CN208678208U - A kind of catching device with dual latch functions - Google Patents
A kind of catching device with dual latch functions Download PDFInfo
- Publication number
- CN208678208U CN208678208U CN201821032528.7U CN201821032528U CN208678208U CN 208678208 U CN208678208 U CN 208678208U CN 201821032528 U CN201821032528 U CN 201821032528U CN 208678208 U CN208678208 U CN 208678208U
- Authority
- CN
- China
- Prior art keywords
- catching device
- ratchet
- latch functions
- supporting plate
- dual latch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of catching devices with dual latch functions, including the upper hook for suspension and the lower draw-bar for connecting user, it simultaneously further include the nylon rope and wirerope for connecting upper hook and lower draw-bar, it finally further include the catching device shell for the installation of catching device inner components, the internal activity of the catching device shell is equipped with ratchet main shaft, and there is ratchet in the outer surface of ratchet main shaft by screw connection, the outer surface of the ratchet is connected with three groups of reinforcing ribs, and the underside of ratchet is connected with double only axis, one end of double only axis offers connecting hole, upper supporting plate is connected at the bottom end opening of the catching device shell.A kind of catching device with dual latch functions described in the utility model can carry out dual locking to wirerope under the action of strong pulling force by ratchet and the collective effect of tension clamp lock, locking process is safer, stablize, it is more convenient, bring better prospect of the application.
Description
Technical field
The utility model relates to catching device field, in particular to a kind of catching device with dual latch functions.
Background technique
Catching device is called speed difference device, can lock dropped object apart from interior fast braking limiting, be suitable for cargo hoisting,
It protects the life security of ground handling operator and prevents from being hung the damage of workpiece object.Catching device is poor using object lapse rate
Automatic control is carried out, height hangs low use.It is only needed when use by polyamide fibre lifting rope across on the works of the firm root face in top, it will be on caprone cable
Iron hook be linked on " n " shape ring, by the iron hook on wirerope be linked into the semicircular ring on safety belt i.e. can be used；It is existing anti-fall
There are certain drawbacks in device, firstly, latch functions are incomplete, are easy larger during locking carries out when in use
Pulling force under latch functions can not carry out, so as to cause the damage of catching device, operate it is more troublesome, to the use process band of people
Influence centainly is carried out, for this purpose, it is proposed that a kind of catching device with dual latch functions.
Utility model content
The main purpose of the utility model is to provide a kind of catching devices with dual latch functions, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of catching device with dual latch functions, including the upper hook for suspension and for connecting user's
Lower draw-bar, while further including nylon rope and wirerope for connecting upper hook and lower draw-bar, it finally further include for anti-fall
The catching device shell of device inner components installation, the internal activity of the catching device shell are equipped with ratchet main shaft, and ratchet master
There is ratchet in the outer surface of axis by screw connection, and the outer surface of the ratchet is connected with three groups of reinforcing ribs, and the lower section of ratchet is living
Dynamic to be connected with double only axis, one end of double only axis offers connecting hole, is connected at the bottom end opening of the catching device shell
Upper supporting plate, and the lower end of upper supporting plate is connected with connecting plate, is located at two sides between the upper supporting plate and connecting plate and is fixedly connected with
Two groups of springs, and the top of upper supporting plate is movably installed with tension clamp lock, is connected with first by shaft between spring described in two groups
Adjusting bracket and the second adjusting bracket are connected with lantern ring at the bottom outer surface center of the connecting plate.
Preferably, the upper hook is equal with the specification of lower draw-bar, and upper hook and lower draw-bar respectively with nylon rope and steel
Cord is fixedly connected.
Preferably, the angle between reinforcing rib described in two groups is °.
Preferably, double stop is fixedly installed with connection buckle between axis and ratchet, and the side of connection buckle is connected with stretching bullet
Spring, one end of extension spring are fixedly connected with double only axis.
Preferably, through-hole is offered at the inside center of the upper supporting plate and connecting plate.
Preferably, first adjusting bracket and the second adjusting bracket are respectively positioned between upper supporting plate and connecting plate, and first is adjusted
Frame and the second adjusting bracket are symmetrical.
Compared with prior art, the utility model has the following beneficial effects: the catching device with dual latch functions,
During use, when user surprisingly drops, wirerope is stretched, and at the same time ratchet main shaft is pulled to be rotated,
At the same time, ratchet is driven to be rotated along same rotation direction, also, under the action of pulling force, wirerope and connecting hole connect
It connects and one end of double only axis is pulled to upwarp, the ratchet on the outside of ratchet is braked, on the other hand, wirerope passes through during installation
Clamp lock is tensed to be attached with lantern ring, in tenesmus, pulling force pulls lantern ring, and connecting plate is driven to move downward, at the same time, the
One adjust with the second adjusting bracket realizes stretching under the action of shaft so that strain clamp lock be closed, to wirerope into
Row clamps, and realizes dual latch functions, entire catching device structure is simple, and easy to operate, the effect used is relative to traditional approach
More preferably.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the catching device with dual latch functions of the utility model.
Fig. 2 is the interior views of catching device shell in a kind of catching device with dual latch functions of the utility model.
Fig. 3 is putting at catching device shell bottom end opening in a kind of catching device with dual latch functions of the utility model
Big figure.
In figure: 1, upper hook；2, lower draw-bar；3, nylon rope；4, wirerope；5, catching device shell；6, ratchet main shaft；7, spine
Wheel；8, reinforcing rib；9, double only axis；10, connecting hole；11, upper supporting plate；12, connecting plate；13, spring；14, clamp lock is tensed；15,
One adjusting bracket；16, the second adjusting bracket；17, lantern ring.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of catching device with dual latch functions, including the upper hook 1 for suspension and is used
It in the lower draw-bar 2 of connection user, while further including the nylon rope 3 and wirerope 4 for connecting upper hook 1 and lower draw-bar 2,
It finally further include the catching device shell 5 for the installation of catching device inner components, the internal activity of catching device shell 5 is equipped with spine
Main shaft 6 is taken turns, and there is ratchet 7 in the outer surface of ratchet main shaft 6 by screw connection, the outer surface of ratchet 7 is connected with three groups of reinforcing ribs
8, and the underside of ratchet 7 is connected with double only axis 9, one end of double only axis 9 offers connecting hole 10, the bottom of catching device shell 5
Upper supporting plate 11 is connected at end opening, and the lower end of upper supporting plate 11 is connected with connecting plate 12, between upper supporting plate 11 and connecting plate 12
Two groups of springs 13 are fixedly connected at two sides, and the top of upper supporting plate 11 is movably installed with and tenses clamp lock 14, two groups of springs
First adjusting bracket 15 and the second adjusting bracket 16 are connected with by shaft between 13, connected at the bottom outer surface center of connecting plate 12
There is lantern ring 17.
Preferably, upper hook 1 is equal with the specification of lower draw-bar 2, and upper hook 1 and lower draw-bar 2 respectively with nylon rope 3 and steel
Cord 4 is fixedly connected, and can facilitate the connection use process of catching device.
Preferably, the angle between two groups of reinforcing ribs 8 is 120 °, with the characteristic of triangle, so that the entirety of ratchet 7
Structure is more stable, to reduce breakage rate in use.
Preferably, double that connection buckle is only fixedly installed between axis 9 and ratchet 7, the side of connection buckle is connected with extension spring,
One end of extension spring is fixedly connected with double only axis 9, can be restored to double only axis 9 using extension spring when pulling force is zero
Initial position.
Preferably, offer through-hole at the inside center of upper supporting plate 11 and connecting plate 12, can facilitate tense clamp lock 14,
First adjusting bracket 15, the second adjusting bracket 16 are with lantern ring 17 through connection.
Preferably, the first adjusting bracket 15 and the second adjusting bracket 16 are respectively positioned between upper supporting plate 11 and connecting plate 12, and first
Adjusting bracket 15 and the second adjusting bracket 16 are symmetrically.
It should be noted that the utility model is a kind of catching device with dual latch functions, when in use, firstly,
Nylon rope 3 is connected to the upper end of catching device shell 5, and connects upper hook 1 on the top of nylon rope 3, at the same time, by steel wire
Rope 4 imported into ratchet main shaft 6 along the inside of lantern ring 17, through-hole, tension clamp lock 14 and connecting hole 10, and along the outer of ratchet main shaft 6
Surface is wound, and in the process of work, when user surprisingly drops, wirerope 4 is stretched, and at the same time pulling ratchet
Main shaft 6 is rotated, and at the same time, drives ratchet 7 to be rotated along same rotation direction, also, under the action of pulling force, steel
Cord 4 connect with connecting hole 10 and one end of double only axis 9 is pulled to upwarp, and brakes to the ratchet in 7 outside of ratchet, another party
Face, wirerope 4 are attached by tensing clamp lock 14 with lantern ring 17 during installation, and in tenesmus, pulling force pulls lantern ring 17, and band
Dynamic connecting plate 12 moves downward, and at the same time, the first adjusting bracket 15 and the second adjusting bracket 16 realize stretching under the action of shaft,
It is closed so that tensing clamp lock 14, wirerope 4 is clamped, realizes dual latch functions, it is more convenient.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of catching device with dual latch functions, including the upper hook (1) for suspension and for connecting user
Lower draw-bar (2), while further including the nylon rope (3) and wirerope (4) for connecting upper hook (1) and lower draw-bar (2), most
It afterwards further include the catching device shell (5) for the installation of catching device inner components, it is characterised in that: the catching device shell (5)
Internal activity be equipped with ratchet main shaft (6), and there are ratchet (7), the spine in the outer surface of ratchet main shaft (6) by screw connection
The outer surface of wheel (7) is connected with three groups of reinforcing ribs (8), and the underside of ratchet (7) be connected with it is double only axis (9), it is described it is double only
One end of axis (9) offers connecting hole (10), is connected with upper supporting plate (11) at the bottom end opening of the catching device shell (5), and
The lower end of upper supporting plate (11) is connected with connecting plate (12), is located at two sides between the upper supporting plate (11) and connecting plate (12) and is fixed
Two groups of springs (13) are connected with, and the top of upper supporting plate (11) is movably installed with and tenses clamp lock (14), spring described in two groups (13)
Between the first adjusting bracket (15) and the second adjusting bracket (16) are connected with by shaft, in the bottom outer surface of the connecting plate (12)
Lantern ring (17) are connected at the heart.
2. a kind of catching device with dual latch functions according to claim 1, it is characterised in that: the upper hook
(1) equal with the specification of lower draw-bar (2), and upper hook (1) and lower draw-bar (2) are fixed with nylon rope (3) and wirerope (4) respectively
Connection.
3. a kind of catching device with dual latch functions according to claim 1, it is characterised in that: reinforce described in two groups
Angle between muscle (8) is 120 °.
4. a kind of catching device with dual latch functions according to claim 1, it is characterised in that: double only axis
(9) be fixedly installed with connection buckle between ratchet (7), the side of connection buckle is connected with extension spring, one end of extension spring with
Double only axis (9) are fixedly connected.
5. a kind of catching device with dual latch functions according to claim 1, it is characterised in that: the upper supporting plate
(11) and through-hole is offered at the inside center of connecting plate (12).
6. a kind of catching device with dual latch functions according to claim 1, it is characterised in that: described first is adjusted
Frame (15) and the second adjusting bracket (16) are respectively positioned between upper supporting plate (11) and connecting plate (12), and the first adjusting bracket (15) and second
Adjusting bracket (16) is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032528.7U CN208678208U (en) | 2018-07-02 | 2018-07-02 | A kind of catching device with dual latch functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821032528.7U CN208678208U (en) | 2018-07-02 | 2018-07-02 | A kind of catching device with dual latch functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678208U true CN208678208U (en) | 2019-04-02 |
Family
ID=65879471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821032528.7U Active CN208678208U (en) | 2018-07-02 | 2018-07-02 | A kind of catching device with dual latch functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208678208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802569A (en) * | 2019-10-29 | 2020-02-18 | 燕山大学 | Clamp mechanism for hanging belt closed rope chain object |
-
2018
- 2018-07-02 CN CN201821032528.7U patent/CN208678208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802569A (en) * | 2019-10-29 | 2020-02-18 | 燕山大学 | Clamp mechanism for hanging belt closed rope chain object |
| CN110802569B (en) * | 2019-10-29 | 2022-06-28 | 燕山大学 | Clamp mechanism for hanging belt closed rope chain object |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102068767B (en) | Multifunctional swinging and bodybuilding high-rise escaping device | |
| CN109610922A (en) | A kind of typical case's landform tower erection construction equipment | |
| CN208678208U (en) | A kind of catching device with dual latch functions | |
| CN109336018B (en) | Urban line maintains uses lift truck with safety protection function | |
| CN201988076U (en) | Multifunctional high-rise escape device with functions of swing and body-building | |
| CN107558724A (en) | Merge the anti-fall wall-attached supporting seat of suspension centre formula anti-dumping | |
| CN108840228A (en) | A kind of Suspension hook structure with automatic open close safety lock | |
| CN101525108B (en) | Method and device for reducing over-high deflection in amplitude changing process of caterpillar-band crane arm support | |
| CN109592608B (en) | Cargo carrying platform | |
| CN107929000B (en) | Suspension weight-reducing device for lower limb rehabilitation training | |
| CN111943025B (en) | Plate hoisting device for building construction | |
| CN209161324U (en) | It is a kind of it is for building with function of weighing overload can intelligent reminding hanging equipment | |
| CN109081242A (en) | It is a kind of it is for building with function of weighing overload can intelligent reminding hanging equipment | |
| CN203620113U (en) | Retracting and releasing device for steel wire ropes | |
| CN201400539Y (en) | Variable-length waist rope device for crawler crane | |
| CN211272816U (en) | Transfusion rod lifting and hanging device | |
| CN206827990U (en) | A kind of tower crane variable-amplitude steel wire rope automatic rope tightening device | |
| CN207861771U (en) | A kind of plain type telpher | |
| CN107298383A (en) | A kind of construction site crane | |
| CN203976288U (en) | A kind of turnover plate type suspended device | |
| CN109019314B (en) | A kind of tubular pole safty hoisting method | |
| CN214318881U (en) | Controllable safety rope of length for leakage communication rescue | |
| CN201192538Y (en) | No-powder to-and-back manual buoyant apparatus | |
| CN208440145U (en) | A kind of container spreader | |
| CN220787887U (en) | Luffing device of crane boom of tower crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |