CN212893476U - I-steel lifting claw - Google Patents
I-steel lifting claw Download PDFInfo
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- CN212893476U CN212893476U CN202020882699.XU CN202020882699U CN212893476U CN 212893476 U CN212893476 U CN 212893476U CN 202020882699 U CN202020882699 U CN 202020882699U CN 212893476 U CN212893476 U CN 212893476U
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- plate
- steel
- connecting plate
- driving mechanism
- clamping plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 210000000078 claw Anatomy 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an I-steel lifting claw, belonging to the technical field of lifting auxiliary tools, comprising a top plate, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism and the second driving mechanism are respectively and fixedly arranged on the lower end surface of the top plate, and a first connecting plate and a second connecting plate are respectively arranged on the two sides of the lower end surface of the top plate in a sliding way; the lower extreme of first connecting plate is connected with first cardboard, and the lower extreme of second connecting plate is connected with the second cardboard, and first cardboard and second cardboard set up relatively. When the I-steel lifting claw provided by the utility model needs to clamp the I-steel, the first clamping plate and the second clamping plate move in opposite directions and are inserted into the grooves at two sides of the I-steel to clamp the I-steel; when the I-steel needs to be separated, the first clamping plate and the second clamping plate move back to back and leave the grooves in the two sides of the I-steel to separate from the I-steel. Use the utility model provides a when I-steel promoted the jack catch and lifts by crane the I-steel, can ensure the stability of I-steel, eliminate the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of lift by crane auxiliary fixtures, more specifically say, relate to a I-steel promotes jack catch.
Background
As conventional steel materials in steel materials, the I-shaped steel belongs to efficient and economic steel materials, and because the section shapes are reasonable, the I-shaped steel can enable the steel materials to exert efficiency more and improve the bearing capacity.
The I-steel has special shape and structure and long length, so that the lifting stability of the I-steel is poor and potential safety hazards exist when a common lifting appliance is used for lifting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a I-steel promotes jack catch, when aiming at solving the I-steel and lifts by crane, poor stability has the problem of potential safety hazard.
In order to achieve the above object, the utility model adopts the following technical scheme: the I-steel lifting clamping jaw comprises a top plate, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism and the second driving mechanism are fixedly arranged on the lower end face of the top plate respectively, a first connecting plate and a second connecting plate are arranged on two sides of the lower end face of the top plate in a sliding mode respectively, and the first driving mechanism and the second driving mechanism are used for driving the first connecting plate and the second connecting plate to slide back to back or in opposite directions respectively; the lower end of the first connecting plate is connected with a first clamping plate, the lower end of the second connecting plate is connected with a second clamping plate, and the first clamping plate and the second clamping plate are arranged oppositely;
the first clamping plate and the second clamping plate slide oppositely through the first connecting plate and the second connecting plate and are used for clamping grooves on two sides of the I-shaped steel; the first clamping plate and the second clamping plate slide back to back through the first connecting plate and the second connecting plate and are used for separating from grooves on two sides of the I-shaped steel.
As another embodiment of this application, the both ends of terminal surface are equipped with the slider under the roof, first connecting plate with the upper end of second connecting plate be equipped with respectively with slider sliding fit's slide.
As another embodiment of the application, the two ends of the lower end surface of the top plate are respectively and fixedly provided with the mounting blocks, and the sliding blocks are arranged on the lower end surface of the mounting blocks.
As another embodiment of the application, a driving end of the first driving mechanism is connected with a first driving plate, and the first driving plate is used for connecting with the first connecting plate; and the driving end of the second driving mechanism is connected with a second driving plate, and the second driving plate is used for connecting the second connecting plate.
As another embodiment of the present application, a plurality of first connecting portions are connected to lower ends of the first connecting plates, and the first clamping plate is mounted at lower portions of the plurality of first connecting portions; the lower extreme of second connecting plate is connected with a plurality of second connecting portion, the second cardboard is installed in a plurality of the lower part of second connecting portion.
As another embodiment of the application, an elastic layer is bonded on the outer surfaces of the first clamping plate and the second clamping plate.
According to another embodiment of the application, a connecting channel steel for connecting a balance beam of hoisting equipment is fixedly arranged on the upper end face of the top plate.
As another embodiment of the present application, the first driving mechanism and the second driving mechanism are one or any combination of an air cylinder and an oil cylinder.
The utility model provides a I-steel promotes jack catch's beneficial effect lies in: compared with the prior art, the utility model discloses the I-steel promotes jack catch, and first actuating mechanism and second actuating mechanism are installed to the lower terminal surface of roof, and first actuating mechanism and second actuating mechanism drive first connecting plate and second connecting plate simultaneously slide for first cardboard and the second cardboard of connection respectively at first connecting plate and second connecting plate lower extreme move in opposite directions or move to the back. When the I-shaped steel needs to be clamped, the first clamping plate and the second clamping plate move oppositely and are inserted into the grooves on the two sides of the I-shaped steel to clamp the I-shaped steel; when the I-steel needs to be separated, the first clamping plate and the second clamping plate move back to back and leave the grooves in the two sides of the I-steel to separate from the I-steel. Use the utility model provides a when I-steel promoted the jack catch and lifts by crane the I-steel, can ensure the stability of I-steel, eliminate the potential safety hazard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a perspective view of an i-steel lifting jaw provided by an embodiment of the present invention;
FIG. 2 is a perspective view of FIG. 1 with the top plate removed;
fig. 3 is a front view of an i-steel lifting jaw provided by the embodiment of the present invention;
fig. 4 is a side view of an i-steel lifting jaw provided by the embodiment of the present invention.
In the figure: 1. a top plate; 2. a first drive mechanism; 3. a second drive mechanism; 4. a first connecting plate; 5. a second connecting plate; 6. a first clamping plate; 7. a second clamping plate; 8. a slider; 9. a slideway; 10. mounting blocks; 11. a first drive plate; 12. a second drive plate; 13. a first connection portion; 14. a second connecting portion; 15. and connecting the channel steel.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the i-steel lifting claw according to the present invention will now be described. The I-steel lifting jaw comprises a top plate 1, a first driving mechanism 2 and a second driving mechanism 3, wherein the first driving mechanism 2 and the second driving mechanism 3 are fixedly arranged on the lower end face of the top plate 1 respectively, a first connecting plate 4 and a second connecting plate 5 are arranged on two sides of the lower end face of the top plate 1 in a sliding mode respectively, and the first driving mechanism 2 and the second driving mechanism 3 are used for driving the first connecting plate 4 and the second connecting plate 5 to slide back to back or in opposite directions respectively; the lower end of the first connecting plate 4 is connected with a first clamping plate 6, the lower end of the second connecting plate 5 is connected with a second clamping plate 7, and the first clamping plate 6 and the second clamping plate 7 are arranged oppositely; the first clamping plate 6 and the second clamping plate 7 slide oppositely through the first connecting plate 4 and the second connecting plate 5 and are used for clamping grooves on two sides of the I-shaped steel; first cardboard 6 and second cardboard 7 slide back to back through first connecting plate 4 and second connecting plate 5 for break away from the recess of the both sides of I-steel.
The utility model provides a I-steel promotes jack catch, compare with prior art, first actuating mechanism 2 and second actuating mechanism 3 are installed to the lower terminal surface of roof 1, and first actuating mechanism 2 and 3 simultaneous drive first connecting plate 4 of second actuating mechanism and second connecting plate 5 slide for connect respectively at first cardboard 6 and the 7 removal in opposite directions of second cardboard of first connecting plate 4 and 5 lower extremes of second connecting plate or remove to the back. When the I-steel needs to be clamped, the first clamping plate 6 and the second clamping plate 7 move oppositely and are inserted into the grooves on the two sides of the I-steel to clamp the I-steel; when the I-steel needs to be separated, the first clamping plate 6 and the second clamping plate 7 move back to back and leave the grooves in the two sides of the I-steel to separate from the I-steel. Use the utility model provides a when I-steel promoted the jack catch and lifts by crane the I-steel, can ensure the stability of I-steel, eliminate the potential safety hazard.
As a specific embodiment of the i-steel lifting claw provided by the present invention, please refer to fig. 1 to 3, the two ends of the lower end surface of the top plate 1 are provided with sliders 8, and the upper ends of the first connecting plate 4 and the second connecting plate 5 are respectively provided with a slide 9 in sliding fit with the sliders 8. In this embodiment, the first connecting plate 4 and the second connecting plate 5 are both slid with the top plate 1 by means of the sliding ways 9 and the sliding blocks 8. The longitudinal sections of the sliding block 8 and the sliding rail 9 are of T-shaped structures which are matched with each other, so that the sliding block and the sliding rail can be prevented from longitudinally moving while the transverse sliding is realized, and the stability is improved.
As a specific implementation manner of the h-steel lifting claw provided by the present invention, please refer to fig. 1 to 4, the two ends of the lower end surface of the top plate 1 are respectively and fixedly provided with the mounting block 10, and the slider 8 is disposed on the lower end surface of the mounting block 10. In this embodiment, the mounting block 10 is a strip-shaped plate, and is formed on two sides of the lower end surface of the top plate 1 by screws or integrally, and the height of the mounting block 10 can provide a certain mounting space for mounting the first driving mechanism 2 and the second driving mechanism 3. The slide block 8 is installed on the lower end face of the installation block 10 through a screw and slides in cooperation with the slide way 9.
As a specific implementation manner of the h-steel lifting jaw provided by the present invention, please refer to fig. 1 to 4, the driving end of the first driving mechanism 2 is connected to a first driving plate 11, and the first driving plate 11 is used for connecting the first connecting plate 4; the driving end of the second driving mechanism 3 is connected with a second driving plate 12, and the second driving plate 12 is used for being connected with the second connecting plate 5. In the embodiment, the first driving plate 11 and the second driving plate 12 are both arranged longitudinally, and the first driving plate 11 is connected to the driving end of the first driving mechanism 2 and the outer side surface of the first connecting plate 4 through screws; the second driving plate 12 is connected to the driving end of the second driving mechanism 3 and the outer side surface of the second connecting plate 5 by screws, respectively. The driving ends of the first driving mechanism 2 and the second driving mechanism 3 are actuated to drive the first connecting plate 4 and the second connecting plate 5 to approach or separate from each other by means of the first driving plate 11 or the second driving plate 12.
As a specific embodiment of the h-steel lifting jaw provided by the present invention, please refer to fig. 1 to 4, the lower end of the first connecting plate 4 is connected with a plurality of first connecting portions 13, and the first clamping plate 6 is installed at the lower portions of the plurality of first connecting portions 13; the lower end of the second connecting plate 5 is connected with a plurality of second connecting parts 14, and the second clamping plate 7 is arranged at the lower parts of the plurality of second connecting parts 14. In this embodiment, the first connecting portion 13 and the second connecting portion 14 are rectangular plates and are arranged longitudinally, the upper ends thereof are connected to the outer side surfaces of the first connecting plate 4 and the second connecting plate 5 respectively through screws, and the inner sides of the lower ends thereof are connected to the first clamping plate 6 and the second clamping plate 7 respectively through screws. The first clamping plate 6 and the second clamping plate 7 extend inwards oppositely, and are convenient to insert into grooves of I-shaped steel.
As a specific implementation mode of the I-steel lifting claw, the outer surfaces of the first clamping plate 6 and the second clamping plate 7 are bonded with elastic layers. In this embodiment, the elastic layer is the rubber layer, bonds at the surface of first cardboard 6 and second cardboard 7, is using the utility model provides a when I-steel promoted jack catch centre gripping I-steel, first cardboard 6 and second cardboard 7 pass through the elastic layer and contact with the I-steel, can reduce the mar of I-steel.
As a specific embodiment of the i-steel lifting claw provided by the present invention, please refer to fig. 1, 3 and 4, the upper end surface of the top plate 1 is fixedly provided with a connecting channel 15 for connecting the balance beam of the lifting device. In this embodiment, the opening of connecting channel-section steel 15 upwards welds in the up end middle part of roof 1, and accessible welded mode cover is on the compensating beam, also can be at the lateral wall upper shed of channel-section steel, through bolted connection on the compensating beam.
As the utility model provides a I-steel promotes a particular embodiment of jack catch, first actuating mechanism 2 and second actuating mechanism 3 are cylinder or one or the arbitrary combination of hydro-cylinder. In this embodiment, the selection of the first driving mechanism 2 and the second driving mechanism 3 is selected according to the actual production field situation, and is not described in detail herein.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The I-steel lifting jaw is characterized by comprising a top plate, a first driving mechanism and a second driving mechanism, wherein the first driving mechanism and the second driving mechanism are fixedly arranged on the lower end face of the top plate respectively, a first connecting plate and a second connecting plate are arranged on two sides of the lower end face of the top plate in a sliding mode respectively, and the first driving mechanism and the second driving mechanism are used for driving the first connecting plate and the second connecting plate to slide back to back or in opposite directions respectively; the lower end of the first connecting plate is connected with a first clamping plate, the lower end of the second connecting plate is connected with a second clamping plate, and the first clamping plate and the second clamping plate are arranged oppositely;
the first clamping plate and the second clamping plate slide oppositely through the first connecting plate and the second connecting plate and are used for clamping grooves on two sides of the I-shaped steel; the first clamping plate and the second clamping plate slide back to back through the first connecting plate and the second connecting plate and are used for separating from grooves on two sides of the I-shaped steel.
2. The I-steel lifting jaw according to claim 1, wherein two ends of the lower end surface of the top plate are provided with sliding blocks, and the upper ends of the first connecting plate and the second connecting plate are respectively provided with a slideway in sliding fit with the sliding blocks.
3. The I-steel lifting claw according to claim 2, wherein mounting blocks are fixedly arranged at two ends of the lower end surface of the top plate respectively, and the sliding block is arranged on the lower end surface of each mounting block.
4. The i-steel lifting jaw according to claim 1, wherein a first driving plate is connected to a driving end of the first driving mechanism, and the first driving plate is used for being connected to the first connecting plate; and the driving end of the second driving mechanism is connected with a second driving plate, and the second driving plate is used for connecting the second connecting plate.
5. The i-steel lifting jaw according to claim 1, wherein a plurality of first connecting portions are connected to a lower end of the first connecting plate, and the first clamping plate is mounted at a lower portion of the plurality of first connecting portions; the lower extreme of second connecting plate is connected with a plurality of second connecting portion, the second cardboard is installed in a plurality of the lower part of second connecting portion.
6. The i-steel lifting jaw of claim 1, wherein an elastic layer is adhered to the outer surface of the first clamping plate and the second clamping plate.
7. The I-steel lifting claw according to claim 1, wherein a connecting channel steel for connecting a balance beam of a lifting device is fixedly arranged on the upper end surface of the top plate.
8. The i-steel lifting jaw according to claim 1, characterized in that the first driving mechanism and the second driving mechanism are one or any combination of an air cylinder or an oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882699.XU CN212893476U (en) | 2020-05-22 | 2020-05-22 | I-steel lifting claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882699.XU CN212893476U (en) | 2020-05-22 | 2020-05-22 | I-steel lifting claw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212893476U true CN212893476U (en) | 2021-04-06 |
Family
ID=75266275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020882699.XU Expired - Fee Related CN212893476U (en) | 2020-05-22 | 2020-05-22 | I-steel lifting claw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212893476U (en) |
-
2020
- 2020-05-22 CN CN202020882699.XU patent/CN212893476U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: 050091 No.368, Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Development Zone Litian Technology Co.,Ltd. Address before: 050091 no.626, Hongqi Street, Shijiazhuang City, Hebei Province Patentee before: HEBEI College OF INDUSTRY AND TECHNOLOGY |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |