CN112479073A - General hoisting machine of bill-board constructs convenient to carry and equipment - Google Patents
General hoisting machine of bill-board constructs convenient to carry and equipment Download PDFInfo
- Publication number
- CN112479073A CN112479073A CN202011471903.XA CN202011471903A CN112479073A CN 112479073 A CN112479073 A CN 112479073A CN 202011471903 A CN202011471903 A CN 202011471903A CN 112479073 A CN112479073 A CN 112479073A
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- China
- Prior art keywords
- mounting rod
- pulley
- mounting
- self
- scaffold
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
Abstract
The invention discloses a portable and convenient-to-assemble universal billboard hoisting mechanism which comprises a first self-locking winch, a second self-locking winch, a first flat belt, a second flat belt, a first pulley, a second pulley, a third pulley and a fourth pulley, wherein the first self-locking winch and the second self-locking winch are respectively arranged on two sides of a scaffold and are positioned at the lower part of the scaffold, one end of the first flat belt is bound on one side of a billboard, the other end of the first flat belt sequentially rounds the second pulley and the first pulley to be connected with the first self-locking winch, one end of the second flat belt is bound on the other side of the billboard, and the other end of the second flat belt sequentially rounds the fourth pulley and the third pulley to be connected with the second self-locking winch. This hoisting machine constructs and relies on the scaffold to support as the basis, uses assembly pulley mechanism to change the atress direction, tightens up the hoist and mount bandlet through the auto-lock capstan winch, carries the bill-board to the sky and installs, and the installation accuracy can reach the millimeter, and 2 individuals can accomplish bill-board installation work below 300 kilograms, quick, safety, energy-conservation, high efficiency.
Description
Technical Field
The invention relates to the technical field of billboard hoisting, in particular to a general hoisting mechanism for a billboard, which is convenient to carry and assemble.
Background
The hoisting device is used for hoisting the advertising board, can better hoist the advertising board to a high place from a low place, and is installed, but the prior art still has the following defects:
when the billboard is installed, 4 persons are required to lift the billboard to the high altitude by ropes by manpower under the general condition for installation, so that the billboard is not safe, the labor is wasted, the working efficiency is low, and a slightly larger billboard is required to be installed by renting a crane.
Disclosure of Invention
The invention aims to provide a portable and assembled universal billboard hoisting mechanism, which solves one or more of the problems in the prior art.
According to the portable and assembled general hoisting mechanism for the advertising board, the portable and assembled general hoisting mechanism for the advertising board is installed on a scaffold, the scaffold at least comprises a first upright post, a second upright post, a third upright post and a fourth upright post which form a rectangular frame, and the portable and assembled general hoisting mechanism for the advertising board is characterized by comprising a first self-locking winch, a second self-locking winch, a first flat belt, a second flat belt, a first pulley, a second pulley, a third pulley and a fourth pulley;
the first self-locking winch and the second self-locking winch are respectively arranged on two sides of the scaffold and are positioned at the lower part of the scaffold;
the first pulley is arranged above the first upright post, the second pulley is arranged above the second upright post, and the installation height of the second pulley is higher than that of the first pulley;
the third pulley is arranged above the third upright post, the fourth pulley is arranged above the fourth upright post, and the installation height of the fourth pulley is higher than that of the third pulley;
one end of the first flat belt is bound to one side of the billboard, and the other end of the first flat belt sequentially rounds the second pulley and the first pulley to be connected with the first self-locking winch;
one end of the second flat belt is bound to the other side of the billboard, and the other end of the second flat belt sequentially bypasses a fourth pulley and a third pulley to be connected with the second self-locking winch.
In some embodiments, the pulley device further comprises a first mounting bracket and a second mounting bracket, the first mounting bracket comprises a first mounting rod, a second mounting rod and a third mounting rod, the height of the second mounting rod is higher than that of the first mounting rod, the third mounting rod is respectively and fixedly connected to the tops of the first mounting rod and the second mounting rod, the first mounting rod is connected with the first upright post, the second mounting rod is connected with the second upright post, the first pulley is mounted at the lower end of the third mounting rod, and the second pulley is mounted at the higher end of the third mounting rod;
the second mounting bracket comprises a fourth mounting rod, a fifth mounting rod and a sixth mounting rod, the height of the fifth mounting rod is higher than that of the fourth mounting rod, the sixth mounting rod is respectively and fixedly connected with the tops of the fourth mounting rod and the fifth mounting rod, the fourth mounting rod is connected with the third stand column, the fifth mounting rod is connected with the fourth stand column, the third pulley is mounted at one end with the lower height of the sixth mounting rod, and the fourth pulley is mounted at one end with the higher height of the sixth mounting rod.
In some embodiments, the third mounting bar is angled 30 ° from horizontal and the sixth mounting bar is angled 30 ° from horizontal.
In some embodiments, the first mounting bar, the second mounting bar and the third mounting bar are welded or integrally formed to form the first mounting bracket, and the fourth mounting bar, the fifth mounting bar and the sixth mounting bar are welded or integrally formed to form the second mounting bracket.
In some embodiments, a length of the third mounting bar is greater than a distance between the first mounting bar and the second mounting bar, one end of the third mounting bar is fixedly connected to the first mounting bar, a length of the sixth mounting bar is greater than a distance between the fourth mounting bar and the fifth mounting bar, and one end of the sixth mounting bar is fixedly connected to the fourth mounting bar.
In some embodiments, one end of the third installation rod is provided with a first installation groove, the other end is provided with a second installation groove, one end of the sixth installation rod is provided with a third installation groove, the other end is provided with a fourth installation groove, the first pulley is inserted into the first installation groove, the second pulley is inserted into the second installation groove, the third pulley is inserted into the third installation groove, and the fourth pulley is inserted into the fourth installation groove.
In some embodiments, the first mounting rod is connected to the first upright by a scaffold joint, the second mounting rod is connected to the second upright by a scaffold joint, the fourth mounting rod is connected to the third upright by a scaffold joint, and the fifth mounting rod is connected to the fourth upright by a scaffold joint.
In some embodiments, the first self-locking winch is fixed to the scaffold by bolts, and the second self-locking winch is fixed to the scaffold by bolts.
In some embodiments, the first strap has a thickness of 2mm, the first strap has a width of 50mm, the second strap has a thickness of 2mm, and the second strap has a width of 50 mm.
Has the advantages that: the hoisting mechanism disclosed by the invention is simple in structure, convenient to carry, assemble and disassemble and capable of being generally used for various scaffolds. This hoisting machine constructs and relies on the scaffold to support as the basis, uses assembly pulley mechanism to change the atress direction, tightens up the hoist and mount bandlet through the auto-lock capstan winch, carries the bill-board to the sky and installs, and the installation accuracy can reach the millimeter, and 2 individuals can accomplish bill-board installation work below 300 kilograms, quick, safety, energy-conservation, high-efficient.
In the prior art, if a billboard of 100 kg needs to be installed, 2 hours are needed for four workers, and a crane needs to be rented when the billboard of more than 200 kg is installed; and adopt behind this neotype hoisting machine structure, only need 2 individual 0.5 hours can accomplish hoisting work, work efficiency promotes several times, and cost more than 500 yuan can be practiced thrift to every bill-board.
Drawings
FIG. 1 is a schematic structural view of a portable and easy-to-assemble universal billboard hanging mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a portable and assembled universal billboard hoisting mechanism according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two mechanisms, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1 and 2:
a portable and assembled general hoisting mechanism for billboards is arranged on a scaffold 10, the scaffold 10 at least comprises a first upright post 11, a second upright post 12, a third upright post 13 and a fourth upright post 14 which form a rectangular frame, and the mechanism comprises a first mounting bracket 20, a second mounting bracket 30, a first self-locking winch 41, a second self-locking winch 42, a first flat belt 51, a second flat belt 52, a first pulley 61, a second pulley 62, a third pulley 63 and a fourth pulley 64;
the first self-locking winch 41 and the second self-locking winch 42 are fixedly installed on two sides of the scaffold 10 and located at the lower part of the scaffold 10 through 2M 12 x 80 bolts respectively;
the first mounting bracket 20 is formed by welding a first mounting rod 21, a second mounting rod 22 and a third mounting rod 23, the second mounting rod 22 is higher than the first mounting rod 21, the length of the third mounting rod 23 is greater than the distance between the first mounting rod 21 and the second mounting rod 22, one end of the third mounting rod 23 is fixedly connected to the top of the first mounting rod 21, the third mounting rod 23 is fixedly connected to the top of the second mounting rod 22, the included angle between the third mounting rod 23 and the horizontal plane is 30 degrees, the first mounting rod 21 is connected with the first upright post 11 through a scaffold joint, the second mounting rod 22 is connected with the second upright post 12 through a scaffold joint, one end of the third mounting rod 23 is provided with a first mounting groove, the other end of the third mounting rod is provided with a second mounting groove, the first pulley 61 is inserted into the first mounting groove, and the second pulley 62 is inserted into the second mounting groove, the first pulley 61 is mounted at one end of the third mounting rod 23 with a low height, and the second pulley 62 is mounted at one end of the third mounting rod 23 with a high height;
the second mounting bracket 30 is formed by welding a fourth mounting rod 31, a fifth mounting rod 32 and a sixth mounting rod 33, the fifth mounting rod 32 is higher than the fourth mounting rod 31, the sixth mounting rod 33 is longer than the distance between the fourth mounting rod 31 and the fifth mounting rod 32, one end of the sixth mounting rod 33 is fixedly connected to the top of the fourth mounting rod 31, the sixth mounting rod 33 is fixedly connected to the top of the fifth mounting rod 32, the included angle between the sixth mounting rod 33 and the horizontal plane is 30 degrees, the fourth mounting rod 31 is connected to the third upright column 13 through a scaffold joint, the fifth mounting rod 32 is connected to the fourth upright column 14 through a scaffold joint, one end of the sixth mounting rod 33 is provided with a third mounting groove, the other end of the sixth mounting rod 33 is provided with a fourth mounting groove, and the third pulley 63 is inserted into the third mounting groove, the fourth pulley 64 is inserted into the fourth mounting groove, the third pulley 63 is mounted at one end of the sixth mounting rod 33 with a low height, and the fourth pulley 64 is mounted at one end of the sixth mounting rod 33 with a high height;
one end of the first flat belt 51 is bound to one side of the billboard 70, and the other end of the first flat belt 51 is connected with the first self-locking winch 41 by sequentially passing around the second pulley 62 and the first pulley 61;
one end of the second flat belt 52 is tied to the other side of the billboard 70, and the other end of the second flat belt 52 is connected with the second self-locking winch 42 by sequentially passing through a fourth pulley 64 and a third pulley 63.
It should be noted that the first column 11, the second column 12, the third column 13, the fourth column 14, the first mounting bracket 20, the second mounting bracket 30, the first pulley 61, the second pulley 62, the third pulley 63, and the fourth pulley 64 may be integrally formed, or may be detachably combined, and both methods shall fall within the scope of the present application.
It should be noted that the included angle between the third and sixth mounting rods and the horizontal plane is 30 degrees, so as to move the center of gravity of the whole mechanism backwards during hoisting and prevent the scaffold from inclining.
The inventor pays creative work to optimize a flat belt type, the width of the flat belt type is 50mm, the thickness of the flat belt type is 2mm, the material is woven by nylon, the tension force is one ton, safety is ensured, and due to the characteristics of smoothness and ultrathin property, the flat belt type advertising board is particularly convenient to disassemble after being fixed.
The thickness of the first flat belt 51 is 2mm, the width of the first flat belt 51 is 50mm, the thickness of the second flat belt 2 is 2mm, and the width of the second flat belt 52 is 50 mm.
The working principle is as follows:
during installation: bind first bandlet and second bandlet on the bill-board through the manual work, wave first auto-lock capstan winch and second auto-lock capstan winch simultaneously, make the hoist and mount bandlet drive the bill-board through assembly pulley mechanism and promote to the mounted position to finely tune the bill-board height according to the mounted position, after the installation finishes, with first bandlet and second bandlet unbind can.
When the disassembly is carried out: bind first bandlet and second bandlet on the bill-board through the manual work, dismantle the bill-board, wave first auto-lock capstan winch and second auto-lock capstan winch simultaneously, make the hoist and mount bandlet pass through assembly pulley mechanism and drive the bill-board and descend to ground, it can to unbind first bandlet and second bandlet.
The hoisting mechanism provided by the embodiment of the invention is simple in structure, convenient to carry, assemble and disassemble and capable of being generally used for various scaffolds. This hoisting machine constructs and relies on the scaffold to support as the basis, uses assembly pulley mechanism to change the atress direction, tightens up the hoist and mount bandlet through the auto-lock capstan winch, carries the bill-board to the sky and installs, and the installation accuracy can reach the millimeter, and 2 individuals can accomplish bill-board installation work below 300 kilograms, quick, safety, energy-conservation, high-efficient.
In the prior art, if a billboard of 100 kg needs to be installed, 2 hours are needed for four workers, and a crane needs to be rented when the billboard of more than 200 kg is installed; and adopt behind this neotype hoisting machine structure, only need 2 individual 0.5 hours can accomplish hoisting work, work efficiency promotes several times, and cost more than 500 yuan can be practiced thrift to every bill-board.
The foregoing is only a preferred form of the invention and it should be noted that several similar variations and modifications could be made by one skilled in the art without departing from the inventive concept and these should also be considered within the scope of the invention.
Claims (9)
1. A portable and assembled billboard general hoisting mechanism is arranged on a scaffold, the scaffold at least comprises a first upright post, a second upright post, a third upright post and a fourth upright post which form a rectangular frame, and the portable and assembled billboard general hoisting mechanism is characterized by comprising a first self-locking winch, a second self-locking winch, a first flat belt, a second flat belt, a first pulley, a second pulley, a third pulley and a fourth pulley;
the first self-locking winch and the second self-locking winch are respectively arranged on two sides of the scaffold and are positioned at the lower part of the scaffold;
the first pulley is arranged above the first upright post, the second pulley is arranged above the second upright post, and the installation height of the second pulley is higher than that of the first pulley;
the third pulley is arranged above the third upright post, the fourth pulley is arranged above the fourth upright post, and the installation height of the fourth pulley is higher than that of the third pulley;
one end of the first flat belt is bound to one side of the billboard, and the other end of the first flat belt sequentially rounds the second pulley and the first pulley to be connected with the first self-locking winch;
one end of the second flat belt is bound to the other side of the billboard, and the other end of the second flat belt sequentially bypasses a fourth pulley and a third pulley to be connected with the second self-locking winch.
2. The hoisting mechanism of claim 1 further comprising a first mounting bracket and a second mounting bracket, said first mounting bracket comprising a first mounting rod, a second mounting rod and a third mounting rod, said second mounting rod being higher than said first mounting rod, said third mounting rod being fixedly attached to the top of said first mounting rod and said second mounting rod respectively, said first mounting rod being attached to said first column, said second mounting rod being attached to said second column, said first pulley being attached to the lower end of said third mounting rod, said second pulley being attached to the higher end of said third mounting rod;
the second mounting bracket comprises a fourth mounting rod, a fifth mounting rod and a sixth mounting rod, the height of the fifth mounting rod is higher than that of the fourth mounting rod, the sixth mounting rod is respectively and fixedly connected with the tops of the fourth mounting rod and the fifth mounting rod, the fourth mounting rod is connected with the third stand column, the fifth mounting rod is connected with the fourth stand column, the third pulley is mounted at one end with the lower height of the sixth mounting rod, and the fourth pulley is mounted at one end with the higher height of the sixth mounting rod.
3. The hoisting mechanism of claim 2 wherein said third mounting rod is at an angle of 30 ° to the horizontal and said sixth mounting rod is at an angle of 30 ° to the horizontal.
4. The hoisting mechanism of claim 2 wherein said first mounting rod, said second mounting rod and said third mounting rod are welded or integrally formed to form a first mounting bracket and said fourth mounting rod, said fifth mounting rod and said sixth mounting rod are welded or integrally formed to form a second mounting bracket.
5. The hoisting mechanism of claim 2 wherein the length of said third mounting rod is greater than the spacing between said first mounting rod and said second mounting rod, one end of said third mounting rod is fixedly attached to said first mounting rod, the length of said sixth mounting rod is greater than the spacing between said fourth mounting rod and said fifth mounting rod, and one end of said sixth mounting rod is fixedly attached to said fourth mounting rod.
6. The hoisting mechanism of claim 2 wherein said third mounting rod has a first mounting slot at one end and a second mounting slot at the other end, said sixth mounting rod has a third mounting slot at one end and a fourth mounting slot at the other end, said first pulley being inserted into said first mounting slot, said second pulley being inserted into said second mounting slot, said third pulley being inserted into said third mounting slot, and said fourth pulley being inserted into said fourth mounting slot.
7. The hoisting mechanism of claim 2 wherein said first mounting rod is connected to said first column by a scaffold joint, said second mounting rod is connected to said second column by a scaffold joint, said fourth mounting rod is connected to said third column by a scaffold joint, and said fifth mounting rod is connected to said fourth column by a scaffold joint.
8. The hoisting mechanism of claim 1 wherein the first self-locking capstan is bolted to the scaffold and the second self-locking capstan is bolted to the scaffold.
9. The hoisting mechanism of claim 1 wherein said first flat band has a thickness of 2mm, said first flat band has a width of 50mm, said second flat band has a thickness of 2mm, and said second flat band has a width of 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011471903.XA CN112479073A (en) | 2020-12-14 | 2020-12-14 | General hoisting machine of bill-board constructs convenient to carry and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011471903.XA CN112479073A (en) | 2020-12-14 | 2020-12-14 | General hoisting machine of bill-board constructs convenient to carry and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112479073A true CN112479073A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011471903.XA Pending CN112479073A (en) | 2020-12-14 | 2020-12-14 | General hoisting machine of bill-board constructs convenient to carry and equipment |
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| CN (1) | CN112479073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439204A (en) * | 2021-12-29 | 2022-05-06 | 苏州中设建设集团有限公司 | Supporting plate mounting structure and process thereof |
-
2020
- 2020-12-14 CN CN202011471903.XA patent/CN112479073A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439204A (en) * | 2021-12-29 | 2022-05-06 | 苏州中设建设集团有限公司 | Supporting plate mounting structure and process thereof |
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