CN204823210U

CN204823210U - A protective equipment for preventing hang bar and drop

Info

Publication number: CN204823210U
Application number: CN201520479228.3U
Authority: CN
Inventors: 汪家武
Original assignee: Zhenhua Science And Technology Industrial Co Ltd Of Anhui Province
Current assignee: Zhenhua Science And Technology Industrial Co Ltd Of Anhui Province
Priority date: 2015-07-03
Filing date: 2015-07-03
Publication date: 2015-12-02
Anticipated expiration: 2025-07-03

Abstract

The utility model relates to a protective equipment for preventing hang bar and drop, including the workstation, work table center is equipped with the hole of dropping, left and right, preceding, rear portion on the workstation be equipped with horizontal spout, two numbers horizontal spouts, three numbers vertical spouts and, number vertical spout and the fourth person sliding connection's an articulated seat, two numbers articulated seats, three numbers articulated seats, four numbers articulated seats, install plane four -bar linkage between an articulated seat, two numbers articulated seats, three numbers articulated seats and four numbers articulated seats, an articulated seat, two numbers articulated seats are connected with the tong, a horizontal spout lower extreme has an extension frame, and extension frame is articulated to have the crossbeam frame, and crossbeam frame left part lower extreme supports there is single bolster, and the welding of crossbeam frame has protruding piece, and protruding piece supports and has closed the dog, and one number articulated seat is connected with the spring. The utility model discloses can the bar hung when droing, grasp the bar in the air automatically, the security is higher to degree of automation is high, convenient to use.

Description

A kind of protective device for preventing hanging bar from dropping

Technical field

The utility model relates to part processing protective device, specifically a kind of protective device for preventing hanging bar from dropping.

Background technology

In general, conveying arrangement for the conveyor line of bar circular arc end face processing is all adopt bar to carry out transporting in the mode of hanging, such transportation mode can facilitate bar to process at corresponding operation place, adding man-hour, bar is needed to be fixed with suspending way equally, but general hanging anchor fitting after prolonged often safety can not be guaranteed, time and cause bar to drop to smash or the phenomenon injuring people by a crashing object occurs.

Summary of the invention

For above-mentioned technological deficiency, the utility model proposes can when bar hanging is fixing automatic protection bar drop and smash a kind of for preventing from hanging the protective device that bar drops.

A kind of protective device for preventing hanging bar from dropping, mainly comprise bench board, described bench board center is provided with falling hole, left part on bench board, right part is respectively equipped with a horizontal concrete chute, No. two horizontal concrete chutes, front portion on described bench board, rear portion is respectively equipped with No. three longitudinal chutes, No. four longitudinal chutes, a described horizontal concrete chute, No. two horizontal concrete chutes respectively horizontal slip are connected with a hinged seat, No. two hinged seats, described No. three longitudinal chutes, No. four longitudinal chutes respectively slide anteroposterior are connected with No. three hinged seats, No. four hinged seats, a described hinged seat, No. two hinged seats, between No. three hinged seats and No. four hinged seats, lanar four rod mechanism is installed, a described hinged seat, No. two hinged seat upper ends are all connected with the tong of semicircular arc.

The connecting rod that described lanar four rod mechanism is hinged by four head and the tail formed, described four hinge-points be made up of every two connecting rods respectively one_to_one corresponding and a described hinged seat, No. two hinged seats, have No. three hinged seats and No. four hinged seats corresponding hinged.

Concrete effect of the said equipment is embodied in: when the bar hung drops to falling hole, a hinged seat is driven to slide to falling hole, utilize the feature of lanar four rod mechanism, No. three hinged seats and No. four hinged seats are slided respectively to both sides, front and back, a hinged seat and No. two hinged seats all synchronously drive tong to move to the position at falling hole place, are clamped by the bar aloft dropped.

A described horizontal concrete chute lower end has Extension support, described Extension support bottom has the cross beam frame that level is put, middle end position and the described Extension support of described cross beam frame are hinged, described cross beam frame right-hand member extends to immediately below described falling hole, described cross beam frame left part supported underneath has single bolster, protruding block is welded with above described cross beam frame left part, described protruding block left end supports to close the block be placed on cross beam frame, described block left end and describedly have a hinged seat bottom to offset to close, a described hinged seat bottom left end is connected with by the spring compressed.

What the said equipment realized is when bar drops to falling hole place downwards, and whole lanar four rod mechanism automatically can operate and be clamped by bar.Be in particular in when bar drop downwards strike on the right side of cross beam frame upper surface time, deflection to the right will be there is in whole cross beam frame around the hinge-point of cross beam frame and Extension support, block is slided drop, restriction is lost on the right side of a hinged seat bottom, and then slide from the position at trend falling hole place under the elastic force effect of spring, according to foregoing lanar four rod mechanism principle, automatically bar is clamped, and then serve the effect preventing bar from dropping.

The feature of the said equipment is when bar drops, and without the need to any control controller and inductor, can automatically be clamped in the air by bar, comparatively speaking, equipment cost is low.

The beneficial effects of the utility model are:

The utility model can at the bar of hanging when coming off, utilize bar to the shock of cross beam frame and leverage and under the action of the spring, plane four rod principle is relied on automatically to be clamped in the air by bar, safety is higher, in addition, the utility model equipment cost is low, and degree of automation is high, easy to use.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is main TV structure schematic diagram of the present utility model;

Fig. 2 is plan structure schematic diagram of the present utility model;

Fig. 3 is the A-A sectional structure schematic diagram about Fig. 2 of the present utility model.

Detailed description of the invention

The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below the utility model being set forth further.

As shown in Figure 1 to Figure 3, a kind of protective device for preventing hanging bar from dropping, mainly comprise bench board 1, described bench board 1 center is provided with falling hole 1a, left part on bench board 1, right part is respectively equipped with a horizontal concrete chute 1b, No. two horizontal concrete chute 1c, front portion on described bench board 1, rear portion is respectively equipped with No. three longitudinal chute 1d, No. four longitudinal chute 1e, a described horizontal concrete chute 1b, No. two horizontal concrete chute 1c respectively horizontal slip are connected with a hinged seat 2a, No. two hinged seat 2b, described No. three longitudinal chute 1d, No. four longitudinal chute 1e respectively slide anteroposterior are connected with No. three hinged seat 2c, No. four hinged seat 2d, a described hinged seat 2a, No. two hinged seat 2b, between No. three hinged seat 2c and No. four hinged seat 2d, lanar four rod mechanism 3 is installed, a described hinged seat 2a, No. two hinged seat 2b upper ends are all connected with the tong 9 of semicircular arc.

The connecting rod 3a that described lanar four rod mechanism 3 is hinged by four head and the tail formed, described four hinge-points be made up of every two connecting rod 3a respectively one_to_one corresponding and a described hinged seat 2a, No. two hinged seat 2b, have No. three hinged seat 2c and No. four hinged seat 2d corresponding hinged.

Concrete effect of the said equipment is embodied in: when the bar hung drops to falling hole 1a, a hinged seat 2a is driven to slide to falling hole 1a, utilize the feature of lanar four rod mechanism 3, a No. three hinged seat 2c and No. four hinged seat 2d is slided respectively to both sides, front and back, a hinged seat 2a and No. two hinged seat 2b all synchronously drives tong 9 to move to the position at falling hole 1a place, is clamped by the bar aloft dropped.

A described horizontal concrete chute 1b lower end has Extension support 4, described Extension support 4 bottom has the cross beam frame 5 that level is put, middle end position and the described Extension support 4 of described cross beam frame 5 are hinged, described cross beam frame 5 right-hand member extends to immediately below described falling hole 1a, described cross beam frame 5 left part supported underneath has single bolster 8, protruding block 5a is welded with above described cross beam frame 5 left part, described protruding block 5a left end supports to close the block 6 be placed on cross beam frame 5, described block 6 left end and describedly have a hinged seat 2a bottom to offset to close, a described hinged seat 2a bottom left end is connected with by the spring 7 compressed.

What the said equipment realized is when bar drops to falling hole 1a place downwards, and whole lanar four rod mechanism 3 automatically can operate and be clamped by bar.Be in particular in when bar drop downwards strike on the right side of cross beam frame 5 upper surface time, deflection to the right will be there is in whole cross beam frame 5 around cross beam frame 5 and the hinge-point of Extension support 4, block 6 is slided drop, restriction is lost on the right side of a hinged seat 2a bottom, and then slide from the position at trend falling hole 1a place under the elastic force effect of spring 7, according to foregoing lanar four rod mechanism 3 principle, automatically bar is clamped, and then serve the effect preventing bar from dropping.

It should be noted that, the utility model in use, need immediately below its position according to falling hole 1a and corresponding hanging anchor fitting, and the utility model to ensure in use bar length can not too short and between the utility model and corresponding matching used hanging anchor fitting distance should be not long.

More than show and describe groundwork of the present utility model, principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification sheets; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. the protective device for preventing hanging bar from dropping, mainly comprise bench board (1), described bench board (1) center is provided with falling hole (1a), it is characterized in that: the left part on bench board (1), right part is respectively equipped with a horizontal concrete chute (1b), No. two horizontal concrete chutes (1c), front portion on described bench board (1), rear portion is respectively equipped with No. three longitudinal chutes (1d), No. four longitudinal chutes (1e), a described horizontal concrete chute (1b), No. two horizontal concrete chutes (1c) respectively horizontal slip are connected with a hinged seat (2a), No. two hinged seats (2b), described No. three longitudinal chutes (1d), No. four longitudinal chutes (1e) respectively slide anteroposterior are connected with No. three hinged seats (2c), No. four hinged seats (2d), a described hinged seat (2a), No. two hinged seats (2b), between No. three hinged seats (2c) and No. four hinged seats (2d), lanar four rod mechanism (3) is installed, a described hinged seat (2a), No. two hinged seat (2b) upper ends are all connected with the tong (9) of semicircular arc,

Described horizontal concrete chute (1b) lower end has Extension support (4), described Extension support (4) bottom has the cross beam frame (5) that level is put, middle end position and the described Extension support (4) of described cross beam frame (5) are hinged, described cross beam frame (5) right-hand member extends to immediately below described falling hole (1a), described cross beam frame (5) left part supported underneath has single bolster (8), protruding block (5a) is welded with above described cross beam frame (5) left part, described protruding block (5a) left end supports conjunction the block (6) be placed on cross beam frame (5), described block (6) left end and describedly have hinged seat (2a) bottom to offset to close, described hinged seat (2a) bottom left end is connected with by the spring (7) compressed.

2. a kind of protective device for preventing hanging bar from dropping according to claim 1, it is characterized in that: the connecting rod (3a) that described lanar four rod mechanism (3) is hinged by four head and the tail formed, four hinge-points of being made up of every two connecting rods (3a) respectively one_to_one corresponding and a described hinged seat (2a), No. two hinged seats (2b), have No. three hinged seats (2c) and No. four hinged seats (2d) corresponding hinged.