CN114211451B - Tube drawing device for adjustable jig frame - Google Patents
Tube drawing device for adjustable jig frame Download PDFInfo
- Publication number
- CN114211451B CN114211451B CN202111267054.0A CN202111267054A CN114211451B CN 114211451 B CN114211451 B CN 114211451B CN 202111267054 A CN202111267054 A CN 202111267054A CN 114211451 B CN114211451 B CN 114211451B
- Authority
- CN
- China
- Prior art keywords
- fixing
- supporting structure
- tube
- drawing device
- inner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 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
- 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
- 238000006467 substitution reaction Methods 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
- B25B27/026—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 fluid driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The application relates to a tube drawing device for a movable jig frame, which comprises a bracket, a jack, a supporting structure and a fixing structure; the two jacks are arranged on the bracket side by side; 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 application is applied to the technical field of ships.
Description
Technical Field
The application 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 application 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 application 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 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.
(3) Advantageous effects
In summary, when the tube drawing device is used for drawing the inner tube of the movable jig frame, the inner tube is fixedly connected with the supporting structure through the fixing structure, the two jacks respectively support the two ends of the supporting structure, and a worker operates the jacks to lift and lift the supporting structure. The application is used in the tube drawing device of the movable jig, the jack has great lifting force, and the tube drawing can be semi-automatic by being matched with an electric tool to drive the jack, so that 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 application, the drawings that are needed in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, 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 and a jack in an embodiment of the present application;
FIG. 2 is a schematic view of a support structure according to an embodiment of the present application;
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 application;
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, 4, a supporting structure, 41, a first fixing hole, 42, a reinforcing anchor, 43, a second fixing hole, 5, a fixing structure, 51, a connecting chain, 52, a fixing piece, 53, a locking piece, 54, a jacking piece, 6, an outer pipe, 7, an inner pipe, 71, a first pipe, 72, a second pipe, 73, a connecting hole, 8, an armrest, 9 and a trolley wheel.
Detailed Description
Embodiments of the present application 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 application and are not intended to limit the scope of the application, i.e., the application 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 application.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection 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 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, and a worker operates the jacks 2 to lift and lift the supporting structure 4. 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 the tube drawing semi-automatization, 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.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations of this application will become apparent to those skilled in the art without departing from the scope of this application. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (7)
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 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, a second arc-shaped curved surface is arranged on the fixing piece, one end of the fixing piece is hinged 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 when the fixing piece is attached to the supporting structure, the locking piece is detachably connected between the other end of the fixing piece and the supporting structure, a tightening piece is arranged on the supporting structure or the fixing piece, and 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111267054.0A CN114211451B (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 |
|---|---|---|---|
| CN202111267054.0A CN114211451B (en) | 2021-10-28 | 2021-10-28 | Tube drawing device for adjustable jig frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114211451A CN114211451A (en) | 2022-03-22 |
| CN114211451B true CN114211451B (en) | 2023-12-05 |
Family
ID=80696244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111267054.0A Active CN114211451B (en) | 2021-10-28 | 2021-10-28 | Tube drawing device for adjustable jig frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114211451B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346856A (en) * | 2001-05-18 | 2002-12-04 | Sugino Mach Ltd | Tube drawing tool |
| CN202781009U (en) * | 2012-09-27 | 2013-03-13 | 杨益荣 | Pipe inserting and pulling machine of grain depot |
| CN202989938U (en) * | 2012-11-23 | 2013-06-12 | 上海宝冶集团有限公司 | Pipe extractor for well point pipe |
| CN203665433U (en) * | 2014-01-23 | 2014-06-25 | 泰安泰山港华燃气有限公司 | Device for dismounting flowmeter |
| CN203889000U (en) * | 2014-05-29 | 2014-10-22 | 浙江国际海运职业技术学院 | Automatic hydraulic adjustable jig frame |
| CN106195440A (en) * | 2016-08-25 | 2016-12-07 | 中国水利水电第十三工程局有限公司 | Water supply line construction pipe drawing device and tube drawing construction method |
| CN208773437U (en) * | 2018-08-17 | 2019-04-23 | 上海沪东三造船舶配套有限公司 | A kind of angled member assembly active tool of moulding bed |
| CN212614598U (en) * | 2020-06-05 | 2021-02-26 | 中煤第一建设有限公司 | Hydraulic pipe drawing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6539685B2 (en) * | 2000-11-28 | 2003-04-01 | Thomas A. Bell | Apparatus and method for lifting sunken foundations |
-
2021
- 2021-10-28 CN CN202111267054.0A patent/CN114211451B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002346856A (en) * | 2001-05-18 | 2002-12-04 | Sugino Mach Ltd | Tube drawing tool |
| CN202781009U (en) * | 2012-09-27 | 2013-03-13 | 杨益荣 | Pipe inserting and pulling machine of grain depot |
| CN202989938U (en) * | 2012-11-23 | 2013-06-12 | 上海宝冶集团有限公司 | Pipe extractor for well point pipe |
| CN203665433U (en) * | 2014-01-23 | 2014-06-25 | 泰安泰山港华燃气有限公司 | Device for dismounting flowmeter |
| CN203889000U (en) * | 2014-05-29 | 2014-10-22 | 浙江国际海运职业技术学院 | Automatic hydraulic adjustable jig frame |
| CN106195440A (en) * | 2016-08-25 | 2016-12-07 | 中国水利水电第十三工程局有限公司 | Water supply line construction pipe drawing device and tube drawing construction method |
| CN208773437U (en) * | 2018-08-17 | 2019-04-23 | 上海沪东三造船舶配套有限公司 | A kind of angled member assembly active tool of moulding bed |
| CN212614598U (en) * | 2020-06-05 | 2021-02-26 | 中煤第一建设有限公司 | Hydraulic pipe drawing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114211451A (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211624389U (en) | Opposite-pulling trolley for mounting large-caliber PCCP (prestressed concrete cylinder pipe) | |
| CN114211451B (en) | Tube drawing device for adjustable jig frame | |
| CN114193392B (en) | Tube drawing device for adjustable jig frame | |
| CN201952742U (en) | Suspension bridge cable changing device | |
| CN208534009U (en) | A kind of fixation device of builder's jack | |
| CN215249112U (en) | Automatic lifting device for pipeline hoisting | |
| CN113585860B (en) | Method for assembling and disassembling double-arm holding pole | |
| CN215160435U (en) | Deep basal pit excavation material overhead hoist | |
| CN211285604U (en) | Manual tube drawing machine | |
| CN207158618U (en) | Pipeline welding lift hanger | |
| CN107738992B (en) | Vertical hoisting and horizontal conveying hoisting system | |
| CN111042538A (en) | Hoisting and mounting method of buckling restrained brace | |
| CN108729855B (en) | Drilling and mounting integrated anchor rod construction equipment and using method thereof | |
| CN212689518U (en) | High-rise building template construction safety device | |
| CN211226215U (en) | Adjustable forklift suspension arm telescopic device | |
| CN216549389U (en) | Portable pole top lifting mechanism | |
| CN219967824U (en) | Tool for disassembling and assembling wall-attached parts of tower crane | |
| CN214958338U (en) | Cable overhead device | |
| CN215711265U (en) | Temporary support hoisting device utilizing existing support under bridge | |
| CN221070772U (en) | Aerial disassembly device for crane boom of tower crane | |
| CN217518132U (en) | Assembly type scaffold wall connecting piece capable of being circulated | |
| CN220412713U (en) | Lifting device for floor rocker arm holding pole | |
| CN210683009U (en) | Lifting device for transformer maintenance | |
| CN211644515U (en) | Elevator for building engineering | |
| CN217708619U (en) | Water spray pump house equipment and pipeline hoist device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |