CN112062031A - Auxiliary mounting tool for air pipe - Google Patents
Auxiliary mounting tool for air pipe Download PDFInfo
- Publication number
- CN112062031A CN112062031A CN202010727438.5A CN202010727438A CN112062031A CN 112062031 A CN112062031 A CN 112062031A CN 202010727438 A CN202010727438 A CN 202010727438A CN 112062031 A CN112062031 A CN 112062031A
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- China
- Prior art keywords
- fixedly connected
- guide rail
- air pipe
- roller
- fixed
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses an auxiliary mounting tool for an air pipe, and relates to the technical field of construction tools. The utility model provides an installation instrument is assisted to tuber pipe, includes the dolly chassis, the four corners fixedly connected with universal wheel of dolly chassis bottom, one side at dolly chassis top is fixed with the cylinder guide rail of symmetry, one side fixedly connected with that the top of dolly chassis is located the cylinder guide rail supports the horizontal pole, the support down tube of the both ends fixedly connected with symmetry of supporting the horizontal pole, the one end of supporting the down tube is fixed with the bottom of cylinder guide rail and is connected, the middle part sliding connection of cylinder guide rail has slider. According to the invention, through the arrangement of the driving motor, the rope winding and unwinding disc, the cable-stayed steel wire rope and the air pipe support, the air pipe can be placed on the air pipe support when the air pipe is installed, so that the air pipe is lifted to the specified height of the air pipe to be installed by using the driving motor, therefore, the air pipe is more stable in the installation process, the installation process is safer, and some potential safety hazards are avoided.
Description
Technical Field
The invention relates to the technical field of construction tools, in particular to an auxiliary mounting tool for an air pipe.
Background
The air pipes are pipeline systems for conveying and distributing air, can be classified according to cross section shapes and materials, and can be divided into various air pipe types such as circular air pipes, rectangular air pipes, oblate air pipes and the like according to the cross section shapes, wherein the circular air pipes have the smallest resistance, the largest height and the largest size and are complex to manufacture, so the air pipes are most widely applied or mainly rectangular air pipes; the air pipe can be divided into a metal air pipe, a composite air pipe and the like according to the material of the air pipe, wherein the metal air pipe is the air pipe made of various metal materials, the common air pipe comprises galvanized iron sheets, stainless steel and the like, the composite air pipe is formed by compounding various inorganic materials, and the composite air pipe is divided into a plurality of types according to different compositions and is mostly made of light materials, porous materials and high thermal resistance materials.
For most buildings, the erection of the air pipe is one of the construction steps, the existing air pipe erection is to hoist the air pipe by using a crane or other hoisting devices and then manually operate and install the air pipe, the working mode enables the hoisted air pipe to be unstable, and therefore a large potential safety hazard exists, and the air pipe auxiliary installation tool is provided for the purpose.
Disclosure of Invention
The invention aims to provide an auxiliary air duct installation tool to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary mounting tool for an air pipe comprises a trolley chassis, universal wheels are fixedly connected at four corners of the bottom of the trolley chassis, symmetrical cylindrical guide rails are fixed at one side of the top of the trolley chassis, a supporting cross rod is fixedly connected at one side of the cylindrical guide rails at the top of the trolley chassis, symmetrical supporting oblique rods are fixedly connected at two ends of the supporting cross rod, one end of each supporting oblique rod is fixedly connected with the bottom of the cylindrical guide rail, a sliding device is slidably connected at the middle part of each cylindrical guide rail, a first pulley is fixedly connected at the top of the sliding device, a support bottom plate is fixedly connected at one side of the sliding device, an air pipe support is fixedly mounted at the top of the support bottom plate, a fixed vertical rod and a fixed cross rod are fixedly connected around the air pipe support, a motor fixing plate is fixedly connected at one side of each cylindrical guide rail, and a driving motor, the output fixedly connected with of driving motor receive and releases the rope dish, the fixed round bar of both sides fixedly connected with of motor fixed plate, the bottom fixedly connected with connecting rod of fixed round bar, and the bottom fixedly connected with fixed ring of connecting rod, the top of dolly chassis is located the first rings of both ends fixedly connected with of one side of supporting the horizontal pole, and its middle part fixedly connected with second rings, fixedly connected with connecting device between first rings and the fixed ring, connecting device's middle part fixed mounting has constriction device, the guide rail connecting rod of fixedly connected with equipartition between the cylinder guide rail, and the top fixedly connected with guide rail ejector pin of cylinder guide rail, the top and the bottom of guide rail ejector pin are fixedly connected with second skidding and third skidding respectively, the middle part fixedly connected with of second rings draws wire rope to one side, draw wire rope's one end to one side and pass third skidding respectively in proper order, The first pulley and the second pulley are fixedly connected with the rope take-up and pay-off disc.
Furthermore, the sliding device comprises a sliding device shell which is of a C-shaped half-opening structure, a second roller shaft is fixedly connected to the inner wall of the top of the opening side of the sliding device shell, a first roller shaft is fixedly mounted at the bottom of the closed side of the sliding device shell, the first roller shaft and the second roller shaft are respectively movably and axially connected with a first round roller and a second round roller, the first round roller and the second round roller are of a dumbbell-shaped structure and are identical in size, and the first round roller and the second round roller are matched with the cylindrical guide rail.
Further, the third wheel, the first wheel and the second wheel are consistent in size.
Furthermore, the fixed round rod and the connecting rod are of an integrally formed structure.
Furthermore, the connecting device is a chain, and the contraction device is a steel wire rope tensioner.
Furthermore, the top of the universal wheel is provided with a brake sheet, and the universal wheel is matched with the trolley chassis.
Furthermore, the fixed vertical rods and the fixed cross rods are fixedly connected with the air pipe support in a welding mode.
Furthermore, the supporting diagonal rod is made of cast iron.
Compared with the prior art, the invention has the beneficial effects that:
(1) the utility model provides an installation tool is assisted to tuber pipe, through driving motor, receive and release the rope reel, draw wire rope and tuber pipe support's setting to one side, realized when the tuber pipe installation, can place the tuber pipe on the tuber pipe support to utilize driving motor to rise the tuber pipe to the appointed height that needs the installation tuber pipe, consequently make the tuber pipe more stable in the installation, also make safer in the installation, avoided some potential safety hazards.
(2) The air pipe auxiliary mounting tool is convenient to move due to the arrangement of the universal wheels, and the cylindrical guide rail is more stable due to the arrangement of the connecting device, the shrinking device, the supporting cross rod and the supporting inclined rod, so that the safety in the working process is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a top view of the sliding device of the present invention.
In the figure: 1. a trolley chassis; 2. a universal wheel; 3. a cylindrical guide rail; 4. a support rail; 5. supporting the diagonal rods; 6. a sliding device; 601. a first roller shaft; 602. a second roller shaft; 603. a first round roller; 604. a second round roller; 7. a bracket base plate; 8. an air duct bracket; 9. fixing the vertical rod; 10. fixing the cross bar; 11. a first roller skate; 12. a motor fixing plate; 13. fixing the round rod; 14. a connecting rod; 15. fixing the circular ring; 16. a first hanging ring; 17. a connecting device; 18. a retractor; 19. a second hoisting ring; 20. cable-stayed steel wire ropes; 21. a drive motor; 22. retracting and releasing the rope reel; 23. a second roller skate; 24. third skidding; 25. a guide rail ejector rod; 26. a guide rail connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1-3, the present invention provides a technical solution: an auxiliary air duct installation tool comprises a trolley chassis 1, universal wheels 2 are fixedly connected at four corners of the bottom of the trolley chassis 1, symmetrical cylindrical guide rails 3 are fixed at one side of the top of the trolley chassis 1, supporting cross rods 4 are fixedly connected at one side of the cylindrical guide rails 3 at the top of the trolley chassis 1, symmetrical supporting oblique rods 5 are fixedly connected at two ends of the supporting cross rods 4, one ends of the supporting oblique rods 5 are fixedly connected with the bottoms of the cylindrical guide rails 3, a sliding device 6 is slidably connected at the middle part of the cylindrical guide rails 3, a first pulley block 11 is fixedly connected at the top of the sliding device 6, a support bottom plate 7 is fixedly connected at one side of the sliding device 6, an air duct support 8 is fixedly installed at the top of the support bottom plate 7, a fixed vertical rod 9 and a fixed cross rod 10 are fixedly connected around the air duct support 8, and a motor fixing plate, the top of the motor fixing plate 12 is fixedly connected with a driving motor 21, the output end of the driving motor 21 is fixedly connected with a rope reel 22, two sides of the motor fixing plate 12 are fixedly connected with a fixed round rod 13, the bottom of the fixed round rod 13 is fixedly connected with a connecting rod 14, the bottom of the connecting rod 14 is fixedly connected with a fixed round ring 15, two ends of the top of the trolley chassis 1, which are positioned at one side of the supporting cross rod 4, are fixedly connected with a first hanging ring 16, the middle part of the top is fixedly connected with a second hanging ring 19, a connecting device 17 is fixedly connected between the first hanging ring 16 and the fixed round ring 15, the middle part of the connecting device 17 is fixedly provided with a contraction device 18, uniformly distributed guide rail connecting rods 26 are fixedly connected between the cylindrical guide rails 3, the top of the cylindrical guide rails 3 is fixedly connected with a guide rail ejector rod 25, and, the middle part of the second hoisting ring 19 is fixedly connected with a diagonal steel wire rope 20, and one end of the diagonal steel wire rope 20 respectively penetrates through a third pulley 24, the first pulley 11 and the second pulley 23 in sequence and is fixedly connected with a rope take-up and pay-off disc 22.
As shown in fig. 3, the sliding device 6 includes a sliding device housing, the sliding device housing is of a C-shaped half-open structure, a second roller shaft 602 is fixedly connected to the inner wall of the top of the open side of the sliding device housing, a first roller shaft 601 is fixedly installed at the bottom of the closed side of the sliding device housing, the first roller shaft 601 and the second roller shaft 602 are respectively and movably coupled with a first round roller 603 and a second round roller 604, the first round roller 603 and the second round roller 604 are of a dumbbell-shaped structure, the first round roller 603 and the second round roller 604 are identical in size, and the first round roller 603 and the second round roller 604 are adapted to the cylindrical guide rail 3.
As shown in fig. 1 and 2, the third wheel slide 24, the first wheel slide 11 and the second wheel slide 23 are of the same size.
As shown in fig. 1 and 2, the fixed round bar 13 and the connecting bar 14 are integrally formed.
As shown in fig. 1 and 2, the connecting device 17 is a chain and the contraction device 18 is a wire tensioner.
As shown in figures 1 and 2, the top of the universal wheel 2 is provided with a brake sheet, and the universal wheel 2 is matched with the trolley chassis 1.
As shown in fig. 1 and 2, the fixed vertical rods 9 and the fixed horizontal rods 10 are fixedly connected with the air duct support 8 by welding.
As shown in fig. 1 and 2, the support diagonal member 5 is made of cast iron.
The working principle is as follows: when the device is required to be used, firstly, the air pipe to be installed is placed on the air pipe support 8, the driving motor 21 is further started, the driving motor 21 drives the rope winding and unwinding disc 22 to rotate, the rope winding and unwinding disc 22 winds the diagonal steel wire rope 20 on the body of the air pipe support, the length of the diagonal steel wire rope 20 is further shortened gradually, the air pipe support 8 is driven by the first pulley 11 to ascend upwards through the sliding device 6, and the air pipe on the air pipe support 8 is adjusted to a proper position and then installed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an installation tool is assisted to tuber pipe, includes dolly chassis (1), its characterized in that: the four corners of the bottom of the trolley chassis (1) are fixedly connected with universal wheels (2), one side of the top of the trolley chassis (1) is fixedly provided with symmetrical cylindrical guide rails (3), the top of the trolley chassis (1) is positioned on one side of the cylindrical guide rails (3) and is fixedly connected with supporting cross rods (4), two ends of each supporting cross rod (4) are fixedly connected with symmetrical supporting inclined rods (5), one end of each supporting inclined rod (5) is fixedly connected with the bottom of the corresponding cylindrical guide rail (3), the middle of each cylindrical guide rail (3) is slidably connected with a sliding device (6), the top of each sliding device (6) is fixedly connected with a first pulley (11), one side of each sliding device (6) is fixedly connected with a support bottom plate (7), the top of each support bottom plate (7) is fixedly provided with an air pipe support (8), and the periphery of each air pipe support (8) is fixedly connected with a fixed vertical rod (9) and a fixed, the trolley comprises a cylindrical guide rail (3), a motor fixing plate (12) is fixedly connected to one side of the cylindrical guide rail (3), a driving motor (21) is fixedly connected to the top of the motor fixing plate (12), a rope reel (22) is retractable and fixedly connected to the output end of the driving motor (21), fixed round rods (13) are fixedly connected to the two sides of the motor fixing plate (12), a connecting rod (14) is fixedly connected to the bottom of each fixed round rod (13), a fixed ring (15) is fixedly connected to the bottom of each connecting rod (14), first hanging rings (16) are fixedly connected to the two ends of the top of a trolley chassis (1) on one side of a supporting cross rod (4), second hanging rings (19) are fixedly connected to the middle of the top of the trolley chassis, a connecting device (17) is fixedly connected between the first hanging rings (16) and the fixed ring (15), and a shrinking device (, guide rail connecting rod (26) of fixedly connected with equipartition between cylinder guide rail (3), and the top fixedly connected with guide rail ejector pin (25) of cylinder guide rail (3), the top and the bottom of guide rail ejector pin (25) are fixedly connected with second skidding (23) and third skidding (24) respectively, wire rope (20) are drawn to one side to the middle part fixedly connected with of second rings (19), draw the one end of wire rope (20) to one side and pass third skidding (24), first skidding (11) and second skidding (23) respectively in proper order and receive and release cable drum (22) fixed connection.
2. An auxiliary air duct installation tool as claimed in claim 1, wherein: slider (6) include the slider casing, the slider casing is C type half open structure, the inner wall fixedly connected with second roller (602) at slider casing opening side top, and the bottom fixed mounting of slider casing closure side has first roller (601), first roller (601) and second roller (602) loose axle respectively have first round roller (603) and second round roller (604), first round roller (603) and second round roller (604) are dumbbell type structure, and first round roller (603) and second round roller (604) size are unanimous, first round roller (603) and second round roller (604) and cylindrical guide (3) looks adaptation.
3. An auxiliary air duct installation tool as claimed in claim 1, wherein: the third roller skate (24), the first roller skate (11) and the second roller skate (23) are consistent in size.
4. An auxiliary air duct installation tool as claimed in claim 1, wherein: the fixed round rod (13) and the connecting rod (14) are of an integrally formed structure.
5. An auxiliary air duct installation tool as claimed in claim 1, wherein: the connecting device (17) is a chain, and the contraction device (18) is a steel wire rope tensioner.
6. An auxiliary air duct installation tool as claimed in claim 1, wherein: the top of universal wheel (2) is provided with the braking piece, universal wheel (2) and dolly chassis (1) looks adaptation.
7. An auxiliary air duct installation tool as claimed in claim 1, wherein: the fixed vertical rods (9) and the fixed transverse rods (10) are fixedly connected with the air pipe support (8) in a welding mode.
8. An auxiliary air duct installation tool as claimed in claim 1, wherein: the supporting diagonal rod (5) is made of cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727438.5A CN112062031B (en) | 2020-07-27 | 2020-07-27 | Auxiliary installation tool for air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727438.5A CN112062031B (en) | 2020-07-27 | 2020-07-27 | Auxiliary installation tool for air pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112062031A true CN112062031A (en) | 2020-12-11 |
| CN112062031B CN112062031B (en) | 2023-11-10 |
Family
ID=73656288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010727438.5A Active CN112062031B (en) | 2020-07-27 | 2020-07-27 | Auxiliary installation tool for air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112062031B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697730A (en) * | 2021-09-13 | 2021-11-26 | 中建八局第二建设有限公司 | Height-adjustable electric pallet truck for mounting air pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207259071U (en) * | 2017-09-25 | 2018-04-20 | 广州市番禺区第五建筑工程公司 | Air duct installation lifter |
| CN207998422U (en) * | 2018-03-13 | 2018-10-23 | 中建五局工业设备安装有限公司 | A kind of device that air hose is promoted |
| CN208471431U (en) * | 2018-05-29 | 2019-02-05 | 中建安装工程有限公司 | A kind of mobile lifting trolley |
| CN208964473U (en) * | 2018-09-14 | 2019-06-11 | 威海建设集团股份有限公司 | Elevator |
| CN209010042U (en) * | 2018-09-14 | 2019-06-21 | 中国建筑第五工程局有限公司 | A kind of light air duct installation lifter |
| CN209685263U (en) * | 2019-02-17 | 2019-11-26 | 宁波振晨机械制造有限公司 | A kind of air hose mounting platform based on BIM technology |
-
2020
- 2020-07-27 CN CN202010727438.5A patent/CN112062031B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207259071U (en) * | 2017-09-25 | 2018-04-20 | 广州市番禺区第五建筑工程公司 | Air duct installation lifter |
| CN207998422U (en) * | 2018-03-13 | 2018-10-23 | 中建五局工业设备安装有限公司 | A kind of device that air hose is promoted |
| CN208471431U (en) * | 2018-05-29 | 2019-02-05 | 中建安装工程有限公司 | A kind of mobile lifting trolley |
| CN208964473U (en) * | 2018-09-14 | 2019-06-11 | 威海建设集团股份有限公司 | Elevator |
| CN209010042U (en) * | 2018-09-14 | 2019-06-21 | 中国建筑第五工程局有限公司 | A kind of light air duct installation lifter |
| CN209685263U (en) * | 2019-02-17 | 2019-11-26 | 宁波振晨机械制造有限公司 | A kind of air hose mounting platform based on BIM technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113697730A (en) * | 2021-09-13 | 2021-11-26 | 中建八局第二建设有限公司 | Height-adjustable electric pallet truck for mounting air pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112062031B (en) | 2023-11-10 |
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