CN221277631U

CN221277631U - Rescue fire-fighting equipment that flexibility is high

Info

Publication number: CN221277631U
Application number: CN202323005038.1U
Authority: CN
Inventors: 王翔; 封雨; 孔欢欢
Original assignee: Shenzhen Zhonghong Era Intelligent Equipment Technology Co ltd
Current assignee: Shenzhen Zhonghong Era Intelligent Equipment Technology Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-07-05
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to the technical field of fire-fighting equipment and discloses rescue fire-fighting equipment with high flexibility, which comprises a stand column, wherein the top of the stand column is fixedly connected with a transverse base, a long shaft is rotatably arranged in the stand column, a plurality of worms are fixedly connected on the long shaft at equal intervals, a plurality of worm gears are rotatably arranged on the stand column, the worm gears are in one-to-one correspondence with the worms, a plurality of connecting lugs are rotatably arranged on the stand column, the connecting lugs are fixedly connected to the worm gears, and pedals are fixedly connected on the connecting lugs. According to the utility model, the main body of the fire ladder is formed by the upright posts and the pedals, the pedals are rotatably connected to the upright posts through the connecting lugs, and when the fire ladder is not used, the pedals are rotated to a folded state on the upright posts through the connecting lugs to be stored, so that the occupied space of the fire ladder is greatly reduced, and the fire ladder is more convenient to move indoors.

Description

Rescue fire-fighting equipment that flexibility is high

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to rescue fire-fighting equipment with high flexibility.

Background

In fire rescue work, a plurality of conditions of high rescue can be met, and tools vertically arranged are needed in the rescue process. Most of the conventional rescue processes use the ladder car, the ladder car has the problems of large space limitation, high manufacturing cost and the like, and for some rescue environments with small space, the ladder car cannot enter, so that firefighters cannot be assisted to quickly and timely finish rescue work, and the optimal rescue opportunity is easily missed; moreover, the ladder car is too large in volume, inconvenient to carry and use and can not adapt to the requirements of modern fire fighting. Therefore, a foldable ladder hanging tool with good flexibility, small occupied space and convenient carrying is needed.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model provides the rescue fire-fighting equipment with high flexibility, and the rescue fire-fighting equipment has the advantages of good flexibility, small occupied space and convenience in carrying.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rescue fire-fighting equipment that flexibility is high, includes the stand, stand top rigid coupling has horizontal base, rotatable installs the major axis in the stand, equal interval all rigid coupling has a plurality of worms on the major axis, rotatable installs a plurality of worm wheels on the stand, the worm wheel with worm one-to-one, rotatable installs a plurality of engaging lugs on the stand, the engaging lug rigid coupling is to the worm wheel on, the rigid coupling has the footboard on the engaging lug.

As a preferable technical scheme of the utility model, hooks are rotatably arranged on two sides of the transverse base.

As a preferable technical scheme of the utility model, a bearing seat is arranged in the transverse base, a rotating shaft is rotatably arranged in the bearing seat, a second bevel gear is fixedly connected in the middle of the rotating shaft, a first bevel gear is fixedly connected at the top of the long shaft, the first bevel gear is matched with the second bevel gear, a third bevel gear is fixedly connected at two ends of the rotating shaft, a fourth bevel gear is fixedly connected on the hook, and the fourth bevel gear is matched with the third bevel gear.

As a preferable technical scheme of the utility model, a turntable is rotatably arranged on the transverse base, the turntable is fixedly connected on the hook in a coaxial line, a limiting groove is formed in the turntable, a limiting block is slidably matched in the limiting groove, a sliding groove is formed in the limiting block, a sliding block is fixedly connected on the transverse base, the sliding block is slidably matched in the sliding groove, a spring is arranged in the sliding groove, one end of the spring is fixedly connected on the sliding block, and the other end of the spring is fixedly connected on the inner wall of the sliding groove.

As a preferred embodiment of the present utility model, the spring is always in a compressed state.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the main body of the fire ladder is formed by the upright posts and the pedals, the pedals are rotatably connected to the upright posts through the connecting lugs, and when the fire ladder is not used, the pedals are rotated to a folded state on the upright posts through the connecting lugs to be stored, so that the occupied space of the fire ladder is greatly reduced, and the fire ladder is more convenient to move indoors.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 5 in accordance with the present utility model;

In the figure: 1. a column; 2. a transverse base; 3. a connecting lug; 4. a pedal; 5. a worm wheel; 6. a worm; 7. a long axis; 8. a first bevel gear; 9. a second bevel gear; 10. a bearing seat; 11. a rotating shaft; 12. a third bevel gear; 13. a fourth bevel gear; 14. a hook; 15. a turntable; 16. a limit groove; 17. a limiting block; 18. a slide block; 19. a chute; 20. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the utility model provides a rescue fire-fighting equipment with high flexibility, which comprises a stand column 1, wherein the top of the stand column 1 is fixedly connected with a transverse base 2, a long shaft 7 is rotatably arranged in the stand column 1, a plurality of worms 6 are fixedly connected between the long shaft 7 and the long shaft, a plurality of worm gears 5 are rotatably arranged on the stand column 1, the worm gears 5 are in one-to-one correspondence with the worms 6, a plurality of connecting lugs 3 are rotatably arranged on the stand column 1, the connecting lugs 3 are fixedly connected to the worm gears 5, and pedals 4 are fixedly connected on the connecting lugs 3.

The stand 1 constitutes the main part of fire ladder with footboard 4 to engaging lug 3 is with footboard 4 rotatable coupling to stand 1 on, when not using, and footboard 4 is accomodate to folding state through engaging lug 3 rotation on stand 1, not only reduces the occupation space of this equipment by a wide margin, also more convenient when indoor moving.

When the device is used, the worm 6 is driven to rotate through the rotation of the long shaft 7 in the upright post 1, the worm 6 can drive the worm wheel 5 to rotate when rotating, the worm wheel 5 rotates to drive the connecting lug 3 to rotate, the connecting lug 3 rotates to drive the pedal 4 to rotate, and the pedal 4 can be quickly converted into an unfolding state through a folding storage state after rotating, so that the device is quite convenient to use.

As shown in fig. 1, hooks 14 are rotatably mounted on two sides of the transverse base 2, and when the equipment is used, the hooks 14 are used for hanging the equipment on an external object, so that firefighters can climb conveniently.

As shown in fig. 4-6, a bearing seat 10 is installed in the transverse base 2, a rotating shaft 11 is rotatably installed in the bearing seat 10, a second bevel gear 9 is fixedly connected in the middle of the rotating shaft 11, a first bevel gear 8 is fixedly connected at the top of the long shaft 7, the first bevel gear 8 is matched with the second bevel gear 9, a third bevel gear 12 is fixedly connected at two ends of the rotating shaft 11, a fourth bevel gear 13 is fixedly connected on a hook 14, and the fourth bevel gear 13 is matched with the third bevel gear 12.

The hook 14 can rotate to the state parallel to the transverse base 2 when being stored, and when the transverse base is used, the hook 14 only needs to deflect to the state parallel to the upright 1, the hook 14 can drive the fourth bevel gear 13 to rotate in the deflection process, the fourth bevel gear 13 can drive the third bevel gear 12 to rotate, the third bevel gear 12 rotates to drive the rotating shaft 11 to rotate in the bearing seat 10, the rotating shaft 11 rotates to drive the second bevel gear 9 to rotate, the second bevel gear 9 rotates to drive the first bevel gear 8 to rotate, and the first bevel gear 8 is fixedly connected on the long shaft 7 coaxially, and the long shaft 7 is driven to rotate when the first bevel gear 8 rotates, so that the plurality of worms 6 on the long shaft 7 are driven to synchronously rotate.

As shown in fig. 2-3, a turntable 15 is rotatably installed on the transverse base 2, the turntable 15 is fixedly connected on the hook 14 in a coaxial line, a limiting groove 16 is formed in the turntable 15, a limiting block 17 is slidably matched in the limiting groove 16, a sliding groove 19 is formed in the limiting block 17, a sliding block 18 is fixedly connected on the transverse base 2, the sliding block 18 is slidably matched in the sliding groove 19, a spring 20 is arranged in the sliding groove 19, one end of the spring 20 is fixedly connected on the sliding block 18, the other end of the spring 20 is fixedly connected on the inner wall of the sliding groove 19, and the spring 20 is always in a compressed state.

Based on the above description, the hook 14 needs to be rotated to a state parallel to the upright 1 when the equipment is used, the rotary table 15 can deflect in the rotation process of the hook 14, and when the hook 14 is parallel to the upright 1, the limit groove 16 on the rotary table 15 can also move to be flush with the limit block 17, the limit block 17 is inserted into the limit groove 16 under the elastic force of the spring 20 to lock the rotary table 15, and the hook 14 is locked after the rotary table 15 is locked, so that the equipment is prevented from being accidentally rotated during the use of the hook 14.

The working principle and the using flow of the utility model are as follows:

The hook 14 can rotate to the state parallel to the transverse base 2 when being stored, and when in use, the hook 14 only needs to deflect to the state parallel to the upright 1, the hook 14 can drive the fourth bevel gear 13 to rotate in the deflection process, the fourth bevel gear 13 can drive the third bevel gear 12 to rotate, the third bevel gear 12 rotates to drive the rotating shaft 11 to rotate in the bearing seat 10, the rotating shaft 11 rotates to drive the second bevel gear 9 to rotate, the second bevel gear 9 rotates to drive the first bevel gear 8 to rotate, as the first bevel gear 8 is coaxially fixedly connected on the long shaft 7, the long shaft 7 can be driven to rotate when the first bevel gear 8 rotates, thereby a plurality of worms 6 on the long shaft 7 are driven to synchronously rotate, the worm 6 can drive the worm wheel 5 to rotate when rotating, the worm wheel 5 rotates to drive the connecting lug 3 to rotate, the connecting lug 3 rotates to drive the pedal 4 to rotate, the folded storage state can be rapidly converted to the unfolding state after the pedal 4 rotates, and the folding storage state is quite convenient when in use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rescue fire control equipment that flexibility is high, including stand (1), its characterized in that: the utility model discloses a stand, including stand (1), rotatable mounting, connecting lug (3) and footboard (4) are installed on stand (1), stand (1) top rigid coupling has horizontal base (2), rotatable mounting has major axis (7) in stand (1), equal interval all rigid coupling has a plurality of worms (6) on major axis (7), rotatable mounting has a plurality of worm wheel (5) on stand (1), worm wheel (5) with worm (6) one-to-one, rotatable mounting has a plurality of engaging lugs (3) on stand (1), engaging lug (3) rigid coupling is to worm wheel (5), the rigid coupling has footboard (4) on engaging lug (3).

2. A highly flexible rescue and fire fighting equipment as defined in claim 1 wherein: hooks (14) are rotatably arranged on two sides of the transverse base (2).

3. A highly flexible rescue and fire fighting equipment as defined in claim 2 wherein: install bearing frame (10) in horizontal base (2), rotatable installs pivot (11) in bearing frame (10), pivot (11) middle part rigid coupling has second bevel gear (9), major axis (7) top rigid coupling has first bevel gear (8), first bevel gear (8) with second bevel gear (9) cooperate, pivot (11) both ends rigid coupling has third bevel gear (12), rigid coupling has fourth bevel gear (13) on couple (14), fourth bevel gear (13) with third bevel gear (12) assorted.

4. A highly flexible rescue and fire fighting equipment as defined in claim 3 wherein: the rotatable carousel (15) of installing on horizontal base (2), carousel (15) coaxial line rigid coupling is on couple (14), limit groove (16) have been seted up on carousel (15), slidable cooperation has stopper (17) in limit groove (16), spout (19) have been seted up on stopper (17), the rigid coupling has slider (18) on horizontal base (2), slider (18) slidable cooperation is in spout (19), spout (19) are equipped with spring (20), the one end rigid coupling of spring (20) is on slider (18), and the other end rigid coupling is on spout (19) inner wall.

5. The high-flexibility rescue and fire-fighting equipment according to claim 4, wherein: the spring (20) is always in a compressed state.