CN210558905U - Anchor clamps of being convenient for change for hoist - Google Patents

Abstract

The utility model discloses an anchor clamps that hoist was used and is convenient for change, including centre gripping arm and anchor clamps head, the anchor clamps head is installed to the bottom of centre gripping arm, and the top of centre gripping arm has seted up the axle pinhole, the middle part level of centre gripping arm runs through there is the pivot hole, and the centre gripping arm is provided with two relatively, equal vertical fixation has the engaging lug on the face of both ends around the centre gripping arm bottom, and equal threaded connection runs through there is connecting bolt on the engaging lug, the swivelling joint has the pivot in the pivot hole between the centre gripping arm, and the swivelling joint has the linking arm in the axle pinhole of centre gripping arm, and the other end swivelling joint of linking arm has the knot of hanging. The utility model discloses can be when selecting the installation to change different anchor clamps, need not dismantle the whole of anchor clamps from the lifting hook of crane get off, only need dismantle with the leg that trades anchor clamps to the work that makes the dismantlement is simpler, and the length of time of the great dismantlement of work load is shorter, is favorable to promoting the efficiency of hoist and mount.

Description

Anchor clamps of being convenient for change for hoist

Technical Field

The utility model relates to a hoist anchor clamps technical field especially relates to an anchor clamps that are convenient for change for hoist.

Background

The hoist is the multi-action hoisting machinery of vertical lifting and horizontal transport heavy object in the certain limit, current hoisting machinery need use anchor clamps cooperation to use the lifting hook when hoisting the heavy object, thereby it promotes the heavy object to clip the heavy object, because the surface shape who promotes the heavy object is different, thereby guarantee the safety of hoist and mount in order to adapt to the outside shape of hoist and mount object, thereby need the different anchor clamps of selection installation according to the difference of condition, but the change process needs to dismantle anchor clamps wholly under the lifting hook of hoist get off, the more complicated work load of process is great, it is long consuming time to dismantle, be unfavorable for improving hoist and mount efficiency.

Therefore, the clamp convenient to replace for the crane is needed, when different clamps are selected to be installed and replaced, the whole clamp does not need to be detached from the lifting hook of the crane, and only the clamping legs of the clamp need to be detached and replaced, so that the detaching work is simpler, the time for detaching the workload greatly is shorter, and the hoisting efficiency is favorably improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps for hoist are convenient for change aims at improving the whole hook from the hoist of following of anchor clamps of the process of changing anchor clamps in the current hoist and mount and dismantles down, and the process is more complicated work load great, dismantles consuming time longer, is unfavorable for improving the problem of hoist and mount efficiency.

The utility model discloses a realize like this:

the utility model provides an anchor clamps that crane was used and is convenient for change, including centre gripping arm and anchor clamps head, the anchor clamps head is installed to the bottom of centre gripping arm, and the top of centre gripping arm has seted up the axle pinhole, the middle part level of centre gripping arm runs through there is the pivot hole, and the centre gripping arm is provided with two relatively, equal vertical fixation has the engaging lug on the front and back both ends face of centre gripping arm bottom, and equal threaded connection runs through there is connecting bolt on the engaging lug, the swivelling joint has the pivot in the pivot hole between the centre gripping arm, and the swivelling joint has the linking arm in the axle pinhole of centre gripping arm, and the other end swivelling joint of linking arm has the.

Further, the anchor clamps head is by the lantern ring and splint, and the vertical welding of one end of the lantern ring has splint, and all vertically fixed have fixed ear on the terminal surface around the lantern ring.

And then the vertical welding of one end through the lantern ring has splint, conveniently utilizes the goods of splint centre gripping hoist and mount, all the vertical fixation has fixed ear on the terminal surface around the lantern ring simultaneously be used for with the centre gripping arm bottom between the connecting bolt mutually support the installation fixed.

Furthermore, a screw hole is formed in the fixing lug, and the screw hole in the fixing lug is matched with the connecting bolt.

And then through having seted up the screw on the fixed ear convenient and connecting bolt mutually support, the centre gripping arm of fixed mounting and anchor clamps head can be installed the centre gripping according to the appearance characteristic selection suitable anchor clamps of centre gripping material, improve the flexibility that uses, can install fixed cover and establish anchor clamps head simultaneously, can be when selecting the installation to change different anchor clamps.

Furthermore, the bottom of centre gripping arm has seted up spacing screw, and two are seted up to spacing screw symmetry.

And then set up spacing screw through the bottom of centre gripping arm, establish the anchor clamps head on the centre gripping arm through spacing cover of spacing screw, promote the stability of connection.

Furthermore, a limit screw is installed in the limit screw hole, and a thread matched with the limit screw hole is arranged in the middle of the limit screw.

And then install stop screw in through spacing screw and be used for mounting fixture head and centre gripping arm, stop screw's middle part is provided with the screw thread with spacing screw matched with simultaneously for fixed with the centre gripping arm, the equal protrusion in stop screw both ends sets up simultaneously, conveniently blocks the lantern ring gliding.

Furthermore, the clamping nails are uniformly arranged on the opposite end surfaces of the clamping plate.

And then evenly be provided with the bail on the relative terminal surface through splint, improve the coefficient of friction of clamping face, improve the stability of centre gripping.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model is convenient for installing the clamp head through the bottom arc of the two clamping arms which are oppositely arranged and are vertically downward arc, simultaneously, the middle part of the clamping arm is horizontally penetrated with a rotating shaft hole, the two clamping arms are fixed through the rotating shaft hole by rotating and cutting, the clamping range of the clamping arms is enlarged through the mode of cutting connection, the clamping arms with different sizes are convenient to use and use for clamping and hoisting by utilizing rotating connection, the times of replacement are reduced, the connecting arm is rotatably connected in the shaft pin hole of the clamping arm, simultaneously, the other end of the connecting arm is rotatably connected with a hanging buckle, the hanging buckle is mutually hung and connected with a hook of a crane, the installation and the use are convenient and rapid, the time of disassembly and assembly is convenient to reduce, simultaneously, when the hanging buckle of the crane is hoisted by the upward hanging of the hook, under the influence of gravity of clamped goods, the connecting arms which are oppositely arranged, thereby drive the relative rotation of centre gripping arm and press from both sides tight material to further promotion centre gripping's stability.

(2) The utility model discloses a equal vertical fixation has the engaging lug on the face of both ends around the centre gripping arm bottom, and equal threaded connection runs through on the engaging lug has connecting bolt to be used for fixed mounting anchor clamps head, not only can select suitable anchor clamps to install the centre gripping according to the appearance characteristic of centre gripping material, the flexibility of use is improved, can install the fixed cover and establish anchor clamps head simultaneously, can be when selecting the installation to change different anchor clamps, need not dismantle the whole of anchor clamps from the lifting hook of crane, only need dismantle with the leg that presss from both sides of trading anchor clamps, thereby make the work of dismantling simpler, the time length of the great dismantlement of work load is shorter, be favorable to promoting the efficiency of hoist and mount.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the present invention at another viewing angle;

FIG. 3 is a schematic view of a connection structure between the holding arm and the clamp head according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a clamp arm according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a clamp head in an embodiment of the present invention.

In the figure: 1. a clamp arm; 11. a rotating shaft hole; 12. a shaft pin hole; 13. connecting lugs; 14. a connecting bolt; 15. a limiting screw hole; 16. a limit screw; 2. a connecting arm; 3. hanging and buckling; 4. a clamp head; 41. a collar; 42. fixing the ear; 43. a splint; 44. and (4) a staple.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, a crane-used easy-to-replace clamp includes a clamping arm 1 and a clamp head 4, the clamp head 4 is installed at the bottom end of the clamping arm 1, a pin hole 12 is formed at the top end of the clamping arm 1, a rotating shaft hole 11 is horizontally penetrated through the middle part of the clamping arm 1, two clamping arms 1 are oppositely arranged, connecting lugs 13 are vertically fixed on the front and back end faces of the bottom end of the clamping arm 1, connecting bolts 14 are threaded on the connecting lugs 13, a rotating shaft is rotatably fixed in the rotating shaft hole 11 between the clamping arms 1, a connecting arm 2 is rotatably connected in the pin hole 12 of the clamping arm 1, and a hanging buckle 3 is rotatably connected at the other end of the connecting arm 2.

Furthermore, the bottom ends of the two clamping arms 1 which are oppositely arranged are arranged into vertical downward arcs, so that the clamp head 4 can be conveniently installed through the bottom arc of the clamping arm 1, the middle part of the clamping arm 1 is horizontally penetrated with a rotating shaft hole 11, the two clamping arms 1 are fixed in a rotating and shearing mode through the rotating shaft penetrating through the rotating shaft hole 11, the clamping range of the clamping arm 1 is expanded in a shearing mode, clamping and hoisting with different sizes are conveniently and rotatably connected, the replacement times are reduced, the connecting arm 2 is rotatably connected in a shaft pin hole 12 of the clamping arm 1, the other end of the connecting arm 2 is rotatably connected with the hanging buckle 3, the hanging buckle 3 is mutually hung and connected with a hook of a crane, the installation and the use are convenient and rapid, the dismounting time is convenient to be reduced, and when the hanging buckle 3 of the crane is hoisted by the hook in an upward direction, under the influence of the gravity of, make the relative linking arm 2 that sets up rotate relatively, thereby it presss from both sides tight material to drive the relative rotation of centre gripping arm 1, thereby the stability of further promotion centre gripping, and all the vertical fixation has engaging lug 13 on the front and back both ends face of centre gripping arm 1 bottom, and equal threaded connection has run through connecting bolt 14 to be used for fixed mounting anchor clamps head 4 on the engaging lug 13, not only can select suitable anchor clamps to install the centre gripping according to the appearance characteristic of centre gripping material, the flexibility of use improves, can install fixed cover and establish anchor clamps head 4 simultaneously, can be when selecting the installation to change different anchor clamps, need not dismantle the whole lifting hook of following the crane of anchor clamps with anchor clamps, only need dismantle the double-layered leg of trading anchor clamps, thereby make the work of dismantling simpler, the length of time of the great dismantlement of work load is shorter, be favorable to promoting the efficiency of hoist and.

Referring to fig. 5, the clamp head 4 comprises a collar 41 and a clamp plate 43, the clamp plate 43 is vertically welded to one end of the collar 41, and fixing lugs 42 are vertically fixed to front and rear end faces of the collar 41.

And then through the vertical welding in one end of lantern ring 41 have splint 43, conveniently utilize splint 43 centre gripping hoist and mount's goods, all be fixed with on the front and back terminal surface of lantern ring 41 perpendicularly simultaneously fixed with fixed ear 42 be used for with the centre gripping arm 1 bottom between the connecting bolt 14 mutually support the installation fixed.

Referring to fig. 5, the fixing lug 42 is provided with a screw hole, and the screw hole of the fixing lug 42 is matched with the connecting bolt 14.

And then through having seted up the screw on the fixed ear 42 and conveniently mutually supporting with connecting bolt 14, fixed mounting centre gripping arm 1 and anchor clamps head 4 can be based on the appearance characteristic selection suitable anchor clamps of centre gripping material and install the centre gripping, improve the flexibility of using, can install fixed cover and establish anchor clamps head 4 simultaneously, can be when selecting the installation to change different anchor clamps.

Referring to fig. 4, the bottom end of the clamping arm 1 is provided with two limiting screw holes 15, and the two limiting screw holes 15 are symmetrically formed.

And then the bottom through centre gripping arm 1 is seted up spacing screw 15, and the anchor clamps head 4 on centre gripping arm 1 is established to spacing cover through spacing screw 14, promotes the stability of connecting.

Referring to fig. 3, a limit screw 16 is installed in the limit screw hole 15, and a thread matching with the limit screw hole 15 is disposed in the middle of the limit screw 16.

And then install stop screw 16 through spacing screw 15 and be used for mounting fixture head 4 and centre gripping arm 1, stop screw 16's middle part is provided with the screw thread with spacing screw 15 matched with simultaneously for fixed with centre gripping arm 1, stop screw 16 both ends all protrusion sets up simultaneously, conveniently block that lantern ring 41 glides.

Referring to fig. 5, the clamping plates 43 are uniformly provided with clamping nails 44 on opposite end surfaces thereof.

Further, since the clamp nails 44 are uniformly provided on the opposite end surfaces of the clamp plate 43, the friction coefficient of the clamping surfaces is increased, and the stability of clamping is improved.

The working principle is as follows: when the utility model is used, firstly, the lifting ring at the top end of the clamp body and the crane lifting hook are mutually hung, then a proper clamp head 4 is selected to be sleeved on the bottom end of the clamping arm 1 according to the specific hoisted goods, then the connecting bolt 14 on the connecting lug 13 of the clamping arm 1 is utilized to pass through the screw hole on the fixing lug 42 on the clamp head 4, the clamp head 4 and the connecting arm 2 are fixedly installed and connected, then the limiting screw 16 is installed in the limiting screw hole 15 at the bottom end of the connecting arm 2 to clamp the clamp head 4, the hoisting is started, when in hoisting, the hanging buckle is mutually hung and connected with the hook of the crane, the installation and the use are conveniently and rapidly carried out, the time of disassembly and assembly is conveniently reduced, meanwhile, when the hanging buckle of the crane is hoisted upwards by the hook, under the influence of the gravity of the clamped goods, the connecting arms which, thereby further improving the stability of the clamping.

The device that obtains through above-mentioned design has satisfied one kind basically can be when selecting the installation to change different anchor clamps, need not dismantle the whole of anchor clamps from the lifting hook of crane get off, only need dismantle with the leg that trades anchor clamps to make the work of dismantling simpler, the length of time of the great dismantlement of work load is shorter, the hoist that is favorable to promoting the efficiency of hoist and mount is with the use of the anchor clamps of being convenient for to change, but at the present purpose of further perfecting its function, the designer has carried out further improvement to the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or 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 utility model provides a hoist is with anchor clamps of being convenient for change, includes centre gripping arm (1) and anchor clamps head (4), its characterized in that: anchor clamps head (4) are installed to the bottom of centre gripping arm (1), and the top of centre gripping arm (1) has seted up axle pinhole (12), the middle part level of centre gripping arm (1) runs through there is pivot hole (11), and centre gripping arm (1) is provided with two relatively, equal vertically fixed has engaging lug (13) on the front and back both ends face of centre gripping arm (1) bottom, and equal threaded connection has run through connecting bolt (14) on engaging lug (13), rotatory being fixed with the pivot in pivot hole (11) between centre gripping arm (1), and rotatory being connected with linking arm (2) in the axle pinhole (12) of centre gripping arm (1), and the other end swivelling joint of linking arm (2) has to hang and detain (3).

2. The clamp convenient to replace for the crane according to claim 1, wherein the clamp head (4) is composed of a collar (41) and a clamping plate (43), the clamping plate (43) is vertically welded at one end of the collar (41), and fixing lugs (42) are vertically fixed on the front end face and the rear end face of the collar (41).

3. The clamp convenient to replace for the crane according to claim 2, wherein the fixing lug (42) is provided with a screw hole, and the screw hole on the fixing lug (42) is matched with the connecting bolt (14).

4. The clamp convenient to replace for the crane according to claim 3, wherein the bottom end of the clamping arm (1) is provided with two limiting screw holes (15), and the two limiting screw holes (15) are symmetrically formed.

5. The clamp for the crane, which is convenient to replace, is characterized in that a limit screw (16) is installed in the limit screw hole (15), and the middle part of the limit screw (16) is provided with a thread matched with the limit screw hole (15).

6. A crane replacement clip as claimed in claim 5, wherein the clamping plates (43) are provided with uniform staples (44) on opposite ends.

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