CN214463851U

CN214463851U - Fire ladder

Info

Publication number: CN214463851U
Application number: CN202023101027.XU
Authority: CN
Inventors: 陈悦
Original assignee: Sichuan Anhong Intelligent Technology Co ltd
Current assignee: Sichuan Anhong Intelligent Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-22
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a fire ladder, it includes the ladder body, the ladder body includes two spinal branch vaulting poles, two connect through many connecting rods between the bracing piece, one side of the ladder body is provided with the box of placing that is used for placing the instrument, it is provided with the slider on the box to place, one of them the bracing piece is kept away from another the spout has been seted up to the one side of bracing piece, slider and spout sliding fit, still be provided with the drive assembly who is used for driving the slider motion on the ladder body. This application has the effect of the staff of being convenient for take the instrument on the fire ladder.

Description

Fire ladder

Technical Field

The application relates to the field of fire fighting equipment, in particular to a fire ladder.

Background

Fire control means to eliminate hidden troubles and prevent disasters, means to (put out) a fire at the early stage of people understanding, and a special fire ladder is often used in order to facilitate the development of various rescues such as fire extinguishment and the like in the fire fighting work.

The existing Chinese patent with the publication number of CN21028960U discloses a household fire ladder, and the key points of the technical scheme are as follows: including first ladder body main part, the connecting plate, second ladder body main part and third ladder body main part, first ladder body main part, second ladder body main part and third ladder body main part all include side lever and horizontal pole, the horizontal pole sets up between a pair of side lever, the fixed plate has been welded in the outside of side lever, rotate through the both sides of pivot with the connecting plate between a pair of side lever top and be connected, and the upper end of first ladder body main part and second ladder body main part rotates with the both ends of connecting plate respectively and is connected, the lower extreme of second ladder body main part and third ladder body main part rotates with the connecting plate both ends respectively and is connected, first ladder body main part, second ladder body main part and third ladder body main part can fold and expand.

In view of the above-mentioned related art, the inventor believes that there is a defect that it is difficult for a worker to take tools after the worker is located at the top end of the fire ladder.

SUMMERY OF THE UTILITY MODEL

In order to facilitate taking tools on the fire ladder, the application provides a fire ladder.

The application provides a fire ladder adopts following technical scheme:

the utility model provides a fire ladder, includes the ladder body, the ladder body includes two spinal branch vaulting poles, two connect through many connecting rods between the bracing piece, one side of the ladder body is provided with the box of placing that is used for placement tool, it is provided with the slider on the box to place, one of them the bracing piece is kept away from another the spout has been seted up to the one side of bracing piece, slider and spout sliding fit, still be provided with the drive assembly who is used for driving the slider motion on the ladder body.

Through adopting above-mentioned technical scheme, the fire ladder is constituteed with many connecting rods to two spinal branch vaulting poles, when using the fire ladder, the instrument is placed in placing the box, and the staff is at the top during operation of fire ladder, and drive assembly can drive the slider and slide in the spout on the bracing piece to reach the effect of promoting to place the box, will place the box and promote the top of fire ladder from the bottom of fire ladder, have the effect of the staff of being convenient for on the fire ladder instrument of taking.

Preferably, the drive assembly includes the capstan winch, the last connection rope that is equipped with of capstan winch, the one end and the slider fixed connection of capstan winch are kept away from to the connection rope, wear to be equipped with the axis of rotation on the capstan winch, the both ends of axis of rotation all extend to outside the ladder body, still be provided with on the ladder body and be used for driving axis of rotation pivoted driving piece.

Through adopting above-mentioned technical scheme, driving piece drive axis of rotation rotates the back, and the axis of rotation rotates and to be driving the capstan winch and rotate, and the capstan winch rotates and to tighten up and connect the rope to driving the slider and moving in the spout, placing the box in order to promote.

Preferably, the top of spout rotates and is provided with the fixed pulley, it is connected with the slider to connect the rope and walk around the fixed pulley.

Through adopting above-mentioned technical scheme, the fixed pulley can change the effect direction of acting force on connecting the rope, can set up the driving piece in the bracing piece one end that is close to ground, need not be located the staff on the fire ladder and uses the driving piece.

Preferably, the driving part comprises a driving motor detachably arranged on the ladder body, and an output shaft of the driving motor is detachably connected with one end of the rotating shaft.

By adopting the technical scheme, after the driving motor is started, the output shaft of the driving motor rotates to drive the rotating shaft to rotate, so that the connecting rope is folded; the driving motor can be detachably arranged on the ladder body, the driving motor can be taken down when the ladder body is moved, and the ladder body is more convenient to pack up and move.

Preferably, driving motor's output shaft tip is provided with the dysmorphism piece, the dysmorphism hole has been seted up on the axis of rotation, dysmorphism piece and dysmorphism hole interference fit.

Through adopting above-mentioned technical scheme, when fixing driving motor to the ladder body for in the dysmorphism piece alignment axis of rotation on the driving motor output shaft dysmorphism hole, then driving motor's output shaft rotates and just can drive the axis of rotation and rotate.

Preferably, the placing box comprises a fixed block, the sliding block is fixedly arranged on the side face of the fixed block close to one side of the supporting rod, and a placing cavity for placing tools is formed in the fixed block.

Through adopting above-mentioned technical scheme, the intracavity of placing on the fixed block can be placed to the instrument, then the fixed block is being driven the motion by the slider and just can be driven the instrument and move on the length direction of the ladder body to the staff takes on the fire ladder.

Preferably, the connecting rod is provided with an anti-slip strip.

Through adopting above-mentioned technical scheme, when the staff was on the ladder body, the antislip strip of setting on the connecting rod can increase the frictional force between staff and the connecting rod for the difficult landing ladder body of staff protects the staff to a certain extent.

Preferably, one end of the support rod, which is close to the ground, is provided with an anti-skid sucker.

Through adopting above-mentioned technical scheme, the antiskid sucking disc can with the ground actuation to at subaerial fixed support pole, make the ladder body subaerial difficult slip, thereby strengthen the security performance of ladder body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the ladder, the placing box for placing tools is arranged on one side of the ladder body, the sliding block is arranged on the placing box, the sliding groove is formed in the supporting rod, the sliding block is in sliding fit with the sliding groove, the driving assembly is arranged to drive the sliding block to move, when a worker works at the top end of the fire ladder, the driving assembly can drive the sliding block to slide in the sliding groove in the supporting rod, and therefore the effect of lifting the placing box is achieved, the placing box is lifted from the bottom end of the fire ladder to the top end of the fire ladder, and the effect of facilitating the worker to take tools on the fire ladder is achieved;

2. according to the movable ladder body, the driving motor is detachably arranged on the supporting rod, so that the driving motor can be taken down when the movable ladder body is moved, and the movable ladder body is more convenient to retract;

3. this application is through setting up the antislip strip on the connecting rod, and the staff is when the ladder body, and the antislip strip of setting on the connecting rod can increase the frictional force between staff and the connecting rod for the staff is difficult for the landing ladder body, protects the staff to a certain extent.

Drawings

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

FIG. 2 is an exploded view of a support pole according to an embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a ladder body; 11. a support bar; 111. a chute; 1111. a guide groove; 112. an anti-slip sucker; 1121. a suction part; 1122. a connecting portion; 113. a flexible hook; 12. a connecting rod; 121. anti-slip strips; 13. a fixed pulley; 2. placing the box; 21. a fixed block; 211. a placement chamber; 22. a slider; 221. a guide block; 3. a drive assembly; 31. a winch; 32. connecting ropes; 33. a rotating shaft; 331. a profiled hole; 34. a drive member; 35. a drive motor; 351. a shaped block; 352. a connecting plate; 353. and connecting the grooves.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses a fire ladder. Referring to fig. 1, a fire ladder, including the ladder body 1, the ladder body 1 comprises two spinal branch vaulting poles 11 and many connecting rods 12, and bracing piece 11 perpendicular to ground, many connecting rods 12 all are connected with bracing piece 11 perpendicular to bracing piece 11 and both ends, and two spinal branch vaulting poles 11 provide the support for many connecting rods 12, and staff's accessible connecting rod 12 climbs on the ladder body 1. When using the ladder body 1, for the convenience of staff's instrument of taking on the ladder body 1, be provided with in one side of the ladder body 1 and place box 2, place box 2 and be used for placing the instrument, place box 2 and can slide on bracing piece 11 to promote the instrument to the ladder body 1 through placing box 2, thereby the staff of being convenient for takes.

Referring to fig. 1, all welding has antislip strip 121 on many connecting rods 12, and antislip strip 121 can increase the frictional force between staff and the connecting rod 12, and when the staff scrambled on the ladder body 1, the ladder body 1 that is difficult for the landing to protect the staff to a certain extent, promoted the security performance of ladder body 1.

Referring to fig. 1, one end of the support rod 11 close to the ground is provided with an anti-slip sucker 112, the anti-slip sucker 112 includes an attraction portion 1121 and a connection portion 1122, and the attraction portion 1121 is used for attracting the ground so that the anti-slip sucker 112 can fix the support rod 11 to the ground; the connecting portion 1122 is used for connecting the attraction portion 1121 with the support rod 11, the connecting portion 1122 is sleeved on the support rod 11, the ground at the using position is uneven, and when the attraction portion 1121 cannot be attracted, the anti-slip sucker 112 can be taken down from the support rod 11, so that the support rod 11 is directly abutted to the ground.

Referring to fig. 1 and 3, the placing box 2 comprises a fixing block 21, a placing cavity 211 is formed in the fixing block 21, the placing cavity 211 is used for placing tools, the placing cavity 211 is formed in the top end of the fixing block 21, and taking is convenient.

Referring to fig. 2 and 3, the fixed block 21 is welded with the sliding block 22, one side of one of the support rods 11, which is far away from the other support rod 11, is provided with a sliding groove 111, the length direction of the sliding groove 111 is consistent with the length direction of the support rod 11, the sliding block 22 is in sliding fit with the sliding groove 111, and the sliding block 22 can slide in the sliding groove 111, so that the fixed block 21 can move in the length direction of the support rod 11, and the position of the fixed block 21 on the support rod 11 is raised or lowered to transport tools for workers on the ladder body 1.

Referring to fig. 3, guide blocks 221 are welded on two sides of the slider 22, a guide groove 1111 is formed in the side wall of the sliding groove 111 and located on the support rod 11, the guide blocks 221 are in clearance fit with the guide grooves 1111, the guide blocks 221 can guide the sliding direction of the slider 22, and when the slider 22 slides in the sliding groove 111, the sliding direction is not easy to change, so that the slider 22 can accurately move in the sliding groove 111, and the situation that the slider 22 is far away from the sliding groove 111 cannot occur.

Referring to fig. 1 and 3, a driving assembly 3 for driving the sliding block 22 to move is further arranged on the ladder body 1, the driving assembly 3 includes a winch 31, a connecting rope 32 is wound on the winch 31, a fixed pulley 13 is rotatably arranged at the top end of the sliding groove 111, one end, far away from the winch 31, of the connecting rope 32 is fixedly connected with the sliding block 22 by passing the fixed pulley 13, a rotating shaft 33 penetrates through the winch 31, two ends of the rotating shaft 33 extend out of the ladder body 1, the rotating shaft 33 is fixedly connected with the winch 31, the connecting rope 32 can be retracted or extended by rotating the winch 31, and the sliding block 22 is driven to move in the length direction of the sliding groove 111, so that the height of the sliding block 22 on the supporting rod 11 can be conveniently changed.

Referring to fig. 2 and 3, the support rod 11 is further provided with a driving member 34 for driving the rotation shaft 33 to rotate, the driving member 34 can drive the rotation shaft 33 to rotate, so as to drive the sliding block 22 to slide in the sliding slot 111, and the driving member 34 is used, which has an advantage of reducing the labor intensity of workers. The driving part 34 comprises a driving motor 35, a special-shaped block 351 is arranged at the end of an output shaft of the driving motor 35, a special-shaped hole 331 is formed in the rotating shaft 33, and the special-shaped block 351 is in interference fit with the special-shaped hole 331 so that the special-shaped block 351 can be inserted into the special-shaped hole 331; the special-shaped block 351 is a non-cylindrical connecting block, and the special-shaped block 351 can connect the output shaft of the driving motor 35 with the rotating shaft 33, so that the acting force generated by the rotation of the driving motor 35 is transmitted to the rotating shaft 33 to drive the winch 31 to rotate.

Referring to fig. 3, both sides of driving motor 35 all are provided with connecting plate 352, have seted up connecting groove 353 on the connecting plate 352, are provided with two flexible couple 113 on the bracing piece 11, and flexible couple 113 and connecting groove 353 clearance fit when fixing driving motor 35 to bracing piece 11, stretch into flexible couple 113 in the connecting groove 353, and flexible couple 113 just can chucking connecting plate 352 to fix driving motor 35 to bracing piece 11. The driving motor 35 can be installed and detached on the supporting rod 11 through the matching of the flexible hook 113 and the connecting groove 353, when the driving motor 35 is needed to be used, the driving motor 35 is installed on the supporting rod 11, when the driving motor is not needed to be used, the driving motor 35 can be detached, and the transportation is more convenient.

The implementation principle of the fire ladder of the embodiment of the application is as follows: when the fire ladder is used, firstly, the ladder body 1 is arranged at a corresponding position, so that the anti-skid sucker 112 at one end of the support rod 11 close to the ground is sucked on the ground, and the support rod 11 is fixed; in the use, if need send the instrument to the staff that lies in on the fire ladder, then put into placing the chamber 211 with the instrument, then insert the dysmorphism piece 351 on the driving motor 35 in the dysmorphism hole 331 on the axis of rotation 33, restart driving motor 35, just can be at the slider 22 that slides on the length direction of bracing piece 11 to driving the top motion of fixed block 21 towards bracing piece 11, carry near the staff with the instrument, have the effect that the staff of being convenient for took the instrument on the fire ladder.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fire ladder, its characterized in that: including the ladder body (1), the ladder body (1) includes two spinal branch vaulting poles (11), two connect through many connecting rods (12) between bracing piece (11), one side of the ladder body (1) is provided with the box (2) of placing that is used for placing the instrument, it is provided with slider (22) on the box (2) to place, one of them bracing piece (11) keep away from another one side of bracing piece (11) has seted up spout (111), slider (22) and spout (111) sliding fit, still be provided with drive assembly (3) that are used for driving slider (22) motion on the ladder body (1).

2. A fire ladder as claimed in claim 1, wherein: drive assembly (3) include capstan winch (31), go up around being equipped with on capstan winch (31) and connecting rope (32), connect one end and slider (22) fixed connection that capstan winch (31) were kept away from in rope (32), wear to be equipped with axis of rotation (33) on capstan winch (31), outside the both ends of axis of rotation (33) all extended to the ladder body (1), still be provided with on the ladder body (1) and be used for driving axis of rotation (33) pivoted driving piece (34).

3. A fire ladder as claimed in claim 2, wherein: the top of spout (111) rotates and is provided with fixed pulley (13), it is connected with slider (22) to connect rope (32) around fixed pulley (13).

4. A fire ladder as claimed in claim 2, wherein: the driving piece (34) comprises a driving motor (35) detachably arranged on the ladder body (1), and an output shaft of the driving motor (35) is detachably connected with one end of the rotating shaft (33).

5. A fire ladder as claimed in claim 4, wherein: the output shaft tip of driving motor (35) is provided with dysmorphism piece (351), seted up dysmorphism hole (331) on axis of rotation (33), dysmorphism piece (351) and dysmorphism hole (331) interference fit.

6. A fire ladder as claimed in claim 1, wherein: the placing box (2) comprises a fixing block (21), the sliding block (22) is fixedly arranged on the side face of one side, close to the supporting rod (11), of the fixing block (21), and a placing cavity (211) used for placing tools is formed in the fixing block (21).

7. A fire ladder as claimed in claim 1, wherein: and the connecting rod (12) is provided with an anti-slip strip (121).

8. A fire ladder as claimed in claim 1, wherein: and an anti-skid sucker (112) is arranged at one end of the support rod (11) close to the ground.