CN220588816U

CN220588816U - Rear hanging type pneumatic lifting device for water hose trailer

Info

Publication number: CN220588816U
Application number: CN202322142973.6U
Authority: CN
Inventors: 马宏; 曹翼飞; 马剑群
Original assignee: Suzhou Youhengan Fire Equipment Co ltd
Current assignee: Suzhou Youhengan Fire Equipment Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-15
Anticipated expiration: 2033-08-10

Abstract

The utility model provides a rear-hanging type pneumatic lifting device for a water hose trailer, which comprises the water hose trailer, wherein a clamping plate is fixedly connected to one side surface of the water hose trailer, a rotary lock catch is clamped on the clamping plate, a rotary part is fixedly connected to the outer surface of the rotary lock catch, the rotary part is rotationally connected with a third swing rod, one end of the third swing rod, which is far away from the rotary part, is rotationally connected with a first swing rod, one end of the first swing rod, which is far away from the third swing rod, is rotationally connected with a base arranged at the tail part of the fire engine, the middle part of the third swing rod is rotationally connected with a second swing rod, one end of the second swing rod, which is far away from the third swing rod, is rotationally connected with a base, and one end of the second swing rod, which is far away from the second swing rod, is rotationally connected with a movable end of an air cylinder, and the pneumatic lifting device has the following advantages: the parallelogram connecting rod principle is utilized, the air cylinder is used as power, the water hose trailer is placed on the ground, the water hose trailer is automatically separated, the occupation of human resources is reduced, and the labor intensity is reduced.

Description

Rear hanging type pneumatic lifting device for water hose trailer

Technical Field

The utility model relates to a pneumatic lifting device for a rear-hanging type water hose trailer, and belongs to the field of fire-fighting equipment.

Background

The hose trailer is one of the common equipment on the fire engine, and the fire hose is folded and stored in the hose trailer, so that on one hand, the fire hose is neatly placed, and on the other hand, the fire hose is convenient to rapidly unfold. At present, after the fire hose is stored in the hose trailer, the weight of the fire hose and the weight of the hose trailer are large, at least two fire fighters are needed to mutually cooperate when the hose trailer is placed on the fire fighter or taken down from the fire fighter by manpower, the labor resource is occupied, and the labor intensity is high, so that a rear-hanging type hose trailer pneumatic lifting device is needed to be designed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the pneumatic lifting device for the rear-hanging type water hose trailer so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a pneumatic hoisting device of back hanging hosepipe trailer, includes the hosepipe trailer, hosepipe trailer one side is connected with and is fixed with the joint board, the joint has rotatory hasp on the joint board, rotatory hasp surface connection is fixed with rotation portion, rotation portion rotates with the third pendulum rod and is connected, the one end that rotation portion was kept away from to the third pendulum rod rotates and is connected with first pendulum rod, the one end that the third pendulum rod was kept away from to first pendulum rod rotates with the base of installing at the fire engine afterbody to be connected, the third pendulum rod middle part rotates and is connected with the second pendulum rod, the one end that the third pendulum rod was kept away from to the second pendulum rod rotates with the base to be connected, the one end that the second pendulum rod was kept away from to the second pendulum rod is connected with the cylinder expansion end and rotates to be connected, cylinder body end and base rotate to be connected, the cylinder sets up between first pendulum rod and second pendulum rod.

Further, a shaft post is fixedly connected to one surface of the rotating part facing the third swing rod, and the shaft post is rotatably connected with the third swing rod through a bearing.

Further, one surface of the rotating part, which is away from the third swing rod, is fixedly connected with a locking post, one end, close to the base, of the second swing rod is fixedly connected with a locking plate matched with the locking post, and the locking post is clamped in the locking plate.

Further, the bending part and the second swing rod are of an integrated structure, and the bending part bends towards the first swing rod.

Further, the one side that the hosepipe trailer deviates from the joint board is equipped with the U type frame, two hollow tubes are installed respectively at the both ends of U type frame, the hollow tube lower extreme rotates with the hosepipe trailer to be connected, the hollow tube lower extreme is connected and is fixed with reset spring, the reset spring other end is connected fixedly with the hosepipe trailer.

Further, a reinforcing plate is fixedly connected between the two hollow pipes, and the reinforcing plate is vertically arranged with the two hollow pipes.

The utility model has the beneficial effects that:

1. the water hose trailer rotates 90 degrees, the parallelogram connecting rod principle is utilized, the air cylinder is used as power, the water hose trailer is placed on the ground, the water hose trailer is automatically detached, the water hose trailer is easily taken away, the occupation of human resources is reduced, and the labor intensity is reduced.

2. Through placing the hosepipe trailer at the fire engine afterbody, utilize fire engine afterbody space to place the hosepipe, save equipment case space, adopt the fire engine afterbody intermediate arrangement, do not influence tail lamp, back cat ladder, do not influence the pump house operation.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a rear-mounted hose trailer pneumatic lifting device of the present utility model;

FIG. 2 is a perspective view of a water belt trailer in a rear-mounted water belt trailer pneumatic lifting device of the present utility model;

FIG. 3 is a schematic drawing showing the contraction of a cylinder, a base, a first swing link, a second swing link, a third swing link and a rotary lock in the pneumatic lifting device of the rear-mounted hose trailer of the present utility model;

FIG. 4 is an expanded perspective view of a cylinder, a base, a first swing link, a second swing link, a third swing link and a rotary lock in the rear hanging type hose trailer pneumatic lifting device;

FIG. 5 is a schematic plan view of the cylinder, base, first swing link, second swing link, third swing link and rotary lock in the rear hanging hose trailer pneumatic lifting device of the present utility model;

FIG. 6 is a perspective view of a rotary latch in a rear-mounted hose trailer pneumatic lifting device of the present utility model;

FIG. 7 is a perspective view of a first swing link of the rear hitch type hose trailer pneumatic lifting device of the present utility model;

FIG. 8 is a perspective view of a second swing link in the rear hitch type hose trailer pneumatic lifting device of the present utility model;

FIG. 9 is a perspective view of a third pendulum rod in the rear hanging hose trailer pneumatic lifting device of the present utility model;

FIG. 10 is a perspective view of the base of the rear-mounted hose trailer air lift of the present utility model;

in the figure: 1-hosepipe trailer, 2-cylinder, 3-first pendulum rod, 4-U type frame, 5-hollow tube, 6-third pendulum rod, 7-second pendulum rod, 8-flexion, 9-joint board, 10-rotation portion, 11-base, 12-rotatory hasp, 13-spliced pole, 14-hasp post, 15-hasp board.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a back hanging hosepipe trailer pneumatic lifting device, including hosepipe trailer 1, hosepipe trailer 1 side connection is fixed with joint board 9, wherein hosepipe trailer 1 deviates from the one side of joint board 9 and is equipped with U type frame 4,U type frame 4's both ends and inserts respectively in two hollow tubes 5, two hollow tube 5 lower extreme all rotates with hosepipe trailer 1 to be connected, hollow tube 5 lower extreme connection is fixed with reset spring, the reset spring other end is connected fixedly with hosepipe trailer 1, adjust the length of U type frame 4 in hollow tube 5, and utilize the screw of threaded connection on hollow tube 5 to restrict the relative position of U type frame 4 and hollow tube 5, realize adjusting the length of the push rod structure that U type frame 4 and two hollow tubes 5 formed as required, because hollow tube 5 is rotation connected relation with hosepipe trailer 1, so can adjust the angle of the push rod structure that U type frame 4 and hollow tube 5 formed as required, when releasing U type frame 4, under reset spring resilience effect, make the push rod structure that U type frame 4 and hollow tube 5 formed be connected fixedly between two hollow tubes 5, wherein the reinforcing plate is arranged with reinforcing plate and vertical stability has been improved.

Referring to fig. 1-10, the clamping plate 9 is clamped on the rotary lock catch 12, wherein the rotary lock catch 12 is fixedly connected with a rotary part 10 on the outer surface, a shaft post 13 which is fixedly connected with one surface of the rotary part 10 facing the third swing rod 6 is rotatably connected with the third swing rod 6 through a bearing, the rotary part 10 is rotatably connected with the third swing rod 6, one end of the third swing rod 6 far away from the rotary part 10 is rotatably connected with a first swing rod 3, one end of the first swing rod 3 far away from the third swing rod 6 is rotatably connected with a base 11 arranged at the tail part of the fire engine, the middle part of the third swing rod 6 is rotatably connected with a second swing rod 7, one end of the second swing rod 7 far away from the third swing rod 6 is rotatably connected with the base 11, one end of the second swing rod 7 near the third swing rod 6 is fixedly connected with a bending part 8, the bending part 8 and the second swing rod 7 are integrally formed, the bending part 8 bends towards the direction of the first swing rod 3, one end of the bending part 8 far away from the second swing rod 7 is rotationally connected with the movable end of the air cylinder 2, the cylinder body end of the air cylinder 2 between the first swing rod 3 and the second swing rod 7 is rotationally connected with the base 11, the air cylinder 2 is controlled to stretch and contract, the structure formed by the first swing rod 3, the second swing rod 7, the third swing rod 6 and the base 11 is further expanded or contracted, the water belt trailer 1 rotates 90 degrees, the parallelogram connecting rod principle is utilized, the air cylinder 2 is utilized as power, the water belt trailer 1 is placed on the ground, the water belt trailer 1 is automatically separated, the water belt trailer 1 is easily taken away, the occupation of human resources is reduced, the labor intensity is reduced, the water belt trailer 1 is placed at the tail of a fire engine, the water belt is placed in the tail space of the fire engine, the equipment box space is saved, the middle of the tail of the fire engine is adopted, the tail of the fire engine is not influenced, the tail lamp and the rear ladder is not influenced, the operation of a pump house is not influenced, when the first swing rod 3 and the second swing rod 7 are used, when the structure formed by the third swing rod 6 and the base 11 is in a contracted state, one surface of the rotating part 10, which is far away from the third swing rod 6, is connected and fixed with the locking post 14, and is clamped in the locking plate 15, which is connected and fixed with the locking post 14 and is matched with one end, close to the base 11, of the second swing rod 7, so that the position of the hose trailer 1 is limited.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Rear-mounted hosepipe trailer pneumatic lifting device, including hosepipe trailer (1), its characterized in that: the utility model provides a hose trailer (1) side is connected and is fixed with joint board (9), joint has rotatory hasp (12) on joint board (9), rotatory hasp (12) external surface connection is fixed with rotary part (10), rotary part (10) are connected with third pendulum rod (6) rotation, the one end that rotary part (10) was kept away from to third pendulum rod (6) rotates and is connected with first pendulum rod (3), the one end that third pendulum rod (6) was kept away from to first pendulum rod (3) rotates with base (11) of installing at the fire engine afterbody to be connected, third pendulum rod (6) middle part rotates and is connected with second pendulum rod (7), the one end that third pendulum rod (6) was kept away from to second pendulum rod (7) rotates with base (11) to be connected, the one end that second pendulum rod (7) was close to third pendulum rod (6) is connected and is fixed with flexion (8), the one end that second pendulum rod (7) was kept away from to flexion (8) rotates with cylinder (2) expansion end, cylinder (2) cylinder body end rotates with base (11) to be connected, second pendulum rod (7) sets up between first pendulum rod (3).

2. The rear-hung hose trailer pneumatic lifting device of claim 1, wherein: one surface of the rotating part (10) facing the third swing rod (6) is fixedly connected with a shaft column (13), and the shaft column (13) is rotationally connected with the third swing rod (6) through a bearing.

3. The rear-hung hose trailer pneumatic lifting device of claim 1, wherein: one side of the rotating part (10) deviating from the third swing rod (6) is fixedly connected with a locking post (14), one end of the second swing rod (7) close to the base (11) is fixedly connected with a locking plate (15) matched with the locking post (14), and the locking post (14) is clamped in the locking plate (15).

4. The rear-hung hose trailer pneumatic lifting device of claim 1, wherein: the bending part (8) and the second swing rod (7) are of an integrated structure, and the bending part (8) bends towards the direction of the first swing rod (3).

5. The rear-hung hose trailer pneumatic lifting device of claim 1, wherein: one side that hosepipe trailer (1) deviates from joint board (9) is equipped with U type frame (4), two ends of U type frame (4) are installed respectively in two hollow tube (5), hollow tube (5) lower extreme and hosepipe trailer (1) rotate and are connected, hollow tube (5) lower extreme is connected and is fixed with reset spring, the reset spring other end is connected fixedly with hosepipe trailer (1).

6. The rear hung hose trailer pneumatic lifting device of claim 5, wherein: a reinforcing plate is fixedly connected between the two hollow pipes (5), and the reinforcing plate is vertically arranged with the two hollow pipes (5).