CN205676942U - A kind of building stones gripping apparatus - Google Patents

A kind of building stones gripping apparatus Download PDF

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Publication number
CN205676942U
CN205676942U CN201620505705.3U CN201620505705U CN205676942U CN 205676942 U CN205676942 U CN 205676942U CN 201620505705 U CN201620505705 U CN 201620505705U CN 205676942 U CN205676942 U CN 205676942U
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CN
China
Prior art keywords
pawl
hole
gripping apparatus
building stones
hole pawl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620505705.3U
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Chinese (zh)
Inventor
秦雯娟
孙立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Le Hao Import & Export Trade Co Ltd
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Anhui Le Hao Import & Export Trade Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201620505705.3U priority Critical patent/CN205676942U/en
Application granted granted Critical
Publication of CN205676942U publication Critical patent/CN205676942U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Building stones gripping apparatus of the present utility model, relate to excavator gripping apparatus field, including upper binding head, middle link, hole pawl and pawl lobe reinforcing plate, upper binding head is connected with middle link below, hole pawl includes that left hole pawl and right hole pawl, left hole pawl and right hole pawl are hingedly connected to the both sides of middle link;Left hole pawl and right hole pawl include the pawl lobe that at least piece is equidistantly distributed respectively, it is fixed together by fixed connection shaft between the middle part of adjacent pawl lobe and bottom on left hole pawl and on right hole pawl, the top of the pawl lobe being clipped in both sides pawl lobe centre on left hole pawl and on right hole pawl is fixed axle by hole pawl and is fixed together, and the two ends that hole pawl fixes axle are respectively fixedly connected with the pawl lobe reinforcing plate being connected with fixed connection shaft.The utility model provides and a kind of completes the gripping apparatus that operation was grabbed, put etc. to building stones with being specifically designed to high efficient and flexible.

Description

A kind of building stones gripping apparatus
Technical field
The utility model relates to excavator gripping apparatus field, more particularly, it relates to a kind of building stones gripping apparatus.
Background technology
Engineering machinery accessory, as a branch field of engineering machinery, has developed more ripe abroad, wide in variety, Specification is complete;The development of domestic project machinery accessory is later, and the scale of factory is generally less, and development ability is relatively low.With state Popularizing energetically of the plant equipment of interior various types, engineering machinery has increasingly trended towards specialty and has refined, but current excavation Machine does not catches up with the requirement of this refinement, especially lacks a kind of building stones that complete with being specifically designed to high efficient and flexible and grabs, the operation such as puts Gripping apparatus.
With regard to the existing more disclosure of structure of gripping apparatus in prior art, such as patent publication No.: CN 102951552 A, public Open day: on March 6th, 2013, invention and created name is: agricultural rotation is grabbed bucket, and this application case discloses a kind of convenient, flexible agriculture With rotating grab bucket, including fixing seat, fixing seat is connected with swivel head by fixed cover, and swivel head is fixing with rotary support to be connected, Fixing seat both sides are connected with the unguiculus of wider multiple tooth big pawl and two narrower teeth by bearing pin;Greatly by even between pawl and unguiculus Bar is connected by bearing pin;Being additionally provided with hydraulic motor between rotary support and fixing seat, motor oil pipe is passed through in hydraulic motor one end Being connected with power-equipment, one end is connected with swivel head by the gear train on fixing seat;It is provided with hydraulic jack on rotary support, The oil cylinder oil pipe of hydraulic jack is connected with power-equipment through fixed cover internal oil passages by after oil cylinder seat.But, this application case Agricultural rotation grab bucket be not suitable for completing the grabbing of building stones, the operation such as put.
The gripping apparatus can carried building stones in prior art is disclosed equally, such as patent publication No.: CN 201411728 Y, publication date: on February 24th, 2010, invention and created name is: gripping apparatus of mechanical digging machine, this application case Disclose a kind of gripping apparatus of mechanical digging machine, belong to the technical field of improvement of excavator, its structure include base, strut and Gripping apparatus, base is welded on the dipper of power shovel, base offers two or more position adjustment hole, One end of strut is hinged on base by one of them position adjustment hole, and the other end of strut is hinged on gripping apparatus, and gripping apparatus is then Being hinged on base, above-mentioned base, strut and gripping apparatus constitute a stable triangular structure, such that it is able to operationally utilize The change in location of power shovel carrys out promptly material.The gripping apparatus of mechanical digging machine of this application case compared with prior art, Can very easily by the long strip type materials such as the timber running in engineering, tubing and bigger lump material such as stone etc. lifting or Dig out, and other machineries need not be changed to carry out this type of work, be greatly saved the time, improve operating efficiency.But, this Shen The gripping apparatus of mechanical digging machine of case please rely primarily on the mode of excavation and carry building stones, it is impossible to grasping manipulation is carried out to building stones, The efficiency carrying building stones is low, very flexible.
In sum, how to design a kind of be specifically designed to high efficient and flexible complete the gripping apparatus that operation was grabbed, put etc. to building stones, be Prior art is needed badly and solves the technical problem that.
Utility model content
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome in prior art shortage one to complete building stones with being specifically designed to high efficient and flexible The deficiency of operation gripping apparatus such as grab, put, provide a kind of building stones gripping apparatus, solve the problems referred to above.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the utility model provides is:
Building stones gripping apparatus of the present utility model, including upper binding head, middle link, hole pawl and pawl lobe reinforcing plate, described on Connector is connected with middle link below, and described hole pawl includes left hole pawl and right hole pawl, left hole pawl and right hole pawl respectively It is articulated with the both sides of middle link;Left hole pawl and right hole pawl include the pawl lobe that at least piece is equidistantly distributed, left hole pawl respectively It is fixed together by fixed connection shaft between the middle part of adjacent pawl lobe and bottom on upper and right hole pawl, on left hole pawl and right The top of the pawl lobe being clipped in both sides pawl lobe centre on the pawl of hole is fixed axle by hole pawl and is fixed together, and the two ends that hole pawl fixes axle are divided It is not fixed with the pawl lobe reinforcing plate being connected with described fixed connection shaft.
Further improve as the utility model, also include oil cylinder and hydraulic lock, the two ends of described oil cylinder respectively with The middle part that two hole pawls fix axle is hinged, and oil cylinder is provided with hydraulic lock.
Further improving as the utility model, also including connecting rod, the two ends of described connecting rod are respectively hinged at two On fixing axle.
Further improving as the utility model, described connecting rod has two, and two connecting rods are symmetrical arranged with regard to oil cylinder.
Further improving as the utility model, the bottom of left hole pawl and right hole pawl is respectively arranged with face resistance to Nog plate, the end face that two wearing plates face is respectively arranged with downward-sloping inclined-plane.
Further improving as the utility model, the two ends of described upper binding head are provided with relative side plate, two The corresponding pin-and-hole that offers respectively on side plate, pin-and-hole is provided with connector bearing pin.
Further improving as the utility model, the pawl lobe of both sides passes through hole respectively on left hole pawl and on right hole pawl Pawl jointed shaft is hinged on middle link.
Further improving as the utility model, described upper binding head, middle link and hole pawl all use Q345B Steel plate is made, and described wearing plate uses the wear-resisting steel plate more than or equal to 450HB for the Brinell hardness to make.
3. beneficial effect
The technical scheme using the utility model to provide, compared with prior art, has the advantages that
(1) the utility model building stones gripping apparatus, constitutes double leval jib machine by middle link, left hole pawl, right hole pawl and connecting rod Structure, and the end face making two wearing plates face is positioned at the equalization point of quadric chain, can use mechanical compensation, it is achieved holes The swing of pawl, reaches to the grabbing of all kinds of building stones efficiently, neatly, the operation such as puts;Meanwhile, quadric chain is reliable, safety Property high, be well suited for the operation under various complex working condition environment.
(2) building stones gripping apparatus of the present utility model obviates traditional rotating mechanism, has saved manufacturing cost, has been adapted for mount to In the engineering machinery such as existing excavator.
(3) building stones gripping apparatus of the present utility model, oil cylinder is provided with hydraulic lock, in order to the oil return of oil circuit control, it is ensured that oil Cylinder remains to keep clamped condition under certain load, it is ensured that effective use of gripping apparatus.
Brief description
Fig. 1 is the front view structure schematic diagram of the building stones gripping apparatus of embodiment 1;
Fig. 2 is the plan structure schematic diagram of the building stones gripping apparatus of embodiment 1;
Fig. 3 is the left view structural representation of the building stones gripping apparatus of embodiment 1;
Fig. 4 is the perspective view of the building stones gripping apparatus of embodiment 1.
Label declaration in schematic diagram:
1st, upper binding head;2nd, middle link;3rd, hydraulic lock;4th, oil cylinder;5th, hole pawl jointed shaft;6th, left hole pawl;7th, wear-resisting Plate;8th, right hole pawl;9th, connecting rod;10th, connector bearing pin;11st, hole pawl fixes axle;12nd, pawl lobe reinforcing plate;13rd, fixed connection shaft.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1~4, the building stones gripping apparatus of the present embodiment, including upper binding head the 1st, middle link the 2nd, hole pawl, pawl lobe are strengthened Plate the 12nd, oil cylinder the 4th, hydraulic lock 3 and connecting rod 9, it should be noted that be fitted without for driving on the building stones gripping apparatus of the present embodiment The rotating mechanism that whole building stones gripping apparatus rotates, is fitted with on the fast replacing device of the engineering machinery such as existing excavator substantially Universal rotary mechanism, therefore, the building stones gripping apparatus of the present embodiment obviates traditional rotating mechanism, has saved manufacturing cost, is suitable for It is installed in the engineering machinery such as existing excavator.It should be noted that for the ease of the building stones gripping apparatus top expressing the present embodiment The structure in portion, eliminates upper binding head 1 and middle link 2 part in Fig. 2.
Upper binding head 1 is connected by welding manner with middle link 2 below, simultaneously as connect in the middle of when using Connect frame 2 and bear main active force, for improving the bonding strength between upper binding head 1 and middle link 2, connect in centre Frame 2 side is connected with the triangle reinforcement being connected with upper binding head 1.Hole pawl includes left hole pawl 6 and right hole pawl 8, left hole pawl 6 He Right hole pawl 8 is hingedly connected to the both sides of middle link 2, by the folding between left hole pawl 6 and right hole pawl 8, it is achieved building stones Grasping movement;Left hole pawl 6 and right hole pawl 8 include the pawl lobe of 4 equidistant distributions respectively, due to the building stones gripping apparatus of the present embodiment It is mainly used in capturing block building stones, the pawl lobe composition that therefore left hole pawl 6 and right hole pawl 8 are equidistantly distributed, multi-disc by multi-disc Pawl lobe is provided commonly for capturing block building stones, improves building stones and captures efficiency.
The pawl lobe of both sides is hinged on centre by corresponding hole pawl jointed shaft 5 respectively and connects on left hole pawl 6 and on right hole pawl 8 Connect on frame 2, be connected in by fixed connection shaft 13 between the middle part of adjacent pawl lobe and bottom on left hole pawl 6 and on right hole pawl 8 Together, fixed connection shaft 13 can be fixed together unified for the many Piece Claws lobe on left hole pawl 6 and right hole pawl 8, it is simple to left hole pawl 6 Swing along hole pawl jointed shaft 5 with right hole pawl 8 each entirety.
Axle 11 is fixed admittedly by hole pawl in the top being clipped in the pawl lobe in the middle of the pawl lobe of both sides on left hole pawl 6 and on right hole pawl 8 Connecting together, the two ends that hole pawl fixes axle 11 are respectively fixedly connected with the pawl lobe reinforcing plate 12 being connected with fixed connection shaft 13, due to this The building stones gripping apparatus of embodiment is mainly used in capturing heavier building stones, and therefore the bulk strength for gripping apparatus requires higher, and pawl lobe adds Hole pawl is fixed axle 11 and is attached with fixed connection shaft 13 by strong plate 12, and the beneficially active force on oil cylinder 4 is made dispersedly Use on the many Piece Claws lobe on left hole pawl 6 and right hole pawl 8, improve the overall stressing conditions of hole pawl, improve the entirety of gripping apparatus Stability.
The two ends of oil cylinder 4 are hinged with the middle part that two hole pawls fix axle 11 respectively, and oil cylinder 4 is flexible drives left hole pawl 6 and the right side Hole pawl 8 each self-corresponding hole pawl jointed shaft 5 on middle link 2 swings, it is achieved grasping movement.Building stones due to the present embodiment Gripping apparatus is mainly used in capturing heavier building stones, therefore how to guarantee that gripping apparatus keeps stable grasp to be needs during capturing Consider, in concrete the present embodiment, oil cylinder 4 is provided with hydraulic lock 3, in order to the oil return of oil circuit control, it is ensured that oil cylinder 4 is necessarily Load under remain to keep clamped condition, it is ensured that effective use of gripping apparatus.The two ends of connecting rod 9 are respectively hinged at two fixing axles 11 On, in concrete the present embodiment, connecting rod 9 has two, and two connecting rods 9 are symmetrical arranged with regard to oil cylinder 4 so that left hole pawl 6 and right hole pawl 8 Synchronous hunting can be kept, promote building stones and capture effect.
In the present embodiment, left hole pawl the 6th, right hole pawl the 8th, middle link 2 and connecting rod 9 constitute fixing quadric chain, oil The flexible motion driving whole quadric chain of cylinder 4, concrete: when oil cylinder 4 extends, under quadric chain effect, hole pawl From being opened to close up, the process i.e. capture, close up, held tightly;When oil cylinder 4 shrinks, under quadric chain effect, hole pawl is from conjunction Hold together to opening, the process i.e. hold tightly, unclamp, unloading.The bottom of left hole pawl 6 and right hole pawl 8 is respectively arranged with face wear-resisting Plate 7, the end face that two wearing plates 7 face is respectively arranged with downward-sloping inclined-plane, during building stones capture, and wearing plate Block building stones are beneficially concentrated and are shifted left hole pawl 6 onto and in space that right hole pawl 8 surrounds by being provided with of 7 ramps, it is achieved building stones Efficient crawl;And the wearing plate 7 of left hole pawl 6 and right hole pawl 8 bottom faces, when left hole pawl 6 and right hole pawl 8 close up two resistance to Nog plate 7 contacts, it is ensured that building stones will not leak down.The end face that two wearing plates 7 face is positioned at the balance of above-mentioned quadric chain Point.
In the present embodiment, the two ends of upper binding head 1 are provided with relative side plate, corresponding respectively on two side plates offer Pin-and-hole, pin-and-hole is provided with connector bearing pin 10, with the fast replacing device of the engineering machinery such as hinged excavator, it is achieved the company with main frame Connect.Upper binding head the 1st, middle link 2 and hole pawl all use Q345B steel plate to make, and wearing plate 7 uses Brinell hardness to be equal to The wear-resisting steel plate of 450HB is made, and uses above-mentioned material to improve intensity and the wearability of gripping apparatus, substantially increases the use of gripping apparatus In the life-span, operating efficiency is significantly improved.
The building stones gripping apparatus of the present embodiment, constitutes double leval jib machine by middle link the 2nd, left hole pawl the 6th, right hole pawl 8 and connecting rod 9 Structure, and the end face making two wearing plates 7 face is positioned at the equalization point of quadric chain, can use mechanical compensation, it is achieved two The swing of hole pawl, reaches to the grabbing of all kinds of building stones efficiently, neatly, the operation such as puts;Meanwhile, quadric chain is reliable, peace Quan Xinggao, is well suited for the operation under various complex working condition environment.
Embodiment 2
The building stones gripping apparatus of the present embodiment, its structure is substantially the same manner as Example 1, and its difference is: in the present embodiment Left hole pawl 6 and right hole pawl 8 include the pawl lobe of 6 equidistant distributions respectively;Wearing plate 7 uses Brinell hardness to be equal to 500HB's Wear-resisting steel plate is made.
Embodiment 3
The building stones gripping apparatus of the present embodiment, its structure is substantially the same manner as Example 1, and its difference is: in the present embodiment Left hole pawl 6 and right hole pawl 8 include the pawl lobe of 8 equidistant distributions respectively.
Embodiment 4
The building stones gripping apparatus of the present embodiment, its structure is substantially the same manner as Example 1, and its difference is: also include stretching Cylinder, upper binding head 1 threadeds with telescopic cylinder below, this telescopic cylinder and middle link 2 screw thread below Connect.In the occasion that some geographical environments are complicated, left hole pawl 6 and right hole pawl 8 can not reach building stones easily and capture point, now may be used With by the extension and contraction control to above-mentioned telescopic cylinder, adjust left hole pawl 6 and right hole pawl 8 easily and building stones capture the distance of point, For efficiently, neatly to the grabbing of all kinds of building stones, put etc. operation provide convenient.
Schematic being above described the utility model and embodiments thereof, this description does not has restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area Those of ordinary skill enlightened by it, without departing from the utility model create objective in the case of, design without creative The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.

Claims (8)

1. a building stones gripping apparatus, it is characterised in that: include upper binding head (1), middle link (2), hole pawl and pawl lobe reinforcing plate (12), described upper binding head (1) is connected with middle link (2) below, and described hole pawl includes left hole pawl (6) and right hole pawl (8), left hole pawl (6) and right hole pawl (8) are hingedly connected to the both sides of middle link (2);Left hole pawl (6) and right hole pawl (8) are equal Include the pawl lobe of at least 4 equidistant distributions respectively, left hole pawl (6) is upper and the middle part of the upper adjacent pawl lobe of right hole pawl (8) and under Being fixed together by fixed connection shaft (13) between portion, left hole pawl (6) above and is clipped in the middle of the pawl lobe of both sides on right hole pawl (8) The top of pawl lobe fix axle (11) by hole pawl and be fixed together, hole pawl fix the two ends of axle (11) be respectively fixedly connected with described Pawl lobe reinforcing plate (12) that fixed connection shaft (13) is connected.
2. building stones gripping apparatus according to claim 1, it is characterised in that: also include oil cylinder (4) and hydraulic lock (3), described oil The two ends of cylinder (4) are hinged with the middle part that two hole pawls fix axle (11) respectively, and oil cylinder (4) is provided with hydraulic lock (3).
3. building stones gripping apparatus according to claim 2, it is characterised in that: also include connecting rod (9), the two ends of described connecting rod (9) It is respectively hinged on two fixing axles (11).
4. building stones gripping apparatus according to claim 3, it is characterised in that: described connecting rod (9) has two, and two connecting rods (9) are closed It is symmetrical arranged in oil cylinder (4).
5. building stones gripping apparatus according to claim 1, it is characterised in that: the bottom of left hole pawl (6) and right hole pawl (8) sets respectively It is equipped with the wearing plate (7) facing, the end face that two wearing plates (7) face is respectively arranged with downward-sloping inclined-plane.
6. building stones gripping apparatus according to claim 1, it is characterised in that: the two ends of described upper binding head (1) are provided with relatively Side plate, the corresponding pin-and-hole that offers respectively on two side plates, pin-and-hole is provided with connector bearing pin (10).
7. building stones gripping apparatus according to claim 1, it is characterised in that: left hole pawl (6) is upper and the upper both sides of right hole pawl (8) Pawl lobe is hinged on middle link (2) by hole pawl jointed shaft (5) respectively.
8. building stones gripping apparatus according to claim 5, it is characterised in that: described upper binding head (1), middle link (2) and Hole pawl all uses Q345B steel plate to make, and described wearing plate (7) uses the wear-resisting steel plate more than or equal to 450HB for the Brinell hardness to make.
CN201620505705.3U 2016-05-24 2016-05-24 A kind of building stones gripping apparatus Expired - Fee Related CN205676942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620505705.3U CN205676942U (en) 2016-05-24 2016-05-24 A kind of building stones gripping apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620505705.3U CN205676942U (en) 2016-05-24 2016-05-24 A kind of building stones gripping apparatus

Publications (1)

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CN205676942U true CN205676942U (en) 2016-11-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108560622A (en) * 2018-02-06 2018-09-21 江阴市世盟机械有限公司 A kind of side plate for grabbing stone implement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108560622A (en) * 2018-02-06 2018-09-21 江阴市世盟机械有限公司 A kind of side plate for grabbing stone implement

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109

CF01 Termination of patent right due to non-payment of annual fee