CN210593700U

CN210593700U - Mechanical clamping jaw equipment of construction usefulness

Info

Publication number: CN210593700U
Application number: CN201921605852.8U
Authority: CN
Inventors: 李美莲; 杨光
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-22
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a mechanical clamping jaw equipment of construction usefulness, which comprises a fixing plate and i, the welding of fixed plate top both sides has the support of "C" type structure, and the welding of the bottom of support has the oil storage box, the inner wall of oil storage box has the piston along horizontal direction sliding connection, and the welding of the bottom of piston has the push rod with oil storage box bottom inner wall sliding connection, the welding of the bottom of push rod has the holding rod, the both ends of fixed plate all are fixed with the flange circle, and the bottom of fixed plate has seted up the mounting groove, and has all seted up the through-hole on the both ends inner wall of mounting groove. The utility model discloses in, splint and clamping jaw move along the horizontal direction, have increased the area of contact of splint, clamping jaw and fragment of brick, and the fragment of brick bottom is lifted to the clamping jaw simultaneously, avoids the fragment of brick to drop in the transportation, reduces the incident and takes place the probability, places the fragment of brick when the assigned position, stops gripping to holding rod and support, and the initial position is replied to the spring, can drive splint and clamping jaw and keep away from the fragment of brick, is convenient for break away from with the fragment of brick.

Description

Mechanical clamping jaw equipment of construction usefulness

Technical Field

The utility model relates to a construction technical field especially relates to a mechanical clamping jaw equipment of construction usefulness.

Background

The fragment of brick is the cuboid building stones of the usefulness of building a wall, burns with mud and forms, and the brick need carry the operation through the brick clamp to it when using, and traditional brick clamp in handling, needs the user to keep on the application of force to the brick clamp in order to prevent that the fragment of brick from dropping in the handling, and is comparatively inconvenient when current brick clamp uses, and carries out the distance transport far away to the multiunit brick body, consumes more labour.

Therefore, the Chinese patent (application number 201520209268.6) discloses a brick clamp for clamping and transporting bricks, but when the device is used, the lower part of a clamp body is inclined, the contact surface of the clamp body and the bricks is small, and the bricks are easy to fall off in the clamping process to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mechanical clamping jaw device for construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical clamping jaw device for construction comprises a fixed plate, wherein two sides of the top of the fixed plate are welded with a bracket of a C-shaped structure, the bottom of the bracket is welded with an oil storage box, the inner wall of the oil storage box is connected with a piston in a sliding manner along the horizontal direction, the bottom of the piston is welded with a push rod in a sliding manner, the bottom of the push rod is welded with a holding rod, two ends of the fixed plate are respectively fixed with a flange ring, the bottom of the fixed plate is provided with a mounting groove, the inner walls of the two ends of the mounting groove are respectively provided with a through hole, two oil cylinders are respectively fixed in the flange rings through bolts, each oil cylinder comprises a cylinder body of a columnar structure, an oil inlet provided with one end of the cylinder body, a piston sheet arranged on the inner wall of the cylinder body in a sliding manner and a piston rod arranged at the other end of, two the oil inlet of hydro-cylinder passes through the oil pipe and is connected with the top of oil storage box both sides outer wall respectively, and two hydro-cylinders are inside to be linked together with oil storage box inside respectively through two oil pipes.

Preferably, the bottom of the holding rod is provided with four finger grooves, and the positions of the four finger grooves are respectively matched with the index finger, the middle finger, the ring finger and the little finger of the human body.

Preferably, rubber pads are bonded to the top of the support and the inner walls of the four finger grooves, and anti-skid threads are arranged on the outer walls of the rubber pads.

Preferably, the oil storage box is internally stored with hydraulic oil, and the volume of the oil storage box is 3-4 times of that of the oil cylinder.

Preferably, two all bond on the relative one side outer wall of splint and have the slipmat, and the clamping jaw has all been welded to the bottom of two splint, and the clamping jaw constitutes L type structure with splint.

Preferably, one end of each of the two clamping jaws is in a wedge-shaped structure, and the wedge-shaped ends of the two clamping jaws are oppositely arranged along the horizontal direction;

preferably, springs are welded on two sides of the inner wall of the top of the oil storage box, and the length of each spring is matched with the height of the inner wall of the oil storage box.

The utility model has the advantages that:

1. hydraulic oil stored in the oil storage box is squeezed into the oil cylinder to drive the clamping plate and the clamping jaw to move in the horizontal direction, so that the contact area of the clamping plate, the clamping jaw and the brick is increased, meanwhile, the clamping jaw lifts the bottom of the brick, the brick is prevented from falling off in transportation, and the probability of safety accidents is reduced;

2. be equipped with the spring at oil storage box top, through the gravity compression spring to the gripping of holding rod and support and fragment of brick in the fragment of brick transportation, when placing the fragment of brick in the assigned position, stop gripping to holding rod and support, the fragment of brick is kept away from to spring answer initial position, can drive splint and clamping jaw, is convenient for break away from with the fragment of brick.

Drawings

Fig. 1 is a schematic structural view of a mechanical clamping jaw device for construction according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an oil storage box of a mechanical clamping jaw device for construction according to the present invention;

fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 1.

In the figure: the device comprises a fixing plate 1, a support 2, an oil storage box 3, a piston 4, a push rod 5, a holding rod 6, a finger groove 7, an oil outlet pipe 8, a flange ring 9, an oil cylinder 10, an installation groove 11, a clamping plate 12, a clamping jaw 13 and a spring 14.

Detailed Description

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.

Referring to fig. 1-3, a mechanical clamping jaw device for construction comprises a fixed plate 1, wherein two sides of the top of the fixed plate 1 are welded with a bracket 2 with a C-shaped structure, an oil storage box 3 is welded at the bottom of the bracket 2, the inner wall of the oil storage box 3 is connected with a piston 4 in a sliding manner along the horizontal direction, the bottom of the piston 4 is welded with a push rod 5 in a sliding manner with the inner wall of the bottom of the oil storage box 3, the bottom of the push rod 5 is welded with a holding rod 6, the bottom of the holding rod 6 is provided with four finger grooves 7, the positions of the four finger grooves 7 are respectively matched with the index finger, the middle finger, the ring finger and the little finger of a human body, rubber pads are respectively bonded on the top of the bracket 2 and the inner walls of the four finger grooves 7, anti-skid threads are arranged on the outer walls of the rubber pads, flange rings 9 are fixed at two ends of the, oil cylinders 10 are fixed in the two flange rings 9 through bolts, hydraulic oil is stored in the oil storage box 3, the volume of the oil storage box 3 is 3-4 times of that of the oil cylinders 10, each oil cylinder 10 comprises a cylinder body with a columnar structure, an oil inlet with one end of the cylinder body, a piston sheet arranged on the inner wall of the cylinder body in a sliding mode and a piston rod arranged at the other end of the cylinder body in a sliding mode and connected with the piston sheet, the piston rods of the two oil cylinders 10 are connected with clamping plates 12 arranged in the mounting grooves 11 in a sliding mode through bolts, the oil inlets of the two oil cylinders 10 are respectively connected with the tops of the outer walls of the two sides of the oil storage box 3 through oil outlet pipes 8, the interiors of the two oil cylinders 10 are respectively communicated with the interiors of the oil storage boxes 3 through the two oil outlet pipes 8, springs 14 are welded on the two sides of the inner wall of the top of the, and the clamping jaw 13 is all welded to the bottom of two splint 12, and clamping jaw 13 constitutes L type structure with splint 12, and the one end of two clamping jaw 13 is wedge column structure, and the wedge end of two clamping jaw 13 sets up along the horizontal direction relatively.

The working principle is as follows: when the brick storage box is used, the two clamping plates 12 are placed on two sides of a brick to be held, a thumb is placed at the top of the support 2, the index finger, the middle finger, the ring finger and the little finger are respectively buckled with the four finger grooves 7, the thumb, the index finger, the middle finger, the ring finger and the little finger are tightly held with force, the holding rod 6 is pushed upwards, the hydraulic oil in the oil storage box 3 is pushed into the two oil cylinders 10 by the push rod 5 and the piston 4, the piston rods of the two oil cylinders 10 extend under the pushing of the hydraulic oil to push the two clamping plates 12 to the middle of the fixing plate 1, the two clamping plates 12 are contacted with the brick, the wedge-shaped end of the clamping jaw 13 is inserted into the bottom of the brick, the brick can be lifted at the moment, when the brick is transported to a specified position, the brick is put down, the thumb, the index finger, the middle finger, the ring finger and the little finger are slightly loosened, the piston 4 is pushed, the piston rod of the oil cylinder 10 drives the clamping plate 12 and the clamping jaw 13 to be away from the brick, so that the brick can be conveniently separated from the brick.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mechanical clamping jaw equipment of construction usefulness, includes fixed plate (1), its characterized in that, fixed plate (1) top both sides welding has support (2) of "C" type structure, and the bottom welding of support (2) has oil storage box (3), the inner wall of oil storage box (3) has piston (4) along horizontal direction sliding connection, and the bottom welding of piston (4) have with oil storage box (3) bottom inner wall sliding connection's push rod (5), the bottom welding of push rod (5) has holding rod (6), the both ends of fixed plate (1) all are fixed with flange circle (9), and the bottom of fixed plate (1) has seted up mounting groove (11), and has all seted up the through-hole on the both ends inner wall of mounting groove (11), two all there are hydro-cylinder (10) through the bolt fastening in flange circle (9), and hydro-cylinder (10) include the cylinder body of column structure, Offer oil inlet, the piston piece of slidable mounting on the cylinder body inner wall of cylinder body one end and slidable mounting in the cylinder body other end and the piston rod of being connected with the piston piece, and the piston rod of two hydro-cylinders (10) all has splint (12) of slidable mounting in mounting groove (11), two through bolted connection the oil inlet of hydro-cylinder (10) is connected with the top of oil storage box (3) both sides outer wall respectively through play oil pipe (8), and two hydro-cylinders (10) are inside to go out oil pipe (8) through two and communicate with oil storage box (3) inside respectively.

2. The mechanical clamping jaw device for construction as claimed in claim 1, wherein the bottom of the holding rod (6) is provided with four finger grooves (7), and the positions of the four finger grooves (7) are respectively matched with the index finger, the middle finger, the ring finger and the little finger of a human body.

3. The mechanical clamping jaw device for construction as claimed in claim 1, wherein rubber pads are adhered to the top of the support (2) and the inner walls of the four finger grooves (7), and the outer walls of the rubber pads are provided with anti-skid threads.

4. The mechanical clamping jaw device for construction according to claim 1, wherein hydraulic oil is stored in the oil storage box (3), and the volume of the oil storage box (3) is 3-4 times of the volume of the oil cylinder (10).

5. The mechanical clamping jaw equipment for construction as claimed in claim 1, wherein anti-skid pads are adhered to the outer walls of the two clamping plates (12) on the opposite sides, clamping jaws (13) are welded to the bottoms of the two clamping plates (12), and the clamping jaws (13) and the clamping plates (12) form an L-shaped structure.

6. A mechanical clamping jaw device for construction according to claim 5, characterized in that one end of both clamping jaws (13) is of wedge-shaped configuration and the wedge-shaped ends of both clamping jaws (13) are arranged horizontally opposite each other.

7. The mechanical clamping jaw equipment for construction is characterized in that springs (14) are welded to two sides of the inner wall of the top of the oil storage box (3), and the length of each spring (14) is matched with the height of the inner wall of the oil storage box (3).