CN217418040U - Stay-supported synchronous jacking mechanism - Google Patents
Stay-supported synchronous jacking mechanism Download PDFInfo
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- CN217418040U CN217418040U CN202221618684.8U CN202221618684U CN217418040U CN 217418040 U CN217418040 U CN 217418040U CN 202221618684 U CN202221618684 U CN 202221618684U CN 217418040 U CN217418040 U CN 217418040U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 20
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 230000009194 climbing Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 abstract description 4
- 241000209128 Bambusa Species 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a climbing mechanism technical field's a synchronous climbing mechanism of stay-supported, the on-line screen storage device comprises a base, base top surface middle part is equipped with jacking subassembly, the base still is equipped with and is used for driving jacking subassembly moving jacking equipment. The utility model discloses owing to adopted the setting of pulley and wire rope circle, consequently only need a jacking equipment to drive a jacking section of thick bamboo that corresponds and go up and down, alright with the function that the cooperation and wire rope circle between through pulley and wire rope circle and the cooperation of the most inboard two jacking sections of thick bamboo realize all jacking section of thick bamboos that can move about and go up and down, the technical problem that needs multistage flexible pneumatic cylinder among the prior art has been solved, consequently compare with prior art, this climbing mechanism cost is lower, and the maintenance degree of difficulty is littleer.
Description
Technical Field
The utility model relates to a climbing mechanism technical field especially relates to a synchronous climbing mechanism of stay-supported.
Background
With the development of manufacturing industry in China and the large-scale development of small and medium-sized enterprises in China, the tasks such as capital construction, transportation and the like are aggravated, and the product hoisting technology is mature day by day.
At present, multi-stage telescopic hoisting equipment or multi-stage telescopic jacking equipment with large and small grades on the market generally use multi-stage telescopic hydraulic cylinders to realize the telescopic link of a telescopic arm, and the telescopic hoisting equipment is high in equipment cost and high in maintenance difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a synchronous climbing mechanism of stay-supported type for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a pull-wire type synchronous jacking mechanism comprises a base, wherein a jacking assembly is arranged in the middle of the top surface of the base, and jacking equipment used for driving the jacking assembly to operate is further arranged on the base;
the jacking assembly comprises at least three jacking cylinders and steel wire rope rings which are sequentially sleeved from inside to outside and slide axially, the lower end of the jacking cylinder at the outermost side is fixedly connected to the middle of the top surface of the base correspondingly, the bottom of one of the jacking cylinders at the innermost side or the middle is correspondingly connected to the jacking end of jacking equipment, pulleys are arranged at the upper end and the lower end of all the jacking cylinders at the middle, all the pulleys can drive the other jacking cylinders at the innermost side and the middle to ascend through the steel wire rope rings which can ascend when the jacking equipment jacks the corresponding jacking cylinders, the lower end of the jacking cylinder at the innermost side is fixedly connected with the steel wire rope ring at the nearest side correspondingly, and the upper end of the jacking cylinder at the outermost side is fixedly connected with the steel wire rope ring at the nearest side correspondingly;
the jacking equipment comprises a turbine worm and a transmission screw rod, the turbine worm is correspondingly installed in the middle of the bottom surface of the base, the output end of the turbine worm is correspondingly coaxially and fixedly connected with the vertically arranged transmission screw rod, the upper end of the transmission screw rod movably penetrates through the base and extends to the position above the base, a transmission screw rod body is rotatably connected with the base, a threaded sliding block is in transmission fit with the position, above the base, of the transmission screw rod body, and the threaded sliding block is fixedly connected with the bottom of the corresponding jacking cylinder;
the jacking device also comprises a driving device for driving the worm gear to operate.
Preferably, the lower extreme all is equipped with the pulley on the wall of a middle all jacking section of thick bamboo one side, and is located two pulleys of same jacking section of thick bamboo lateral wall and corresponds the rigid coupling with the wire rope circle nearby respectively through a wire rope circle transmission fit, the adjacent jacking section of thick bamboo lower extreme in middle jacking section of thick bamboo outside and upper end.
Preferably, the upper end and the lower end of the homodromous side wall of all jacking cylinders in the middle are respectively provided with a pulley, all the pulleys on the same side are correspondingly in transmission fit through a steel wire rope ring, the lower end of the innermost jacking cylinder is correspondingly fixedly connected with the nearby steel wire rope ring, and the upper end of the outermost jacking cylinder is correspondingly fixedly connected with the nearby steel wire rope ring.
Preferably, all jacking section of thick bamboo inside walls in the outside and middle all are equipped with the slide rail along its axial, and all jacking section of thick bamboo outside wall bottom in the innermost and middle all are equipped with the slide block with the adjacent jacking section of thick bamboo inside wall's in this jacking section of thick bamboo outside slide fit.
Preferably, the bottom of the jacking cylinder adjacent to the jacking cylinder at the outermost side is fixedly connected with the threaded sliding block correspondingly.
Preferably, the bottom of all the innermost jacking cylinders and the bottom of all the middle jacking cylinders are prevented from extending out of the inner cavities of the adjacent jacking cylinders on the outer sides of the innermost jacking cylinders.
Preferably, the bottom of the base is uniformly provided with wheels driven by a motor.
Has the advantages that:
1. the pulley and the steel wire rope ring are arranged, so that only one jacking device is needed to drive one corresponding jacking cylinder to lift, the lifting function of all movable jacking cylinders can be realized through the matching between the pulley and the steel wire rope ring and the matching between the steel wire rope ring and the two outermost and innermost jacking cylinders, and the technical problem that multi-stage telescopic hydraulic cylinders are needed in the prior art is solved, so that compared with the prior art, the jacking mechanism is lower in manufacturing cost and lower in maintenance difficulty;
2. owing to adopted jacking equipment's setting, the worm in driving the turbine worm through drive arrangement rotates, and then drives the turbine rotation in the turbine worm, drives drive screw afterwards and rotates, because the screw thread slider is with the jacking bobbin base rigid coupling that corresponds, therefore drive screw can drive the screw thread slider and rise, and then drives the jacking section of thick bamboo that corresponds and rise, compares with the flexible pneumatic cylinder of adoption among the prior art, and this jacking equipment still has the function of preventing returning.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of a first configuration of the present invention;
FIG. 3 is an enlarged view of portion I of FIG. 2;
FIG. 4 is a cross-sectional view of a second construction of the present invention;
fig. 5 is a cross-sectional view of a third configuration of the present invention;
FIG. 6 is an enlarged view of a portion II of FIG. 5;
fig. 7 is a schematic structural view of the jacking cylinder removing device of the present invention.
The reference numerals are explained below:
1. a base; 2. a jacking assembly; 21. a jacking cylinder; 22. a steel wire rope loop; 23. a pulley; 24. a slide rail; 25. a slider; 3. jacking equipment; 31. a worm gear; 32. a drive screw; 33. and (4) a threaded slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the first embodiment, as shown in fig. 1-7, a pull-wire type synchronous jacking mechanism comprises a base 1, wherein wheels driven by a motor are uniformly arranged at the bottom of the base 1 according to needs, a jacking assembly 2 is arranged in the middle of the top surface of the base 1, and the base 1 is further provided with jacking equipment 3 for driving the jacking assembly 2 to operate;
the jacking component 2 comprises at least three jacking cylinders 21 and a steel wire rope ring 22 which are sequentially sleeved from inside to outside and axially slide, the lower end of the jacking cylinder 21 on the outermost side is correspondingly and fixedly connected to the middle part of the top surface of the base 1, the bottom of one of the jacking cylinders 21 on the innermost side or the middle part is correspondingly connected to the jacking end of the jacking equipment 3, pulleys 23 are arranged at the upper end and the lower end of all the jacking cylinders 21 in the middle part, the outer ends of the pulleys 23 are correspondingly positioned on the outer sides of the end part side walls of the corresponding jacking cylinders 21 according to needs, and the inner ends of the pulleys 23 are correspondingly positioned on the inner sides of the end part side walls of the corresponding jacking cylinders 21; all the pulleys 23 drive the innermost and middle other jacking cylinders 21 to ascend through the steel wire rope rings 22 in transmission fit while the corresponding jacking cylinders 21 can be jacked by the jacking equipment 3 to ascend, the lower ends of the innermost jacking cylinders 21 are correspondingly fixedly connected with the nearby steel wire rope ring 22, and the upper ends of the outermost jacking cylinders 21 are correspondingly fixedly connected with the nearby steel wire rope ring 22;
due to the arrangement of the pulley 23 and the steel wire rope ring 22, only one jacking device 3 is needed to drive one corresponding jacking cylinder 21 to lift, so that the lifting function of all movable jacking cylinders 21 can be realized through the cooperation between the pulley 23 and the steel wire rope ring 22 and the cooperation between the steel wire rope ring 22 and the two jacking cylinders 21 at the outermost side and the innermost side, and the technical problem that multi-stage telescopic hydraulic cylinders are needed in the prior art is solved, so that compared with the prior art, the jacking mechanism is lower in manufacturing cost and lower in maintenance difficulty;
the jacking equipment 3 comprises a worm gear 31 and a transmission screw 32, the worm gear 31 is correspondingly installed in the middle of the bottom surface of the base 1, the output end of the worm gear 31 is correspondingly coaxially and fixedly connected with the transmission screw 32 which is vertically arranged, the upper end of the transmission screw 32 movably penetrates through the base 1 and extends to the upper part of the base 1, the lever body of the transmission screw 32 is rotatably connected with the base 1, the position of the lever body of the transmission screw 32, which is positioned above the base 1, is in transmission fit with a threaded sliding block 33, and the threaded sliding block 33 is fixedly connected with the bottom of the corresponding jacking cylinder 21;
the jacking device 3 further comprises a driving device for driving the worm gear 31 to operate;
set up like this and to rotate through the worm in the drive device drive turbine worm 31, and then drive the turbine rotation in the turbine worm 31, drive screw 32 afterwards and rotate, because screw slider 33 and the 21 bottom rigid couplings of jacking section of thick bamboo that correspond, consequently drive screw 32 can drive screw slider 33 and rise, and then drive a jacking section of thick bamboo 21 that corresponds and rise, compare with the flexible pneumatic cylinder of adoption among the prior art, this jacking equipment 3 still has the function of preventing unexpected back-retraction.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 2 to 4, pulleys 23 are provided at the upper and lower ends of one side wall of all the middle jacking cylinders 21, and two pulleys 23 located at the side wall of the same jacking cylinder 21 are in transmission fit through one wire rope loop 22, and the lower end and the upper end of the adjacent jacking cylinder 21 at the inner and outer sides of the middle jacking cylinder 21 are respectively and correspondingly fixedly connected with the nearby wire rope loop 22;
specifically, as shown in fig. 4, taking the number of the jacking cylinders 21 as three as an example, for convenience of understanding, the three jacking cylinders 21 are the jacking cylinder a, the jacking cylinder B and the jacking cylinder C from inside to outside in sequence, and for convenience of understanding, it is specifically described that the jacking device 3 drives the jacking cylinder B, the jacking cylinder B of the jacking device 3 rises, so that the pulley 23 on the jacking cylinder B rises synchronously therewith, because the upper end of the jacking cylinder C is fixedly connected with the position of the wire rope ring 22 close to the jacking cylinder C, the height of the wire rope ring 22 is unchanged, the action of the wire rope ring 22 is similar to that of a crawler when the crawler runs, because the lower end of the jacking cylinder A is fixedly connected with the position of the wire rope ring 22 close to the jacking cylinder A, the jacking cylinder A rises along with the rising of the pulley 23, when the jacking cylinder A rises, the rising speed of the pulley 23 is 2 times that of the jacking cylinder A, namely, the speed of the jacking cylinder B extending out of the jacking cylinder C is the same as that of the jacking cylinder A extending out of the jacking cylinder B;
similarly, as shown in fig. 2-3, when the number of the jacking cylinders 21 is four, the four jacking cylinders 21 sequentially include a jacking cylinder D, a jacking cylinder a, a jacking cylinder B and a jacking cylinder C from inside to outside, and according to the above description, the jacking cylinder a rises at a speed twice as high as the jacking cylinder B.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 5 to 6, pulleys 23 are arranged at the upper and lower ends of the same-direction side walls of all the middle jacking cylinders 21, all the pulleys 23 at the same side are correspondingly in transmission fit through one wire rope loop 22, the lower end of the innermost jacking cylinder 21 is correspondingly fixedly connected with the nearby wire rope loop 22, and the upper end of the outermost jacking cylinder 21 is correspondingly fixedly connected with the nearby wire rope loop 22;
specifically, as shown in fig. 5-6, taking four jacking cylinders 21 as an example, for convenience of understanding, the four jacking cylinders 21 are a jacking cylinder a, a jacking cylinder b, a jacking cylinder c and a jacking cylinder d sequentially from inside to outside, the pulleys 23 arranged at the upper end and the lower end of the jacking cylinder b are a pulley b1 and a pulley b2 respectively, the pulleys 23 arranged at the upper end and the lower end of the jacking cylinder c are a pulley c1 and a pulley c2 respectively, and the specific rope winding manner of the steel wire rope loop 22 is that the steel wire rope loop 22 sequentially passes through a pulley c2, a pulley b1, a pulley b2 and a pulley c1 and returns to the pulley c 2.
In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 7, the inner side walls of all the outermost and middle jacking cylinders 21 are provided with slide rails 24 along the axial direction thereof, and the bottoms of the outer side walls of all the innermost and middle jacking cylinders 21 are provided with slide blocks 25 in sliding fit with the slide rails 24 of the inner side walls of the adjacent jacking cylinders 21 outside the jacking cylinders 21; the cross section of each jacking cylinder 21 is rectangular according to needs, and each inner side wall of all the jacking cylinders 21 at the outermost side and the middle side is provided with a slide rail 24 according to needs;
the arrangement can ensure that the movable jacking cylinder 21 is more stable in the lifting process.
Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1 to 7, the bottom of the jacking cylinder 21 adjacent to the outermost jacking cylinder 21 is fixedly connected with the threaded slider 33 correspondingly, so that the height of the transmission screw 32 can be reduced.
Fifth embodiment, on the basis of the first embodiment, the structure further comprises a limiting structure for preventing the bottoms of all the jacking cylinders 21 at the innermost side and the middle from extending out of the inner cavities of the adjacent jacking cylinders 21 at the outer sides;
according to the requirement, the upper end of the jacking cylinder 21 is provided with a limiting structure for preventing the adjacent jacking cylinder 21 at the inner side from extending, so that accidents are caused;
according to needs, limit structure can locate the position that transmission screw 32 thick stick body is located screw slider 33 top, contradicts when limit structure like this in screw slider 33 for a corresponding jacking section of thick bamboo 21 no longer rises, and then makes all jacking section of thick bamboos 21 that can rise stop rising.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a synchronous climbing mechanism of stay-supported which characterized in that: the lifting device comprises a base (1), wherein a lifting component (2) is arranged in the middle of the top surface of the base (1), and the base (1) is also provided with lifting equipment (3) for driving the lifting component (2) to operate;
the jacking assembly (2) comprises at least three jacking cylinders (21) and a steel wire rope ring (22), the jacking cylinders (21) are sequentially sleeved from inside to outside and axially slide, the lower ends of the jacking cylinders (21) on the outermost sides are fixedly connected to the middle of the top surface of the base (1) correspondingly, the bottoms of the jacking cylinders (21) on the innermost sides or in the middle are correspondingly connected to the jacking ends of the jacking equipment (3), pulleys (23) are arranged at the upper ends and the lower ends of all the jacking cylinders (21) in the middle, all the pulleys (23) can drive other jacking cylinders (21) on the innermost sides and the middle to ascend through the corresponding jacking cylinders (21) of the jacking equipment (3) in a transmission fit mode, the lower ends of the jacking cylinders (21) on the innermost sides are fixedly connected with the steel wire rope ring (22) correspondingly, and the upper ends of the jacking cylinders (21) on the outermost sides are fixedly connected with the steel wire rope ring (22) correspondingly;
the jacking equipment (3) comprises a worm gear (31) and a transmission lead screw (32), the worm gear (31) is correspondingly installed in the middle of the bottom surface of the base (1), the output end of the worm gear (31) is correspondingly and coaxially fixedly connected to the vertically arranged transmission lead screw (32), the upper end of the transmission lead screw (32) movably penetrates through the base (1) and extends to the upper side of the base (1), the lever body of the transmission lead screw (32) is rotatably connected with the base (1), a threaded sliding block (33) is in transmission fit at the position, above the base (1), of the lever body of the transmission lead screw (32), and the threaded sliding block (33) is fixedly connected with the bottom of the corresponding jacking cylinder (21);
the jacking equipment (3) further comprises driving equipment for driving the worm gear (31) to operate.
2. The stay wire type synchronous jacking mechanism according to claim 1, wherein: the upper end and the lower end of one side wall of all jacking cylinders (21) in the middle are respectively provided with a pulley (23), two pulleys (23) positioned on the side wall of the same jacking cylinder (21) are in transmission fit through a steel wire rope ring (22), and the lower end and the upper end of the adjacent jacking cylinder (21) in the inner side and the outer side of the jacking cylinder (21) in the middle are respectively and correspondingly fixedly connected with the nearby steel wire rope ring (22).
3. The stay wire type synchronous jacking mechanism according to claim 1, wherein: the upper end and the lower end of the same-direction side wall of all the jacking cylinders (21) in the middle are respectively provided with a pulley (23), and all the pulleys (23) on the same side are correspondingly in transmission fit through a steel wire rope ring (22).
4. The stay wire type synchronous jacking mechanism according to claim 1, wherein: all jacking section of thick bamboo (21) inside walls in the outside and middle all are equipped with slide rail (24) along its axial, and all jacking section of thick bamboo (21) lateral wall bottom in the inboard and middle all are equipped with slide block (25) with slide rail (24) sliding fit of the adjacent jacking section of thick bamboo (21) inside wall in this jacking section of thick bamboo (21) outside.
5. The stay wire type synchronous jacking mechanism according to claim 1, wherein: the bottom of the jacking cylinder (21) adjacent to the jacking cylinder (21) at the outermost side is correspondingly and fixedly connected with the threaded sliding block (33).
6. The stay wire type synchronous jacking mechanism according to claim 1, wherein: the jacking device also comprises a limiting structure for preventing the bottoms of all the innermost jacking cylinders (21) and the bottoms of the middle jacking cylinders from extending out of the inner cavities of the adjacent jacking cylinders (21) on the outer sides.
7. The stay wire type synchronous jacking mechanism according to claim 1, wherein: wheels driven by a motor are uniformly arranged at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618684.8U CN217418040U (en) | 2022-06-27 | 2022-06-27 | Stay-supported synchronous jacking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618684.8U CN217418040U (en) | 2022-06-27 | 2022-06-27 | Stay-supported synchronous jacking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217418040U true CN217418040U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221618684.8U Active CN217418040U (en) | 2022-06-27 | 2022-06-27 | Stay-supported synchronous jacking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217418040U (en) |
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2022
- 2022-06-27 CN CN202221618684.8U patent/CN217418040U/en active Active
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