CN219469459U - Special single holding clamp for calcium carbide pot - Google Patents

Abstract

The utility model relates to the technical field, in particular to a single holding clamp special for a calcium carbide pot. It has solved the problem that carbide pot falls. The clamp comprises a main frame, a lifting hook is connected to the main frame in a sliding manner, a first clamp jaw and a second clamp jaw are symmetrically hinged to two ends of the main frame, a first clamp head and a second clamp head are respectively arranged on the inner sides of the front ends of the first clamp jaw and the second clamp jaw, the tail ends of the first clamp jaw and the second clamp jaw are connected with the lifting hook, a reset piece is connected between the main frame and the lifting hook, and the lifting hook is located at the lowest end of the reset piece in a normal state and is in an unfolding state with the first clamp jaw and the second clamp jaw. The utility model prevents the calcium carbide pot from falling, avoids personal safety threat to operators, and improves the production efficiency of the calcium carbide plant.

Description

Special single holding clamp for calcium carbide pot

Technical Field

The utility model relates to the technical field, in particular to a single holding clamp special for a calcium carbide pot.

Background

The carbide that the carbide stove produced discharges from the carbide stove, in the discharge goes into the carbide pot, transport and cool down the shaping back through transporting the dolly, need hang single holding forceps with the overhead traveling crane, press from both sides tight carbide lump, take out from the carbide pot and transport again to the carbide stacking point, consequently for pressing from both sides and get the carbide lump conveniently, two wedge-shaped openings have been seted up at the carbide pot lateral wall, set up two wedge inserts in the opening, play sealed effect when pouring the carbide fuse-element, when the overhead traveling crane is transported, take out wedge insert, create the clamp space for single holding forceps.

In the prior art, when using single pincers, the carbide pot often appears falling in the operation in-process, brings personal safety threat for operating personnel, directly influences the production efficiency of carbide factory.

Disclosure of Invention

The utility model provides a single holding clamp special for a calcium carbide pot, which is used for preventing the calcium carbide pot from falling, avoiding personal safety threat to operators and improving the production efficiency of a calcium carbide plant.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a special single pincers of embracing of carbide pot, includes the body frame, sliding connection has the lifting hook on the body frame, the both ends symmetry of body frame articulates there are claw first and claw second, claw first and claw second's front end inboard is equipped with first binding clip and second binding clip respectively, claw first and claw second's end all is connected with the lifting hook, be connected with the piece that resets between body frame and the lifting hook, the lifting hook is located minimum department and claw first and claw second are the expansion state when the piece that resets is in normal state.

Further, the front and back sides of the lifting hook are respectively provided with an ear plate, a rotating shaft is connected between the two ear plates, a first guide groove is formed in the tail end of the first clamp claw, one end of the first guide groove extends downwards, the other end of the first guide groove extends back to the first clamp claw, and the rotating shaft is located at the lowest position of the first guide groove when the reset piece is in a normal state.

Further, a second guide groove is formed in the tail end of the second clamp claw, one end of the second guide groove extends downwards, the other end of the second guide groove extends back to the second clamp claw, and the rotating shaft is located at the lowest position of the second guide groove when the reset piece is in a normal state.

Further, the first clamp head and the second clamp head are respectively connected to the first clamp claw and the second clamp claw in a pin manner.

Further, the reset piece comprises a supporting plate, a reset spring, a reset frame and a baffle, wherein the supporting plate is arranged on the main frame, the reset frame is hinged to the supporting plate in a Z-shaped mode, the bottom end of the reset frame faces outwards, the reset spring is longitudinally arranged between the top surface of the supporting plate and the bottom end of the reset frame, the baffle is arranged on the main frame, and the top surface of the baffle is in butt joint with the inner side of the top end of the reset frame when the reset spring is in a normal state.

Further, a protection plate is hinged on the main frame, and the outer end of the protection plate abuts against the top end of the reset frame.

The utility model has the beneficial effects that:

prevent that carbide pot from falling, avoid bringing personal safety threat for operating personnel, promote the production efficiency of fire-fighting carbide factory.

Drawings

Fig. 1 is a schematic diagram of a structure of a single holding clamp special for a calcium carbide pot;

fig. 2 is a second schematic structural diagram of a single holding clamp special for the calcium carbide pot;

FIG. 3 is a rear view of a single holding clamp special for the carbide pot;

reference numerals illustrate:

1. a main frame; 2. a lifting hook; 3. a first clamp claw; 4. a second clamp claw; 5. a first binding clip; 6. a second binding clip; 7. a reset member; 71. a supporting plate; 72. a return spring; 73. a reset frame; 74. a baffle; 8. ear plates; 9. a rotating shaft; 10. a first guide groove; 11. a second guide groove; 12. and (5) protecting the plate.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the single holding clamp special for the carbide pot comprises a main frame 1, a lifting hook 2 is connected to the main frame 1 in a sliding manner, a first clamp claw 3 and a second clamp claw 4 are symmetrically hinged to two ends of the main frame 1, a first clamp head 5 and a second clamp head 6 are respectively arranged on inner sides of front ends of the first clamp claw 3 and the second clamp claw 4, tail ends of the first clamp claw 3 and the second clamp claw 4 are connected with the lifting hook 2, a reset piece 7 is connected between the main frame 1 and the lifting hook 2, the lifting hook 2 is located at the lowest end when the reset piece 7 is in a normal state, and the first clamp claw 3 and the second clamp claw 4 are in an unfolding state.

In this embodiment, the front and rear sides of the hook 2 are respectively provided with an ear plate 8, a rotating shaft 9 is connected between the two ear plates 8, a first guide groove 10 is provided at the end of the first jaw 3, one end of the first guide groove 10 extends downward, the other end of the first guide groove 10 extends away from the first jaw 3, and the rotating shaft 9 is located at the lowest position of the first guide groove 10 when the reset member 7 is in a normal state.

In this embodiment, the end of the second jaw 4 is provided with a second guide groove 11, one end of the second guide groove 11 extends downward, the other end of the second guide groove 11 extends away from the second jaw 4, and the rotating shaft 9 is located at the lowest position of the second guide groove 11 when the reset member 7 is in a normal state.

When the rotating shaft 9 moves upwards, the clamp claw I3 and the clamp claw II 4 are driven to synchronously rotate, the horizontal distance from the hinged end of the clamp claw I3 when the rotating shaft 9 rotates along with the clamp claw I3 is enlarged through the first cutter groove and the second guide groove 11, the horizontal distance from the hinged end of the clamp claw II 4 when the rotating shaft 9 rotates along with the clamp claw II 4 is enlarged, arc-shaped rotating tracks of the tail ends of the clamp claw I3 and the clamp claw II 4 are effectively matched, smooth rotation of the tail end of the clamp claw I3 is effectively guaranteed, and smooth rotation of the tail end of the clamp claw II 4 is effectively guaranteed.

In this embodiment, the first binding clip 5 and the second binding clip 6 are respectively pinned to the first jaw 3 and the second jaw 4.

In this embodiment, the reset member 7 includes a supporting plate 71, a reset spring 72, a reset frame 73 and a baffle plate 74, where the supporting plate 71 is disposed on the main frame 1, the reset frame 73 is zigzag-hinged on the supporting plate 71, the bottom end of the reset frame 73 faces outwards, the reset spring 72 is longitudinally disposed between the top surface of the supporting plate 71 and the bottom end of the reset frame 73, the baffle plate 74 is disposed on the main frame 1, and when the reset spring 72 is in a normal state, the top surface of the baffle plate 74 is in contact with the inner side of the top end of the reset frame 73.

In this embodiment, the main frame 1 is hinged with a protection plate 12, and the outer end of the protection plate 12 abuts against the top end of the reset frame 73. It is convenient to shield the gap between the top of the reset frame 73 and the main frame 1 from dust falling in.

As shown in fig. 1-3, the principle of operation is: before use, the lifting hook 2 is not stressed, and the return spring 72 on the return piece 7 is in a normal state, so that the rotating shaft 9 is positioned at the bottom ends of the first guide groove 10 and the second guide groove 11, so that the first clamp claw 3 and the second clamp claw 4 are in an unfolding state, and the two ends of a carbide pot to be fixed can be respectively hung on the first clamp head 5 and the second clamp head 6; then drive lifting hook 2 through external force upwards, pivot 9 upwards moves and slide out the bottom of first guide slot 10 and second guide slot 11 gradually, drive claw one 3 and claw two 4 rotation, claw one 3 and claw two 4's bottom draws close each other, thereby press from both sides the both ends tight to the carbide pot, and make the top butt of carbide pot be in the bottom of body frame 1, effectively fix the carbide pot, because pivot 9 upwards moves and slide out the bottom of first guide slot 10 and second guide slot 11 gradually, drive reset frame 73's top and upwards bend simultaneously, drive reset frame 73's bottom extrusion reset spring 72, when lifting hook 2 stops upwards moving, reset frame 73's top stablizes extrusion baffle 74, apply claw one 3 and claw two carbide 4 through reset spring 72's elasticity, pivot 9's position determination, effectively fix the carbide pot, prevent to fall the carbide pot, avoid bringing personal safety threat for operating personnel, promote fire factory production efficiency.

All technical features in the embodiment can be freely combined according to actual needs.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The foregoing embodiments are preferred embodiments of the present utility model, and other embodiments are included, without departing from the spirit of the present utility model.

Claims (6)

1. The single holding clamp special for the calcium carbide pot comprises a main frame, wherein a lifting hook is connected onto the main frame in a sliding manner, a first clamp claw and a second clamp claw are symmetrically hinged onto two ends of the main frame, and the single holding clamp is characterized in that a first clamp head and a second clamp head are respectively arranged on the inner sides of the front ends of the first clamp claw and the second clamp claw, the tail ends of the first clamp claw and the second clamp claw are connected with the lifting hook, a reset piece is connected between the main frame and the lifting hook, and the lifting hook is located at the lowest end of the reset piece in a normal state, and the first clamp claw and the second clamp claw are in an unfolding state.

2. The single holding forceps special for calcium carbide pans according to claim 1, wherein ear plates are arranged on the front side and the rear side of the lifting hook, a rotating shaft is connected between the two ear plates, a first guide groove is formed in the tail end of the first claw, one end of the first guide groove extends downwards, the other end of the first guide groove extends back to the first claw, and the rotating shaft is located at the lowest position of the first guide groove when the reset piece is in a normal state.

3. The single holding clamp special for calcium carbide pans according to claim 2, wherein a second guide groove is formed in the tail end of the second clamp claw, one end of the second guide groove extends downwards, the other end of the second guide groove extends back to the second clamp claw, and the rotating shaft is located at the lowest position of the second guide groove when the reset piece is in a normal state.

4. The single holding clamp special for a carbide pot according to claim 1, wherein the first clamp head and the second clamp head are respectively connected to the first clamp claw and the second clamp claw in a pin manner.

5. The single holding forceps special for calcium carbide pans according to claim 1, wherein the reset piece comprises a supporting plate, a reset spring, a reset frame and a baffle plate, the supporting plate is arranged on the main frame, the reset frame is hinged on the supporting plate in a Z shape, the bottom end of the reset frame faces outwards, the reset spring is longitudinally arranged between the top surface of the supporting plate and the bottom end of the reset frame, the baffle plate is arranged on the main frame, and the top surface of the baffle plate is in butt joint with the inner side of the top end of the reset frame when the reset spring is in a normal state.

6. The single holding clamp special for the carbide pot according to claim 5, wherein the main frame is hinged with a protection plate, and the outer end of the protection plate abuts against the top end of the reset frame.