CN213505689U - A cantilever crane lift stand for mould hoist and mount - Google Patents
A cantilever crane lift stand for mould hoist and mount Download PDFInfo
- Publication number
- CN213505689U CN213505689U CN202022537837.3U CN202022537837U CN213505689U CN 213505689 U CN213505689 U CN 213505689U CN 202022537837 U CN202022537837 U CN 202022537837U CN 213505689 U CN213505689 U CN 213505689U
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- CN
- China
- Prior art keywords
- cantilever crane
- column
- inner tube
- column body
- seat
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- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
本实用新型提供一种用于模具吊装的悬臂起重机升降立柱，包括立柱本体，立柱本体的底板通过地脚螺栓固定在混凝土基础上，所述的立柱本体中部外侧设置有升降结构，升降结构包括固定端和活动端，其中活动端与立柱本体内部的导向结构连接，升降结构的下部还设置有减速电机，减速电机的输出端与升降结构的固定端连接并带动升降结构的活动端通过导向结构沿着立柱本体进行升降运动。本实用新型结构合理，通过减速电机的输出端转动带动螺柱转动，螺柱转动依次带动螺母座、内管座、内管、回转臂上下运动，从而实现悬臂起重机的悬臂升降，实现了立柱的高度调整，满足了外形为狭长类的模具吊装工作要求，螺母座的横杆与内管座的凸台通过螺栓连接为一体。
The utility model provides a cantilever crane lifting column for mould hoisting, which comprises a column body, the bottom plate of the column body is fixed on a concrete foundation through anchor bolts, a lifting structure is arranged on the outer side of the middle part of the column body, and the lifting structure includes a fixing The movable end is connected with the guide structure inside the column body, the lower part of the lifting structure is also provided with a deceleration motor, and the output end of the deceleration motor is connected with the fixed end of the lifting structure and drives the movable end of the lifting structure to pass through the guide structure. Lifting movement is carried out against the column body. The utility model has a reasonable structure. The rotation of the output end of the deceleration motor drives the stud to rotate, and the rotation of the stud sequentially drives the nut seat, the inner tube seat, the inner tube and the slewing arm to move up and down, thereby realizing the cantilever lifting of the cantilever crane and realizing the vertical movement of the column. The height is adjusted to meet the requirements of the hoisting of the mold with a narrow and long shape. The crossbar of the nut seat and the boss of the inner tube seat are connected together by bolts.
Description
Technical Field
The utility model belongs to the technical field of the mould production facility, in particular to a cantilever crane lift stand for mould hoist and mount.
Background
The cantilever crane is also called a cantilever crane, is a middle and small-sized hoisting device developed in recent years, has unique structure, safety and reliability, has the characteristics of high efficiency, energy conservation, time and labor conservation, flexibility and the like, can be operated randomly in a three-dimensional space, and shows superiority compared with other conventional hoisting devices. The existing cantilever crane is light in working strength, the crane consists of an upright post, a revolving arm rotation driving device and an electric hoist, the lower end of the upright post is fixed on a concrete foundation through a foundation bolt, a cycloid pinwheel speed reducer drives a revolving arm to rotate, and the electric hoist moves linearly left and right on a revolving arm I-shaped steel and lifts a heavy object.
The following technical defects exist in the use: the height of the middle upright column of the cantilever crane is generally fixed and cannot be adjusted, and the requirement of hoisting a long and narrow mold cannot be met.
How to design a cantilever crane lifting upright column for hoisting a mould and how to meet the working requirement of hoisting the mould with a long and narrow appearance becomes a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a cantilever crane lifting column for hoisting a mold, which is used for solving the problem that the height of the middle column of the cantilever crane existing in the prior art is generally fixed and cannot be adjusted, and the requirement of the mold hoisting operation of the shape of long and narrow type cannot be satisfied.
In order to achieve the above object, the utility model provides a cantilever crane lift stand for mould hoist and mount, including the stand body, the bottom plate of stand body passes through rag bolt to be fixed on the concrete foundation, the stand body middle part outside be provided with elevation structure, elevation structure includes stiff end and expansion end, wherein the expansion end is connected with the inside guide structure of stand body, elevation structure's lower part still is provided with gear motor, gear motor's output and elevation structure's stiff end are connected and drive elevation structure's expansion end and carry out the elevating movement through guide structure along the stand body.
In an embodiment of the present invention, the fixed end of the lifting structure includes a stud, and the upper portion and the lower portion of the stud are respectively connected to the outer surface of the column body through the bearing seat.
In an embodiment of the present invention, the bottom end of the stud is connected to the output end of the reduction motor;
by adopting the technical scheme: the output end of the speed reducing motor rotates to drive the stud to rotate.
In an embodiment of the present invention, the movable end of the lifting structure is a nut seat, and one end of the nut seat away from the stud is connected to the inner pipe seat through a bolt; the top surface of the inner tube seat is connected with the rotary arm through an inner tube;
by adopting the technical scheme: the nut seat is driven by the rotation of the stud to move up and down, and the up-and-down movement of the nut seat drives the inner tube seat, the inner tube and the rotary arm to move up and down, so that the cantilever of the cantilever crane is lifted, the height of the upright column is adjusted, and the requirement of lifting the long and narrow mold is met.
In an embodiment of the present invention, the nut seat is provided with parallel cross bars on one side close to the inner tube seat, wherein the upper cross bar is provided with a first through hole, and the lower cross bar is provided with a screw hole;
a boss is arranged on the end face of one side of the inner tube seat close to the nut seat, and a second through hole is formed in the boss;
the boss is positioned between the two cross rods, the bolt is arranged in the first through hole, and the bolt penetrates through the second through hole and then is screwed with the screw hole;
by adopting the technical scheme: the cross rod of the nut seat is connected with the boss of the inner tube seat into a whole through a bolt.
In an embodiment of the utility model, one side that stand body surface is close to the nut seat be provided with vertical arrangement's slot, the slot is used for horizontal pole and boss to pass through when nut seat goes up and down.
In an embodiment of the present invention, the inner wall of the column body is provided with a plurality of guide grooves uniformly distributed around the circumference.
In an embodiment of the present invention, the outer ring of the inner tube seat is provided with a plurality of raised bars uniformly distributed around the circumference.
In an embodiment of the present invention, the guiding groove and the protruding strip are arranged in a one-to-one correspondence to form the guiding structure.
In an embodiment of the present invention, a copper bar is further disposed between the guide groove and the raised line;
by adopting the technical scheme: the inner tube seat plays a lubricating role in moving up and down along the upright post body through the copper bar.
In an embodiment of the present invention, the column body is a circular tube structure.
As above, the utility model provides a cantilever crane lift stand for mould hoist and mount, rational in infrastructure, output through gear motor rotates and drives the double-screw bolt rotation, the double-screw bolt rotates and drives nut seat, inner tube, slewing arm up-and-down motion in proper order to realize cantilever crane's cantilever and go up and down, the altitude mixture control of stand has been realized, the mould hoist and mount operation requirement that the appearance is long and narrow type has been satisfied, the horizontal pole of nut seat passes through bolted connection as an organic whole with the boss of inner tube seat, popularization and application have good economic benefits and social.
Drawings
Fig. 1 is a three-dimensional view of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Fig. 5 is a left side view of fig. 1.
Fig. 6 is an exploded view of the present invention.
In the figure: 1. a column body; 2. a stud; 3. a nut seat; 4. a bolt; 5. an inner tube seat; 6. an inner tube; 101. a rectangular hole; 102. a guide groove; 301. a cross bar; 501. a boss; 502. and (4) raised strips.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the utility model provides a cantilever crane lifting column for hoisting a mold, which comprises a column body 1, wherein a bottom plate of the column body 1 is fixed on a concrete foundation through a foundation bolt, a lifting structure is arranged outside the middle part of the column body 1, the lifting structure comprises a fixed end and a movable end, the movable end is connected with a guiding structure inside the column body 1, a speed reducing motor is arranged on the lower part of the lifting structure, the output end of the speed reducing motor is connected with the fixed end of the lifting structure and drives the movable end of the lifting structure to perform lifting motion along the column body 1 through the guiding structure;
the fixed end of the lifting structure comprises a stud 2, and the upper part and the lower part of the stud 2 are respectively connected with the outer surface of the upright post body 1 through a bearing seat;
as shown in fig. 5, the column body 1 is arranged in parallel with the stud 2;
as shown in fig. 6, the outer surface of the column body 1 is provided with support plates arranged in parallel, the upper bearing seat is mounted on the upper support plate, and the lower bearing seat is mounted on the lower support plate; a motor base of the speed reducing motor is fixed on the bottom surface of the supporting plate at the lower part;
the stud 2 is a four-section stepped shaft which is sequentially provided with a large end, a first optical shaft section, a threaded section and a second optical shaft section from top to bottom, wherein the first optical shaft section is arranged in a first bearing of the upper bearing seat, and the second optical shaft section is a small end and is arranged in a second bearing of the lower bearing seat;
the bottom end of the stud 2 is connected with the output end of the speed reducing motor; by adopting the technical scheme: the output end of the speed reducing motor rotates to drive the stud to rotate;
as shown in fig. 6, the movable end of the lifting structure is a nut seat 3, the nut seat 3 is installed on the threaded section of the stud 2, and one end of the nut seat 3, which is far away from the stud 2, is connected with an inner tube seat 5 through a bolt 4;
as shown in fig. 4, the top surface of the inner pipe base 5 is connected with the rotary arm through the inner pipe 6; by adopting the technical scheme: the nut seat is driven by the rotation of the stud to move up and down, and the up-and-down movement of the nut seat drives the inner tube seat, the inner tube and the rotary arm to move up and down, so that the cantilever of the cantilever crane is lifted, the height of the upright column is adjusted, and the requirement of lifting the mold with a long and narrow appearance is met;
as shown in fig. 2, a cross bar 301 arranged in parallel is arranged on one side of the nut seat 3 close to the inner tube seat 5, wherein a first through hole is arranged on the upper cross bar 301, and a screw hole is arranged on the lower cross bar 301;
a boss 501 is arranged on the end surface of the inner tube seat 5 close to one side of the nut seat 3, and a second through hole is formed in the boss 501;
the boss 501 is positioned between the two cross rods 301, the bolt 4 is arranged in the first through hole, and the bolt 4 penetrates through the second through hole and then is screwed with the screw hole; by adopting the technical scheme: the cross rod of the nut seat is connected with the boss of the inner tube seat into a whole through a bolt;
as shown in fig. 4, a vertically arranged rectangular hole 101 is formed in one side of the outer surface of the column body 1, which is close to the nut seat 3, and the rectangular hole 101 is used for a cross bar 301 and a boss 501 to pass through when the cross bar and the boss are lifted up and down along with the nut seat 3;
as shown in fig. 3 and 4, the inner wall of the upright post body 1 is provided with a plurality of guide grooves 102 uniformly distributed around the circumference;
as shown in fig. 6, the outer ring of the inner tube base 5 is provided with a plurality of raised strips 502 uniformly distributed around the circumference;
the guide grooves 102 and the convex strips 502 are correspondingly arranged one by one to form a guide structure;
a copper bar is also arranged between the guide groove 102 and the convex strip 502; by adopting the technical scheme: the inner tube seat plays a role in lubricating when moving up and down along the upright post body through the copper bar;
the upright post body 1 is of a circular tube structure.
To sum up, the utility model provides a cantilever crane lift stand for mould hoist and mount, rational in infrastructure, the output through gear motor rotates and drives the double-screw bolt and rotates, and the double-screw bolt rotates and drives nut seat, inner tube, gyration arm up-and-down motion in proper order to realize cantilever crane's cantilever and go up and down, realized the height adjustment of stand, satisfied the appearance and for the mould hoist and mount job requirement of long and narrow type, the horizontal pole of nut seat passes through bolted connection as an organic whole with the boss of inner tube seat. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022537837.3U CN213505689U (en) | 2020-11-05 | 2020-11-05 | A cantilever crane lift stand for mould hoist and mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022537837.3U CN213505689U (en) | 2020-11-05 | 2020-11-05 | A cantilever crane lift stand for mould hoist and mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213505689U true CN213505689U (en) | 2021-06-22 |
Family
ID=76421058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022537837.3U Expired - Fee Related CN213505689U (en) | 2020-11-05 | 2020-11-05 | A cantilever crane lift stand for mould hoist and mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213505689U (en) |
-
2020
- 2020-11-05 CN CN202022537837.3U patent/CN213505689U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |