CN218931340U

CN218931340U - Hydraulic hose reel capable of being synchronously retracted and released

Info

Publication number: CN218931340U
Application number: CN202223384022.1U
Authority: CN
Inventors: 郭维; 于百业; 王衡; 张金帅
Original assignee: Xuzhou Handler Special Vehicle Co Ltd
Current assignee: Xuzhou Handler Special Vehicle Co Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-28
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a synchronously-retractable hydraulic hose reel, which comprises a reel rack, a reel, a driving assembly, a pressing and rolling assembly and a guiding assembly, wherein the reel rack is fixedly connected with the reel rack; the two ends of the winding drum are provided with rotating shafts with hollow structures, the outer ends of the rotating shafts are connected with rotary joints, the inner ends of the rotating shafts are connected with bent pipes in the winding drum, and the other ends of the bent pipes extend out of the winding drum; the driving component comprises a driving part, an amplitude-variable oil cylinder, a friction wheel and a transmission part; an output shaft of the driving part is connected with the lower end of the transmission part, and a friction wheel is arranged at the upper end of the transmission part; the amplitude-variable oil cylinder is connected with the cross rod of the transmission part and used for adjusting the angle of the driving assembly to enable the driving assembly to be in contact with the winding drum; the guide assembly comprises a guide roller and a vertical roller, the guide roller is transversely arranged on the reel frame, and the vertical roller is longitudinally arranged on the reel frame; the reel rack is also provided with a pressing and rolling assembly for preventing the hydraulic hose from falling off in the winding and unwinding process. According to the utility model, through the arranged synchronous winding drum, the driving assembly, the rolling, the guiding and other assemblies are configured, so that the synchronous, quick and orderly winding and unwinding functions of a plurality of hydraulic hoses are realized.

Description

Hydraulic hose reel capable of being synchronously retracted and released

Technical Field

The utility model relates to the field of emergency drainage equipment, in particular to a hydraulic hose reel capable of being synchronously retracted and released.

Background

In recent years, when flood disasters occur, emergency drainage equipment plays an important role in the field of drainage and rescue. Aiming at the drainage occasion demands of urban underground garages for drainage of waterlogging, underground passages, expressway tunnels, subways and other low environments, some vehicle-mounted crawler-type drainage robots are in recent years. After flood disasters occur, the vehicle-mounted crawler-type drainage robot drives into a designated drainage place, and a mother vehicle loaded with the crawler-type drainage robot is connected with the drainage robot through a hydraulic hose and provides power for the drainage robot through the hydraulic hose. The hydraulic hose in the drainage robot is normally unfolded and recycled by adopting manual retraction or retraction of a hydraulic hose reel with a power device, and the manual retraction operation is relatively time-consuming and labor-consuming; the winding and unwinding of the hydraulic hose reel with the power device are common step by step.

At present, a hydraulic hose reel with a power device is generally arranged into a plurality of independent reels, each independent reel controls the winding and unwinding of a hydraulic hose, the device needs to operate the plurality of independent hydraulic reels simultaneously during operation, the operation difficulty is high, the difficult problem that the plurality of hydraulic hoses are not synchronous and are wound and wound is easily caused, and the rescue efficiency is greatly reduced. Compared with the prior art CN201574007U, the hydraulic hose reel is of a two-body reel structure, two independent reels are required to be simultaneously operated during operation, and when the hydraulic hose is longer, the hydraulic reel is not provided with a corresponding guiding and rolling auxiliary mechanism, so that the hydraulic hose is easy to wind unevenly and roll out of the outer ring of the reel, and the hydraulic hose is not beneficial to orderly and fast winding and unwinding.

As described above, according to the technical problem existing in the existing drainage robot in the operation of winding and unwinding the hydraulic hose, a new technical solution is necessary to be provided to achieve the orderly and rapid winding and unwinding of the hydraulic hose connected with the drainage robot and the mother car.

Disclosure of Invention

Aiming at the technical defects, the utility model aims to provide a synchronous winding and unwinding hydraulic hose reel, which is provided with a driving assembly, a pressing and winding assembly, a guiding assembly and the like through a set synchronous winding drum to realize synchronous, quick and orderly winding and unwinding functions of a plurality of hydraulic hoses.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a synchronously-retractable hydraulic hose reel, which comprises a reel rack, a reel, a driving assembly, a pressing and winding assembly and a guiding assembly, wherein the reel rack is fixedly connected with the reel rack;

the two ends of the winding drum are provided with rotating shafts which are hollow structures and are arranged on the reel rack; the outer end of the rotating shaft is connected with a rotating joint, and the inner end of the rotating shaft is connected with an elbow inside the winding drum; the other end of the bent pipe extends out of the winding drum;

the driving assembly comprises a driving part, an amplitude-variable oil cylinder, a friction wheel and a transmission part; the output shaft of the driving part is connected with the lower end of the transmission part, and the friction wheel is arranged at the upper end of the transmission part; the amplitude-variable oil cylinder is connected with the cross rod of the transmission part and is used for adjusting the angle of the driving assembly to enable the driving assembly to be in contact with the winding drum;

the guide assembly comprises a guide roller and a vertical roller, the guide roller is transversely arranged on the reel frame, and the vertical roller is longitudinally arranged on the reel frame; the reel rack is also provided with a pressing and rolling assembly for preventing the hydraulic hose from falling off in the winding and unwinding process.

Preferably, one end of the amplitude variation oil cylinder is connected with the first winch seat, the other end of the amplitude variation oil cylinder is of a notch structure and is inserted into a cross rod of the transmission part; the device also comprises a tension spring I, wherein one end of the tension spring I is arranged on the first twisting seat, and the other end of the tension spring I is arranged on the upper part of the transmission part;

preferably, the rolling assembly comprises a second twisting seat, a second tension spring, a pressing plate and a roller; two ends of the pressing plate are respectively arranged on a second winch seat, and the second winch seat is arranged on the reel rack; the reel rack is also provided with a third twisting seat, the third twisting seat is positioned below the second twisting seat, the pressing plate is connected with the third twisting seat through a second tension spring, and a roller is arranged on the pressing plate;

preferably, a baffle is arranged in the middle of the winding drum, a rubber ring is sleeved on the outer side of the baffle, the friction wheel is in contact connection with the rubber ring, and the friction wheel is made of rubber.

Preferably, the rotating shaft is mounted on the reel frame through a bearing seat, and the bent pipe is fixed on the outer plate of the reel through a pipe clamp.

Preferably, the drive assembly is in the form of a gear drive or a chain drive; the output shaft of the driving motor is driven by the transmission part to drive the friction wheel to rotate, so that the winding drum is driven to rotate.

Preferably, a first hydraulic pipeline in the hydraulic power system is connected with rotary joints at two ends of the winding drum respectively, a second hydraulic pipeline is connected with the bent pipe and penetrates through a guide roller of the guide group to be wound on the winding drum, and when the hydraulic power system works, the driving assembly drives the winding drum to rotate, and the rotary joints are kept still all the time, so that the aim of synchronously winding and unwinding a plurality of groups of hydraulic hoses is fulfilled.

Preferably, the reel frame is fixedly mounted on a parent car platform of the loading drainage robot.

The utility model has the beneficial effects that:

1. the hydraulic hose reel capable of being synchronously retracted and released is provided with the hydraulic driving assembly, so that the automatic control is realized, the time and the labor are saved, and the automatic hose reel is more humanized;

2. the synchronous-winding hydraulic hose reel is of a symmetrical double-channel structure, so that an oil suction pipe and an oil return pipe of a hydraulic power system can be synchronously wound and unwound, and the problems of difficult operation, hose winding, winding and the like caused by asynchronous operation of a plurality of hydraulic pipelines when a robot walks are solved;

3. the hydraulic hose reel capable of being synchronously wound and unwound is provided with the pressure pipe assembly and the guide assembly, so that the pipelines can be orderly wound, and the problems of loose winding, scattering, ring loosening and the like are solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an isometric view of a synchronous take-up and pay-off hydraulic hose reel of example 1;

FIG. 2 is a sectional view of the synchronous take-up and pay-off hydraulic hose reel of example 1;

FIG. 3 is a schematic view of the structure of the press roll assembly in example 1;

fig. 4 is a schematic structural view of the guide assembly in embodiment 1;

reference numerals illustrate:

1. a reel frame; 2. a reel; 21. a rotating shaft; 22. a rotary joint; 23. bending the pipe; 24. a baffle; 3. a drive assembly; 31. a driving section; 32. a first twisting seat; 33. a tension spring I; 34. a luffing cylinder; 35. a friction wheel; 36. a transmission part; 361. a cross bar; 4. a roll pressing assembly; 41. a second twisting seat; 42. a tension spring II; 43. a pressing plate; 44. a roller; 5. a guide assembly; 51. a side plate; 52. a guide roller; 53. a vertical roller; 6. and a third twisting seat.

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.

Example 1

As shown in fig. 1 to 4, a synchronously retractable hydraulic hose reel comprises a reel frame 1, a reel 2, a driving assembly 3, a rolling assembly 4 and a guiding assembly 5.

The reel rack 1 is fixedly arranged on a mother car platform of the loading drainage robot; the rotating shafts 21 at the two ends of the winding drum 2 are hollow structures and are arranged on the winding drum rack 1 through bearing seats; the rotating shafts 21 at the two ends of the winding drum 2 are connected with rotating joints 22, and the other ends of the rotating shafts 21 extend into the winding drum 2 and are connected with bent pipes 23; the bent pipe 23 is fixed on the outer plate of the winding drum 2 by a pipe clamp, and the other end of the bent pipe 23 extends out of the winding drum 2; a baffle 24 is arranged in the middle of the winding drum 2 to divide the winding drum 2 into two parts; the outer side of the baffle 24 is sleeved with a rubber ring.

The driving assembly 3 comprises a driving part 31, a first twisting seat 32, a first tension spring 33, an amplitude cylinder 34, a friction wheel 35 and a transmission part 36; the output shaft of the driving part 31 is connected with the lower end of the transmission part 36, and the friction wheel 35 is arranged at the upper end of the transmission part 36. One end of the amplitude-variable oil cylinder 34 is hinged to the first twisting seat 32, the other end of the amplitude-variable oil cylinder is provided with a notch, and the amplitude-variable oil cylinder is inserted into a cross rod 361 of the transmission part 36; one end of the first tension spring 33 is arranged on the first twisting seat 32, and the other end of the first tension spring is arranged on the upper part of the transmission part 36; the driving part 36 is of a chain wheel and chain structure, the working principle is that an output shaft of a driving motor rotates, the output shaft drives the friction wheel 35 to rotate through the driving of the driving part 36, and the friction wheel 35 is contacted with a rubber ring on the winding drum 2, so that the winding drum 2 is driven to rotate. The friction wheel 35 is made of rubber.

The rolling assembly 4 comprises a second twisting seat 41, a second tension spring 42, a pressing plate 43 and a roller 44; one end of the pressing plate 43 is hinged to a second twisting seat 41, and the second twisting seat 41 is arranged on the reel rack 1; one end of the tension spring II 42 is hinged to one end of the pressing plate 43, the other end of the tension spring II is hinged to the hinge seat III 6, and the hinge seat III 6 is fixedly arranged on the reel frame 1, so that the purpose of preventing a hydraulic hose from being loomed in the process of winding and unwinding is achieved. The roller 44 is mounted on a riser on the platen 43.

The guide assembly 5 comprises a side plate 51, guide rollers 52 and vertical rollers 53, wherein the side plate 51 is fixedly arranged on the reel frame 1, two guide rollers 52 are fixedly arranged on the side plate 51, and three vertical rollers 53 are fixedly arranged on the reel frame 1; the guide roller 52 and the vertical roller 53 are rotatable.

The first hydraulic pipeline in the hydraulic power system is respectively connected with the rotary joints 22 at the two ends of the winding drum 2, then one end of the second hydraulic pipeline is connected with the bent pipe 23 and is wound on the winding drum 2, and the other end of the second hydraulic pipeline passes through between the two guide rollers 52 of the guide assembly 5. During operation, the driving assembly 3 drives the winding drum 2 to rotate through the friction wheel 35, and the rotary joints 22 at the two ends are kept still all the time, so that the aim of synchronously winding and unwinding a plurality of groups of hydraulic hoses is fulfilled.

Still further, the driving assembly 3 may be optimized for other transmission forms such as gear transmission or chain transmission.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A hydraulic hose reel for synchronous retraction, characterized in that: comprises a reel frame (1), a reel (2), a driving component (3), a rolling component (4) and a guiding component (5);

the two ends of the winding drum (2) are provided with rotating shafts (21), and the rotating shafts (21) are of hollow structures and are arranged on the winding drum rack (1); the outer end of the rotating shaft (21) is connected with a rotary joint (22), the inner end of the rotating shaft is connected with an elbow (23) inside the winding drum (2), and the other end of the elbow (23) extends out of the winding drum (2);

the driving assembly (3) comprises a driving part (31), an amplitude-variable oil cylinder (34), a friction wheel (35) and a transmission part (36); the output shaft of the driving part (31) is connected with the lower end of the transmission part (36), and the friction wheel (35) is arranged at the upper end of the transmission part (36); the amplitude-variable oil cylinder (34) is connected with a cross rod (361) of the transmission part (36) and is used for adjusting the angle of the driving assembly (3) to enable the driving assembly to be in contact with the winding drum (2);

the guide assembly (5) comprises a guide roller (52) and a vertical roller (53), the guide roller (52) is transversely arranged on the reel frame (1), and the vertical roller (53) is longitudinally arranged on the reel frame (1); the reel rack (1) is also provided with a press-rolling assembly (4) for preventing the hydraulic hose from being loosed in the process of winding and unwinding.

2. A synchronously retracting hydraulic hose reel as claimed in claim 1, wherein: one end of the amplitude-variable oil cylinder (34) is connected with the first winch seat (32), the other end of the amplitude-variable oil cylinder is of a notch structure and is inserted into a cross rod (361) of the transmission part (36); the novel winch further comprises a tension spring I (33), one end of the tension spring I (33) is arranged on the winch seat I (32), and the other end of the tension spring I is arranged on the upper portion of the transmission part (36).

3. A synchronously retracting hydraulic hose reel as claimed in claim 2, wherein: the rolling assembly (4) comprises a second twisting seat (41), a second tension spring (42), a pressing plate (43) and a roller (44); two ends of the pressing plate (43) are respectively arranged on a second twisting seat (41), and the second twisting seat (41) is arranged on the reel rack (1); still be equipped with on reel frame (1) hank seat three (6), hank seat three (6) are located hank seat two (41) below, are connected through extension spring two (42) between clamp plate (43) and hank seat three (6), install cylinder (44) on clamp plate (43).

4. A synchronously retracting hydraulic hose reel as claimed in claim 1, wherein: the novel rubber roller is characterized in that a baffle (24) is arranged in the middle of the winding drum (2), a rubber ring is sleeved on the outer side of the baffle (24), a friction wheel (35) is in contact connection with the rubber ring, and the friction wheel (35) is made of rubber.

5. A synchronously retracting hydraulic hose reel as claimed in claim 1, wherein: the rotating shaft (21) is arranged on the reel rack (1) through a bearing seat, and the bent pipe (23) is fixed on the outer plate of the reel (2) through a pipe clamp.

6. A synchronously retracting hydraulic hose reel as claimed in claim 1, wherein: the driving component (3) is in a gear transmission or chain transmission mode; the output shaft of the driving motor is driven by the transmission part (36) to drive the friction wheel (35) to rotate, thereby driving the winding drum (2) to rotate.

7. A synchronously retracting hydraulic hose reel as claimed in claim 1, wherein: the first hydraulic pipeline in the hydraulic power system is respectively connected with rotary joints (22) at two ends of the winding drum (2), the second hydraulic pipeline is connected with an elbow pipe (23) and passes through a guide roller (52) of the guide assembly (5) to be wound on the winding drum (2), and during operation, the driving assembly (3) drives the winding drum (2) to rotate, and the rotary joints (22) are kept motionless all the time, so that the aim of synchronously winding and unwinding a plurality of groups of hydraulic hoses is fulfilled.

8. A synchronously retracting hydraulic hose reel as claimed in claim 1, wherein: the reel rack (1) is fixedly arranged on a mother car platform of the loading and draining robot.