CN215322217U

CN215322217U - Pitch jar chimney with adjustable height

Info

Publication number: CN215322217U
Application number: CN202120785687.XU
Authority: CN
Inventors: 崔英永
Original assignee: Tianjin Guojin Highway Engineering Co ltd
Current assignee: Tianjin Guojin Highway Engineering Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-28
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to the technical field of asphalt tanks, in particular to a height-adjustable asphalt tank chimney, which solves the problems that the chimney of an asphalt tank in the prior art cannot be adjusted in height, so that the chimney has certain limitation, and the existing asphalt tank chimney is difficult to pass when temperature detection at different heights is difficult to realize and a tank truck meets a height limiting device. The utility model provides a pitch jar chimney with adjustable height, includes the base, and the top fixedly connected with outer tube of base, the activity groove has been seted up at the top of outer tube, and the inboard of outer tube is equipped with the inner tube, and the inner tube runs through the top of outer tube through the activity groove. The mode provided by the utility model realizes the free change of the chimney height by utilizing the free lifting of the inner pipe, thereby being capable of adapting to the temperature detection work and the smoke exhaust rate at different heights and being more convenient for the detection work of the vehicle-mounted asphalt tank chimney.

Description

Pitch jar chimney with adjustable height

Technical Field

The utility model relates to the technical field of asphalt tanks, in particular to a height-adjustable asphalt tank chimney.

Background

Asphalt is often used in life, generally, asphalt is needed to be paved when roads are built, the asphalt is widely applied to civil engineering, asphalt pavements with different structures can be built by proportioning different mineral material proportions, and an asphalt tank needs to be subjected to smoke exhaust in asphalt transportation, and the asphalt tank uses a small chimney.

The chimney of the asphalt tank in the prior art can not adjust the height, and then has certain limitation, and temperature detection when carrying out different heights will be difficult to realize, and when the transportation tank car meets the height limiting device on the road simultaneously, so current asphalt tank chimney will be difficult to pass.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a height-adjustable asphalt tank chimney, which solves the problems that the chimney of an asphalt tank in the prior art cannot be adjusted in height, so that the chimney has certain limitation, and when temperature detection at different heights is difficult to realize, and a height limiting device is used for transporting a tank truck, the existing asphalt tank chimney is difficult to pass.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a height-adjustable asphalt tank chimney comprises a base, wherein the top of the base is fixedly connected with an outer pipe, the top of the outer pipe is provided with a movable groove, the inner side of the outer pipe is provided with an inner pipe, the inner pipe penetrates through the top of the outer pipe through the movable groove, one side of the outer pipe is provided with a bearing plate fixedly connected with the top of the base, one side of the outer pipe close to the bearing plate is provided with a sliding groove, the top of the inner side of the bearing plate is provided with a first bearing roller, two ends of the first bearing roller are respectively and rotatably connected with the inner wall of the bearing plate and the outer wall of the outer pipe through rotating shafts, the bottom of the inner side of the bearing plate is provided with a second bearing roller, one end of the second bearing roller is rotatably connected with the outer wall of the outer pipe through a rotating shaft, the other end of the second bearing roller penetrates through the side wall of the bearing plate through a bearing sleeve, a handle is fixedly connected with the extending end of the second bearing roller, and the first bearing roller are wound and connected through a conveying crawler belt, inner tube one side fixedly connected with connecting plate, and the one end of connecting plate runs through the outer tube lateral wall through the spout, one side of connecting plate extension and the inboard one side fixed connection of conveying track, and the opposite side fixedly connected with carriage of connecting plate extension to the opposite side of conveying track is located the inboard of carriage, and the opposite side intercommunication that the loading board was kept away from to the outer tube has the intake pipe.

Preferably, the inner tube is fixedly connected with a sliding block on one side of the inner side part of the outer tube, and the sliding block is connected with the inner wall of the outer tube in a sliding manner through a sliding rail.

Preferably, the inner tube is connected with a gear through the rotation of the rotating shaft on one side of the inner side part of the outer tube, a clamping rack is fixedly connected with one side of the inner wall of the outer tube, and the clamping rack is meshed with the gear through a clamping tooth.

Preferably, the inboard of outer tube is equipped with the slide bar, and fixed connection between the top of slide bar and the bottom all and the inner wall of outer tube, the cover is equipped with the sliding sleeve on the slide bar, and fixed connection between one side of sliding sleeve and the inner tube.

Preferably, the connecting plate is provided with a limiting groove at one end close to the bearing plate, a limiting rod used in cooperation with the limiting groove is arranged at one side of the bearing plate away from the outer tube, and a plurality of jacks used in cooperation with the limiting rod are arranged in the bearing plate along the vertical direction.

Preferably, the inner wall of the movable groove is fixedly connected with a sealing ring.

The utility model has at least the following beneficial effects:

1. when the chimney of the vehicle-mounted asphalt tank is adjusted, the second bearing roller is firstly rotated through the handle, the conveying caterpillar band is driven to rotate by matching with the first bearing roller, the inner pipe is driven to move up and down by the connecting plate and the bearing frame on the connecting plate, one side of the conveying caterpillar band is positioned in the bearing frame, further, the stability of the conveying crawler can be kept, meanwhile, the sealing ring is arranged in the movable groove, the air tightness of the inner side of the outer pipe can be kept when the inner pipe moves up and down, compared with the chimney of the asphalt tank in the prior art, the chimney can not be adjusted in height, further has a certain limitation, the mode provided by the utility model not only utilizes the free lifting of the inner pipe to realize the free change of the chimney height, and then can adapt to the temperature detection work of co-altitude not to reach the speed of discharging fume, be convenient for more to the detection achievement of on-vehicle pitch jar chimney.

2. When the inner tube reciprocates, the gear can be driven to rotate on the latch bar, and the sliding block slides in the sliding rail, so that the stability of the inner tube during movement can be further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a side view structural diagram of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a side view of the carrier plate of the present invention.

In the figure: 1. an outer tube; 2. an inner tube; 3. a base; 4. an air inlet pipe; 5. a slider; 6. a slide rail; 7. a chute; 8. a carrier plate; 9. a conveying crawler; 10. a first bearing roller; 11. a connecting plate; 12. a bearing frame; 13. a limiting rod; 14. a jack; 15. a limiting groove; 16. a second bearing roller; 17. a handle; 18. a slide bar; 19. a sliding sleeve; 20. a gear; 21. a rack clamping bar; 22. a movable groove; 23. and (5) sealing rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a height-adjustable asphalt tank chimney comprises a base 3, an outer tube 1 is fixedly connected to the top of the base 3, a movable groove 22 is formed in the top of the outer tube 1, an inner tube 2 is arranged on the inner side of the outer tube 1, the inner tube 2 penetrates through the top of the outer tube 1 through the movable groove 22, a bearing plate 8 fixedly connected to the top of the base 3 is arranged on one side of the outer tube 1, a chute 7 is formed in one side of the outer tube 1 close to the bearing plate 8, a first bearing roller 10 is arranged on the top of the inner side of the bearing plate 8, two ends of the first bearing roller 10 are respectively rotatably connected to the inner wall of the bearing plate 8 and the outer wall of the outer tube 1 through rotating shafts, a second bearing roller 16 is arranged at the bottom of the inner side of the bearing plate 8, one end of the second bearing roller 16 is rotatably connected to the outer wall of the outer tube 1 through a rotating shaft, and the other end of the second bearing roller 16 penetrates through the side wall of the bearing plate 8 through a bearing sleeve, and a handle 17 is fixedly connected to the extending end of the second bearing roller 16, the second bearing roller 16 and the first bearing roller 10 are wound and connected through a transmission crawler 9, a connecting plate 11 is fixedly connected to one side of the inner pipe 2, one end of a connecting plate 11 penetrates through the side wall of the outer tube 1 through a chute 7, one side of the extending part of the connecting plate 11 is fixedly connected with one side of the inner side of the conveying crawler 9, the other side of the extending part of the connecting plate 11 is fixedly connected with a bearing frame 12, and the other side of the conveying crawler 9 is positioned at the inner side of the bearing frame 12, the other side of the outer pipe 1 far away from the bearing plate 8 is communicated with an air inlet pipe 4, specifically, a positive and negative rotation mode of a handle 17 is adopted, and then can realize the free elevating movement to inner tube 2, and then realized the detection achievement to chimney co-altitude not, make the testing result have convincing power more, can gather a plurality of data simultaneously and contrast.

The scheme has the following working processes:

when the vehicle-mounted asphalt tank chimney is adjusted, the second bearing roller 16 is firstly rotated through the handle 17, the conveying crawler 9 is driven to rotate through the cooperation with the first bearing roller 10, the inner pipe 2 is driven to move up and down through the connecting plate 11 and the bearing frame 12 on the connecting plate 11, one side of the conveying crawler 9 is located in the bearing frame 12, and then the stability of the conveying crawler 9 can be kept.

According to the working process, the following steps are known:

utilize the positive and negative rotation of handle 17 and then can realize the free elevating movement to inner tube 2, and then realized the detection achievement to the not co-altitude of chimney, make the testing result have the convincing more, can gather a plurality of data simultaneously and contrast.

Further, inner tube 2 is located fixedly connected with slider 5 on one side of the inside portion of outer tube 1, and slider 5 passes through sliding connection between the inner wall of slide rail 6 and outer tube 1, and is concrete, and the motion of inner tube 2 will drive slider 5 and slide in slide rail 6, and then can strengthen 2 stability of inner tube.

Further, the inner tube 2 is located the one side of outer tube 1 inside part and rotates through the pivot and is connected with gear 20, and inner wall one side fixedly connected with card rack 21 of outer tube 1, and is connected through the latch meshing between card rack 21 and the gear 20, and is concrete, can further strengthen the stability of inner tube 2 through the cooperation of gear 20 and card rack 21.

Further, the inner side of the outer tube 1 is provided with a sliding rod 18, the top end and the bottom end of the sliding rod 18 are fixedly connected with the inner wall of the outer tube 1, the sliding rod 18 is sleeved with a sliding sleeve 19, one side of the sliding sleeve 19 is fixedly connected with the inner tube 2, specifically, the sliding sleeve 19 is utilized to slide up and down on the sliding rod 18, and then the correct track of the movement of the inner tube 2 can be further enhanced.

Further, one of connecting plate 11 that is close to loading board 8 serves and has seted up spacing groove 15, and loading board 8 keeps away from one side of outer tube 1 and is equipped with gag lever post 13 that cooperation gag lever post 15 used to loading board 8 has seted up the jack 14 that a plurality of cooperation gag lever post 13 used along vertical direction, and is concrete, when inner tube 2 moves to appointed height, through inserting gag lever post 13 in spacing groove 15, and then can carry on spacingly to inner tube 2.

Further, a sealing ring 23 is fixedly connected to the inner wall of the movable groove 22, and specifically, the sealing ring 23 is used to maintain the sealing performance of the inner side of the outer tube 1.

In conclusion, the movement of the inner tube 2 drives the sliding block 5 to slide in the sliding rail 6, so that the stability of the inner tube 2 can be further enhanced, the stability of the inner tube 2 can be further enhanced through the matching of the gear 20 and the clamping rack 21, the sliding sleeve 19 is utilized to slide up and down on the sliding rod 18, so that the correct track of the movement of the inner tube 2 can be further enhanced, when the inner tube 2 moves to a specified height, the limiting rod 13 is inserted into the limiting groove 15, so that the inner tube 2 can be limited, and the sealing ring 23 is utilized to maintain the sealing performance of the inner side of the outer tube 1.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The height-adjustable asphalt tank chimney comprises a base (3) and is characterized in that an outer pipe (1) is fixedly connected to the top of the base (3), a movable groove (22) is formed in the top of the outer pipe (1), an inner pipe (2) is arranged on the inner side of the outer pipe (1), the inner pipe (2) penetrates through the top of the outer pipe (1) through the movable groove (22), a bearing plate (8) fixedly connected with the top of the base (3) is arranged on one side of the outer pipe (1), a sliding groove (7) is formed in one side, close to the bearing plate (8), of the outer pipe (1), a first bearing roller (10) is arranged on the top of the inner side of the bearing plate (8), two ends of the first bearing roller (10) are rotatably connected with the inner wall of the bearing plate (8) and the outer wall of the outer pipe (1) through rotating shafts respectively, a second bearing roller (16) is arranged at the bottom of the inner side of the bearing plate (8), one end of the second bearing roller (16) is rotationally connected with the outer wall of the outer pipe (1) through a rotating shaft, and the other end of the second bearing roller (16) penetrates through the side wall of the bearing plate (8) through a bearing sleeve, a handle (17) is fixedly connected to the extending end of the second bearing roller (16), the second bearing roller (16) is wound and connected with the first bearing roller (10) through a transmission crawler belt (9), a connecting plate (11) is fixedly connected to one side of the inner pipe (2), one end of the connecting plate (11) penetrates through the side wall of the outer tube (1) through the chute (7), one side of the extending part of the connecting plate (11) is fixedly connected with one side of the inner side of the conveying crawler (9), and the other side of the extending part of the connecting plate (11) is fixedly connected with a bearing frame (12), and the other side of the conveying crawler (9) is positioned at the inner side of the bearing frame (12), and the other side of the outer pipe (1) far away from the bearing plate (8) is communicated with an air inlet pipe (4).

2. The height-adjustable asphalt tank chimney according to claim 1, characterized in that the inner pipe (2) is fixedly connected with a slide block (5) on one side of the inner portion of the outer pipe (1), and the slide block (5) is slidably connected with the inner wall of the outer pipe (1) through a slide rail (6).

3. The asphalt tank chimney with the adjustable height as claimed in claim 1, wherein the inner pipe (2) is rotatably connected with a gear (20) through a rotating shaft on one side of the inner portion of the outer pipe (1), a clamping rack (21) is fixedly connected with one side of the inner wall of the outer pipe (1), and the clamping rack (21) is meshed with the gear (20) through a clamping tooth.

4. The height-adjustable asphalt tank chimney according to claim 1, wherein a sliding rod (18) is arranged on the inner side of the outer pipe (1), the top end and the bottom end of the sliding rod (18) are fixedly connected with the inner wall of the outer pipe (1), a sliding sleeve (19) is sleeved on the sliding rod (18), and one side of the sliding sleeve (19) is fixedly connected with the inner pipe (2).

5. The height-adjustable asphalt tank chimney according to claim 1, wherein one end of the connecting plate (11) close to the bearing plate (8) is provided with a limiting groove (15), one side of the bearing plate (8) far away from the outer pipe (1) is provided with a limiting rod (13) used for matching with the limiting groove (15), and the bearing plate (8) is provided with a plurality of insertion holes (14) used for matching with the limiting rod (13) in the vertical direction.

6. The asphalt tank chimney with adjustable height as claimed in claim 1, wherein the inner wall of the movable groove (22) is fixedly connected with a sealing ring (23).