CN203112398U - Lifting hydraulic capstan for truck mounted crane - Google Patents
Lifting hydraulic capstan for truck mounted crane Download PDFInfo
- Publication number
- CN203112398U CN203112398U CN 201320025178 CN201320025178U CN203112398U CN 203112398 U CN203112398 U CN 203112398U CN 201320025178 CN201320025178 CN 201320025178 CN 201320025178 U CN201320025178 U CN 201320025178U CN 203112398 U CN203112398 U CN 203112398U
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- mounted crane
- hydraulic motor
- hydraulic
- planetary gear
- flange
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Abstract
The utility model discloses a lifting hydraulic capstan for a truck mounted crane and relates to construction machinery. A hydraulic motor supplies a power source, the hydraulic motor is fixed on a flange plate of a fixing seat, the hydraulic motor is matched with a braking coupling shaft through a spline and drives the braking coupling shaft to rotate, the braking coupling shaft is connected with a sun gear of a planetary gear deceleration system, an inner gear ring drives a coiling drum to rotate, a steel wire rope is pulled by the coiling drum to finish goods lifting operation. The fixing seat has four functions of a hydraulic capstan and truck body connecting support, a hydraulic motor fixing support, a braking system shell and a planetary gear carrier as a whole. A ball bearing is used for replacing a pair of conical roller bearings, so that advantages of a traditional reducer are kept, using performance of lifting of the truck mounted crane is achieved, meanwhile, materials are saved, and cost is reduced. Due to the fact that the lifting hydraulic capstan for the truck mounted crane is small in size and light in weight, the lifting hydraulic capstan for the truck mounted crane is convenient to install and detach, and the purposes of safety and practicability are achieved.
Description
Technical field
The utility model relates to the reductor that hoists that a kind of truck-mounted crane are used.
Background technology
Truck-mounted crane are widely used in various loading and unloading, hoisting operation are installed, be particularly useful for open-air lifting, disaster relief and rescue and AT STATION, narrow place operation such as harbour, warehouse, building ground, because it has maneuverability, convenient efficient, safe and reliable characteristics, so truck-mounted crane have market outlook preferably at home, as the lifting mechanism of truck-mounted crane, the effect of its performance is more and more obvious.Traditional reductor structure relative complex, volume are bigger, and volume is more big simultaneously, and cost is just more high, so traditional reductor has restricted its development on truck-mounted crane to a certain extent.
Summary of the invention
In order to solve above-mentioned teach skill art problem, the utility model provides a kind of lorry truck-mounted crane with promoting hydraulic windlass, permanent seat has hydraulic windlass, and be connected support, HM Hydraulic Motor fixed support, brake system housing and four kinds of functions of planetary gear carrier with car body be one, internally toothed annulus and big bearing seat are united two into one, substitute a pair of tapered roller bearing with a single-groove grooved ball-bearing casing.When satisfying the truck-mounted crane in-use performance, saved material again and reduced cost, volume is little, in light weight, has played easy to loading and unloading, reliable and practical purpose.
The utility model is achieved by the following technical solution: a kind of lorry truck-mounted crane are with promoting hydraulic windlass, and it comprises: reel, brake assemblies, planetary gear reduction system, HM Hydraulic Motor and control cock group.Described brake assemblies comprises: friction plate assembly, spring, piston and braking adapter shaft.Described planetary gear reduction system comprises: sun gear, planetary wheel, internally toothed annulus and planetary gear carrier; Described hydraulic motor output shaft is connected with braking adapter shaft left end by spline, and the endoporus of described braking adapter shaft right-hand member is connected with sun gear by spline; The cylindrical of braking adapter shaft right-hand member is connected with friction plate assembly by spline.It is characterized in that: permanent seat has hydraulic windlass, and be connected support, HM Hydraulic Motor fixed mount, brake system housing and four kinds of functions of planetary gear carrier with car body be one; Described permanent seat is the tubular body of inside and outside many steps, and there is the flange II outer end of tubular body, and described HM Hydraulic Motor and control cock group are installed on the flange II, and the flange II is installed on the lorry truck-mounted crane support by bolt assembly.The endoporus at permanent seat middle part is connected with the coupling piece of friction plate assembly by spline, and the cylindrical at permanent seat middle part is connected with internally toothed annulus with outside framework oil seal by bearing.Described internally toothed annulus right-hand member has bonnet, and the internally toothed annulus left end has the flange I; Described reel inner chamber has dividing plate, described flange I and described dividing plate, fixes with bolt assembly.
Described bearing (5) is single-groove grooved ball.
The beneficial effects of the utility model are:
1, adopts normality braking, the braking of self-coupling type face contact friction sheet and planetary gear speed-reduction, satisfy the truck-mounted crane in-use performance.
2, compact conformation, its volume is little, in light weight, and installation, dismounting all make things convenient for, and be safe and reliable.
3, permanent seat has hydraulic windlass be connected support, HM Hydraulic Motor fixed mount, brake system housing and four kinds of functions of planetary gear carrier with car body is one, saves material, and reduces work hours, and reduces cost of manufacture,
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Accompanying drawing is the utility model structural representation.
Among the figure: 1, reel, 1-1, dividing plate, 2, bolt assembly, 3, outside framework oil seal, 4, internally toothed annulus, 4-1, flange I, 5, bearing, 6, permanent seat, 6-1, flange II, 7, brake assemblies, 7-1, friction plate assembly, 7-2, spring, 7-3, piston, 7-4, braking adapter shaft, 8, the control cock group, 9, HM Hydraulic Motor, 10, sun gear, 11, planetary wheel, 12, bonnet.
The specific embodiment
As shown in drawings: a kind of lorry truck-mounted crane are with promoting hydraulic windlass, and it comprises: reel 1, brake assemblies 7, planetary gear reduction system, HM Hydraulic Motor 9 and control cock group 8.Described brake assemblies 7 comprises: friction plate assembly 7-1, spring 7-2, piston 7-3 and braking adapter shaft 7-4.Described planetary gear reduction system comprises: sun gear 10, planetary wheel 11, internally toothed annulus 4 and planetary gear carrier; Described HM Hydraulic Motor 9 output shafts are connected with braking adapter shaft 7-4 left end by spline, and the endoporus of described braking adapter shaft 7-4 right-hand member is connected with sun gear 10 by spline; The cylindrical of braking adapter shaft 7-4 right-hand member is connected with friction plate assembly 7-1 by spline.It is characterized in that: permanent seat 6 has hydraulic windlass, and be connected support, HM Hydraulic Motor fixed mount, brake system housing and four kinds of functions of planetary gear carrier with car body be one; Described permanent seat 6 is the tubular body of inside and outside many steps, and there is flange II 6-1 the outer end of tubular body, and described HM Hydraulic Motor 9 and control cock group 8 are installed on the flange II 6-1, and flange II 6-1 is installed on the lorry truck-mounted crane support by bolt assembly.The endoporus at permanent seat 6 middle parts is connected by the coupling piece of spline with friction plate assembly 7-1, and the cylindrical at permanent seat 6 middle parts is connected with internally toothed annulus 4 with outside framework oil seal 3 by bearing 5; Described internally toothed annulus 4 right-hand members have bonnet 12, and internally toothed annulus 4 left ends have flange I 4-1.Described reel 1 inner chamber has dividing plate 1-1, and described flange I 4-1 and described dividing plate 1-1 are fixing with bolt assembly 2.
Described bearing 5 is single-groove grooved ball, has substituted a pair of tapered roller bearing of traditional use, has reduced the axial dimension of reductor integral body, makes topology layout compacter.
As shown in drawings: the lorry truck-mounted crane with the principle of work that promotes hydraulic windlass are:
When the lifting hydraulic windlass needed work, balance cock assembly 8 was to the brake system fuel feeding, and piston 7-3 moves to left under the effect of hydraulic oil, and pressuring spring 7-2 discharges drag friction chip module 7-1 simultaneously, and braking adapter shaft 7-4 is in free state.Balance cock assembly 8 is to HM Hydraulic Motor 9 fuel feeding, and motor rotates, and motor output shaft drives braking adapter shaft 7-4 and sun gear 11 rotates simultaneously, planetary gear reduction system work, internally toothed annulus 4 drives reel 1 and rotates, and reel 1 pulling steel rope is finished the freight lifting operation.During 9 rotatings of conversion HM Hydraulic Motor, goods descends.
As shown in drawings: when the lifting hydraulic windlass does not need work, under the brake system normality, be that control cock group 8 is not to HM Hydraulic Motor 9 fuel feeding, also not to the brake system fuel feeding, the elastic potential energy that spring 7-2 stores during by installation, promote piston 7-3 right lateral, piston 7-3 is by brake press plate compressing friction plate assembly 7-1, friction plate assembly 7-1 is self-coupling type face contact friction sheet, friction lining and coupling piece push mutually, and braking adapter shaft 7-4 is lockable, and can not rotate, sun gear 10 and internally toothed annulus 4 can not rotate, and reel 1 is in braking mode.
Claims (2)
1. lorry truck-mounted crane are with promoting hydraulic windlass, and it comprises: reel (1), brake assemblies (7), planetary gear reduction system, HM Hydraulic Motor (9) and control cock group (8); Described brake assemblies (7) comprising: friction plate assembly (7-1), spring (7-2), piston (7-3) and braking adapter shaft (7-4); Described planetary gear reduction system comprises: sun gear (10), planetary wheel (11), internally toothed annulus (4) and planetary gear carrier; Described HM Hydraulic Motor (9) output shaft is connected with braking adapter shaft (7-4) left end by spline, and the endoporus of described braking adapter shaft (7-4) right-hand member is connected with sun gear (10) by spline; The cylindrical of braking adapter shaft (7-4) right-hand member is connected with friction plate assembly (7-1) by spline; It is characterized in that: permanent seat (6) has hydraulic windlass, and be connected support, HM Hydraulic Motor fixed mount, brake system housing and four kinds of functions of planetary gear carrier with car body be one; Described permanent seat (6) is the tubular body of inside and outside many steps, there is flange II (6-1) outer end of tubular body, described HM Hydraulic Motor (9) and control cock group (8) are installed on the flange II (6-1), and flange II (6-1) is installed on the lorry truck-mounted crane support by bolt assembly; The endoporus at permanent seat (6) middle part is connected by the coupling piece of spline with friction plate assembly (7-1), and the cylindrical at permanent seat (6) middle part is connected with internally toothed annulus (4) with outside framework oil seal (3) by bearing (5); Described internally toothed annulus (4) right-hand member has bonnet (12), and internally toothed annulus (4) left end has flange I (4-1); Described reel (1) inner chamber has dividing plate (1-1), and described flange I (4-1) and described dividing plate (1-1) are fixing with bolt assembly (2).
2. lorry truck-mounted crane according to claim 1 are with promoting hydraulic windlass, and it is characterized in that: described bearing (5) is single-groove grooved ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025178 CN203112398U (en) | 2013-01-17 | 2013-01-17 | Lifting hydraulic capstan for truck mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320025178 CN203112398U (en) | 2013-01-17 | 2013-01-17 | Lifting hydraulic capstan for truck mounted crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203112398U true CN203112398U (en) | 2013-08-07 |
Family
ID=48892767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320025178 Withdrawn - After Issue CN203112398U (en) | 2013-01-17 | 2013-01-17 | Lifting hydraulic capstan for truck mounted crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203112398U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058084A (en) * | 2013-01-17 | 2013-04-24 | 徐州科源液压股份有限公司 | Lifting hydraulic capstan for truck-mounted crane of truck |
| CN104773667A (en) * | 2015-04-16 | 2015-07-15 | 上海振华重工(集团)股份有限公司 | Flange type installed brake assembly of winch mechanism |
| CN111606229A (en) * | 2020-04-24 | 2020-09-01 | 陈振 | Hydraulic winch for vehicle |
-
2013
- 2013-01-17 CN CN 201320025178 patent/CN203112398U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058084A (en) * | 2013-01-17 | 2013-04-24 | 徐州科源液压股份有限公司 | Lifting hydraulic capstan for truck-mounted crane of truck |
| CN104773667A (en) * | 2015-04-16 | 2015-07-15 | 上海振华重工(集团)股份有限公司 | Flange type installed brake assembly of winch mechanism |
| CN111606229A (en) * | 2020-04-24 | 2020-09-01 | 陈振 | Hydraulic winch for vehicle |
| CN111606229B (en) * | 2020-04-24 | 2021-11-09 | 西安雷奥液压设备有限公司 | Hydraulic winch for vehicle |
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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: 20130807 Effective date of abandoning: 20140924 |
|
| RGAV | Abandon patent right to avoid regrant |