CN203903802U - Combined device for guiding disassembly and assembly of pin shaft and crane - Google Patents
Combined device for guiding disassembly and assembly of pin shaft and crane Download PDFInfo
- Publication number
- CN203903802U CN203903802U CN201420220896.XU CN201420220896U CN203903802U CN 203903802 U CN203903802 U CN 203903802U CN 201420220896 U CN201420220896 U CN 201420220896U CN 203903802 U CN203903802 U CN 203903802U
- Authority
- CN
- China
- Prior art keywords
- bearing pin
- riser
- guide rail
- pin shaft
- baffle plate
- 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.)
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Abstract
The utility model relates to a combined device for guiding disassembly and assembly of a pin shaft and a crane. The combined device comprises a clip, a pin shaft and a bracket, wherein the bracket adopts a T-shaped structure; a connecting plate is arranged at a first end of a standing plate and is fixedly connected with the standing plate; a baffle is arranged at the tail end of the pin shaft, and a guiding through groove is formed in the bottom of the baffle; a first clip mounting hole is formed in the first end of the standing plate, and a guide rail matched with the guiding through groove is arranged at the top of the standing plate; the connecting plate is fixedly connected with a structural part, the standing plate is positioned below a pin shaft hole formed in the structural part, the pin shaft is arranged on the bracket, the guiding through groove is matched with the guide rail, the pin shaft can slide safely along the guide rail, and the clip is mounted in the first clip mounting hole to restrict axial movement of the pin shaft. According to the utility model, the pin shaft can be placed and prevented from corrosion caused by hit damage; guiding disassembly and assembly functions can be performed on the pin shaft; the pin shaft is convenient to assemble and disassemble; simple structure, light weight and low cost are achieved.
Description
Technical field
The utility model relates to technical field of engineering machinery, is specifically related to a kind of combination unit and hoisting crane for the dismounting of bearing pin guiding.
Background technology
Hoister in large tonnage is a kind of for lifting the construction machinery and equipment of weight, and it is widely used in the working environments such as railway, bridge construction and wind-powered electricity generation installation, the variation of lifting operating mode, and lift heavy performance is high, and complete vehicle weight is large.According to the road laws and regulations of China, in crane running process, its complete vehicle weight and size cannot meet the demands, and need to, by other vehicle assistant conveyance after its parts dismounting, before lifting work, to hoister in large tonnage, split parts assembling.Existing bearing pin mounting means is generally hydraulic pressure and wears axle, is about to bearing pin and hydraulic ram Bolt Connection, and hydraulic actuating cylinder is fixedly assemblied in framing member one side that bearing pin connects, by controlling the flexible to pin assembling/disassembling of hydraulic actuating cylinder.Hydraulic pressure is worn axle mode and is adopted and control hydraulic fluid pressure and drive hydraulic cylinder extension, needs to arrange hydraulic tubing, and its cost is higher, and whole installation weight is large, take up room many, this hydraulic pressure wear shaft device can only the situation for less bearing pin under.Simultaneously, most of bearing pins are artificial dismounting and collide with under non-installing condition, hoister in large tonnage connecting link pin surface has antiseptic and rustproof coating conventionally, after colliding with, easily coating is damaged and causes bearing pin corrosion, affect the assembling of bearing pin, meanwhile, adopt the manual axle of wearing, different operating workman installation effectiveness is different, the stability that shaft efficiency is worn in impact.
Utility model content
The purpose of this utility model is to propose a kind of combination unit for the dismounting of bearing pin guiding, can also can lead to pin assembling/disassembling by fixed placement bearing pin.
A combination unit for the dismounting of bearing pin guiding, comprising: clamp, bearing pin and support; Described support comprises riser and connecting panel; Described connecting panel is arranged on the first end of described riser and is fixedly connected with described riser, and described support is T-shaped structure; Described bearing pin comprises: installation shaft and the baffle plate arranging at described installation the tip of the axis, and in the bottom of described baffle plate, guide groove is set; First end at described riser arranges the first clamp mounting hole, at the top of described riser, the guide rail coordinating with described guide groove is set; Described connecting panel is fixedly connected with framing member, described riser is located at the below of the pin shaft hole arranging on described framing member, wherein, described bearing pin is arranged on described support and described guide groove matches with described guide rail, described bearing pin can slide along described guide rail, at described bearing pin, be arranged under the state in described pin shaft hole, described clamp is arranged in described the first clamp mounting hole and limits moving axially of described bearing pin.
According to an embodiment of the present utility model, further, the cross sectional shape of described guide rail comprises: T shape, arc.
According to an embodiment of the present utility model, further, the described guide rail and the described riser that at the top of described riser, arrange are formed in one, and the cross sectional shape of described guide rail is arc, this arc arc is greater than semicircle, and this arc chord length equates with the width of described riser; Wherein, the top of described guide groove is arc for what match with described guide rail, and bottom is square for what match with described riser.
According to an embodiment of the present utility model, further, at the second end of described riser, the second clamp mounting hole is set; Wherein, under the state being drawn out from described pin shaft hole at described bearing pin, described clamp is arranged in described the second clamp mounting hole and limits moving axially of described bearing pin.
According to an embodiment of the present utility model, further, at the second end of described riser, positive stop is set; Wherein, described positive stop is positioned at the outside of described the second clamp mounting hole.
According to an embodiment of the present utility model, further, described connecting panel is threaded or welds with described riser.
According to an embodiment of the present utility model, further, described connecting panel is threaded with described framing member.
According to an embodiment of the present utility model, further, the material of described riser and described connecting panel is steel.
According to an embodiment of the present utility model, further, on described baffle plate, handle is set.
According to an embodiment of the present utility model, further, described installation shaft arranges tapped bore, described baffle plate arranges central through hole, described handle comprises screw rod, described baffle plate, between described handle and described installation shaft, is threaded with described tapped bore through described central through hole by described screw rod, and described handle is fixedly connected with described baffle plate with described installation shaft.
A hoisting crane, is characterized in that: comprise the combination unit for the dismounting of bearing pin guiding as above.
Combination unit and hoisting crane for the dismounting of bearing pin guiding of the present utility model, can place bearing pin and prevent that the bearing pin damage of colliding with from causing corrosion, has pin assembling/disassembling directional tagging, facilitates pin assembling/disassembling, simple in structure, lightweight, cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of an embodiment of the combination unit for the dismounting of bearing pin guiding of the present utility model;
Fig. 2 is the schematic diagram of support of an embodiment of the combination unit for the dismounting of bearing pin guiding of the present utility model;
The schematic diagram of the embodiment that Fig. 3 A to 3D is bearing pin, wherein, Fig. 3 A is overall pattern, and Fig. 3 B is installation shaft schematic diagram, and Fig. 3 C is handle schematic diagram, and Fig. 3 D is baffle plate schematic diagram;
Fig. 4 is not installing condition or the disassembly status schematic diagram of bearing pin;
Fig. 5 is the installing condition schematic diagram of bearing pin.
The specific embodiment
With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with figure and embodiment, the technical solution of the utility model is carried out to many-sided description.
Below in order to narrate conveniently, hereinafter alleged " left side ", " right side ", " on ", the direction such as left and right, upper and lower of D score etc. and accompanying drawing itself is consistent." first " hereinafter, " second " etc. distinguish on describing, not other special implication.
As shown in Fig. 1,2,3A to 3D, for the combination unit of bearing pin guiding dismounting, comprise: clamp 1, bearing pin, support.Bearing pin comprises installation shaft 21, handle 22 and baffle plate 23.
Installation shaft 21 arranges tapped bore, baffle plate 23 arranges central through hole, handle 22 comprises screw rod, and baffle plate 23, between handle 22 and installation shaft 21, passes central through hole by screw rod and is threaded with tapped bore, thread rod by handle 22 is assembled into bearing pin by axle 21, handle 22, baffle plate 23, or, adopt the modes such as welding, buckle connection to form one these 3 parts, for example, handle 22 is set on baffle plate 23 and incites somebody to action, baffle plate 23 and handle 22 welding.
Support comprises riser 2 and connecting panel 3.Connecting panel 3 is arranged on the first end of riser 2 and is fixedly connected with riser 2.As shown in Fig. 3 A to 3D, at pin the tip of the axis, baffle plate 23 is set, and in the bottom of baffle plate 23, guide groove 24 is set.First end at riser 2 arranges the first clamp mounting hole 5, at the top of riser 2, the guide rail 4 coordinating with guide groove 24 is set.The cross-sectional plane of guide rail 4 designs according to concrete service condition, for example, be circular arc, arc, T shape etc. shape.
According to an embodiment of the present utility model, the guide rail and the riser that at the top of riser, arrange are formed in one, and the cross sectional shape of guide rail is arc, and this arc arc is greater than semicircle, and this arc chord length equates with the width of riser; Wherein, the top of guide groove is arc for what match with guide rail, and bottom is square for what match with riser.
Connecting panel 3 is fixedly connected with framing member, the framing member of hoisting crane for example, riser 2 is located at the below of the pin shaft hole arranging on framing member, bearing pin is arranged on support 2 and guide groove 24 matches with guide rail 4, bearing pin can slide along guide rail 2, at bearing pin, be arranged under the state in pin shaft hole, clamp 1 is arranged in the first clamp mounting hole 5 and limits moving axially of bearing pin.
According to an embodiment of the present utility model, at the second end of riser, the second clamp mounting hole 6 is set.Under the state being drawn out from pin shaft hole at bearing pin, clamp 1 is arranged in the second clamp mounting hole 6 and limits moving axially of bearing pin.
According to an embodiment of the present utility model, at the second end of riser, positive stop 7 is set.Positive stop 7 is positioned at the outside of the second clamp mounting hole 6.The mode such as connecting panel 3 can adopt with riser 2 and be threaded, welding, buckle are connected.Connecting panel 3 can adopt thread connecting mode with framing member, is convenient to dismounting, also can adopt the connection modes such as welding.The material of riser 2 and connecting panel 3 is all steel, corrosion-resistant steel, aluminum alloy etc.
Clamp 1 is installed through support upper clip mounting hole, has the effect of restriction bearing pin axial motion.Bolt 9 is for being fixed on connecting panel 3 side that corresponding need are worn shaft coupling structure.Bearing pin has baffle plate 23, handle 22, the installation shaft 21 of guide groove.
The axial motion of baffle plate 23 and clamp 1 engagement limits bearing pin, and coordinate with guide rail 4 by guide groove 24, facilitate pin assembling/disassembling.Handle 22, for dismounting axle process, can be realized by drawing handle 22.Installation shaft 21, as the connecting device between framing member, has the effect that connects and carry.
Combination unit for the dismounting of bearing pin guiding of the present utility model has the effect of two aspects: 1, place bearing pin, prevent that the bearing pin damage of colliding with from causing corrosion; 2, facilitate pin assembling/disassembling, there is pin assembling/disassembling directional tagging.
As shown in Figure 4,5, in hoisting crane travelling position and out-of-run situation, can mate with the riser of bearing pin guide piece 33 by the baffle plate of bearing pin 32, clamp is passed to the second clamp mounting hole, by clamp and restriction bearing pin axial motion; Meanwhile, positive stop restriction bearing pin stroke makes it have a segment length in the outer cant board of framing member 31 hole, is convenient to the front bearing pin assembling of hoisting crane work.
When hoisting crane dead work, bearing pin fitting process: first, remove and install the clamp in the second clamp mounting hole; Secondly, by handle, promote bearing pin 32 through corresponding coupling mechanism; Finally, when baffle-panels contacts with framing member 31, by clamp, through the first clamp mounting hole restriction bearing pin axial motion, assembling completes.
After crane job finishes, dismounting hinge pin process: first, remove and install the clamp in the first clamp mounting hole; Secondly, in the guide rail situation of the baffle plate guide groove of bearing pin 32 and the riser of bearing pin guide piece 33, by handle, draw bearing pin 32 along guide rail to bearing pin inhibiting device; Finally, clamp, through the second clamp mounting hole restriction bearing pin 32 axial motions, is completed to dismounting hinge pin.
According to an embodiment of the present utility model, a kind of hoisting crane comprises the combination unit for the dismounting of bearing pin guiding as above.
Combination unit and hoisting crane for the dismounting of bearing pin guiding of the present utility model, can place bearing pin and prevent that the bearing pin damage of colliding with from causing corrosion, there is pin assembling/disassembling directional tagging, facilitate pin assembling/disassembling, simple in structure, lightweight, can meet the effect of the fixing combination with for the dismounting of bearing pin guiding in bearing pin position.
Above-mentioned arbitrary technical scheme disclosed in the utility model of the present utility model unless otherwise stated, if it discloses number range, so disclosed number range is preferred number range, any it should be appreciated by those skilled in the art: preferred number range is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Because numerical value is more, cannot be exhaustive, so the utility model just discloses part numerical value with casehistory the technical solution of the utility model, and the above-mentioned numerical value of enumerating should not form the restriction of the utility model being created to protection domain.
If used the words such as " first ", " second " to limit parts herein, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe above parts are distinguished as not having outside Stated otherwise, and above-mentioned word does not have special implication.
Simultaneously, if above-mentioned the utility model discloses or has related to parts or the framing member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can dismantle and be fixedly connected with (for example using bolt or screw to connect), also can be understood as: non-removable being fixedly connected with (for example rivet, weld), certainly, connection fastened to each other also can for example, be replaced (obviously cannot adopt except integrally formed technique) by integral type structure (use foundry technique is integrally formed to be created).
In addition, in the disclosed arbitrary technical scheme of above-mentioned the utility model applied for the term that represents position relationship or shape unless otherwise stated its implication comprise and its approximate, similar or approaching state or shape.Arbitrary parts that the utility model provides can be both to be assembled by a plurality of independent component parts, the produced separate part of the technique that also can be one of the forming.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. for a combination unit for bearing pin guiding dismounting, it is characterized in that, comprising:
Clamp, bearing pin and support;
Described support comprises riser and connecting panel, and described connecting panel is arranged on the first end of described riser and is fixedly connected with described riser, and described support is T-shaped structure; Described bearing pin comprises: installation shaft and the baffle plate arranging at described installation the tip of the axis, and in the bottom of described baffle plate, guide groove is set; First end at described riser arranges the first clamp mounting hole, at the top of described riser, the guide rail coordinating with described guide groove is set; Described connecting panel is fixedly connected with framing member, described riser is located at the below of the pin shaft hole arranging on described framing member, wherein, described bearing pin is arranged on described support and described guide groove matches with described guide rail, described bearing pin can slide along described guide rail, at described bearing pin, be arranged under the state in described pin shaft hole, described clamp is arranged in described the first clamp mounting hole and limits moving axially of described bearing pin.
2. device as claimed in claim 1, is characterized in that:
The cross sectional shape of described guide rail comprises: T shape, arc.
3. device as claimed in claim 2, is characterized in that:
The described guide rail and the described riser that at the top of described riser, arrange are formed in one, and the cross sectional shape of described guide rail is arc, and this arc arc is greater than semicircle, and this arc chord length equates with the width of described riser; Wherein, the top of described guide groove is arc for what match with described guide rail, and bottom is square for what match with described riser.
4. device as claimed in claim 1, is characterized in that:
The second end at described riser arranges the second clamp mounting hole;
Wherein, under the state being drawn out from described pin shaft hole at described bearing pin, described clamp is arranged in described the second clamp mounting hole and limits moving axially of described bearing pin.
5. device as claimed in claim 4, is characterized in that:
The second end at described riser arranges positive stop; Wherein, described positive stop is positioned at the outside of described the second clamp mounting hole.
6. device as claimed in claim 1, is characterized in that:
Described connecting panel is threaded or welds with described riser;
Described connecting panel is threaded with described framing member.
7. device as claimed in claim 1, is characterized in that:
The material of described riser and described connecting panel is metal.
8. device as claimed in claim 1, is characterized in that:
On described baffle plate, handle is set.
9. device as claimed in claim 1, is characterized in that:
Described installation shaft arranges tapped bore, described baffle plate arranges central through hole, described handle comprises screw rod, described baffle plate is between described handle and described installation shaft, by described screw rod, through described central through hole, be threaded with described tapped bore, described handle is fixedly connected with described baffle plate with described installation shaft.
10. a hoisting crane, is characterized in that:
Comprise the combination unit for the dismounting of bearing pin guiding as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220896.XU CN203903802U (en) | 2014-05-04 | 2014-05-04 | Combined device for guiding disassembly and assembly of pin shaft and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220896.XU CN203903802U (en) | 2014-05-04 | 2014-05-04 | Combined device for guiding disassembly and assembly of pin shaft and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203903802U true CN203903802U (en) | 2014-10-29 |
Family
ID=51778089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220896.XU Expired - Fee Related CN203903802U (en) | 2014-05-04 | 2014-05-04 | Combined device for guiding disassembly and assembly of pin shaft and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203903802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039142A (en) * | 2020-01-09 | 2020-04-21 | 南通泰胜蓝岛海洋工程有限公司 | Crane hoisting process and hoisting equipment |
-
2014
- 2014-05-04 CN CN201420220896.XU patent/CN203903802U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111039142A (en) * | 2020-01-09 | 2020-04-21 | 南通泰胜蓝岛海洋工程有限公司 | Crane hoisting process and hoisting equipment |
| CN111039142B (en) * | 2020-01-09 | 2021-06-18 | 南通泰胜蓝岛海洋工程有限公司 | Crane hoisting process and hoisting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141029 |