CN219171630U

CN219171630U - Pipeline caterpillar tractor

Info

Publication number: CN219171630U
Application number: CN202223480630.2U
Authority: CN
Inventors: 高有荣
Original assignee: Binzhou Xinyuan Energy Conservation Service Co ltd
Current assignee: Binzhou Xinyuan Energy Conservation Service Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-13
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a pipeline caterpillar tractor, which belongs to the technical field of traction equipment and aims to solve the problems that in the running process of the existing tractor, when the looseness of a caterpillar is large, the tension of the caterpillar is difficult to ensure, so that the caterpillar is slippery and the like; the driving auxiliary mechanism is arranged at the outer side of the traction auxiliary mechanism; the limiting supporting blocks are respectively arranged on the outer sides of the driving rollers; the two tensioning auxiliary mechanisms are respectively arranged at the front side and the rear side of the interior of the traction auxiliary mechanism; the two correction auxiliary frames are respectively arranged at the center positions of the left side and the right side of the inside of the support frame; the automatic control of the tensioning force of the traction crawler is realized through the cooperation of the tensioning auxiliary mechanism, so that the normal working procedure of the traction crawler and the service life of the traction crawler are ensured, and further, the maintenance cost of the tractor and the production and addition cost of a pipeline are effectively reduced.

Description

Pipeline caterpillar tractor

Technical Field

The utility model belongs to the technical field of traction equipment, and particularly relates to a pipeline caterpillar tractor.

Background

In the production process of the pipeline, the molded plastic pipeline is pulled out from the die by the cooperation of the tractor, in the application process of the tractor, the traction crawler is required to be kept in a tight state all the time in order to ensure the normal operation of the tractor, and in the long-term operation process of the tractor, the traction crawler is caused to generate plastic deformation to cause the loosening of the traction crawler, and the existing traction crawler generally tightens the crawler through a pre-tightening spring.

If present application number CN201521046807.5 provides a crawler-type tractor, belongs to pipeline haulage equipment field, including the board, be provided with crawler-type mechanism and lower crawler-type mechanism on the board, it includes the drive belt to go up crawler-type mechanism, lower crawler-type mechanism includes lower drive belt, go up the drive belt and form the traction channel that is used for drawing plastic pipe jointly with lower drive belt, still be provided with the adjusting device who is used for changing the interval of going up drive belt and lower drive belt on the board, adjusting device is including being located the backup pad that the drive belt encloses, setting up in the lower pressure roller of backup pad bottom and the elevating gear who is used for driving the backup pad and goes up and down, and this crawler-type tractor can adapt to the plastic pipe of different pipe diameters, has the characteristics that the application is extensive, and the practicality is strong, can effectively satisfy different customer's diversified demands, makes up prior art's defect.

Based on the above, in the operation process of the tractor, because the pretightening force of the pretightening spring is changed along with the compression length of the spring, when the loose quantity of the crawler belt is large, the tensioning force of the crawler belt is difficult to ensure, the crawler belt is caused to slip and other conditions, the service life of the crawler belt is influenced, the maintenance cost of the tractor is increased, and meanwhile, the production progress in the production of the pipeline and the working efficiency of the tractor are also influenced because of frequent replacement of the crawler belt.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the pipeline crawler tractor, so as to solve the problems that in the running process of the existing tractor, as the pretightening force of the pretightening spring is changed along with the compression length of the spring, when the looseness amount of the crawler belt is large, the tension of the crawler belt is difficult to ensure, the crawler belt is difficult to skid, and the like, the service life of the crawler belt is influenced, the maintenance cost of the tractor is increased, and meanwhile, the production progress and the working efficiency of the tractor during production of the pipeline are also influenced due to frequent replacement of the crawler belt.

The purpose and the effect of the pipeline caterpillar tractor are achieved by the following specific technical means:

the pipeline caterpillar tractor comprises a supporting frame, a traction auxiliary mechanism, a driving auxiliary mechanism, a limiting supporting block, a tensioning auxiliary mechanism and a correction auxiliary frame; the traction auxiliary mechanism has two, and two traction mechanisms set up respectively in the inside upper and lower both sides of support frame, and traction auxiliary mechanism is including: the two driving rollers are respectively connected to the front side and the rear side of the interior of the traction auxiliary mechanism in a rotating way; the drive auxiliary mechanism is arranged on the outer side of the traction auxiliary mechanism, and comprises: the driving shaft is rotationally connected to the front end of the right end surface in the support frame, and the bottom end of the driving shaft is fixedly connected with the outer end of the rotating shaft of the driving motor; the two groups of limit supporting blocks are respectively arranged at the outer sides of the driving rollers; the tensioning auxiliary mechanism has two, and two tensioning auxiliary mechanisms set up respectively in the inside front and back both sides of traction auxiliary mechanism, and tensioning auxiliary mechanism is including: supporting an adjusting shaft; the correction auxiliary frames are two, and the two correction auxiliary frames are respectively arranged at the center positions of the left side and the right side in the support frame.

Further, the drive shaft includes: the two transmission worms are respectively and coaxially fixedly connected to the upper side and the lower side of the driving shaft;

the driving auxiliary mechanism further comprises: the two transmission worm gears are respectively and coaxially fixedly connected to the outer sides of the two transmission rollers at the front end, the transmission worm gears are meshed with the outer sides of the transmission worm, and the transmission worm gear jointly form a worm and gear transmission mechanism.

Further, the driving auxiliary mechanism further comprises: the two groups of driving chain wheels are respectively and concentrically fixedly connected to the left end and the right end of the outer side of the driving roller; the transmission chain is wound on the outer sides of the two transmission chain wheels on the same side, and the transmission chain wheels and the transmission chain jointly form a chain wheel and chain transmission mechanism.

Further, the auxiliary traction mechanism further comprises: the traction crawler belt is wound on the outer sides of the two driving rollers;

the support frame includes: the four adjusting universal wheels are uniformly distributed and fixedly connected to the outer side of the end face of the bottom of the support frame.

Further, the tensioning auxiliary mechanism further comprises: the two electric push rods are respectively arranged at the left end and the right end of the outer side of the driving roller; the movable limiting rod is elastically connected to the outer side of the inside of the electric push rod;

the support adjusting shaft is rotatably connected to the inner sides of the outer ends of the two movable limiting rods;

the supporting and adjusting shaft comprises: the two transmission auxiliary rollers are respectively and concentrically fixedly connected to the left side and the right side of the supporting adjusting shaft, and the diameter of the transmission auxiliary rollers is the same as that of the transmission rollers.

Further, the correction auxiliary frame comprises: the two elastic reset pieces are symmetrically and fixedly connected on the inner sides of the correction auxiliary frame and the support frame.

Compared with the prior art, the utility model has the following beneficial effects:

when the crawler belt traction machine is used, the rotation of the traction crawler belt is realized through the simultaneous rotation of the driving rollers on the front side and the rear side, the traction procedure of a pipeline is realized through the rotation of the traction crawler belt, the simultaneous operation of the two traction auxiliary mechanisms is realized by one driving motor through the cooperation of the driving auxiliary mechanisms, and the convenience and the flexibility of the crawler belt traction machine during transportation and mobile use are further improved through the cooperation of the adjusting universal wheels;

the automatic control of the tension of the traction crawler is realized through the cooperation of the electric push rod and the movable limiting rod, so that the normal working procedure of the traction crawler and the service life of the traction crawler in the crawler tractor are ensured, meanwhile, the replacement frequency of the traction crawler and the disassembly times of the crawler tractor are effectively slowed down, the service life of the crawler tractor is further prolonged, the production progress in the production of a pipeline is ensured, and further, the maintenance cost of the tractor and the production and addition cost of the pipeline are effectively reduced;

the pipeline is corrected and limited through the matching of the correction auxiliary frame and the elastic reset piece, so that the smoothness of the pipeline during traction is ensured, the phenomenon of deflection of the pipeline during traction is avoided, and the working efficiency of the crawler tractor and the production progress of the pipeline are further improved;

when the crawler belt traction machine is used, the automatic control of the traction crawler belt tension force is realized through the cooperation of the tension auxiliary mechanism, the normal working procedure of the traction crawler belt and the service life of the traction crawler belt are ensured, the maintenance cost of the traction machine and the production and addition cost of the pipeline are further effectively reduced, the service life of the crawler belt traction machine is further prolonged, the pipeline is corrected and limited, the smoothness of the pipeline during traction is ensured, the deflection phenomenon of the pipeline during traction of the pipeline is avoided, and the production progress of the pipeline during production is ensured.

Drawings

FIG. 1 is a schematic view of the overall isometric structure of the present utility model.

FIG. 2 is a schematic diagram of the traction assist mechanism and calibration assist frame mounting structure of the present utility model.

Fig. 3 is a schematic diagram of a connection structure between a driving auxiliary mechanism and a driving roller.

Fig. 4 is a schematic diagram of the connection structure of the traction assist mechanism and the tension assist mechanism of the present utility model.

Fig. 5 is a schematic diagram of a connection structure between a limit supporting block and a driving roller.

Fig. 6 is a schematic diagram of a connection structure between the tensioning auxiliary mechanism and the limiting support block.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a support frame; 101. adjusting the universal wheel; 2. a driving roller; 201. traction tracks; 3. a drive shaft; 301. a drive worm; 302. a drive worm wheel; 303. a drive sprocket; 304. a drive chain; 4. a limit supporting block; 5. supporting an adjusting shaft; 501. an electric push rod; 502. a movable limit rod; 503. a transmission auxiliary roller; 6. a correction auxiliary frame; 601. an elastic reset piece.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 6:

the utility model provides a pipeline caterpillar tractor which comprises a supporting frame 1, a traction auxiliary mechanism, a driving auxiliary mechanism, a limiting supporting block 4, a tensioning auxiliary mechanism and a correction auxiliary frame 6; the traction auxiliary mechanism has two, and two traction mechanisms set up respectively in the inside upper and lower both sides of support frame 1, and traction auxiliary mechanism is including: the two driving rollers 2 are respectively connected to the front side and the rear side of the inside of the traction auxiliary mechanism in a rotating way; the drive auxiliary mechanism is arranged at the outer side of the traction auxiliary mechanism, and comprises: the driving shaft 3 is rotatably connected to the front end of the right end surface in the support frame 1, and the bottom end of the driving shaft 3 is fixedly connected with the outer end of the rotating shaft of the driving motor; the two groups of limit supporting blocks 4 are arranged on the outer sides of the driving rollers 2 respectively; the tensioning auxiliary mechanism has two, and two tensioning auxiliary mechanisms set up respectively in the inside front and back both sides of traction auxiliary mechanism, and tensioning auxiliary mechanism is including: supporting the adjusting shaft 5; the correction auxiliary frames 6 are two, and the two correction auxiliary frames 6 are respectively arranged at the center positions of the left side and the right side in the support frame 1.

Wherein, drive shaft 3 includes: the two transmission worms 301 are arranged, and the two transmission worms 301 are respectively and coaxially fixedly connected to the upper side and the lower side of the driving shaft 3;

the driving auxiliary mechanism further comprises: the two transmission worm gears 302 are arranged, the two transmission worm gears 302 are respectively and coaxially fixedly connected to the outer sides of the two transmission rollers 2 at the front end, the transmission worm gears 302 are meshed with the outer sides of the transmission worm 301, and the transmission worm 301 and the transmission worm gear 302 jointly form a worm and gear transmission mechanism; in use, the drive motor is started to rotate the drive shaft 3, and the drive shaft 3 rotates to simultaneously rotate the front two driving rollers 2 in the two traction auxiliary mechanisms through the cooperation of the transmission worm 301 and the transmission worm wheel 302.

Wherein, drive auxiliary mechanism still includes: the driving chain wheels 303 and the driving chains 304 are arranged in two groups, and the two groups of driving chain wheels 303 are respectively and concentrically fixedly connected to the left end and the right end of the outer side of the driving roller 2; the transmission chain 304 is wound on the outer sides of the two transmission chain wheels 303 on the same front and rear sides, and the transmission chain wheels 303 and the transmission chain 304 form a chain wheel and chain transmission mechanism together; in use, when the front two driving rollers 2 rotate, the two driving rollers 2 at the rear side in the two traction auxiliary mechanisms rotate simultaneously through the cooperation of the driving chain wheel 303 and the driving chain 304.

Wherein, traction assistance mechanism still includes: a traction crawler 201, the traction crawler 201 being wound on the outer sides of the two driving rollers 2;

the support frame 1 comprises: the four adjusting universal wheels 101 are uniformly distributed and fixedly connected to the outer side of the end face of the bottom of the support frame 1; in use, the rotation of the traction crawler 201 is realized through the simultaneous rotation of the driving rollers 2 on the front side and the rear side, the traction process of the pipeline is realized through the rotation of the traction crawler 201, the simultaneous operation of the two traction auxiliary mechanisms is realized by one driving motor through the cooperation of the driving auxiliary mechanisms, and the convenience and the flexibility of the crawler tractor in transportation and mobile use are further improved through the cooperation of the adjusting universal wheels 101.

Wherein, tensioning assist mechanism still includes: the two electric push rods 501 and the movable limiting rods 502 are arranged, and the two electric push rods 501 are respectively arranged at the left end and the right end of the outer side of the driving roller 2; the movable limiting rod 502 is elastically connected to the outer side of the inside of the electric push rod 501;

the supporting and adjusting shaft 5 is rotatably connected to the inner sides of the outer ends of the two movable limiting rods 502;

the supporting adjusting shaft 5 comprises: the two transmission auxiliary rollers 503 are respectively and concentrically fixedly connected to the left side and the right side of the supporting adjusting shaft 5, and the diameter of the transmission auxiliary rollers 503 is the same as that of the transmission roller 2; in use, the automatic control of the tension of the traction crawler 201 is realized through the cooperation of the electric push rod 501 and the movable limiting rod 502, the normal working procedure of the traction crawler 201 is ensured, the service life of the traction crawler 201 in the crawler tractor is prolonged, meanwhile, the replacement frequency of the traction crawler 201 and the disassembly times of the crawler tractor are effectively slowed down, the service life of the crawler tractor is further prolonged, the production progress in the production of a pipeline is ensured, and further the maintenance cost of the tractor and the production and addition cost of the pipeline are effectively reduced.

Wherein, correct auxiliary frame 6 including: the two elastic reset pieces 601 are symmetrically and fixedly connected on the inner sides of the correction auxiliary frame 6 and the support frame 1 from front to back; in use, the pipeline is corrected and limited through the matching of the correction auxiliary frame 6 and the elastic reset piece 601, so that the smoothness of the pipeline in traction is ensured, the phenomenon of deflection of the pipeline in traction is avoided, and the working efficiency of the crawler tractor and the production progress of the pipeline are further improved.

Specific use and action of the embodiment:

when the traction auxiliary mechanism is used, the driving motor is started to realize the rotation of the driving shaft 3, and when the driving shaft 3 rotates, the two driving rollers 2 at the front ends of the two traction auxiliary mechanisms are simultaneously rotated through the cooperation of the transmission worm 301 and the transmission worm wheel 302; when the two driving rollers 2 at the front end rotate, the two driving rollers 2 at the rear side in the two traction auxiliary mechanisms rotate simultaneously through the cooperation of the driving chain wheel 303 and the driving chain 304; the rotation of the traction crawler 201 is realized through the simultaneous rotation of the driving rollers 2 on the front side and the rear side, the traction process of the pipeline is realized through the rotation of the traction crawler 201, the simultaneous operation of two traction auxiliary mechanisms is realized by a driving motor through the cooperation of the driving auxiliary mechanisms, the processing and manufacturing cost of the crawler tractor and the electric power feeding cost during the traction of the pipeline are effectively reduced, and the convenience and the flexibility of the crawler tractor during the transportation and the moving use are further improved through the cooperation of the adjusting universal wheels 101; the automatic control of the tension of the traction crawler 201 is realized through the cooperation of the electric push rod 501 and the movable limiting rod 502, so that the normal working procedure of the traction crawler 201 and the service life of the traction crawler 201 in the crawler tractor are ensured, meanwhile, the replacement frequency of the traction crawler 201 and the disassembly times of the crawler tractor are effectively slowed down, the service life of the crawler tractor is further prolonged, the production progress of the pipeline during production is ensured, and further the maintenance cost of the tractor and the production and addition cost of the pipeline are effectively reduced; the pipeline is corrected and limited through the matching of the correction auxiliary frame 6 and the elastic reset piece 601, so that the smoothness of the pipeline during traction is guaranteed, the phenomenon of deviation of the pipeline during traction of the pipeline is avoided, and the working efficiency of the crawler tractor and the production progress of the pipeline are further improved.

Claims

1. Pipeline caterpillar tractor, its characterized in that: comprises a supporting frame (1), a traction auxiliary mechanism, a driving auxiliary mechanism, a limiting supporting block (4), a tensioning auxiliary mechanism and a correction auxiliary frame (6); the traction auxiliary mechanism is two, and two traction mechanisms are respectively arranged at the upper side and the lower side of the inside of the support frame (1), and comprises: the two driving rollers (2) are respectively connected to the front side and the rear side of the inside of the traction auxiliary mechanism in a rotating way; the drive auxiliary mechanism is arranged on the outer side of the traction auxiliary mechanism, and comprises: the driving shaft (3) is rotatably connected to the front end of the right end face in the supporting frame (1), and the bottom end of the driving shaft (3) is fixedly connected with the outer end of the rotating shaft of the driving motor; the two groups of limit supporting blocks (4) are arranged, and the two groups of limit supporting blocks (4) are respectively arranged at the outer sides of the driving rollers (2); the tensioning auxiliary mechanism has two, and two tensioning auxiliary mechanisms set up respectively in the inside front and back both sides of traction auxiliary mechanism, and tensioning auxiliary mechanism is including: supporting the adjusting shaft (5); the two correction auxiliary frames (6) are arranged at the center positions of the left side and the right side of the inside of the support frame (1) respectively.

2. The pipeline crawler as in claim 1 wherein: the drive shaft (3) comprises: the two transmission worms (301) are arranged, and the two transmission worms (301) are respectively and coaxially fixedly connected to the upper side and the lower side of the driving shaft (3);

the driving auxiliary mechanism further comprises: the two transmission worm gears (302) are respectively and coaxially fixedly connected to the outer sides of the two transmission rollers (2) at the front end, and the outer sides of the transmission worm gears (302) and the transmission worm (301) are meshed with each other.

3. The pipeline crawler as in claim 1 wherein: the drive assisting mechanism further comprises: the two groups of the driving chain wheels (303) are respectively and concentrically fixedly connected to the left end and the right end of the outer side of the driving roller (2); the transmission chain (304) is wound on the outer sides of the two transmission chain wheels (303) on the same front side and the same rear side.

4. The pipeline crawler as in claim 1 wherein: the traction auxiliary mechanism further comprises: a traction crawler (201), wherein the traction crawler (201) is wound on the outer sides of the two driving rollers (2);

the support frame (1) comprises: the four adjusting universal wheels (101) are uniformly distributed and fixedly connected to the outer sides of the end faces of the bottom of the supporting frame (1).

5. The pipeline crawler as in claim 1 wherein: the tensioning auxiliary mechanism further comprises: the two electric push rods (501) are respectively arranged at the left end and the right end of the outer side of the driving roller (2); the movable limiting rod (502) is elastically connected to the outer side of the inside of the electric push rod (501);

the supporting and adjusting shaft (5) is rotatably connected to the inner sides of the outer ends of the two movable limiting rods (502);

the supporting and adjusting shaft (5) comprises: the two transmission auxiliary rollers (503) are arranged, and the two transmission auxiliary rollers (503) are respectively and concentrically fixedly connected to the left side and the right side of the supporting adjusting shaft (5).

6. The pipeline crawler as in claim 1 wherein: the correction auxiliary frame (6) comprises: the two elastic reset pieces (601) are symmetrically and fixedly connected to the inner sides of the correction auxiliary frame (6) and the support frame (1) from front to back.