CN105057552A - Fixture for reinforcement of end part of ventilating duct - Google Patents
Fixture for reinforcement of end part of ventilating duct Download PDFInfo
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- CN105057552A CN105057552A CN201510505388.5A CN201510505388A CN105057552A CN 105057552 A CN105057552 A CN 105057552A CN 201510505388 A CN201510505388 A CN 201510505388A CN 105057552 A CN105057552 A CN 105057552A
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- connecting rod
- oblique surfaces
- pushing block
- plane
- rectangle frame
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Abstract
The invention relates to a fixture for reinforcement of the end part of a ventilating duct. The fixture comprises a support device and a pressing device, wherein the support device comprises a base; first oblique surfaces are arranged at the front side, rear side, left side and right side of the upper end of the base respectively; dovetail slideways are arranged on the first oblique surfaces; stop blocks are arranged at the front end, rear end, left end and right end of the base respectively; second oblique surfaces are arranged on the stop blocks; push blocks are arranged on the first oblique surfaces, and comprise slide rails; inner oblique surfaces parallel to the first oblique surfaces correspondingly are arranged at the lower end faces of the inner sides of the push blocks; outer oblique surfaces parallel to the second oblique surfaces correspondingly are arranged at the lower end faces of the outer sides of the push blocks; first pressure springs are fixedly arranged between the outer oblique surfaces and the corresponding second oblique surfaces; and a plurality of vertically formed strip-type holes are formed in the outer end faces of the push blocks. With the adoption of the internal support and external pressing combined mode, the ventilating duct is pressed, so that a situation that angle iron is not fixed tidily due to the fact that an alloy iron sheet is liable to fold during manual fixing is avoided; the personal security is ensured; and the probability of a situation that personnel is scratched is reduced.
Description
Technical field
The present invention relates to ventilation shaft technical field of processing equipment peculiar to vessel, is a kind of ventilation shaft end reinforcing fixture specifically.
Background technology
Cabin inside is equipped with leads to outside ventilation shaft, and the normal high alloyed iron leather of corrosion resistance that adopts makes ventilation shaft at present, and alloyed iron cortex is thin, easy distortion, therefore add and adopt a section processing mode man-hour, a section ventilation shaft is connected shaping, during installation, utilizes rivet.Alloyed iron cortex is soft, in order to satisfied assembling needs, usually at the ventilation shaft end riveted joint angle steel that alloyed iron skin is made, to strengthen the end of ventilation shaft, and facilitates the connection of ventilation shaft.
But; iron sheet end is sharper; operating personnel are very easy to contact ventilation shaft end when angle steel being riveted on the end of ventilation shaft; be scratched probability larger; in order to protect personal security; improve ventilation shaft working (machining) efficiency, the fixture that people need a kind of energy end of indirect labor to ventilation shaft to utilize angle steel to strengthen.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of ventilation shaft end reinforcing fixture.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of ventilation shaft end reinforcing fixture, comprise bracing or strutting arrangement and hold down gag, described hold down gag is centered around around bracing or strutting arrangement.
Described bracing or strutting arrangement comprises pedestal, side, front, rear, left and right, described pedestal upper end is respectively provided with an inclined-plane, a described inclined-plane is equipped with dovetail slideway, the front, rear, left and right end of described pedestal is respectively provided with a block extended outward, and described block is equipped with outward-dipping No. two inclined-planes.
A described inclined-plane is equipped with a pushing block, described pushing block includes the slide rail coordinated with corresponding dovetail slideway, pushing block inside lower end face be parallel with a corresponding inclined-plane in inclined-plane, the lower surface, outside of pushing block is the outer inclined-plane parallel with corresponding No. two inclined-planes, described outer inclined-plane is all fixed with a stage clip with between corresponding No. two inclined-planes, and the outer face of described pushing block is equipped with the bar hole of some vertical placements.
Be provided with a briquetting that can simultaneously be pressed on described each pushing block directly over described pedestal, described briquetting upper surface is connected with cylinder.
Described hold down gag comprises rectangle frame, each lateral surface of described rectangle frame is equipped with a handle, the left side of described handle is equipped with a left connecting rod through rectangle frame, the right side of handle is equipped with a right connecting rod through rectangle frame, described left connecting rod outer end is all connected with a push rod by hinged mode, the other end of described push rod is all connected to the right connecting rod outer end of respective side by hinged mode, described left connecting rod and right connecting rod to be positioned in the part outside rectangle frame all covers baffle ring, No. two stage clips are equipped with between described baffle ring and rectangle frame, the inner of described left connecting rod is all connected with the magnetic sheet be positioned at inside rectangle frame by hinged mode, the right connecting rod that the other end of described magnetic sheet is all connected to respective side by hinged mode is inner.
Bar hole on described pushing block all has two, and correspondence is positioned at the left and right sides of pushing block respectively.
Described push rod is all positioned at the outside of the handle of respective side.
The invention has the beneficial effects as follows: the present invention utilizes inner support and the outside mode combined that compresses to compress ventilation shaft; avoid alloy iron sheet easy fold when manually fixing; angle steel is caused to fix irregular situation; also personal security is protected; the possibility that the personnel of reducing are scratched; improve production efficiency simultaneously; utilizing the push rod on rectangle frame four sides can promote corresponding magnetic sheet is at the same time or separately pressed on the ventilation shaft of respective side by angle steel; substantially increase angle steel installation effectiveness, ensure that crudy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the three-dimensional view of bracing or strutting arrangement of the present invention;
Fig. 3 is the three-dimensional view of pushing block of the present invention;
Fig. 4 is the three-dimensional view of pedestal of the present invention.
Detailed description of the invention
The technological means realized to make the present invention and creation characteristic are easy to understand, and set forth further below to the present invention.
As shown in Figures 1 to 4, a kind of ventilation shaft end reinforcing fixture, comprises bracing or strutting arrangement 1 and hold down gag 2, and described hold down gag 2 is centered around bracing or strutting arrangement 1 around.
Described bracing or strutting arrangement 1 comprises pedestal 3, side, front, rear, left and right, described pedestal 3 upper end is respectively provided with an inclined-plane 4, a described inclined-plane 4 is equipped with dovetail slideway 5, the front, rear, left and right end of described pedestal 3 is respectively provided with a block extended outward 6, described block 6 is equipped with outward-dipping No. two inclined-planes 7.A described inclined-plane 4 is equipped with a pushing block 8, described pushing block 8 includes the slide rail 9 coordinated with corresponding dovetail slideway 5, pushing block 8 inside lower end face be parallel with a corresponding inclined-plane 4 in inclined-plane 10, the lower surface, outside of pushing block 8 is the outer inclined-plane 11 parallel with corresponding No. two inclined-planes 7, described outer inclined-plane 11 is all fixed with a stage clip 12 with between corresponding No. two inclined-planes 7, and the outer face of described pushing block 8 is equipped with two bar holes 13 vertically placed.Be provided with a briquetting 14 that can simultaneously be pressed on described each pushing block 8 directly over described pedestal 3, described briquetting 14 upper surface is connected with cylinder 15.
Described hold down gag 2 comprises rectangle frame 16, each lateral surface of described rectangle frame 16 is equipped with a handle 17, the left side of described handle 17 is equipped with a left connecting rod 18 through rectangle frame 16, the right side of handle 17 is equipped with a right connecting rod 19 through rectangle frame 16, described left connecting rod 18 outer end is all connected with a push rod 20 by hinged mode, the other end of described push rod 20 is all connected to right connecting rod 19 outer end of respective side by hinged mode, described left connecting rod 18 and right connecting rod 19 to be positioned in the part outside rectangle frame 16 all covers baffle ring 21, No. two stage clips 22 are equipped with between described baffle ring 21 and rectangle frame 16, the inner of described left connecting rod 18 is all connected with the magnetic sheet 23 be positioned at inside rectangle frame 16 by hinged mode, the right connecting rod 19 that the other end of described magnetic sheet 23 is all connected to respective side by hinged mode is inner.
Described push rod 20 is all positioned at the outside of the handle 17 of respective side.
During use, ventilation shaft is enclosed within pedestal 3, then cylinder 15 is started, press briquetting 14 downwards, briquetting 14 promotes four pushing blocks 8 downwards simultaneously, ventilation shaft all along the outwards movement of corresponding dovetail slideway 5, thus to strut from inside by pushing block 8 under the component effect on an inclined-plane 4, and the release distance of pushing block 8 is determined according to the size of ventilation shaft.
Then the angle steel made in advance is placed on the magnetic sheet 23 of respective side, under the sucking action of magnetic sheet 23, angle steel is fixed, then hold push rod 20 and handle 17 simultaneously, control push rod 20 by handle 17 to compress No. two stage clips 22 angle steel of correspondence is compressed to ventilation shaft place, in compaction process, due to left connecting rod 18, right connecting rod 19, magnetic sheet 23 and push rod 20 form quadric chain, the difference of the through hole particular location therefore preset according to ventilation shaft end, angle steel is pressed in the position on ventilation shaft by adjustment magnetic sheet 23, thus further increase device use flexibility.Utilize external rivet driver by rivet successively through the through hole that the through hole that angle steel is preset and ventilation shaft lower end are arranged, insert in bar hole 13, described bar hole 13 provides headspace for rivet, facilitates rivet.
Afterwards, under the effect of No. two stage clips 22, angle steel is separated with corresponding magnetic sheet 23.After cylinder 15 unloads, a stage clip 12 promotes corresponding pushing block 8 and inwardly shrinks simultaneously.Thus ventilation shaft can be taken out.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a ventilation shaft end reinforcing fixture, comprises bracing or strutting arrangement and hold down gag, it is characterized in that: described hold down gag is centered around around bracing or strutting arrangement;
Described bracing or strutting arrangement comprises pedestal, side, front, rear, left and right, described pedestal upper end is respectively provided with an inclined-plane, a described inclined-plane is equipped with dovetail slideway, the front, rear, left and right end of described pedestal is respectively provided with a block extended outward, and described block is equipped with outward-dipping No. two inclined-planes;
A described inclined-plane is equipped with a pushing block, described pushing block includes the slide rail coordinated with corresponding dovetail slideway, pushing block inside lower end face be parallel with a corresponding inclined-plane in inclined-plane, the lower surface, outside of pushing block is the outer inclined-plane parallel with corresponding No. two inclined-planes, described outer inclined-plane is all fixed with a stage clip with between corresponding No. two inclined-planes, and the outer face of described pushing block is equipped with the bar hole of some vertical placements;
Be provided with a briquetting that can simultaneously be pressed on described each pushing block directly over described pedestal, described briquetting upper surface is connected with cylinder;
Described hold down gag comprises rectangle frame, each lateral surface of described rectangle frame is equipped with a handle, the left side of described handle is equipped with a left connecting rod through rectangle frame, the right side of handle is equipped with a right connecting rod through rectangle frame, described left connecting rod outer end is all connected with a push rod by hinged mode, the other end of described push rod is all connected to the right connecting rod outer end of respective side by hinged mode, described left connecting rod and right connecting rod to be positioned in the part outside rectangle frame all covers baffle ring, No. two stage clips are equipped with between described baffle ring and rectangle frame, the inner of described left connecting rod is all connected with the magnetic sheet be positioned at inside rectangle frame by hinged mode, the right connecting rod that the other end of described magnetic sheet is all connected to respective side by hinged mode is inner.
2. a kind of ventilation shaft end reinforcing fixture according to claim 1, is characterized in that: the bar hole on described pushing block all has two, and the corresponding left and right sides being positioned at pushing block respectively.
3. a kind of ventilation shaft end reinforcing fixture according to claim 1, is characterized in that: described push rod is all positioned at the outside of the handle of respective side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505388.5A CN105057552B (en) | 2015-08-17 | 2015-08-17 | A kind of ventilation shaft end reinforcing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510505388.5A CN105057552B (en) | 2015-08-17 | 2015-08-17 | A kind of ventilation shaft end reinforcing fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057552A true CN105057552A (en) | 2015-11-18 |
| CN105057552B CN105057552B (en) | 2017-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510505388.5A Active CN105057552B (en) | 2015-08-17 | 2015-08-17 | A kind of ventilation shaft end reinforcing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105057552B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020009333A1 (en) * | 2000-06-05 | 2002-01-24 | Willis Stewart K. | Clamp and pipe handling apparatus |
| CN202639206U (en) * | 2012-07-17 | 2013-01-02 | 中建五局工业设备安装有限公司 | Base device for riveting wind pipe flange |
| CN103157754A (en) * | 2011-12-09 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Workpiece clamping block |
| CN205020731U (en) * | 2015-08-17 | 2016-02-10 | 安润集团安徽中润重工有限公司 | Air pipe tip is consolidated and is used anchor clamps |
-
2015
- 2015-08-17 CN CN201510505388.5A patent/CN105057552B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020009333A1 (en) * | 2000-06-05 | 2002-01-24 | Willis Stewart K. | Clamp and pipe handling apparatus |
| CN103157754A (en) * | 2011-12-09 | 2013-06-19 | 苏州工业园区高登威科技有限公司 | Workpiece clamping block |
| CN202639206U (en) * | 2012-07-17 | 2013-01-02 | 中建五局工业设备安装有限公司 | Base device for riveting wind pipe flange |
| CN205020731U (en) * | 2015-08-17 | 2016-02-10 | 安润集团安徽中润重工有限公司 | Air pipe tip is consolidated and is used anchor clamps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105057552B (en) | 2017-05-31 |
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