withdraw from the slot, and the stability of a locking mechanism is ensured.

In this embodiment, through changing traditional fan door into the door plant of violently drawing violently pushing away, guarantee can not influence the movable range of fire fighter when the switch door to divide into two with the door plant, can reduce the distance of its sideslip, so as to ensure that the sideslip of door plant can not receive the influence of the width of the preceding curb plate of operation platform 1 to lead to unable complete the appearance of import and export.

It is to be understood that the above description is intended to be illustrative, and that the embodiments of the present application are not limited thereto.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A high-rise fire-fighting aerial ladder device, comprising:

The working platform is in a bucket shape, an inlet and an outlet are formed in the front side plate of the working platform, a door plate which is pushed and pulled transversely is arranged on the inner side of the front side plate of the working platform, the rear side of the working platform is connected with an extension ladder arm of the aerial ladder, a supporting platform is arranged at the bottom of the working platform, and a storage groove is formed between the supporting platform and the working platform;

The extension table is arranged in the storage groove in a sliding manner, and the sliding direction of the extension table is consistent with the direction of the inlet and the outlet; the extension stage includes: the baffle plate is transversely arranged on the upper plate surface of the carrier plate, the baffle plate is hinged with the adjacent plate edge of the carrier plate, so that the baffle plate rotates around one side plate edge of the carrier plate, a blocking block is convexly arranged in the middle of the plate edge of the carrier plate, and the maximum rotation angle of the baffle plate is limited to 90 degrees through the blocking block;

The front end of the carrier plate is leveled with the breast board, the rear end of the carrier plate is longer than the breast board, a limit post is convexly arranged in the middle of the upper surface of the carrier plate at a part longer than the breast board, a pore canal is arranged at the center of the bottom of the operation platform corresponding to the limit post, the upper end of the limit post penetrates through the pore canal to extend into the operation platform, and the front end and the rear end of the pore canal respectively extend to positions close to the front side plate and the rear side plate of the operation platform;

The rear side plate of the operation platform is provided with a positioning piece which can vertically move, and the limiting column is fixed at the rear end of the pore canal through the positioning piece.

2. The high-rise fire-fighting aerial ladder device of claim 1, wherein a rubber ring is arranged at the hinge joint of the breast board and the carrier board so as to increase the rotation resistance of the breast board.

3. The high-rise fire-fighting aerial ladder device according to claim 1, wherein a guide plate is arranged on the inner side of the front side plate of the working platform, and a guide groove is formed between the guide plate and the front side plate of the working platform.

4. The high-rise fire-fighting aerial ladder device of claim 3, wherein the top of the door panel extends into the guide slot and the bottom of the door panel is in contact with the floor of the work platform.

5. The high-rise fire suppression aerial ladder device of claim 1, wherein the door panel comprises: and the top of one side of the split plate is upwards extended to limit the maximum moving distance of the split plate, and the other side of the split plate is moved to the middle position of the bottom plate of the working platform at most through the stop block.

6. The high-rise fire-fighting aerial ladder device of claim 5, wherein two of the split plates are butted together by a locking mechanism, the locking mechanism comprising: the locking rod is rotationally arranged on the inner side of one of the split plates, and the clamping plate is arranged on the inner side of the other split plate.

7. The high-rise fire-fighting aerial ladder device of claim 6, wherein the swing end of the lock lever is put on the clamping plate by rotating the lock lever, and a clamping rod is radially protruded from the swing end of the lock lever, and the clamping rod is in contact with the clamping plate to limit the two split plates to be far away from each other.

8. The high-rise fire-fighting aerial ladder device of claim 7, wherein the lock post is inserted in the middle of the lock rod along the radial direction, and the front end and the rear end of the lock post are upset;

The rear end of the lock cylinder is provided with a pull ring, and the front end of the lock cylinder is provided with a rubber head.

9. The high-rise fire-fighting aerial ladder device of claim 8, wherein a slot is provided on the door panel corresponding to the rubber head, and the locking bar is restricted from rotating upward by inserting the rubber head into the slot.

10. The high-rise fire-fighting aerial ladder device of claim 1, wherein the positioning member is a U-shaped collar plate;

The bottom of the inner side of the rear side plate of the working platform is provided with a vertical chute, and the end part of the hoop plate is limited in the chute;

The hoop plate corresponds to the pore canal, and is sleeved on the limit post which stays at the rear end of the pore canal.