CN102225713A - Hydraulic vertical-type conveying device - Google Patents
Hydraulic vertical-type conveying device Download PDFInfo
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- CN102225713A CN102225713A CN2011100831232A CN201110083123A CN102225713A CN 102225713 A CN102225713 A CN 102225713A CN 2011100831232 A CN2011100831232 A CN 2011100831232A CN 201110083123 A CN201110083123 A CN 201110083123A CN 102225713 A CN102225713 A CN 102225713A
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Abstract
The invention discloses a hydraulic vertical-type conveying device and belongs to the technical field of conveying apparatuses. The conveying device comprises a lower fixing seat, an oil cylinder, a group of reinforcing struts, a thread-type oil pumping mechanism and a pressure oil releasing mechanism, and is characterized in that the oil cylinder comprises an oil cylinder base, a pump core, a pump cover, a pump core spring, a cylinder sleeve, an inner cylinder, a cylinder cover and a piston rod; the oil cylinder base is arranged on the lower fixing seat and is provided with an oil inlet duct, an oil return duct, a ball valve, a high-pressure oil duct, a high-pressure oil cavity, a high-pressure oil discharging duct and a high-pressure oil on-off valve; and the end part, extending out the cylinder cover, of the piston rod is fixedly provided with a bracket, a thread-type oil-pumping mechanism is matched with the pump core, the pressure releasing mechanism is arranged on the cylinder cover, and an upper fixing seat is sleeved on the cylinder cover. The hydraulic vertical-type conveying device has the advantages of rational integral structure, ideal work stability, convenience in operation and labor conservation.
Description
Technical field
The invention belongs to and transport the equipment technical field, be specifically related to a kind of hydraulic standing conveyer, be applied to such as vehicle and machinery maintenance industry.
Background technology
The vehicle particularly motor repair trade and mechanical equipment repairing department for example the power plant maintenance department of enterprise be usually directed to use the situation of conveyer.With automobile maintenance industry such as vehicle repairing factory is example, after vehicle is by lifting device lifting or bont lifting, when the parts of change speed gear box, freeing pipe and so on are dismantled, for unlikely falling damaged and avoided maintainer's safety is constituted a threat to, therefore need by the parts support of conveyer, and implement to repair to repairing the place in the dismounting back movement that finishes with the change speed gear box that is disassembled, freeing pipe, oil pan tray and so on.
China's utility model patent Granted publication CN201751333U disclosed hydraulic pressure conveyer can play aforesaid effect, and the stability of this patent scheme when transporting object has achievement, and can carry out angular adjustment to carriage (patent claims bay-lift).But this patent scheme does not provide the corresponding techniques enlightenment to the cylinder structure as core component, can produce a series of technical matters if therefore apply mechanically the cylinder structure of known vertical jack purely, for example as the position of the fuel-return valve of pressure release mechanism, the structure of fuel-return valve self, and for example cooperating or the like of the pump core of tread plate and oil cylinder all needs to make rational design, however the cooperating of the tread plate of this patent scheme (patent claims pedal) and oil cylinder owing in specification sheets, do not give and mentioning and deficiency thinks that the public comes to realize.Therefore be necessary in addition perfectly, make it to become the proven technique scheme of being implemented.
Summary of the invention
Task of the present invention is to provide a kind of integral structure to dispose rationally, have desirable working stability and easy to operate hydraulic standing conveyer.
Task of the present invention is finished like this, a kind of hydraulic standing conveyer, comprise a lower fixed seat, one side of this lower fixed seat is fixed with one first turning rolls, the two ends of first turning rolls respectively are provided with one first roller, the opposite side of lower fixed seat is fixed with one second turning rolls, and the two ends of second turning rolls respectively are provided with one second roller; One oil cylinder, this oil cylinder is fixed on the lower fixed seat with plumbness; One upper fixed seat, this upper fixed seat matches with the upper end of oil cylinder; Strengthen strut for one group, distribute with equidistant intervals, each upper end of strengthening strut is connected with described upper fixed seat, and the lower end of each reinforcement is connected with described lower fixed seat, an one override type pump oil mechanism and a pressure oil releasing mechanism, override type pump oil mechanism is positioned at the below of oil cylinder, be connected with oil cylinder, the pressure oil releasing mechanism is connected with the upper lateral part of oil cylinder, be characterised in that: described oil cylinder comprises cylinder pedestal, the pump core, pump cover, pump core spring, cylinder sleeve, inner cylinder body, cylinder cap and piston boit, cylinder pedestal places on the described lower fixed seat, this cylinder pedestal is provided with oil input channel, back oil road, Ball valve, high-pressure oil duct, high-voltage oil cavity, high pressure oil draining road and high pressure oil on-off valve, advance, back oil road communicates with each other, and oil inlet also communicates with high-voltage oil cavity, and high-voltage oil cavity communicates with high-pressure oil duct, and high-pressure oil duct communicates with high pressure oil draining road, the high pressure oil on-off valve is between high-pressure oil duct and high pressure oil draining road, Ball valve is located at into, between the back oil road, pump cover is fixed at bottom and cylinder pedestal corresponding to described high-voltage oil cavity, pump core and pump cover bearing fit, and corresponding to high-voltage oil cavity, pump core spring is located in the high-voltage oil cavity, and contact with the pump core, cylinder sleeve and cylinder pedestal are fixed, inner cylinder body is positioned at cylinder sleeve and fixes with described cylinder pedestal, constitute oil back chamber between the outer wall of this inner cylinder body and the inwall of cylinder sleeve, this oil back chamber communicates with described back oil road, the cavity volume of inner cylinder body constitutes the high-pressure oil pocket, cylinder cap is fixed on the upper end of cylinder sleeve, on this cylinder cap, offer the draining road, this draining road communicates with the high-pressure oil pocket, and also communicate with described oil back chamber through described pressure oil releasing mechanism, piston boit is arranged in the high-pressure oil pocket movably, the end that leans out cylinder cap at piston boit is installed with a carriage, the oily mechanism of described override type pump matches with described pump core, and described pressure release mechanism is arranged on the cylinder cap, and described upper fixed seat is nested with on cylinder cap.
In a specific embodiment of the present invention, the two ends of described first turning rolls respectively are stretched over outside the described lower fixed seat, and the two ends of described second turning rolls equally respectively are stretched over outside the lower fixed seat, and described first, second roller is the self-locking type roller with lock function.
In another specific embodiment of the present invention, on described lower fixed seat and at position, offer one and step on the bar chamber of stepping down corresponding to described override type pump oil mechanism, and lower fixed seat towards under a side be installed with a pair of bar hinged seat of stepping on, should be to stepping on the bar hinged seat parallelly corresponding to stepping on the step down both sides in chamber of bar, the oily mechanism of described override type pump comprises riding boogie board and steps on bar, riding boogie board is fixed on an end of stepping on bar, step down and match with described pump core behind the chamber and the other end of stepping on bar passes the described bar of stepping on, the middle part of stepping on bar is hinged on described stepping between the bar hinged seat, and the described geometric configuration of stepping on bar is zigzag.
In another specific embodiment of the present invention, described Ball valve vertically is arranged at the bottom of described cylinder pedestal, this Ball valve comprises that first steel ball, first spring and first limit screw, first steel ball is corresponding to described back oil road, first spring and second limits the below that screw is positioned at first steel ball successively, wherein: an end of first spring contacts with first steel ball, and the other end and first limits screw and contacts, and the first qualification screw spins with the bottom thread of described cylinder pedestal and cooperates.
In another specific embodiment of the present invention, described high pressure oil on-off valve is arranged at the top of described cylinder pedestal with horizontality, this high pressure oil on-off valve comprises that second steel ball, second spring and second limit screw, second steel ball is corresponding to described high-pressure oil duct, second limits screw is connected with the cylinder pedestal screw thread fit, second spring limits between the screw at second steel ball and second, and an end of this second spring contacts with second steel ball, and the other end and the second qualification screw contact.
Also have in the specific embodiment of the present invention, described pressure oil releasing mechanism is arranged on the described cylinder cap with horizontality, this pressure oil releasing mechanism comprises the fuel-return valve valve body, the fuel-return valve valve rod, the 3rd steel ball and the 3rd spring, the fuel-return valve valve body connects sidepiece at cylinder cap with the screw thread docked mode, the fuel-return valve valve is located on the fuel-return valve valve body, the 3rd steel ball is corresponding to the position of described draining passage, and contact with the end face of fuel-return valve valve rod, one end of the 3rd spring is nested with on the fuel-return valve valve body matching seat of cylinder cap, match with the fuel-return valve valve body in the middle part of the 3rd spring, and the other end of the 3rd spring is nested with on the fuel-return valve valve rod.
More of the present invention and in specific embodiment, be equipped with a steel ball valve on the described cylinder cap and on the passage of described draining passage and described oil back chamber, this steel ball valve comprises that the 4th steel ball, the 4th spring and the 3rd limit screw, the 4th steel ball is corresponding to the position, boundary of described draining passage and described oil back chamber, the 4th spring is located at the 4th steel ball and the 3rd and limits between the screw, and the 3rd qualification screw and cylinder cap screw thread connect.
In of the present invention and then specific embodiment, described the 3rd spring is a torsion spring, and an end of this torsion spring and described fuel-return valve valve body permanent seat are fixed, and the other end and described fuel-return valve valve rod are fixed.
Of the present invention again more and in specific embodiment, be embedded with one first seal ring in the described fuel-return valve valve body, the described fuel-return valve valve rod and first seal ring are sealed and matched.
In again of the present invention and then specific embodiment, the top of described cylinder cap constitutes a narrow step post that contracts, and described upper fixed seat is nested with on the step post.
Technical scheme provided by the invention with respect to prior art have reasonable integral structure, working stability is desirable and easy to operate and labour-saving strong point.
Description of drawings
Fig. 1 is the embodiments of the invention constructional drawing.
Fig. 2 is the cutaway view of oil cylinder shown in Figure 1.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Ask for an interview Fig. 1, provided a lower fixed seat 1, all stretch out lower fixed seat 1 at the two ends that a side of this lower fixed seat 1 is fixed with one first turning rolls, 11, the first turning rollss 11 and each pivot is provided with one first roller 111; All stretch out lower fixed seat 1 at the two ends that the opposite side of lower fixed seat 1 is fixed with one second turning rolls, 12, the second turning rollss 12 and each pivot is provided with one second roller 121.First, second roller 111,121 all adopts the self-locking type roller with auto-lock function, and this self-locking type roller can belong to known technology by the market acquisition.On lower fixed seat 1 and at the position of the override type pump oil mechanism 5 that also will describe in detail corresponding to following, offer one and step on the bar chamber 13 of stepping down, and lower fixed seat 1 towards under a side promptly under the use state towards a side of terrace and be provided with a pair of parallel bar hinged seat 14 of stepping on corresponding to stepping on the step down position in chamber 13 of bar, should step on bar hinged seat 14 and be positioned at and step on the step down side in chamber 13 of bar stepping in the bar hinged seat 14 one of them, another be stepped on bar hinged seat 14 and then is positioned at and steps on the step down opposite side in chamber 13 of bar.
An oil cylinder 2 is positioned on the lower fixed seat 1 with plumbness, and is positioned at the center position of lower fixed seat 1, and a upper fixed seat 3 is configured in the top of oil cylinder 2.Strengthening strut 4 for one group preferably arranges with equidistant intervals, it is fixing with upper fixed seat 3 by nut 41 that each strengthens the upper end of strut 4, the lower end adopts nut (not shown) and lower fixed seat 1 to fix equally, thereby strengthen strut 4 by one group oil cylinder 2 is positioned on the lower fixed seat 1.
Ask for an interview Fig. 2 and in conjunction with Fig. 1, the oil cylinder 2 that provides comprises cylinder pedestal 21, pump core 22, pump cover 23, pump core spring 24, cylinder sleeve 25, inner cylinder body 26, cylinder cap 27 and piston boit 28, cylinder pedestal 21 and aforesaid placing on the lower fixed seat 1, this cylinder pedestal 21 is provided with into, back oil road 211,212, Ball valve 213, high-pressure oil duct 214, high-voltage oil cavity 215 and high pressure oil on-off valve 217 is installed, oil input channel 211 communicates with back oil road 212, and oil input channel 211 also communicates with the high-voltage oil cavity 215 of the central authorities of the short transverse that is opened in cylinder pedestal 21, and high-voltage oil cavity 215 communicates with high-pressure oil duct 214, high-pressure oil duct 214 communicates with high pressure oil draining road 216 by high pressure oil on-off valve 217, between high-pressure oil duct 214 and high pressure oil draining road 216, Ball valve 213 is located at into high pressure oil on-off valve 217 in the position on the cylinder pedestal 21, back oil road 211, between 212.Pump cover 23 is fixing at bottom and cylinder pedestal 21 corresponding to high-voltage oil cavity 215, and add the desirable sealing of formation between second seal ring 231 and the cylinder pedestal 21, pump core 22 and pump cover 23 bearing fits, in order to make sealing between pump core 22 and the pump cover 23, therefore pump cover 23 is provided with a pair of the 3rd seal ring 232, pump core 22 and the 3rd seal ring 232 are sealed and matched, and use the fluid of avoiding in the high-voltage oil cavity 215 and ooze out.In working order down, pump core 22 motion in high-voltage oil cavity 215 repeatedly.Pump core spring 24 is contained in the high-voltage oil cavity 215, and contacts with the upper end end face of pump core 22.Cylinder sleeve 25 is fixed with the top of cylinder pedestal 21, and by 251 sealings of the 4th seal ring.Inner cylinder body 26 is positioned at cylinder sleeve 25, with aforesaid cylinder pedestal 21 fixing (screw thread connects), and be provided with the 5th seal ring 263 between the bottom surface of inner cylinder body 26 and the cylinder pedestal 21, the cavity volume that constitutes between the inwall of the outer wall of inner cylinder body 26 and cylinder sleeve 25 is oil back chamber 261, oil back chamber 261 communicates with aforesaid back oil road 212, and self cavity volume of inner cylinder body 26 constitutes high-pressure oil pocket 262.Cylinder cap 27 is fixed on the upper end of cylinder sleeve 25, and the inwall of cylinder cap 27 is sealed and matched by the outer wall of the 6th seal ring 275 with cylinder body 26, and is sealed and matched with piston boit 28 by the 7th seal ring 276.Offer draining road 271 on cylinder cap 27, this draining road 271 communicates with aforesaid high-pressure oil pocket 262, and communicates with oil back chamber 261 via the pressure oil releasing mechanism 6 of Fig. 1 and Fig. 2 signal.Piston boit 28 is located in the aforesaid high-pressure oil pocket 262 up or down, and the end outside piston boit 28 is stretched over cylinder cap 27 is fixing by the detailed carriage 281 that shows of Fig. 1, and the shape of carriage 281 can have different variations, should not be subjected to graphic restriction.Central authorities in the upper end of aforesaid cylinder cap 27 are formed with a step post 274, and aforesaid upper fixed seat 3 is nested with on step post 274.
Step on bar 52 by what the override type pump oil mechanism 5 of Fig. 1 signal comprised that a riding boogie board 51 and a geometric configuration be zigzag, riding boogie board 51 is fixed on an end of stepping on bar 52 and promptly is fixed on the end of stepping on bar 52, and the other end of stepping on bar 52 is in that to pass aforesaid bar 13 backs, chamber of stepping down of stepping on corresponding with the bottom of aforesaid pump core 22, and the middle part of stepping on bar 52 is by bearing pin 521 and a pair of bar hinged seat 14 pivot downlink connection (hinged) of stepping on.
Emphasis is seen Fig. 2, the Ball valve of having mentioned above 213 comprises first steel ball 2131, first spring 2132 and first limits screw 2133, first steel ball 2131 is corresponding to aforesaid back oil road 212, first spring 2132 and first limits the below that screw 2133 is positioned at first steel ball 2131 successively, by as can be known shown in Figure 2, first spring 2132 limits between the screw 2133 at first steel ball 2131 and first, one end bearing of this first spring 2132 is on first steel ball 2131, the other end is bearing in first and limits on the screw 2133, and the bottom thread that the first qualification screw 2133 adds seal ring and cylinder pedestal 21 connects.
Aforesaid high pressure oil on-off valve 217 is arranged at the top of cylinder pedestal 21 with horizontality, this high pressure oil on-off valve 217 comprises that second steel ball 2171, second spring 2172 and second limit screw 2173, second steel ball 2171 is corresponding to aforesaid high-pressure oil duct 214, second limits screw 2173 is connected with cylinder pedestal 21 screws thread fit, second spring 2172 limits between the screw 2173 at second steel ball 2171 and second, show by Fig. 2, one end of this second spring 2172 contacts with second steel ball 2171, and the other end and second limits screw 2173 and contacts.
Be provided with draining passage 271 on aforesaid cylinder cap 27, draining passage 271 communicates with aforesaid high-pressure oil pocket 262, and communicates with oil back chamber 261 through steel ball valve 273.Sidepiece at cylinder cap 27 also is extended with a fuel-return valve valve body permanent seat 272, and above mentioned pressure oil releasing mechanism 6 is configured on this fuel-return valve valve body permanent seat 272.
Pressure oil releasing mechanism 6 comprises fuel-return valve valve body 61, fuel-return valve valve rod 62, the 3rd steel ball 63 and the 3rd spring 64, the mode that fuel-return valve valve body 61 connects with screw thread connects on the fuel-return valve valve body permanent seat 272 of cylinder cap 27, fuel-return valve valve rod 62 is located on the fuel-return valve valve body 61, and is sealed and matched with first seal ring 611 that is arranged in the fuel-return valve valve body 61.The 3rd steel ball 63 is corresponding to the position of aforesaid draining passage 271, and contact with the end face of fuel-return valve valve rod 62, one end of the 3rd spring 64 is nested with on fuel-return valve valve body permanent seat 272, matches with fuel-return valve valve body 61 in the middle part, and the other end is nested with on fuel-return valve valve rod 62.Preferably, fill the post of the 3rd spring 64 by torsion spring, an end end and the fuel-return valve valve body permanent seat 272 of the 3rd spring 64 is fixing, and other end end and fuel-return valve valve rod 62 are fixing.Opening the 3rd steel ball 63 just can make draining passage 271 communicate with oil back chamber 261 through aforesaid steel ball valve 273.
Preferred scheme also can offered oil seepage back oil road 277 on the cylinder cap 27 and above corresponding to the 3rd steel ball 63 of pressure oil releasing mechanism 6, is used for the inwall of cylinder cap 27 and fluid that the road, crack between the piston boit 28 might ooze the trace of letting out in pressure oil releasing mechanism 6 and steel ball valve 273 remittance oil back chambers 261.
Use when of the present invention, by the operating personnel the present invention is dragged and to guide to the field of employment, for example when being used to repair vehicle and during to the change speed gear box supporting of vehicle, operating personal is stepped on and the riding boogie board 51 of override type pump oil mechanism 5 repeatedly, act on pump core 22 repeatedly by stepping on bar 52, pump core 22 acts on pump core spring 24 repeatedly, in this process, low pressure oil in the oil back chamber 261 is through back oil road 212, Ball valve 213 (under first steel ball, 2131 openings) and oil input channel 211 enter high-voltage oil cavity 215, high pressure oil in the high-voltage oil cavity 215 enters high-pressure oil pocket 262 through high-pressure oil duct 214 and high pressure oil on-off valve 217 (under second steel ball, 2171 openings) and high pressure oil draining road 216, piston boit 28 is risen, until the transmission gearbox of carriage 281 holders and aforesaid vehicle together with the carriage 281 that is fixed on piston boit 28 tops.When piston boit 28 is replied, the fuel-return valve valve rod 62 of operating pressure oil releasing mechanism 6 then, open the 3rd steel ball 63, this moment, high-pressure oil pocket 262 interior pressure oils were introduced in the oil back chamber 261 through draining passage 271 and steel ball valve 273 (the 4th steel ball 2731 is opened).
Claims (10)
1. hydraulic standing conveyer, comprise a lower fixed seat (1), one side of this lower fixed seat (1) is fixed with one first turning rolls (11), the two ends of first turning rolls (11) respectively are provided with one first roller (111), the opposite side of lower fixed seat (1) is fixed with one second turning rolls (12), and the two ends of second turning rolls (12) respectively are provided with one second roller (121); One oil cylinder (2), this oil cylinder (2) is fixed on the lower fixed seat (1) with plumbness; One upper fixed seat (3), this upper fixed seat (3) matches with the upper end of oil cylinder (2); Strengthen strut (4) for one group, distribute with equidistant intervals, each upper end of strengthening strut (4) is connected with described upper fixed seat (3), and the lower end of each reinforcement (4) is connected with described lower fixed seat (1), an one override type pump oil mechanism (5) and a pressure oil releasing mechanism (6), override type pump oil mechanism (5) is positioned at the below of oil cylinder (2), be connected with oil cylinder (2), pressure oil releasing mechanism (6) is connected with the upper lateral part of oil cylinder (2), it is characterized in that: described oil cylinder (2) comprises cylinder pedestal (21), pump core (22), pump cover (23), pump core spring (24), cylinder sleeve (25), inner cylinder body (26), cylinder cap (27) and piston boit (28), cylinder pedestal (21) places on the described lower fixed seat (1), this cylinder pedestal (21) is provided with oil input channel (211), back oil road (212), Ball valve (213), high-pressure oil duct (214), high-voltage oil cavity (215), high pressure oil draining road (216) and high pressure oil on-off valve (217), advance, back oil road (211,212) communicate with each other, and oil inlet (211) also communicates with high-voltage oil cavity (215), and high-voltage oil cavity (215) communicates with high-pressure oil duct (214), and high-pressure oil duct (214) communicates with high pressure oil draining road (216), high pressure oil on-off valve (217) is positioned between high-pressure oil duct (214) and the high pressure oil draining road (216), Ball valve (213) is located at into, back oil road (211,212) between, pump cover (23) is fixing at bottom and cylinder pedestal (21) corresponding to described high-voltage oil cavity (215), pump core (22) and pump cover (23) bearing fit, and corresponding to high-voltage oil cavity (215), pump core spring (24) is located in the high-voltage oil cavity (25), and contact with pump core (22), cylinder sleeve (25) is fixing with cylinder pedestal (21), inner cylinder body (26) is positioned at cylinder sleeve (25) and fixing with described cylinder pedestal (21), constitute oil back chamber (261) between the inwall of outer wall of this inner cylinder body (26) and cylinder sleeve (25), this oil back chamber (261) communicates with described back oil road (212), the cavity volume of inner cylinder body (261) constitutes high-pressure oil pocket (262), cylinder cap (27) is fixed on the upper end of cylinder sleeve (25), on this cylinder cap (27), offer draining road (271), this draining road (271) communicates with high-pressure oil pocket (262), and also communicate with described oil back chamber (261) through described pressure oil releasing mechanism (6), piston boit (28) is arranged in the high-pressure oil pocket (262) movably, the end that leans out cylinder cap (27) at piston boit (28) is installed with a carriage (281), described override type pump oil mechanism (5) matches with described pump core (22), and described pressure release mechanism (6) is arranged on the cylinder cap (27), and described upper fixed seat (3) is nested with on cylinder cap (27).
2. hydraulic standing conveyer according to claim 1, the two ends that it is characterized in that described first turning rolls (11) respectively are stretched over outside the described lower fixed seat (1), and the two ends of described second turning rolls (12) equally respectively are stretched over outside the lower fixed seat (1), and described first, second roller (111,121) is the self-locking type roller with lock function.
3. hydraulic standing conveyer according to claim 1, it is characterized in that going up and offer at the position corresponding to described override type pump oil mechanism (5) one at described lower fixed seat (1) steps on the bar chamber (13) of stepping down, and lower fixed seat (1) towards under a side be installed with a pair of bar hinged seat (14) of stepping on, should be to stepping on bar hinged seat (14) parallelly corresponding to stepping on the step down both sides of chamber (13) of bar, described override type pump oil mechanism (5) comprises riding boogie board (51) and steps on bar (52), riding boogie board (51) is fixed on an end of stepping on bar (52), and the other end of stepping on bar (52) passes described step down chamber (13) back of bar of stepping on and matches with described pump core (22), the middle part of stepping on bar (52) is hinged on described stepping between the bar hinged seat (14), and the described geometric configuration of stepping on bar (52) is zigzag.
4. hydraulic standing conveyer according to claim 1, it is characterized in that described Ball valve (213) vertically is arranged at the bottom of described cylinder pedestal (21), this Ball valve (213) comprises first steel ball (2131), first spring (2132) and first limits screw (2133), first steel ball (2131) is corresponding to described back oil road (212), first spring (2132) and second limits the below that screw (2133) is positioned at first steel ball (213) successively, wherein: an end of first spring (2132) contacts with first steel ball (2131), the other end and first limits screw (2133) and contacts, and the first qualification screw (2133) spins with the bottom thread of described cylinder pedestal (21) and cooperates.
5. hydraulic standing conveyer according to claim 1, it is characterized in that described high pressure oil on-off valve (217) is arranged at the top of described cylinder pedestal (21) with horizontality, this high pressure oil on-off valve (217) comprises second steel ball (2171), second spring (2172) and second limits screw (2173), second steel ball (2171) is corresponding to described high-pressure oil duct (214), second limits screw (2173) is connected with cylinder pedestal (21) screw thread fit, second spring (2172) is positioned at second steel ball (2171) and second and limits between the screw (2173), and an end of this second spring (2172) contacts with second steel ball (2171), and the other end and second limits screw (2173) and contacts.
6. hydraulic standing conveyer according to claim 1, it is characterized in that described pressure oil releasing mechanism (6) is arranged on the described cylinder cap (27) with horizontality, this pressure oil releasing mechanism (6) comprises fuel-return valve valve body (61), fuel-return valve valve rod (62), the 3rd steel ball (63) and the 3rd spring (64), fuel-return valve valve body (61) connects sidepiece in cylinder cap (27) with the screw thread docked mode, fuel-return valve valve rod (62) is located on the fuel-return valve valve body (61), the 3rd steel ball (63) is corresponding to the position of described draining passage (271), and contact with the end face of fuel-return valve valve rod (62), one end of the 3rd spring (64) is nested with on the fuel-return valve valve body matching seat (272) of cylinder cap (27), match with fuel-return valve valve body (61) in the middle part of the 3rd spring (64), and the other end of the 3rd spring (64) is nested with on fuel-return valve valve rod (62).
7. hydraulic standing conveyer according to claim 1, it is characterized in that described cylinder cap (27) upward and on the passage of described draining passage (271) and described oil back chamber (261) is equipped with a steel ball valve (273), this steel ball valve (273) comprises the 4th steel ball (2731), the 4th spring (2732) and the 3rd limits screw (2733), the 4th steel ball (2731) is corresponding to the boundary position of described draining passage (271) with described oil back chamber (261), the 4th spring (2732) is located at the 4th steel ball (2731) and the 3rd and limits between the screw (2733), and the 3rd qualification screw (2733) connects with cylinder cap (27) screw thread.
8. hydraulic standing conveyer according to claim 6 is characterized in that described the 3rd spring (64) is a torsion spring, and an end of this torsion spring and described fuel-return valve valve body permanent seat (272) are fixing, and the other end and described fuel-return valve valve rod (62) are fixing.
9. hydraulic standing conveyer according to claim 6 is characterized in that being embedded with in the described fuel-return valve valve body (61) one first seal ring (611), and described fuel-return valve valve rod (62) is sealed and matched with first seal ring (611).
10. hydraulic standing conveyer according to claim 1 is characterized in that the top of described cylinder cap (27) constitutes a narrow step post (274) that contracts, and described upper fixed seat (3) is nested with on step post (274).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100831232A CN102225713B (en) | 2011-04-01 | 2011-04-01 | Hydraulic vertical-type conveying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100831232A CN102225713B (en) | 2011-04-01 | 2011-04-01 | Hydraulic vertical-type conveying device |
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| CN102225713A true CN102225713A (en) | 2011-10-26 |
| CN102225713B CN102225713B (en) | 2012-11-07 |
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| CN102556569A (en) * | 2012-02-06 | 2012-07-11 | 常熟通润汽车零部件股份有限公司 | Hydraulic vertical conveying device |
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| CN103615426A (en) * | 2013-11-08 | 2014-03-05 | 常熟通润汽车修理设备有限公司 | Oil cylinder structure of hydraulic upright conveyer |
| CN103935929A (en) * | 2014-04-25 | 2014-07-23 | 中国十七冶集团有限公司 | Multipurpose treading type pulling and jacking device |
| WO2016149968A1 (en) * | 2015-03-23 | 2016-09-29 | 常熟通润汽车零部件股份有限公司 | Oil returning structure |
| CN106957024A (en) * | 2017-04-27 | 2017-07-18 | 平湖市通力机械有限公司 | A kind of single cylinder conveyer |
| CN111747335A (en) * | 2020-07-07 | 2020-10-09 | 梧州益创科技有限公司 | Equipment moving mechanism of large-scale mechanical equipment exhibition site |
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| CN104944049B (en) * | 2015-06-29 | 2017-01-25 | 常熟通润汽车修理设备有限公司 | Hydraulic vertical type conveying device provided with improved pressure oil releasing mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1314850A (en) * | 1969-12-27 | 1973-04-26 | Dudeins Ind Geraete | Pneumatic or hydraulic piston and cylinder arrangement |
| CN2611343Y (en) * | 2002-08-08 | 2004-04-14 | 江苏通润机电集团有限公司 | Dual speed hydraulic jack oil pump |
| CN201751333U (en) * | 2010-06-30 | 2011-02-23 | 平湖市通力机械有限公司 | Hydraulic conveyor |
| CN202011592U (en) * | 2011-04-01 | 2011-10-19 | 常熟通润汽车零部件股份有限公司 | Vertical hydraulic conveyer |
-
2011
- 2011-04-01 CN CN2011100831232A patent/CN102225713B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1314850A (en) * | 1969-12-27 | 1973-04-26 | Dudeins Ind Geraete | Pneumatic or hydraulic piston and cylinder arrangement |
| CN2611343Y (en) * | 2002-08-08 | 2004-04-14 | 江苏通润机电集团有限公司 | Dual speed hydraulic jack oil pump |
| CN201751333U (en) * | 2010-06-30 | 2011-02-23 | 平湖市通力机械有限公司 | Hydraulic conveyor |
| CN202011592U (en) * | 2011-04-01 | 2011-10-19 | 常熟通润汽车零部件股份有限公司 | Vertical hydraulic conveyer |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556569A (en) * | 2012-02-06 | 2012-07-11 | 常熟通润汽车零部件股份有限公司 | Hydraulic vertical conveying device |
| CN103072920A (en) * | 2013-01-05 | 2013-05-01 | 常熟通润汽车零部件股份有限公司 | Oil pressure elevation device for carrying and transporting vehicle parts |
| CN103615426A (en) * | 2013-11-08 | 2014-03-05 | 常熟通润汽车修理设备有限公司 | Oil cylinder structure of hydraulic upright conveyer |
| CN103615426B (en) * | 2013-11-08 | 2015-12-23 | 常熟通润汽车修理设备有限公司 | The cylinder structure of vertical hydraulic conveyer |
| CN103935929A (en) * | 2014-04-25 | 2014-07-23 | 中国十七冶集团有限公司 | Multipurpose treading type pulling and jacking device |
| CN103935929B (en) * | 2014-04-25 | 2016-04-06 | 中国十七冶集团有限公司 | Jam-on type high-mobility, multipurpose, wheeled vehicle draws ejection device |
| WO2016149968A1 (en) * | 2015-03-23 | 2016-09-29 | 常熟通润汽车零部件股份有限公司 | Oil returning structure |
| CN106957024A (en) * | 2017-04-27 | 2017-07-18 | 平湖市通力机械有限公司 | A kind of single cylinder conveyer |
| CN111747335A (en) * | 2020-07-07 | 2020-10-09 | 梧州益创科技有限公司 | Equipment moving mechanism of large-scale mechanical equipment exhibition site |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102225713B (en) | 2012-11-07 |
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