阅读说明：本技术 一种清洗车罐体卡接头密封工装 (Cleaning vehicle tank body clamping joint sealing tool ) 是由 陈宫博 陈忠义 张树栋 于 2020-05-11 设计创作，主要内容包括：本发明公开了一种清洗车罐体卡接头密封工装,用于在清洗车罐体进行密封性测试时,对罐体上的水管进行密封,属于清洗车技术领域,该卡接头密封工装包括水试工装本体,所述水试工装本体包括顶板、凸轮卡紧结构、U型板、底板和转动密封盖；所述顶板和所述底板分别夹持在所述水管的上下两侧,所述顶板一端与所述底板转动连接,另一端通过所述凸轮卡紧结构与所述底板连接,所述凸轮卡紧结构用于锁紧所述顶板和所述底板,以使所述水管被夹紧在所述顶板和所述底板之间；所述U型板一端转动连接在所述底板上,另一端与所述顶板可拆卸连接,所述转动密封盖安装在所述U型板上且用于封堵所述水管管口,本发明使用简单方便,具有较好的密封性和防脱性。(The invention discloses a cleaning vehicle tank body clamping head sealing tool which is used for sealing a water pipe on a tank body when a cleaning vehicle tank body is subjected to sealing performance test and belongs to the technical field of cleaning vehicles, the clamping head sealing tool comprises a water test tool body, and the water test tool body comprises a top plate, a cam clamping structure, a U-shaped plate, a bottom plate and a rotary sealing cover; the top plate and the bottom plate are respectively clamped at the upper side and the lower side of the water pipe, one end of the top plate is rotatably connected with the bottom plate, the other end of the top plate is connected with the bottom plate through the cam clamping structure, and the cam clamping structure is used for locking the top plate and the bottom plate so that the water pipe is clamped between the top plate and the bottom plate; one end of the U-shaped plate is rotatably connected to the bottom plate, the other end of the U-shaped plate is detachably connected with the top plate, and the rotary sealing cover is installed on the U-shaped plate and used for plugging the pipe orifice of the water pipe.)

1. The utility model provides a wash a jar body joint sealing tool for when the washing car jar body (1) carries out the leakproofness test, seal water pipe (2) on the jar body (1), its characterized in that: the clamping head sealing tool comprises a water test tool body (3), wherein the water test tool body (3) comprises a top plate (31), a cam clamping structure (32), a U-shaped plate (33), a bottom plate (34) and a rotary sealing cover (35);

the top plate (31) and the bottom plate (34) are respectively clamped at the upper side and the lower side of the water pipe (2), one end of the top plate (31) is rotatably connected with the bottom plate (34), the other end of the top plate is connected with the bottom plate (34) through the cam clamping structure (32), and the cam clamping structure (32) is used for locking the top plate (31) and the bottom plate (34) so that the water pipe (2) is clamped between the top plate (31) and the bottom plate (34);

u template (33) one end is rotated and is connected on bottom plate (34), the other end with roof (31) can be dismantled and be connected, it installs to rotate sealed lid (35) just be used for the shutoff on U template (33) the water pipe (2) mouth of pipe.

2. The cleaning vehicle tank body clamping head sealing tool according to claim 1, characterized in that: the cam clamping structure (32) comprises a locking shaft (321), a pressing handle (322) and a concave sliding block (323);

the upper end of the locking shaft (321) is detachably connected to the top plate (31), the lower end of the locking shaft penetrates through the bottom plate (34) and the concave sliding block (323) in sequence, and the pressing handle (322) is rotatably connected to the lower end of the locking shaft (321);

the pressing handle (322) comprises an operating handle (3221) and a cam (3222) fixed at one end of the operating handle (3221), the cam (3222) is rotatably connected to the lower end of the locking shaft (321), and the bottom surface of the concave sliding block (323) is in contact with the circumferential surface of the cam (3222).

3. The cleaning vehicle tank body clamping head sealing tool according to claim 2, characterized in that: the bottom surface of the concave sliding block (323) is provided with a concave abutting part (3232), and the peripheral surface of the cam (3222) is in contact with the concave abutting part (3232).

4. The cleaning vehicle tank body clamping head sealing tool according to claim 3, characterized in that: the bottom plate (34) is provided with a mounting block (324) and a movable groove (325) at one end close to the cam (3222), and the movable groove (325) is positioned below the mounting block (324);

the locking shaft (321) is arranged in the mounting block (324) in a penetrating manner, and the movable groove (325) is used for providing a rotating space for the cam (3222) so that the cam (3222) rotates at the lower end of the locking shaft (321).

5. The cleaning vehicle tank body clamping head sealing tool according to claim 4, characterized in that: mounting holes are formed in the lower end of the locking shaft (321) and the cam (3222), and a pin shaft is mounted in the mounting holes so that the cam (3222) can rotate around the pin shaft;

the cam (3222) comprises a long-distance end and a short-distance end, the long-distance end and the short-distance end are respectively located at two ends of the cam (3222), the long-distance end is farthest away from the pin shaft on the cam (3222), and when the periphery of the long-distance end is in contact with the concave abutting portion (3232), the water pipe (2) is clamped between the top plate (31) and the bottom plate (34).

6. The cleaning vehicle tank body clamping head sealing tool according to claim 1, characterized in that: install screw rod (39) of screwing on U template (33), screw rod (39) threaded connection of screwing is in on U template (33), it installs to rotate sealed lid (35) one side screw rod (39) one end of screwing, and the opposite side is used for the shutoff water pipe (2) mouth of pipe.

7. The cleaning vehicle tank body clamping head sealing tool according to claim 6, characterized in that: the rotary sealing cover (35) is fixed with a sealing ring (38) at one side close to the water pipe (2), and the sealing ring (38) is used for sealing the pipe orifice of the water pipe (2).

8. The cleaning vehicle tank body clamping head sealing tool according to claim 2, characterized in that: the U-shaped plate (33) and the top plate (31) are provided with jacks, first bolts are installed in the jacks and inserted in the installation holes in the U-shaped plate (33) and the top plate (31), so that the U-shaped plate (33) is connected with the top plate (31).

9. The cleaning vehicle tank body clamping head sealing tool according to claim 2, characterized in that: a second bolt is installed at the upper end of the locking shaft (321), and the locking shaft (321) is connected with the top plate (31) through the second bolt;

an upper concave part (36) is formed in the bottom of the top plate (31), a lower concave part (37) is formed in the top of the bottom plate (34), the upper concave part (36) and the lower concave part (37) are enclosed to form a round hole used for containing the water pipe (2), and the diameter of the round hole is the same as the outer diameter of the water pipe (2).

10. The cleaning vehicle tank body clamping head sealing tool according to claim 1, characterized in that: the tank body (1) is internally provided with a clapboard (5) for separating the front end and the rear end of the tank body (1), and the clapboard (5) comprises a breakwater unit (54) and a frame (51) fixed on the periphery of the breakwater unit (54);

the breakwater unit (54) is formed by sequentially splicing and fixing a plurality of breakwaters, and the angle between every two adjacent breakwaters is 90-150 degrees, so that the section of the breakwater unit (54) in the arrangement direction of the breakwater is saw-toothed;

the breakwater unit (54) is provided with an upper through hole (52), a lower through hole (53) and a through hole (55), the upper through hole (52) and the lower through hole (53) are arranged between adjacent breakwaters, the upper through hole (52) is arranged at the upper part of the breakwater unit (54), the lower through hole (53) is arranged at the lower part of the breakwater unit (54), and the through hole (55) is arranged at one side of the middle part of the breakwater unit (54).

Technical Field

The invention relates to the technical field of cleaning vehicles, in particular to a tank body clamping joint sealing tool of a cleaning vehicle.

Background

The joint in the cleaning vehicle tank body is a connecting structure used when the cleaning vehicle hose is connected, and the tank body is required to be subjected to tightness test after the tank body is welded. The water injection and the 2 hours of stewing need be carried out to the jar body to the leakproofness test, because the joint of jar body itself is an opening form, need seal it when consequently the leakproofness test. The traditional clamping joint is generally sealed by adopting a sealing structure of a hose clamp and a plug, when the clamping joint is sealed, the plug is plugged at the clamping joint, and then the clamping joint is tightened by the clamp, so that the structure is long in sealing required time, short in service cycle and easy to cause poor sealing performance due to looseness.

In view of this, the invention provides a cleaning vehicle tank body clamping head sealing tool which has the advantages of being light, convenient to operate, reliable and durable in structure and the like.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a cleaning vehicle tank body clamping joint sealing tool.

In order to achieve the purpose, the invention provides the following technical scheme:

a cleaning vehicle tank body clamping head sealing tool is used for sealing a water pipe on a tank body when a cleaning vehicle tank body is subjected to tightness test, and comprises a water test tool body, wherein the water test tool body comprises a top plate, a cam clamping structure, a U-shaped plate, a bottom plate and a rotary sealing cover;

the top plate and the bottom plate are respectively clamped at the upper side and the lower side of the water pipe, one end of the top plate is rotatably connected with the bottom plate, the other end of the top plate is connected with the bottom plate through the cam clamping structure, and the cam clamping structure is used for locking the top plate and the bottom plate so that the water pipe is clamped between the top plate and the bottom plate;

u template one end is rotated and is connected on the bottom plate, the other end with the roof can be dismantled and be connected, it installs to rotate sealed lid just is used for the shutoff on the U template the water pipe mouth of pipe.

More preferably: the cam clamping structure comprises a locking shaft, a pressing handle and a concave sliding block;

the upper end of the locking shaft is detachably connected to the top plate, the lower end of the locking shaft sequentially penetrates through the bottom plate and the concave sliding block, and the pressing handle is rotatably connected to the lower end of the locking shaft;

the pressing handle comprises an operating handle and a cam fixed at one end of the operating handle, the cam is rotatably connected to the lower end of the locking shaft, and the bottom surface of the concave sliding block is in contact with the peripheral surface of the cam wheel.

More preferably: concave sliding block bottom surface is provided with the sunken portion of holding tightly, the cam wheel global with the sunken portion of holding tightly contacts.

More preferably: the bottom plate is provided with an installation block and a movable groove at one end close to the cam, and the movable groove is positioned below the installation block;

the locking shaft penetrates through the mounting block, and the movable groove is used for providing a cam rotating space so that the cam can rotate at the lower end of the locking shaft.

More preferably: mounting holes are formed in the lower end of the locking shaft and the cam, and a pin shaft is mounted in the mounting holes so that the cam can rotate around the pin shaft;

the cam comprises a long-distance end and a short-distance end, the long-distance end and the short-distance end are respectively located at two ends of the cam, the long-distance end is farthest away from the pin shaft, and when the circumferential surface of the long-distance end is in contact with the concave abutting portion, the water pipe is clamped between the top plate and the bottom plate.

More preferably: install the screw rod of screwing on the U template, screw rod threaded connection screws on the U template, rotate sealed lid one side and install screw rod one end of screwing, the opposite side is used for the shutoff the water pipe mouth of pipe.

More preferably: the rotary sealing cover is fixed with a sealing ring at one side close to the water pipe, and the sealing ring is used for sealing the pipe orifice of the water pipe.

More preferably: jacks are formed in the U-shaped plate and the top plate, first bolts are installed in the jacks and inserted into the installation holes in the U-shaped plate and the top plate, and therefore the U-shaped plate is connected with the top plate.

More preferably: a second bolt is arranged at the upper end of the locking shaft, and the locking shaft is connected with the top plate through the second bolt;

the water pipe comprises a top plate, a bottom plate and a bottom plate, wherein the bottom plate is provided with a top hole, the top plate is provided with a bottom hole, the bottom plate is provided with a bottom hole, the top hole and the bottom hole are surrounded to form a round hole for accommodating the water pipe, and the diameter of the round hole is the same as the outer diameter of the water pipe.

More preferably: the tank body is internally provided with a clapboard for separating the front end and the rear end of the tank body, and the clapboard comprises a wave board unit and a frame fixed on the periphery of the wave board unit;

the breakwater unit is formed by sequentially splicing and fixing a plurality of breakwaters, and the angle between every two adjacent breakwaters is 90-150 degrees, so that the section of the breakwater unit in the arrangement direction of the breakwater is in a sawtooth shape;

the breakwater unit is provided with an upper through hole, a lower through hole and a through hole, the upper through hole and the lower through hole are arranged between adjacent breakwaters, the upper through hole is arranged at the upper part of the breakwater unit, the lower through hole is arranged at the lower part of the breakwater unit, and the through hole is arranged at one side of the middle part of the breakwater unit.

In conclusion, the invention has the following beneficial effects: during clamping, the operating handle is rotated to enable the cam to rotate, the mounting block and the concave sliding block move upwards gradually at the moment, and the included angle between the bottom plate and the top plate becomes smaller gradually until the water pipe is clamped between the top plate and the bottom plate. Then rotate the U template to through first bolt with the U template location in water pipe department, twist again this moment and screw the screw rod of screwing, so that rotate sealed lid tightly to block up the water pipe can. The sealing device is simple and convenient to use, has good sealing performance and anti-falling performance, and can be repeatedly used.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment, which is mainly used for showing a use state of a tank body clamping joint sealing tool;

FIG. 2 is a schematic structural diagram of an embodiment, which is mainly used for embodying a structure of a sealed tank body clamping joint sealing tool;

FIG. 3 is a schematic structural diagram of an embodiment, which is mainly used for showing a structure of the tank body clamping joint sealing tool when the tank body clamping joint sealing tool is opened;

FIG. 4 is a schematic view, partly in section, of an embodiment, primarily intended to embody the mating structure between the water pipe and the rotary sealing cover;

FIG. 5 is a schematic structural diagram of an embodiment, which is mainly used for showing a sealed structure of the tank body clamping joint sealing tool;

FIG. 6 is a schematic structural diagram of an embodiment, which is mainly used for embodying the structure of the bottom plate;

FIG. 7 is a schematic structural view of an embodiment, which is mainly used for embodying the structure of the pressing handle;

FIG. 8 is a schematic structural diagram of an embodiment, which is mainly used for embodying the structure of a concave slider;

FIG. 9 is a schematic structural diagram of an embodiment, which is mainly used for embodying the internal structure of the tank body;

fig. 10 is a schematic structural diagram of the embodiment, which is mainly used for embodying the specific structure of the separator.

In the figure, 1, a tank body; 2. a water pipe; 3. a water test fixture body; 31. a top plate; 32. a cam clamping structure; 321. a locking shaft; 322. a compression handle; 3221. an operating handle; 3222. a cam; 323. a concave slider; 3231. a cylindrical sleeve; 3232. a concave abutting part; 324. mounting blocks; 325. a movable groove; 33. a U-shaped plate; 34. a base plate; 35. rotating the sealing cover; 36. an upper recess; 37. a lower recess; 38. a seal ring; 39. screwing the screw; 4. a can lid; 5. a partition plate; 51. a frame; 52. an upper through hole; 53. a lower through hole; 54. a breakwater unit; 55. and (6) perforating.

Detailed Description

The invention is described in detail below with reference to the figures and examples.