CN211056045U

CN211056045U - Improved ground annular line

Info

Publication number: CN211056045U
Application number: CN201922129061.9U
Authority: CN
Inventors: 薛浩然; 孙卫军
Original assignee: Wuxi Tongda Conveying Equipment Co ltd
Current assignee: Wuxi Tongda Conveying Equipment Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-21
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to an improved ground annular line, which comprises an upper bearing track and a lower traction track; the bearing track and the traction track are both annular; the bearing track supports the bearing trolley; a traction bolt is arranged at the front end of the bearing trolley; a guide bolt is arranged at the rear end of the bearing trolley; the traction track comprises a track support and a telescopic track; the track support is arranged in the pit; the telescopic rail is laid on the rail bracket; a fixed cover plate and a movable cover plate are covered on the pit; a chain supporting trolley and a sliding frame are arranged on the traction track; the chain supporting trolley and the sliding frame support the traction chain; the chain support trolley comprises a trolley body; two groups of travelling wheels and a group of guide wheels are arranged below the small vehicle body; each group of travelling wheels is fixed at one end of the trolley body; a bolt hole is formed in the small car body, and a traction bolt is inserted into the bolt hole; the tension device adjusts the tension of the traction chain. The utility model discloses realize that the bearing trolley does not stop in the tensioning section.

Description

Improved ground annular line

Technical Field

The utility model relates to a conveyer technical field, in particular to improved generation ground annular line.

Background

In the conveyor industry, the ground loop line is widely used, on one hand, the ground operation and the material inlet and outlet are not influenced because the conveying part of the ground loop line is below the ground, on the other hand, the ground loop line has a compact structure, the conveying line is shorter, the occupied space is small, the ground loop line is particularly suitable for places with insufficient workshop length and small operating space, and the ground loop line has a simple structure and lower cost.

Fig. 1 is a schematic view of a conventional ground loop, fig. 2 is a front view of a conventional load carrier, and fig. 3 is a side view of the conventional load carrier. Referring to fig. 1, 2 and 3, the carrier trolley 1 is separated from the traction chain 8, the front and the back of the carrier trolley 1 are provided with guide pins 3, each pitch traction chain 8 is provided with two groups of push heads 12, the carrier trolley 1 is provided with one traction pin 2, and the push heads push the traction pins to push the trolley to travel. Because the conveying chain of the ground loop line is in a pushing head structure, the tensioning device 9 is in an outward winding structure arrangement, the tensioning device 9 is small in structure, but the arrangement of the traction chain 8 is inconsistent with the walking route of the trolley, so that the bearing trolley 1 and the traction chain 8 cannot be connected into a whole, the pushing head 12 cannot push the trolley to the right position at the tensioning position of the tensioning device 9 at one time when the bearing trolley 1 is in the tensioning position, the traction chain 8 stops at the tensioning section after the first pushing head 12 passes until the bearing trolley 1 is pushed forward by the second pushing head 12, and the pushing head 12 at the straight section drives the bearing trolley 1 to continue to walk forward after the bearing trolley 1 passes the tensioning section.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses an improved generation ground annular line.

The utility model discloses the technical scheme who adopts as follows:

an improved ground annular line comprises an upper bearing track and a lower traction track; the bearing track and the traction track are both annular; the bearing track supports a bearing trolley; a traction bolt is arranged at the front end of the bearing trolley; a guide bolt is arranged at the rear end of the bearing trolley; the traction track comprises a track support and a telescopic track; the track support is arranged in a pit; the telescopic rail is laid on the rail bracket; a fixed cover plate and a movable cover plate are covered on the pit; a chain supporting trolley and a sliding frame are arranged on the traction track; the chain support trolley and the carriage support a traction chain; the chain support trolley comprises a trolley body; two groups of travelling wheels and a group of guide wheels are arranged below the small vehicle body; each group of travelling wheels is fixed at one end of the trolley body; a bolt hole is formed in the small car body, and the traction bolt is inserted into the bolt hole; the tension device adjusts the tightness of the traction chain.

The method is further characterized in that: the track support comprises two opposite channel steel; and the lower flange of the channel steel bears the travelling wheel and the tread of the guide wheel.

The method is further characterized in that: the tensioning device comprises a plurality of groups of mutually parallel screw rods, tensioning rails and tensioning supports; two ends of the screw rod are respectively arranged on the track support and the tensioning support; the tensioning rail is connected with the telescopic rail; the fixed cover plate is fixed on the track support; the movable cover plate comprises an upper cover plate and a lower cover plate which are connected through bolts; the upper cover plate is arranged on a basic embedded part of the pit; the lower layer cover plate is installed on the tensioning support.

The method is further characterized in that: the chain supporting trolley is provided with a chain connecting hole; and a pin shaft penetrates through the chain connecting hole to connect the traction chain and the chain supporting trolley together.

The method is further characterized in that: the sliding frame is fixedly connected with the traction chain.

The method is further characterized in that: the improved ground annular line also comprises a driving device; and chain transmission is adopted between the driving device and the traction chain.

The utility model has the advantages as follows:

the track support of the traction track is arranged in the pit, and the traction chain is supported in the traction track through a chain support trolley and a sliding frame. The pit is covered with a fixed cover plate and a movable cover plate. The fixed cover plate and the movable cover plate play a role of a cover plate and a role of bearing.

The tension device adjusts the tightness degree of the traction chain, ensures that the traction chain normally runs and does not sag, and the driving device rotates to drive the driving chain to stir the traction chain to pull the bearing trolley so as to ensure that the bearing trolley runs along the bearing track.

When the traction chain is tensioned by the tensioning device, the upper-layer cover plate and the lower-layer cover plate slide relatively, so that the bearing trolley still walks on the fixed cover plate and the movable cover plate after the traction track moves.

The utility model discloses realize that the ground dolly does not stop in the tensioning section, continuous incessant operation, dolly operation beat improves more, and production efficiency is very high, and it is very convenient that the later stage can be reformed transform to carry.

Drawings

Fig. 1 is a plan view of a conventional ground ring line.

Fig. 2 is a front view of a conventional carrying cart.

Fig. 3 is a side view of a conventional load carrying cart.

Fig. 4 is a plan view of the present invention.

Fig. 5 is a front view of the present invention.

Fig. 6 is a side view of the present invention.

In the figure: 1. carrying a trolley; 2. pulling the bolt; 3. a guide bolt; 4. fixing the cover plate; 5. a removable cover plate; 6. a chain support trolley; 7. a carriage; 8. a drag chain; 9. a tensioning device; 10. a screw rod; 11. a drive device; 12. and (5) pushing the head.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 4 is a plan view of the present invention, fig. 5 is a front view of the present invention, and fig. 6 is a side view of the present invention. With reference to fig. 4, 5 and 6, an improved ground ring line is characterized in that: comprises an upper bearing track and a lower traction track. The bearing track and the traction track are both annular. The carrying track supports the carrying trolley 1. The front end of the bearing trolley 1 is provided with a traction bolt 2. The rear end of the bearing trolley 1 is provided with a guide bolt 3. The traction track comprises a track support and a telescopic track. The track support is mounted in the pit. The pit is covered with a fixed cover plate 4 and a movable cover plate 5.

The traction track is provided with a chain support trolley 6 and a sliding frame 7. The chain support trolley 6 and the carriage 7 support a drag chain 8. The carriage 7 and the drag chain 8 are fixedly connected. The chain support trolley 6 comprises a trolley body. Two groups of travelling wheels and a group of guide wheels are arranged under the small vehicle body. Each group of travelling wheels is fixed at one end of the trolley body. A bolt hole is arranged on the small vehicle body, and the traction bolt 2 is inserted into the bolt hole. The chain support trolley 6 is provided with a chain connecting hole. The pin shaft penetrates through the chain connecting hole to connect the traction chain 8 and the chain supporting trolley 6 together.

The rail bracket comprises two opposite channel steel. The lower flange of the channel steel bears the tread of the travelling wheel and the guide wheel. The telescopic rail is laid on the upper flange of the rail channel steel. The tensioning device 9 adjusts the tightness of the traction chain 8.

The tensioning device 9 comprises a plurality of groups of mutually parallel screw rods 10, tensioning rails and tensioning brackets. Two ends of the screw rod 10 are respectively arranged on the track support and the tensioning support. The tensioning rail is connected with the telescopic rail. The fixed cover plate 4 is fixed on the track support. The movable cover plate 5 comprises an upper cover plate and a lower cover plate which are connected through bolts. The upper cover plate is arranged on a basic embedded part of the pit. The lower layer cover plate is arranged on the tensioning bracket.

The improved ground loop line further comprises a drive means 11. A chain drive is provided between the drive means 11 and the traction chain 8. Specifically, the driving device 11 includes a motor, a reducer, and a driving chain. The motor is connected with the speed reducer through a belt. The driving chain surrounds the driving chain wheel and the driven chain wheel to form a closed ring shape. The driving chain wheel is connected with the main shaft of the speed reducer, the driving chain is meshed with the traction chain, and power is transmitted to the traction chain 8 through the two chain wheels and the driving chain.

The working principle of the utility model is as follows:

the track support of the hauling track is mounted in the pit and the hauling chain 8 is supported in the hauling track by means of the chain support trolley 6 and the carriage 7. The pit is covered with a fixed cover plate 4 and a movable cover plate 5. The fixed cover 4 and the movable cover 5 function as both a cover and a load bearing.

The tension device 9 adjusts the tightness degree of the traction chain 8 to ensure that the traction chain 8 normally runs and does not droop, and the driving device 10 rotates to drive the driving chain to stir the traction chain to pull the bearing trolley 1, so that the bearing trolley 1 runs along the bearing track.

When the traction chain 8 is tensioned by the tensioning device 9, the upper layer cover plate and the lower layer cover plate slide relatively, so that the bearing trolley 8 still runs on the fixed cover plate 4 and the movable cover plate 5 after the traction track moves.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. An improved generation ground annular line which characterized in that: comprises an upper bearing track and a lower traction track; the bearing track and the traction track are both annular; the bearing track supports a bearing trolley (1); a traction bolt (2) is arranged at the front end of the bearing trolley (1); a guide bolt (3) is arranged at the rear end of the bearing trolley (1); the traction track comprises a track support and a telescopic track; the track support is arranged in a pit; the telescopic rail is laid on the rail bracket; a fixed cover plate (4) and a movable cover plate (5) are covered on the pit; a chain supporting trolley (6) and a sliding frame (7) are arranged on the traction track; the chain support trolley (6) and the sliding frame (7) support a traction chain (8); the chain support trolley (6) comprises a trolley body; two groups of travelling wheels and a group of guide wheels are arranged below the small vehicle body; each group of travelling wheels is fixed at one end of the trolley body; a bolt hole is formed in the small car body, and the traction bolt (2) is inserted into the bolt hole; the tension device (9) adjusts the tightness of the traction chain (8).

2. The improved ground ring line of claim 1, wherein: the track support comprises two opposite channel steel; and the lower flange of the channel steel bears the travelling wheel and the tread of the guide wheel.

3. The improved ground ring line of claim 1, wherein: the tensioning device (9) comprises a plurality of groups of mutually parallel screw rods (10), tensioning rails and tensioning supports; two ends of the screw rod (10) are respectively arranged on the track support and the tensioning support; the tensioning rail is connected with the telescopic rail; the fixed cover plate (4) is fixed on the track support; the movable cover plate (5) comprises an upper cover plate and a lower cover plate which are connected through bolts; the upper cover plate is arranged on a basic embedded part of the pit; the lower layer cover plate is installed on the tensioning support.

4. The improved ground ring line of claim 1, wherein: the chain supporting trolley (6) is provided with a chain connecting hole; and a pin shaft penetrates through the chain connecting hole to connect the traction chain (8) and the chain supporting trolley (6) together.

5. The improved ground ring line of claim 1, wherein: the sliding frame (7) is fixedly connected with the traction chain (8).

6. The improved ground ring line of claim 1, wherein: the improved ground ring line further comprises a driving device (11); and a chain transmission is arranged between the driving device (11) and the traction chain (8).