CN211173884U

CN211173884U - Combined ladder stand for fire fighting

Info

Publication number: CN211173884U
Application number: CN201822054732.5U
Authority: CN
Inventors: 黄笑甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2020-08-04
Anticipated expiration: 2028-12-08

Abstract

The utility model discloses a combination formula cat ladder is used in fire control, including holding up the pole, the position department that two outsides of holding up the pole are close to the below all is provided with the box-like supplementary spike of cover, and the box-like supplementary spike of cover is provided with the dead lever with the junction of holding up the pole, the up end intermediate position department fixed mounting of dead lever has the inserted bar, and the position department that the lower terminal surface of dead lever is close to both sides all is provided with the connection piece, and is adjacent two sets of department runs through in the middle of the inside of connection piece and is provided with the movable bolt, the surface bottom position department cover of box-like supplementary spike of cover is equipped with anti-skidding foot cover, the equal. A combination formula cat ladder for fire control, be equipped with horizontal pedal pole, box-like supplementary spike and antiskid tooth, guarantee user of service's personal safety, the prominent humanized design strengthens the structure steadiness of cat ladder, strengthens antiskid nature, brings better use prospect.

Description

Combined ladder stand for fire fighting

Technical Field

The utility model relates to a cat ladder field, in particular to combination formula cat ladder is used in fire control.

Background

The ladder stand is a plastic steel ladder stand for short, can be used in places such as inspection wells, sewage wells and the like, and is convenient for workers to go up and down; present cat ladder has certain drawback when using, the design of no horizontal pedal pole, when the cat ladder expandes the back use, the slope is trampled and is taken place to skid easily on the climbing pole, it is difficult to ensure user's personal safety, unable salient humanized design, the structural design of spike is single, the structure steadiness that makes the cat ladder is relatively poor, anti-skidding podotheca lower extreme does not have the design of anti-skidding tooth, weaken the frictional force with ground, anti-skidding nature is relatively poor, certain influence has been brought for the use of cat ladder, therefore, we provide a combination formula cat ladder for the fire control.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a combination formula cat ladder is used in fire control can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined ladder stand for fire fighting comprises a handrail, wherein sleeved auxiliary supporting feet are arranged at positions, close to the lower part, of two outer sides of the handrail, a fixed rod is arranged at the joint of the sleeved auxiliary supporting feet and the handrail, an insertion rod is fixedly arranged at the middle position of the upper end face of the fixed rod, connecting pieces are arranged at positions, close to two sides, of the lower end face of the fixed rod, movable bolts penetrate through the middle positions of the inner parts of two adjacent groups of the connecting pieces, anti-skidding foot sleeves are sleeved at the bottom end positions of the outer surfaces of the sleeved auxiliary supporting feet, side walls are fixedly arranged at two sides of the anti-skidding foot sleeves, screw rods penetrate through the middle position of the bottom of the anti-skidding foot sleeves, gaskets are arranged at positions, close to the inner sides, of the outer surfaces of the screw rods, a plurality of anti-skidding teeth are longitudinally arranged at equal intervals on the lower end faces of the anti-skidding foot sleeves, and the preceding terminal surface of climbing the pole is provided with horizontal pedal pole, the equal fixed mounting in both sides of horizontal pedal pole has the arc connecting seat, and the preceding terminal surface of arc connecting seat is close to the border and all is provided with fixing bolt in position department from top to bottom, the up end equidistance of horizontal pedal pole is provided with many anti-skidding sand grips, the up end of holding up the pole is connected with the joint, and the inside intermediate position department of joint runs through and is provided with the connecting rod, the one end of connecting rod is provided with the stationary blade, and the connecting rod is provided with adjust knob with the corresponding one end of stationary blade.

Preferably, a fastening nut is arranged at a position, close to the outer side, of the outer surface of the screw rod, and the screw rod is in threaded connection with the fastening nut.

Preferably, two outer sides of two adjacent groups of the supporting rods are provided with slotted holes close to the bottom ends, the bottoms of the slotted holes are provided with fixed holes, and the lower ends of the supporting rods are provided with anti-skid rubber pads.

Preferably, the structure of the sleeved auxiliary arm brace is a hollow U-groove structure with an inner cavity, and the inner walls of the two sides of the sleeved auxiliary arm brace are correspondingly provided with clamping seats.

Preferably, the connection mode of horizontal pedal pole and arc connecting seat is the welding, and horizontal pedal pole passes through fixing bolt and holds up pole fixed connection.

Preferably, the climbing rod is connected with the holding rod in a welding mode, and anti-skid grains are arranged on the outer surface of the holding rod.

Compared with the prior art, the utility model discloses following beneficial effect has: this combination formula cat ladder is used in fire control, adopt horizontal foot rest bar, the cross section broad of its up end, and the anti-skidding sand grip that sets up on the cross section, can effectively avoid the emergence of the personnel cat ladder in-process phenomenon of skidding, guarantee user's personal safety, the prominent humanized design, adopt the box-like supplementary spike of cover, can hold up the pole outside with its box-like when not using, strut through the dead lever during use and can use, high durability and convenient use, and strengthen the structure steadiness of cat ladder, adopt anti-skidding tooth, strengthen the frictional force on anti-skidding foot cover and ground, strengthen the antiskid nature, whole device simple structure, high durability and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of the combined ladder stand for fire fighting;

fig. 2 is a partially enlarged view of the fixing rod in fig. 1 of the combined ladder stand for fire fighting of the present invention;

FIG. 3 is a partially enlarged view of the anti-slip foot cover in FIG. 1 of the combined ladder stand for fire fighting according to the present invention;

fig. 4 is a partially enlarged view of the horizontal foot rest lever in fig. 1 of the combined ladder stand for fire fighting of the present invention.

In the figure: 1. a support rod; 2. a sleeved auxiliary supporting leg; 3. fixing the rod; 4. anti-skid foot covers; 5. climbing a pole; 6. a horizontal foot bar; 7. adjusting a knob; 8. a connecting rod; 9. a joint; 10. a fixing sheet; 11. inserting a rod; 12. a movable bolt; 13. connecting sheets; 14. a side wall; 15. anti-slip teeth; 16. a gasket; 17. a screw; 18. anti-skid convex strips; 19. an arc-shaped connecting seat; 20. and (5) fixing the bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, a combined ladder stand for fire fighting comprises a handrail 1, sleeved auxiliary supporting feet 2 are arranged at the positions, close to the lower part, of the two outer sides of the handrail 1, a fixed rod 3 is arranged at the joint of the sleeved auxiliary supporting feet 2 and the handrail 1, an inserted rod 11 is fixedly arranged at the middle position of the upper end face of the fixed rod 3, connecting pieces 13 are arranged at the positions, close to the two sides, of the lower end face of the fixed rod 3, movable bolts 12 are arranged at the middle positions inside two adjacent groups of connecting pieces 13 in a penetrating manner, anti-skidding foot sleeves 4 are sleeved at the bottom end positions of the outer surfaces of the sleeved auxiliary supporting feet 2, side walls 14 are fixedly arranged at the two sides of the anti-skidding foot sleeves 4, a screw rod 17 is arranged at the middle position of the bottoms of the anti-skidding foot sleeves 4 in a penetrating manner, a gasket 16 is arranged at the position, close to the inner side, a, a plurality of climbing rods 5 are equidistantly arranged between two inner sides of two adjacent groups of supporting rods 1, a horizontal pedal rod 6 is arranged on the front end face of each climbing rod 5, arc-shaped connecting seats 19 are fixedly arranged on two sides of each horizontal pedal rod 6, fixing bolts 20 are arranged at positions, close to the upper and lower sides of the edges, of the front end face of each arc-shaped connecting seat 19, a plurality of anti-skidding convex strips 18 are equidistantly arranged on the upper end face of each horizontal pedal rod 6, a joint 9 is connected to the upper end face of each supporting rod 1, a connecting rod 8 penetrates through the middle position of the inside of each joint 9, a fixing piece 10 is arranged at one end of each connecting rod 8, and an adjusting knob 7 is arranged at one end;

a fastening nut is arranged at the position, close to the outer side, of the outer surface of the screw rod 17, and the screw rod 17 is in threaded connection with the fastening nut; two outer sides of two adjacent groups of supporting rods 1 are provided with slotted holes close to the bottom ends, the bottoms of the slotted holes are provided with fixed holes, and the lower ends of the supporting rods 1 are provided with anti-skid rubber pads; the structure of the sleeved auxiliary supporting leg 2 is a hollow U-groove structure with an inner cavity, and clamping seats are correspondingly arranged on the inner walls of two sides of the sleeved auxiliary supporting leg 2; the horizontal pedal rod 6 is connected with the arc-shaped connecting seat 19 in a welding mode, and the horizontal pedal rod 6 is fixedly connected with the handrail 1 through a fixing bolt 20; the climbing rod 5 and the holding rod 1 are connected in a welding mode, and anti-skid lines are arranged on the outer surface of the holding rod 1.

It should be noted that the utility model relates to a combined ladder stand for fire fighting, when in use, the ladder stand can be adjusted into a straight ladder for use from a herringbone by an adjusting knob 7 on a joint 9, a horizontal foot rest 6 arranged on the front end face of a climbing rod 5 and the climbing rod 5 are arranged at ninety degrees, when the ladder stand is used after being unfolded, the ladder stand is easy to skid when being obliquely trampled on the climbing rod 5, the wider cross section of the upper end face of the horizontal foot rest 6 is provided with an anti-skid convex strip 18, which can effectively prevent the occurrence of the skidding phenomenon in the process of climbing the ladder stand by personnel, ensure the personal safety of the personnel using, show the humanized design, a sleeved auxiliary supporting leg 2 arranged on the two outer sides of a holding rod 1, a U-shaped groove structure of a hollow body in the inner cavity is arranged, the holding rod can be sleeved on the two outer sides of the holding rod 1 when not in use, in particular, an inserting rod 11 at one end of a fixed rod 3 is separated from a slotted hole on the, the ladder stand is folded and fixed on a clamping seat on the inner wall of a U-shaped groove, and finally, the movable part at the joint of the sheathing type auxiliary supporting leg 2 and the supporting rod 1 is sheathed with the movable part, so that the ladder stand is convenient to use, the structural stability of the ladder stand is enhanced, the ladder stand is prevented from being overturned due to unstable bottom support, the safe use of the ladder stand is ensured, the antiskid foot sleeves 4 are fixedly connected with the sheathing type auxiliary supporting legs 2 through fastening nuts on the outer surfaces of the screw rods 17, the antiskid teeth 15 at the lower ends of the antiskid foot sleeves are designed to enhance the friction force with the ground, the antiskid performance is enhanced, the fixing bolts 20 play a role in fixing the connection between the horizontal foot bars 6 and the supporting rod 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combination formula cat ladder is used in fire control, includes holds up pole (1), its characterized in that: the anti-skidding foot rest is characterized in that sleeved auxiliary supporting feet (2) are arranged at positions, close to the lower part, of two outer sides of the supporting rod (1), fixing rods (3) are arranged at the joints of the sleeved auxiliary supporting feet (2) and the supporting rod (1), inserting rods (11) are fixedly arranged at the middle positions of the upper end faces of the fixing rods (3), connecting pieces (13) are arranged at positions, close to two sides, of the lower end faces of the fixing rods (3), movable bolts (12) penetrate through the middle positions of the interiors of two adjacent groups of the connecting pieces (13), anti-skidding foot rests (4) are sleeved at the bottom positions of the outer surfaces of the sleeved auxiliary supporting feet (2), side walls (14) are fixedly arranged at two sides of the anti-skidding foot rests (4), screw rods (17) penetrate through the middle positions of the bottoms of the anti-skidding foot rests (4), and gaskets (16) are arranged at positions, close to the inner sides, a plurality of anti-skid teeth (15) are longitudinally arranged on the lower end surface of the anti-skid foot sleeve (4) at equal intervals, a plurality of climbing rods (5) are arranged between the two inner sides of two adjacent groups of the holding rods (1) at equal intervals, a horizontal pedal rod (6) is arranged on the front end surface of the climbing rod (5), arc-shaped connecting seats (19) are fixedly arranged on the two sides of the horizontal pedal rod (6), and the front end surface of the arc-shaped connecting seat (19) is provided with fixing bolts (20) at the upper and lower positions close to the edge, a plurality of anti-skid convex strips (18) are equidistantly arranged on the upper end surface of the horizontal foot bar (6), the upper end surface of the holding bar (1) is connected with a joint (9), a connecting rod (8) penetrates through the middle position inside the joint (9), one end of the connecting rod (8) is provided with a fixing plate (10), and one end of the connecting rod (8) corresponding to the fixing piece (10) is provided with an adjusting knob (7).

2. A fire fighting combined ladder stand according to claim 1, characterized in that: and a fastening nut is arranged at the position, close to the outer side, of the outer surface of the screw rod (17), and the screw rod (17) is in threaded connection with the fastening nut.

3. A fire fighting combined ladder stand according to claim 1, characterized in that: two outer sides of two adjacent groups of the supporting rods (1) close to the bottom ends are provided with slotted holes, the bottoms of the slotted holes are provided with fixed holes, and the lower ends of the supporting rods (1) are provided with anti-skid rubber pads.

4. A fire fighting combined ladder stand according to claim 1, characterized in that: the structure of the sleeved auxiliary supporting leg (2) is a hollow U-groove structure with an inner cavity, and clamping seats are correspondingly arranged on the inner walls of the two sides of the sleeved auxiliary supporting leg (2).

5. A fire fighting combined ladder stand according to claim 1, characterized in that: the connecting mode of the horizontal pedal rod (6) and the arc-shaped connecting seat (19) is welding, and the horizontal pedal rod (6) is fixedly connected with the holding rod (1) through a fixing bolt (20).

6. A fire fighting combined ladder stand according to claim 1, characterized in that: the climbing rod (5) and the holding rod (1) are connected in a welding mode, and anti-skid lines are arranged on the outer surface of the holding rod (1).