CN204040016U - Strong rammer with hydraulic power source is automatically de-hangs hammer device - Google Patents
Strong rammer with hydraulic power source is automatically de-hangs hammer device Download PDFInfo
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- CN204040016U CN204040016U CN201420471364.3U CN201420471364U CN204040016U CN 204040016 U CN204040016 U CN 204040016U CN 201420471364 U CN201420471364 U CN 201420471364U CN 204040016 U CN204040016 U CN 204040016U
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Abstract
Strong rammer with hydraulic power source is automatically de-hangs a hammer device, and it includes de-extension hammer body, hammer ram, and described de-extension hammer body includes upper coarse and lower fine piston rod, and this piston rod is passed down through piston and is connected with the steel ball inner lock rings that piston lower portion controls steel ball overhanging; In the outer end of piston, cover has cylinder tube, be externally connected with guide ring at cylinder tube, be connected with ball retainer in cylinder tube lower end, be provided with several steel ball holes at the sidewall circumference of this ball retainer, in steel ball hole, be provided with steel ball, this steel ball is arranged on outside steel ball inner lock rings; Described hammer ram upper end is connected with guide funnel, is provided with steel ball outer lock rings in the middle part of this guide funnel lower end, is connected with several vertical gussets between the excircle and hammer ram of guide funnel; Described cylinder barrel is moved up and down by HYDRAULIC CONTROL SYSTEM.The beneficial effects of the utility model are: it is simple and easy to operate, improve operating efficiency and can the realizing hammer ram automatic hammer-hanging and dynamically break off relations in the face of the engineering-environment of various complexity of cost-effective.
Description
Technical field
The utility model belongs to dynamic consolidation construction equipment technical field, relate to and utilize oil cylinder, hydraulic control valve, steel ball and there is up big and down small pyramid type guiding device and the inside and outside lock ring of steel ball, utilize steel ball adduction or rise to realize that the strong rammer of the band hydraulic power source of de-, hook automatically of hammer ram in dynamic consolidation construction is automatically de-hangs hammer device outward.
Background technology
In current dynamic consolidation construction process, extension, tripping gear widely use artificial hook, mechanical type automatic decoupling device mode.This unhook mode, strong rammer is attached helps the activity duration to increase, and affects efficiency of construction; In addition, mandatory unhook easily makes suspension hook and hammer nose contact surface, occurs serious wear between suspension hook and mechanism for opening/closing, sometimes occurs that viscous causes suspension hook not to be separated with hammer nose, makes detacher life-span and safety occur dual-pressure.Simultaneously because the impact that produces when breaking off relations and the boom system etc. of wire rope tractive to tripping gear itself and dynamic compaction machinery can produce a very large impact, detacher and jib collide and reduce the application life of greatly reducing jib and the use safety of jib.It is low that namely artificial hook operation affects operating efficiency, also increases hidden danger to the safety of hook personnel.
For these reasons, the domestic research having carried out many automatic hangings, unhook aspect.Also produce and applied for following patent and patent application, as: notification number CN2104243U; CN202273221U; CN102493426A; CN102587347A, CN202787213U and CN102839649A etc.These have been awarded reason patent or have applied for publication, what have truly has certain innovative idea, but due to technology limit the engineering record not having long period practicality in practical engineering application so far, or rest on test upper can not radical change current strong rammer detacher automatically-unhooked, the use situation manually linked up with.
From current disclosed patent document, the technology that the patent of most types provides all can not realize the experiment effect that its patent application can reach effectively, especially when hammer ram weight reaches more than 40 tons, can not realize comprehensively automatically taking off (extension) hook.In addition, from our angle, the most basic problem, these unhook states disclosed in patent document are still all static unhook, and it is severe inevitable that this will make hook (steel ball), mushroom head contact surface wear and tear.
Utility model content
The purpose of this utility model is to provide that a kind of strong rammer with hydraulic power source is automatically de-hangs hammer device, and it is simple and easy to operate, improve operating efficiency and can the realizing hammer ram automatic hammer-hanging in the face of the engineering-environment of various complexity and dynamically break off relations of cost-effective.
For achieving the above object, the utility model takes following technical scheme:
The technical solution of the utility model patent is: utilize the guide funnel be positioned on hydraulic cylinder, hammer ram to realize de-hammer body of hanging and hang the accurate location of hammer point to hammer ram; Utilize the relative motion of hydraulic jack cylinder barrel and piston, piston rod, under the effect of steel ball inner lock rings, promote abduction and the locking of steel ball, reach automatic hammer-hanging.When hammer ram is locked rise to need height time, open the two-position four-way solenoid operated directional valve on two-way plug-in logic valve, under hammer ram Action of Gravity Field, make hydraulic oil in cylinder tube from abrupt release certain pressure to zero, hydraulic jack cylinder barrel hurtles down, make the steel ball snapback below installation hydraulic jack cylinder barrel, be separated rapidly with the guide funnel be arranged on hammer ram, thus realize hammer ram and de-Dynamic Separation of hanging hammer body.
A kind of strong rammer with hydraulic power source is automatically de-hangs hammer device, it includes de-extension hammer body, hammer ram, it is characterized in that: described de-extension hammer body includes upper coarse and lower fine piston rod, this piston rod is passed down through piston and is connected with the steel ball inner lock rings that piston lower portion controls steel ball overhanging; In the outer end of piston, cover has cylinder tube, be externally connected with guide ring at cylinder tube, be connected with ball retainer in cylinder tube lower end, be provided with several steel ball holes at the sidewall circumference of this ball retainer, in steel ball hole, be provided with steel ball, this steel ball is arranged on outside steel ball inner lock rings; Described hammer ram upper end is connected with guide funnel, is provided with steel ball outer lock rings in the middle part of this guide funnel lower end, is connected with several vertical gussets between the excircle and hammer ram of guide funnel; Described cylinder barrel is moved up and down by HYDRAULIC CONTROL SYSTEM.
Described steel ball inner lock rings is provided with downward conical ring concave surface at the lateral surface of ring body, adduction gradually, and steel ball can past be moved radially in conical ring region.
Described steel ball outer lock rings is provided with downward annulus concave surface at the medial surface of ring body, and described guide funnel hypomere is cylindrical shape, is provided with steel ball outer lock rings in cylinder.
Described hydraulic system comprises bi-bit bi-pass solenoid operated directional valve, two-position four-way solenoid operated directional valve, two-way plug-in logic valve, the output terminals A of bi-bit bi-pass solenoid operated directional valve is connected with the input of the first one way valve, the output of this first one way valve respectively with the input/output end of operating cylinder, two-way plug-in logic valve input A, two-position four-way solenoid operated directional valve input P connects, the control end C of two-way plug-in logic valve is connected with the output terminals A of two-position four-way solenoid operated directional valve, the output B of two-way plug-in logic valve is connected with the input of the second one way valve, the output of this second one way valve is connected with fuel tank, the output T of two-position four-way solenoid operated directional valve is connected with fuel tank.
The beneficial effects of the utility model are: it is simple and easy to operate, improve operating efficiency and can the realizing hammer ram automatic hammer-hanging and dynamically break off relations in the face of the engineering-environment of various complexity of cost-effective.
Accompanying drawing explanation
Fig. 1 is de-extension hammer body structure schematic diagram of the present utility model.
Fig. 2 is that steel ball inner lock rings of the present utility model analyses and observe amplification partial structurtes schematic diagram.
Fig. 3 is the structural representation being connected with vertical gusset between guide funnel of the present utility model, hammer ram.
Fig. 4 is that steel ball outer lock rings of the present utility model analyses and observe amplification partial structurtes schematic diagram.
Fig. 5 is strong rammer automatic hammer-hanging state hydraulic schematic diagram of the present utility model.
Fig. 6 is strong rammer hammer ram lifting process hydraulic schematic diagram of the present utility model.
Fig. 7 is that strong rammer of the present utility model takes off hammer state hydraulic schematic diagram.
Fig. 8 is de-view of hanging the steel ball outer lock rings of hammer body and guide funnel before the utility model hook.
Fig. 9 takes off the view of the steel ball outer lock rings hanging hammer body and guide funnel when being the utility model hook.
Figure 10 is de-view of hanging the steel ball outer lock rings of hammer body and guide funnel after the utility model breaks off relations.
Drawing reference numeral: 1, piston rod; 2, upper cylinder cover; 3, piston; 4, guide ring; 5, steel ball hole; 6, steel ball inner lock rings; 61, conical ring concave surface; 7, steel ball; 8, steel ball borehole jack; 9, locknut; 10, lower apical ring frame; 11, interior apical ring frame; 12, ball retainer; 13, lower cylinder cap; 14, lower flange; 15, cylinder barrel; 16, upper flange; 20, guide funnel; 21, vertical gusset; 22, cylinder; 23, steel ball outer lock rings; 24, hammer ram; 231, annulus concave surface; 31, hydraulic pump; 32, overflow valve; 33, bi-bit bi-pass solenoid operated directional valve; 34, the first one way valve; 34-1, the second one way valve; 35, accumulator; 36, two-way plug-in logic valve; 37, two-position four-way solenoid operated directional valve; 38, operating cylinder; 39, fuel tank.
Detailed description of the invention
See shown in Fig. 1 to Figure 10: a kind of strong rammer with hydraulic power source is automatically de-hangs hammer device, it includes de-extension hammer body, hammer ram 24, described de-extension hammer body includes upper coarse and lower fine piston rod 1, the upper end of this piston rod 1 connects the wire rope of hoist engine, this piston rod 1 is passed down through piston 3, piston 3 bottom heads on interior apical ring frame 11, interior apical ring frame 11 lower end outside is provided with and controls the overhanging steel ball inner lock rings 6 of steel ball, interior apical ring frame 11 and steel ball inner lock rings 6 lower end are provided with lower apical ring frame 10, the lower end of piston rod 1 is enclosed within by locknut 9, by lower apical ring frame 10, steel ball inner lock rings 6, interior apical ring frame 11, piston 3 is fixed with piston rod 1, in the outer end of piston 1, cover has cylinder tube 15, guide ring 4 is externally connected with at cylinder tube 15, guide ring 4 is as leg-of-mutton ring bodies, ball retainer 12 is connected with in cylinder tube 15 lower end, 12 steel ball holes 5 are provided with at the sidewall circumference of this ball retainer 12, the sleeve 8 that outside is less than steel ball size is studded with in steel ball hole 5, namely hole, the lateral heart of sleeve 8 shrinks, formed and stop that steel ball drops out the outside of steel ball hole 5, in steel ball hole 5, be provided with steel ball 7, this steel ball 7 is arranged on outside steel ball inner lock rings 6, described hammer ram 24 upper end is connected with guide funnel 20, and in coniform inside this guide funnel 20, outside is connected with hammer ram 24 by vertical gusset 21, be provided with steel ball outer lock rings 23 in the middle part of this guide funnel 20 lower end, between the excircle and hammer ram 24 of guide funnel 20, be connected with several vertical gussets 21, described cylinder barrel 15 is moved up and down by HYDRAULIC CONTROL SYSTEM.，
Described steel ball inner lock rings 6 is provided with downward conical ring concave surface 61 at the lateral surface of ring body, adduction gradually, and steel ball 7 can past be moved radially in conical ring region.
Described steel ball outer lock rings 23 is provided with downward annulus concave surface 231 at the medial surface of ring body, and described guide funnel 20 hypomere is cylindrical shape, is provided with steel ball outer lock rings 23 in cylinder.
Due to guide funnel 20, vertical gusset 21, steel ball outer lock rings 23 are arranged on hammer ram 24, thus improve the weight of hammer ram.
Described hydraulic system comprises hydraulic pump 31, overflow valve 32, bi-bit bi-pass solenoid operated directional valve 33, first one way valve 34, second one way valve 34-1, accumulator 35, two-way plug-in logic valve 36, two-position four-way solenoid operated directional valve 37, operating cylinder 38, fuel tank 39;
The output terminals A of bi-bit bi-pass solenoid operated directional valve 33 is connected with the input of the first one way valve 34, the output of this first one way valve 34 respectively with the input/output end of operating cylinder 38, two-way plug-in logic valve 36 input A, two-position four-way solenoid operated directional valve 37 input P connects, the control end C of two-way plug-in logic valve 36 is connected with the output terminals A of two-position four-way solenoid operated directional valve 37, the output B of two-way plug-in logic valve 36 is connected with the input of the second one way valve 34-1, the output of this second one way valve 34-1 is connected with fuel tank 39, the output T of two-position four-way solenoid operated directional valve 37 is connected with fuel tank 39.
The cylinder oil-feed of bi-bit bi-pass solenoid operated directional valve 33 hydraulic control and oil return; First one way valve 34 and the second one way valve 34-1 ensure fluid one-way flow; Hydraulic jack 38 moves up and down and controls to hang hammer and de-hammer; Two-way plug-in logic valve 36 controls go back to whereabouts fast of two-position four-way solenoid operated directional valve 37 hydraulic control oil cylinder, to reach dynamically de-hammer.
Accumulator 35 is connected with the output of the second one way valve 34-1; Fuel tank 39 is connected with the input of bi-bit bi-pass solenoid operated directional valve 33 by hydraulic pump 31; Overflow valve (safety valve) 32 is also connected with at hydraulic pump 31 output.
The course of work of Automatic coupling and decoupling hammer device of the present utility model is divided into falling to importing, imports to the locking (being connected with hammer ram) after hanging hammer position, works de-hammer three steps after being raised to predetermined altitude, specifically describes as follows:
(1) fall to importing (see Fig. 5, Fig. 8, Fig. 9)
Fall before nearly hammer ram should control decrease speed by connecting de-hoist elevator free releasing or the power hanging hammer body, then continuing decline makes Automatic coupling and decoupling hammer device front end be within the scope of hammer ram guide funnel, continue in the case to fall, the ring limit of guide ring 4 will contact with guide funnel 20, continuous adjustment attitude, makes Automatic coupling and decoupling hammer device into shape and accurately imports to stopping whereabouts behind middle position.And in this state, as elevator does not stop the accumulation on hammer falling to just there will be hoist rope, show that Automatic coupling and decoupling hammer device no longer needs to fall to importing or claim importing to complete.
(2) locking (being connected with hammer ram) after hanging hammer position is imported to
Automatic coupling and decoupling is hammered into shape device import to hang hammer position after, bi-bit bi-pass solenoid operated directional valve 33 obtains electric, pressure oil is by bi-bit bi-pass solenoid operated directional valve 33 and the first one way valve 34, enter hydraulic working hydro-cylinder 38, under the effect of oil pressure, hydraulic jack cylinder barrel 15 moves up, in driving, apical ring frame 11 and steel ball 7 move up, when steel ball inner lock rings 6 encountered by steel ball 7, steel ball 7 just outwards stretches, finally enter with hammer ram guide funnel below extension hammer steel ball outer lock rings 23 into shape annulus concave surface 231 in realize locking, complete the connection with hammer ram 24.
(3) the de-hammer (see Fig. 6, Fig. 7, Figure 10) after being raised to predetermined altitude is worked
In strong rammer operation process, when hammer ram 24 is raised to predetermined altitude, two-position four-way solenoid operated directional valve 37 on two-way plug-in logic valve is energized, make two-position four-way solenoid operated directional valve 37 to left position, the pressure oil of release two-way plug-in logic valve 36 upper end, the main valve plug of two-way plug-in logic valve 36 is opened fast, oil in hydraulic jack is realizing a large amount of oil return instantaneously, at hammer ram gravity with under hanging hammer position Gravitative Loads, hydraulic jack urceolus 15 moves down rapidly, its translational speed is greater than the whereabouts of hammer ram, thus the active force on locking steel ball is reduced greatly, realize dynamic hammer ram to be separated.This dynamic hammer ram clastotype is obviously better than notification number CN2104243U; CN202273221U two patent.And in this two patent in steel ball or the suspension hook motion process before hammer ram is separated, the pressure on contact surface does not change all the time.
The above know-why being preferred embodiment of the present utility model and using; for a person skilled in the art; when not deviating from spirit and scope of the present utility model; any based on apparent changes such as the equivalent transformation on technical solutions of the utility model basis, simple replacements, all belong within the utility model protection domain.
Claims (4)
1. the strong rammer with hydraulic power source de-extension hammer device automatically, it includes de-extension hammer body, hammer ram, it is characterized in that: described de-extension hammer body includes upper coarse and lower fine piston rod, this piston rod is passed down through piston and is connected with the steel ball inner lock rings that piston lower portion controls steel ball overhanging; In the outer end of piston, cover has cylinder tube, be externally connected with guide ring at cylinder tube, be connected with ball retainer in cylinder tube lower end, be provided with several steel ball holes at the sidewall circumference of this ball retainer, in steel ball hole, be provided with steel ball, this steel ball is arranged on outside steel ball inner lock rings; Described hammer ram upper end is connected with guide funnel, is provided with steel ball outer lock rings in the middle part of this guide funnel lower end, is connected with several vertical gussets between the excircle and hammer ram of guide funnel; Described cylinder barrel is moved up and down by HYDRAULIC CONTROL SYSTEM.
2. the strong rammer of band hydraulic power source according to claim 1 is automatically de-hangs hammer device, it is characterized in that: described steel ball inner lock rings is provided with downward conical ring concave surface at the lateral surface of ring body, adduction gradually, steel ball can past be moved radially in conical ring region.
3. the strong rammer of band hydraulic power source according to claim 2 is automatically de-hangs hammer device, it is characterized in that: described steel ball outer lock rings is provided with downward annulus concave surface at the medial surface of ring body, described guide funnel hypomere is cylindrical shape, is provided with steel ball outer lock rings in cylinder.
4. the strong rammer of band hydraulic power source according to claim 1 is automatically de-hangs hammer device, it is characterized in that: described hydraulic system comprises bi-bit bi-pass solenoid operated directional valve, two-position four-way solenoid operated directional valve, two-way plug-in logic valve, the output terminals A of bi-bit bi-pass solenoid operated directional valve is connected with the input of the first one way valve, the output of this first one way valve respectively with the input/output end of operating cylinder, two-way plug-in logic valve input A, two-position four-way solenoid operated directional valve input P connects, the control end C of two-way plug-in logic valve is connected with the output terminals A of two-position four-way solenoid operated directional valve, the output B of two-way plug-in logic valve is connected with the input of the second one way valve, the output of this second one way valve is connected with fuel tank, the output T of two-position four-way solenoid operated directional valve is connected with fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471364.3U CN204040016U (en) | 2014-08-20 | 2014-08-20 | Strong rammer with hydraulic power source is automatically de-hangs hammer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471364.3U CN204040016U (en) | 2014-08-20 | 2014-08-20 | Strong rammer with hydraulic power source is automatically de-hangs hammer device |
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| Publication Number | Publication Date |
|---|---|
| CN204040016U true CN204040016U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471364.3U Withdrawn - After Issue CN204040016U (en) | 2014-08-20 | 2014-08-20 | Strong rammer with hydraulic power source is automatically de-hangs hammer device |
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| CN (1) | CN204040016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153343A (en) * | 2014-08-20 | 2014-11-19 | 中化岩土工程股份有限公司 | Automatic hooking and unhooking type hammer device provided with hydraulic source and used for dynamic compaction |
| CN105043805A (en) * | 2015-09-21 | 2015-11-11 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machine simulation test device |
-
2014
- 2014-08-20 CN CN201420471364.3U patent/CN204040016U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153343A (en) * | 2014-08-20 | 2014-11-19 | 中化岩土工程股份有限公司 | Automatic hooking and unhooking type hammer device provided with hydraulic source and used for dynamic compaction |
| CN105043805A (en) * | 2015-09-21 | 2015-11-11 | 北京南车时代机车车辆机械有限公司 | Dynamic compaction machine simulation test device |
| CN105043805B (en) * | 2015-09-21 | 2018-01-26 | 北京中车重工机械有限公司 | Dynamic compaction machinery simulation test device |
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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: 20141224 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |