CN212863818U - Steel beam lifting appliance with self-locking function - Google Patents
Steel beam lifting appliance with self-locking function Download PDFInfo
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- CN212863818U CN212863818U CN202021263915.9U CN202021263915U CN212863818U CN 212863818 U CN212863818 U CN 212863818U CN 202021263915 U CN202021263915 U CN 202021263915U CN 212863818 U CN212863818 U CN 212863818U
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- self
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 230000013011 mating Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The steel beam lifting appliance with the self-locking function comprises a support, a lifting arm and a movable arm, wherein a rotating shaft is arranged above the support, the rotating shaft is in pivot fit with the support, a movable beam is arranged between the rotating shaft and the support and can float up and down, a cam pressed on the upper surface of the movable beam is fixed on the rotating shaft, elastic pieces used for pushing the movable beam upwards are arranged on the support and the movable beam, and one end of the lifting arm is fixedly connected to the rotating shaft; one end of the movable arm is a matching end, the other end of the movable arm is a hook, a connecting part is arranged at the part of the movable arm between the matching end and the hook, the connecting part is hinged on the bracket, and the matching end is slidably arranged on the movable beam; a stop lever is fixed on the support and is matched with the hook to form a clamping mechanism for clamping the steel beam. The utility model discloses when hoist and mount girder steel, need not to utilize the fixed girder steel of chain, improved the hoist and mount efficiency of girder steel.
Description
Technical Field
The utility model relates to a hoist, especially a girder steel hoist that possesses self-locking function.
Background
In the process of processing and installing a steel structure, a steel beam is generally required to be hoisted; the hoist that is used for hoisting the girder steel at present adopts chain and couple cooperation to fix the girder steel on the hoist mostly, during concrete operation, moves the hoist to the girder steel top, recycles fork truck and lifts up the girder steel, then utilizes the chain fastening girder steel on the hoist, accomplishes the back at hoist and mount, need dismantle the chain and just can lift the girder steel off, because when hoist and mount, need utilize the fixed girder steel of chain, its operation process is comparatively loaded down with trivial details to the efficiency that leads to girder steel hoist and mount is extremely low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims at providing a girder steel hoist that possesses self-locking function, its quick fixed and the dismantlement that can realize girder steel and hoist promote the efficiency of girder steel hoist and mount.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the steel beam lifting appliance with the self-locking function comprises a support, a lifting arm and a movable arm, wherein a rotating shaft is arranged above the support, the rotating shaft is in pivot fit with the support, a movable beam is arranged between the rotating shaft and the support and can float up and down, a cam pressed on the upper surface of the movable beam is fixed on the rotating shaft, elastic pieces used for pushing the movable beam upwards are arranged on the support and the movable beam, and one end of the lifting arm is fixedly connected to the rotating shaft; one end of the movable arm is a matching end, the other end of the movable arm is a hook, a connecting part is arranged at the part of the movable arm between the matching end and the hook, the connecting part is hinged on the bracket, and the matching end is slidably arranged on the movable beam; a stop lever is fixed on the support and is matched with the hook to form a clamping mechanism for clamping the steel beam.
The elastic piece is a spring clamped between the movable beam and the bracket.
Two limiting rods which are oppositely arranged are fixed on the bracket, and the movable beam is embedded between the two limiting rods.
Two movable arms are arranged at two ends of the bracket, and a fixed shaft is connected between the matching ends of the two movable arms at the same end part of the bracket.
The movable beam is provided with a sliding chute, and the fixed shaft is movably connected in the sliding chute in a penetrating way.
A supporting block is fixed on the hook, and a plurality of anti-skid grooves are arranged on the surface of the supporting block.
The beneficial effects of the utility model reside in that:
compared with the prior art, the utility model discloses when hoist and mount the girder steel, as long as place the girder steel on the couple can, at the hoist in-process of lifting by crane, utilize the digging beam to stimulate the digging arm for the couple presss from both sides tight girder steel with the pin, realizes the auto-lock, and after accomplishing the hoist and mount, the direction davit, the couple resets, loosens the girder steel automatically, so, need not to utilize the fixed girder steel of chain, has improved the hoist and mount efficiency of girder steel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the working state of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, the steel beam hanger with self-locking function of the present invention can quickly fix the steel beam when hoisting the steel beam, and quickly dismount the steel beam after completing the hoisting; specifically, the lifting appliance comprises a support 10, a suspension arm 50 and a movable arm 40, wherein a rotating shaft 20 is arranged above the support 10, the rotating shaft 20 is in pivot fit with the support 10, a movable beam 30 is arranged between the rotating shaft 20 and the support 10, in order to provide enough installation space for the movable beam 30, two sides of the support 10 in the width direction are respectively provided with a support 14, two ends of the rotating shaft 20 are respectively installed on the two supports 14 through bearings, the rotating shaft 20 has a certain height relative to the support 10 by utilizing the supports 14, so that the movable beam 30 is connected between the rotating shaft 20 and the support 10 in a penetrating way, the movable beam 30 can float up and down, a cam 21 is fixed on the rotating shaft 20, the cam 21 is pressed on the upper surface of the movable beam 30, a spring 13 is arranged between the movable beam 30 and the support 10, the elastic stress of the spring 13 always pushes the movable beam 30 upwards, so that the cam 21 can be pressed on the movable beam 30, specifically, a spring 13 is provided between each end of the movable beam 30 and the bracket 10 to ensure that the movable beam 30 is balanced when moving up and down. One end of the suspension arm 50 is fixed on the rotating shaft 20, and the other end is connected with a suspension rope 51; one end of the movable arm 40 is a matching end, the other end is a hook 42, a connecting part is arranged at any position between the matching end and the hook 42 on the movable arm 40, the connecting part is hinged on the support 10, the matching end is connected on the movable beam 30 and is in sliding fit with the movable beam 30, a stop lever 11 is fixed on the support 10, the stop lever 11 is positioned at the outer side of the hook 42, and the stop lever 11 and the hook 42 form a clamping mechanism for clamping a steel beam.
Referring to fig. 2, when the lifting appliance is in use, a steel beam is placed on the hook 42, the crane pulls the sling 51, the suspension arm 50 swings around the central axis of the rotating shaft 20 to drive the rotating shaft 20 to rotate and further drive the cam 21 to rotate, the cam 21 pushes the movable beam 30 downwards, the movable beam 30 drives the movable arm 40 to swing, so that the hook 42 swings outwards, the steel beam is clamped by the hook 42 and the stop lever 11, after the lifting is completed, the crane drops the sling 51, the suspension arm 50 resets, the cam 21 rotates reversely, the movable beam 30 resets upwards under the pushing of the spring 13, the movable arm 40 swings under the pulling of the movable beam 30, the hook 42 swings inwards to be far away from the stop lever 11, and the clamping mechanism releases the steel beam.
Compared with the prior art, the utility model discloses when hoist and mount the girder steel, as long as place the girder steel on the couple can, at the hoist in-process of lifting by crane, utilize the digging beam to stimulate the digging arm for the couple presss from both sides tight girder steel with the pin, realizes the auto-lock, and after accomplishing the hoist and mount, the direction davit, the couple resets, loosens the girder steel automatically, so, need not to utilize the fixed girder steel of chain, has improved the hoist and mount efficiency of girder steel.
In order to avoid the deflection of the movable beam 30 during up-and-down movement, the utility model discloses be fixed with two gag lever posts 12 on the support 10, the movable beam 30 is embedded between two gag lever posts 12, leads through the up-and-down movement of two gag lever posts 12 to the movable beam 30.
It should be noted that, as the elastic member for returning the movable beam 30, the spring may be replaced by another elastic member as long as it can provide an elastic stress to push the movable beam 30 upward at all times.
For further promotion hoist and mount efficiency, the equilibrium when guaranteeing the girder steel hoist and mount simultaneously all is provided with two digging arms 40 at the both ends of support 10, a fixed axle 41 of fixedly connected with between the cooperation end of these two digging arms 40, so, when hoist and mount, the girder steel of same weight is hoisted respectively at the both ends of support 10 to ensure that support 10 is in the horizontality all the time. In addition, the two ends of the movable beam 30 are respectively provided with a sliding slot 31, and the fixed shafts 41 of the movable arms 40 at the two ends of the bracket 10 respectively cross the two sliding slots 31 of the movable beam 30, so that when the movable beam 30 moves up and down, the fixed shafts 41 slide in the sliding slots 31, thereby driving the movable arms 40 to swing.
In other embodiments, the utility model discloses still be fixed with a supporting shoe 43 on couple 42, arrange on the surface of this supporting shoe 43 and have a plurality of anti-skidding recesses, arrange the girder steel in couple 42 on the supporting shoe 43 that sets up back, increased the frictional force between couple 42 and the girder steel through anti-skidding recess, strengthened the security of hoist and mount, simultaneously, supporting shoe 43 can adopt wear-resistant material such as manganese steel, prolongs the life of hoist.
The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The steel beam lifting appliance with the self-locking function is characterized by comprising a support, a lifting arm and a movable arm, wherein a rotating shaft is arranged above the support, the rotating shaft is in pivot fit with the support, a movable beam is arranged between the rotating shaft and the support and can float up and down, a cam pressed on the upper surface of the movable beam is fixed on the rotating shaft, elastic pieces used for pushing the movable beam upwards are arranged on the support and the movable beam, and one end of the lifting arm is fixedly connected to the rotating shaft; one end of the movable arm is a matching end, the other end of the movable arm is a hook, a connecting part is arranged at the part of the movable arm between the matching end and the hook, the connecting part is hinged on the bracket, and the matching end is slidably arranged on the movable beam; a stop lever is fixed on the support and is matched with the hook to form a clamping mechanism for clamping the steel beam.
2. A self-locking steel beam hanger as claimed in claim 1, wherein the resilient member is a spring clamped between the moveable beam and the bracket.
3. A steel beam hanger with self-locking function as claimed in claim 1, wherein two opposite limiting rods are fixed on the bracket, and the movable beam is embedded between the two limiting rods.
4. A steel beam hanger with self-locking function as claimed in claim 1, wherein two movable arms are provided at both ends of the bracket, and a fixed shaft is connected between the mating ends of the two movable arms at the same end of the bracket.
5. A steel beam hanger with self-locking function as claimed in claim 4, wherein the movable beam is provided with a sliding slot, and the fixed shaft is movably inserted into the sliding slot.
6. A steel beam hanger with self-locking function as claimed in claim 1, wherein a supporting block is fixed on the hook, and a plurality of anti-slip grooves are arranged on the surface of the supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263915.9U CN212863818U (en) | 2020-06-30 | 2020-06-30 | Steel beam lifting appliance with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021263915.9U CN212863818U (en) | 2020-06-30 | 2020-06-30 | Steel beam lifting appliance with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212863818U true CN212863818U (en) | 2021-04-02 |
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ID=75212683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021263915.9U Active CN212863818U (en) | 2020-06-30 | 2020-06-30 | Steel beam lifting appliance with self-locking function |
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| Country | Link |
|---|---|
| CN (1) | CN212863818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955833A (en) * | 2022-05-12 | 2022-08-30 | 承德光大输送机有限公司 | Intelligent lifting appliance |
-
2020
- 2020-06-30 CN CN202021263915.9U patent/CN212863818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955833A (en) * | 2022-05-12 | 2022-08-30 | 承德光大输送机有限公司 | Intelligent lifting appliance |
| CN114955833B (en) * | 2022-05-12 | 2023-11-10 | 承德光大输送机有限公司 | Intelligent lifting appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steel beam lifting tool with self-locking function Effective date of registration: 20231106 Granted publication date: 20210402 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: Guangzhou Junchen Steel Co.,Ltd. Registration number: Y2023980064286 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |