CN210852467U - Multifunctional and portable shunting operation auxiliary tool - Google Patents
Multifunctional and portable shunting operation auxiliary tool Download PDFInfo
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- CN210852467U CN210852467U CN201921513797.XU CN201921513797U CN210852467U CN 210852467 U CN210852467 U CN 210852467U CN 201921513797 U CN201921513797 U CN 201921513797U CN 210852467 U CN210852467 U CN 210852467U
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Abstract
The utility model discloses a multifunctional and portable shunting operation auxiliary tool, which comprises a hook head, a hook rod and a handle, wherein one end of the hook head and one end of the hook rod are integrally formed, the other end of the hook rod is hinged with the bottom surface of one end of the handle, the hook rod and the handle are axially arranged, and a first cylinder is vertically fixed at the other end of the handle; a second cylinder is fixed on the top surface of the hook rod in parallel, and keys are respectively fixed on the end surfaces of the two ends of the first cylinder and the second cylinder; a fastening bolt is screwed on the handle, and the top end of the fastening bolt is in frictional contact with the hook rod; the handle corresponds the gib head on the bottom surface of first cylinder one end and has seted up square through hole, the utility model has the advantages that: various keys are integrated on the hook rod and the handle, so that the hand hook consisting of the hook head, the hook rod and the handle and the keys can be carried at the same time, the use is facilitated, and the loss is avoided; through hook stem and the rotatory folding of handle, reduce the whole length of instrument, hide the gib head, it is convenient to carry, avoids hooking other objects beside the body at the in-process that removes, causes to remove inconveniently.
Description
The technical field is as follows:
the utility model relates to a railway is with instrument technical field, concretely relates to multi-functional, portable shunting operation appurtenance.
Background art:
the shunting operation is the heavy work of railway shunting personnel every day, and on the basis of the existing railway equipment technology, the railway shunting personnel need to carry at least various tools such as shunting hand hooks, anti-skid fastener keys, three-proofing skate keys, train tail host keys and the like before shunting, and the carrying is inconvenient; the small pieces such as the three-proofing skate key and the train tail host key are easy to lose, and the hand hook for shunting is usually sleeved on the waistband for carrying, but the hand hook body is longer, so that other objects beside the hand hook are very easy to hook in the moving process, and the moving is inconvenient.
The utility model has the following contents:
an object of the utility model is to provide a multi-functional, portable shunting operation appurtenance.
The utility model discloses by following technical scheme implement:
a multifunctional and portable shunting operation auxiliary tool comprises a hook head, a hook rod and a handle, wherein one end of the hook head is integrally formed with one end of the hook rod, the other end of the hook rod is hinged with the bottom surface of one end of the handle, the hook rod and the handle are axially arranged, and a first cylinder is vertically fixed at the other end of the handle; a second cylinder is fixed on the top surface of the hook rod in parallel, and keys are respectively fixed on the end surfaces of two ends of the first cylinder and the second cylinder; a fastening bolt is screwed on the handle, and the top end of the fastening bolt is in frictional contact with the hook rod; and a square through hole is formed in the bottom surface of the handle adjacent to one end of the first column body and corresponds to the hook head.
Preferably, the inner side surface of the hook head is provided with anti-skid lines.
Preferably, the gib head groove that extends to its both ends is seted up to the gib head bottom surface, gib head one end is arranged in gib head one end the gib head inslot is arranged in the gib head inslot gib head both sides are fixed with the pivot of coaxial setting respectively, the tip of two pivots respectively with gib head groove lateral wall rotates to be connected, in the pivot top gib head groove roof is equipped with locking device, locking device with the pivot halving.
Preferably, the locking device comprises a first ratchet wheel, a button vertical rod, a first toothed plate and a spring, the first ratchet wheel is fixed on one rotating shaft, a torsion spring is sleeved on the other rotating shaft, and two ends of the torsion spring are respectively fixed with the side wall of the hook head groove and the hook head; first ratchet top is equipped with first pinion rack, first pinion rack and first ratchet meshing, first pinion rack top surface middle part with gib head groove roof inner wall is articulated, first pinion rack with both sides between the gib head groove roof are equipped with button montant and spring respectively, button montant top is passed gib head groove roof, and place in gib head groove outside, the spring both ends respectively with first pinion rack with gib head groove roof inner wall is fixed.
Preferably, a cavity extending to two ends of the handle is formed in the handle, a sliding block is fixed at one end of the hook rod, the sliding block is arranged in the cavity through one end of the handle, sliding grooves are axially formed in the inner walls of the top plate and the bottom plate of the cavity, and the top and the bottom of the sliding block are respectively arranged in the corresponding sliding grooves in a sliding manner;
a blind hole is formed in the top of the sliding block, a connecting rod is arranged in the blind hole in a sliding mode, a long through groove is axially formed in the top surface of the handle and is communicated with the sliding groove, and the top end of the connecting rod penetrates through the long through groove and is arranged outside the cavity; a spring is arranged between the bottom end of the connecting rod and the bottom of the blind hole, and two ends of the spring are respectively fixed with the bottom end of the connecting rod and the bottom of the blind hole;
the blind hole both sides are equipped with the through-hole that runs through the blind hole lateral wall, the connecting rod both sides vertical fixation has the horizontal pole, the horizontal pole top is fixed with the inserted block rectangular lead to the groove both ends be equipped with the correspondence on the cavity inner wall the spacing hole of inserted block.
Preferably, the other end of the handle is vertically provided with the first column body, a first through groove is axially formed in the top surface of the handle on one side of the first column body, a first push handle is slidably arranged in the first through groove, a transverse plate is fixed to the bottom end of the first push handle, and one end of the transverse plate is arranged outside the cavity and hinged to the first column body;
the bottom surface of the other end of the handle is provided with a corresponding first column opening, and the outer side of the opening is provided with a baffle plate which is rotatably connected with the bottom surface of the handle.
Preferably, the bottom surface of the handle is provided with a hook rod groove extending to two ends of the handle, one end of the hook rod is arranged in the hook rod groove at one end of the handle, two coaxially arranged rotating shafts are respectively fixed at two sides of the hook rod arranged in the hook rod groove, the end parts of the two rotating shafts are respectively rotatably connected with the side wall of the hook rod groove, the locking device is arranged on the top plate of the hook rod groove above the rotating shafts, and the locking device is locked with the rotating shafts;
two ends of the torsion spring of the locking device are respectively fixed with the side wall of the hook rod groove and the hook rod; the middle part of the top surface of the first toothed plate is hinged with the inner wall of the top plate of the hook rod groove; the first toothed plate and the two sides between the hook rod groove top plates are respectively provided with a vertical rod and a spring, the top of the button vertical rod penetrates through the hook rod groove top plates and is arranged outside the hook rod grooves, and the two ends of the spring are respectively fixed with the first toothed plate and the inner walls of the hook rod groove top plates.
Preferably, the other end of the handle is vertically provided with the first cylinder, the first cylinder is fixedly provided with a connecting block arranged in the hook rod groove, two sides of the connecting block are respectively fixedly provided with a rotating shaft which is coaxially arranged, and the end parts of the two rotating shafts are rotatably connected with the side wall of the hook rod groove;
a second ratchet wheel is fixed on one rotating shaft, a torsion spring is sleeved on the other rotating shaft, and two ends of the torsion spring are respectively fixed with the connecting block and the side wall of the hook rod groove;
a vertical plate is fixed on the bottom surface of the hook rod groove top plate on one side of the second ratchet wheel, a vertically arranged second toothed plate is arranged between the vertical plate and the second ratchet wheel, the second toothed plate is meshed with the second ratchet wheel, the middle part of the second toothed plate is hinged with the vertical plate, a push rod is arranged at the upper part between the second toothed plate and the vertical plate, one end of the push rod is hinged with the second toothed plate, a second push handle is fixed at the other end of the push rod, a second through groove is axially arranged on the hook rod groove top plate above the push rod, and the second push handle is slidably arranged in the second through groove; and a spring is arranged at the lower part between the second toothed plate and the vertical plate, and two ends of the spring are respectively fixed with the vertical plate and the first toothed plate.
The utility model has the advantages that: various keys are integrated on the hook rod and the handle, so that the hand hook consisting of the hook head, the hook rod and the handle and the keys can be carried at the same time, the use is facilitated, and the loss is avoided; through gib head, hook stem and the rotatory folding or flexible accomodating of handle, reduce the whole length of instrument, hide the gib head, it is convenient to carry, avoids hooking other objects on one's side at the in-process that removes, causes to remove inconveniently.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention in embodiment 1;
fig. 2 is a schematic view of the folded state of the present invention in embodiment 1;
FIG. 3 is a schematic view showing the overall structure of the present invention in example 2;
FIG. 4 is an enlarged partial schematic view of A in FIG. 3;
FIG. 5 is an enlarged partial schematic view of B in FIG. 3;
fig. 6 is a plan view of the whole structure of the present invention in embodiment 2;
FIG. 7 is an enlarged partial schematic view of C of FIG. 6;
fig. 8 is a bottom view of the whole structure of the present invention in embodiment 2;
fig. 9 is a schematic view of the folded state of the present invention in embodiment 2;
fig. 10 is a schematic view of the overall structure of the present invention in embodiment 3;
FIG. 11 is an enlarged partial schematic view of D of FIG. 10;
fig. 12 is a schematic view of the folded state of the present invention in embodiment 3.
In the figure: the hook head comprises a hook head 1, a hook rod 2, a handle 3, a first cylinder 4, a second cylinder 5, a key 6, a fastening bolt 7, a square through hole 8, an anti-slip thread 9, a hook head groove 10, a rotating shaft 11, a locking device 12, a first ratchet 13, a button vertical rod 14, a first toothed plate 15, a spring 16, a torsion spring 17, a cavity 18, a sliding block 19, a sliding groove 20, a blind hole 21, a connecting rod 22, a strip through groove 23, a through hole 24, a cross rod 25, an inserting block 26, a limiting hole 27, a first through groove 28, a first push handle 29, a transverse plate 30, an opening 31, a baffle 32, a hook rod groove 33, a connecting block 34, a vertical plate 35, a second toothed plate 36, a second ratchet 37, a push rod 38, a second push handle 39 and a second through.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 and 2, the multifunctional portable shunting operation auxiliary tool comprises a hook head 1, a hook rod 2 and a handle 2, wherein one end of the hook head 1 and one end of the hook rod 2 are integrally formed, the other end of the hook rod 2 is hinged with the bottom surface of one end of the handle 2, the hook rod 2 and the handle 2 are axially arranged, and the hook rod 2 can be rotated and folded towards the bottom surface of the handle 2, so that the overall length of the tool is reduced, the carrying is convenient, and the inconvenience in moving caused by hooking other objects beside the body in the moving process is avoided; a first column body 4 is vertically fixed at the other end of the handle 2; a second cylinder 5 is fixed on the top surface of the hook rod 2 in parallel, keys 6 are respectively fixed on the end surfaces of two ends of the first cylinder 4 and the second cylinder 5, the keys 6 are different types of keys 6, and the keys 6 are used for opening and closing corresponding existing equipment on a railway; a fastening bolt 7 is screwed on the handle 2, the top end of the fastening bolt 7 is in frictional contact with the hook rod 2, and the hook rod 2 can be fixed and not move by screwing or unscrewing the fastening bolt 7; correspond gib head 1 and seted up square through hole 248 on the handle 2 bottom surface adjacent with 4 one ends of first cylinder, when the gib head 2 was rotatory folding towards handle 2 bottom surface, gib head 1 inserted square through hole 248, hidden gib head 1, made gib head 2 and handle 2 fold inseparabler, reduced area.
The inner side surface of the hook head 1 is provided with anti-slip lines 9, and the anti-slip lines 9 prevent the hook head 1 from slipping when in use.
The working principle is as follows:
during folding, the hook rod 2 and the handle 2 are rotated and folded in half, the hook head 1 is inserted into the square through hole 248, the hook head 1 is hidden, and the fastening bolt 7 is screwed to fix the hook rod 2;
when the hook is unfolded, the hook rod 2 and the handle 2 are turned and opened, the hook head 1 is drawn out from the square through hole 248, and the fastening bolt 7 is screwed to fix the hook rod 2.
Example 2:
as shown in fig. 3 to 9, the overall structure of the multifunctional portable shunting operation auxiliary tool is the same as that of embodiment 1, except that a hook groove 10 extending to both ends of a hook rod 2 is formed in the bottom surface of the hook rod, one end of the hook 1 is disposed in the hook groove 10 at one end of the hook rod 2, coaxially disposed rotating shafts 11 are respectively fixed at both sides of the hook 1 disposed in the hook groove 10, the end portions of the two rotating shafts 11 are respectively rotatably connected with the side walls of the hook groove 10, a locking device 12 is disposed on the top plate of the hook groove 10 above the rotating shafts 11, and the locking device 12 is locked with the rotating shafts 11. The hook head 1 is rotated towards the hook rod 2, the hook head 1 drives the rotating shaft 11 to rotate in the hook head groove 10, the hook head 1 is partially folded into the hook head groove 10, and the hook head 1 is locked through the locking device 12.
The locking device 12 comprises a first ratchet wheel 13, a button vertical rod 14, a first toothed plate 15 and a spring 16, the first ratchet wheel 13 is fixed on one rotating shaft 11, a torsion spring 17 is sleeved on the other rotating shaft 11, and two ends of the torsion spring 17 are respectively fixed with the side wall of the hook head groove 10 and the hook head 1; a first toothed plate 15 is arranged above the first ratchet wheel 13, the first toothed plate 15 is meshed with the first ratchet wheel 13, the middle of the top surface of the first toothed plate 15 is hinged to the inner wall of a top plate of the hook head groove 10, a button vertical rod 14 and a spring 16 are arranged on two sides between the first toothed plate 15 and the top plate of the hook head groove 10 respectively, the top of the button vertical rod 14 penetrates through the top plate of the hook head groove 10 and is placed outside the hook head groove 10, two ends of the spring 16 are fixed to the inner walls of the first toothed plate 15 and the top plate of the hook head groove 10 respectively, the rotating shaft 11 drives the ratchet wheel to rotate when rotating along with the hook head 1, the torsion spring 17 tightens up and stores force, when the hook head 1 is turned over to the right position, the first toothed plate 15 limits the ratchet wheel; during the use, press button montant 14 downwards for first pinion rack 15 one end descends, and the other end perk thereupon, first pinion rack 15 relieves the spacing to the ratchet, drives gib head 1 through the spring action of torsional spring 17 and rotates out gib head groove 10, accomplishes automatic the expansion.
A cavity 18 extending to the two ends of the handle 2 is formed in the handle 2, a sliding block 19 is fixed at one end of the hook rod 2, the sliding block 19 is arranged in the cavity 18 through one end of the handle 2, sliding grooves 20 are axially formed in the inner walls of a top plate and a bottom plate of the cavity 18, and the top and the bottom of the sliding block 19 are respectively arranged in the corresponding sliding grooves 20 in a sliding mode; the hook rod 2 is inserted into the cavity 18 of the handle 2 through the sliding block 19, the overall length of the tool is shortened, the carrying convenience is improved, the sliding block 19 slides in the sliding groove 20, and the sliding groove 20 limits the sliding block 19 so that the sliding block can only slide in the cavity 18.
A blind hole 21 is formed in the top of the sliding block 19, a connecting rod 22 is arranged in the blind hole 21 in a sliding mode, a long through groove 23 is axially formed in the top surface of the handle 2, the long through groove 23 is communicated with the sliding groove 20, and the top end of the connecting rod 22 penetrates through the long through groove 23 and is arranged outside the cavity 18; a spring 16 is arranged between the bottom end of the connecting rod 22 and the bottom of the blind hole 21, and two ends of the spring 16 are respectively fixed with the bottom end of the connecting rod 22 and the bottom of the blind hole 21; through holes 24 penetrating through the side wall of the blind hole 21 are formed in two sides of the blind hole 21, cross rods 25 are vertically fixed on two sides of the connecting rod 22, inserting blocks 26 are fixed on the tops of the cross rods 25, and limiting holes 27 corresponding to the inserting blocks 26 are formed in the inner walls of the cavities 18 at two ends of the strip through groove 23. Pressing the connecting rod 22 into the blind hole 21, compressing and contracting the spring 16, driving the cross rod 25 at one side of the connecting rod 22 to slide downwards in the through hole 24 to enable the inserting block 26 to withdraw from the corresponding limiting hole 27, releasing the limiting, pushing the connecting rod 22 to extend the through groove 23 to slide, driving the hook rod 2 to extend out of the cavity 18 through the sliding block 19, releasing the connecting rod 22, driving the cross rod 25 at the other side of the connecting rod 22 to slide upwards in the through hole 24 under the action of upward elastic force of the spring 16 to enable the inserting block 26 to be inserted into the corresponding limiting hole 27 for limiting; otherwise, the hook rod 2 can be driven to retract into the cavity 18 through the sliding block 19, and the hook rod 2 can be conveniently and flexibly operated in the cavity 18 in a telescopic mode.
A first column body 4 is vertically arranged at the other end of the handle 2, a first through groove 28 is axially arranged on the top surface of the handle 2 at one side of the first column body 4, a first push handle 29 is arranged in the first through groove 28 in a sliding manner, a transverse plate 30 is fixed at the bottom end of the first push handle 29, and one end of the transverse plate 30 is arranged outside the cavity 18 and is hinged with the first column body 4;
an opening 31 corresponding to the first column 4 is formed in the bottom surface of the other end of the handle 2, a baffle 32 rotatably connected with the bottom surface of the handle 2 is arranged on the outer side of the opening 31, the lower portion of the first column 4 is turned into the cavity 18 towards the direction of the opening 31, the first push handle 29 slides in the first through groove 28, the first column 4 is driven to integrally extend into the cavity 18 through the transverse plate 30, the occupied space is reduced, and the carrying is convenient; on the contrary, the first column 4 can be folded out of the cavity 18, and when in use, the rotary baffle 32 is abutted against the lower part of the first column 4 to prevent the first column from being folded to influence the use.
The working principle is as follows:
when the hook is stored, the hook head 1 is rotated towards the hook rod 2, the hook head 1 drives the rotating shaft 11 to rotate in the hook head groove 10, the hook head 1 is partially folded into the hook head groove 10, and the hook head 1 is locked through the locking device 12; pressing the connecting rod 22 into the blind hole 21, compressing and contracting the spring 16, driving the cross rod 25 at one side of the connecting rod 22 to slide downwards in the through hole 24 to enable the inserting block 26 to withdraw from the corresponding limiting hole 27, releasing the limiting, pushing the connecting rod 22 to extend the through groove 23 to slide, driving the hook rod 2 to retract into the cavity 18 through the sliding block 19, releasing the connecting rod 22, driving the cross rod 25 at the other side of the connecting rod 22 to slide upwards in the through hole 24 under the action of upward elastic force of the spring 16 to enable the inserting block 26 to be inserted into the corresponding limiting hole 27 for limiting; the lower part of the first column body 4 is turned into the cavity 18 towards the opening 31, the first push handle 29 slides in the first through groove 28, and the transverse plate 30 drives the first column body 4 to integrally extend into the cavity 18, so that the occupied space is reduced, and the carrying is convenient.
When the hook is unfolded, the button vertical rod 14 is pressed downwards, so that one end of the first toothed plate 15 descends, the other end of the first toothed plate tilts along with the first toothed plate, the first toothed plate 15 relieves the limit on the ratchet wheel, the hook head 1 is driven to rotate out of the hook head groove 10 through the elastic action of the torsion spring 17, and the automatic unfolding is completed; pressing the connecting rod 22 into the blind hole 21, compressing and contracting the spring 16, driving the cross rod 25 at one side of the connecting rod 22 to slide downwards in the through hole 24 to enable the inserting block 26 to withdraw from the corresponding limiting hole 27, releasing the limiting, pushing the connecting rod 22 to extend the through groove 23 to slide, driving the hook rod 2 to extend out of the cavity 18 through the sliding block 19, releasing the connecting rod 22, driving the cross rod 25 at the other side of the connecting rod 22 to slide upwards in the through hole 24 under the action of upward elastic force of the spring 16 to enable the inserting block 26 to be inserted into the corresponding limiting hole 27 for limiting; the rotating baffle 32 slides the first push handle 29 in the first through slot 28, the transverse plate 30 drives the first column 4 to extend out of the cavity 18, the lower part of the first column 4 is folded out of the cavity 18 from the direction of the opening 31, and the rotating baffle 32 abuts against the lower part of the first column 4 to prevent the folding and the use of the first column from being affected.
Example 3:
as shown in fig. 10 to 12, a multifunctional portable shunting operation auxiliary tool has the same overall structure as that of embodiment 1, except that a hook rod groove 33 extending to both ends is formed in the bottom surface of a handle 2, one end of the hook rod 2 is disposed in the hook rod groove 33 at one end of the handle 2, coaxially disposed rotating shafts 11 are respectively fixed at both sides of the hook rod 2 disposed in the hook rod groove 33, the end portions of the two rotating shafts 11 are respectively rotatably connected with the side wall of the hook rod groove 33, a locking device 12 is disposed on the top plate of the hook rod groove 33 above the rotating shafts 11, and the locking device 12 is locked with the rotating shafts 11; rotate hook stem 2 to handle 2, hook stem 2 drives pivot 11 at hook stem groove 33 internal rotation, and hook stem 2 and gib head 1 are folded into hook stem groove 33 in, through locking device 12 locking hook stem 2, avoid hook stem 2 and gib head 1 to expose, hide totally, reduce the space and occupy, more portable, and the instrument outward appearance is whole, pleasing to the eye.
Two ends of a torsion spring 17 of the locking device 12 are respectively fixed with the side wall of the hook rod groove 33 and the hook rod 2; the middle part of the top surface of the first toothed plate 15 is hinged with the inner wall of the top plate of the hook rod groove 33; the two sides between the first toothed plate 15 and the hook rod groove 33 top plate are respectively provided with a vertical rod and a spring 16, the top of the button vertical rod 14 penetrates through the hook rod groove 33 top plate and is arranged outside the hook rod groove 33, and the two ends of the spring 16 are respectively fixed with the inner walls of the first toothed plate 15 and the hook rod groove 33 top plate. When the rotating shaft 11 rotates along with the hook rod 2, the ratchet wheel is driven to rotate, the torsion spring 17 tightens up the stored force, when the hook rod 2 is turned over to the right position, the first toothed plate 15 limits the ratchet wheel, and at the moment, the hook rod 2 cannot be turned over to be out of the hook rod groove 33; during the use, press button montant 14 downwards for first pinion rack 15 one end descends, and the other end perk thereupon, first pinion rack 15 relieves the spacing to the ratchet, drives hook rod 2 through the spring action of torsional spring 17 and rotates out hook rod groove 33, accomplishes automatic the expansion.
A first column body 4 is vertically arranged at the other end of the handle 2, a connecting block 34 arranged in the hook rod groove 33 is fixed on the first column body 4, rotating shafts 11 which are coaxially arranged are respectively fixed on two sides of the connecting block 34, and the end parts of the two rotating shafts 11 are rotatably connected with the side wall of the hook rod groove 33; the first column body 4 is rotated towards the handle 2, the first column body 4 drives the rotating shaft 11 to rotate in the hook rod groove 33 through the connecting block 34, the first column body 4 is folded into the hook rod groove 33, and the locking device 12 locks the first column body 4, so that the first column body 4 is stored.
A second ratchet wheel 37 is fixed on one of the rotating shafts 11, a torsion spring 17 is sleeved on the other rotating shaft 11, and two ends of the torsion spring 17 are respectively fixed with the connecting block 34 and the side wall of the hook rod groove 33;
a vertical plate 35 is fixed on the bottom surface of the top plate of the hook rod groove 33 on one side of the second ratchet wheel 37, a second toothed plate 36 which is vertically arranged is arranged between the vertical plate 35 and the second ratchet wheel 37, the second toothed plate 36 is meshed with the second ratchet wheel 37, the middle part of the second toothed plate 36 is hinged with the vertical plate 35, a push rod 38 is arranged at the upper part between the second toothed plate 36 and the vertical plate 35, one end of the push rod 38 is hinged with the second toothed plate 36, the other end of the push rod 38 is fixed with a second push handle 39, a second through groove 40 is axially arranged on the top plate of the hook rod groove 33 above the push rod 38, and the second push handle 39 is slidably arranged in the second through; a spring 16 is arranged at the lower part between the second toothed plate 36 and the vertical plate 35, two ends of the spring 16 are respectively fixed with the vertical plate 35 and the first toothed plate 15, the rotating shaft 11 drives the second ratchet wheel 37 to rotate when rotating along with the first cylinder 4, the torsion spring 17 tightens up the stored force, when the first cylinder 4 is turned over in place, the second toothed plate 36 limits the second ratchet wheel 37, and at the moment, the hook rod groove 33 can not be turned over along with the first cylinder 4; during the use, promote the second and push away handle 39 and slide in second logical groove 40, second pushes away handle 39 and drives push rod 38, transversely promotes second toothed plate 36 for second toothed plate 36 one end removes, and the other end removes to opposite direction, and second toothed plate 36 relieves spacing to second ratchet 37, drives first cylinder 4 through the spring action of torsional spring 17 and rotates out hook rod groove 33, accomplishes automatic expansion, and key 6 contracts and hides, reduces the space and occupies, portable.
The working principle is as follows:
when the folding hook is folded, the hook head 1 is rotated towards the hook rod 2, the hook head 1 drives the rotating shaft 11 to rotate in the hook head groove 10, the hook head 1 is partially folded into the hook head groove 10, and the hook head 1 is locked through the locking device 12; according to the principle, the hook rod 2 is folded into the hook rod groove 33, and the hook rod 2 is locked through the locking device 12; the first cylinder 4 rotates towards the handle 2, the first cylinder 4 drives the rotating shaft 11 to rotate in the hook rod groove 33 through the connecting block 34, the first cylinder 4 is folded into the hook rod groove 33, and the first cylinder 4 is locked through the locking device 12.
When the hook is unfolded, the button vertical rod 14 is pressed downwards, so that one end of the first toothed plate 15 descends, the other end of the first toothed plate tilts along with the first toothed plate, the first toothed plate 15 relieves the limit on the ratchet wheel, the hook head 1 is driven to rotate out of the hook head groove 10 through the elastic action of the torsion spring 17, and the automatic unfolding is completed; in the same principle, the hook rod 2 is driven to rotate out of the hook rod groove 33 under the elastic action of the torsion spring 17, and the automatic unfolding of the hook rod 2 is completed; promote the second and push away handle 39 and slide in the second logical groove 40, the second pushes away handle 39 and drives push rod 38, transversely promotes second toothed plate 36 for second toothed plate 36 one end removes, and the other end removes to opposite direction, and second toothed plate 36 relieves spacing to second ratchet 37, drives first cylinder 4 through torsional spring 17's spring action and rotates out hook rod groove 33, accomplishes automatic expansion, and key 6 contracts and hides, reduces the space and occupies, portable.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A multifunctional and portable shunting operation auxiliary tool comprises a hook head, a hook rod and a handle, and is characterized in that one end of the hook head and one end of the hook rod are integrally formed, the other end of the hook rod is hinged with the bottom surface of one end of the handle, the hook rod and the handle are axially arranged, and a first cylinder is vertically fixed at the other end of the handle; a second cylinder is fixed on the top surface of the hook rod in parallel, and keys are respectively fixed on the end surfaces of two ends of the first cylinder and the second cylinder; a fastening bolt is screwed on the handle, and the top end of the fastening bolt is in frictional contact with the hook rod; and a square through hole is formed in the bottom surface of the handle adjacent to one end of the first column body and corresponds to the hook head.
2. The multi-functional, portable shunting service aid of claim 1, wherein: and anti-skid grains are arranged on the inner side surface of the hook head.
3. The multi-functional, portable shunting service aid of claim 1, wherein: the gib head groove that extends to its both ends is seted up to the gib head bottom surface, gib head one end is arranged in gib head one end the gib head inslot is arranged in the gib head inslot gib head both sides are fixed with the pivot of coaxial setting respectively, the tip of two pivots respectively with gib head groove lateral wall rotates to be connected, in the pivot top gib head groove roof is equipped with locking device, locking device with the pivot lock joint.
4. A multi-functional, portable shunting service aid as claimed in claim 3, wherein: the locking device comprises a first ratchet wheel, a button vertical rod, a first toothed plate and a spring, wherein the first ratchet wheel is fixed on one rotating shaft, a torsion spring is sleeved on the other rotating shaft, and two ends of the torsion spring are respectively fixed with the side wall of the hook head groove and the hook head; first ratchet top is equipped with first pinion rack, first pinion rack and first ratchet meshing, first pinion rack top surface middle part with gib head groove roof inner wall is articulated, first pinion rack with both sides between the gib head groove roof are equipped with button montant and spring respectively, button montant top is passed gib head groove roof, and place in gib head groove outside, the spring both ends respectively with first pinion rack with gib head groove roof inner wall is fixed.
5. The multi-functional, portable shunting service aid of claim 4, wherein: the handle is internally provided with a cavity extending to two ends of the handle, one end of the hook rod is fixedly provided with a sliding block, the sliding block is arranged in the cavity through one end of the handle, sliding grooves are axially arranged on the inner walls of the top plate and the bottom plate of the cavity, and the top and the bottom of the sliding block are respectively arranged in the corresponding sliding grooves in a sliding manner;
a blind hole is formed in the top of the sliding block, a connecting rod is arranged in the blind hole in a sliding mode, a long through groove is axially formed in the top surface of the handle and is communicated with the sliding groove, and the top end of the connecting rod penetrates through the long through groove and is arranged outside the cavity; a spring is arranged between the bottom end of the connecting rod and the bottom of the blind hole, and two ends of the spring are respectively fixed with the bottom end of the connecting rod and the bottom of the blind hole;
the blind hole both sides are equipped with the through-hole that runs through the blind hole lateral wall, the connecting rod both sides vertical fixation has the horizontal pole, the horizontal pole top is fixed with the inserted block rectangular lead to the groove both ends be equipped with the correspondence on the cavity inner wall the spacing hole of inserted block.
6. The multi-functional, portable shunting service aid of claim 5, wherein: the other end of the handle is vertically provided with the first column body, the top surface of the handle at one side of the first column body is axially provided with a first through groove, a first push handle is arranged in the first through groove in a sliding manner, the bottom end of the first push handle is fixedly provided with a transverse plate, and one end of the transverse plate is arranged outside the cavity and hinged with the first column body;
the bottom surface of the other end of the handle is provided with a corresponding first column opening, and the outer side of the opening is provided with a baffle plate which is rotatably connected with the bottom surface of the handle.
7. The multi-functional, portable shunting service aid of claim 4, wherein: the bottom surface of the handle is provided with a hook rod groove extending to two ends of the handle, one end of the hook rod is arranged in the hook rod groove at one end of the handle, two coaxially arranged rotating shafts are respectively fixed at two sides of the hook rod arranged in the hook rod groove, the end parts of the two rotating shafts are respectively rotatably connected with the side wall of the hook rod groove, the top plate of the hook rod groove above the rotating shafts is provided with the locking device, and the locking device is locked with the rotating shafts;
two ends of the torsion spring of the locking device are respectively fixed with the side wall of the hook rod groove and the hook rod; the middle part of the top surface of the first toothed plate is hinged with the inner wall of the top plate of the hook rod groove; the first toothed plate and the two sides between the hook rod groove top plates are respectively provided with a vertical rod and a spring, the top of the button vertical rod penetrates through the hook rod groove top plates and is arranged outside the hook rod grooves, and the two ends of the spring are respectively fixed with the first toothed plate and the inner walls of the hook rod groove top plates.
8. The multi-functional, portable shunting service aid of claim 7, wherein: the other end of the handle is vertically provided with the first cylinder, the first cylinder is fixedly provided with a connecting block arranged in the hook rod groove, two sides of the connecting block are respectively fixedly provided with a rotating shaft which is coaxially arranged, and the end parts of the two rotating shafts are rotatably connected with the side wall of the hook rod groove;
a second ratchet wheel is fixed on one rotating shaft, a torsion spring is sleeved on the other rotating shaft, and two ends of the torsion spring are respectively fixed with the connecting block and the side wall of the hook rod groove;
a vertical plate is fixed on the bottom surface of the hook rod groove top plate on one side of the second ratchet wheel, a vertically arranged second toothed plate is arranged between the vertical plate and the second ratchet wheel, the second toothed plate is meshed with the second ratchet wheel, the middle part of the second toothed plate is hinged with the vertical plate, a push rod is arranged at the upper part between the second toothed plate and the vertical plate, one end of the push rod is hinged with the second toothed plate, a second push handle is fixed at the other end of the push rod, a second through groove is axially arranged on the hook rod groove top plate above the push rod, and the second push handle is slidably arranged in the second through groove;
and a spring is arranged at the lower part between the second toothed plate and the vertical plate, and two ends of the spring are respectively fixed with the vertical plate and the first toothed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513797.XU CN210852467U (en) | 2019-09-11 | 2019-09-11 | Multifunctional and portable shunting operation auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921513797.XU CN210852467U (en) | 2019-09-11 | 2019-09-11 | Multifunctional and portable shunting operation auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210852467U true CN210852467U (en) | 2020-06-26 |
Family
ID=71296741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921513797.XU Active CN210852467U (en) | 2019-09-11 | 2019-09-11 | Multifunctional and portable shunting operation auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210852467U (en) |
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2019
- 2019-09-11 CN CN201921513797.XU patent/CN210852467U/en active Active
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