CN216190549U - Wedge-tightening device of tower crane - Google Patents
Wedge-tightening device of tower crane Download PDFInfo
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- CN216190549U CN216190549U CN202122343304.6U CN202122343304U CN216190549U CN 216190549 U CN216190549 U CN 216190549U CN 202122343304 U CN202122343304 U CN 202122343304U CN 216190549 U CN216190549 U CN 216190549U
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- movable plate
- screw rod
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Abstract
The utility model discloses a wedge tightening device of a tower crane, which comprises a wedge tightening support body, wherein a fixing plate is fixedly arranged at the top of the wedge tightening support body, a clamping mechanism is arranged at the top of the wedge tightening support body, the clamping mechanism comprises a hand crank, the hand crank is connected with the wedge tightening support body through a bearing, one side of the hand crank is fixedly connected with a first screw, the first screw extends into the interior of the wedge tightening support body, one side of the first screw is provided with a screwed pipe, the first screw extends into the interior of the screwed pipe, the screwed pipe is in threaded connection with the first screw, the exterior of the screwed pipe is fixedly connected with a spring, and one side of the screwed pipe is provided with a movable plate, the utility model has the beneficial effects that: the fixed jacking beam of the auxiliary structure is not required to be drilled or added on the original structural steel beam, the influence on the processing and the installation of the components is avoided, the installation and the disassembly are convenient, and the climbing speed of the tower crane is increased.
Description
Technical Field
The utility model relates to the field of cranes, in particular to a wedge clamping device of a tower crane.
Background
The tower crane is the most common lifting equipment on the construction site, also known as tower crane, which is lengthened section by section and used for lifting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction.
The prior art has the following defects: the existing general tower crane foundation is that a section steel beam is selected as a transition support to be fixed on a structural steel beam through bolts, adverse effects can be caused to construction by selecting the method, holes need to be formed in the original structural steel beam or an additional structure is added to fix a jacking beam, influences can be caused to the processing and installation of components, the tower crane climbs frequently, the structure is inconvenient to install and disassemble, the climbing speed of the tower crane can be directly influenced, and the construction progress is further influenced.
Therefore, the utility model is necessary to develop a wedge device of a tower crane.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a wedge-fastening device of a tower crane, which solves the problems that the processing and the installation of components are affected, the tower crane climbs frequently, and the structure is inconvenient to install and disassemble by arranging a clamping mechanism, fixing a support on a steel column by the clamping mechanism in advance, and then fastening the support by a plurality of wedge holes and wedge nails in a wedge manner.
In order to achieve the above purpose, the utility model provides the following technical scheme: a wedge fastening device of a tower crane comprises a wedge fastening support body, wherein a fixing plate is fixedly arranged at the top of the wedge fastening support body, and a clamping mechanism is arranged at the top of the wedge fastening support body;
the clamping mechanism comprises a hand crank, the hand crank is connected with the tight wedge support body through a bearing, one side of the hand crank is fixedly connected with a first screw rod, the first screw rod extends into the tight wedge support body, one side of the first screw rod is provided with a screwed pipe, the first screw rod extends into the screwed pipe, the screwed pipe is in threaded connection with the first screw rod, the outside of the screwed pipe is fixedly connected with a spring, one side of the screwed pipe is provided with a movable plate, the screwed pipe extends into the movable plate and is movably connected with the movable plate through a rotating shaft, one end of the movable plate is provided with a base, the movable plate is movably connected with the base through the rotating shaft, one end of the base extends into the tight wedge support body, the movable plate and one side of the fixed plate are both provided with second screw rods, the movable plate and the other side of the fixed plate are both fixedly provided with a shell, and the second screw rods respectively penetrate through the movable plate and the fixed plate and extend into the shell, the clamping device is characterized in that one end of the second screw rod is fixedly connected with a first bevel gear, one side of the first bevel gear is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a tooth screw rod is fixedly arranged inside the second bevel gear, the two ends of the tooth screw rod are respectively provided with a clamping assembly, each clamping assembly comprises a clamping block, and the clamping blocks are in threaded connection with the tooth screw rods.
Preferably, the two ends of the threaded rod are both provided with clamping assemblies, each clamping assembly comprises an arc-shaped clamping block, and the arc-shaped clamping blocks are connected with the threaded rod through threads.
Preferably, a plurality of wedge holes have all been seted up to tight wedge support body, fly leaf and fixed plate one side, the wedge downthehole portion is equipped with the wedge nail, a plurality of screws have been seted up to tight wedge support one side.
Preferably, one end of the second screw rod is provided with a knob.
Preferably, the thread rod penetrates through the shell and is connected with the shell through a bearing, and threads on two sides of the thread rod are opposite.
Preferably, the second screw rod is connected with the movable plate and the fixed plate through bearings.
Preferably, the movable plate and one side of the fixed plate are both provided with a supporting plate, and the tooth screw rod is connected with the supporting plate through a bearing.
The utility model has the beneficial effects that:
1. according to the utility model, by arranging the movable plate and the fixed plate, the steel column is transversely fixed by the movable plate, then the steel column is longitudinally fixed by the clamping mechanism so that the whole device is fixed on the steel column, and finally the wedge fastening is carried out by the wedge nails, so that the purposes of no need of drilling holes on the original structural steel beam or adding an auxiliary structure to fix the jacking beam, no influence on the processing and installation of a component, convenience in installation and disassembly, improvement on the climbing speed of the tower crane and acceleration of the requirement on the construction progress are achieved;
2. the arc-shaped clamping blocks can enable the whole device to be fastened with the steel column more tightly, the whole device cannot slide on the steel column, the whole device is more stable when the wedge nails are wedged into the wedge holes, the wedge nails are wedged into the wedge holes quickly, and the service life of the whole device can be effectively prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a top view provided by the present invention;
FIG. 3 is a side view provided by the present invention;
fig. 4 is a diagram of embodiment 2 provided by the present invention.
In the figure: the wedge clamping device comprises a wedge clamping support 1, a fixing plate 2, a hand crank 3, a first screw rod 4, a screw tube 5, a spring 6, a movable plate 7, a base 8, a second screw rod 9, a shell 10, a first bevel gear 11, a second bevel gear 12, a screw rod 13, wedge nails 14, screw holes 15, a clamping block 16 and an arc-shaped clamping block 17.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
the clamping mechanism comprises a hand crank 3, the hand crank 3 is connected with a tight wedge support 1 body through a bearing, one side of the hand crank 3 is fixedly connected with a first screw rod 4, the first screw rod 4 extends into the tight wedge support 1 body, one side of the first screw rod 4 is provided with a solenoid 5, the first screw rod 4 extends into the solenoid 5, the solenoid 5 is in threaded connection with the first screw rod 4, the outside of the solenoid 5 is fixedly connected with a spring 6, one side of the solenoid 5 is provided with a movable plate 7, the solenoid 5 extends into the movable plate 7 and is movably connected with the movable plate 7 through a rotating shaft, one end of the movable plate 7 is provided with a base 8, the movable plate 7 is movably connected with the base 8 through a rotating shaft, one end of the base 8 extends into the tight wedge support 1 body, one sides of the movable plate 7 and the fixed plate 2 are provided with a second screw rod 9, the movable plate 7 and the other side of the fixed plate 2 are both provided with a shell 10, the second screw 9 respectively penetrates through the movable plate 7 and the fixed plate 2 and extends into the shell 10, one end of the second screw 9 is fixedly connected with a first bevel gear 11, one side of the first bevel gear 11 is provided with a second bevel gear 12, the first bevel gear 11 is meshed with the second bevel gear 12, a threaded rod 13 is fixedly arranged inside the second bevel gear 12, two ends of the threaded rod 13 are respectively provided with a clamping assembly, each clamping assembly comprises a clamping block 16, the clamping blocks 16 are in threaded connection with the threaded rods 13, the movable plate 7 and the fixed plate 2 can better fix the wedge-clamping support 1 on a steel column, and the springs 6 can effectively protect the threaded pipes 5;
furthermore, a plurality of wedge holes are formed in one side of the body of the wedge fastening support 1, one side of the movable plate 7 and one side of the fixed plate 2, wedge nails 14 are arranged in the wedge holes, a plurality of screw holes 15 are formed in one side of the wedge fastening support 1, and the wedge holes and the wedge nails 14 can effectively fasten the whole device;
furthermore, one end of the second screw 9 is provided with a knob, and the knob can facilitate a user to twist the second screw 9;
further, the threaded rod 13 penetrates through the shell 10 and is connected with the shell 10 through a bearing, threads on two sides of the threaded rod 13 are opposite, and the threaded rod 13 can effectively drive the clamping block 16 to move;
further, the second screw 9 is connected with the movable plate 7 and the fixed plate 2 through bearings, and the second screw 9 can effectively drive the first bevel gear 11 to rotate;
furthermore, a supporting plate is arranged on one side of the movable plate 7 and one side of the fixed plate 2, the tooth screw rod 13 is connected with the supporting plate through a bearing, and the supporting plate can effectively support the tooth screw rod 13.
The using process of the utility model is as follows: when the hand crank is used, the hand crank is rotated reversely, the hand crank 3 drives the first screw rod 4 to rotate, the first screw rod 4 drives the screw pipe 5 to move, the screw pipe 5 moves to drive the spring 6 to contract and simultaneously drive the movable plate 7 to move, the movable plate 7 rotates through the rotating shaft so as to open the movable plate 7, then the fixed plate 2 is placed on the steel column, the hand crank 3 is rotated forwardly, the hand crank 3 drives the first screw rod 4 to rotate, the first screw rod 4 rotates to drive the screw pipe 5 to move, the screw pipe 5 moves to drive the spring 6 to contract and simultaneously drive the movable plate 7 to move, the movable plate 7 rotates on the support through the rotating shaft so as to close the movable plate 7, the movable plate 7 closes to drive the shell 10 to be fixed with the steel column, then the knob is twisted, the knob rotates to drive the second screw rod 9 to rotate, the second screw rod 9 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to drive the toothed screw rod 13 to rotate, the toothed screw rod 13 rotates to drive the clamping block 16 to move, after the clamping block 16 moves to a corresponding position, the wedge nail 14 is wedged into a wedge hole by a hammer, after the use is finished, the wedge nail 14 is wedged out, the knob is reversely twisted, the knob rotates to drive the second screw rod 9 to rotate, the second screw rod 9 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to drive the toothed screw rod 13 to rotate, the toothed screw rod 13 rotates to drive the clamping block 16 to move, the hand crank is reversely rotated, the hand crank 3 drives the first screw rod 4 to rotate, the first screw rod 4 rotates to drive the solenoid 5 to move, the solenoid 5 moves to drive the spring 6 to contract and simultaneously drive the movable plate 7 to move, the movable plate 7 rotates through a rotating shaft, so that the movable plate 7 is opened, the whole device is disassembled, and the problem that a hole needs to be drilled on an original structural steel beam or an auxiliary structure is added to fix a jacking beam is solved, the processing and the installation of the components are affected, the installation and the disassembly are not convenient, the climbing speed is slow, and the construction progress is further affected.
In embodiment 2, referring to fig. 4, the wedge clamping device of the tower crane provided by the utility model comprises an arc-shaped clamping block 17, and the arc-shaped clamping block 17 is in threaded connection with a tooth screw rod 13.
The using process of the utility model is as follows: when the hand crank is used, the hand crank is rotated reversely, the hand crank 3 drives the first screw rod 4 to rotate, the first screw rod 4 drives the screw pipe 5 to move, the screw pipe 5 moves to drive the spring 6 to contract and simultaneously drive the movable plate 7 to move, the movable plate 7 rotates on the support through the rotating shaft, so that the movable plate 7 is opened, then the fixed plate 2 is placed on the steel column, the hand crank 3 is rotated forwardly, the hand crank 3 drives the first screw rod 4 to rotate, the first screw rod 4 rotates to drive the screw pipe 5 to move, the screw pipe 5 moves to drive the spring 6 to contract and simultaneously drive the movable plate 7 to move, the movable plate 7 rotates on the support through the rotating shaft, so that the movable plate 7 is closed, the movable plate 7 is closed to drive the shell 10 to be fixed with the steel column, then the knob is twisted, the knob rotates to drive the second screw rod 9 to rotate, the second screw rod 9 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to drive the tooth screw 13 to rotate, the tooth screw 13 rotates to drive the arc-shaped clamping block 17 to move, after the arc-shaped clamping block 17 moves to a corresponding position, the wedge nail 14 is wedged into a wedge hole by a hammer, after the wedge nail is used, the wedge nail 14 is wedged out, the knob is reversely twisted, the knob rotates to drive the second screw 9 to rotate, the second screw 9 rotates to drive the first bevel gear 11 to rotate, the first bevel gear 11 rotates to drive the second bevel gear 12 to rotate, the second bevel gear 12 rotates to drive the tooth screw 13 to rotate, the tooth screw 13 rotates to drive the arc-shaped clamping block 17 to move, the knob 3 reversely rotates to hand, the first screw 4 rotates to drive the solenoid 5 to move, the solenoid 5 moves to drive the spring 6 to contract and simultaneously drive the movable plate 7 to move, the movable plate 7 rotates on the support through the rotating shaft, so that the movable plate 7 is opened, and the whole device is disassembled, the arc-shaped clamping blocks 17 can enable the whole device to be fastened with the steel column more tightly, so that the whole device is more stable when the wedge nails 14 are wedged into the wedge holes, and the service life of the whole device can be effectively prolonged.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a tight wedge device of tower crane, includes tight wedge support (1) body, its characterized in that: the top of the wedge fastening support (1) is fixedly provided with a fixing plate (2), and the top of the body of the wedge fastening support (1) is provided with a clamping mechanism;
the clamping mechanism comprises a hand crank (3), the hand crank (3) is connected with a tight wedge support (1) body through a bearing, a first screw rod (4) is fixedly connected to one side of the hand crank (3), the first screw rod (4) extends into the tight wedge support (1) body, a solenoid (5) is arranged on one side of the first screw rod (4), the first screw rod (4) extends into the solenoid (5), the solenoid (5) is in threaded connection with the first screw rod (4), a spring (6) is fixedly connected to the outside of the solenoid (5), a movable plate (7) is arranged on one side of the solenoid (5), the solenoid (5) extends into the inside of the movable plate (7) and is movably connected with the movable plate (7) through a rotating shaft, a base (8) is arranged at one end of the movable plate (7), and the movable plate (7) is movably connected with the base (8) through a rotating shaft, one end of the base (8) extends into the body of the wedge-caulking support (1), one sides of the movable plate (7) and the fixed plate (2) are respectively provided with a second screw (9), the other sides of the movable plate (7) and the fixed plate (2) are both fixedly provided with a shell (10), the second screw (9) respectively penetrates through the movable plate (7) and the fixed plate (2) and extends into the shell (10), one end of the second screw rod (9) is fixedly connected with a first bevel gear (11), a second bevel gear (12) is arranged on one side of the first bevel gear (11), the first bevel gear (11) is meshed with the second bevel gear (12), a tooth screw rod (13) is fixedly arranged in the second bevel gear (12), clamping components are arranged at two ends of the tooth screw rod (13), the clamping assembly comprises a clamping block (16), and the clamping block (16) is in threaded connection with the threaded rod (13).
2. The wedge apparatus of claim 1, wherein: tooth lead screw (13) both ends all are equipped with the centre gripping subassembly, the centre gripping subassembly includes arc clamp splice (17), arc clamp splice (17) pass through threaded connection with tooth lead screw (13).
3. The wedge apparatus of claim 1, wherein: a plurality of wedge holes are formed in one side of the wedge fastening support (1) body, the movable plate (7) and the fixed plate (2), wedge nails (14) are arranged in the wedge holes, and a plurality of screw holes (15) are formed in one side of the wedge fastening support (1).
4. The wedge apparatus of claim 1, wherein: one end of the second screw rod (9) is provided with a knob.
5. The wedge apparatus of claim 1, wherein: the thread guide rod (13) penetrates through the shell (10) and is connected with the shell (10) through a bearing, and threads on two sides of the thread guide rod (13) are opposite.
6. The wedge apparatus of claim 1, wherein: the second screw (9) is connected with the movable plate (7) and the fixed plate (2) through bearings.
7. The wedge apparatus of claim 1, wherein: the movable plate (7) and one side of the fixed plate (2) are both provided with a supporting plate, and the tooth screw rod (13) is connected with the supporting plate through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122343304.6U CN216190549U (en) | 2021-09-27 | 2021-09-27 | Wedge-tightening device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122343304.6U CN216190549U (en) | 2021-09-27 | 2021-09-27 | Wedge-tightening device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190549U true CN216190549U (en) | 2022-04-05 |
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ID=80926654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122343304.6U Active CN216190549U (en) | 2021-09-27 | 2021-09-27 | Wedge-tightening device of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190549U (en) |
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2021
- 2021-09-27 CN CN202122343304.6U patent/CN216190549U/en active Active
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