CN214570178U

CN214570178U - Split anti-swing pulley seat for trolley

Info

Publication number: CN214570178U
Application number: CN202023099364.XU
Authority: CN
Inventors: 张金锋; 陈铭; 王日成; 陈晓龙
Original assignee: Xiamen Container Terminal Group Co ltd
Current assignee: Xiamen Container Terminal Group Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-02
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a split type anti-swing pulley seat for a trolley, which comprises a base and a supporting shaft positioned above the base, wherein the surface of the base is provided with a slot, one end of the supporting shaft can be movably inserted in the slot to form an inserting end, and the base is provided with a locking mechanism; the locking mechanism comprises a first clamping piece, a second clamping piece and a locking piece, the first clamping piece and the second clamping piece are respectively arranged on two sides of the supporting shaft, clamping blocks are arranged on the opposite surfaces of the first clamping piece and the second clamping piece, clamping grooves are respectively formed in the positions, corresponding to the two clamping blocks, of the supporting shaft, the locking piece is screwed outside the first clamping piece and the second clamping piece simultaneously, the supporting shaft is clamped by the first clamping piece and the second clamping piece simultaneously, and the two clamping blocks are clamped with the two clamping grooves respectively. The split anti-swing pulley seat for the trolley has the advantages of convenience in disassembly, short disassembly and assembly time, firm connection and great reduction in workload.

Description

Split anti-swing pulley seat for trolley

Technical Field

The utility model relates to a hoist technical field, concretely relates to a split type anti-swing pulley seat for dolly.

Background

The anti-swing system is a hanger anti-swing system which is specially arranged and installed in order to reduce the phenomena of hanger swing, deflection, torsion and the like caused by starting and braking in the running process of a trolley and a cart when a container is lifted by a hanger. The anti-swing system generally comprises a winding drum, an anti-swing steel wire rope, an anti-swing pulley, a pulley seat, an anti-swing oil cylinder, a hydraulic control valve, an energy accumulator, an electrical control system and the like.

The transitional anti-swing pulley arranged on the trolley is generally horizontally placed, and after the transitional anti-swing pulley is corroded by rainwater, bearing lubricating grease is easily washed away, so that lubrication is not in place, and finally a bearing is damaged, so that a bearing supporting pin shaft of a pulley seat is abraded and scrapped; once the supporting pin shaft is scrapped, the pulley seat welded and fixed on the trolley needs to be cut off, and the new pulley seat needs to be aligned, welded and installed again, so that the maintenance and replacement workload is large, the time is long, the time and the labor are consumed, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a split type anti-swing pulley seat for dolly has solved at least effectively and has scrapped the back at the backing pin axle, needs to cut off welded fastening's pulley seat on the dolly, counterpoints again, welds, installs new pulley seat to it is big to lead to the maintenance to change work load, and is long-time, consuming time power, problem that cost of maintenance is high, has the dismantlement convenience, and the dismouting time is short, firm in connection, the advantage of work load significantly reduced.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a split type anti-swing pulley seat for a trolley comprises a base and a supporting shaft positioned above the base, wherein a slot is formed in the surface of the base, one end of the supporting shaft can be movably inserted into the slot to form an inserting end, and a locking mechanism is arranged on the base; locking mechanism includes first holder, second holder and retaining member, first holder with the second holder set up respectively in the both sides of back shaft, just first holder with all be equipped with the fixture block in the one side that the second holder is mutually in opposite directions each other, the back shaft corresponds two the position of fixture block is equipped with the draw-in groove respectively, the retaining member spiro union simultaneously in first holder with outside the second holder, and make first holder with the second holder is cliied simultaneously the back shaft, and two the fixture block respectively with two the draw-in groove joint.

According to the arrangement, the supporting shaft is inserted into the base for pre-fixing, then the supporting shaft is fastened on the base through the locking mechanism, and the supporting shaft is firmly connected with the base through the clamping blocks of the first clamping piece and the second clamping piece, so that the stability of the supporting shaft in use is ensured; by adopting the connection mode, after the support shaft is damaged and scrapped, the support shaft can be directly disassembled and replaced, the disassembly is convenient, the disassembly and assembly time is short, and the maintenance time and the workload are greatly shortened.

The clamping block and the clamping groove are arranged along the axis direction of the supporting shaft, and the axial length of the clamping block is smaller than that of the clamping groove.

By the arrangement, the connecting height of the supporting shaft and the base can be adjusted, and the clamping block is clamped with the clamping groove to ensure that the supporting shaft and the base are firmly connected; through the regulation to the back shaft height to satisfy the different use height of pulley seat, thereby improve pulley seat's suitability.

And a waterproof sealing gasket is arranged between the clamping block and the clamping groove.

So set up, prevent around the back shaft is carrying out altitude mixture control, inside the rainwater got into the base from the joint line gap of draw-in groove and fixture block to pile up in the pulley holder, and then corrode the position of being connected of back shaft and base, cause the influence to being connected of back shaft and base.

Further, the inserting groove and the inserting end are both provided with thread parts, and the inserting end is in threaded connection with the inserting groove.

So set up, the mode through the spiro union further improves the steadiness of being connected of back shaft and base, and effectively guarantees the back shaft and carry out the height control back and the base between be connected the steadiness.

The socket is further provided with a bolt hole penetrating through the inserting end, a positioning hole penetrating through the slot and matched with the bolt hole is formed in the base, the positioning hole is located above the bolt hole, and the positioning hole and the bolt hole are located on the same axis of the supporting shaft.

So set up, after adjusting the joint height of back shaft and base, pass the locating hole through the bolt and with the bolt hole spiro union to fix a position the back shaft, guarantee that the firm in connection after the height-adjusting is reliable not hard up between back shaft and the base.

And in addition, a sealing gasket is arranged between the locking piece and the base.

So set up, prevent that the rainwater from getting into from the connecting gap between retaining member and the base, effectively avoid the rainwater in the pulley seat to pile up.

The base is further provided with a plurality of water guide grooves, wherein one end of the locking piece, which is far away from the base, is provided with the water guide grooves, and the water guide grooves are obliquely arranged towards the base.

So set up, the guiding effect can be played to the flow direction of rainwater to the guiding gutter, prevents that the rainwater from piling up on the retaining member surface to in flowing into the base from the joint line of draw-in groove and fixture block, further reduced the influence that the rainwater led to the fact the connection steadiness of back shaft and base.

(III) advantageous effects

Compared with the prior art, the utility model provides a split type anti-swing pulley seat for dolly possesses following beneficial effect:

one end of a supporting shaft of the split anti-swing pulley seat for the trolley is movably inserted into the inserting groove, the supporting shaft is inserted into the base to be pre-fixed, the supporting shaft is fastened on the base through the locking mechanism, and the supporting shaft is firmly connected with the base through the clamping blocks of the first clamping piece and the second clamping piece, so that the stability of the supporting shaft in use is ensured; by adopting the connection mode, after the support shaft is damaged and scrapped, the support shaft can be directly disassembled and replaced, the disassembly is convenient, the disassembly and assembly time is short, and the maintenance time and the workload are greatly shortened.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the cross-sectional structure B in fig. 2.

In the drawings: 1. a base; 11. a slot; 12. positioning holes; 2. a support shaft; 21. a plug end; 211. bolt holes; 22. a card slot; 3. a locking mechanism; 31. a first clamping member; 32. a second clamping member; 33. a locking member; 331. a water chute; 301. a clamping block; 4. a waterproof gasket; 5. a threaded portion; 6. a gasket is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic front structural diagram of the present invention, fig. 2 is a schematic front sectional structural diagram of the present invention, fig. 3 is an enlarged structural diagram of a position a in fig. 2, and fig. 4 is a schematic sectional structural diagram of a position B in fig. 2.

The utility model provides a split type anti-swing pulley seat for a trolley, which comprises a base 1 and a supporting shaft 2 positioned right above the base 1, wherein the base 1 is welded on the trolley, the upper surface of the base 1 is provided with a slot 11, one end of the supporting shaft 2 can be movably inserted in the slot 11 and forms an inserting end 21, and a locking mechanism 3 is arranged above the base 1; the locking mechanism 3 comprises a first clamping piece 31, a second clamping piece 32 and a steel locking piece 33, the first clamping piece 31 and the second clamping piece 32 are integrally formed above the base 1, the first clamping piece 31 and the second clamping piece 32 are respectively located on two sides of the supporting shaft 2, clamping blocks 301 are integrally formed on one opposite surfaces of the first clamping piece 31 and the second clamping piece 32, two clamping grooves 22 are formed in the upper portion of the supporting shaft 2, the two clamping grooves 22 correspond to the two clamping blocks 301 one to one, the locking piece 33 is screwed outside the first clamping piece 31 and the second clamping piece 32, the first clamping piece 31 and the second clamping piece 32 are two semicircular metal plates, the supporting shaft 2 is clamped by the first clamping piece 31 and the second clamping piece 32 through the locking piece 33 at the same time and is kept fixed, and the two clamping blocks 301 are clamped with the two clamping grooves 22 respectively. After the support shaft 2 is inserted into the base 1 for pre-fixing, the support shaft 2 is fastened on the base 1 through the locking mechanism 3, and the support shaft 2 is firmly connected with the base 1 through the fixture blocks 301 of the first clamping piece 31 and the second clamping piece 32, so that the stability of the support shaft 2 in use is ensured; adopt such connected mode, damage at back shaft 2 and scrap the back, locking piece 33 is unscrewed to the spiral, because do not have the spacing fixed of locking piece 33, back shaft 2 has all been kept away from to first holder 31 and second holder 32 to two fixture blocks 301 also respectively with two draw-in grooves 22 phase separations, because back shaft 2 has not had locking mechanism 3's restriction, can directly take back shaft 2 out from base 1 this moment, change, it is convenient to dismantle, the dismouting time is short, maintenance duration and work load are shortened greatly.

The fixture block 301 and the clamping groove 22 are arranged along the axial direction of the support shaft 2, and the axial length of the fixture block 301 is smaller than that of the clamping groove 22, so that the fixture block 301 has a space capable of moving up and down in the clamping groove 22, the connection height of the support shaft 2 and the base 1 can be adjusted, and the fixture block 301 is kept clamped with the clamping groove 22, so that the support shaft 2 and the base 1 are firmly connected; and through the regulation to the support shaft 2 height to satisfy the different use height of pulley holder, thereby improve the suitability of pulley holder.

In order to prevent to carry out height control's front and back at back shaft 2, the rainwater gets into inside base 1 from draw-in groove 22 and fixture block 301's joint gap, therefore set up rubber waterproof sealing pad 4 between fixture block 301 and draw-in groove 22, waterproof sealing pad 4 connects on fixture block 301 through powerful glue, can prevent effectively like this that the rainwater from getting into and piling up in the pulley holder, and then corrode back shaft 2 and base 1's the position of being connected, cause the influence to back shaft 2 and base 1's the steadiness of being connected, effectively prolong back shaft 2's life.

The threaded part 5 is integrally formed in the slot 11 and the inserting end 21, and the inserting end 21 is screwed in the slot 11; the connection steadiness of back shaft 2 and base 1 is further improved through the mode of spiro union, and effectively guarantees the back shaft 2 and the base 1 between be connected the steadiness after carrying out the altitude mixture control. Meanwhile, a bolt hole 211 penetrates through the insertion end 21, a positioning hole 12 which penetrates through the slot 11 and is matched with the bolt hole 211 is formed in the side face of the base 1, the positioning hole 12 is located above the bolt hole 211, and the positioning hole 12 and the bolt hole 211 are located on the same axis of the support shaft 2; so, after adjusting the joint height of back shaft 2 and base 1, accessible countersunk head hexagon socket head cap screw passes locating hole 12 and with the bolt hole 211 spiro union to fix a position back shaft 2, guarantee that the firm in connection between back shaft 2 and the base 1 after the height-adjusting is reliable not hard up.

Be provided with rubber seal ring 6 between retaining member 33 and the base 1, seal ring 6 passes through strong glue and connects on base 1, prevents that the rainwater from getting into from the connecting gap between retaining member 33 and the base 1, effectively avoids the rainwater in the pulley seat to pile up. A plurality of water guide grooves 331 are formed in one end of the locking member 33 far away from the base 1, namely the upper end of the locking member 33, and the water guide grooves 331 incline towards the base 1; the guiding function can be played to the flow direction of rainwater to guiding gutter 331, prevents that the rainwater from piling up on retaining member 33 surface to in flowing into base 1 from the joint gap of draw-in groove 22 and fixture block 301, further reduced the influence that the rainwater caused the support shaft 2 with the stability of being connected of base 1, and effectively prolonged pulley holder's life.

When the clamping device is used, the inserting end 21 of the supporting shaft 2 is inserted into the slot 11 of the base 1 and is in threaded connection, the bottom end face of the inserting end 21 is in contact with the inner bottom end face of the slot 11, then the locking member 33 is in threaded connection with the first clamping member 31 and the second clamping member 32 simultaneously, the supporting shaft 2 is clamped by the first clamping member 31 and the second clamping member 32 simultaneously and is kept fixed, the two clamping blocks 301 are embedded into the two clamping grooves 22 respectively, the two clamping blocks 301 are clamped with the two clamping grooves 22 respectively, and the waterproof sealing gaskets 4 on the two clamping blocks 301 are attached to the two clamping grooves 22 respectively, so that the supporting shaft 2 is fastened and connected with the base 1; when the height of back shaft 2 needs to be adjusted, unscrew retaining member 33 spiral, make retaining member 33 separate with first holder 31 and second holder 32 simultaneously, two fixture blocks 301 also separate with two draw-in grooves 22 respectively this moment, then through rotatory end 21 of pegging graft, make back shaft 2 and base 1 separation to the completion is to dismantling of back shaft 2, can change back shaft 2 this moment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The split anti-swing pulley seat for the trolley is characterized by comprising a base (1) and a support shaft (2) positioned above the base (1), wherein a slot (11) is formed in the surface of the base (1), one end of the support shaft (2) can be movably inserted into the slot (11) to form an insertion end (21), and a locking mechanism (3) is arranged on the base (1); locking mechanism (3) include first holder (31), second holder (32) and retaining member (33), first holder (31) with second holder (32) set up respectively in the both sides of back shaft (2), just first holder (31) with all be equipped with fixture block (301) in the one side in opposite directions each other in second holder (32), back shaft (2) correspond two the position of fixture block (301) is equipped with draw-in groove (22) respectively, retaining member (33) spiro union simultaneously in first holder (31) with outside second holder (32), and make first holder (31) with second holder (32) are carried simultaneously back shaft (2), and two fixture block (301) respectively with two draw-in groove (22) joint.

2. The split anti-swing pulley seat for the trolley according to claim 1, wherein the fixture block (301) and the fixture groove (22) are both arranged along the axial direction of the support shaft (2), and the axial length of the fixture block (301) is smaller than that of the fixture groove (22).

3. The split anti-rolling pulley seat for the trolley according to claim 2, wherein a waterproof sealing gasket (4) is arranged between the clamping block (301) and the clamping groove (22).

4. The split anti-swing pulley block for the trolley according to claim 2, wherein the slot (11) and the insertion end (21) are both provided with a threaded portion (5), and the insertion end (21) is screwed in the slot (11).

5. The split type anti-swing pulley seat for the trolley according to claim 4, wherein a bolt hole (211) penetrates through the insertion end (21), a positioning hole (12) which penetrates through the insertion slot (11) and is matched with the bolt hole (211) is formed in the base (1), the positioning hole (12) is located above the bolt hole (211), and the positioning hole are located on the same axis of the support shaft (2).

6. The split anti-sway pulley block for a dolly of claim 1, characterized in that a sealing gasket (6) is provided between the locking member (33) and the base (1).

7. The split type anti-swing pulley seat for the trolley according to claim 1, wherein one end of the locking member (33) far away from the base (1) is provided with a plurality of water chutes (331), and the water chutes (331) are obliquely arranged towards the base (1).