CN205873680U - Lower hook connect subassembly - Google Patents
Lower hook connect subassembly Download PDFInfo
- Publication number
- CN205873680U CN205873680U CN201620912564.7U CN201620912564U CN205873680U CN 205873680 U CN205873680 U CN 205873680U CN 201620912564 U CN201620912564 U CN 201620912564U CN 205873680 U CN205873680 U CN 205873680U
- Authority
- CN
- China
- Prior art keywords
- pleasure boat
- sheet
- assembly
- suspension hook
- link
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a lower hook connect subassembly, including link and link internally mounted's belt tightening pulley subassembly, the link includes first piece and second frame piece, and first, second frame piece is connected through bolt assembly, and all is provided with first location cotter way on the central through hole of the two, the belt tightening pulley subassembly includes belt tightening pulley, belt tightening pulley axle and kingpin, and a plurality of kingpins are installed in the periphery clearance of belt tightening pulley axle and belt tightening pulley junction, are provided with second location cotter way on the end cylindrical outer peripheral face of belt tightening pulley axle both sides, and the end cylinder of belt tightening pulley axle both sides is installed in the central through hole of first piece and second frame piece, and firstly decide, the second fixes a position the cotter way and aligns one by one, is equipped with the locating pin in the constant head tank of the two component. The utility model discloses think about ingenious, simple structure, the preparation is convenient, the installation is swift, the wearing and tearing of link central through hole have been eliminated in the design of locating pin, needle roller design has realized the effect of bearing for the belt tightening pulley rotates more smoothly, and the operation is stable, the life -time dilatation.
Description
Technical field
This utility model relates to hoist crane accessory technical field, particularly relates to suspension hook under one and connects assembly.
Background technology
Bottle gouard moved by hands, is primarily due to them and all completes to fill lift heavy thing by manpower, and their structure also has very
The most different, mainly include chain block and Lever Blocks two kinds according to the difference of mode of operation.Wherein, chain block is by dragging
Starting chain, bangle wheel rotates, and friction plate ratchet, brake seat be pressed into one is common to be rotated, major axis just rotatable lamella gear, short
Axle and splined hole gear；Device chain hoist wheel on splined hole gear just drives hoisting chain, thus smoothly lifting heavy.
Lever Blocks is to pull handle by manpower to obtain the straight line pull strength matched with load by lever principle, acts on by turns
A caliper of load in movement, drives load running, such that it is able to carry out promoting, draw, decline, the operation such as calibration.
Bottle gouard moved by hands includes the structure of more than strand, double-strand, three chains and three chains according to the difference using chain line number, one
As in chain and three chain structures, need to connect assembly by lower suspension hook suspension hook and chain coupled together, conventional structure
As it is shown in fig. 7, mainly include the pleasure boat assembly within link 1 and connector, the pleasure boat axle 3 of pleasure boat assembly and link 1
Center mounting hole periphery coordinates, and therefore, pleasure boat axle can be driven when pleasure boat rotates when to rotate in the lump, the lower hook of long-time use
The centre bore of frame sheet can produce heavy wear, makes pleasure boat axle rotate and has some setbacks, and further causes pleasure boat to rotate and has some setbacks, eventually
Cause the generation of the problems such as hoisting chain card chain, operating have some setbacks.
Utility model content
The purpose of this utility model is to provide suspension hook under one and connects assembly, solves prior art pleasure boat and rotates drive pleasure boat
Axle rotates together, uses the problem that the centre bore of hook housing sheet at present can produce heavy wear for a long time.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
Under this utility model one, suspension hook connects assembly, including the pleasure boat assembly that link and link are internally installed, institute
State link and include that symmetrically arranged first sheet and the second frame sheet, first sheet and the second frame sheet are connected by bolt assembly
Connect, described first sheet and the second frame sheet are provided with central through hole, described central through hole is provided with the first location cotter way；
Described pleasure boat assembly includes that pleasure boat, pleasure boat axle and needle roller, multiple described needle rollers are arranged on described pleasure boat axle with described
In the periphery gap of pleasure boat junction, the outer peripheral face of the termination cylinder of described pleasure boat axle both sides is provided with the second alignment pin
Groove, the termination cylinder of pleasure boat axle both sides is arranged in the central through hole of described first sheet and the second frame sheet, and described first is fixed
Position cotter way aligns one by one with described second location cotter way, described first location cotter way and the described second location positioning cotter way composition
Alignment pin it is provided with in groove.
Further, described bolt assembly includes being provided with on screw bolt and nut, described first sheet and the second frame sheet
Multiple connecting holes, are fixed by described nut after connecting hole described in described bolt-through.
Further, described pleasure boat axle is designed as stepped cylindrical structure, and the pars intermedia of described stepped cylindrical structure is rolling
Needle tray, the two ends of described needle roller groove are provided with positioning boss, and the outside of described positioning boss is termination cylinder, and described needle roller groove,
The axis of positioning boss and termination cylinder is located along the same line.
Further, the needle roller groove of described pleasure boat axle and the centre bore of described pleasure boat form an annular groove, described rolling
Pin is arranged in described annular groove.
Further, multiple described needle rollers are arranged circumferentially about.
Further, the material of described needle roller uses bearing steel.
Further, after described link and pleasure boat assembly are installed, formed between described link and described pleasure boat
Heavy chain bar through chain via, lower suspension hook mounting groove formed on the bottom of described first sheet and the second frame sheet, described under hang
The top of hook connects end and is arranged in described lower suspension hook mounting groove.
Compared with prior art, Advantageous Effects of the present utility model:
This utility model one connects assembly, and including link and pleasure boat assembly, link includes being symmetrical arranged and passing through
The first sheet of bolt and nut connection and the second frame sheet, first sheet, the second frame sheet are provided with central through hole, and center leads to
The first location cotter way it is provided with on hole；Pleasure boat assembly includes pleasure boat, pleasure boat axle and needle roller, and multiple needle rollers are arranged on pleasure boat axle and trip
In the periphery gap of wheel junction, the cylindrical periphery face, termination at pleasure boat axle two ends is provided with the second location cotter way, two terminal circle
Cylinder is arranged in the central through hole of first sheet and the second frame sheet, and first location cotter way with second position cotter way the most right
Together, being provided with alignment pin in the locating slot of the first location cotter way and the second location cotter way composition, alignment pin plays the effect of location, anti-
Only pleasure boat drives pleasure boat axle to rotate when rotating with the axis along pleasure boat axle, eliminates pleasure boat axle and rotates the termination cylinder pair at its two ends
The abrasion that the central through hole of link causes.Additionally, be provided with needle roller between pleasure boat axle and pleasure boat, this needle roller plays the effect of bearing
Really, and install time needle roller on coating butter, increase lubricity so that pleasure boat is more smooth and easy relative to rotating of pleasure boat axle, run more
Add stable, life.This utility model is skillfully constructed, simple in construction, easy to make, quick for installation, and the design of alignment pin disappears
Except the abrasion of link central through hole, the design of needle roller achieves the effect of bearing so that pleasure boat rotates more smooth and easy, runs
Stable, life.
Accompanying drawing explanation
The utility model is described in further detail in explanation below in conjunction with the accompanying drawings.
Fig. 1 is that under this utility model, suspension hook connects assembly explosive view；
Fig. 2 is that under this utility model, suspension hook connects assembly installation diagram；
Fig. 3 is that under this utility model, suspension hook connects assembly A-A sectional view；
Fig. 4 is this utility model pleasure boat axle sectional view；
Fig. 5 is that under this utility model, suspension hook connects assembly use schematic diagram one；
Fig. 6 is that under this utility model, suspension hook connects assembly use schematic diagram two；
Fig. 7 is that under this utility model, suspension hook connects assembly prior art construction schematic diagram；
Description of reference numerals: 1, link；11, first sheet；12, the second frame sheet；13, connecting hole；14, the first alignment pin
Groove；2, pleasure boat；3, pleasure boat axle；31, the second location cotter way；4, needle roller；5, bolt；6, nut；7, lower suspension hook；8, chain via；
9, lower suspension hook mounting groove；10, alignment pin.
Detailed description of the invention
As shown in figures 1-4, a kind of lower suspension hook connects assembly, including the pleasure boat group that link 1 and link 1 are internally installed
Part, described link 1 includes symmetrically arranged first sheet 11 and the second frame sheet 12, and first sheet 11 and the second frame sheet 12 pass through
Bolt assembly is connected, and described first sheet 11 and the second frame sheet 12 is provided with central through hole, described central through hole sets
It is equipped with the first location cotter way 14；
Described pleasure boat assembly include pleasure boat 2, pleasure boat axle 3 and needle roller 4, multiple described needle rollers 4 be arranged on described pleasure boat axle 3 with
In the periphery gap of described pleasure boat 2 junction, the outer peripheral face of the termination cylinder of described pleasure boat axle 3 both sides is provided with second fixed
Position cotter way 31, the termination cylinder of pleasure boat axle 3 both sides is arranged in the central through hole of described first sheet 11 and the second frame sheet 12, and
Described first location cotter way 14 aligns one by one with described second location cotter way 31, and described first location cotter way 14 is fixed with described second
It is provided with alignment pin 10 in the locating slot of position cotter way 31 composition.Specifically, described pleasure boat assembly is with described first sheet 11 and
The contact surface of two frame sheets 12 is that symmetrical centre is arranged symmetrically with.
Specifically, described bolt assembly includes bolt 5 and nut 6, on described first sheet 11 and the second frame sheet 12 all
Being provided with multiple connecting hole 13, described bolt 5 is tightened by described nut 6 after running through described connecting hole 13.
Described pleasure boat axle 3 is designed as stepped cylindrical structure, and the pars intermedia of described stepped cylindrical structure is needle roller groove, described rolling
The two ends of needle tray are provided with positioning boss, and the outside of described positioning boss is termination cylinder, and described needle roller groove, positioning boss and end
The axis of head cylinder is located along the same line.
The needle roller groove of described pleasure boat axle 3 and the centre bore of described pleasure boat 2 form an annular groove, and described needle roller 4 is arranged on
In described annular groove, it is ensured that uniform force, it is achieved the smooth and easy rolling between pleasure boat axle 3 and pleasure boat 2.Multiple described needle roller 4 is in circle
Week arranges, the material of described needle roller 4 uses bearing steel, and its fatigue durability is strong, and wearability is strong, and service life is long.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, after described link 1 and pleasure boat assembly are installed, described link 1 and described trip
Forming the chain via 8 that hoisting chain passes between wheel 2, the bottom of described first sheet 11 and the second frame sheet 12 is hung under being formed
Hook mounting groove 9, the top of described lower suspension hook 7 connects end clamping and is arranged in described lower suspension hook mounting groove 9.
Use process of the present utility model is as follows:
As shown in Figure 5, Figure 6, the respectively lower suspension hook scheme of installation of chain, three chain bottle gouards moved by hands, under this structure
Suspension hook is required to connect assembly, wherein, its link 1 when three chain structures use by lower suspension hook with the connection of hoisting chain
Tip designs is for revoking structure, and for fixing one end of hoisting chain, when chain structure uses, the top of its link 1 is not required to
Structure to be revoked, directly connects fixing by bolt assembly.
During installation, first this lower suspension hook connection assembling components is got up, several needle rollers 4 are spread butter, is then placed in
In the needle roller groove of pleasure boat axle 3, until forming a circle, then pleasure boat axle 3 is run through together with needle roller 4 center being inserted into pleasure boat 2
In through hole, needle roller 4 is made to be positioned at the middle part of described pleasure boat 2, pleasure boat assembly installation, the pleasure boat assembly that then will assemble
Being placed on first sheet 11, wherein the termination cylinder of pleasure boat axle 3 side is installed through in the central through hole of first sheet 11,
Again by lower suspension hook 7 top fix end be placed in the lower suspension hook mounting groove 9 bottom first sheet 11, finally by the second frame sheet
The central through hole of 12 is sleeved on the termination cylinder of pleasure boat axle 3 opposite side, the connecting hole on first sheet 11 and the second frame sheet 12
13 align one by one, and bolt 5 is tightened by nut 6 after running through connecting hole 13.
During use, by hoisting chain from the side of link through chain via 8, it is wound on the mating groove of pleasure boat 2, then from
The opposite side of link passes, and then further around on the lifting wheel in bottle gouard moved by hands, from another side out, then descends suspension hook 7 and rises
Heavy chain bar links together, and starts the operating side of bottle gouard moved by hands, can realize article lifting, draw, decline, calibration etc. is made
Industry.
Embodiment described above is only to be described optimal way of the present utility model, not to of the present utility model
Scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are new to this practicality
Various deformation that the technical scheme of type is made and improvement, all should fall into the protection domain that this utility model claims determine
In.
Claims (7)
1. lower suspension hook connects an assembly, and including the pleasure boat assembly that link (1) and link (1) are internally installed, its feature exists
In: described link (1) includes symmetrically arranged first sheet (11) and the second frame sheet (12), first sheet (11) and the second frame
Sheet (12) is connected by bolt assembly, described first sheet (11) and the second frame sheet (12) is provided with central through hole, institute
State and on central through hole, be provided with the first location cotter way (14)；
Described pleasure boat assembly includes that pleasure boat (2), pleasure boat axle (3) and needle roller (4), multiple described needle rollers (4) are arranged on described pleasure boat
In the periphery gap of axle (3) and described pleasure boat (2) junction, on the outer peripheral face of the termination cylinder of described pleasure boat axle (3) both sides
Being provided with the second location cotter way (31), the termination cylinder of pleasure boat axle (3) both sides is arranged on described first sheet (11) and the second frame
In the central through hole of sheet (12), and align one by one with described second location cotter way (31) in described first location cotter way (14), described
It is provided with alignment pin (10) in the locating slot that first location cotter way (14) and described second location cotter way (31) form.
Lower suspension hook the most according to claim 1 connect assembly, it is characterised in that: described bolt assembly include bolt (5) and
Being provided with multiple connecting hole (13) on nut (6), described first sheet (11) and the second frame sheet (12), described bolt (5) passes through
Wear described connecting hole (13) to be tightened by described nut (6) afterwards.
Lower suspension hook the most according to claim 1 connects assembly, it is characterised in that: described pleasure boat axle (3) is designed as ladder circle
Rod structure, the pars intermedia of described stepped cylindrical structure is needle roller groove, and the two ends of described needle roller groove are provided with positioning boss, described location
The outside of boss is termination cylinder, and the axis of described needle roller groove, positioning boss and termination cylinder is located along the same line.
Lower suspension hook the most according to claim 3 connects assembly, it is characterised in that: the needle roller groove of described pleasure boat axle (3) and institute
The centre bore stating pleasure boat (2) forms an annular groove, and described needle roller (4) is arranged in described annular groove.
Lower suspension hook the most according to claim 4 connects assembly, it is characterised in that: multiple described needle rollers (4) are arranged circumferentially about.
Lower suspension hook the most according to claim 5 connects assembly, it is characterised in that: the material of described needle roller (4) uses bearing
Steel.
Lower suspension hook the most according to claim 1 connects assembly, it is characterised in that: described link (1) and pleasure boat assembly peace
After dress, between described link (1) and described pleasure boat (2), form the chain via (8) that hoisting chain passes, described first
Lower suspension hook mounting groove (9) is formed on the bottom of sheet (11) and the second frame sheet (12), and the top of described lower suspension hook (7) connects end and is arranged on
In described lower suspension hook mounting groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620912564.7U CN205873680U (en) | 2016-08-22 | 2016-08-22 | Lower hook connect subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620912564.7U CN205873680U (en) | 2016-08-22 | 2016-08-22 | Lower hook connect subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873680U true CN205873680U (en) | 2017-01-11 |
Family
ID=57705346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620912564.7U Expired - Fee Related CN205873680U (en) | 2016-08-22 | 2016-08-22 | Lower hook connect subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873680U (en) |
-
2016
- 2016-08-22 CN CN201620912564.7U patent/CN205873680U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 |