CN203124974U - Self-driving type walking lifting device - Google Patents
Self-driving type walking lifting device Download PDFInfo
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- CN203124974U CN203124974U CN 201320032162 CN201320032162U CN203124974U CN 203124974 U CN203124974 U CN 203124974U CN 201320032162 CN201320032162 CN 201320032162 CN 201320032162 U CN201320032162 U CN 201320032162U CN 203124974 U CN203124974 U CN 203124974U
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Abstract
The utility model provides a self-driving type walking lifting device which is suitable for the field of conveying devices. The self-driving type walking lifting device comprises a walking rack and a lifting rack, wherein the walking rack is erected between two guide rails which are arranged in parallel at intervals, the walking rack walks on the guide rails, the lifting rack is arranged in the walking rack in a sliding mode, the walking rack comprises an upper framework, a lower framework and a supporting column which is arranged on the lower framework and supports the upper framework, idler wheels which roll on the guide rails and support the walking rack are arranged on two opposite sides of the lower framework, driving mechanisms which drive the idler wheels to roll on the guide rails are further arranged on the lower framework, and an air cylinder driving the lifting rack to lift is arranged on the upper framework. The self-driving type walking lifting device can be used on an ordinary guide rail, and material cost is low. The idler wheels only need to be erected on the guide rails, and mounting is simple. The self-driving type walking lifting device can adapt to a long guide rail.
Description
Technical field
The utility model belongs to the transfer equipment field, relates in particular to a kind of self-driving type walking lowering or hoisting gear.
Background technology
Traditional loading and unloading horizontal running mechanism, particularly the loading and unloading horizontal running mechanism of laser cutting machine is to adopt bilateral sprocket strip transmission mechanism substantially, horizontally-guided adopts line slideway mostly, and the locating surface and the installed surface that are used for installation tooth bar, line slideway all need processing, when the loading and unloading production line is longer, then the path of guide rail and tooth bar is all very long, and the path is more long, and processing cost is just more high.When tooth bar is installed, sprocket wheel and tooth bar are meshed simultaneously, then the butt joint center line of tooth bar is contour, and pitch will equate, the both sides tooth bar is parallel, and is parallel between two line slideways, also will guarantee parallel with the both sides tooth bar, cause erector's duration, expense is also very high, and difficulty is big.
The utility model content
The purpose of this utility model is to provide a kind of self-driving type walking lowering or hoisting gear, and it is big to be intended to solve current transfer equipment installation difficulty, needs man-hour long, expense height, the problem that the equipment processing cost is high.
The utility model is achieved in that a kind of self-driving type walking lowering or hoisting gear, it is characterized in that, comprises being set up in two at interval and on the guide rail that be arranged in parallel, at walker that this guide rail is walked and be slidingly mounted on crane on the described walker; Described walker comprises upper frame, underframe and is installed on the described underframe and supports the pillar of described upper frame; The relative both sides of described underframe are equipped with the rolling on described guide rail and support the roller of this walker, also be equipped with on the described underframe and drive the driving mechanism that described roller rolls at described guide rail, the cylinder that promotes described crane lifting is installed on the described upper frame.
Particularly, every side wheel is at least two in the relative both sides of described underframe, described driving mechanism comprise motor, power transmission shaft, respectively with every side wheel in each described pair of rollers sprocket wheel that should arrange and drive its rotation cooperate the driving chain that links to each other with the sprocket wheel corresponding with every side wheel; Described power transmission shaft one end connects in the described sprocket wheel of described every side wheel correspondence, and the other end links to each other with described motor.
Particularly, described driving mechanism also comprises the reductor that links to each other with described motor, and described reductor links to each other with described power transmission shaft by shaft coupling.
More specifically, described sprocket wheel is arranged at the relative both sides of described walker respectively, described driving chain is two and connects described both sides sprocket wheel respectively, described reductor is bilateral transmission speed reducer, described power transmission shaft be two and respectively with described both sides sprocket wheel in one link to each other, described shaft coupling is two and corresponding with described two power transmission shafts respectively, and described two power transmission shafts are installed on described bilateral transmission speed reducer both sides by the shaft coupling of correspondence respectively.
Further, the stretching screw of regulating the chain wheel location that described every side wheel medial end portions pair of rollers answers also is installed on the described underframe.
Particularly, described crane comprises that cooperation is plugged in the travelling carriage in the described walker and is installed on the also installation foot of downward extension of described travelling carriage bottom, and the piston rod of described cylinder links to each other with described travelling carriage, and described support column lower end links to each other with described installation foot.
More specifically, described travelling carriage comprises connecting frame and vertically supports the elevating lever of described connecting frame, the installing plate that is fixedly linked with described cylinder piston rod is installed on the described connecting frame.
Further, the outside of one adjacent both sides of described connecting frame in a row is equipped with some universal balls on described elevating lever, the outside of the both sides relative with these both sides in a row stretches out on described support column and is provided with some guide bearings, and described some guide bearings stretch out by eccentric shaft and are installed on the corresponding elevating lever; Be equipped with the spigot surface for described universal ball and the rolling of described guide bearing on the described underframe.
Further, the Limit Bearing up and down of upwards replacing described guide rail and in opposite directions or the opposing left and right sides Limit Bearing of replacing described guide rail side is installed on the relative both sides of described underframe.
Further, also comprise some springs, an end of described spring is installed on the described upper frame, and the other end is installed on the described crane.
The utility model rolls at guide rail by described roller, drives the walker walking, namely drives whole self-driving type traveling and elevating mechanism by described roller in described guide rail rolling and walks at described guide rail.Thereby can use on the common rail, do not need guide rail is processed especially, simultaneously also without tooth bar, Material Cost is low.As long as can be located on the guide rail by described turning rolls, install simple.Drive described roller by described driving mechanism and roll, realize self-driven; Can adapt to long guide rail.
Description of drawings
Fig. 1 is that a kind of self-driving type walking lowering or hoisting gear that the utility model provides is located at the perspective view on the guide rail.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the local enlarged diagram of part-structure among Fig. 3.
Fig. 5 is the cross-sectional view of A-A along the line among Fig. 2.
Fig. 6 is the local enlarged diagram of part-structure among Fig. 5.
Fig. 7 is the local enlarged diagram of Fig. 1 medi-spring part.
Fig. 8 is the perspective view of walker among Fig. 1.
Fig. 9 is the perspective view of another direction of Fig. 8.
Figure 10 is the local enlarged diagram of part-structure among Fig. 9.
Figure 11 is the vertical view of Fig. 8.
Figure 12 is the perspective view of crane among Fig. 1.
Figure 13 is the front view of Figure 12.
Figure 14 is the left view of Figure 13.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, Fig. 2 and Fig. 8, present embodiment discloses a kind of self-driving type walking lowering or hoisting gear, comprises being set up in two at interval and the walker on the guide rail 9 that be arranged in parallel 1 and the crane 2 that is slidingly mounted in the walker 1; Walker 1 is in guide rail 9 walking, and walker 1 comprises upper frame 12, underframe 11 and is installed on the underframe 11 and supports the pillar 13 of upper frame 12; The relative both sides of underframe 11 are equipped with the rolling on guide rail 9 and support the roller 17 of this walker 1, driving rolls 17 also are installed at the driving mechanism 18 that guide rail 9 rolls on the underframe 11, and the cylinder 19 that promotes crane 2 liftings is installed on the upper frame 12.
Roll at guide rail 9 by roller 17, drive walker 1 walking, namely rolling at guide rail 9 by roller 17 drives whole self-driving type traveling and elevating mechanism in guide rail 9 walkings, as Fig. 1, walks along arrow M.By roller 17 designs, can use on the common rail 9, do not need guide rail 9 is processed especially, simultaneously also without tooth bar, Material Cost is low.As long as can be set up on the guide rail 9 by roller 17, install simple.Roll by driving mechanism 18 driving rolls 17, realize self-driven; Adapt to long guide rail 9.Promote crane 2 lifting in walker 1 by cylinder 19, as Fig. 1, along arrow N lifting; In the time will transmitting material, walker 1 is in guide rail 9 walkings, and to crane 2 arrival materials, cylinder 19 promotes cranes 2 and descends, draw the material of placing, cylinder 19 drives crane 2 risings then, and material and its supporter are separated, and walker 1 runs to assigned address at guide rail 9, crane 2 descends, put down material, crane 2 risings reset then, finish material and transmit.Use common " worker " word steel as guide rail 9 in the present embodiment.
Current general employing driven by servomotor adopt screw mandrel as the executive component of lifting, and accurate positioning is wanted in the installation of servomotor and screw mandrel, and complexity is installed, and requires height and material cost height.Present embodiment, promote crane 2 lifting in walker 1 by cylinder 19, designs simplification, only cylinder 19 is fixed on the upper frame 12, and crane 2 linked to each other with the piston rod 191 of cylinder 19, just can pass through cylinder 19 piston rod 191, drive crane 2 elevating movement in walker 1, easy for installation, and cost is relatively low.Piston rod 191 strokes of the cylinder 19 that present embodiment adopts are controlled.By the stroke of control piston bar 191, the height of control crane 2 liftings.
See also Fig. 8 and Figure 11, every side wheel is 17 at least two in the relative both sides of underframe 11.Driving mechanism 18 comprise motor 181, power transmission shaft 184, respectively the corresponding sprocket wheel 185 that arranges and drive its rotation with each roller 17 in every side wheel 17 with cooperate the driving chain 186 that links to each other with the corresponding sprocket wheel 185 of every side wheel 17; Power transmission shaft 184 1 ends connect in the sprocket wheel 185 of every side wheel 17 correspondences, and the other end links to each other with motor 181.Motor 181 drives power transmission shaft 184 and rotates, thereby drive a rotation in the sprocket wheel 185 of every side wheel 17 correspondences, cooperate driving chain 186 transmissions that link to each other by the sprocket wheel 185 corresponding with every side wheel 17 again, other sprocket wheel 185 in the sprocket wheel 185 of every side wheel 17 correspondences is also rotated, thereby all sprocket wheels 185 are rotated, and drive 17 rotations of corresponding roller.
Link to each other by one in power transmission shaft 184 and the every side wheel 17 corresponding sprocket wheel 185, thereby make this sprocket wheel 185 be the drive sprocket 185 in the sprocket wheel 185 of these row's roller 17 correspondences, and by on driving chain 186 other sprocket wheel 185 that transmission of power is extremely corresponding, so that each sprocket wheel 185 can both receive driving force, realize many wheel drive, guaranteed that each roller 17 rolls at guide rail 9, and the situation that can not occur sliding, thereby guarantee that walker 1 is more smooth in guide rail 9 walkings.
Please consult Fig. 8 and Figure 11 again, sprocket wheel 185 is arranged at the relative both sides of walker 1 respectively, every side chain wheel 185 respectively with respective side roller 17 in one link to each other, driving chain 186 is two and connects both sides sprocket wheel 185 respectively, reductor 182 is bilateral transmission speed reducer 182, power transmission shaft 184 be two and respectively with both sides sprocket wheel 185 in one link to each other, shaft coupling 183 is two and corresponding with two power transmission shafts 184 respectively, and two power transmission shafts 184 are installed on bilateral transmission speed reducer 182 both sides by the shaft coupling 183 of correspondence respectively.In the present embodiment, every side wheel 17 is two, and every side chain wheel 185 of its correspondence also is two, and one is the drive sprocket that links to each other with power transmission shaft 184, and another is driven sprocket, realizes four-wheel drive like this.Four sprocket wheels 185 are divided into two groups, and two every group and position correspondence are set up in respectively on two guide rails 9, and wherein one group two sprocket wheels 185 are drive sprocket, and two sprocket wheels 185 of another group are driven sprocket, and two driven sprockets link to each other by a rotating shaft 187.Use two driving chains 186, and be located at two of walker 1 respectively, when motor 181 drove, the both sides of walker 1 can be simultaneously stressed, and are stressed even, make walker 1 walking more steady.Among other embodiment, every side wheel 17 quantity can arrange three, four or more according to the length of walker 1, and wherein each roller 17 correspondence links to each other with a sprocket wheel 185.
See also Figure 10, the stretching screw 188 of upper sprocket wheel 185 positions, limit also is installed on the underframe 11 in the sprocket wheel 185 of regulating every side wheel 17 correspondences.Regulate the position of corresponding sprocket wheel 185 by stretching screw 188, thereby make the transmission that cooperates of driving chain 186 and sprocket wheel 185 better.When regulating corresponding sprocket wheel 185 near other sprocket wheel 185, driving chain 186 cooperates with sprocket wheel 185 and fluffs, and the dismounting of being convenient to driving chain 186 is keeped in repair and installation; After installing, regulate corresponding sprocket wheel 185 away from other sprocket wheel 185, thereby tension driving chain 186, make driving chain 186 cooperate tightr with sprocket wheel 185, with transmission better, guarantee the synchronism that each sprocket wheel 185 rotates, thereby it is synchronous to guarantee that roller 17 rotates, after the tension, driving chain 186 also is difficult for coming off from sprocket wheel 185 simultaneously.Each roller 17 respectively corresponding sprocket wheels 185 link to each other one in two rollers 17 at stretching screw 188 and every side wheel 17 two ends corresponding sprocket wheel 185, regulate the position of this sprocket wheel 185, can regulate the tightness of driving chain 186.In the present embodiment, roller 17 and corresponding sprocket wheel 185 are articulated in the slide plate 111, slide plate 111 is slidingly mounted on the bottom surface of underframe 11, extend installation one support plate 112 downwards from underframe 11, stretching screw 188 cooperations are installed on this support plate 112, and pass this support plate 112 and link to each other with slide plate 111, by the distance between stretching screw 188 adjusting sliders 111 and the support plate 112, regulate the position of sprocket wheel 185.See also Fig. 8, for making roller 17 at grade, other sprocket wheel 185 and roller 17 thereof without adjusting position also is fixedly installed in underframe 11 bottom surfaces with gripper shoe 113 in every side.
See also Figure 12, crane 2 comprises the installation foot 22 that cooperates plug-in mounting to go into the travelling carriage 21 in the walker 1 and be installed on travelling carriage 21 bottoms and extend downwards, and the piston rod 191 of cylinder 19 links to each other with travelling carriage 21.Installation foot 22 is set conveniently installs and draw the device that material or fork are got material, make in this self-driving type walking lowering or hoisting gear is applied to different occasions.
See also Fig. 3, by the elevating lever 212 at connecting frame 211 universal ball 214 is set, and by eccentric shaft 216 installation guide bearings 215, the spigot surface 142 that supplies universal ball 214 and guide bearing 215 to roll is set at underframe 11, and universal ball 214 all vertically sets in a row on elevating lever 212 with guide bearing 215, and its position lays respectively at the outside of connecting frame 211 relative two walls, thereby being convenient to the lifting of crane 2 in walker 1 slides, simultaneously, guide bearing 215 is installed on the corresponding elevating lever 212 by eccentric shaft 216, thereby realizes guide effect and adjust guide bearing 215 and the guiding clearance of 142 of universal ball 214 and spigot surfaces.In the present embodiment, elevating lever 212 is four, and be installed on the Si Jiaochu of connecting frame 211 respectively, then wherein two adjacent elevating levers 212 are positioned on the face on the same vertical plane universal ball 214 are installed, be provided with guide bearing 215 and stretch out on the face relative with this vertical plane of other two elevating levers 212, guide bearing 215 is installed on the corresponding elevating lever 212 by eccentric shaft 216, and universal ball 214 and guide bearing 215 on each elevating lever 212 all vertically set in a row.Be equipped with and be provided with universal ball 214 or guide bearing 215 on the face of the elevating lever 212 that the wall outside of connecting frame 211 is corresponding, thereby realize that crane 2 is in the effect of walker 1 guiding and adjusting guiding clearance.See also Fig. 5 and Fig. 9, in the present embodiment, the length of upper frame 12 is littler than underframe 11, width is identical with underframe 11, and connecting frame 211 length are longer than upper frame 12, and its width can just cooperate plug-in mounting to go in the underframe 11, and elevating lever 212 is positioned at the Si Jiaochu of connecting frame 211, in rising thereon, can with the inwall of underframe 11 between cooperate slip.For other embodiment, underframe 11 and underframe 11 can be made as onesizely, and also can realize cooperating slip between the inwall of elevating lever 212 and underframe 11.Certainly, also elevating lever 212 can be installed respectively on each limit of connecting frame 211, be supported the limit of corresponding connecting frame 211, also can realize respective action.
The guide plate 141 corresponding with universal ball 214 or guide bearing 215 on the elevating lever 212 is installed on the inwall of underframe 11, and guide plate 141 is provided with the spigot surface 142 that slides for to just universal ball 214 or guide bearing 215.For increasing the stationarity of crane 2 liftings, prevent rocking in the lifting process, also be provided with the reinforcing prop 14 of downward extension, guide plate 141 is fixedly installed on the reinforcing prop 14, to increase the stability of guide plate 141, guarantees the stable of crane 2 lifting process.
Present embodiment, the elevating movement guiding of crane 2 adopts universal ball 214 and guide bearing 215, with the support of eccentric shaft 216 as guide bearing 215, and by the offset adjustment crane 2 of eccentric shaft 216 and the fit clearance of walker 1, install very convenient, guiding intensity is also higher, has substituted the current line slideway that generally adopts both at home and abroad as the expensive material of guide, has saved to be used for installing line slideway machined surface, the required processing charges of locating surface.
See also Fig. 4 and Fig. 6, the Limit Bearing up and down 114 of upwards replacing guide rail 9 and in opposite directions or the opposing left and right sides Limit Bearing 115 of replacing guide rail 9 sides is installed on the relative both sides of underframe 11.The Limit Bearing up and down 114 upwards replace guide rail 9 is set, because roller 17 is to be set up on the guide rail 9, side limits the bob of walker 1 by roller 17 and cooperating of Limit Bearing 114 and guide rail 9 up and down.And arrange in opposite directions or the opposing left and right sides Limit Bearing 115 of replacing guide rail 9 sides: when the left and right sides Limit Bearing 115 of underframe 11 relative both sides is replaced guide rail 9 sides in opposite directions, then must replace the relative lateral surface of guide rail 9, thereby can prevent walker 1 rocking on guide rail 9; Equally, the relative inner face of guide rail 9 then must be replaced in left and right sides Limit Bearing 115 opposing guide rail 9 sides of replacing when underframe 11 relative both sides, equally can prevent walker 1 rocking on guide rail 9.So Limit Bearing 114 and left and right sides Limit Bearing 115 can be realized walker 1 in the stationarity of guide rail 9 walkings about arranging, thereby make self-driving type walking lowering or hoisting gear in the stationarity of guide rail 9 walkings.
In this practical example, guide rail 9 is " worker " font, comprises upper plate 91, lower plate 92 and is connected the support plate 93 of upper plate 91 and lower plate 92, can be with common I-steel making, and cost is low.See also Fig. 4, Limit Bearing 114 is replaced the lower surface of " worker " font guide rail 9 upper plates 91 up and down, sees also Fig. 6, and left and right sides Limit Bearing 115 is then replaced on the relative inner face of two " worker " font guide rail, 9 support plates 93.In the present embodiment, the fixed leg 15 of downward extension is installed in underframe 11 bottom surfaces, Limit Bearing 114 is fixed on the corresponding fixed leg 15 by one " L " shape plate 151 about each, and each left and right sides Limit Bearing 115 is fixed on the corresponding fixed leg 15 by one " L " shape plate 152.The side that is axially perpendicular to guide rail 9 of Limit Bearing 114 up and down, the upper surface that is axially perpendicular to guide rail 9 of left and right sides Limit Bearing 115.
Among other embodiment, when left and right sides Limit Bearing 115 is replaced two guide rails, 9 lateral surfaces relatively, need left and right sides Limit Bearing 115 be located at the relative outside of two guide rails 9 with extension board.
See also Fig. 1 and 7, this self-driving type walking lowering or hoisting gear also comprises some springs 3, and an end of spring 3 is installed on the upper frame 12, and the other end is installed on the crane 2.At upper frame 12 spring 3 is set, and connects upper frame 12 and crane 2, then when cylinder 19 damages, can prevent that crane 2 from falling, and plays a protective role.See also Fig. 8 and Figure 12, in the present embodiment, but be provided with the hanging seat 122 of hook spring 3 at upper frame 12, correspondence is provided with bearing 217 on connecting frame 211, and the two ends of spring 3 are hung on the bearing 217 and on the corresponding hanging seat 122.
See also Fig. 8, Fig. 9 and Figure 10, in the present embodiment, for further gaining in strength, also be provided with fixed frame 16 in walker 1 bottom, the wall of this fixed frame 16 links to each other with reinforcing prop 14 with the fixed leg 15 of correspondence position respectively.
See also Fig. 9, in the present embodiment, upper frame 12, underframe 11, fixed frame are formed by connecting by four square tube steel respectively, and pillar 13, fixed leg 15 and reinforcing prop 14 are the square tube steel also, and the cost of material is low.The fixed head 121 of the fixedly cylinder 19 that upper frame 12 is provided with offers on this fixed head 121 and is convenient to the perforate 1211 that cylinder 19 piston rods 191 are passed down through.
See also Figure 12, for gaining in strength, a plurality of installation feet 22 are fixed on a support frame 23 bottoms, and this support frame 23 is linked to each other with each elevating lever 212 lower end.Among other embodiment, also can be directly the lower end of elevating lever 212 be directly linked to each other with the lower end of elevating lever 212 as installation foot 22 or with installation foot 22.In the present embodiment, support frame 23 and connecting frame 211 are formed by connecting by four square tube steel respectively, and elevating lever 212 and installation foot 22 also are the square tube steel.
Present embodiment, adopt the four-wheel driven in synchronism, and with I-steel as guide rail 9, need not process on the I-steel, by left and right sides Limit Bearing 115 and horizontal Limit Bearing are set, controlled swing and the up and down vibration of self-driving type walking lowering or hoisting gear in guide rail 9 walkings preferably, substituted the current sprocket strip transmission mechanism that generally adopts both at home and abroad, line slideway is as the design of guide, saved line slideway, Material Costs such as tooth bar, and saved line slideway, the tooth bar locating surface, the processing of installed surface and installation cost have also been saved these line slideways have been installed, the working hour expense of tooth bar.
The course of work of the self-driving type walking lowering or hoisting gear of present embodiment:
Walk at guide rail 9: as shown in Figure 1, motor 181 drives reductor, reductor drives both sides sprocket wheel 185 and rotates by shaft coupling 183, the power transmission shaft 184 on both sides, driving corresponding roller 17 rotates, drive other sprocket wheel 185 rotations simultaneously by driving chain 186, and then drive corresponding roller 17 rotations, thereby in guide rail 9 walkings.
Elevating movement: as shown in Figure 1, the piston rod 191 of the cylinder 19 on the upper frame 12 drives crane 2 and moves up and down, and the height of motion is determined by cylinder 19 strokes.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. self-driving type walking lowering or hoisting gear is characterized in that, comprises being set up in two at interval and on the guide rail that be arranged in parallel, at walker that this guide rail is walked and be slidingly mounted on crane on the described walker; Described walker comprises upper frame, underframe and is installed on the described underframe and supports the pillar of described upper frame; The relative both sides of described underframe are equipped with the rolling on described guide rail and support the roller of this walker, also be equipped with on the described underframe and drive the driving mechanism that described roller rolls at described guide rail, the cylinder that promotes described crane lifting is installed on the described upper frame.
2. self-driving type as claimed in claim 1 walking lowering or hoisting gear, it is characterized in that: every side wheel is at least two in the relative both sides of described underframe, described driving mechanism comprise motor, power transmission shaft, respectively with every side wheel in each described pair of rollers sprocket wheel that should arrange and drive its rotation cooperate the driving chain that links to each other with the sprocket wheel corresponding with every side wheel; Described power transmission shaft one end connects in the described sprocket wheel of described every side wheel correspondence, and the other end links to each other with described motor.
3. self-driving type as claimed in claim 2 walking lowering or hoisting gear, it is characterized in that: described driving mechanism also comprises the reductor that links to each other with described motor, described reductor links to each other with described power transmission shaft by shaft coupling.
4. self-driving type as claimed in claim 3 walking lowering or hoisting gear, it is characterized in that: described sprocket wheel is arranged at the relative both sides of described walker respectively, described driving chain is two and connects described both sides sprocket wheel respectively, described reductor is bilateral transmission speed reducer, described power transmission shaft be two and respectively with described both sides sprocket wheel in one link to each other, described shaft coupling is two and corresponding with described two power transmission shafts respectively, and described two power transmission shafts are installed on described bilateral transmission speed reducer both sides by the shaft coupling of correspondence respectively.
5. self-driving type as claimed in claim 2 walking lowering or hoisting gear is characterized in that: the stretching screw of regulating the chain wheel location that described every side wheel medial end portions pair of rollers answers also is installed on the described underframe.
6. as each described self-driving type walking lowering or hoisting gear of claim 1-5, it is characterized in that: described crane comprises that cooperation is plugged in the travelling carriage in the described walker and is installed on the also installation foot of downward extension of described travelling carriage bottom, the piston rod of described cylinder links to each other with described travelling carriage, and described support column lower end links to each other with described installation foot.
7. self-driving type as claimed in claim 6 walking lowering or hoisting gear, it is characterized in that: described travelling carriage comprises connecting frame and vertically supports the elevating lever of described connecting frame, the installing plate that is fixedly linked with described cylinder piston rod is installed on the described connecting frame.
8. self-driving type as claimed in claim 7 walking lowering or hoisting gear, it is characterized in that: the outside of adjacent both sides of described connecting frame in a row is equipped with some universal balls on described elevating lever, the outside of the both sides relative with these both sides in a row stretches out on described support column and is provided with some guide bearings, and described some guide bearings stretch out by eccentric shaft and are installed on the corresponding elevating lever; Be equipped with the spigot surface for described universal ball and the rolling of described guide bearing on the described underframe.
9. as each described self-driving type walking lowering or hoisting gear of claim 1-5, it is characterized in that: the Limit Bearing up and down of upwards replacing described guide rail and in opposite directions or the opposing left and right sides Limit Bearing of replacing described guide rail side is installed on the relative both sides of described underframe.
10. as each described self-driving type walking lowering or hoisting gear of claim 1-5, it is characterized in that: also comprise some springs, an end of described spring is installed on the described upper frame, and the other end is installed on the described crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032162 CN203124974U (en) | 2013-01-22 | 2013-01-22 | Self-driving type walking lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032162 CN203124974U (en) | 2013-01-22 | 2013-01-22 | Self-driving type walking lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124974U true CN203124974U (en) | 2013-08-14 |
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ID=48932995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032162 Expired - Fee Related CN203124974U (en) | 2013-01-22 | 2013-01-22 | Self-driving type walking lifting device |
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| CN (1) | CN203124974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229407A (en) * | 2014-09-03 | 2014-12-24 | 天奇自动化工程股份有限公司 | Migration eccentric jacking machine |
| CN108262558A (en) * | 2018-03-26 | 2018-07-10 | 江苏大华激光科技开发有限公司 | A kind of installation frame of laser cutting machine |
| CN108820729A (en) * | 2018-04-26 | 2018-11-16 | 浙江大学 | One kind moving trolley |
-
2013
- 2013-01-22 CN CN 201320032162 patent/CN203124974U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229407A (en) * | 2014-09-03 | 2014-12-24 | 天奇自动化工程股份有限公司 | Migration eccentric jacking machine |
| CN108262558A (en) * | 2018-03-26 | 2018-07-10 | 江苏大华激光科技开发有限公司 | A kind of installation frame of laser cutting machine |
| CN108820729A (en) * | 2018-04-26 | 2018-11-16 | 浙江大学 | One kind moving trolley |
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