CN204802918U - Hoisting mechanism arresting gear and strong machine that rams - Google Patents
Hoisting mechanism arresting gear and strong machine that rams Download PDFInfo
- Publication number
- CN204802918U CN204802918U CN201520264733.6U CN201520264733U CN204802918U CN 204802918 U CN204802918 U CN 204802918U CN 201520264733 U CN201520264733 U CN 201520264733U CN 204802918 U CN204802918 U CN 204802918U
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- China
- Prior art keywords
- hoisting mechanism
- movable part
- control apparatus
- drg
- car body
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- Withdrawn - After Issue
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Abstract
The utility model relates to a hoisting mechanism arresting gear and strong machine that rams, wherein, hoisting mechanism arresting gear includes stopper and adjusting device, the stopper sets up adjusting device is last, adjusting device sets up on the automobile body, the stopper is including the braking piece, braking piece setting is in the both sides on the hoist wheel limit of hoisting mechanism, under the braking state, the braking piece to the limit motion of hoist wheel is applyed the contact force and is realized brakeing, through adjusting device adjusts hoist wheel limit both sides and corresponding side the clearance of braking piece. The utility model provides an inclined to one side mill problem of hoist wheel limit and the braking piece of stopper in the hoisting mechanism.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of hoisting mechanism brake equipment and dynamic compaction machinery.
Background technology
The application of dynamic compaction machinery in current basement process widely, one of mechanism that its hoisting mechanism is the most used in dynamic compaction machinery weight-lifting equipment especially.Therefore the reliability of hoisting mechanism drg and durability seem particularly important.After hammer ram is risen to specified altitude assignment by dynamic compaction machinery, release hammer ram makes its free fall.In hammer ram free-falling body process, strong rammer winding high speed rotating.In actual design, between elevator wheel limit and both sides brake plate, only there are several millimeters of gaps, higher to the precise requirements installed.Install slightly error, the gap that elevator will be caused to take turns between limit and both sides brake plate is unequal.When elevator high speed rotating, eccentric wear can be produced by the side brake plate less to gap.
As shown in Figure 1, for the version of hoisting mechanism drg of the prior art, the brake plate 1 ' of hoisting mechanism drg is directly arranged on the both sides of permanent seat by bolt, the shortcoming of this drg is: due to the existence of assembly error, can not ensure that elevator wheel limit 2 ' is completely equal with the gap between both sides brake plate 1 ', when hoisting mechanism high-speed operation, there will be the eccentric wear problem to single shoe brake sheet 1 '.This will affect braking effect, reduce braking stationarity, and the brake plate replacement cycle is short, and maintenance cost is higher.
Utility model content
The purpose of this utility model proposes a kind of hoisting mechanism brake equipment and dynamic compaction machinery, and it can automatically adjust to brake plate position, avoids the eccentric wear to single shoe brake sheet.
For achieving the above object, the utility model provides a kind of hoisting mechanism brake equipment, it comprises drg and control apparatus, described drg is arranged on described control apparatus, described control apparatus is arranged on car body, described drg comprises brake plate, described brake plate is arranged on the both sides on the elevator wheel limit of hoisting mechanism, under braking mode, described brake plate moves to described elevator wheel limit and applies contact force and realizes braking, regulates described elevator to take turns the gap of the described brake plate of both sides, limit and corresponding side by described control apparatus.
One preferably or in embodiment, described control apparatus comprises movable part, and described drg is arranged on described movable part, and described movable part can fluctuate relative to described car body or rotate.
One preferably or in embodiment, one preferably or in embodiment, described control apparatus also comprises pedestal and adapter shaft, described pedestal comprises and is fixedly installed on top base on described car body and bottom base, described adapter shaft connects described top base and described bottom base, described movable part is can floating connection plate, describedly described drg can be set for one end of floating connection plate, describedly the other end of floating connection plate can be provided with through hole, described adapter shaft can pass the through hole of floating connection plate from described, and described can floating connection plate between described top base and described bottom base, describedly can to fluctuate along described adapter shaft by floating connection plate.
One preferably or in embodiment, described control apparatus also comprises turning cylinder, one end of described turning cylinder is rotationally connected described car body, and the other end of described turning cylinder is fixedly connected with described movable part, and described movable part can be rotated relative to described car body by described turning cylinder.
One preferably or in embodiment, described control apparatus also comprises anchor shaft, and one end of described anchor shaft is fixedly connected with described car body, and the other end of described anchor shaft is rotationally connected described movable part, and described movable part can rotate around described anchor shaft.
One preferably or in embodiment, described drg is bolted and is arranged on described movable part.
For achieving the above object, the utility model additionally provides a kind of dynamic compaction machinery, and it comprises hoisting mechanism, also comprises the hoisting mechanism brake equipment in above-mentioned any embodiment.
Based on technique scheme, the utility model at least has following beneficial effect:
Control apparatus is provided with in the hoisting mechanism brake equipment that the utility model provides, under braking mode, brake plate moves to elevator wheel limit and applies contact force and realizes braking, automatically elevator can be regulated to take turns the gap of the both sides on limit and the brake plate of corresponding side by control apparatus, solve the eccentric wear problem of the brake plate of elevator wheel limit and drg in hoisting mechanism.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of drg in prior art;
The structural representation of the first illustrative examples of the hoisting mechanism brake equipment that Fig. 2 provides for the utility model;
The structural representation of the second illustrative examples of the hoisting mechanism brake equipment that Fig. 3 provides for the utility model.
Attached number in the figure:
1-drg; 2-brake plate; 3-hoisting mechanism; 4-elevator wheel limit; 5-bolt;
11-pedestal; 12-can floating connection plate; 13-adapter shaft;
21-attaching parts; 22-turning cylinder.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
As Fig. 2, shown in Fig. 3, for the illustrative examples of the hoisting mechanism brake equipment that the utility model provides, in this illustrative examples, hoisting mechanism brake equipment comprises drg 1 and control apparatus, drg 1 is arranged on control apparatus, control apparatus is arranged on car body, drg 1 comprises brake plate 2, brake plate 2 is arranged on the both sides on the elevator wheel limit 4 of hoisting mechanism 3, under braking mode, brake plate 2 moves to elevator wheel limit 4 and applies contact force and realizes braking, the gap of the elevator wheel both sides on limit 4 and the brake plate 2 of corresponding side is regulated by control apparatus, solve the eccentric wear problem of the brake plate 2 of elevator wheel limit 4 and drg 1 in hoisting mechanism 2.
In the illustrative examples of the hoisting mechanism brake equipment provided at above-mentioned the utility model, control apparatus can comprise movable part, and drg 1 is arranged on movable part, and movable part can fluctuate relative to car body or rotate.
The utility model compared with prior art, by increasing one degree of freedom in hoisting mechanism brake equipment, realizing the automatic centering of the brake plate 2 of the both sides on elevator wheel limit 4, can reduce installation requirement, overcome eccentric wear problem; And the braking force of hoisting mechanism brake equipment that the utility model provides is large, good braking effect, cost are low, good reliability, extend life-span of drg.
As shown in Figure 2, one preferably or in embodiment, control apparatus can also comprise pedestal 11 and adapter shaft 13, pedestal 11 comprises and is fixedly installed on top base on car body and bottom base, adapter shaft 13 connects top base and bottom base, movable part is can floating connection plate 12, drg 1 can be set for one end of floating connection plate 12, through hole can be set for the other end of floating connection plate 12, adapter shaft 13 is from passing the through hole of floating connection plate 12, and can this end of floating connection plate 12 between top base and bottom base, can can fluctuate along adapter shaft 13 by floating connection plate 12.Adapter shaft 13 is directly fed through can through hole on floating connection plate 12.
In above-described embodiment, floating connection plate 12 can meet slip cooperating relationship between the aperture of through hole and the diameter of axle of adapter shaft 13, the diameter of axle of adapter shaft 13 and anti-jamming proportionate relationship can be met between the guiding length of floating connection plate 12.Above-mentioned concrete size relationship obtains by consulting mechanical handbook.
During braking, drg 1 is under dynamic action, and brake plate 2 moves to elevator wheel limit 4 and applies contact force and realizes braking.If the gap between elevator wheel limit 4 and drg 1 both sides brake plate 2 is unequal, side brake plate 2 is caused to contact the elevator wheel limit 4 of hoisting mechanism 3 in advance, now due to can the floating action of floating connection plate 12, the side brake plate 2 of leading contact will by driving opposite side brake plate 2 to move towards braking direction by floating connection plate 12 under the effect of elevator wheel limit 4 contact force, realize the automatic centering of clasp brake sheet 2, guarantee clasp brake sheet 2 synchronous braking, thus solve the eccentric wear problem of prior art to drg 2, realize good braking effect.
As shown in Figure 3, one preferably or in embodiment, control apparatus can also comprise turning cylinder 22, one end of turning cylinder 22 is rotationally connected car body, the other end of turning cylinder 22 is fixedly connected with movable part, movable part is herein as attaching parts 21, and attaching parts 21 can be rotated relative to car body by turning cylinder 22.
During braking, drg 1 is under dynamic action, and brake plate 2 moves to elevator wheel limit 4 and applies contact force and realizes braking.If the gap between elevator wheel limit 4 and drg 1 both sides brake plate 2 is unequal, side brake plate 2 is caused to contact the elevator wheel limit 4 of hoisting mechanism 3 in advance, now because attaching parts 21 is rotated relative to car body by turning cylinder 22, the side brake plate 2 of leading contact is rotated to opposite side by turning cylinder 22 under the effect of elevator wheel limit 4 contact force, realize the automatic centering of clasp brake sheet 2, guarantee clasp brake sheet 2 synchronous braking, thus solve the eccentric wear problem of prior art to drg 1, realize good braking effect.
One preferably or in embodiment, control apparatus can also comprise anchor shaft, and one end of anchor shaft is fixedly connected with car body, and the other end of anchor shaft is rotationally connected movable part, and movable part can rotate around anchor shaft.
During braking, drg 1 is under dynamic action, and brake plate 2 moves to elevator wheel limit 4 and applies contact force and realizes braking.If the gap between elevator wheel limit 4 and drg 1 both sides brake plate 2 is unequal, side brake plate 2 is caused to contact the elevator wheel limit 4 of hoisting mechanism 3 in advance, now because movable part can rotate around anchor shaft, the side brake plate 2 of leading contact is rotated to opposite side by movable part under the effect of elevator wheel limit 4 contact force, realize the automatic centering of clasp brake sheet 2, guarantee clasp brake sheet 2 synchronous braking, thus solve the eccentric wear problem of prior art to drg 1, realize good braking effect.
In the illustrative examples of the hoisting mechanism brake equipment provided at above-mentioned the utility model, drg is fixedly installed on movable part by bolt 5.
The hoisting mechanism brake equipment that the utility model provides can be applied in dynamic compaction machinery, hoisting crane etc. to be needed to arrange on the construction machinery and equipment of hoisting mechanism.
In the illustrative examples of the dynamic compaction machinery provided at the utility model, dynamic compaction machinery comprises hoisting mechanism 3, also comprise the hoisting mechanism brake equipment in above-mentioned any embodiment, brake plate 2 in hoisting mechanism brake equipment is arranged on the both sides on the elevator wheel limit 4 of hoisting mechanism 3, under braking mode, brake plate 2 moves to elevator wheel limit 4 and applies contact force and realizes braking, the gap of the elevator wheel both sides on limit 4 and the brake plate 2 of corresponding side is regulated by the control apparatus in hoisting mechanism brake equipment, solve the eccentric wear problem of the brake plate 2 of elevator wheel limit 4 and drg 1 in hoisting mechanism 3.
The dynamic compaction machinery that the utility model provides possesses the beneficial effect of the hoisting mechanism brake equipment that the utility model provides accordingly.
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 be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to detailed description of the invention of the present utility model or carry out equivalent replacement to portion of techniques feature; 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 of the utility model request protection.
Claims (7)
1. a hoisting mechanism brake equipment, it is characterized in that: comprise drg (1) and control apparatus, described drg (1) is arranged on described control apparatus, described control apparatus is arranged on car body, described drg (1) comprises brake plate (2), described brake plate (2) is arranged on the both sides of elevator wheel limit (4) of hoisting mechanism (3), under braking mode, described brake plate (2) moves to described elevator wheel limit (4) and applies contact force and realizes braking, described elevator is regulated to take turns the gap of the described brake plate (2) of (4) both sides, limit and corresponding side by described control apparatus.
2. hoisting mechanism brake equipment as claimed in claim 1, it is characterized in that: described control apparatus comprises movable part, described drg (1) is arranged on described movable part, and described movable part can fluctuate relative to described car body or rotate.
3. hoisting mechanism brake equipment as claimed in claim 2, it is characterized in that: described control apparatus also comprises pedestal (11) and adapter shaft (13), described pedestal (11) comprises and is fixedly installed on top base on described car body and bottom base, described adapter shaft (13) connects described top base and described bottom base, described movable part is can floating connection plate (12), describedly described drg (1) can be set for one end of floating connection plate (12), describedly the other end of floating connection plate (12) through hole can be provided with, described adapter shaft (13) can pass the through hole of floating connection plate (12) from described, and described can floating connection plate (12) between described top base and described bottom base, describedly can to fluctuate along described adapter shaft (13) by floating connection plate (12).
4. hoisting mechanism brake equipment as claimed in claim 2, it is characterized in that: described control apparatus also comprises turning cylinder (22), one end of described turning cylinder (22) is rotationally connected described car body, the other end of described turning cylinder (22) is fixedly connected with described movable part, and described movable part can be rotated relative to described car body by described turning cylinder (22).
5. hoisting mechanism brake equipment as claimed in claim 2, it is characterized in that: described control apparatus also comprises anchor shaft, one end of described anchor shaft is fixedly connected with described car body, and the other end of described anchor shaft is rotationally connected described movable part, and described movable part can rotate around described anchor shaft.
6. the hoisting mechanism brake equipment as described in any one of claim 2-5, is characterized in that: described drg (1) is fixedly installed on described movable part by bolt (5).
7. a dynamic compaction machinery, it comprises hoisting mechanism (3), it is characterized in that: also comprise the hoisting mechanism brake equipment as described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264733.6U CN204802918U (en) | 2015-04-28 | 2015-04-28 | Hoisting mechanism arresting gear and strong machine that rams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264733.6U CN204802918U (en) | 2015-04-28 | 2015-04-28 | Hoisting mechanism arresting gear and strong machine that rams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204802918U true CN204802918U (en) | 2015-11-25 |
Family
ID=54587774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264733.6U Withdrawn - After Issue CN204802918U (en) | 2015-04-28 | 2015-04-28 | Hoisting mechanism arresting gear and strong machine that rams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204802918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144938A (en) * | 2015-04-28 | 2016-11-23 | 徐工集团工程机械股份有限公司 | A kind of hoisting mechanism brake unit and dynamic compaction machinery |
-
2015
- 2015-04-28 CN CN201520264733.6U patent/CN204802918U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144938A (en) * | 2015-04-28 | 2016-11-23 | 徐工集团工程机械股份有限公司 | A kind of hoisting mechanism brake unit and dynamic compaction machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20190827 |
|
| AV01 | Patent right actively abandoned |