CN209411604U - A kind of fixed pulley hook latch device - Google Patents
A kind of fixed pulley hook latch device Download PDFInfo
- Publication number
- CN209411604U CN209411604U CN201822175408.9U CN201822175408U CN209411604U CN 209411604 U CN209411604 U CN 209411604U CN 201822175408 U CN201822175408 U CN 201822175408U CN 209411604 U CN209411604 U CN 209411604U
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- CN
- China
- Prior art keywords
- fixed block
- lock
- interconnecting piece
- block
- locking bar
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixed pulley hook latch device, interconnecting piece one end is fixedly connected with link, and the other end is fixedly connected with arc hook, and locking assembly is arranged on interconnecting piece；Block is connect with the second fixed block, first fixed block is connect with the second fixed block by elastic element, and first fixed block be located above the second fixed block, first fixed block is connect with interconnecting piece, and interconnecting piece end is laterally opened up there are two elongated slot, and elongated slot extends transversely through interconnecting piece, the lock is in U-shape, the bottom end of lock is fixedly connected with the second fixed block, is latched two opposite arm of forces and is extended through two elongated slots, and the arm of force of locking bar and lock is detachably connected.The utility model has the beneficial effects that avoiding inder pot to detach arc hook by linking up with setting locking assembly for arc, improving the safety of manual work environment；Lock and locking bar are set as dismountable connection type, fix convenient for the installation fixation and releasing of the second fixed block, and then realize moving up and moving down for block.
Description
Technical field
The utility model belongs to manually digging hole auxiliary tool field, and in particular to a kind of fixed pulley hook latch device.
Background technique
Hand-dug pile foundation because its construction method is convenient, be not necessarily to large-scale construction equipment the features such as, and be widely used in
In various engineering fields, it is particularly suitable as the structure base of the landform such as mountain area, hills.
During artificial digging pile engineer operation, it is related to the transport of dregs, common means of transportation is by determining cunning
Wheel apparatus lifts by crane dregs, and the fixed pulley that existing artificial digging pile uses may cause inder pot in transportational process without blocking device
Safety accident occurs for middle unhook, therefore designs a kind of fixed pulley hook latch device and be necessary.
Utility model content
To overcome technological deficiency of the existing technology, the utility model discloses a kind of fixed pulley hook latch device,
Its structure is simple, improves the safety when operation of artificial digging pile dregs transportation.
Technical solution adopted by the utility model to solve its technical problems is a kind of fixed pulley hook latch devices, including
Arc hook, interconnecting piece, locking assembly and link；
Connection cross section is rectangle, and interconnecting piece one end is fixedly connected with link, and the other end and arc hook are fixed
Connection, locking assembly are arranged on interconnecting piece；
The locking assembly includes block, the first fixed block, elastic element, the second fixed block, lock and locking bar, block with
The connection of second fixed block, the first fixed block are connect with the second fixed block by elastic element, and the first fixed block is located at second and consolidates
Determine above block, the first fixed block is connect with interconnecting piece, interconnecting piece end laterally open up there are two elongated slot, and elongated slot extends transversely through company
Socket part, the lock are in U-shape, and the bottom end of lock is fixedly connected with the second fixed block, is latched two opposite arm of forces and is extended through two
The arm of force of a elongated slot, locking bar and lock is detachably connected.
Preferably, locking bar is screw rod, latches and is provided with threaded hole on two opposite arm of forces, and locking bar passes through two relative to force of lock
Threaded hole on arm realizes locking bar and latches being detachably connected between the two.
Preferably, the end face of block is in contact with the end face that arc is linked up with.
Preferably, the block is arc-shaped, and block and arc hook are closed.
Preferably, the elastic element is spring.
The utility model has the beneficial effects that avoiding the inder pot of transport dregs de- by linking up with setting locking assembly for arc
Arc hook is separated out, the safety of manual work environment is improved；Lock and locking bar are set as dismountable connection type, convenient for the
The installation fixation and releasing of two fixed blocks are fixed, and then realize moving up and moving down for block.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment structural schematic diagram of the utility model.
Fig. 2 is a kind of specific embodiment structural schematic diagram of the utility model partial structurtes enlarged drawing.
Appended drawing reference: 1- arc hook, 2- interconnecting piece, 21- elongated slot, 3- link, the first fixed block of 41-, 42- second are fixed
Block, 5- elastic element, 6- block, 7- lock, 71- threaded hole, 8- locking bar, 9- nut.
Specific embodiment
More detailed description is done to the embodiments of the present invention below in conjunction with attached drawing and appended drawing reference, makes to be familiar with ability
The technology people in domain can implement accordingly after studying this specification carefully.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "horizontal", "inner" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment: referring to attached drawing 1, a kind of attached fixed pulley hook latch device shown in Fig. 2, including arc hook 1, connection
Portion 2, locking assembly and link 3；
2 cross section of interconnecting piece is rectangle, and 2 one end of interconnecting piece is fixedly connected with link 3, the other end and arc hook 1
It is fixedly connected, locking assembly is arranged on interconnecting piece 2；
The locking assembly includes block 6, the first fixed block 41, elastic element 5, the second fixed block 42, lock 7 and locking bar
8, block 6 is fixed 42 pieces with second and is connect, and the first fixed block 41 is connect with the second fixed block 42 by elastic element 5, and first
Fixed block 41 is located at 42 top of the second fixed block, and the first fixed block 41 is connect with interconnecting piece 2, and 2 end of interconnecting piece laterally offers
Two elongated slots 21, and elongated slot 21 extends transversely through interconnecting piece 2, the lock 7 is in U-shape, and the bottom end and the second fixed block 42 for latching 7 are consolidated
Fixed connection, 7 two opposite arm of forces of lock extend through two elongated slots 21, and locking bar 8 and the arm of force of lock 7 are detachably connected.
In the present embodiment, by the way that locking assembly is arranged for arc hook 1, the inder pot of transport dregs is avoided to detach arc extension
Hook 1 improves the safety of manual work environment.
Specifically, the second fixed block 42 is pulled down, and wear two arm of forces of lock 7 after arc hook 1 tangles inder pot
Two elongated slots 21 are crossed, and the hole on two arm of forces is passed through by locking bar 8, prevent lock 7 from pulling back because of elastic element 5, lead to
The fixed lock 7 of 8 bars of lock is crossed, and then fixes the second fixed block 42 connecting with lock 7, the block connecting with the second fixed block 42
6 avoid the disengaging of inder pot with 1 closure of arc hook, formation locking, and when the second fixed block 42 pulls down, elastic element 5, which is in, to be drawn
Stretch state；When needing to take out inder pot from arc hook 1, first release 8 pairs of locking bar locks 7 and be fixedly connected, then will lock 7 from
It is detached in elongated slot 21, due to the self-characteristic of elastic element 5, the second fixed block 42 is pulled back toward 41 direction of the first fixed block, into
And block 6 is pulled up, and arc hook 1 exposes opening, inder pot is manually taken out, at this point, elastic element 5 is in undeformed state,
In, elastic element 5 is spring.
Wherein, the end face of the end face of block 6 and arc hook 1 is in contact, can complete closed arc hook 1 open
Mouthful.
Preferably, locking bar 8 is screw rod, latches and is provided with threaded hole 71 on 7 two opposite arm of forces, and locking bar 8 passes through 7 liang of lock
Threaded hole 71 on the opposite arm of force realizes locking bar 8 and latches 7 being detachably connected between the two.
In another embodiment, which is to latch one kind of 7 and 8 detachable connection method of locking bar, is passed through
Threaded hole 71 is set on two arm of forces of lock 7, and locking bar 8 is screw rod, in connection lock 7 and locking bar 8, is revolved by locking bar 8
Enter two threaded holes 71 on the arm of force, it is fixed by nut 10 in the outside of upper and lower threaded hole 71, realize locking bar 8 and lock 7
Be fixedly connected, the connection type of nut 10 is simple, is easily installed and dismantles, be conducive to improve operation efficiency.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical
In novel protection scope.
Claims (5)
1. a kind of fixed pulley hook latch device, it is characterised in that: including arc hook (1), interconnecting piece (2), locking assembly and
Link (3)；
Interconnecting piece (2) cross section is rectangle, and interconnecting piece (2) one end is fixedly connected with link (3), and the other end and arc are linked up with
(1) it is fixedly connected, locking assembly is arranged on interconnecting piece (2)；
The locking assembly includes block (6), the first fixed block (41), elastic element (5), the second fixed block (42), lock (7)
And locking bar (8), block (6) are connect with the second fixed block (42), the first fixed block (41) and the second fixed block (42) pass through elasticity
Element (5) connection, and the first fixed block (41) is located above the second fixed block (42), the first fixed block (41) and interconnecting piece (2)
Connection, interconnecting piece (2) end is laterally opened up there are two elongated slot (21), and elongated slot (21) extends transversely through interconnecting piece (2), the lock
(7) it is in U-shape, the bottom end of lock (7) is fixedly connected with the second fixed block (42), and lock (7) two opposite arm of forces extend through two
A elongated slot (21), locking bar (8) and the arm of force of lock (7) are detachably connected.
2. fixed pulley hook latch device as described in claim 1, it is characterised in that: locking bar (8) is screw rod, latches (7) two-phase
Pair the arm of force on be provided with threaded hole (71), the threaded hole (71) that locking bar (8) passes through on the opposite arm of forces of lock (7) two realizes locking bar
(8) with lock (7) being detachably connected between the two.
3. fixed pulley hook latch device as described in claim 1, it is characterised in that: the end face of block (6) and arc hook (1)
End face be in contact.
4. fixed pulley hook latch device as described in claim 1, it is characterised in that: the block (6) is arc-shaped, block (6)
It links up with and is closed with arc.
5. fixed pulley hook latch device as described in claim 1, it is characterised in that: the elastic element (5) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175408.9U CN209411604U (en) | 2018-12-24 | 2018-12-24 | A kind of fixed pulley hook latch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822175408.9U CN209411604U (en) | 2018-12-24 | 2018-12-24 | A kind of fixed pulley hook latch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209411604U true CN209411604U (en) | 2019-09-20 |
Family
ID=67939064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822175408.9U Expired - Fee Related CN209411604U (en) | 2018-12-24 | 2018-12-24 | A kind of fixed pulley hook latch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209411604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902552A (en) * | 2019-11-15 | 2020-03-24 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
-
2018
- 2018-12-24 CN CN201822175408.9U patent/CN209411604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902552A (en) * | 2019-11-15 | 2020-03-24 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
| CN110902552B (en) * | 2019-11-15 | 2021-01-05 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211224 |