CN202610787U - Cordless high trigger type dynamic compaction automatic detacher - Google Patents
Cordless high trigger type dynamic compaction automatic detacher Download PDFInfo
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- CN202610787U CN202610787U CN 201220162703 CN201220162703U CN202610787U CN 202610787 U CN202610787 U CN 202610787U CN 201220162703 CN201220162703 CN 201220162703 CN 201220162703 U CN201220162703 U CN 201220162703U CN 202610787 U CN202610787 U CN 202610787U
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Abstract
A cordless high trigger type dynamic compaction automatic detacher is suitable for foundation reinforcing dynamic compaction construction operation under various geological conditions of rammer weight ranging from 15t to 60t, rammer lifting height ranging from 20m to 25m and ramming energy ranging from 300t m to 1200 t m. The cordless high trigger type dynamic compaction automatic detacher comprises a trigger, a connection rod mechanism, a main framework and a rammer hook. The trigger is connected with the connection rod mechanism connected with the main framework, and the main framework is hinged to the rammer hook. The trigger comprises a static contact and a dynamic contact, both the static contact and the dynamic contact are fixed on a head rope of a running rope of a winch at the top of a dynamic compaction machine suspension hook, a nylon sleeve is embedded in the dynamic contact and enables the dynamic contact to be capable of sliding on the running rope, and a limit block is arranged on a hoist arm head. The cordless high trigger type dynamic compaction automatic detacher reduces labor strength of construction personnel, develops mechanical performance of the dynamic compact hoist to the largest extent, improves construction efficiency, saves construction cost, and enables the construction process to be safe and reliable.
Description
Technical field:
The utility model is specifically related to wireless high-order trigger-type automatic decoupling device, be applicable to hammer ram weight in 15～60 t, hammer ram hoisting depth between 20～25 m, ram the ground stabilization dynamic consolidation construction operation of energy under all kinds of geological conditionss of 300～1200 tm.
Background technology:
Dynamic consolidation method is claimed in present widely used dynamic compaction ground stabilization again.This method is after times without number that weight is very big hammer ram rises to certain altitude, to make its free-falling again, gives ground with powerful shock and vibration energy, thereby improves the intensity of ground and reduce its compressibilty, improves the engineering performance of ground.Dynamic compaction is because in engineering practice, to have a consolidation effect remarkable, and it is wide to be suitable for the great soil group scope, and the equipment configuration is simple, and construction technology is easy, saves the labour, short construction period, advantage such as construction costs is cheap.
The patent No. is to disclose a kind of " dynamic compaction machinery automatic decoupling device " in 201020558048.1; The coupler body that it comprises hook housing, be rotatably connected with hook housing and when coupler body hooks the dynamic compaction machinery hammer ram in order to the clip coupler body coupler body is carried out spacing coupler body loop bar; Said coupler body loop bar and hook housing are rotatably connected; Be provided with blocking part at said coupler body loop bar near the end position place in order to the said coupler body of clip; Be connected with so that the unhook power set that the blocking part of coupler body and coupler body loop bar is separated near tail position at the coupler body loop bar, also be connected with between said coupler body and the hook housing and make coupler body be reset to the coupler body back-moving spring of blocking part after being separated in order to blocking part at coupler body and coupler body loop bar.
Under the normal construction state, a strong hammer ram often will rise and fall and reach more than thousands of times every day, and detacher chronic fatigue under powerful action of gravity uses, and causes the fault rate of detacher very high.
Summary of the invention
For application life and the security reliability that improves detacher, the utility model provides a kind of wireless high-order trigger-type automatic decoupling device.
The technical scheme of the utility model: the utility model comprises trigger, link mechanism, main framing, hammer ram hook, and trigger connects link mechanism, and link mechanism connects main framing, the hinged hammer ram hook of main framing; Said trigger comprises static contact, moving contact; The hoist engine that static contact, moving contact all are fixed on dynamic compaction machinery suspension hook top runs on the string for binding a plait of restricting out; Edge nylon jacket in the moving contact, nylon jacket make moving contact run slip on the rope, and limited block is arranged on the crane arm head; Said link mechanism is made up of the 1st linkage lever, the 2nd linkage lever, drive link, the 3rd linkage lever and triggering kinematic link; Trigger hinged the 3rd linkage lever of kinematic link; The hinged drive link of the 3rd linkage lever; Hinged the 2nd linkage lever of drive link, hinged the 1st linkage lever of the 2nd linkage lever.
Said the 3rd linkage lever is formed with lever short arm by lever is long-armed, be that fulcrum constitutes the 3rd linkage lever and also passes through bearing pin (9) and be connected with main framing with bearing pin (9), and the end of lever short arm is provided with counterweight.
Said the 2nd linkage lever is made up of actuating arm and cam arm, and actuating arm and cam arm are that fulcrum constitutes the 2nd linkage lever with bearing pin (16), and hinged through bearing pin (16) and main framing.
Said the 1st linkage lever is made up of swing arm and support arm, and swing arm and support arm are that fulcrum constitutes the 1st linkage lever with bearing pin (4), and hinged through bearing pin (4) and main framing.
Said main framing is made up of two parallel steel plates, is provided with hammer ram hook (1) and location hinging pin shaft (2), lifting hole(eyelet) hinging pin shaft (10), the 1st linkage lever, the 2nd linkage lever and the 3rd linkage lever in the main framing; Respectively be provided with a Long Circle spacing hole (14) on two parallel steel plates of main framing, the 3rd linkage lever spacing is to realize through being fixed on the Restricted Activities space of alignment pin (15) in the Long Circle spacing hole of linkage lever on long-armed.
The hinge wrist is installed down on said lever is long-armed, and moving contact is installed with the hinge wrist, on cut with scissors wrist, cut with scissors between the wrist through triggering kinematic link and connect down, the triggering kinematic link is provided with a spring buffer.
Hammer ram hook 1 is made up of suspension hook and cantilever; Suspension hook and cantilever are fulcrum with bearing pin (2); One end is a suspension hook, and the other end is a cantilever, and cantilever is connected to the M point mutually with the support arm of the 1st linkage lever; The swing arm of the 1st linkage lever is connected to the N point mutually with cam arm, is connected through drive link between the galianconism of the actuating arm of the 2nd linkage lever and the 3rd linkage lever.
The long-armed end of described lever is provided with emergent stay cord.
It is long-armed to lower swing that the triggering kinematic link of the utility model promotes the lever of the 1st linkage lever; The 2nd linkage lever turns clockwise thereupon; The cam arm that drives the 2nd linkage lever is to lower swing; The cam arm of the 2nd linkage lever is progressively oppressed the swing arm of the 1st linkage lever downwards, and is last on the swing arm of the 2nd linkage lever, and obtaining one is enough to overcome the power that the hook cantilever is in contact with it frictional resistance between the face.When the oscillating stroke of interlock rod member III long-armed 13 finished, the braking office that link gear will be linked up with cantilever opened, and under the effect of gravity, hook can rotate freely on it is fixedly hinged bearing pin 2 at strong hammer ram, and strong hammer ram is discharged.
The unhook of the utility model is highly located with suspension hook and is stopped to promote action automatically; Be by the hook height limited block (suspending hammer) on the strong rammer crane arm head be fixed on the trigger static contact on the fag end; Common trigger is installed in the triggering rod member (moving contact) of suspension hook top; Bring out the action of three grades of lever linkage structures and open the self-locking office on this detacher, thereby realize that unhook discharges the method for hammer ram.
The utility model has improved the construction technology in the dynamic consolidation construction operation process; Alleviate constructor's labour intensity, can develop the mechanical performance of strong rammer crane to greatest extent, improved efficiency of construction; Practiced thrift construction cost, and work progress is more safe and reliable.Avoided ramming because of hammer ram skew dislocation causes that quality descends simultaneously, arbitrarily changed hoisting depth in the construction and reduce defectives such as strong rammer design energy level.
The utility model also has following beneficial effect:
(1) utilizes the strong hook height position limiter device that rams on the crane arm head can realize automatically-unhooked simultaneously and the autostop action, alleviated constructing operation personnel's labour intensity;
Can realize automatically reseting of detacher when (2) falling suspension hook,, make that the structure of detacher is more simple and reliable with the counterweight replacement spring reset that resets;
(3) the utility model is not provided with any positive stop to the hammer ram hook; Can realize rotating freely of hammer ram hook during unhook; Fully discharge the kinetic energy that produces when hammer ram breaks off relations, impingement phenomenon can not take place to detacher itself, thereby can prolong the application life of detacher significantly;
(4) three grades of lever double-linked cam bending moment mechanisms can realize labor-saving effect significantly;
(5) the hammer ram hoisting depth is able to accurate control, near the realization (the hoisting depth controller of hammer ram is arranged on the strong rammer door frame crossbeam, wants to change easily by no means easy) of the strong rammer energy level of having guaranteed to be designed in the constructure scheme, thus guaranteed engineering construction quality;
(6) reduced job step, accelerated process rhythm, and use is quite convenient.
(7) malfunctioning suddenly if run into detacher; In the time of can't be automatically-unhooked, or when dynamic compaction machinery there was a mechanical failure when being badly in need of hammer ram promptly discharged, under the arbitrary height state; Operating personnel all can spur on the ground to fasten and hang over the terminal Emergency rope of manual joystick, and the hammer ram safe release is got off.
(8) under the normal condition of dynamic consolidation construction; Need be by extra power (like hydraulic pressure, air pressure or stay cord tractive force etc.); With existing unhook compared with techniques, the structure of the utility model has powerful laborsaving function, and needed triggering power is minimum when breaking off relations; When hammer ram was 60 t, required triggering power calculated value only was about 10 kg.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural behavior sketch map of the utility model in lifting process.
Fig. 3 is the structural behavior sketch map of the utility model when discharging hammer ram.
Among the figure, 1, hammer ram hook, 2, bearing pin, 3, cantilever, 4, bearing pin, 5, support arm; 6, counterweight, 7, drive link, 8, actuating arm, 9, bearing pin, 10, connecting hole, 11, cut with scissors wrist down; 12, kinematic link, 13, lever is long-armed, 14, spacing hole, 15, spacer pin, 16, bearing pin, 17, cam arm; 18, pull emergent coir rope, 19, the swing arm roller, 20, swing arm, 21, main framing, 22, the hammer ram suspension ring, 23, the stop suspending hammer; 24, static contact, 25, moving contact, 26, spring buffer, 27, the suspending hammer movable support bracket, 28, hoist engine runs rope.
The specific embodiment
Embodiment: shown in Figure 1; Present embodiment as main framing 21, is provided with hammer ram hook 1 and its location hinging pin shaft 2, the connecting hole 10 that is connected with crane hook, linkage lever I, linkage lever II and linkage lever III by two blocks of steel plates that are parallel to each other in the main framing 21.
The cantilever 3 of hammer ram hook 1 engages the point in M with the galianconism 5 on the linkage lever I; Swing arm 20 on the linkage lever I joins and the N point through arm roller 19 with cam arm 17 on the linkage lever II, is connected through drive link 7 between the galianconism on the actuating arm 8 on the linkage lever II and the linkage lever III;
Be made up of two parallel steel plates at main framing 21, respectively be provided with a Long Circle spacing hole 14 on two block plates, the spacing of linkage lever III is to realize through the Restricted Activities space of spacer pin 15 in the Long Circle spacing hole that is fixed on the lever long-armed 13;
The linkage lever III is that fulcrum constitutes and is connected with main framing 21 through bearing pin 9 by lever long-armed 13 and lever short arm with bearing pin 9, and the end of lever short arm is provided with counterweight 6.
The linkage lever II be that fulcrum constitutes and hinged through bearing pin 16 and main framing 21 by actuating arm 8 and cam arm 17 with bearing pin 16.
The linkage lever I be that fulcrum constitutes and hinged through bearing pin 4 and main framing 21 by swing arm 20 and support arm 5 with bearing pin 4.
The following hinge wrist 11 that triggers drive link 12 is installed on the lever of linkage lever III long-armed 13; The hoist engine at dynamic compaction machinery suspension hook top run going out of rope 28 install on the string for binding a plait trigger kinematic link on cut with scissors wrist; Last hinge wrist be connected through triggering kinematic link 12 between the hinge wrist down, on cut with scissors wrist and trigger moving contact 25 and fix as a wholely, the moving contact of trigger is enclosed within going out on the string for binding a plait of suspension hook; The edge nylon jacket can be free to slide on race rope 28 in the moving contact 25; Trigger on the kinematic link 12 spring buffer 26 be housed, in order to the lever that absorbs interlock rod member III long-armed limited after, the displacement that transfinites that produces when suspension hook continues to promote.Static contact and the distance between the height limitator of adjustment trigger, the amount of delay that can stop to promote suspension hook when breaking off relations is immediately adjusted to optimum state;
Can fasten at the end of the lever of linkage lever III long-armed 13 when needed and hang one and pull emergent coir rope 18, use during in order to emergence disconnecting in emergency circumstances;
At the terminal cover counter weight device 6 of installing of the lever short arm of linkage lever III, in order to automatically reseting after breaking off relations.
The operating principle of present embodiment, Fig. 1, Fig. 2, shown in Figure 3:
1) at first to detacher reliably be connected with the suspension hook of dynamic compaction machinery; Between penetrates the lifting hole(eyelet) hinging pin shaft; And fix with nut, go out to install on the string for binding a plait static contact 24, moving contact 25 and the kinematic link 12 of trigger, cut with scissors wrist and hook height stop suspending hammer mobile pallet bracing frame 27 up and down at suspension hook;
2) hammer ram on detacher hook 1 is enclosed within the suspension ring of strong hammer ram, slowly plays hook, make strong hammer ram stressed, when strong hammer ram built on stilts, stop the hook inspection, confirm safety after, get into the normal improvement stage;
3) when strong hammer ram is thus lifted to predetermined altitude; Trigger moving contact 25 is collided with static contact 24, thereby produces a unhook triggering power, along with the continuation lifting of suspension hook; Kinematic link 12 on the trigger promotes the long-armed to lower swing of interlock rod member III; The linkage lever II turns clockwise thereupon, drives its cam arm 17 to lower swing, and cam is progressively oppressed the swing arm 20 of linkage lever I downwards; Last on the swing arm of linkage lever I, obtaining one is enough to overcome the power that the hook cantilever is in contact with it frictional resistance between the face.When the oscillating stroke of interlock rod member III long-armed 13 finished, the braking office that link gear will be linked up with cantilever opened, and under the effect of gravity, hook can rotate freely on it is fixedly hinged bearing pin 2 at strong hammer ram, and strong hammer ram is discharged.
Claims (7)
1. wireless high-order trigger-type rams automatic decoupling device by force, it is characterized in that it comprises trigger, link mechanism, main framing, hammer ram hook, and trigger connects link mechanism, and link mechanism connects main framing, the hinged hammer ram hook of main framing; Said trigger comprises static contact, moving contact; The hoist engine that static contact, moving contact all are fixed on dynamic compaction machinery suspension hook top runs on the string for binding a plait of restricting out; Edge nylon jacket in the moving contact, nylon jacket make moving contact run slip on the rope, and limited block is arranged on the crane arm head; Said link mechanism is made up of the 1st linkage lever, the 2nd linkage lever, drive link, the 3rd linkage lever and triggering kinematic link; Trigger hinged the 3rd linkage lever of kinematic link; The hinged drive link of the 3rd linkage lever; Hinged the 2nd linkage lever of drive link, hinged the 1st linkage lever of the 2nd linkage lever.
2. wireless high-order trigger-type according to claim 1 rams automatic decoupling device by force; It is characterized in that said the 3rd linkage lever forms with lever short arm by lever is long-armed; With bearing pin (9) is that fulcrum constitutes the 3rd linkage lever and is connected with main framing through bearing pin (9), and the end of lever short arm is provided with counterweight.
3. wireless high-order trigger-type according to claim 1 rams automatic decoupling device by force; It is characterized in that said the 2nd linkage lever is made up of actuating arm and cam arm; Actuating arm and cam arm are that fulcrum constitutes the 2nd linkage lever with bearing pin (16), and hinged through bearing pin (16) and main framing.
4. wireless high-order trigger-type according to claim 1 rams automatic decoupling device by force; It is characterized in that said the 1st linkage lever is made up of swing arm and support arm; Swing arm and support arm are that fulcrum constitutes the 1st linkage lever with bearing pin (4), and hinged through bearing pin (4) and main framing.
5. wireless high-order trigger-type according to claim 1 rams automatic decoupling device by force; It is characterized in that said main framing is made up of two parallel steel plates, be provided with hammer ram hook (1) and location hinging pin shaft (2), lifting hole(eyelet) hinging pin shaft (10), the 1st linkage lever, the 2nd linkage lever and the 3rd linkage lever in the main framing; Respectively be provided with a Long Circle spacing hole (14) on two parallel steel plates of main framing, the 3rd linkage lever spacing is to realize through being fixed on the Restricted Activities space of alignment pin (15) in the Long Circle spacing hole of linkage lever on long-armed.
6. wireless high-order trigger-type according to claim 2 rams automatic decoupling device by force; It is characterized in that said lever is equipped with down the hinge wrist on long-armed; Moving contact is installed with the hinge wrist; Last hinge wrist, cut with scissors between the wrist through triggering kinematic link and connect down, trigger kinematic link and be provided with a spring buffer.
7. wireless high-order trigger-type according to claim 1 rams automatic decoupling device by force; It is characterized in that hammer ram hook 1 is made up of suspension hook and cantilever, suspension hook and cantilever are fulcrum with bearing pin (2), and an end is a suspension hook; The other end is a cantilever; Cantilever is connected to the M point mutually with the support arm of the 1st linkage lever, and the swing arm of the 1st linkage lever is connected to the N point mutually with cam arm, is connected through drive link between the galianconism of the actuating arm of the 2nd linkage lever and the 3rd linkage lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220162703 CN202610787U (en) | 2012-04-17 | 2012-04-17 | Cordless high trigger type dynamic compaction automatic detacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220162703 CN202610787U (en) | 2012-04-17 | 2012-04-17 | Cordless high trigger type dynamic compaction automatic detacher |
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| Publication Number | Publication Date |
|---|---|
| CN202610787U true CN202610787U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220162703 Expired - Lifetime CN202610787U (en) | 2012-04-17 | 2012-04-17 | Cordless high trigger type dynamic compaction automatic detacher |
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| Country | Link |
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| CN (1) | CN202610787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186918A (en) * | 2018-10-21 | 2019-01-11 | 西安航天动力测控技术研究所 | A kind of solid propellant rocket fall-down test frame of mechanical triggering release |
| CN109956397A (en) * | 2019-03-18 | 2019-07-02 | 巨力索具股份有限公司 | A kind of mechanical automatically-unhooked suspender |
-
2012
- 2012-04-17 CN CN 201220162703 patent/CN202610787U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186918A (en) * | 2018-10-21 | 2019-01-11 | 西安航天动力测控技术研究所 | A kind of solid propellant rocket fall-down test frame of mechanical triggering release |
| CN109956397A (en) * | 2019-03-18 | 2019-07-02 | 巨力索具股份有限公司 | A kind of mechanical automatically-unhooked suspender |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |