CN214520242U

CN214520242U - Tongs device

Info

Publication number: CN214520242U
Application number: CN202023132477.5U
Authority: CN
Inventors: 邵凡; 肖远京; 张惠斌; 彭龙
Original assignee: Changsha Keda Intelligent Equipments Inc Co
Current assignee: Changsha Keda Intelligent Equipments Inc Co
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-29
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a tongs device, is applied to on stock platform truck or similar platform truck, and it includes the base, is equipped with telescopic link, rotary rod, snatchs otic placode and actuating mechanism on this base, and this drive arrangement can drive the telescopic link flexible and the rotary rod is rotatory to realize that the grapple on the rotary rod is to grabbing of steel mesh and put, and can drive and snatch the otic placode action, realize grabbing of stock and put.

Description

Tongs device

Technical Field

The utility model relates to an accessory part of stock platform truck or similar platform truck, concretely relates to can realize stock and grab the tongs device of putting and the steel mesh is grabbed and put.

Background

In the excavation process of underground engineering such as hydroelectric tunnels, railway tunnels, highway tunnels, underground powerhouses and the like, the anchoring and supporting of the tunnel section is an important process, and the operation modes of anchoring and supporting are drilling, fixing anchor rods, grouting operation and steel mesh construction; grabbing the anchor rod and grabbing the steel mesh are two important functions for realizing anchoring and supporting operation.

The anchor rod trolley is common equipment for carrying out anchoring and supporting operation in underground engineering construction. However, in the conventional anchor rod grabbing method of the anchor rod trolley, manual lifting is adopted or an anchor rod warehouse device for storing anchor rods is designed on the structure of an arm support, most of the anchor rod trolleys do not have the function of grabbing steel meshes, part of the anchor rod trolleys have the function of grabbing steel meshes, and the anchor rod grabbing and the steel meshes grabbing are two sets of independent structures. The manual anchor rod lifting mode is low in operation efficiency and high in labor intensity, an operation platform needs to be erected, and certain potential safety hazards exist; if the cantilever crane designs the anchor rod storehouse device and the structure for grabbing the steel mesh to be arranged independently, the cantilever crane is large in structural size and heavy in weight, and therefore the compactness of the whole machine is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to above-mentioned prior art, provide a tongs device, on it was applied to stock platform truck or similar platform truck, can realize that the stock is grabbed and is put and the steel mesh is grabbed the integration of putting.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a gripper device is characterized by comprising a base, two telescopic rods, two rotary rods and a driving mechanism; two steel pipe seats are symmetrically arranged on the base, and one steel pipe seat is provided with a grabbing lug plate; the two telescopic rods are symmetrically sleeved in the two steel pipe seats, one rotary rod of the two rotary rods is arranged between the two telescopic rods, the other rotary rod is arranged between one ends, far away from the telescopic rods, of the two steel pipe seats, and the two ends of the rotary rod are provided with grapples; the driving mechanism comprises a first oil cylinder and a second oil cylinder, the first oil cylinder is arranged between the two rotating rods, when the first oil cylinder acts, the telescopic rod is driven to stretch and contract, and meanwhile, the rotating rods are driven to rotate, so that the steel mesh is grabbed and placed by the grabbing hook through the rotation of the rotating rods and the telescopic cooperation of the telescopic rods; the second oil cylinder is arranged between the grabbing lug plate and the base, and when the second oil cylinder moves, the grabbing lug plate is driven to move, so that the anchor rod is grabbed and placed.

The base comprises a bottom plate, the two steel pipe seats are symmetrically arranged on two sides of the bottom plate and consist of a first steel pipe and a second steel pipe, and the second steel pipe is vertically arranged at one end of the first steel pipe. A first bearing is arranged in the second steel pipe, and a first notch is formed in the second steel pipe; the second steel pipe is connected with a rotating rod through a first bearing by a second pin shaft, and the grapple of the rotating rod is positioned in the first gap.

The telescopic rod consists of a third steel pipe and a fourth steel pipe, one end of the third steel pipe is sleeved in the first steel pipe, and the other end of the third steel pipe is vertically connected with the fourth steel pipe. The fourth steel pipe is internally provided with a second bearing, a second notch is formed in the fourth steel pipe, the fourth steel pipe is connected with the rotating rod through the second bearing through a third pin shaft, and the grapple of the rotating rod is located in the second notch.

Snatch the otic placode including fixed otic placode and activity otic placode, this first steel pipe outwards is equipped with this fixed otic placode, and this fixed otic placode outwards is equipped with first opening to there is this activity otic placode through first round pin hub connection, this activity otic placode be equipped with the corresponding second opening of first opening of this fixed otic placode. And an oil cylinder seat is arranged at the bottom of the bottom plate, the piston rod end of the second oil cylinder is connected with the movable lug plate through a fifth pin shaft, and the cylinder barrel end is connected with the oil cylinder seat through a sixth pin shaft.

The first steel pipe is upwards provided with a supporting plate.

The rotary rod further comprises a fifth steel pipe and an oil cylinder lug plate, the two ends of the fifth steel pipe are symmetrically provided with the grapples, the oil cylinder lug plate is arranged between the grapples at the two ends of the fifth steel pipe, an oil cylinder mounting hole is formed in the oil cylinder lug plate, and the oil cylinder mounting hole is in eccentric design relative to the rotary rod. And the first oil cylinder is connected with the rotating rod through an oil cylinder mounting hole of the oil cylinder lug plate by a fourth pin shaft.

Therefore, the utility model discloses grabbing of integrated stock and steel mesh is put, by the design of the design that snatchs the otic placode and rotary rod and telescopic link, under actuating mechanism's drive, can realize that the stock is grabbed and is put and the steel mesh is grabbed and put, can be applied to on stock platform truck or the similar platform truck.

Drawings

Fig. 1 is a schematic structural view of the gripper of the present invention.

Fig. 2 is a schematic structural diagram of the base of the present invention.

Fig. 3 is a schematic structural diagram of the rotating rod of the present invention.

Detailed Description

Referring to fig. 1, the present invention relates to a gripper device, which comprises a base 1, two telescopic rods 2, two rotary rods 3, and a driving mechanism 4, wherein:

the base 1, see fig. 2 in combination, includes a bottom plate 11, where two sides of the bottom plate 11 are symmetrically provided with steel pipe seats 12, each steel pipe seat 12 is composed of a first steel pipe 121 and a second steel pipe 122, the second steel pipe 122 is vertically disposed at one end of the first steel pipe 121, a first bearing (not shown) is installed in the second steel pipe 122, and the second steel pipe 122 is provided with a first notch 123; the steel tube seat 12 is provided with a fixed ear plate 13 on one of the first steel tubes 121, the fixed ear plate 13 is provided with a first opening 131, and is connected with a movable ear plate 15 through a first pin 14, the movable ear plate 15 is provided with a second opening 151 corresponding to the first opening 131 of the fixed ear plate 13, and the bottom of the bottom plate 11 is provided with cylinder seats 16, the number of the cylinder seats is determined according to the fixed ear plate. Preferably, the first steel pipe 121 is further provided with a support plate 17 upward.

The two telescopic rods 2 are symmetrically arranged, and the telescopic rods 2 consist of a third steel pipe 21 and a fourth steel pipe 22. One end of the third steel pipe 21 is sleeved in the first steel pipe 121 of the steel pipe seat 12, the other end is vertically connected with the fourth steel pipe 22, a second bearing (not shown) is installed in the fourth steel pipe 22, and the fourth steel pipe 22 is provided with a second notch 221.

The rotating rod 3, see fig. 3, is composed of a fifth steel pipe 31, a cylinder ear plate 32 and two grapples 33. The two grapples 33 are symmetrically arranged at two ends of the fifth steel pipe 31, the cylinder ear plate 32 is arranged between the two grapples 33, a cylinder mounting hole 321 is arranged on the cylinder ear plate 32, and the cylinder mounting hole 321 is eccentrically designed relative to the rotating rod 3. One of the two rotating rods 3 is arranged between the second steel pipes 122 of the two steel pipe seats 12, the second steel pipe 122 is connected with the rotating rod through a first bearing by a second pin shaft (not shown), and the grapple 33 of the rotating rod is positioned in the first gap 123 of the second steel pipe 122; another rotating rod is arranged between the fourth steel pipes 22 of the two telescopic rods 2, the fourth steel pipe 22 is connected with the rotating rod through a second bearing by a third pin (not shown), and the grapple 33 of the rotating rod 3 is located in the second notch 221 of the fourth steel pipe 22. In this way, when the rotating rod 3 rotates, the first notch 123 of the second steel pipe 122 and the second notch 221 of the fourth steel pipe 22 can limit the rotation of the rotating rod.

The drive mechanism 4 includes a first cylinder 41 and a second cylinder 42. The first oil cylinder 41 is installed between the two rotating rods 3, and is connected with the rotating rod 3 through the oil cylinder installation hole 321 of the oil cylinder lug plate 32 and the fourth pin shaft 43, when the first oil cylinder 41 acts, the piston rod 411 is driven to act, the telescopic rod 2 is driven to perform telescopic action, and the rotating rod 3 is driven to rotate at the same time, so that the steel mesh is grabbed and released by the grapple 33 through the cooperation of the rotation of the rotating rod 3 and the telescopic action of the telescopic rod 2; the second oil cylinder 42 is installed between the oil cylinder base 16 and the movable lug plate 15, the piston rod end of the second oil cylinder 42 is connected with the movable lug plate 15 through a fifth pin shaft 44, and the cylinder barrel end is connected with the oil cylinder base 16 through a sixth pin shaft 45. In this way, when the first cylinder 42 is actuated, the movable lug plate 15 is driven to rotate relative to the fixed lug plate 13, so that the anchor rod is grabbed and released through the first opening 131 and the second opening 151 between the fixed lug plate 13 and the movable lug plate 15.

Claims

1. A gripper device is characterized by comprising a base (1), two telescopic rods (2), two rotary rods (3) and a driving mechanism (4); two steel pipe seats (12) are symmetrically arranged on the base (1), and one steel pipe seat (12) is provided with a grabbing lug plate; the two telescopic rods (2) are symmetrically sleeved in the two steel pipe seats (12), one rotary rod of the two rotary rods (3) is arranged between the two telescopic rods (2), the other rotary rod is arranged between one ends, far away from the telescopic rods (2), of the two steel pipe seats (12), and two ends of each rotary rod (3) are provided with a grapple (33); the driving mechanism (4) comprises a first oil cylinder (41) and a second oil cylinder (42), the first oil cylinder (41) is arranged between the two rotating rods (3), when the first oil cylinder (41) acts, the telescopic rod (2) is driven to stretch, and meanwhile, the rotating rods (3) are driven to rotate, so that the grabbing and releasing of the steel mesh by the grabbing hooks (33) are realized through the rotation of the rotating rods (3) and the stretching and retracting cooperation of the telescopic rods (2); the second oil cylinder (42) is arranged between the grabbing lug plate and the base (1), and when the second oil cylinder (42) acts, the grabbing lug plate is driven to act, so that the anchor rod is grabbed and placed.

2. The gripper as claimed in claim 1, wherein the base (1) includes a bottom plate (11), the two steel pipe seats (12) are symmetrically disposed on two sides of the bottom plate (11), the steel pipe seats (12) are composed of a first steel pipe (121) and a second steel pipe (122), and the second steel pipe (122) is vertically disposed at one end of the first steel pipe (121).

3. A gripper as claimed in claim 2, characterized in that said second steel tube (122) is provided with a first bearing therein and said second steel tube (122) is provided with a first notch (123); the second steel pipe (122) is connected with a rotating rod through a first bearing by a second pin shaft, and a grapple (33) of the rotating rod is positioned in the first gap (123).

4. The gripper as claimed in claim 2, wherein the telescopic rod (2) is composed of a third steel tube (21) and a fourth steel tube (22), one end of the third steel tube (21) is sleeved in the first steel tube (121), and the other end is vertically connected with the fourth steel tube (22).

5. A hand grip apparatus as claimed in claim 4, characterised in that said fourth steel tube (22) is provided with a second bearing therein, and said fourth steel tube (22) is provided with a second notch (221), said fourth steel tube (22) being connected to said turning bar by a third pin through said second bearing, and said gripping hook (33) of said turning bar (3) being located in said second notch (221).

6. A gripper as claimed in claim 2, characterized in that said gripping lugs comprise a fixed lug (13) and a movable lug (15), said first steel tube (121) being provided with said fixed lug (13) outwardly, said fixed lug (13) being provided with a first opening (131) outwardly and being connected to said movable lug (15) by means of a first pin (14), said movable lug (15) being provided with a second opening (151) corresponding to said first opening (131) of said fixed lug (13).

7. A gripper as claimed in claim 6, characterized in that the bottom of said base plate (11) is provided with a cylinder seat (16), the rod end of said second cylinder (42) being connected to said movable lug (15) by a fifth pin (44), and the cylinder end being connected to said cylinder seat (16) by a sixth pin (45).

8. A hand grip apparatus as claimed in claim 2, characterised in that said first steel tube (121) is provided with a support plate (17) upwardly.

9. The gripper as claimed in claim 1, wherein the rotating rod further comprises a fifth steel tube (31) and cylinder lugs (32), the gripping hooks (33) are symmetrically arranged at two ends of the fifth steel tube (31), the cylinder lugs (32) are arranged between the gripping hooks (33) at two ends of the fifth steel tube (31), and cylinder mounting holes (321) are formed in the cylinder lugs (32), and the cylinder mounting holes (321) are eccentrically designed with respect to the rotating rod (3).

10. The gripper as claimed in claim 9, wherein the first cylinder (41) is connected to the rotary lever (3) by a fourth pin (43) through a cylinder mounting hole (321) of the cylinder lug (32).