CN212292516U - Clamp for hoisting precast block - Google Patents
Clamp for hoisting precast block Download PDFInfo
- Publication number
- CN212292516U CN212292516U CN202020448874.4U CN202020448874U CN212292516U CN 212292516 U CN212292516 U CN 212292516U CN 202020448874 U CN202020448874 U CN 202020448874U CN 212292516 U CN212292516 U CN 212292516U
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- CN
- China
- Prior art keywords
- articulated
- mobile jib
- down tube
- arm lock
- lower extreme
- 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.)
- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram 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 discloses a precast block lifts by crane and uses anchor clamps belongs to the construction field. Including mobile jib, structure frame, two activity arm lock, two fixed plates and two high strength connecting rods, the vertical setting of mobile jib, the mobile jib top is equipped with the hoist and mount connecting hole, the structure frame includes horizontal pole and two down tube, the both ends of horizontal pole are connected with the upper end of an down tube respectively, two the down tube is the splayed, every the upper end of activity arm lock is articulated with the lower extreme of an down tube, and every fixed plate is articulated with the lower extreme of an activity arm lock, and the upper end of two high strength connecting rods is articulated with the mobile jib bottom respectively, and the lower extreme of two high strength connecting rods is articulated with the inboard of two activity arm lock respectively. The utility model discloses the convenience lifts by crane the prefabricated section, and the security is high.
Description
Technical Field
The utility model belongs to construction field, especially, prefabricated section lifts by crane and uses anchor clamps.
Background
The conventional method for carrying precast blocks such as culvert precast cover plates, precast curbs, precast ditches and the like in construction at present is to wind the precast blocks by using a forklift sling, carry the precast blocks by using a forklift or a travelling crane, or carry the precast blocks on a tray in a whole support manner, but the former method can avoid collision with other heavy objects in the conveying process, but needs the forklift or two travelling cranes for auxiliary operation, and the binding and loose binding processes are time-consuming, labor-consuming and high in cost, unstable in binding can occur, and the safety of the lifting process is poor; the latter method often causes damage to the corners of the heavy objects due to shaking in the forklift transportation process, which wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precast block lifts by crane and uses anchor clamps, should hang and use anchor clamps to conveniently lift by crane the precast block, and the security is high.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
the utility model provides a precast block lifts by crane and uses anchor clamps, includes mobile jib, structure frame, two activity arm lock, two fixed plates and two high strength connecting rods, the vertical setting of mobile jib, the mobile jib top is equipped with the hoist and mount connecting hole, structure frame is including horizontal pole and two down tube that the level set up, the horizontal pole slip cap is located on the branch, the both ends of horizontal pole are connected with the upper end of a down tube respectively, two the down tube is splayed, every the upper end of activity arm lock is articulated with the lower extreme of an down tube, and the lower extreme of two activity arm lock draws close each other, and every fixed plate is articulated with the lower extreme of an activity arm lock, two the upper end of high strength connecting rod is articulated with the mobile jib bottom respectively, and the lower extreme of two high strength connecting rods is articulated with the.
Further, the fixed plate is a cuboid.
Furthermore, one side of the fixed plate, which is far away from the movable clamping arm, is provided with an anti-slip pad.
Furthermore, the non-slip mat is a rubber mat.
Furthermore, the main rod, the construction frame, the movable clamping arm, the fixing plate and the high-strength connecting rod are all made of stainless steel.
Furthermore, a high-strength nut is arranged between the hoisting connecting hole and the cross rod.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. when the clamp is used, the movable clamping arm is opened along with the high-strength connecting rod when the high-strength connecting rod rotates upwards; two movable clamping arms are arranged on two sides of the prefabricated block and lifted upwards, the movable clamping arms drag the construction frame to slide downwards under the action of the dead weight of the prefabricated block and the friction force of the prefabricated block and the fixed plate, the high-strength connecting rod rotates downwards at the moment, the movable clamping arms are accordingly drawn together towards the middle, and the object is clamped tightly.
2. Because the one side that the movable arm lock was kept away from to the fixed plate all is equipped with the slipmat to increase the frictional force between fixed plate and the prefabricated section.
3. Because the high-strength nut is arranged between the hoisting connecting hole and the cross rod, the high-strength nut can be screwed up for safety when the cross rod is carried at a long distance high altitude, so that the cross rod can be prevented from sliding upwards to cause the loosening of the fixing plate.
Drawings
Fig. 1 is a schematic structural view of a fastening state in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an open state in embodiment 1 of the present invention;
fig. 3 is a schematic configuration diagram of embodiment 2 of the present invention.
The main reference symbols in the drawings are as follows:
in the attached drawing, 1-a hoisting connection hole, 2-a main rod, 3-a cross rod, 4-an inclined rod, 5-a high-strength connecting rod, 6-a movable clamping arm, 7-a fixed plate, 8-an anti-skid pad and 9-a high-strength screw cap.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-2, example 1:
the utility model provides a precast block lifts by crane and uses anchor clamps, includes mobile jib 2, structure frame, two activity arm lock 6, two fixed plates 7 and two high strength connecting rods 5, 2 vertical settings of mobile jib, 2 tops of mobile jib are equipped with the hoist and mount connecting hole, the structure frame is including horizontal pole 3 and two down tube 4 that the level set up, and 3 slip caps of horizontal pole locate on the mobile jib 2, the both ends of horizontal pole 3 are connected with the upper end of an down tube 4 respectively, two the down tube 4 is the splayed, every the upper end of activity arm lock 6 is articulated with the lower extreme of an down tube 4, and every fixed plate 7 is articulated with the lower extreme of an activity arm lock 6, and the upper end of two high strength connecting rods 5 is articulated with 2 bottoms of mobile jib respectively, and the lower extreme of two high strength connecting rods 5 is articulated with the inboard.
The fixed plate 7 is a cuboid, the lower end of the movable clamping arm 6 is hinged to the side with the largest area of the fixed plate 7, so that the contact area of the fixed plate 7 and the prefabricated block is larger, and the prefabricated block is easier to clamp. The fixed plate 7 is far away from the one side of activity arm lock 6 and all is equipped with slipmat 8, slipmat 8 is the rubber pad to increase the frictional force between fixed plate 7 and the prefabricated section, thereby make the prefabricated section be difficult for droing.
When in use, the high-strength connecting rod 5 is pressed down, and the movable clamping arm 6 is opened along with the high-strength connecting rod; place two fixed plates 7 in the both sides of prefabricated section, upwards lift by crane the mobile jib, under the frictional force effect between slipmat and prefabricated section, drag the tectonic frame and slide toward 2 lower extremes of mobile jib, high strength connecting rod 5 is down rotatory, and activity arm lock 6 draws close along with it toward the centre, and the object is promptly by more grabbing tighter. After the prefabricated member is hoisted in place, the high-strength connecting rod 5 is rotated upwards, the movable clamping arm 6 is opened along with the high-strength connecting rod, and the prefabricated member is put down. This embodiment is applicable to transport of job site short distance
Example 2:
the structure is basically the same as that of the embodiment 1, except that a high-strength nut 9 is arranged between the hoisting connection hole 1 and the cross rod 3, and the embodiment can be used for screwing the high-strength nut 9 when the high-altitude transportation is carried at a long distance, so that the cross rod 3 can be prevented from sliding upwards to loosen the fixing plate 7, and the safety of the fixing plate is improved.
Example 3:
the structure is basically the same as that of embodiment 1, except that the main rod 2, the construction frame, the movable clamping arm 6, the fixing plate 7 and the high-strength connecting rod 5 are made of stainless steel, thereby prolonging the service life of the utility model. In another embodiment, the main rod 2, the structural frame, the movable clamping arm 6, the fixing plate 7 and the high-strength connecting rod 5 are made of stainless steel, so as to improve the service life of the utility model.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. The utility model provides a prefabricated section lifts by crane and uses anchor clamps, its characterized in that, includes mobile jib, structure frame, two activity arm lock, two fixed plates and two high strength connecting rods, the vertical setting of mobile jib, the mobile jib top is equipped with the hoist and mount connecting hole, structure frame includes horizontal pole and two down tube that the level set up, horizontal pole slip cap locates on the branch, the both ends of horizontal pole are connected with the upper end of a down tube respectively, two the down tube is the splayed, every the upper end of activity arm lock is articulated with the lower extreme of an down tube, and the lower extreme of two activity arm lock draws close each other, and every fixed plate is articulated with the lower extreme of a activity arm lock, two the upper end of high strength connecting rod is articulated with the mobile jib bottom respectively, and the lower extreme of two high strength connecting rods is articulated with the inboard of.
2. The precast block hoisting clamp according to claim 1, wherein the fixing plate is a rectangular parallelepiped.
3. The precast block hoisting clamp according to claim 1, wherein the surfaces of the fixed plates far away from the movable clamping arms are provided with anti-slip pads.
4. The precast block hoisting clamp of claim 3, wherein the non-slip mat is a rubber mat.
5. The precast block hoisting clamp according to claim 1, wherein the main rod, the construction bracket, the movable clamping arm, the fixed plate and the high-strength connecting rod are made of stainless steel.
6. The clamp for hoisting the precast block according to claim 1, wherein a high-strength nut is disposed between the hoisting connection hole and the cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448874.4U CN212292516U (en) | 2020-03-31 | 2020-03-31 | Clamp for hoisting precast block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448874.4U CN212292516U (en) | 2020-03-31 | 2020-03-31 | Clamp for hoisting precast block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292516U true CN212292516U (en) | 2021-01-05 |
Family
ID=73962957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020448874.4U Expired - Fee Related CN212292516U (en) | 2020-03-31 | 2020-03-31 | Clamp for hoisting precast block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292516U (en) |
-
2020
- 2020-03-31 CN CN202020448874.4U patent/CN212292516U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |