CN216190500U

CN216190500U - Novel rope tightening device for double-pin-shaft load-carrying trolley

Info

Publication number: CN216190500U
Application number: CN202121625058.7U
Authority: CN
Inventors: 梁荣建; 陈小滨; 高磊; 高自奎; 史运才
Original assignee: Shandong Tianyuan Construction Machinery Co ltd
Current assignee: Shandong Tianyuan Construction Machinery Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-04-05
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a novel double-pin-shaft load-carrying trolley rope tightening device, which comprises a mounting seat, wherein a first lug plate is fixedly connected to the outer side of the mounting seat, a second lug plate is arranged on one side of the first lug plate, a thread groove on a first pin shaft is respectively connected and fixed with a limiting screw hole on the first lug plate and a limiting screw hole on the second lug plate, the first pin shaft is respectively clamped in a tooth groove on a first ratchet wheel and a tooth groove on a second ratchet wheel, the stability of the first ratchet wheel and the second ratchet wheel is further improved, the situation that the first ratchet wheel shakes due to overlarge tension is avoided, the operation is simpler and easier, the operation is safe and reliable in the using process, the arc tooth surfaces of the first ratchet wheel and the second ratchet wheel jack up the second pin shaft, the second pin shaft automatically falls into the lower hole centers of the first ratchet wheel and the second ratchet wheel to prevent the rotation under the action of a universal shaft at one end of the second pin shaft, and the operation advantage of the common pawl type rope tightening device is realized, and the advantage that the single-pin-shaft rope tightening device is not easy to loosen when in use is realized.

Description

Novel rope tightening device for double-pin-shaft load-carrying trolley

Technical Field

The utility model relates to a novel double-pin-shaft rope tensioning device for a load-carrying trolley, and belongs to the technical field of load-carrying trolleys.

Background

Taut luffing rope needs to use euphroe when tower crane installation and maintenance load dolly, and is fixed with pawl or single round pin axle during the operation of conventional euphroe, and the easy pine of pawl is taken off in the use, and the operation of single round pin axle fixing is more loaded down with trivial details, all has certain drawback, for this reason, provides a novel double pin axle load dolly euphroe.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a novel double-pin-shaft load-carrying trolley rope tightening device which can effectively solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a novel tight rope of double pin axle load dolly device, includes the mount pad, the first otic placode of mount pad outside fixedly connected with, first otic placode one side is equipped with the second otic placode, dig in the first otic placode outside and be equipped with the adjusting knob, first otic placode link up respectively with second otic placode outer wall top and is equipped with spacing screw, spacing screw right side on the first otic placode link up and is equipped with spacing through-hole.

As a further description of the above scheme, a first ratchet wheel is arranged on the inner side of the first ear plate, a second ratchet wheel is arranged on the inner side of the second ear plate, and a winding roller is arranged between the first ratchet wheel and the second ratchet wheel.

As a further description of the above scheme, wind-up roll one end runs through first ratchet, the first otic placode outside respectively, and with the inboard fixed connection of adjusting knob, the wind-up roll other end runs through the second ratchet, and is connected with the second otic placode inboard through the bearing, it has wire rope to wind on the wind-up roll outer wall.

As a further description of the above scheme, a first pin shaft is arranged inside the limit screw hole, a thread groove is formed in the outer wall of the first pin shaft, and the first pin shaft is fixedly connected with the limit screw hole on the first lug plate and the limit screw hole on the second lug plate through threads.

As further description of the above scheme, a second pin shaft is arranged in the inner cavity of the limiting through hole, and the inner end of the second pin shaft is connected with the inner side of the second ear plate through a universal shaft.

The utility model has the beneficial effects that:

1. by arranging the first pin shaft, the thread groove on the first pin shaft is respectively connected and fixed with the limiting screw holes on the first lug plate and the second lug plate, and the first pin shaft is respectively clamped in the tooth grooves on the first ratchet wheel and the second ratchet wheel, so that the stability of the first ratchet wheel and the second ratchet wheel is further improved, the situation that the first ratchet wheel shakes due to overlarge pulling force is avoided, the operation is simpler and easier, and the use process is safe and reliable;

2. through the arrangement of the second pin shaft, the arc tooth surfaces of the first ratchet wheel and the second ratchet wheel jack up the second pin shaft, and under the action of the universal shaft at one end of the second pin shaft, the second pin shaft automatically falls into the lower hole centers of the first ratchet wheel and the second ratchet wheel to prevent the second pin shaft from rotating, so that the advantage of convenience in operation of a common pawl type rope tightening device is realized, and the advantage that the single-pin shaft rope tightening device is not easy to loosen during use is also realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is an appearance structure schematic diagram of a novel double-pin-shaft load-carrying trolley rope tightening device.

Fig. 2 is a side view of the first lug of a novel dual-pin axle load-carrying cart roping arrangement of the present invention.

Fig. 3 is a top view of the first ear plate and the second ear plate of the novel double-pin axle load-carrying trolley rope tightening device.

Reference numbers in the figures: 1. a mounting seat; 2. a first ear plate; 3. a second ear panel; 4. an adjusting knob; 5. A limiting screw hole; 6. a limiting through hole; 7. a first ratchet wheel; 8. a second ratchet wheel; 9. a wind-up roll; 10. a wire rope; 11. a first pin shaft; 12. and a second pin shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel tight rope of two round pin axle load dollies device, includes mount pad 1, the first otic placode 2 of 1 outside fixedly connected with of mount pad, 2 one sides of first otic placode are equipped with second otic placode 3, dig in the 2 outsides of first otic placode and be equipped with adjusting knob 4, first otic placode 2 link up respectively with 3 outer wall tops of second otic placode and be equipped with spacing screw 5, 5 right sides of spacing screw on the first otic placode 2 link up and are equipped with spacing through-hole 6.

Specifically, as shown in fig. 3, 2 inboards of first otic placode are equipped with

first ratchet

7, 3 inboards of second otic placode are equipped with second ratchet 8, be equipped with wind-up roll 9 between first ratchet 7 and the second ratchet 8, the 2 outsides of first ratchet 7, first otic placode are run through respectively to wind-up roll 9 one end, and with the inboard fixed connection of adjusting knob 4, the second ratchet 8 is run through to the wind-up roll 9 other end, and is connected with 3 inboards of second otic placode through the bearing, it has wire rope 10 to wind on the wind-up roll 9 outer wall.

Specifically, as shown in fig. 3, a first pin 11 is arranged inside the limit screw hole 5, and after being wound to a certain position, the first pin 11 is connected and fixed with the limit screw holes 5 on the first ear plate 2 and the second ear plate 3 through a thread groove on the first pin 11, and the first pin 11 is clamped in a tooth groove on the first ratchet 7 and the second ratchet 8, so that the stability of the first ratchet 7 and the second ratchet 8 is further improved, the shaking caused by overlarge tension is avoided, the operation is simpler and easier, the operation is safe and reliable in the using process, the thread groove is arranged on the outer wall of the first pin 11, the first pin 11 is respectively connected and fixed with the limit screw holes 5 on the first ear plate 2 and the second ear plate 3 through threads, a second pin 12 is arranged in the inner cavity of the limit through hole 6, the inner end of the second pin 12 is connected with the inner side of the second ear plate 3 through a universal shaft, through the arrangement of the second pin shaft 12, in the tightening process, the first ratchet wheel 7 and the second ratchet wheel 8 rotate, in the rotating process, the arc tooth surfaces of the first ratchet wheel 7 and the second ratchet wheel 8 jack up the second pin shaft 12, and under the action of the universal shaft at one end of the second pin shaft 12, the second pin shaft automatically falls into the lower hole centers of the first ratchet wheel 7 and the second ratchet wheel 8 to prevent the second pin shaft from rotating, so that the operation convenience advantage of the common pawl type rope tightening device is realized, and the advantage that the single-pin shaft rope tightening device is not easy to loosen is realized.

When the novel ratchet wheel is used, in the process of tightening, the first ratchet wheel 7 and the second ratchet wheel 8 rotate, in the rotating process, the arc tooth surfaces of the first ratchet wheel 7 and the second ratchet wheel 8 jack up the second pin shaft 12, under the action of the universal shaft at one end of the second pin shaft 12, the second pin shaft automatically falls into the lower hole centers of the first ratchet wheel 7 and the second ratchet wheel 8 to prevent the second pin shaft from rotating, when the novel ratchet wheel is not used, the first pin shaft 11 is respectively connected and fixed with the limiting screw holes 5 on the first ear plate 2 and the second ear plate 3 through the thread grooves on the first pin shaft 11, and the first pin shaft 11 is respectively clamped in the tooth grooves on the first ratchet wheel 7 and the second ratchet wheel 8, so that the phenomenon that the novel ratchet wheel shakes due to overlarge tension is avoided.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a novel tight rope of double pin axle load dolly device, includes mount pad (1), its characterized in that, the first otic placode of mount pad (1) outside fixedly connected with (2), first otic placode (2) one side is equipped with second otic placode (3), dig in the first otic placode (2) outside and be equipped with adjusting knob (4), first otic placode (2) link up respectively with second otic placode (3) outer wall top and are equipped with spacing screw (5), spacing screw (5) right side on first otic placode (2) link up and are equipped with spacing through-hole (6).

2. The novel rope tensioning device for the double-pin-shaft load-carrying trolley as claimed in claim 1, characterized in that: first otic placode (2) inboard is equipped with first ratchet (7), second otic placode (3) inboard is equipped with second ratchet (8), be equipped with wind-up roll (9) between first ratchet (7) and second ratchet (8).

3. The novel rope tensioning device for the double-pin-shaft load-carrying trolley as claimed in claim 2, characterized in that: wind-up roll (9) one end runs through first ratchet (7), first otic placode (2) outside respectively, and with adjusting button (4) inboard fixed connection, wind-up roll (9) other end runs through second ratchet (8), and is connected with second otic placode (3) inboard through the bearing, it has wire rope (10) to coil on wind-up roll (9) outer wall.

4. The novel rope tensioning device for the double-pin-shaft load-carrying trolley as claimed in claim 3, characterized in that: the limiting screw hole (5) is internally provided with a first pin shaft (11), the outer wall of the first pin shaft (11) is provided with a thread groove, and the first pin shaft (11) is fixedly connected with the limiting screw hole (5) on the first lug plate (2) and the second lug plate (3) in a threaded manner.

5. The novel rope tensioning device for the double-pin-shaft load-carrying trolley as claimed in claim 4, characterized in that: and a second pin shaft (12) is arranged in the inner cavity of the limiting through hole (6), and the inner end of the second pin shaft (12) is connected with the inner side of the second lug plate (3) through a universal shaft.