CN110498349B - Hanging arm device for shelter - Google Patents
Hanging arm device for shelter Download PDFInfo
- Publication number
- CN110498349B CN110498349B CN201910849332.XA CN201910849332A CN110498349B CN 110498349 B CN110498349 B CN 110498349B CN 201910849332 A CN201910849332 A CN 201910849332A CN 110498349 B CN110498349 B CN 110498349B
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- China
- Prior art keywords
- support
- pipe
- tube
- supporting
- suspension arm
- 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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- 239000000725 suspension Substances 0.000 claims abstract description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 241000227287 Elliottia pyroliflora Species 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/20—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
Abstract
A lifting arm device for a shelter belongs to the technical field of lifting arm equipment for a shelter and solves the technical problems that an existing generator set on the outer side of the shelter is difficult to move and disassemble. The invention comprises two hinge support pieces, an upper connecting support, a lower connecting support, a rotary suspension arm and a chain block; the hinge support piece comprises a C-shaped connecting plate, a support seat, a locking block and a connecting bolt; the upper connecting support comprises an upper supporting pipe and an upper connecting pipe; the lower connecting support comprises a lower supporting pipe and a lower connecting pipe; the rotary suspension arm comprises a suspension arm vertical pipe, a suspension arm transverse pipe and a support connecting pipe; the two hinge support pieces are respectively arranged on the upper wrap angle and the lower wrap angle of one side of the shelter; the rotary suspension arm, the upper connecting support and the lower connecting support are sequentially arranged from top to bottom. Compared with the prior art, the invention has the advantages of convenient and labor-saving operation, safety, reliability, high working efficiency and the like.
Description
Technical Field
The invention belongs to the technical field of hanging arm equipment for a shelter, and particularly relates to a hanging arm device for a shelter.
Background
The shelter is a convenient and movable integral structure formed by organically combining various firm materials, and has the advantages of higher reliability, electromagnetic compatibility, air tightness, heat insulation and the like compared with a container. Because of the working requirement, generator sets with different powers are provided. The generator set is generally arranged outside the cabin, and the reserved installation space is small, so that when the generator set is arranged in the whole, on one hand, the smaller space is required to be occupied, and on the other hand, the operation is required to be simple, labor-saving and flexible when the generator set is assembled and disassembled. Therefore, developing a suspension arm device special for a shelter capable of meeting the use conditions is a technical problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a lifting arm device for a shelter, and solves the technical problems that an existing generator set outside the shelter is difficult to move and disassemble.
In order to solve the technical problems, the invention adopts the following technical scheme:
A boom apparatus for shelter, wherein: comprises two hinge support pieces, an upper connecting support, a lower connecting support, a rotary suspension arm and a chain block;
The hinge support piece comprises a C-shaped connecting plate, a support seat, a locking block and a connecting bolt, wherein the support seat is connected with the C-shaped connecting plate, a lug matched with a slotted hole on the side surface of the square cabin corner piece is arranged on the rear side of the support seat, and a counter bore is formed in the support seat; the front side surface of the locking block is provided with a boss matched with the oblong hole on the side surface of the square cabin corner fitting, and the locking block is provided with a threaded hole; the C-shaped connecting plate and the supporting seat are arranged at the front side of the oblong hole on the side surface of the square cabin corner fitting, and the lug is arranged in the oblong hole; the locking block is arranged at the rear side of the oblong hole on the side surface of the square cabin corner fitting, and the boss is arranged in the oblong hole; the connecting bolts sequentially penetrate through the counter bores, the slotted holes and the threaded holes on the supporting seat to be locked; the C-shaped connecting plate is provided with a connecting hole;
The upper connecting support comprises an upper supporting tube and an upper connecting tube, the upper supporting tube is vertically arranged, the upper connecting transverse tube is horizontally arranged at one side of the middle part of the upper supporting tube, which is close to the upper position, one end of the upper connecting transverse tube is connected with the upper supporting tube, an upper connecting hole is formed in the vertical direction of the other end of the upper connecting transverse tube, an upper connecting copper sleeve is arranged in the upper connecting hole, and an upper mounting pin shaft is arranged in the upper connecting copper sleeve; the top of the upper mounting pin shaft is connected with an upper connecting pipe through a connecting chain;
The lower connecting support comprises a lower supporting tube and a lower connecting tube, the lower supporting tube is vertically arranged, the lower connecting transverse tube is horizontally arranged on one side of the bottom of the lower supporting tube, one end of the lower connecting transverse tube is connected with the lower supporting tube, a lower connecting hole is formed in the other end of the lower connecting transverse tube in the vertical direction, a lower connecting copper sleeve is arranged in the lower connecting hole, and a lower mounting pin shaft is arranged in the lower connecting copper sleeve; the top of the lower mounting pin shaft is connected with a lower connecting pipe through a connecting chain;
A plurality of connecting pin holes are respectively arranged on the upper support tube and the lower support tube in the vertical direction; the upper support tube and the lower support tube are square steel tubes, the outer diameter of the upper support tube is larger than the inner diameter of the lower support tube, and the upper part of the lower support tube can extend into the tubes of the upper support tube;
The rotary suspension arm comprises a suspension arm vertical pipe, a suspension arm transverse pipe and a support connecting pipe; the suspension arm vertical pipe is vertically arranged, the suspension arm horizontal pipe is horizontally arranged on one side of the top of the suspension arm vertical pipe, one end of the suspension arm horizontal pipe is connected with the top of the suspension arm vertical pipe, the other end of the suspension arm horizontal pipe is provided with a mounting hanging frame, and two ends of the supporting connecting pipe are respectively connected with the middle part of the suspension arm vertical pipe and the middle part of the suspension arm horizontal pipe; the lifting arm vertical pipe is a square steel pipe, the outer diameter size of the lifting arm vertical pipe is smaller than the inner diameter size of the upper supporting pipe, and the lower part of the lifting arm vertical pipe can extend into the pipe of the upper supporting pipe; a plurality of connecting pin holes are arranged in the vertical direction of the suspension arm vertical pipe, outer side wall of suspension arm vertical pipe a limiting ring is arranged at the middle part, a blanking cover is arranged at the top of the suspension arm vertical pipe;
The two hinge support pieces are respectively arranged on the upper wrap angle and the lower wrap angle of one side of the shelter; the rotary suspension arm, the upper connecting support and the lower connecting support are sequentially arranged from top to bottom, the lower part of the suspension arm vertical pipe stretches into the pipe of the lower upper supporting pipe and is connected through a connecting pin shaft, and the upper part of the lower supporting pipe stretches into the pipe of the upper supporting pipe and is connected through a connecting pin shaft; the upper connecting copper sleeve of the upper connecting support is connected with the upper hinge support piece through an upper mounting pin shaft, and the lower connecting copper sleeve of the lower connecting support is connected with the lower hinge support piece through a lower mounting pin shaft; the chain block is arranged on the mounting hanger of the rotary suspension arm.
Further, an open slot is formed in the bottom of the connecting pin shaft, and a baffle is arranged in the open slot; the middle part of the open slot is provided with a rotating shaft, one end of the baffle is hinged with the rotating shaft, and the baffle can turn over in the open slot along the rotating shaft.
The technical scheme is adopted, the lifting arm device is arranged at the upper and lower wrap angle positions on one side of the shelter, the occupied space is small, and the lifting arm device can be detached and stored; the suspension arm device can be arranged at different positions to hoist other weights except the generator set; when the generator set is assembled and disassembled, constructors save labor, are quick and flexible, and are safe and reliable. Compared with the prior art, the invention has the advantages of convenient and labor-saving operation, safety, reliability, high working efficiency and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a hinge support;
FIG. 3 is a view in the A direction of FIG. 2;
FIG. 4 is a schematic view of the structure of the upper attachment bracket;
FIG. 5 is a schematic view of the structure of the lower connecting bracket;
FIG. 6 is a schematic structural view of a rotating boom;
FIG. 7 is a schematic view of a structure of a connecting pin;
Fig. 8 is a left side view of fig. 7.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1 to 8, a crane arm assembly for a shelter according to the present embodiment includes: comprises two hinge support pieces 1, an upper connecting support 2, a lower connecting support 3, a rotary suspension arm 4 and a chain block 5;
The hinge support piece 1 comprises a C-shaped connecting plate 1-1, a support seat 1-2, a locking block 1-3 and a connecting bolt 1-4, wherein the support seat 1-2 is connected with the C-shaped connecting plate 1-1, a lug 1-5 matched with a slotted hole on the side surface of a square cabin corner fitting is arranged on the rear side of the support seat 1-2, and a counter bore 1-6 is arranged on the support seat 1-2; the front side surface of the locking block 1-3 is provided with a boss 1-7 matched with a slotted hole on the side surface of the square cabin corner fitting, and the locking block 1-3 is provided with a threaded hole 1-8; the C-shaped connecting plate 1-1 and the supporting seat 1-2 are arranged at the front side of the oblong hole on the side surface of the square cabin corner fitting, and the lug 1-5 is arranged in the oblong hole; the locking block 1-3 is arranged at the rear side of the oblong hole on the side surface of the square cabin corner fitting, and the boss 1-7 is arranged in the oblong hole; the connecting bolt 1-4 sequentially passes through the counter bore 1-6, the oblong hole and the threaded hole 1-8 on the supporting seat 1-2 for locking; the C-shaped connecting plate 1-1 is provided with a connecting hole 1-9;
The upper connecting support 2 comprises an upper supporting tube 2-1 and an upper connecting transverse tube 2-2, the upper supporting tube 2-1 is vertically arranged, the upper connecting transverse tube 2-2 is horizontally arranged on one side of the middle part of the upper supporting tube 2-1, which is close to the upper position, one end of the upper connecting transverse tube 2-2 is connected with the upper supporting tube 2-1, an upper connecting hole is formed in the other end of the upper connecting transverse tube 2-2 in the vertical direction, an upper connecting copper sleeve 2-3 is arranged in the upper connecting hole, and an upper mounting pin shaft 2-4 is arranged in the upper connecting copper sleeve 2-3; the top of the upper mounting pin shaft 2-4 is connected with the upper connecting transverse pipe 2-2 through a connecting chain;
The lower connection support 3 comprises a lower support tube 3-1 and a lower connection transverse tube 3-2, the lower support tube 3-1 is vertically arranged, the lower connection transverse tube 3-2 is horizontally arranged on one side of the bottom of the lower support tube 3-1, one end of the lower connection transverse tube 3-2 is connected with the lower support tube 3-1, a lower connection hole is formed in the other end of the lower connection transverse tube 3-2 in the vertical direction, a lower connection copper sleeve 3-3 is arranged in the lower connection hole, and a lower installation pin shaft 3-4 is arranged in the lower connection copper sleeve 3-3; the top of the lower mounting pin shaft 3-4 is connected with the lower connecting transverse pipe 3-2 through a connecting chain;
A plurality of connecting pin holes 6 are formed in the upper supporting tube 2-1 and the lower supporting tube 3-1 in the vertical direction; the upper support tube 2-1 and the lower support tube 3-1 are square steel tubes, the outer diameter of the upper support tube 2-1 is larger than the inner diameter of the lower support tube 3-1, and the upper part of the lower support tube 3-1 can extend into the tube of the upper support tube 2-1;
The rotary boom 4 comprises a boom vertical pipe 4-1, a boom horizontal pipe 4-2 and a support connecting pipe 4-3; the suspension arm vertical pipe 4-1 is vertically arranged, the suspension arm horizontal pipe 4-2 is horizontally arranged on one side of the top of the suspension arm vertical pipe 4-1, one end of the suspension arm horizontal pipe 4-2 is connected with the top of the suspension arm vertical pipe 4-1, the other end of the suspension arm horizontal pipe 4-2 is provided with the mounting hanging frame 4-4, and two ends of the supporting connecting pipe 4-3 are respectively connected with the middle part of the suspension arm vertical pipe 4-1 and the middle part of the suspension arm horizontal pipe 4-2; the lifting arm vertical pipe 4-1 is a square steel pipe, the outer diameter size of the lifting arm vertical pipe 4-1 is smaller than the inner diameter size of the upper supporting pipe 2-1, and the lower part of the lifting arm vertical pipe 4-1 can extend into the pipe of the upper supporting pipe 2-1; the vertical direction of the suspension arm vertical pipe 4-1 is provided with a plurality of connecting pin holes 6, the middle part of the outer side wall of the suspension arm vertical pipe 4-1 is provided with a limiting ring 4-5, and the top of the suspension arm vertical pipe 4-1 is provided with a blocking cover 4-6;
The two hinge support pieces 1 are respectively arranged on the upper wrap angle and the lower wrap angle of one side of the shelter; the rotary suspension arm 4, the upper connecting support 2 and the lower connecting support 3 are sequentially arranged from top to bottom, the lower part of the suspension arm vertical pipe 4-1 stretches into the pipe of the lower upper support pipe 2-1 and is connected through a connecting pin shaft 7, and the upper part of the lower support pipe 3-1 stretches into the pipe of the upper support pipe 2-1 and is connected through the connecting pin shaft 7; the upper connecting copper bush 2-3 of the upper connecting support 2 is connected with the upper hinge support piece 1 through an upper mounting pin shaft 2-4, and the lower connecting copper bush 3-3 of the lower connecting support 3 is connected with the lower hinge support piece 1 through a lower mounting pin shaft 3-4; the chain block 5 is arranged on the mounting hanging frame 4-4 of the rotary suspension arm.
Further, an open slot 7-1 is arranged at the bottom of the connecting pin shaft 7, and a baffle 7-2 is arranged in the open slot 7-1; the middle part of the open slot 7-1 is provided with a rotating shaft 7-3, one end of the baffle 7-2 is hinged with the rotating shaft 7-3, and the baffle 7-2 can turn over in the open slot 7-1 along the rotating shaft 7-3.
The application process of the invention comprises the following steps:
During installation, two hinge support pieces 1 are respectively installed on an upper wrap angle and a lower wrap angle of one side of a shelter, a rotary suspension arm 4, an upper connecting support 2 and a lower connecting support 3 are sequentially arranged from top to bottom, after the heights are adjusted, the upper connecting support 2 and the lower connecting support 3 are respectively connected through a connecting pin shaft 7, the upper connecting support 2 and the lower connecting support 3 are respectively connected with the two hinge support pieces 1 through an upper mounting pin shaft 2-4 and a lower mounting pin shaft 3-4, and then a chain block 5 is installed on an installation hanger 4-4 of the rotary suspension arm 4;
after the installation is completed, the equipment to be hoisted is fastened with the chain block 5 through a lifting appliance, the equipment to be hoisted is hoisted, the rotary suspension arm 4 is rotated, after the equipment to be hoisted leaves a vehicle body, the equipment to be hoisted is assembled and disassembled to the ground through the chain block 5, and thus, the assembling and disassembling function can be realized by utilizing a limited space;
after hoisting is completed, the suspension arm device can be detached and stored; the invention can also be mounted to other locations for lifting other weights.
Claims (2)
1. The utility model provides a cantilever device for shelter which characterized in that: comprises two hinge supporting pieces (1), an upper connecting support (2), a lower connecting support (3), a rotary suspension arm (4) and a chain block (5);
The hinge support piece (1) comprises a C-shaped connecting plate (1-1), a support seat (1-2), a locking block (1-3) and a connecting bolt (1-4), wherein the support seat (1-2) is connected with the C-shaped connecting plate (1-1), a lug (1-5) matched with a slotted hole on the side face of a square cabin corner piece is arranged on the rear side of the support seat (1-2), and a counter bore (1-6) is formed in the support seat (1-2); a boss (1-7) matched with the oblong hole on the side surface of the square cabin corner fitting is arranged on the front side surface of the locking block (1-3), and a threaded hole (1-8) is formed in the locking block (1-3); the C-shaped connecting plate (1-1) and the supporting seat (1-2) are arranged at the front side of the oblong hole on the side surface of the square cabin corner fitting, and the lug (1-5) is arranged in the oblong hole; the locking block (1-3) is arranged at the rear side of the oblong hole on the side surface of the square cabin corner fitting, and the boss (1-7) is arranged in the oblong hole; the connecting bolt (1-4) sequentially passes through the counter bore (1-6), the slotted hole and the threaded hole (1-8) on the supporting seat (1-2) to be locked; the C-shaped connecting plate (1-1) is provided with a connecting hole (1-9);
the upper connecting support (2) comprises an upper supporting tube (2-1) and an upper connecting transverse tube (2-2), the upper supporting tube (2-1) is vertically arranged, the upper connecting transverse tube (2-2) is horizontally arranged on one side, close to the upper position, of the middle part of the upper supporting tube (2-1), one end of the upper connecting transverse tube (2-2) is connected with the upper supporting tube (2-1), an upper connecting hole is formed in the other end of the upper connecting transverse tube (2-2) in the vertical direction, an upper connecting copper sleeve (2-3) is arranged in the upper connecting hole, and an upper mounting pin shaft (2-4) is arranged in the upper connecting copper sleeve (2-3); the top of the upper mounting pin shaft (2-4) is connected with the upper connecting transverse tube (2-2) through a connecting chain;
the lower connecting support (3) comprises a lower supporting tube (3-1) and a lower connecting transverse tube (3-2), the lower supporting tube (3-1) is vertically arranged, the lower connecting transverse tube (3-2) is horizontally arranged on one side of the bottom of the lower supporting tube (3-1), one end of the lower connecting transverse tube (3-2) is connected with the lower supporting tube (3-1), a lower connecting hole is formed in the other end of the lower connecting transverse tube (3-2) in the vertical direction, a lower connecting copper sleeve (3-3) is arranged in the lower connecting hole, and a lower mounting pin shaft (3-4) is arranged in the lower connecting copper sleeve (3-3); the top of the lower mounting pin shaft (3-4) is connected with a lower connecting transverse tube (3-2) through a connecting chain;
A plurality of connecting pin holes (6) are respectively arranged on the upper supporting tube (2-1) and the lower supporting tube (3-1) in the vertical direction; the upper support tube (2-1) and the lower support tube (3-1) are square steel tubes, the outer diameter of the upper support tube (2-1) is larger than the inner diameter of the lower support tube (3-1), and the upper part of the lower support tube (3-1) can extend into the tube of the upper support tube (2-1);
the rotary boom (4) comprises a boom vertical pipe (4-1), a boom horizontal pipe (4-2) and a support connecting pipe (4-3); the lifting arm vertical pipe (4-1) is vertically arranged, the lifting arm horizontal pipe (4-2) is horizontally arranged on one side of the top of the lifting arm vertical pipe (4-1), one end of the lifting arm horizontal pipe (4-2) is connected with the top of the lifting arm vertical pipe (4-1), the other end of the lifting arm horizontal pipe (4-2) is provided with a mounting hanging rack (4-4), and two ends of the supporting connecting pipe (4-3) are respectively connected with the middle part of the lifting arm vertical pipe (4-1) and the middle part of the lifting arm horizontal pipe (4-2); the lifting arm vertical pipe (4-1) is a square steel pipe, the outer diameter of the lifting arm vertical pipe (4-1) is smaller than the inner diameter of the upper supporting pipe (2-1), and the lower part of the lifting arm vertical pipe (4-1) can extend into the pipe of the upper supporting pipe (2-1); the vertical direction of the suspension arm vertical pipe (4-1) is provided with a plurality of connecting pin holes (6), the middle part of the outer side wall of the suspension arm vertical pipe (4-1) is provided with a limiting ring (4-5), and the top of the suspension arm vertical pipe (4-1) is provided with a blocking cover (4-6);
The two hinge support pieces (1) are respectively arranged on the upper wrap angle and the lower wrap angle of one side of the shelter; the rotary suspension arm (4), the upper connecting support (2) and the lower connecting support (3) are sequentially arranged from top to bottom, the lower part of the suspension arm vertical pipe (4-1) stretches into the pipe of the lower upper supporting pipe (2-1) and is connected through a connecting pin shaft (7), and the upper part of the lower supporting pipe (3-1) stretches into the pipe of the upper supporting pipe (2-1) and is connected through the connecting pin shaft (7); the upper connecting copper bush (2-3) of the upper connecting support (2) is connected with the upper hinge support (1) through an upper mounting pin shaft (2-4), and the lower connecting copper bush (3-3) of the lower connecting support (3) is connected with the lower hinge support (1) through a lower mounting pin shaft (3-4); the chain block (5) is arranged on a mounting hanger (4-4) of the rotary suspension arm.
2. A lifting arm device for shelter as claimed in claim 1, wherein: an open slot (7-1) is formed in the bottom of the connecting pin shaft (7), and a baffle (7-2) is arranged in the open slot (7-1); the middle part of the open slot (7-1) is provided with a rotating shaft (7-3), one end of the baffle (7-2) is hinged with the rotating shaft (7-3), and the baffle (7-2) can be overturned in the open slot (7-1) along the rotating shaft (7-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849332.XA CN110498349B (en) | 2019-09-09 | 2019-09-09 | Hanging arm device for shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849332.XA CN110498349B (en) | 2019-09-09 | 2019-09-09 | Hanging arm device for shelter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110498349A CN110498349A (en) | 2019-11-26 |
| CN110498349B true CN110498349B (en) | 2024-10-11 |
Family
ID=68591549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910849332.XA Active CN110498349B (en) | 2019-09-09 | 2019-09-09 | Hanging arm device for shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110498349B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062007B (en) * | 2020-07-07 | 2022-11-01 | 中国海洋石油集团有限公司 | Riser installation method based on small-sized workboat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210594975U (en) * | 2019-09-09 | 2020-05-22 | 山西东华机械电子有限公司 | Lifting arm device for shelter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29720536U1 (en) * | 1997-11-19 | 1998-01-15 | Peter Lancier GmbH u. Co KG, 4400 Münster | Lifting device for sewer shaft sockets |
| CN102001596B (en) * | 2010-11-10 | 2014-11-26 | 姜启胜 | Variable-speed winch and foldable type onboard crane with same |
| CN202322007U (en) * | 2011-10-18 | 2012-07-11 | 江苏捷诚车载电子信息工程有限公司 | Vehicle-mounted manual hanger |
| CN103803429A (en) * | 2014-02-21 | 2014-05-21 | 深圳技师学院 | Portable lorry-mounted lifting mechanism |
| CN203889942U (en) * | 2014-06-09 | 2014-10-22 | 葛洲坝集团第二工程有限公司 | Lifting device |
-
2019
- 2019-09-09 CN CN201910849332.XA patent/CN110498349B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210594975U (en) * | 2019-09-09 | 2020-05-22 | 山西东华机械电子有限公司 | Lifting arm device for shelter |
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| CN110498349A (en) | 2019-11-26 |
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