CN218152105U

CN218152105U - Heavy-load transport vehicle brake chamber not prone to air leakage

Info

Publication number: CN218152105U
Application number: CN202222450532.8U
Authority: CN
Inventors: 张衍侠; 庄保营; 郑辉
Original assignee: Hankway Shandong Intelligent Manufacturing Co ltd
Current assignee: Hankway Shandong Intelligent Manufacturing Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-27
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a heavy load transport vechicle brake chamber of difficult gas leakage relates to brake chamber technical field, including the brake chamber body, the bottom mounting of brake chamber body is equipped with fixed case, and the fixed baffle that is equipped with in middle part of fixed incasement wall, the inside of fixed case is separated for first cavity and second cavity through the baffle, and the top of fixed case is equipped with the gas leakage subassembly, and the gas leakage subassembly includes two seal covers, two outlet ducts and lubricated subassembly, and two outlet ducts are fixed respectively through two seal covers and are set up the trachea top at brake chamber body middle part, the fixed gas leakage detector that is equipped with in middle part of first cavity inner wall bottom, the beneficial effects of the utility model are that: seal cover through setting up in the gas leakage subassembly is sealed fixed with the outlet duct, and the connecting pipe that sets up through the gas leakage detector cooperatees with the sense terminal and carries out gas leakage detection, is convenient for in time detect gas leakage when improving sealed effect, is favorable to improving the result of use.

Description

Heavy-load transport vehicle brake chamber not prone to air leakage

Technical Field

The utility model relates to a brake chamber, in particular to heavy load transport vechicle brake chamber of difficult gas leakage belongs to brake chamber technical field.

Background

The brake chamber is a device which consists of an air inlet, a cover, a diaphragm, a supporting disc, a return spring, a shell, a push rod, a connecting fork, a clamp, a bolt and the like and is also called a branch pump; the brake air chamber is used for converting the pressure of compressed air into mechanical force for rotating the brake cam shaft to realize braking action. The brake chamber is of a hoop clamping diaphragm type. The front and rear brake chambers are different in size, but have the same structure

The adjustable quick release brake chamber is an increasingly mature technology, and comprises a front brake chamber and a rear brake chamber which are mutually independent and connected into a whole, wherein the front brake chamber and/or the rear brake chamber are provided with regulating valves, the regulating valves are corresponding to the front brake chamber or the rear brake chamber which is not provided with the regulating valves, each regulating valve comprises a valve body, two air chambers which are parallel to each other and communicated with the inside of the front brake chamber or the rear brake chamber are arranged in the valve body, the two air chambers are in ventilation connection through an exhaust passage, the outer ends of the two air chambers are respectively provided with an air inlet interface and an adjustable needle valve capable of adjusting the exhaust amount of the exhaust passage, the side wall of the air chamber provided with the air inlet interface is provided with an exhaust hole, and a movable valve block is arranged in the air chamber between the exhaust hole and the air inlet interface. Compared with the prior art, the adjustable quick release brake air chamber has the advantages that the air inflow can be adjusted, the braking force of multiple wheels is balanced, after braking is completed, air in the brake chamber can be quickly discharged, energy is saved, and the environment is protected.

1) The sealing effect of the brake chamber is poor, air leakage is easy to occur, and the influence of the air leakage on the use effect is inconvenient to detect in time;

2) The brake end of the brake air chamber is inconvenient to lubricate in time, and the long-time use of the brake air chamber easily causes the abrasion of the brake part to influence the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy load transport vechicle brake chamber of difficult gas leakage to solve the sealed effect of the brake chamber that provides in the above-mentioned background art and not good easy gas leakage, and be not convenient for in time detect the problem that gas leakage influences the result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a heavy load transport vechicle brake chamber of difficult gas leakage, includes the brake chamber body, the bottom mounting of brake chamber body is equipped with fixed case, the fixed baffle that is equipped with in middle part of fixed incasement wall, the inside of fixed case is separated for first cavity and second cavity through the baffle, the top of fixed case is equipped with the gas leakage subassembly, the gas leakage subassembly includes two seal covers, two outlet ducts and lubricated subassembly, two the outlet duct is fixed respectively through two seal covers and is set up the trachea top at brake chamber body middle part, the fixed gas leakage detector that is equipped with in middle part of first cavity inner wall bottom.

Preferably, the middle part of the top end of the fixed box is fixedly provided with a connecting pipe, and the detection end of the air leakage detector is fixedly arranged at the top end of the connecting pipe.

Preferably, the lubricating component includes the oil-well pump, the fixed one corner that sets up in fixed incasement wall bottom of oil-well pump, the entrance point of oil-well pump passes through L type pipe and the inside fixed intercommunication of second cavity.

Preferably, one side of the top end of the fixing box is fixedly provided with an annular pipe, the outlet end of the oil well pump is fixedly communicated with the inside of the annular pipe through a communicating pipe, and the inside of the annular pipe is fixedly provided with oil absorption cotton.

Preferably, the bottom of the inner ring of the annular pipe is fixedly provided with three oil seepage pipes, oil seepage cotton is fixedly arranged inside the three oil seepage pipes, and the positions of the three oil seepage pipes correspond to the position of the braking end of the brake air chamber body.

Preferably, one side of the first cavity is hinged to a box door through a hinge, an inlet pipe is fixedly inserted into the top of one side of the second cavity, and a threaded cover is arranged at one end of the inlet pipe in a threaded manner.

Preferably, the oil well pump is electrically connected with an external power supply through an external switch.

Compared with the prior art, the utility model provides a pair of heavy load transport vechicle brake chamber of difficult gas leakage has following beneficial effect:

1. seal cover through setting up in the gas leakage subassembly is sealed fixed with the outlet duct, the connecting pipe that sets up through the gas leakage detector cooperatees with the sense terminal and carries out gas leakage detection, be convenient for in time detect gas leakage when improving sealed effect, be favorable to improving the result of use, the lubricating oil that will need in advance leads to the second cavity through the import pipe in advance, it derives to the oil impregnate pipe to set up the oil-well pump in with the leading-in ring conduit of oil body in through the oil absorption cotton absorption back oil body, the oil body is convenient for in time lubricate the leading-in brake opening of oil body through the oil impregnate cotton in the oil impregnate pipe, avoid long-time use to produce wearing and tearing and improve life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a brake chamber body; 2. a fixed box; 3. a partition plate; 4. a first cavity; 5. a second cavity; 6. a blow-by component; 61. sealing sleeves; 62. an air outlet pipe; 63. a gas leakage detector; 64. a connecting pipe; 7. a lubrication assembly; 71. an oil well pump; 72. an L-shaped pipe; 73. a communicating pipe; 74. an annular tube; 75. oil absorbing cotton; 76. an oil seepage pipe; 77. oil-impregnated cotton; 8. a box door; 9. an inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a heavy load transport vehicle brake chamber that is difficult for gas leakage, including brake chamber body 1, the bottom mounting of brake chamber body 1 is equipped with fixed case 2, the middle part of fixed case 2 inner wall is fixed and is equipped with baffle 3, the inside of fixed case 2 is separated into first cavity 4 and second cavity 5 through baffle 3, the top of fixed case 2 is equipped with gas leakage subassembly 6, gas leakage subassembly 6 includes two seal covers 61, two outlet ducts 62 and lubricating component 7, two outlet ducts 62 are respectively fixed and are set up at the top of the trachea in the middle part of brake chamber body 1 through two seal covers 61, the middle part of the inner wall bottom of first cavity 4 is fixed and is equipped with gas leakage detector 63;

the middle part of the top end of the fixed box 2 is fixedly provided with a connecting pipe 64, and the detection end of the air leakage detector 63 is fixedly arranged at the top end of the connecting pipe 64;

a box door 8 is hinged to one side of the first cavity 4 through a hinge, an inlet pipe 9 is fixedly inserted into the top of one side of the second cavity 5, and a threaded cover is arranged at one end of the inlet pipe 9 in a threaded manner;

specifically, as shown in fig. 1 and fig. 2, the air outlet pipe 62 is fixed in a sealing manner through a sealing sleeve 61 arranged in the air leakage component 6, and the connecting pipe 64 arranged through the air leakage detector 63 is matched with the detection end to detect air leakage, so that the air leakage is detected conveniently and timely while the sealing effect is improved, and the use effect is improved.

Example 2:

the lubricating component 7 comprises an oil well pump 71, the oil well pump 71 is fixedly arranged at one corner of the bottom end of the inner wall of the fixed box 2, and the inlet end of the oil well pump 71 is fixedly communicated with the interior of the second cavity 5 through an L-shaped pipe 72;

an annular pipe 74 is fixedly arranged on one side of the top end of the fixed box 2, the outlet end of the oil well pump 71 is fixedly communicated with the inside of the annular pipe 74 through a communicating pipe 73, and an oil absorption cotton 75 is fixedly arranged inside the annular pipe 74;

the bottom of the inner ring of the annular pipe 74 is fixedly provided with three oil seepage pipes 76, the inside of the three oil seepage pipes 76 is fixedly provided with oil seepage cotton 77, and the positions of the three oil seepage pipes 76 correspond to the position of the braking end of the brake air chamber body 1;

the oil well pump 71 is electrically connected with an external power supply through an external switch;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the required lubricating oil is led into the second cavity 5 through the inlet pipe in advance, the oil body is led into the annular pipe 74 through the oil pump 71 arranged in the lubricating component 7, and is led out to the oil seepage pipe 76 after being absorbed by the oil absorption cotton 75, and the oil body is led into the braking opening through the oil seepage cotton 77 in the oil seepage pipe 76 so as to be lubricated in time, so that abrasion caused by long-time use is avoided, and the service life is prolonged.

The working principle is as follows: when specifically using, the utility model relates to a heavy load transport vechicle brake chamber of difficult gas leakage, at first place gas leakage subassembly 6 at corresponding operating position, then whether each spare part of inspection lubricated subassembly 7 is all worked normally, can use after the inspection is accomplished, seal cover 61 through setting up in the gas leakage subassembly 6 is with outlet duct 62 sealed fixed, connecting pipe 64 and the sense terminal that sets up through gas leakage detector 63 cooperate and carry out gas leakage detection, in time be convenient for in the time of improving sealed effect detect gas leakage, be favorable to improving the result of use, lubricating oil with needs passes through the import pipe and leads to second cavity 5 in advance, it derives to oozing oil pipe 76 through oil absorption cotton 75 absorption back oil body in the leading-in ring pipe 74 of oil body to set up oil-well pump 71 in lubricated subassembly 7, the oil body is convenient for in time lubricate the leading-in braking mouth of oil body through the oil-permeating cotton 77 in oozing oil pipe 76, avoid long-time use to produce wearing and tearing and improve life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavy load transport vechicle brake chamber of difficult gas leakage, includes brake chamber body (1), its characterized in that, the bottom mounting of brake chamber body (1) is equipped with fixed case (2), the fixed baffle (3) that are equipped with in middle part of fixed case (2) inner wall, the inside of fixed case (2) is separated for first cavity (4) and second cavity (5) through baffle (3), the top of fixed case (2) is equipped with gas leakage subassembly (6), gas leakage subassembly (6) include two seal covers (61), two outlet ducts (62) and lubricated subassembly (7), two outlet duct (62) are fixed respectively through two seal covers (61) and are set up the trachea top at brake chamber body (1) middle part, the fixed gas leakage detector (63) that are equipped with in middle part of first cavity (4) inner wall bottom.

2. The brake chamber of a heavy-duty transport vehicle, which is not prone to air leakage, according to claim 1, characterized in that: the middle part of the top end of the fixed box (2) is fixedly provided with a connecting pipe (64), and the detection end of the air leakage detector (63) is fixedly arranged at the top end of the connecting pipe (64).

3. The brake chamber of a heavy-duty transport vehicle, which is not prone to air leakage, according to claim 1, characterized in that: lubricating assembly (7) include oil-well pump (71), oil-well pump (71) are fixed to be set up in the one corner of fixed case (2) inner wall bottom, the entrance point of oil-well pump (71) is through L type pipe (72) and the inside fixed intercommunication of second cavity (5).

4. A hard-to-leak heavy-duty transport vehicle brake chamber as claimed in claim 3, wherein: one side of the top end of the fixed box (2) is fixedly provided with an annular pipe (74), the outlet end of the oil well pump (71) is fixedly communicated with the inside of the annular pipe (74) through a communicating pipe (73), and the inside of the annular pipe (74) is fixedly provided with oil absorption cotton (75).

5. The brake chamber of a heavy-duty transport vehicle, which is not prone to air leakage, according to claim 4, is characterized in that: the bottom of the inner ring of the annular pipe (74) is fixedly provided with three oil seepage pipes (76), oil seepage cotton (77) is fixedly arranged inside the three oil seepage pipes (76), and the positions of the three oil seepage pipes (76) correspond to the position of the braking end of the brake chamber body (1).

6. The brake chamber of a heavy-duty transport vehicle, which is not prone to air leakage, according to claim 1, characterized in that: one side of the first cavity (4) is hinged with a box door (8) through a hinge, an inlet pipe (9) is fixedly inserted into the top of one side of the second cavity (5), and a threaded cover is arranged at one end of the inlet pipe (9) in a threaded mode.

7. A hard-to-leak heavy-duty transport vehicle brake chamber as claimed in claim 3, wherein: the oil well pump (71) is electrically connected with an external power supply through an external switch.