CN110541597A - Double-rocker arm holding rod anti-rocker arm overturning jacking device - Google Patents
Double-rocker arm holding rod anti-rocker arm overturning jacking device Download PDFInfo
- Publication number
- CN110541597A CN110541597A CN201911003932.0A CN201911003932A CN110541597A CN 110541597 A CN110541597 A CN 110541597A CN 201911003932 A CN201911003932 A CN 201911003932A CN 110541597 A CN110541597 A CN 110541597A
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- China
- Prior art keywords
- pushing
- rocker arm
- double
- pair
- jacking
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- Pending
Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention relates to a double-rocker arm holding rod anti-rocker arm overturning jacking device which is arranged on a lower flange of an upper conical section of a mast and comprises a jacking seat, a jacking spring, a jacking rod and a jacking plate; the pushing seat is horizontally and fixedly arranged on a lower flange of the upper conical section of the mast; the pushing seat adopts a bidirectional pushing seat structure and is formed by connecting a pair of pushing cylinders, and the pushing spring is arranged in each pushing cylinder; one end of the push rod extends into the pushing cylinder and is connected with the pushing spring in a matching mode, the other end of the push rod extends out of the pushing cylinder, and the end portion of the push rod is provided with the push plate. The double-rocker arm holding pole has simple and reasonable structural design, can effectively prevent the double-rocker arm holding pole from overturning, and is safer and more reliable in the using process of the double-rocker arm holding pole.
Description
Technical Field
The invention relates to the technical field of extra-high voltage power transmission engineering, in particular to a double-rocker arm holding rod anti-rocker arm overturning jacking device.
Background
With the entering of China into the era of extra-high voltage power grids, extra-high voltage transmission engineering is intensively worked in recent years, wherein an important link is the construction of assembling extra-high voltage iron towers, in the process of assembling the towers, the two rocker arms used at present can be deflected to the masts instantly under the action of the gravity of the rocker arms when the included angle between the rocker arms and the horizontal plane exceeds 85 degrees in the process of rising and falling of the rocker arms, if the two rocker arms are unbalanced, the whole masts and the derrick can overturn and even cause accidents, or the rocker arms lean against the masts, and the rocker arms are difficult to operate by adjusting the included angle positions to the included angles through the lifting ropes and the lifting ropes under the action of the gravity.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the double-rocker arm embracing pole anti-rocker arm overturning jacking device which is reasonable in structural design, safe and reliable to use and capable of preventing the double-rocker arm embracing pole from overturning.
The technical scheme of the invention is as follows:
The double-rocker arm holding rod anti-rocker arm overturning jacking device is arranged on a lower flange of the upper conical section of the mast and comprises a jacking seat, a jacking spring, a jacking rod and a jacking plate; the pushing seat is horizontally and fixedly arranged on a lower flange of the upper conical section of the mast; the pushing seat adopts a bidirectional pushing seat structure and is formed by connecting a pair of pushing cylinders, and the pushing spring is arranged in each pushing cylinder; one end of the push rod extends into the pushing cylinder and is connected with the pushing spring in a matching mode, the other end of the push rod extends out of the pushing cylinder, and the end portion of the push rod is provided with the push plate.
Pole is embraced to two rocking arms prevents that rocking arm topples shore ware, wherein: the pushing seat is provided with a pair of lower flanges which are symmetrically arranged on the upper conical section of the mast; and the bottoms of the two ends of the pair of pushing seats are respectively and fixedly provided with a pair of fixing plates and are matched with fasteners to be locked and fixed on the two opposite sides of the mast flange through the pair of fixing plates.
Pole is embraced to two rocking arms prevents that rocking arm topples shore ware, wherein: the push plates are symmetrically arranged on the outer sides of two ends of the pair of push seats; each ejector plate is matched with a pin shaft through a connecting support and is connected with one end, extending out of the ejector sleeve, of the ejector rod in a matching mode.
Pole is embraced to two rocking arms prevents that rocking arm topples shore ware, wherein: and the tail ends of the pair of pushing cylinders are mutually butted and are fixedly connected by a fastener through the connecting support.
pole is embraced to two rocking arms prevents that rocking arm topples shore ware, wherein: the inside of each pushing cylinder is of a hollow structure, the end part of the tail end is closed, and the center of the end part of the top end is provided with a through hole; one end of the ejector rod penetrates through the through hole in the top end of the ejector sleeve and extends into the ejector sleeve, and a baffle ring is uniformly and convexly arranged at one end of the ejector rod extending into the ejector sleeve along the circumference.
Pole is embraced to two rocking arms prevents that rocking arm topples shore ware, wherein: one end of the pushing spring is fixedly connected to the inner bottom of the tail end of the pushing cylinder, and the other end of the pushing spring is sleeved on one end, extending into the pushing cylinder, of the pushing rod in a matched mode and is limited through the stop ring.
Has the advantages that:
The anti-rocker-arm-overturning jacking device for the double-rocker-arm holding rod is simple and reasonable in structural design, can effectively prevent the double-rocker-arm holding rod from overturning, and is safer and more reliable in the use process of the double-rocker-arm holding rod.
When the double-rocker-arm ground-holding pole is in place and the double rocker arms fluctuate to form an included angle larger than 85 degrees with the horizontal, the double-rocker-arm ground-holding pole overturn preventing top support device is arranged at the lower flange of the mast of the upper tapered section of the mast, so that the rocker arms do not roll to the mast under the action of gravity when fluctuating to 85 degrees.
The invention can be used as a safety protection device in the use process of assembling a tool for an iron tower of an ultra-high voltage transmission line of 750kV to 1000 kV.
Drawings
Fig. 1 is a front view of the anti-sway arm overturning jacking device of the double-rocker arm derrick of the invention.
fig. 2 is a top view of the anti-sway arm overturning jacking device of the double-rocker arm derrick of the invention.
Fig. 3 is an assembly schematic diagram of a pushing cylinder and a fixing plate of the double-rocker arm embracing rod anti-rocker arm overturning jacking device.
Fig. 4 is an assembly schematic diagram of a pushing cylinder and a connecting bracket of the double-rocker arm embracing rod anti-rocker arm overturning jacking device.
fig. 5 is a working schematic diagram of the anti-tilting arm jacking device with the double-rocker arm derrick disclosed by the invention.
Note: the area A in fig. 5 is the working area of the anti-rocker arm overturning jacking device for the double-rocker arm derrick disclosed by the invention.
Detailed Description
as shown in fig. 1 to 5, the double-rocker arm embracing-rod anti-rocker arm overturning jacking device of the invention is installed on a lower flange 6 of an upper conical section 5 of a mast in a matching way, and comprises a jacking seat 1, a jacking spring 2, a jacking rod 3 and a jacking plate 4.
The pushing base 1 is provided with a pair of lower flanges 6 which are symmetrically arranged on the upper conical section 5 of the mast, and the bottoms of the two ends of the pair of pushing bases 1 are symmetrically and fixedly provided with a pair of fixing plates 11; the pair of fixing plates 11 are fastened to opposite sides of the lower flange 6 of the upper conical section 5 by fasteners.
Each pushing seat 1 is formed by connecting a pair of pushing cylinders 12, and the tail ends of the pair of pushing cylinders 12 are mutually butted and fixed, so that each pushing seat 1 forms a bidirectional pushing seat structure; each pushing cylinder 12 is hollow, the end part of the tail end is closed, and the center of the end part of the top end is provided with a through hole; wherein, the same side of the tail end of the pair of pushing cylinders 12 is fixedly provided with a connecting bracket 121, and the tail ends of the pair of pushing cylinders 12 are mutually butted and fixed by matching with a fastener through the connecting bracket 121.
Each pushing cylinder 12 is correspondingly provided with a pushing spring 2 and a pushing rod 3; the pushing spring 2 is arranged inside the pushing cylinder 12 in a matching way; one end of the push rod 3 penetrates through a through hole at the top end of the push cylinder 12 and extends into the push cylinder 12, and the other end extends out of the push cylinder 12; one end of the ejector pin 3 extending into the ejector sleeve 12 is provided with a baffle ring 31 which is evenly and convexly arranged along the circumference; one end of the pushing spring 2 is fixedly connected to the inner bottom of the tail end of the pushing cylinder 12, and the other end is sleeved at one end of the pushing rod 3 extending into the pushing cylinder 12 in a matching manner and is limited by a stop ring 31.
The ejector plate 4 has a pair of ejector rods 3 respectively symmetrically installed at two ends of the pair of ejector bases 1 and extending out of one end of the ejector sleeve 12, and the ejector plate 4 is specifically matched with a pin shaft 42 through a connecting support 41 and is connected with one end of the ejector rod 3 extending out of the ejector sleeve 12 in a matching manner.
The working principle of the invention is as follows:
When the tower material in place rises and falls to a position where the included angle between the double rocker arms 7 and the horizontal is larger than 85 degrees, the double rocker arm anti-rocker arm overturning jacking device is arranged at the lower flange 6 of the upper cone section 5 of the mast, so that the rocker arms 7 cannot roll to the mast 8 under the action of gravity when rising and falling to 85 degrees.
The invention has reasonable structural design and safe and reliable use, can prevent the double-rocker holding pole from overturning, plays the role of protecting the double-rocker holding pole, is suitable for popularization and application, and can be used as a safety protection device in the use process of assembling a tool for an ultra-high voltage transmission line iron tower of 750kV to 1000 kV.
Claims (6)
1. The utility model provides a pole anti-rocker arm toppling shore ware is embraced to two rocking arms which characterized in that: the jacking device is arranged on the lower flange of the upper conical section of the mast and comprises a jacking seat, a jacking spring, a jacking rod and a jacking plate; the pushing seat is horizontally and fixedly arranged on a lower flange of the upper conical section of the mast; the pushing seat adopts a bidirectional pushing seat structure and is formed by connecting a pair of pushing cylinders, and the pushing spring is arranged in each pushing cylinder; one end of the push rod extends into the pushing cylinder and is connected with the pushing spring in a matching mode, the other end of the push rod extends out of the pushing cylinder, and the end portion of the push rod is provided with the push plate.
2. The double-rocker arm derrick anti-rocker arm overturning jacking device of claim 1, wherein: the pushing seat is provided with a pair of lower flanges which are symmetrically arranged on the upper conical section of the mast; and the bottoms of the two ends of the pair of pushing seats are respectively and fixedly provided with a pair of fixing plates and are matched with fasteners to be locked and fixed on the two opposite sides of the mast flange through the pair of fixing plates.
3. The double-rocker arm derrick anti-rocker arm overturning jacking device of claim 2, wherein: the push plates are symmetrically arranged on the outer sides of two ends of the pair of push seats;
each ejector plate is matched with a pin shaft through a connecting support and is connected with one end, extending out of the ejector sleeve, of the ejector rod in a matching mode.
4. The double-rocker arm derrick anti-rocker arm overturning jacking device of claim 1, wherein: and the tail ends of the pair of pushing cylinders are mutually butted and are fixedly connected by a fastener through the connecting support.
5. The double-rocker arm derrick anti-rocker arm overturning jacking device of claim 1, wherein: the inside of each pushing cylinder is of a hollow structure, the end part of the tail end is closed, and the center of the end part of the top end is provided with a through hole;
One end of the ejector rod penetrates through the through hole in the top end of the ejector sleeve and extends into the ejector sleeve, and a baffle ring is uniformly and convexly arranged at one end of the ejector rod extending into the ejector sleeve along the circumference.
6. The double-rocker arm derrick anti-rocker arm overturning jacking device of claim 5, wherein: one end of the pushing spring is fixedly connected to the inner bottom of the tail end of the pushing cylinder, and the other end of the pushing spring is sleeved on one end, extending into the pushing cylinder, of the pushing rod in a matched mode and is limited through the stop ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003932.0A CN110541597A (en) | 2019-10-22 | 2019-10-22 | Double-rocker arm holding rod anti-rocker arm overturning jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003932.0A CN110541597A (en) | 2019-10-22 | 2019-10-22 | Double-rocker arm holding rod anti-rocker arm overturning jacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541597A true CN110541597A (en) | 2019-12-06 |
Family
ID=68715992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911003932.0A Pending CN110541597A (en) | 2019-10-22 | 2019-10-22 | Double-rocker arm holding rod anti-rocker arm overturning jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541597A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356297A (en) * | 2001-05-31 | 2002-12-10 | Kyowa Exeo Corp | Steel tower constructing crane and steel tower construction method using crane |
| CN104120913A (en) * | 2014-08-08 | 2014-10-29 | 宝鸡市银光电力机具有限责任公司 | Double-rocker-arm electric control rotation derrick |
| CN204040598U (en) * | 2014-08-27 | 2014-12-24 | 国家电网公司 | The two rocker pole of a kind of remote control hydraulic |
| CN104265056A (en) * | 2014-08-27 | 2015-01-07 | 国家电网公司 | Ground mounted derrick |
| CN104803303A (en) * | 2015-04-20 | 2015-07-29 | 中国电力科学研究院 | Single-movable-arm grounded derrick with rocking balance arm |
| CN210888264U (en) * | 2019-10-22 | 2020-06-30 | 张卫民 | Double-rocker arm holding rod anti-rocker arm overturning jacking device |
-
2019
- 2019-10-22 CN CN201911003932.0A patent/CN110541597A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002356297A (en) * | 2001-05-31 | 2002-12-10 | Kyowa Exeo Corp | Steel tower constructing crane and steel tower construction method using crane |
| CN104120913A (en) * | 2014-08-08 | 2014-10-29 | 宝鸡市银光电力机具有限责任公司 | Double-rocker-arm electric control rotation derrick |
| CN204040598U (en) * | 2014-08-27 | 2014-12-24 | 国家电网公司 | The two rocker pole of a kind of remote control hydraulic |
| CN104265056A (en) * | 2014-08-27 | 2015-01-07 | 国家电网公司 | Ground mounted derrick |
| CN104803303A (en) * | 2015-04-20 | 2015-07-29 | 中国电力科学研究院 | Single-movable-arm grounded derrick with rocking balance arm |
| CN210888264U (en) * | 2019-10-22 | 2020-06-30 | 张卫民 | Double-rocker arm holding rod anti-rocker arm overturning jacking device |
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