CN211223383U

CN211223383U - Brake mechanism of mobile drainage pump set

Info

Publication number: CN211223383U
Application number: CN201922209808.1U
Authority: CN
Inventors: 毛祖禾
Original assignee: Jiangsu Rui Ying Machinery Manufacturing Co ltd
Current assignee: Jiangsu Rui Ying Machinery Manufacturing Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-11
Anticipated expiration: 2029-12-11

Abstract

The utility model belongs to the technical field of braking system, a remove drainage pump package brake mechanism is disclosed, include: one end of the traction connecting shaft is connected with a traction vehicle; the traction shaft sleeve is sleeved on the traction connecting shaft in a sliding manner and is arranged on the chassis frame, and the other end of the traction connecting shaft can abut against one end of the traction shaft sleeve; the manual brake mechanism comprises a brake rod, the middle part of the brake rod is rotatably connected to the chassis frame, one end of the brake rod is connected to one end of a brake cable, and the other end of the traction connecting shaft can abut against and push the other end of the brake rod; and the brake shoe is connected to the other end of the brake cable and used for friction braking with the brake hub. Through the structure, the movable drainage pump set brake mechanism can brake in the moving process of the movable drainage pump set, and is favorable for improving the moving and transition safety of the movable drainage pump set.

Description

Brake mechanism of mobile drainage pump set

Technical Field

The utility model relates to a braking system technical field especially relates to a brake mechanism.

Background

The water discharge pump set is a comprehensive body which takes a water pump as main functional equipment and can realize the functions of water filling, water supply, water discharge and the like. In order to facilitate the use and enhance the mobility of the drainage pump set, at present, part of the drainage pump set is installed on a special movable chassis, and the drainage pump set is pulled to move by the movable chassis.

Although the mobile chassis can be used for pulling the drainage pump group to maneuver and transition, the used mobile chassis is generally simple in structure and only has a manual brake for parking the mobile chassis except for the functions of bearing and dragging, and the manual brake cannot be used for braking the mobile drainage pump group during moving, so that the mobile drainage pump group can only rely on a towing vehicle for braking during moving. In addition, main parts of the drainage pump group are a large water pump and a high-power engine generally, the weight is large, the inertia is large in the moving process, the accident caused by untimely braking is easily caused only by braking of a traction vehicle, the danger is caused to the whole mobile drainage pump group, and the danger of the mobile drainage pump group in the moving and transition processes is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remove drainage pump group brake mechanism, this remove drainage pump group brake mechanism can remove the in-process at removal drainage pump group and brake, is favorable to improving the security that removes drainage pump group removal and transition.

To achieve the purpose, the utility model adopts the following technical proposal:

a mobile drainage pump set brake mechanism comprising:

the traction connecting shaft is connected with a traction vehicle at one end;

the traction shaft sleeve is slidably sleeved on the traction connecting shaft and is arranged on the chassis rack, and the other end of the traction connecting shaft can abut against one end of the traction shaft sleeve;

the manual brake mechanism comprises a brake rod, the middle part of the brake rod is rotatably connected to the chassis frame, one end of the brake rod is connected to one end of a brake cable, and the other end of the traction connecting shaft can abut against and push the other end of the brake rod;

and the brake shoe is connected to the other end of the brake cable and used for friction braking with the brake hub.

Preferably, the brake lever further comprises an abutting part, the abutting part is arranged at one end, close to the brake lever, of the traction connecting shaft, the abutting part comprises a first side face and a second side face which are oppositely arranged, the first side face is used for abutting against the traction shaft sleeve, and the second side face is used for abutting against and pushing the brake lever.

Preferably, the abutting portion includes an abutting nut, and the abutting nut is connected to the traction coupling.

Preferably, the traction shaft sleeve further comprises a buffer spring, one end of the buffer spring is connected to the traction connecting shaft, and the other end of the buffer spring is connected to the traction shaft sleeve.

Preferably, the traction connecting shaft is provided with a first step, the inner wall of the traction shaft sleeve is provided with a second step, the buffer spring is sleeved on the small-diameter section of the first step, one end of the buffer spring abuts against the step surface of the first step, and the other end of the buffer spring abuts against the step surface of the second step.

Preferably, the manual brake mechanism further comprises a brake ejector rod, one end of the brake ejector rod is rotatably connected to one end, away from the brake cable, of the brake rod, and the other end of the brake ejector rod can abut against the traction shaft sleeve.

Preferably, the traction shaft sleeve is provided with inverted teeth, the brake ejector rod can abut against the inverted teeth, and the inverted teeth are used for abutting against the brake ejector rod.

Preferably, the manual brake mechanism further comprises a support, the support is fixedly connected to the chassis frame, and the brake lever is rotatably connected to the support.

Preferably, the manual brake mechanism further comprises a butt plate, the butt plate is connected to the brake rod, and the traction connecting shaft can be in butt joint with the butt plate.

Preferably, a ball pin is arranged on the traction connecting shaft, and the traction connecting shaft is connected to the traction vehicle through the ball pin.

The utility model has the advantages that:

the utility model provides a remove drainage pump group brake mechanism, this remove drainage pump group brake mechanism pull even axle slip cap and locate and pull the axle sleeve, pull the axle sleeve and install in the chassis frame, pull even one end of axle and connect in traction vehicle, the other end can be under the effect of inertial force butt and promote manual brake mechanism's brake lever when traction vehicle brakes, make the brake lever make brake shoe and brake wheel hub friction through taut brake line, realize this remove drainage pump group brake mechanism can be at the braking of removing drainage pump group removal in-process, the brake distance of removing the drainage pump group at the removal in-process has been shortened by a wide margin, the security that removes drainage pump group removal and changes the place has been improved.

Drawings

Fig. 1 is a schematic perspective view of a brake mechanism of a mobile drainage pump set according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a brake mechanism of a mobile drainage pump set installed on a mobile chassis according to an embodiment of the present invention.

In the figure:

1. a traction connecting shaft; 11. a first step; 12. a ball stud; 2. a traction shaft sleeve; 21. a second step; 22. chamfering; 3. a manual brake mechanism; 31. a brake lever; 32. a brake ejector rod; 33. a support; 34. a butt joint plate; 4. an abutting portion; 41. a first side surface; 42. a second side surface; 5. a buffer spring; 100. a chassis frame; 101. a brake cable; 102. a brake hub.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention will be further described by the following embodiments with reference to the accompanying drawings.

The utility model provides a remove drainage pump package brake mechanism, a remove chassis to removing the drainage pump package and brake, this remove drainage pump package brake mechanism is including drawing even axle 1, draw axle sleeve 2, hand brake mechanism 3, brake shoe and brake wheel hub 102, as shown in fig. 1, draw axle sleeve 2 slip cap to locate to draw even epaxial 1, and fixed mounting is in chassis frame 100, draw even one end of axle 1 and connect in traction vehicle, the other end is configured to can the butt in drawing axle sleeve 2, thereby draw even axle 1 and can drive chassis frame 100 through drawing axle sleeve 2 and remove, realize the drawing to removing the drainage pump package. In addition, the manual brake mechanism 3 includes a brake lever 31, the middle of the brake lever 31 is rotatably connected to the chassis frame 100, one end of the brake lever 31 is connected to one end of a brake cable 101, the other end of the traction coupling shaft 1 can abut against and push the other end of the brake lever 31, so as to drive the brake lever 31 to act to tension the brake cable 101, the other end of the brake cable 101 is connected to a brake shoe, and can rub against a brake hub 102 under the pulling force of the brake cable 101 to brake, and a schematic structural diagram of the mobile drainage pump set brake mechanism mounted on the mobile chassis is shown in fig. 2.

Through the structure, when the mobile drainage pump group moves under the traction of a traction vehicle, if the traction vehicle brakes, under the action of inertia, the traction vehicle can drive the traction connecting shaft 1 to abut against the traction connecting shaft to push the brake rod 31, so that the brake rod 31 tensions the brake cable 101 to realize the braking of the mobile drainage pump group brake mechanism in the moving process of the mobile drainage pump group, the braking distance of the mobile drainage pump group in the moving process can be greatly shortened, and the safety of the mobile drainage pump group in moving and transferring is favorably improved. In addition, when the mobile drainage pump group is in a parking state, an operator can manually push the brake rod 31 to act, so that the brake rod 31 tensions the brake cable 101 to facilitate parking of the mobile drainage pump group, the mobile drainage pump group is further prevented from moving, and parking safety of the mobile drainage pump group is improved.

Preferably, this move drainage pump package brake mechanism still includes butt portion 4, and butt portion 4 sets up in drawing the one end that even axle 1 is close to brake lever 31, and butt portion 4 not only can the butt in drawing axle sleeve 2, can also butt and promote the action of brake lever 31, can avoid drawing the direct wearing and tearing of even axle 1, is favorable to improving the life who draws even axle 1. More preferably, the abutting part 4 comprises a first side surface 41 and a second side surface 42 which are oppositely arranged, the first side surface 41 is used for abutting against the traction sleeve 2, the second side surface 42 is used for abutting against and pushing the brake lever 31 to act, friction between the abutting part 4 and the brake lever 31 when the brake lever 31 is pushed is reduced, and abrasion between the abutting part 4 and the brake lever 31 is reduced. Further, the abutting part 4 is an abutting nut, a thread is arranged at one end, close to the brake rod 31, of the traction connecting shaft 1, and the abutting nut can be connected to the traction connecting shaft 1 through the thread, so that the abutting part 4 is conveniently connected with the traction connecting shaft 1, and the abutting part 4 is convenient to replace.

In the embodiment, one end of the traction connecting shaft 1, which is close to the traction vehicle, is provided with the ball stud 12, and the traction connecting shaft 1 is connected to the traction vehicle through the ball stud 12, so that a sufficient swing angle can be provided to realize steering when the traction vehicle drives the mobile drainage pump set to move.

Preferably, this remove drainage pump package brake mechanism still includes buffer spring 5, and on buffer spring 5's one end was connected and is drawn even axle 1, the other end was connected in and is drawn axle sleeve 2, can play the effect of buffering to drawing the slip of even axle 1, is favorable to slowing down and draws even axle 1 to the butt promotion of brake lever 31, alleviates to collide and collide with. More preferably, draw and be provided with first step 11 on the connecting axle 1, draw and be equipped with second step 21 on the axle sleeve 2 inner wall, buffer spring 5 overlaps and locates on the path of a footpath section of first step 11, and buffer spring 5's one end butt is on the step face of first step 11, and the other end butt is in the step face of second step 21 for buffer spring 5's simple to operate is favorable to later maintenance in the maintenance. Further, buffer spring 5 is compression spring, and compression spring can bear certain pressure and can provide the restoring force through compression deformation, plays better buffering effect.

In this embodiment, the manual brake mechanism 3 further includes a brake push rod 32, one end of the brake push rod 32 is rotatably connected to one end of the brake rod 31 far away from the brake cable 101, and the other end of the brake push rod 32 can abut against the traction shaft sleeve 2, so that the brake rod 31 can keep an action state and cannot be reset, and the brake mechanism of the mobile drainage pump set is convenient to use when parking the mobile drainage pump set. Preferably, the traction sleeve 2 is provided with inverted teeth 22, the brake carrier rod 32 can abut against the inverted teeth 22, and the inverted teeth 22 can abut against the brake carrier rod 32 to prevent the brake carrier rod 32 from falling off from the traction sleeve 2. More preferably, the manual brake mechanism 3 further includes a support 33, the support 33 is fixedly connected to the chassis frame 100, and the brake lever 31 is rotatably connected to the support 33, which is beneficial to enhancing the connection strength of the brake lever 31 and the chassis frame 100 and prolonging the service life of the manual brake mechanism 3. Further, the manual brake mechanism 3 further comprises a butt plate 34, the butt plate 34 is connected to the brake rod 31, the butt portion 4 on the traction coupling shaft 1 can be butted and push the butt plate 34, direct friction between the butt portion 4 and the brake rod 31 when the brake rod 31 is pushed can be avoided, and the service life of the brake rod 31 is prolonged. Specifically, the abutment plate 34 is provided in a circular arc shape, which can reduce friction between the abutment plate 34 and the abutment portion 4, so that the abutment portion 4 smoothly pushes the abutment plate 34.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a remove drainage pump package brake mechanism which characterized in that includes:

the tractor comprises a traction connecting shaft (1), wherein one end of the traction connecting shaft (1) is connected to a traction vehicle;

the traction shaft sleeve (2) is sleeved on the traction connecting shaft (1) in a sliding mode, the traction shaft sleeve (2) is installed on the chassis rack (100), and the other end of the traction connecting shaft (1) can abut against one end of the traction shaft sleeve (2);

the manual brake mechanism (3), the manual brake mechanism (3) comprises a brake rod (31), the middle part of the brake rod (31) is rotatably connected to the chassis frame (100), one end of the brake rod (31) is connected to one end of a brake cable (101), and the other end of the traction connecting shaft (1) can be abutted against and push the other end of the brake rod (31);

the brake shoe is connected to the other end of the brake cable (101) and used for friction braking with the brake hub (102).

2. A mobile water discharge pump group brake mechanism according to claim 1, characterized by further comprising an abutting part (4), wherein the abutting part (4) is arranged at one end of the traction coupling shaft (1) close to the brake lever (31), the abutting part (4) comprises a first side surface (41) and a second side surface (42) which are oppositely arranged, the first side surface (41) is used for abutting against the traction sleeve (2), and the second side surface (42) is used for abutting against and pushing the brake lever (31).

3. A mobile drainage pump group brake mechanism according to claim 2, characterised in that the abutment (4) further comprises an abutment nut which is connected to the traction coupling (1).

4. A mobile drainage pump group brake mechanism according to claim 2, characterized by further comprising a buffer spring (5), one end of the buffer spring (5) being connected to the traction coupling shaft (1) and the other end being connected to the traction sleeve (2).

5. The brake mechanism of the mobile water discharge pump group according to claim 4, wherein the traction coupling shaft (1) is provided with a first step (11), the inner wall of the traction sleeve (2) is provided with a second step (21), the buffer spring (5) is sleeved on the small-diameter section of the first step (11), one end of the buffer spring (5) abuts against the step surface of the first step (11), and the other end of the buffer spring (5) abuts against the step surface of the second step (21).

6. The mobile drainage pump group brake mechanism according to claim 1, characterized in that the manual brake mechanism (3) further comprises a brake push rod (32), one end of the brake push rod (32) is rotatably connected to one end of the brake rod (31) far away from the brake cable (101), and the other end of the brake push rod (32) can abut against the traction sleeve (2).

7. A mobile drainage pump set brake mechanism according to claim 6, characterized in that the traction sleeve (2) is provided with inverted teeth (22), the brake carrier rod (32) can abut against the inverted teeth (22), and the inverted teeth (22) are used for abutting against the brake carrier rod (32).

8. Mobile drainage pump group brake mechanism according to claim 1, characterized in that the manual brake mechanism (3) further comprises a support (33), the support (33) being fixedly connected to the chassis frame (100), the brake lever (31) being rotatably connected to the support (33).

9. Mobile drainage pump group brake mechanism according to claim 1, characterized in that the manual brake mechanism (3) further comprises an abutment plate (34), the abutment plate (34) being connected to the brake lever (31), the traction link shaft (1) being able to abut against the abutment plate (34).

10. Mobile drainage pump group brake mechanism according to claim 1, characterized in that the traction coupling (1) is provided with a ball stud (12), the traction coupling (1) being connected to the traction vehicle by means of the ball stud (12).