CN112429067A

CN112429067A - Dragging pipe type conveying device with composite heat insulation

Info

Publication number: CN112429067A
Application number: CN202011361915.7A
Authority: CN
Inventors: 龚海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-03-02

Abstract

The invention discloses a composite heat-insulating pipe-dragging type transportation device which comprises a main bearing traction mechanism and a telescopic walking structure, wherein the two sides of the main bearing traction mechanism are movably connected with the telescopic walking structure. This conveyer is when transporting the article, can place the article earlier between first flexible pipe structure and the flexible pipe structure that drags of second, and make the two sides of article contact main pole and the arc pole of carrying respectively, rotate main pendulum rod and supplementary pendulum rod respectively according to the size of a dimension of article, thereby utilize main pendulum rod and supplementary pendulum rod inwards or outwards rotate and drive rather than the main pipe fitting that drags of being connected and follow to drag pipe fitting to main spacing sleeve and supplementary spacing sleeve in shrink or extend with this purpose that reaches regulation pipe frame length, application scope has been increased, simultaneously can also utilize the frame pipe to carry out cavity and coating complex respectively when placing the article on the main pipe fitting that drags and insulate against heat, influence the main life who drags the pipe fitting after avoiding the thermal conductivity of article great contact main pipe fitting that drags.

Description

Dragging pipe type conveying device with composite heat insulation

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a dragging pipe type transportation device with composite heat insulation.

Background

The existing pipe supporting devices are mainly divided into automatic pipe supporting, manual pipe supporting and semi-automatic pipe supporting, the use methods of the pipe supporting devices are different, the functions of the pipe supporting devices are different, the application range of the pipe supporting devices is wide, and therefore the pipe supporting devices are indispensable transport devices. Present drag tubular conveyer has certain drawback when using, at first, inside particles such as dust impurity got into equipment from the louvre easily, cause the damage to inside component, result in certain influence to the result of use of dragging the pipe, secondly current drag tubular conveyer is convenient enough when the transport, it is more troublesome to carry, waste time and energy, furthermore, current drag tubular conveyer wear resistance is not good, consequently the device surface damages easily through the friction for a long time, often change extravagant material, and current drag tubular conveyer's stinger can not freely stretch out and draw back, application scope has certain limitation, it is also very limited to be suitable for the object, certain adverse effect has been brought.

The existing dragging pipe type conveying device is generally poor in heat insulation effect, is not easy to convey and cannot freely stretch out and draw back when meeting certain specific environments such as stair steps, has certain limitation in application range and is poor in fixing effect when conveying objects.

Aiming at the problems, the invention provides a dragging pipe type transportation device with composite heat insulation, which has the advantages of better heat insulation effect, convenient transportation on stairs or steps, convenient expansion and contraction of a stinger, better fixing effect when transporting objects and the like.

Disclosure of Invention

The invention aims to provide a dragging pipe type transportation device with composite heat insulation, which has the advantages of good heat insulation effect, convenient transportation on stairs or steps, convenient expansion and contraction of a stinger, good fixing effect during object transportation and the like, and can solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a pipe-dragging type transportation device with composite heat insulation comprises a main bearing traction mechanism and a telescopic walking structure, wherein the two sides of the main bearing traction mechanism are movably connected with the telescopic walking structure, the main bearing traction mechanism comprises a traction load rod structure and an auxiliary arc rod structure, the traction load rod structure is respectively composed of a main load rod, a limiting block and a pull ring handle, the outer wall of one end of the main load rod is provided with the limiting block, the outer side of the limiting block is movably connected with the pull ring handle, one end, away from the limiting block, of the main load rod is welded with the auxiliary arc rod structure, an included angle is formed between the main load rod and the auxiliary arc rod structure, and the two sides of the main load rod are hinged with the telescopic walking structure;

the telescopic walking structure comprises a first telescopic towing pipe structure, a second telescopic towing pipe structure and a triangular seat walking star wheel, the first telescopic towing pipe structure is consistent with the structural size homogeneous phase of the second telescopic towing pipe structure and is symmetrical about the central line axis of the main carrying rod, and the outer sides of the first telescopic towing pipe structure and the second telescopic towing pipe structure are movably connected with the triangular seat walking star wheel.

Further, the main outer wall border both sides that carry the pole all set firmly the king pin ear, and king pin ear top-down has set gradually three groups, and every king pin ear of group all carries the central line axial symmetry of pole about the owner, and the both sides of stopper all through pivot swing joint pull ring handle, and the maximum rotation angle of pull ring handle is 270 degrees, and the pull ring handle is the component that a stainless steel made.

Furthermore, the surface of the main load rod is provided with a sliding groove, the outer side of the main load rod is also movably provided with a T-shaped clamping block, the bottom end of the T-shaped clamping block is provided with a sliding block corresponding to the sliding groove, and the T-shaped clamping block is movably connected with the sliding groove through the sliding block and is mutually matched with the sliding block.

Furthermore, the up end of stopper sets firmly the locating lever, and the locating lever is provided with the location telescopic link on being close to the tight piece of one side outer wall of T type clamp, and the tight piece of T type clamp of one end through location telescopic link fixed connection of locating lever.

Further, supplementary arc rod structure includes the arc pole and follows the round pin ear, and the outer wall border both sides of arc pole have all set firmly from the round pin ear, have set gradually two sets ofly from round pin ear top-down, and every group is followed the round pin ear and all is about the central line axial symmetry of arc pole, and arc pole and main carry and form the contained angle between the pole, and the contained angle is 90 degrees.

Further, the flexible tub structure that drags of second includes the spacing subassembly of contained angle, mainly drags the pipe fitting and drags the pipe fitting from, and the one end of the spacing subassembly of contained angle is provided with square spacing section of thick bamboo, has seted up spacing mounting groove in the inner chamber of square spacing section of thick bamboo, has set firmly supplementary spacing sleeve in the inner chamber of spacing mounting groove, stretches into in supplementary spacing sleeve's the inner chamber and its and supplementary swing joint between the spacing sleeve from the bottom of dragging the pipe fitting.

Further, the other end of the included angle limiting component is provided with a circular limiting cylinder, a main limiting sleeve is fixedly arranged in an inner cavity of the circular limiting cylinder, the bottom end of the main dragging pipe piece extends into the inner cavity of the main limiting sleeve and is movably connected with the main limiting sleeve, rotating rods are arranged on two sides of the outer wall of the included angle limiting component, and two ends of the included angle limiting component are respectively connected with the arc-shaped rod and the triangular seat walking star wheel through the rotating rods.

Further, the inboard of the main pipe fitting that drags is provided with the main pendulum rod with the swizzle ear assorted, and the quantity of main pendulum rod is unanimous with the quantity of swizzle ear and the main inboard of dragging the pipe fitting is through the articulated swizzle ear of main pendulum rod, and the main outer wall surface upper end of dragging the pipe fitting has set firmly the frame pipe, and the frame pipe is the surface covering of cavity formula structure and frame pipe has thermal barrier coating, and thermal barrier coating is the component that a polyurethane material made.

Further, be provided with from the inboard of pipe fitting and follow round pin ear assorted supplementary pendulum rod, the quantity of supplementary pendulum rod is unanimous with the quantity from the round pin ear and articulated from the round pin ear through supplementary pendulum rod from the inboard of pipe fitting, and movable mounting has the location grip slipper on the one side outer wall that is close to the top from pipe fitting, the one end inboard of location grip slipper is through changeing post swing joint from pipe fitting, and the one end that the commentaries on classics post was kept away from to the location grip slipper is provided with the spacing hook that supports of centre gripping, still be provided with the elasticity piece that resets in the inner chamber of location grip slipper, the spacing bottom that supports the hook of centre gripping stretches into in the inner chamber of location grip slipper and fixed connection elasticity piece that resets.

Furthermore, the triangle base walking star wheel is provided with two sets relatively, and the triangle base walking star wheel includes triangle base and walking star wheel, is provided with fixed angle frame on one side outer wall of triangle base, and the opposite side of triangle base connects the walking star wheel through rotatory pivot, and the walking star wheel is installed respectively three group and is formed equilateral triangle between its three, and the one end of bull stick connects the triangle base.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a pipe dragging type conveying device with composite heat insulation, the bottom end of a main pipe dragging part extends into the inner cavity of a main limiting sleeve and is movably connected with the main limiting sleeve, the bottom end of a pipe dragging part extends into the inner cavity of an auxiliary limiting sleeve and is movably connected with the auxiliary limiting sleeve, when the device is used for conveying an object, the object can be placed between a first telescopic pipe dragging structure and a second telescopic pipe dragging structure, two sides of the object are respectively contacted with a main carrying rod and an arc-shaped rod, the main oscillating rod and the auxiliary oscillating rod are respectively rotated according to the size of the object, the main oscillating rod and the auxiliary oscillating rod are rotated inwards or outwards to drive the main pipe dragging part connected with the main pipe dragging part and the auxiliary pipe dragging part to contract or extend into the main limiting sleeve and the auxiliary limiting sleeve so as to achieve the purpose of adjusting the length of the pipe dragging frame, the application range is enlarged, and the hollow coating composite heat insulation can be respectively carried out by using a frame pipe when the object is placed on the main pipe dragging part, the problem that the thermal conductivity of the object is larger and the service life of the main dragging pipe fitting is influenced after the object contacts the main dragging pipe fitting is avoided.

2. The invention provides a dragging tube type transportation device with composite heat insulation, a T-shaped clamping block is movably connected with a chute through a sliding block, one end of a positioning rod is fixedly connected with the T-shaped clamping block through a positioning telescopic rod, the bottom end of a clamping limiting and resisting hook extends into the inner cavity of a positioning clamping seat and is fixedly connected with an elastic reset piece, after the two sides of the object to be transported are respectively contacted with the main carrying rod and the arc-shaped rod and the length is adjusted, the outer side of the T-shaped clamping block is propped against the outer wall of one side of the object to carry out primary limiting through extending the positioning telescopic rod, simultaneously can also upwards stimulate the spacing hook that supports of centre gripping to place the opposite side of article between the spacing hook that supports of both ends centre gripping, loosen the spacing hook that supports of centre gripping and utilize the resilience that restores to the throne of elasticity to fix the article and carry out the secondary spacing from the pipe fitting, avoid the article to take place to drop or rock the efficiency and the cost that influence the transportation at the in-process of transportation.

3. The invention provides a composite heat-insulating pipe-pulling type conveying device, wherein the other side of a triangular seat is connected with walking star wheels through a rotating shaft, the walking star wheels are respectively provided with three groups, one end of a rotating rod is connected with the triangular seat, each walking star wheel can rotate and revolve around the shaft, in the conveying process, when special road conditions such as stairs or steps are met, the function of crossing the stairs or the steps can be realized through the rotation and revolution of the walking star wheels, the rotation can ensure that the device can advance to the forefront end of the horizontal step on the horizontal step surface, and the revolution can ensure that the device can easily climb up the step.

Drawings

FIG. 1 is a schematic structural view of a vertical state of a pipe-type transportation device with composite heat insulation of the present invention;

FIG. 2 is a schematic structural view of the horizontal state of the pipe-dragging type transportation device with composite heat insulation of the invention;

FIG. 3 is a schematic view of the connection structure of the towing bar structure and the first telescopic towing pipe structure of the composite heat-insulated towing pipe type transportation device according to the present invention;

FIG. 4 is a schematic view of a triangular base walking star wheel structure of the composite heat-insulating pipe-dragging type transportation device of the present invention;

FIG. 5 is a schematic structural view of a main bearing traction mechanism of the composite heat-insulated pipe-dragging type transportation device of the invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 of the carrier with composite insulation of the present invention;

FIG. 7 is a schematic view of a second telescopic carrier tube of the present invention with composite heat insulation for a carrier tube type transportation device;

FIG. 8 is a schematic view of the angle limiting assembly of the trailing tube type transportation device with composite insulation according to the present invention;

FIG. 9 is a schematic view of the internal structure of the positioning holder of the pipe-towing transportation device with composite heat insulation of the present invention.

In the figure: 1. a main load-bearing traction mechanism; 11. a traction carrier bar structure; 111. a main load bar; 1111. a king pin lug; 1112. a chute; 1113. a T-shaped clamping block; 11131. a slider; 112. a limiting block; 1121. a rotating shaft; 1122. positioning a rod; 11221. positioning the telescopic rod; 113. a pull ring handle; 12. an auxiliary arc rod structure; 121. an arcuate bar; 122. a slave pin ear; 2. a telescopic walking structure; 21. a first telescoping towing pipe structure; 22. a second telescopic pipe-pulling structure; 221. an included angle limiting component; 2211. a square limiting cylinder; 22111. a limiting mounting groove; 22112. an auxiliary limit sleeve; 2212. a circular limiting cylinder; 22121. a main limit sleeve; 2213. a rotating rod; 222. a main towing pipe fitting; 2221. a main swing link; 2222. erecting a pipe; 22221. a thermal barrier coating; 223. a slave trailing pipe; 2231. an auxiliary swing link; 2232. positioning the clamping seat; 22321. turning the column; 22322. clamping and limiting a resisting hook; 22323. an elastic reset member; 23. a triangular base walking star wheel; 231. a triangular base; 2311. fixing the corner bracket; 2312. rotating the rotating shaft; 232. the walking star wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 3 and 5-6, a composite heat-insulating pipe-towing type transportation device comprises a main bearing traction mechanism 1 and a telescopic walking structure 2, wherein the two sides of the main bearing traction mechanism 1 are movably connected with the telescopic walking structure 2, the main bearing traction mechanism 1 comprises a traction bearing rod structure 11 and an auxiliary arc rod structure 12, the traction bearing rod structure 11 is respectively composed of a main bearing rod 111, a limiting block 112 and a pull ring handle 113, the outer wall of one end of the main bearing rod 111 is provided with the limiting block 112, the outer side of the limiting block 112 is movably connected with the pull ring handle 113, one end of the main bearing rod 111, which is far away from the limiting block 112, is welded with the auxiliary arc rod structure 12, an included angle is formed between the main bearing rod 111 and the auxiliary arc rod structure, and the two sides of the main bearing rod 111 are hinged with the telescopic; the two sides of the edge of the outer wall of the main load rod 111 are fixedly provided with main pin ears 1111, the main pin ears 1111 are sequentially provided with three groups from top to bottom, each group of main pin ears 1111 is axisymmetric with respect to the center line of the main load rod 111, the two sides of the limiting block 112 are movably connected with a pull ring handle 113 through a rotating shaft 1121, the maximum rotation angle of the pull ring handle 113 is 270 degrees, and the pull ring handle 113 is a component made of stainless steel; the surface of the main carrying rod 111 is provided with a sliding groove 1112, the outer side of the main carrying rod 111 is also movably provided with a T-shaped clamping block 1113, the bottom end of the T-shaped clamping block 1113 is provided with a sliding block 11131 corresponding to the sliding groove 1112, the T-shaped clamping block 1113 is movably connected with the sliding groove 1112 through the sliding block 11131, and the sliding groove 1112 and the sliding block 11131 are matched with each other; a positioning rod 1122 is fixedly arranged on the upper end face of the limiting block 112, a positioning telescopic rod 11221 is arranged on the outer wall of one side of the positioning rod 1122 close to the T-shaped clamping block 1113, and one end of the positioning rod 1122 is fixedly connected with the T-shaped clamping block 1113 through the positioning telescopic rod 11221; the auxiliary arc rod structure 12 comprises an arc rod 121 and a slave pin lug 122, the slave pin lugs 122 are fixedly arranged on two sides of the edge of the outer wall of the arc rod 121, two sets of slave pin lugs 122 are sequentially arranged from top to bottom, each set of slave pin lugs 122 is symmetrical with respect to the central line of the arc rod 121, an included angle is formed between the arc rod 121 and the main load rod 111, and the included angle is 90 degrees.

Referring to fig. 2 and fig. 7-9, a composite heat-insulating pipe-type transportation device, the telescopic traveling structure 2 includes a first telescopic pipe-pulling structure 21, a second telescopic pipe-pulling structure 22 and a triangular-base traveling star wheel 23, the first telescopic pipe-pulling structure 21 and the second telescopic pipe-pulling structure 22 have the same structure size and are axisymmetric with respect to the center line of the main carrier bar 111, and the triangular-base traveling star wheel 23 is movably connected to the outer sides of the first telescopic pipe-pulling structure 21 and the second telescopic pipe-pulling structure 22; the second telescopic pipe dragging structure 22 comprises an included angle limiting component 221, a main pipe dragging piece 222 and a secondary pipe dragging piece 223, one end of the included angle limiting component 221 is provided with a square limiting cylinder 2211, a limiting installation groove 22111 is formed in the inner cavity of the square limiting cylinder 2211, an auxiliary limiting sleeve 22112 is fixedly arranged in the inner cavity of the limiting installation groove 22111, the bottom end of the pipe dragging piece 223 extends into the inner cavity of the auxiliary limiting sleeve 22112 and is movably connected with the auxiliary limiting sleeve 22112, so that when the device is used for transporting an object, the object can be placed between the first telescopic pipe dragging structure 21 and the second telescopic pipe dragging structure 22 firstly, two surfaces of the object are respectively contacted with the main carrying rod 111 and the arc rod 121, the main swing rod 2221 and the auxiliary swing rod 2231 are respectively rotated according to the size of the object, the main swing rod 2221 and the auxiliary swing rod 2231 are utilized to drive the main pipe dragging piece 222 connected with the main pipe dragging piece 222 and the auxiliary pipe dragging piece 223 to contract or extend into the main limiting sleeve 22121 and the auxiliary limiting sleeve 22112 so as to adjust the length of the The purpose of (1) is to increase the application range, and simultaneously, when an object is placed on the main towing pipe fitting 222, the frame pipe 2222 can be used for respectively performing hollow and coating composite heat insulation, so that the problem that the service life of the main towing pipe fitting 222 is influenced after the heat conductivity of the object is greatly contacted with the main towing pipe fitting 222 is avoided; the other end of the included angle limiting assembly 221 is provided with a circular limiting cylinder 2212, a main limiting sleeve 22121 is fixedly arranged in an inner cavity of the circular limiting cylinder 2212, the bottom end of the main towing pipe piece 222 extends into the inner cavity of the main limiting sleeve 22121 and is movably connected with the main limiting sleeve 22121, two sides of the outer wall of the included angle limiting assembly 221 are provided with rotating rods 2213, and two ends of the included angle limiting assembly 221 are respectively connected with the arc-shaped rod 121 and the triangular base walking star wheel 23 through the rotating rods 2213; the inner side of the main towing pipe fitting 222 is provided with main swing rods 2221 matched with the main pin lugs 1111, the number of the main swing rods 2221 is consistent with that of the main pin lugs 1111, the inner side of the main towing pipe fitting 222 is hinged with the main pin lugs 1111 through the main swing rods 2221, the upper end of the outer wall surface of the main towing pipe fitting 222 is fixedly provided with a frame pipe 2222, the frame pipe 2222 is of a hollow structure, the surface of the frame pipe 2222 is covered with a heat insulation coating 22221, and the heat insulation coating 22221 is a member made of polyurethane; an auxiliary swing rod 2231 matched with the auxiliary pin lug 122 is arranged on the inner side of the pipe dragging piece 223, the number of the auxiliary swing rods 2231 is consistent with the number of the auxiliary pin lugs 122, the auxiliary swing rod 2231 is hinged with the auxiliary pin lug 122 through the auxiliary swing rod 2231 from the inner side of the pipe dragging piece 223, a positioning clamping seat 2232 is movably arranged on the outer wall of one side of the pipe dragging piece 223 close to the top end, the inner side of one end of the positioning clamping seat 2232 is movably connected with the pipe dragging piece 223 through a rotating column 22321, a clamping limiting abutting hook 22322 is arranged on one end of the positioning clamping seat 2232 far away from the rotating column 22321, an elastic resetting piece 22323 is further arranged in the inner cavity of the positioning clamping seat 2232, the bottom end of the clamping limiting abutting hook 22322 extends into the inner cavity of the positioning clamping seat 2232 and is fixedly connected with the elastic resetting piece 22323, so that after two sides of an object to be transported are respectively contacted with the main carrying rod 111 and the arc rod 121 and the length is adjusted, the positioning telescopic rod 11221 is extended and the, meanwhile, the clamping limiting support hooks 22322 can be pulled upwards, the other side of the object is placed between the clamping limiting support hooks 22322 at the two ends, the clamping limiting support hooks 22322 are loosened, the object is fixed on the pipe dragging piece 223 through the restoring elastic force of the elastic restoring piece 22323 to be limited for the second time, and the object is prevented from falling or shaking to influence the transportation efficiency and cost in the transportation process.

Referring to fig. 2 and 4, a composite heat-insulated carrier with a carrier tube, in which two sets of the triangular-seat walking star wheels 23 are oppositely disposed, each set of the triangular-seat walking star wheels 23 includes a triangular seat 231 and a walking star wheel 232, a fixing angle 2311 is disposed on an outer wall of one side of the triangular seat 231, the other side of the triangular seat 231 is connected to the walking star wheel 232 through a rotating shaft 2312, the walking star wheels 232 are respectively installed in three sets, an equilateral triangle is formed between the three sets, and one end of a rotating rod 2213 is connected to the triangular seat 231, so that each walking star wheel 232 can rotate and revolve around an axis, when special road conditions such as stairs or steps are met during transportation, the function of crossing the stairs or steps can be realized through the rotation and revolution of the walking star wheels 232, the rotation can ensure that the device can advance to the foremost end of the horizontal steps on the step surface of the horizontal steps, and the revolution device can easily climb up the steps, when the vehicle runs on a smooth ground, one or two walking star wheels 232 in each group of the triangular base walking star wheels 23 land, and the movement of the walking star wheels 232 on the flat ground is completed through the rotation of the walking star wheels 232, so that the application range of the vehicle is further enlarged, and the vehicle is more practical.

In summary, the following steps: the invention provides a dragging pipe type transportation device with composite heat insulation, a traction loading rod structure 11 is respectively composed of a main loading rod 111, a limiting block 112 and a pull ring handle 113, a T-shaped clamping block 1113 is movably connected with a sliding groove 1112 through a sliding block 11131, one end of a positioning rod 1122 is fixedly connected with the T-shaped clamping block 1113 through a positioning telescopic rod 11221, the bottom end of a clamping limiting abutting hook 22322 extends into an inner cavity of a positioning clamping seat 2232 and is fixedly connected with an elastic resetting piece 22323, so that after two sides of an object to be transported are respectively contacted with the main loading rod 111 and an arc-shaped rod 121 and the length is adjusted, the outer side of the T-shaped clamping block 1113 abuts against the outer wall of one side of the object to perform primary limiting through extending the positioning telescopic rod 11221, meanwhile, the clamping limiting abutting hook 22322 can be pulled upwards, the other side of the object is placed between the clamping limiting abutting hooks 22322 at two ends, the clamping limiting abutting hook 22322 is loosened, the object is fixed on the dragging pipe 223 to perform secondary limiting by utilizing the, the problem that the objects fall or shake in the transportation process to affect the transportation efficiency and cost is avoided, a limiting block 112 is mounted on the outer wall of one end of a main carrying rod 111, a pull ring handle 113 is movably connected to the outer side of the limiting block 112, an auxiliary arc rod structure 12 is welded to one end, far away from the limiting block 112, of the main carrying rod 111, an included angle is formed between the main carrying rod 111 and the auxiliary arc rod structure, telescopic walking structures 2 are hinged to two sides of the main carrying rod 111, the first telescopic towing pipe structure 21 and the second telescopic towing pipe structure 22 are identical in structure size and are symmetrical about a central axis of the main carrying rod 111, the bottom end of a main towing pipe piece 222 extends into an inner cavity of a main limiting sleeve 22121 and is movably connected with the main limiting sleeve 22121, the bottom end of a towing pipe piece 223 extends into an inner cavity of the auxiliary limiting sleeve 22112 and is movably connected with the auxiliary limiting sleeve 22112, so that the objects can be firstly placed between the first telescopic towing pipe structure 21 and the second telescopic towing pipe structure 22 when the objects are transported, the two sides of the object are respectively contacted with the main carrying rod 111 and the arc-shaped rod 121, the main swing rod 2221 and the auxiliary swing rod 2231 are respectively rotated according to the size of the object, the main dragging pipe piece 222 and the auxiliary dragging pipe piece 223 connected with the main swing rod 2221 and the auxiliary swing rod 2231 are driven to contract or extend into the main limiting sleeve 22121 and the auxiliary limiting sleeve 22112 by utilizing the inward or outward rotation of the main swing rod 2221 and the auxiliary swing rod 2231, so as to achieve the purpose of adjusting the length of the dragging pipe frame, the application range is enlarged, meanwhile, the frame pipe 2222 can be respectively used for hollow and coating composite heat insulation when the object is placed on the main dragging pipe piece 222, the service life of the main dragging pipe piece 222 is prevented from being influenced after the thermal conductivity of the object is larger contacted with the main dragging pipe piece 222, the outer sides of the first telescopic dragging pipe structure 21 and the second telescopic dragging pipe structure 22 are both movably connected with the triangular base walking star wheel 23, the, the one end that three groups and bull stick 2213 were installed respectively to walking star gear 232 connects the cam seat 231, make every walking star gear 232 all can the rotation also can revolve round the axle, in the in-process of transportation, if when meeting special road conditions such as stair or step, can realize crossing over the function of stair or step through the rotation and the revolution of walking star gear 232, the rotation can guarantee that the device can advance to the foremost of this horizontal step at horizontal step face, and the revolution then can let the device climb up the step very easily, when going on level and smooth ground, there are one or two walking star gears 232 to land in every group cam seat walking star gear 23, accomplish its removal on the level land through the rotation of walking star gear 232, further increased its application scope, it is also more practical.

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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a drag tubular conveyer with it is compound thermal-insulated, includes that the owner bears drive mechanism (1) and flexible running structure (2), and the equal swing joint in both sides that the owner bore drive mechanism (1) has flexible running structure (2), its characterized in that: the main bearing traction mechanism (1) comprises a traction loading rod structure (11) and an auxiliary arc rod structure (12), the traction loading rod structure (11) is respectively composed of a main loading rod (111), a limiting block (112) and a pull ring handle (113), the limiting block (112) is installed on the outer wall of one end of the main loading rod (111), the pull ring handle (113) is movably connected to the outer side of the limiting block (112), the auxiliary arc rod structure (12) is welded to one end, away from the limiting block (112), of the main loading rod (111), an included angle is formed between the main loading rod (111) and the auxiliary arc rod structure, and telescopic walking structures (2) are hinged to two sides of the main loading rod (111);

the telescopic walking structure (2) comprises a first telescopic towing pipe structure (21), a second telescopic towing pipe structure (22) and a triangular seat walking star wheel (23), the structural sizes of the first telescopic towing pipe structure (21) and the second telescopic towing pipe structure (22) are uniform, and the first telescopic towing pipe structure (21) and the second telescopic towing pipe structure (22) are axisymmetric about the central line of the main carrier rod (111), and the outer sides of the first telescopic towing pipe structure (21) and the second telescopic towing pipe structure (22) are movably connected with the triangular seat walking star wheel (23).

2. A pipe-towed means of transportation having composite thermal insulation as defined in claim 1, wherein: main round pin ear (1111) have all been set firmly in the outer wall border both sides of main pole (111), and main round pin ear (1111) top-down has set gradually three groups, and every group owner round pin ear (1111) all carries the central line axial symmetry of pole (111) about main, and the both sides of stopper (112) all through pivot (1121) swing joint pull ring handle (113), and the maximum rotation angle of pull ring handle (113) is 270 degrees, and pull ring handle (113) are the component that a stainless steel material made.

3. A pipe-towed means of transportation having composite thermal insulation as defined in claim 1, wherein: the surface of the main carrying rod (111) is provided with a sliding groove (1112), the outer side of the main carrying rod (111) is further movably provided with a T-shaped clamping block (1113), the bottom end of the T-shaped clamping block (1113) is provided with a sliding block (11131) corresponding to the sliding groove (1112), and the T-shaped clamping block (1113) is movably connected with the sliding groove (1112) through the sliding block (11131) and the sliding groove (1112) and the sliding block (11131) are matched with each other.

4. A pipe-towed means of transportation having composite thermal insulation as defined in claim 1, wherein: the upper end face of the limiting block (112) is fixedly provided with a positioning rod (1122), the outer wall of one side, close to the T-shaped clamping block (1113), of the positioning rod (1122) is provided with a positioning telescopic rod (11221), and one end of the positioning rod (1122) is fixedly connected with the T-shaped clamping block (1113) through the positioning telescopic rod (11221).

5. A pipe-towed means of transportation having composite thermal insulation as defined in claim 1, wherein: the auxiliary arc rod structure (12) comprises an arc rod (121) and a slave pin lug (122), the slave pin lugs (122) are fixedly arranged on two sides of the edge of the outer wall of the arc rod (121), two sets of slave pin lugs (122) are sequentially arranged from top to bottom, each set of slave pin lugs (122) is symmetrical about the central line of the arc rod (121), an included angle is formed between the arc rod (121) and the main load rod (111), and the included angle is 90 degrees.

6. A pipe-towed means of transportation having composite thermal insulation as defined in claim 1, wherein: the second telescopic pipe dragging structure (22) comprises an included angle limiting component (221), a main pipe dragging component (222) and a slave pipe dragging component (223), one end of the included angle limiting component (221) is provided with a square limiting cylinder (2211), a limiting mounting groove (22111) is formed in the inner cavity of the square limiting cylinder (2211), an auxiliary limiting sleeve (22112) is fixedly arranged in the inner cavity of the limiting mounting groove (22111), and the bottom end of the second telescopic pipe dragging component (223) stretches into the inner cavity of the auxiliary limiting sleeve (22112) and is movably connected with the auxiliary limiting sleeve (22112).

7. The carrier pipe with composite insulation of claim 6, wherein: the other end of the included angle limiting component (221) is provided with a circular limiting cylinder (2212), a main limiting sleeve (22121) is fixedly arranged in an inner cavity of the circular limiting cylinder (2212), the bottom end of the main dragging pipe fitting (222) extends into the inner cavity of the main limiting sleeve (22121) and is movably connected with the main limiting sleeve (22121), rotating rods (2213) are arranged on two sides of the outer wall of the included angle limiting component (221), and two ends of the included angle limiting component (221) are connected with the arc-shaped rod (121) and the triangular base walking star wheel (23) through the rotating rods (2213) respectively.

8. The carrier pipe with composite insulation of claim 6, wherein: the inboard of main pipe fitting (222) of dragging is provided with main pendulum rod (2221) with king pin ear (1111) assorted, the quantity of main pendulum rod (2221) is unanimous with the quantity of king pin ear (1111) and the inboard of main pipe fitting (222) of dragging is through main pendulum rod (2221) articulated king pin ear (1111), and the main outer wall surface upper end of dragging pipe fitting (222) has set firmly frame pipe (2222), frame pipe (2222) are hollow structure and the surface of frame pipe (2222) covers has thermal-insulated coating (22221), thermal-insulated coating (22221) are the component that a polyurethane material made.

9. The carrier pipe with composite insulation of claim 6, wherein: be provided with from the inboard of trailing tube spare (223) with from round pin ear (122) assorted supplementary pendulum rod (2231), the quantity of supplementary pendulum rod (2231) is unanimous and articulated from round pin ear (122) through supplementary pendulum rod (2231) from the inboard of trailing tube spare (223) with the quantity from round pin ear (122), and movable mounting has location grip slipper (2232) on the one side outer wall that is close to the top from trailing tube spare (223), the one end inboard of location grip slipper (2232) is through rotary column (22321) swing joint from trailing tube spare (223), and the one end that the rotary column (22321) was kept away from in location grip slipper (2232) is provided with the spacing hook (22322) that supports of centre gripping, still be provided with elasticity in the inner chamber of location grip slipper (2232) and reset the piece (22323) of fixed connection, the bottom that the spacing hook (22322) stretched into the inner chamber of location grip slipper (2232).

10. A pipe-towed means of transportation having composite thermal insulation as defined in claim 1, wherein: the triangular seat walking star wheel (23) is provided with two sets relatively, and triangular seat walking star wheel (23) are including triangular seat (231) and walking star wheel (232), are provided with fixed angle frame (2311) on one side outer wall of triangular seat (231), and the opposite side of triangular seat (231) connects walking star wheel (232) through rotatory pivot (2312), walking star wheel (232) are installed three groups respectively and are formed equilateral triangle between its three, and triangular seat (231) are connected to the one end of bull stick (2213).