CN208345097U

CN208345097U - Novel chain structure

Info

Publication number: CN208345097U
Application number: CN201820559575.0U
Authority: CN
Inventors: 梁海兵; 梁海利
Original assignee: Tianjin Qiangli Chain Co Ltd
Current assignee: Tianjin Qiangli Chain Co Ltd
Priority date: 2018-04-19
Filing date: 2018-04-19
Publication date: 2019-01-08
Anticipated expiration: 2028-04-19

Abstract

The utility model discloses Novel chain structures, including multiple link units, the link units include the axle sleeve of two blocks of carrier bars, No. I chain pin being fixed on carrier bar, No. II chain pin and sleeve on No. I chain pin, No. II chain pin, it is characterized by: forming the fitting groove of strip in the carrier bar, vertical plate side-walls are provided with multiple locking assemblies in plugging in fitting slot, and the vertical plate upper end is provided with support transverse slat.The vertical plate, support transverse slat are in inverted L shape.Reinforcing bar is provided between the vertical plate, support transverse slat.Vertical plate is mounted on the outside of carrier bar by the utility model by locking assembly, nut can be conveniently removed by the detachable connection method of insertion column, nut, and different lock sleeves is selected according to the difference of thickness of link plates, and the axial displacement of lock sleeve can also be adjusted by nut, realize that the reinforcing to support transverse slat supports by reinforcing bar, the utility model structure is simple, improves installation and maintenance efficiency.

Description

Novel chain structure

Technical field

The utility model belongs to chain drive field, and in particular to Novel chain structure.

Background technique

Chain is generally the chain link or annulation of metal, multi-purpose to make machine driving, traction.

Chain is usually made of several chain links, includes two carrier bars, two pin shafts and covering in pin shaft in each chain link On axle sleeve, 4 points of chains, 5 points of chains, 1 cun of chain, 1 cun of half chain etc. can be divided into according to pitch.

Chain is transmission chain, carrier chain, dragging chain and four kinds of special chain according to different purposes and function distinguishing.Its In, transmission chain is mainly used for transmitting the chain of power；Carrier chain mainly for delivery of material chain；Dragging chain is mainly used for drawing Drag the chain with lifting；Special chain, which refers to, is mainly used for chain on special mechanism, with specific function and structure.

Wherein, transmission chain includes A series of drive short pitch precision roller chain, B series of drive short pitch precise roller Chain aggravates series of drive short pitch precision roller chain oil-well rig drive balls chain, transmission short pitch precision-sleeve chain, passes Employ bipatch precision roller chain, heavy load transmission cranked link chain, transmission silent chain, motor blockchain, bicycle chain.

Carrier chain includes short pitch precise roller carrier chain, bipatch roller transport chain, long-pitch transmission chain, conveys with flat Push up chain, conveying short pitch precision-sleeve chain, light-duty double hinged suspension conveyer chains.

Dragging chain included reuse round-link chain, high strength mining round link chain, elevator round-link chain, bearing pin chain, cold-drawn chain, Block formula reload bit drags chain, roller dragging chain, traction cranked link chain.

But the support construction at the top of carrier chain is welded together with carrier bar at present, if support construction becomes Shape is needed to dismantle chain link, be replaced to carrier bar, time-consuming and laborious.

Summary of the invention

The utility model proposes that the purpose is to provide Novel chain structure in order to solve the problems existing in the prior art.

The technical solution of the utility model is: Novel chain structure, including multiple link units, and the link units include The axle sleeve of two blocks of carrier bars, No. I chain pin being fixed on carrier bar, No. II chain pin and sleeve on No. I chain pin, No. II chain pin, feature It is: forms the fitting groove of strip in the carrier bar, vertical plate side-walls is provided with multiple locking assemblies in plugging in fitting slot, institute It states vertical plate upper end and is provided with support transverse slat.

The vertical plate, support transverse slat are in inverted L shape.

Reinforcing bar is provided between the vertical plate, support transverse slat.

The locking assembly includes the insertion column that vertical plate side-walls are arranged in, and is cased with lock sleeve on the insertion column, described The latch segment of locking after rotating is provided at lock sleeve outer wall.

The latch segment includes No. I latch segment, No. II latch segment, and No. I latch segment, No. II latch segment are arranged in "-" type Column.

The insertion column free end forms external screw thread, and the nut to lock sleeve axial limiting is provided on the external screw thread.

It is clearance fit between insertion column, the lock sleeve.

The fitting groove is parallel with the axis line of No. I chain pin, No. II chain pin.

The groove width of the fitting groove is greater than the outer diameter of lock sleeve, and less than No. I latch segment of the groove width of fitting groove, No. II locking Spacing between block.

The nut outer diameter is less than the outer diameter of lock sleeve.

Vertical plate is mounted on the outside of carrier bar by the utility model by locking assembly, is connected by insertion column, the detachable of nut The mode of connecing can conveniently remove nut, and different lock sleeves is selected according to the difference of thickness of link plates, and can also pass through spiral shell The axial displacement of mother's adjustment lock sleeve realizes that the reinforcing to support transverse slat supports by reinforcing bar, the utility model structure letter It is single, improve installation and maintenance efficiency.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the schematic diagram of support component insert state in the utility model；

Fig. 3 is the schematic diagram of support component locking state in the utility model；

Fig. 4 is the structural schematic diagram of lock sleeve in the utility model；

Wherein:

1 chain pin of carrier bar 2 I

3 No. II 4 fitting grooves of chain pin

5 vertical plates 6 support transverse slat

7 reinforcing bars 8 are inserted into column

9 lock sleeve, 10 nut

11 No. I latch segments, 12 No. II latch segments.

Specific embodiment

Hereinafter, the utility model is described in detail referring to drawings and examples:

As shown in Fig. 1 ~ 4, Novel chain structure, including multiple link units, the link units include two blocks of carrier bars 1, 1, No. II chain pin 3 of No. I chain pin being fixed on carrier bar 1 and the axle sleeve on 1, No. II chain pin 3 of No. I chain pin is covered, in the carrier bar 1 The fitting groove 4 of strip is formed, 5 side-walls of vertical plate are provided with multiple locking assemblies in plugging in fitting slot 4,5 upper end of vertical plate It is provided with support transverse slat 6.

The vertical plate 5, support transverse slat 6 are in inverted L shape.

Reinforcing bar 7 is provided between the vertical plate 5, support transverse slat 6.

The locking assembly includes the insertion column 8 that 5 side-walls of vertical plate are arranged in, and is cased with lock sleeve 9 on the insertion column 8, The latch segment of locking after rotating is provided at 9 outer wall of lock sleeve.

The latch segment includes 11, No. II latch segments 12 of No. I latch segment, and 11, No. II latch segments 12 of No. I latch segment are in "-" type arrangement.

8 free end of insertion column forms external screw thread, and the nut to 9 axial limiting of lock sleeve is provided on the external screw thread 10。

It is clearance fit between the insertion column 8, lock sleeve 9.

The fitting groove 4 is parallel with No. I 1, No. II axis line of chain pin 3 of chain pin.

The groove width of the fitting groove 4 is greater than the outer diameter of lock sleeve 9, and less than No. I latch segment 11, II of the groove width of fitting groove 4 Spacing between number latch segment 12.

10 outer diameter of nut is less than the outer diameter of lock sleeve 9.

The locking assembly at least two in 5 outside of the vertical plate, locking assembly is three in the utility model, the locking Component is respectively at the left side, right side and middle part of fitting groove.

Gasket is additionally provided between 9 end of the vertical plate 5 and lock sleeve, the gasket covers on insertion column 8.

Fixed form between the insertion column 8 and vertical plate 5 is welding.Fixation between the vertical plate 5, support transverse slat 6 Mode is welding.

7 both ends of reinforcing bar are respectively formed laterally assembly ear and longitudinal assembly ear, and screw passes through laterally assembly ear and is screwed into Into support 6 lower end of transverse slat, screw passes through the side-walls that longitudinal assembly ear is screwed into vertical plate 5.

The installation process of the utility model is as follows:

As shown in Fig. 2, rotation lock fixed 9 keeps 11, No. II latch segments 12 of No. I latch segment parallel with fitting groove 4, by multiple locks Tight component is inserted into fitting groove 4.

As shown in figure 3, rotation lock fixed 9 keeps 11, No. II latch segments 12 of No. I latch segment vertical with fitting groove 4, at this point, by In the axial limiting of nut 10, vertical plate 5 is fixed at 1 outer wall of carrier bar.

Go lower nut 10 that can select the lock sleeve 9 of axially different length according to the thickness of different carrier bars 1.

Claims

1. Novel chain structure, including multiple link units, the link units include two pieces of carrier bars (1), are fixed on carrier bar (1) On No. I chain pin (2), No. II chain pin (3) and cover the axle sleeve on No. I chain pin (2), No. II chain pin (3), it is characterised in that: institute The fitting groove (4) that strip is formed in carrier bar (1) is stated, vertical plate (5) side-walls are provided with multiple locking groups in plugging in fitting slot (4) Part, vertical plate (5) upper end are provided with support transverse slat (6).

2. Novel chain structure according to claim 1, it is characterised in that: the vertical plate (5), support transverse slat (6) are in inverted L Type.

3. Novel chain structure according to claim 2, it is characterised in that: between the vertical plate (5), support transverse slat (6) It is provided with reinforcing bar (7).

4. Novel chain structure according to claim 1, it is characterised in that: the locking assembly includes being arranged in vertical plate (5) the insertion column (8) of side-walls is cased with lock sleeve (9) on the insertion column (8), is provided with and is turned at lock sleeve (9) outer wall The latch segment of locking after dynamic.

5. Novel chain structure according to claim 4, it is characterised in that: the latch segment include No. I latch segment (11), No. II latch segment (12), No. I latch segment (11), No. II latch segment (12) arrange in "-" type.

6. Novel chain structure according to claim 5, it is characterised in that: insertion column (8) free end forms outer spiral shell Line is provided with the nut (10) to lock sleeve (9) axial limiting on the external screw thread.

7. Novel chain structure according to claim 6, it is characterised in that: between the insertion column (8), lock sleeve (9) For clearance fit.

8. Novel chain structure according to claim 1, it is characterised in that: the fitting groove (4) and No. I chain pin (2), II The axis line of number chain pin (3) is parallel.

9. Novel chain structure according to claim 7, it is characterised in that: the groove width of the fitting groove (4) is greater than locking Cover the outer diameter of (9), and the spacing between less than No. I latch segment (11) of the groove width of fitting groove (4), No. II latch segment (12).

10. Novel chain structure according to claim 9, it is characterised in that: nut (10) outer diameter is less than lock sleeve (9) outer diameter.