CN114193392B - Tube drawing device for adjustable jig frame - Google Patents
Tube drawing device for adjustable jig frame Download PDFInfo
- Publication number
- CN114193392B CN114193392B CN202111264588.8A CN202111264588A CN114193392B CN 114193392 B CN114193392 B CN 114193392B CN 202111264588 A CN202111264588 A CN 202111264588A CN 114193392 B CN114193392 B CN 114193392B
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- China
- Prior art keywords
- fixing
- supporting structure
- tube
- drawing device
- jacks
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a tube drawing device for a movable jig frame, which comprises a bracket, a jack, a transmission mechanism, a supporting structure and a fixing structure, wherein the bracket is fixed on the bracket; the two jacks are arranged on the bracket side by side; the two jacks synchronously lift through the transmission mechanism; the two jacks can be respectively propped against two ends of the supporting structure; the fixing structure is used for fixing the inner tube. The tube drawing device for the movable jig has the advantages of multifunction, low cost, flexibility, portability, good safety, high efficiency, low labor intensity and the like. Specifically, the support structure is a shoulder pole shape. The invention is applied to the technical field of ships.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a tube drawing device for a movable jig.
Background
The adjustable jig comprises an inner tube and an outer tube, wherein the inner tube is inserted into the outer tube. When the inner tube is deformed and rusted, the inner tube is difficult to pull out from the outer tube by manpower under normal conditions. At present, the following modes are available for pulling out the inner tube: 1. two people adopt a spanner and a hoist to hoist the inner pipe, the operation of the mode is not standard, potential safety hazard exists, the working efficiency is low, the labor intensity is high, and the hoist and the spanner can only pull out the outer pipe and the inner pipe together and then send the outer pipe and the inner pipe to a maintenance factory for treatment and pulling out; 2. the inner tube is pulled out by means of a crane. The inner tube is pulled out by a crane, which belongs to illegal operation, safety accidents are easy to occur, and hoisting resources are wasted.
Disclosure of Invention
(1) Technical problem to be solved
The embodiment of the invention provides a tube drawing device for a movable jig frame, which aims to solve the technical problems of potential safety hazard and difficult drawing of an inner tube in the prior art.
(2) Technical proposal
In order to solve the above technical problems, an embodiment of the present invention provides a tube drawing device for a collapsible jig, including:
a bracket;
the two jacks are arranged on the bracket side by side;
the two jacks synchronously lift through the transmission mechanism;
the two jacks can be respectively propped against two ends of the supporting structure;
and the fixing structure is used for fixing the inner tube.
Optionally, the fixing structure is a bolt, a first fixing hole is formed in the middle of the supporting structure, and the first fixing hole is used for sleeving the inner tube.
Optionally, a connecting chain is connected between the bolt and the supporting structure.
Optionally, the support structure is provided with a reinforcing catch, and two ends of the reinforcing catch are respectively connected to two sides of the first fixing hole.
Optionally, a first arc-shaped curved surface is arranged in the middle of the supporting structure;
the fixing structure comprises a fixing piece and a locking piece, a second arc-shaped curved surface is arranged on the fixing piece, one end of the fixing piece is hinged to the supporting structure, when the fixing piece is attached to the supporting structure, the first arc-shaped curved surface and the second arc-shaped curved surface form a second fixing hole for fixing the inner tube, and the locking piece is detachably connected between the other end of the fixing piece and the supporting structure.
Optionally, the supporting structure or the fixing piece is provided with a tightening piece, and the tightening piece passes through the first arc curved surface or the second arc curved surface and extends into the second fixing hole.
Optionally, a pushing wheel is arranged at the bottom of the bracket, and a handrail is arranged on the bracket.
Optionally, two positioning rods are arranged on the bracket, and the two jacks are positioned between the two positioning rods.
Optionally, the input end of the jack is provided with a hexagonal nut head.
Optionally, the transmission structure includes drive chain and two gears, two the gears are established respectively the input of jack, the drive chain is connected between two the gears.
(3) Advantageous effects
In summary, when the pipe pulling device is used for pulling the inner pipe of the movable jig frame, the inner pipe is fixedly connected with the supporting structure through the fixing structure, the two jacks respectively support the two ends of the supporting structure, a worker operates the jacks to lift the supporting structure, and the two jacks synchronously lift through the transmission mechanism. The invention is used in a tube drawing device of a movable jig frame, the jack has great lifting force, the tube drawing can be semi-automatic by being matched with an electric tool to drive the jack, the synchronous lifting of the two jacks can be realized through the transmission mechanism, the working efficiency can be improved, the inner tube can be synchronously lifted, and the inner tube can be conveniently drawn out. In addition, the tube pulling device for the adjustable jig frame can be used for pulling the inner tube, but the inner tube is not pulled out of the outer tube, so that the height of the inner tube is adjusted. The tube drawing device for the movable jig has the advantages of multifunction, low cost, flexibility, portability, good safety, high efficiency, low labor intensity and the like. Specifically, the support structure is a shoulder pole shape.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a diagram showing the connection relationship between a bracket, a jack and a transmission mechanism in an embodiment of the present invention;
FIG. 2 is a schematic view of a support structure according to an embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of a support structure according to another embodiment of the present invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a diagram showing the connection relationship between the inner tube and the outer tube.
In the figure
1. The device comprises a bracket, 11, a positioning rod, 2, a jack, 21, a hexagonal nut head, 3, a transmission mechanism, 31, a transmission chain, 32, a gear, 4, a supporting structure, 41, a first fixing hole, 42, a reinforcing catch, 43, a second fixing hole, 5, a fixing structure, 51, a connecting chain, 52, a fixing piece, 53, a locking piece, 54, a propping piece, 6, an outer tube, 7, an inner tube, 71, a first tube, 72, a second tube, 73, a connecting hole, 8, an armrest, 9 and a trolley wheel.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, substitutions and improvements in parts, components and connections without departing from the spirit of the invention.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, a tube drawing device for a movable jig comprises:
a bracket 1;
the jacks 2, two jacks 2 are arranged on the bracket 1 side by side;
the transmission mechanism 3 is used for synchronously lifting the two jacks 2 through the transmission mechanism 3;
the two jacks 2 can be respectively propped against two ends of the supporting structure 4;
a fixing structure 5, wherein the fixing structure 5 is used for fixing the inner tube 7.
The outer tube 6 of the movable jig frame is welded on the ground embedded iron, the embedded iron is shaped like a Chinese character 'tian', and the embedded iron is fixed on the ground by adopting cement pouring. When the tube drawing device for the movable jig frame is used for drawing the inner tube 7, the inner tube 7 is fixedly connected with the supporting structure 4 through the fixing structure 5, the two jacks 2 respectively prop against two ends of the supporting structure 4, a worker operates the jacks 2 to lift and lift the supporting structure 4, and the two jacks 2 are synchronously lifted and lowered through the transmission mechanism 3. In this embodiment is arranged in the tube drawing device of adjustable bed-jig, jack 2 has very big elevating power, and cooperation electric tool drive jack 2 can be drawn the tube semi-automatization, can realize two jack 2 and go up and down in step through drive mechanism 3, can improve work efficiency, and can make inner tube 7 go up and down in step, is convenient for extract inner tube 7. In addition, the tube drawing device for the adjustable jig frame of the present embodiment may be used to draw the inner tube 7, but the inner tube 7 is not drawn out of the outer tube 6, so as to achieve the height adjustment of the inner tube 7. The tube drawing device for the movable jig has the advantages of multifunction, low cost, flexibility, portability, good safety, high efficiency, low labor intensity and the like. In particular, the support structure 4 is in the shape of a shoulder pole.
In an embodiment, the fixing structure 5 is a pin, and a first fixing hole 41 is provided in the middle of the supporting structure 4, and the first fixing hole 41 is used for sleeving the inner tube 7. For the inner tube 7 with a shorter length, the inner tube 7 comprises a first tube 71 and a second tube 72, the second tube 72 is positioned at the top of the first tube 71, the diameter of the first tube 71 is larger than that of the second tube 72, a step is formed between the second tube 72 and the first tube 71, a connecting hole 73 is formed at one end of the second tube 72 away from the first tube 71, and the first tube 71 is positioned in the outer tube 6. In operation, the first fixing hole 41 of the support structure 4 is sleeved on the second pipe 72, the bottom end of the support structure 4 is contacted with the top end of the first pipe 71, and then a bolt is inserted into the connecting hole 73 of the inner pipe 7, and at this time, the inner pipe 7 and the support structure 4 are fixed by the bolt. The support structure 4 can then be lifted by the jack 2, pulling the inner tube 7 out or up.
In an embodiment, a connecting chain 51 is connected between the latch and the supporting structure 4, so as to prevent the latch from falling, and in particular, the connecting chain 51 is a metal chain.
In one embodiment, the support structure 4 is provided with a reinforcing member 42, two ends of the reinforcing member 42 are respectively connected to two sides of the first fixing hole 41, and the reinforcing member 42 may be used to carry the support structure 4.
In one embodiment, a first arc-shaped curved surface is arranged in the middle of the supporting structure 4;
the fixing structure 5 comprises a fixing piece 52 and a locking piece 53, a second arc-shaped curved surface is arranged on the fixing piece 52, one end of the fixing piece 52 is hinged to the supporting structure 4, when the fixing piece 52 is attached to the supporting structure 4, the first arc-shaped curved surface and the second arc-shaped curved surface form a second fixing hole 43 for fixing the inner tube 7, and the locking piece 53 is detachably connected between the other end of the fixing piece 52 and the supporting structure 4. When the inner tube 7 is long, the fixing member 52 is rotated to spread the fixing member 52 and the supporting structure 4, the first curved surface and the second curved surface are made to abut against the circumferential surface of the inner tube 7, and then the fixing member 52 and the supporting structure 4 are locked by the locking member 53, thereby fixedly locking the inner tube 7 and the supporting structure 4. The support structure 4 can then be lifted by the jack 2, pulling the inner tube 7 out or up. Specifically, the locking member 53 is a bolt, and corresponding threaded holes are respectively formed on the inner tube 7 and the supporting structure 4, so as to facilitate locking of the bolt.
In one embodiment, the supporting structure 4 or the fixing member 52 is provided with a tightening member 54, and the tightening member 54 extends into the second fixing hole 43 through the first curved surface or the second curved surface. The tightening member 54 is a bolt, and the inner tube 7 can be further tightened by the tightening member 54.
In an embodiment, the bottom of the bracket 1 is provided with a trolley wheel 9, the bracket 1 is provided with a handrail 8, a worker pushes the bracket 1 through the handrail 8, and the bracket 1 can move through the trolley wheel 9, so that the tube drawing device for the adjustable jig can flexibly move on a jig construction site.
In one embodiment, two positioning rods 11 are provided on the support 1, and two jacks 2 are located between the two positioning rods 11. The two positioning rods 11 have the positioning function, and the bracket 1 can easily jack the two jacks 2 at the two ends of the supporting structure 4 through the positioning rods 11.
In an embodiment, the input end of the jack 2 is provided with a hexagonal nut head 21, and an electric drill tool can be quickly matched with the hexagonal nut head 21, and then the jack 2 is rotated to control the jack 2 to lift.
In an embodiment, the transmission structure includes a transmission chain 31 and two gears 32, the two gears 32 are respectively disposed at the input ends of the jacks 2, the transmission chain 31 is connected between the two gears 32, and when one of the jacks 2 rotates, the two jacks 2 can synchronously lift under the transmission of the two gears 32 and the transmission chain 31, and the lifting efficiency of the two jacks 2 can also be improved.
The foregoing is merely exemplary of the present application and is not limited thereto. Various modifications and alterations of this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (8)
1. A tube drawing device for a collapsible jig, comprising:
a bracket;
the two jacks are arranged on the bracket side by side;
the fixing structure is used for fixing the inner tube;
the two jacks synchronously lift through the transmission mechanism;
the two jacks can be respectively propped against two ends of the supporting structure, and a first arc-shaped curved surface is arranged in the middle of the supporting structure;
the fixing structure comprises a fixing piece and a locking piece, wherein a second arc-shaped curved surface is arranged on the fixing piece, one end of the fixing piece is hinged with the supporting structure, when the fixing piece is attached to the supporting structure, a second fixing hole for fixing the inner tube is formed by the first arc-shaped curved surface and the second arc-shaped curved surface, and the locking piece is detachably connected between the other end of the fixing piece and the supporting structure; the supporting structure or the fixing piece is provided with a propping piece, and the propping piece penetrates through the first arc-shaped curved surface or the second arc-shaped curved surface to extend into the second fixing hole.
2. The tube drawing device for the movable jig frame according to claim 1, wherein the fixing structure is a bolt, a first fixing hole is formed in the middle of the supporting structure, and the first fixing hole is used for sleeving the inner tube.
3. A tube drawing device for a collapsible jig frame as claimed in claim 2, wherein a connecting chain is connected between the pin and the support structure.
4. Tube drawing device for a collapsible jig frame as claimed in claim 2, wherein the support structure is provided with reinforcing members, and both ends of the reinforcing members are respectively connected to both sides of the first fixing hole.
5. Tube drawing device for a collapsible jig frame as claimed in any one of claims 1 to 4, wherein the bottom of the support is provided with trolley wheels and the support is provided with handrails.
6. A tube drawing apparatus for a collapsible jig frame as claimed in any one of claims 1 to 4 wherein two locating bars are provided on the support, and two of the jacks are located between the two locating bars.
7. Tube drawing device for a collapsible jig frame as claimed in any one of claims 1 to 4, wherein the input end of the jack is provided with a hexagonal nut head.
8. A tube drawing apparatus for a collapsible jig frame as claimed in any one of claims 1 to 4, wherein the transmission mechanism comprises a drive chain and two gears, the two gears being provided at the input end of the jack respectively, the drive chain being connected between the two gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264588.8A CN114193392B (en) | 2021-10-28 | 2021-10-28 | Tube drawing device for adjustable jig frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264588.8A CN114193392B (en) | 2021-10-28 | 2021-10-28 | Tube drawing device for adjustable jig frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114193392A CN114193392A (en) | 2022-03-18 |
| CN114193392B true CN114193392B (en) | 2023-12-29 |
Family
ID=80646431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111264588.8A Active CN114193392B (en) | 2021-10-28 | 2021-10-28 | Tube drawing device for adjustable jig frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114193392B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110007317A (en) * | 2009-07-16 | 2011-01-24 | 삼성중공업 주식회사 | Expending and contracting pin jig apparatus operating by 3dimension cad information of hull blocks |
| CN202989938U (en) * | 2012-11-23 | 2013-06-12 | 上海宝冶集团有限公司 | Pipe extractor for well point pipe |
| KR101306468B1 (en) * | 2012-09-27 | 2013-09-17 | 하은정 | Jig for supporting ship block |
| CN203638061U (en) * | 2013-12-03 | 2014-06-11 | 浙江东海岸船业有限公司 | Adjustable jig frame supporting tool |
| JP2015017453A (en) * | 2013-07-12 | 2015-01-29 | 日本車輌製造株式会社 | Pull-out jack device, and tubing apparatus with pull-out jack |
| CN204432982U (en) * | 2014-11-24 | 2015-07-01 | 中船黄埔文冲船舶有限公司 | The solid device of tyre of a kind of active tire post |
| CN204432981U (en) * | 2014-11-24 | 2015-07-01 | 中船黄埔文冲船舶有限公司 | The plane general jig frame that a kind of movable is combined with frame-type |
| CN106218834A (en) * | 2016-08-31 | 2016-12-14 | 中船黄埔文冲船舶有限公司 | A kind of Novel marine loose bed jig |
| CN211565154U (en) * | 2019-11-26 | 2020-09-25 | 上海振华重工(集团)股份有限公司南通分公司 | Main beam modularization machining frock bed-jig |
-
2021
- 2021-10-28 CN CN202111264588.8A patent/CN114193392B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110007317A (en) * | 2009-07-16 | 2011-01-24 | 삼성중공업 주식회사 | Expending and contracting pin jig apparatus operating by 3dimension cad information of hull blocks |
| KR101306468B1 (en) * | 2012-09-27 | 2013-09-17 | 하은정 | Jig for supporting ship block |
| CN202989938U (en) * | 2012-11-23 | 2013-06-12 | 上海宝冶集团有限公司 | Pipe extractor for well point pipe |
| JP2015017453A (en) * | 2013-07-12 | 2015-01-29 | 日本車輌製造株式会社 | Pull-out jack device, and tubing apparatus with pull-out jack |
| CN203638061U (en) * | 2013-12-03 | 2014-06-11 | 浙江东海岸船业有限公司 | Adjustable jig frame supporting tool |
| CN204432982U (en) * | 2014-11-24 | 2015-07-01 | 中船黄埔文冲船舶有限公司 | The solid device of tyre of a kind of active tire post |
| CN204432981U (en) * | 2014-11-24 | 2015-07-01 | 中船黄埔文冲船舶有限公司 | The plane general jig frame that a kind of movable is combined with frame-type |
| CN106218834A (en) * | 2016-08-31 | 2016-12-14 | 中船黄埔文冲船舶有限公司 | A kind of Novel marine loose bed jig |
| CN211565154U (en) * | 2019-11-26 | 2020-09-25 | 上海振华重工(集团)股份有限公司南通分公司 | Main beam modularization machining frock bed-jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114193392A (en) | 2022-03-18 |
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