CN218172393U

CN218172393U - Square tube for passenger car

Info

Publication number: CN218172393U
Application number: CN202222177532.5U
Authority: CN
Inventors: 胡少泰; 胡长河
Original assignee: Shandong Chengtong Bus Parts Co ltd
Current assignee: Shandong Chengtong Bus Parts Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-30
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a square technical field just discloses a passenger train is with square pipe, including square pipe body, the inside fixedly connected with drive mechanism of square pipe body, the last installation mechanism that is provided with of drive mechanism, drive mechanism includes the rectangular channel, the rectangular channel is seted up inside square pipe body, the inside rotation of rectangular channel is connected with the worm, worm right side fixedly connected with handle, the handle sets up in square pipe body right side, worm surface meshing is connected with the turbine, turbine axle center department fixedly connected with bull stick, this passenger train is with square pipe of bull stick surface and rectangular channel inside rotation connection, through setting up installation mechanism, under installation mechanism's operation, can carry out the aggregate erection with two square pipe bodies, also can conveniently cooperate simultaneously and assemble on the passenger train chassis of different length, convenient and fast through setting up drive mechanism, under drive mechanism's operation, can make two installation mechanisms drive work by drive mechanism simultaneously, easy operation.

Description

Square tube for passenger car

Technical Field

The utility model relates to a square technical field specifically is a passenger train is with square pipe.

Background

The square tube is used for projects such as building, machine manufacturing, steel construction and the like, shipbuilding, solar power generation supports, steel structure engineering, electric power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile chassis, airports, boiler construction, highway railings, house construction, pressure vessels, petroleum storage tanks, bridges, power plant equipment, hoisting and transportation machinery and other welding structural parts with higher load and the like. The square pipe is a name of a square pipe, namely a steel pipe with equal side length. Is made by rolling strip steel through process treatment.

Because the car length of passenger train is inconsistent, when assembling square pipe on the passenger train chassis, square pipe is going on through the mode of shearing, and when the shearing mistake to square pipe, just need cut a new square pipe once more, will produce extravagantly to the square pipe during this period, just need design one can be along with under the condition that different passenger train length differs, can cooperate the chassis length of passenger train through the equipment mode between a plurality of square pipes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train is with square pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a passenger train is with square pipe, includes square pipe body, the inside fixedly connected with drive mechanism of square pipe body, the last installation mechanism that is provided with of drive mechanism.

Drive mechanism includes the rectangular channel, the rectangular channel is seted up inside square pipe body, the inside rotation of rectangular channel is connected with the worm, worm right side fixedly connected with handle, the handle sets up in square pipe body right side, worm surface meshing is connected with the turbine, turbine axle center department fixedly connected with bull stick, bull stick surface and the inside rotation of rectangular channel are connected.

Preferably, the number of the rectangular grooves is two, and the front faces of the rectangular grooves are both provided with openings.

Preferably, the worm surface has two threads with the same specification, and the thread directions of the worm surface are consistent, so that when the worm rotates, the worm can drive the two worm wheels to rotate in the same direction.

Preferably, installation mechanism includes the round hole groove, the round hole groove is seted up inside the bull stick, the spout has all been seted up to the inside both sides of round hole groove, the inside sliding connection of spout has the slider, two fixedly connected with connecting rod between the slider, connecting rod top fixedly connected with threaded rod, rectangular channel inner wall back fixedly connected with limiting plate, the inside screw hole that sets up of limiting plate, threaded hole inside and threaded rod surface threaded connection, the threaded rod top is rotated and is connected with the connecting plate, connecting plate top fixedly connected with inserted block, square pipe body back fixedly connected with picture peg, picture peg surface and the inside grafting of rectangular channel, the inside square groove that sets up of picture peg, when threaded rod and screw hole carry out threaded connection, the connecting rod can drive the slider and slide in the spout.

Preferably, the top and the bottom of the square groove are both provided with openings, the inside of the square groove is in surface insertion connection with the insertion block, and when the insertion block is inserted into the square groove, the insertion plate can be fixedly inserted into the rectangular groove.

Preferably, the number of the threaded rods is two, the specifications of the thread lines on the surfaces of the threaded rods are the same, the directions of the thread lines are consistent, and when the threaded rods are in threaded connection with the threaded holes, the threaded rods can drive the insert blocks to be inserted into the square grooves.

Preferably, the top of the circular hole groove is provided with an opening, and the connecting rod is arranged inside the circular hole groove.

Compared with the prior art, the utility model provides a passenger train is with square pipe possesses following beneficial effect:

1. this passenger train is with square pipe through setting up installation mechanism, under installation mechanism's operation, can carry out the aggregate erection with two square pipe bodies, also can conveniently cooperate simultaneously and assemble on the passenger train chassis of different length, convenient and fast has reduced consumeing square pipe to a certain extent simultaneously.

2. This square pipe for passenger train through setting up drive mechanism, under drive mechanism's operation, can make two installation mechanisms can be driven work, easy operation by drive mechanism simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in 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 only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a left side schematic view of the square tube body;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the assembly structure of the square tube body and the mounting mechanism

FIG. 5 is an enlarged view of the structure at B in FIG. 2

Fig. 6 is a schematic sectional structure diagram of the connecting rod and the rotating rod.

In the figure: 1. a square tube body; 2. a transmission mechanism; 21. a handle; 22. a rectangular groove; 23. a turbine; 24. a worm; 25. a rotating rod; 3. an installation mechanism; 31. a connecting rod; 32. a limiting plate; 33. a threaded rod; 34. inserting a block; 35. a square groove; 36. a threaded hole; 37. a connecting plate; 38. inserting plates; 301. a circular hole groove; 302. a chute; 303. a slide block.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 according to specific situations by those skilled in the art.

The utility model provides a following technical scheme:

example one

With reference to fig. 2 to 3, a square tube for a passenger car includes a square tube body 1, a transmission mechanism 2 is fixedly connected inside the square tube body 1, and an installation mechanism 3 is arranged on the transmission mechanism 2.

Drive mechanism 2 includes rectangular channel 22, and rectangular channel 22 is seted up in square pipe body 1 inside, and the inside rotation of rectangular channel 22 is connected with worm 24, and worm 24 right side fixedly connected with handle 21, handle 21 set up in square pipe body 1 right side, and the meshing of worm 24 surface is connected with turbine 23, and the fixedly connected with bull stick 25 of 23 axle centers department of turbine, and bull stick 25 surface and the inside rotation of rectangular channel 22 are connected, and rectangular channel 22 quantity is two, and two rectangular channel 22 openly all set up to the opening.

Furthermore, the surface of the worm 24 is provided with two threads with the same specification, the directions of the threads on the surface of the worm 24 are consistent, and the two mounting mechanisms 3 can be driven by the transmission mechanism 2 to work under the operation of the transmission mechanism 2 by arranging the transmission mechanism 2, so that the operation is simple.

Example two

Referring to fig. 1-6, and on the basis of the first embodiment, further obtaining that the installation mechanism 3 includes a circular hole groove 301, the circular hole groove 301 is opened inside the rotating rod 25, sliding grooves 302 are both opened on both sides inside the circular hole groove 301, sliding blocks 303 are slidably connected inside the sliding grooves 302, a connecting rod 31 is fixedly connected between the two sliding blocks 303, a threaded rod 33 is fixedly connected to the top of the connecting rod 31, a limiting plate 32 is fixedly connected to the back of the inner wall of the rectangular groove 22, a threaded hole 36 is opened inside the limiting plate 32, the inside of the threaded hole 36 is connected to the surface of the threaded rod 33 in a threaded manner, a connecting plate 37 is rotatably connected to the top of the threaded rod 33, an inserting block 34 is fixedly connected to the top of the connecting plate 37, a inserting plate 38 is fixedly connected to the back of the square pipe body 1, a surface of the inserting plate 38 is inserted into the rectangular groove 22, a square groove 35 is opened inside the inserting plate 38, the top and the bottom of the square groove 35 are both opened, the inside of the square groove 35 is inserted into the surface of the inserting block 34, the number of the threaded rods 33 is two, and the specifications of the threads on the surfaces of the two threaded rods 33 are the same and the same direction.

Further, the top of the round hole groove 301 is set as an opening, the connecting rod 31 is arranged inside the round hole groove 301, and by arranging the installation mechanism 3, the two square pipe bodies 1 can be assembled and installed under the operation of the installation mechanism 3, and meanwhile, the assembling can be conveniently carried out on the passenger car chassis with different lengths, so that the assembling is convenient and fast, and meanwhile, the consumption of the square pipe 1 is reduced to a certain extent.

In the actual operation process, when the device is used, when two square pipe bodies 1 are assembled, after the inserting plate 38 is inserted into the rectangular groove 22, the handle 21 is rotated, the handle 21 drives the worm 24 to rotate in the rectangular groove 22, at the time, the worm 24 drives the two turbines 23 to rotate in situ, when the turbines 23 rotate, the rotating rod 25 can be driven to rotate, the rotating rod 25 drives the connecting rod 31, the connecting rod 31 drives the threaded rod 33 to perform threaded connection in the threaded hole 36, at the time, the threaded rod 33 can drive the connecting rod 31 when moving, the connecting rod 31 drives the sliding block 303 to slide in the sliding groove 302, at the time, the threaded rod 33 drives the connecting plate 37, the connecting plate 37 drives the inserting block 34 to be inserted into the square groove 35, the two square pipe bodies 1 can be assembled and installed, meanwhile, the square pipe bodies can be conveniently assembled on passenger car chassis with different lengths, and consumption of the square pipe 1 is reduced to a certain extent.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a passenger train is with square pipe, includes square pipe body (1), its characterized in that: the square tube is characterized in that a transmission mechanism (2) is fixedly connected inside the square tube body (1), and an installation mechanism (3) is arranged on the transmission mechanism (2);

drive mechanism (2) include rectangular channel (22), rectangular channel (22) are seted up in square pipe body (1) inside, rectangular channel (22) internal rotation is connected with worm (24), worm (24) right side fixedly connected with handle (21), handle (21) set up in square pipe body (1) right side, worm (24) surface meshing is connected with turbine (23), fixedly connected with bull stick (25) are located in turbine (23) axle center, bull stick (25) surface and rectangular channel (22) internal rotation are connected.

2. The square tube for passenger cars according to claim 1, wherein: the number of the rectangular grooves (22) is two, and the front surfaces of the rectangular grooves (22) are both provided with openings.

3. The square tube for passenger cars according to claim 1, wherein: the surface of the worm (24) is provided with two threads with the same specification, and the thread directions of the surface of the worm (24) are consistent.

4. The square tube for passenger cars according to claim 1, characterized in that: installation mechanism (3) are including round hole groove (301), round hole groove (301) are seted up inside bull stick (25), spout (302) have all been seted up to round hole groove (301) inside both sides, spout (302) inside sliding connection has slider (303), two fixedly connected with connecting rod (31) between slider (303), connecting rod (31) top fixedly connected with threaded rod (33), rectangular channel (22) inner wall back fixedly connected with limiting plate (32), threaded hole (36) have been seted up to limiting plate (32) inside, threaded hole (36) inside and threaded rod (33) surface threaded connection, threaded rod (33) top is rotated and is connected with connecting plate (37), connecting plate (37) top fixedly connected with inserted block (34), square pipe body (1) back fixedly connected with picture peg (38), picture peg (38) surface and rectangular channel (22) inside grafting, picture peg (38) inside square groove (35) have been seted up.

5. The square tube for passenger cars according to claim 4, wherein: the top and the bottom of the square groove (35) are both provided with openings, and the inside of the square groove (35) is connected with the surface of the insert block (34) in an inserting mode.

6. The square tube for passenger cars according to claim 4, wherein: the number of the threaded rods (33) is two, and the specifications of the thread lines on the surfaces of the two threaded rods (33) are the same and the directions of the thread lines are consistent.

7. The square tube for passenger cars according to claim 4, wherein: the top of the round hole groove (301) is provided with an opening, and the connecting rod (31) is arranged inside the round hole groove (301).