CN212292501U - Automatic grapple for concrete forming die - Google Patents

Abstract

The utility model discloses an automatic grapple for concrete forming die belongs to concrete forming die grapple equipment field, its technical scheme includes the crossbeam, be equipped with a plurality of cover mould hoist device on the crossbeam, the crossbeam still is equipped with a plurality of die block hook and embraces the device, the die block hook embraces the device and includes the connecting plate, die block grapple and driving piece, the connecting plate is connected with the crossbeam, the die block grapple is equipped with two, the top of two die block grapples is articulated through the articulated axle, the articulated axle rotates with the connecting plate to be connected, the top fixedly connected with extension rod of die block grapple, the driving piece is connected with two extension rods respectively, two extension rods of drive are close to each other or keep away from, reach the effect that improves the convenience when using.

Description

Automatic grapple for concrete forming die

Technical Field

The utility model relates to a concrete forming die grapple equipment field, in particular to automatic grapple is used to concrete forming die.

Background

The reinforced concrete prestressed pipe pile is mainly used for low bearing platform pile foundations of industrial and civil buildings, is widely used for engineering foundations of railways, highways, bridges, municipal administration, large-scale equipment and the like, and has the advantages of high strength, strong bearing capacity and strong adaptability to geological structures; the general method for manufacturing the reinforced concrete prestressed pipe pile comprises the following steps: manufacturing a reinforcement cage which is formed by combining non-prestressed main reinforcements and stirrups in the pipe wall according to requirements, connecting the reinforcement cage with a pile head metal connecting piece, and arranging various embedded parts; and (3) placing the reinforcement cage into a forming die, pouring concrete into the forming die to finish the pile body prototype, then rotating the forming die with the pile body prototype around a pile shaft, centrifugally extruding and forming the concrete, and finally curing and demolding to finish the production of the reinforced concrete prestressed pipe pile.

The existing Chinese patent with reference to publication number CN207841712U discloses a concrete pipe pile forming die, which comprises a lower die and an upper die, wherein the lower die and the upper die are both semicircular long plates, the upper die is placed at the upper end of the lower die to enable the lower die and the upper die to form a tubular shape, and a running wheel is fixedly connected to the circumferential surface of the upper die. The forming die is required to be used for forming in the production process of the tubular pile, the forming die is heavy in weight, and the forming die is required to be lifted and moved by a travelling crane.

The existing Chinese patent with reference to publication number CN204211351U discloses an automatic gripper for cover molds, which comprises a chain connecting structure, wherein a connecting beam is arranged at the bottom of the chain connecting structure, a plurality of pneumatic grippers are arranged on the connecting beam, each pneumatic gripper comprises two circular-arc hooks and a supporting frame, two transmission gears are arranged on the two circular-arc hooks, the transmission gears on the two circular-arc hooks are mutually matched, one top end of each hook is connected with an air cylinder through a hinge structure, and the air cylinders are connected onto an air pump through electromagnetic valves and air pipes. When the electromagnetic valve is opened, the air pressure pushes the air cylinder to rise, the hook clamps the running wheel, and therefore the cover die is lifted and moved; and closing the electromagnetic valve, enabling the air cylinder to act in the opposite direction, opening the hook and putting down the cover die.

The above prior art solutions have the following drawbacks: above-mentioned grapple only snatchs the cover mould, removes the cover mould, because the lower mould is owing to not having the running wheel, then can't hoist the lower mould, when removing the lower mould, can only use the manual couple of chain hook to accomplish by the couple hand cooperation, uses inconvenient and work efficiency lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a concrete forming die is with automatic grapple reaches the effect that improves the convenience when using.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a concrete forming die is with automatic grapple, including the crossbeam, be equipped with a plurality of cover mould hoist device on the crossbeam, the crossbeam still is equipped with a plurality of die block hook and embraces the device, the die block hook is embraced the device and is included connecting plate, die block grapple and driving piece, the connecting plate is connected with the crossbeam, the die block grapple is equipped with two, the top of two die block grapples is articulated through articulated axle, the articulated axle rotates with the connecting plate to be connected, the top fixedly connected with extension rod of die block grapple, the driving piece is connected with two extension rods respectively, two extension rods of drive are close to each other or.

Through adopting above-mentioned technical scheme, when removing the cover mould, adopt cover mould hoist device to hoist and mount the removal, when removing the die block, driving piece drive extension rod is kept away from each other, thereby make the die block grapple use the articulated shaft to rotate as the center, then the bottom of die block grapple is kept away from each other, so that be in the die block between two die block grapple, then driving piece drive extension rod is close to each other, the bottom of die block grapple is close to each other, carry out the hook to the die block and embrace, realized the automatic hoist and mount to the die block, easy operation just need not manual operation, greatly improved work efficiency. In addition, the automatic grapple can hoist the cover die and the bottom die, and convenience in use is improved.

The utility model discloses further set up to, the driving piece drives actuating cylinder and articulates with one of them extension rod for driving actuating cylinder, and the piston rod that drives actuating cylinder is articulated with another extension rod.

Through adopting above-mentioned technical scheme, the one end that drives actuating cylinder is articulated with one of them extension rod, and the piston rod that drives actuating cylinder is articulated with another extension rod, then two extension rods are connected through driving actuating cylinder, when then driving actuating cylinder's piston rod stretch out the cylinder, make two extension rods use the articulated shaft to rotate as the axle center to keep away from each other, thereby drive two die block grappling hooks and keep away from each other so that the die block is embraced to the hook, thereby hoist the die block.

This practicality further sets up to, be connected with the direction subassembly between extension rod and the connecting plate, and the direction subassembly includes telescopic link, guide bar and guide block, and the telescopic link is equipped with two, respectively with two extension rod sliding connection, guide bar and connecting plate fixed connection, the guide block is equipped with two, overlaps respectively to establish on the guide bar with guide bar sliding connection, the guide block is articulated with the telescopic link.

Through adopting above-mentioned technical scheme, when two extension rods were close to each other, two guide blocks were close to each other along the guide bar, and at this moment, the telescopic link removed to the direction of keeping away from the guide block, and the setting of guide bar, guide block and telescopic link increases the stability that the die block grapple rotated the messenger, prevents that the die block grapple from rocking to make the die block grapple can accurately embrace the die block, improve hoist and mount efficiency, thereby improve work efficiency.

The utility model discloses further set up to, be equipped with the drive spring that two guide blocks of drive are close to each other between two guide blocks, drive spring's both ends respectively with two guide block fixed connection.

Through adopting above-mentioned technical scheme, two guide blocks of drive spring drive are close to each other, and when in hoist and mount in-process, drive actuating cylinder and appear cutting off the power supply or when the condition of cutting off the gas, two guide blocks of drive spring drive are close to each other to make the extension rod be close to each other, even make two die block grappling hooks be close to each other, thereby with the die block hook tight, increase the stability of embracing to the die block hook, prevent that the die block from dropping, security when improving the use.

The utility model discloses further set up to, seted up flexible chamber on the extension rod, the telescopic link inlays in flexible intracavity and extension rod sliding connection, and the one end that the guide block was kept away from to the telescopic link is connected with the elastic component that the drive telescopic link removed to the direction of keeping away from the guide block, elastic component and flexible intracavity wall fixed connection.

Through adopting above-mentioned technical scheme, when in hoist and mount process, when driving actuating cylinder and appearing outage or the circumstances of cutting off the gas, elastic component drive telescopic link is to the direction removal of keeping away from the guide block for two guide blocks are close to each other, thereby make the extension rod be close to each other, and two die block grappling hooks are close to each other promptly, thereby with the die block hook tight, increase the stability of embracing to the die block hook, prevent that the die block from dropping, security when improving the use.

This practicality further sets up as, the elastic component is the extension spring, the one end and the telescopic link fixed connection of extension spring, the other end and flexible chamber bottom fixed connection.

Through adopting above-mentioned technical scheme, the extension spring exerts pulling force to the telescopic link for the telescopic link has the trend that removes to the direction of keeping away from the guide block, then when driving actuating cylinder and appearing outage or the condition of cutting off the gas, can stimulate the telescopic link and remove to the direction of keeping away from the guide block, is about to two die block grappling hooks and is close to each other, thereby with the die block hook tight, increase the stability of embracing the die block hook, prevent that the die block from dropping, security when improving the use.

The utility model discloses further set up to, the connecting plate is connected with winding and unwinding devices, and winding and unwinding devices is including receiving and unwinding the cylinder and receiving and unwinding the board, receive and unwinding the vertical setting of board, and bottom and connecting plate fixed connection receive and unwind the board intermediate position and articulated with the crossbeam, receive and unwind the cylinder and receive and unwind the board top and be connected.

By adopting the technical scheme, when the bottom die needs to be hoisted, the retracting and releasing air cylinder drives the retracting and releasing plate to rotate, so that the retracting and releasing plate drives the bottom die grapple to be in a vertical position, and the bottom die grapple is conveniently hooked and held; when the cover die is required to be hoisted, the retracting and releasing cylinder drives the retracting and releasing plate to rotate, so that the retracting and releasing plate drives the bottom die grapple to be in a horizontal position, the bottom die grapple is prevented from interfering the cover die hoisting device, and the cover die hoisting device is convenient to hoist the cover die.

The utility model discloses further set up to, receive and release and be connected with spacing subassembly between board and the crossbeam, spacing subassembly includes first gag lever post and second gag lever post, and the one end of first gag lever post is articulated with the crossbeam, has seted up the spacing groove on the first gag lever post, and sliding connection has the stopper in the spacing groove, the one end fixed connection of stopper and second limiting plate, the one end that the stopper was kept away from to the second limiting plate with receive and release the board articulated.

By adopting the technical scheme, when the retractable plate is in a vertical state, the limiting block and the limiting groove are abutted against the inner wall close to one end of the retractable plate, and when the retractable plate is in a horizontal state, the limiting block and the limiting groove are abutted against the inner wall far away from one end of the retractable plate. Through setting up spacing subassembly, can rotate the position when vertical state to the board that receive and releases and carry on spacingly for guarantee to receive and release the board and can be in vertical state, thereby make the die block grapple be in vertical state, be convenient for the hook embrace the die block, improve the accuracy that the die block was embraced to the hook, thereby improve work efficiency.

To sum up, the utility model discloses following beneficial effect has:

1. the cover die hoisting device and the bottom die hooking device are arranged on the cross beam, so that the grabbing hook can automatically hoist the cover die and the bottom die, manual hooking by using a chain hook is not needed, the operation is simple, the convenience in use is improved, and the working efficiency is further improved;

2. due to the arrangement of the guide assembly, the shaking generated when the bottom die grapple rotates can be reduced, so that the bottom die grapple can accurately hook and hold the bottom die, the hoisting efficiency is improved, and the working efficiency is improved;

3. the setting of drive spring can be when driving actuating cylinder and breaking down for two die block grapple are close to each other, and with the die block hook tight, increase the stability of embracing to the die block hook, prevent that the die block from dropping, security when improving the use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial schematic structural view for illustrating the bottom die hooking device;

FIG. 3 is a partial cross-sectional view intended to show the extension spring and the bellows;

fig. 4 is a sectional view intended to show a stopper.

Reference numerals: 1. a cross beam; 2. a cover die hoisting device; 3. a bottom die hooking device; 31. a connecting plate; 32. a bottom die grapple; 321. hinging a shaft; 322. an extension pole; 3221. a telescoping chamber; 323. a clamping portion; 33. a driving cylinder; 4. a guide assembly; 41. a telescopic rod; 411. a tension spring; 42. a guide bar; 43. a guide block; 431. a drive spring; 5. a retracting device; 51. a retracting cylinder; 52. a plate is collected and placed; 6. a limiting component; 61. a first limit rod; 611. a limiting groove; 62. a second limiting rod; 621. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a concrete forming die is with automatic grapple, as shown in fig. 1, includes crossbeam 1, is equipped with four cover mould hoist device 2 on the crossbeam 1, and cover mould hoist device 2 is equipped with four die block hook embracing device 3 along the length direction interval distribution of crossbeam 1 on the crossbeam 1, and die block hook embraces device 3 along the length direction interval distribution of crossbeam 1. Adopt cover mould hoist device 2 to hoist when removing forming die's cover mould, when removing forming die's die block, adopt die block hook embracing device 3 to hoist and mount and remove, can realize automatic grapple, convenient to use improves work efficiency.

As shown in fig. 2, the bottom die hooking and holding device 3 includes a connecting plate 31, a bottom die grapple 32, and a driving member, the connecting plate 31 is vertically disposed, the length direction is perpendicular to the length direction of the beam 1, and the top end of the connecting plate 31 is connected to the beam 1. The bottom die grapple 32 is provided with two bottom die grapple 32, the bottom die grapple 32 is arc-shaped, one end of each of the two bottom die grapple 32 is hinged through a hinge shaft 321, the axial direction of the hinge shaft 321 is the same as the length direction of the cross beam 1, and the hinge shaft 321 is rotatably connected with the connecting plate 31. An end of the bottom die grapple 32 away from the hinge shaft 321 is bent in a direction close to the axis of the bottom die grapple 32 to form a grip 323. An extension rod 322 is fixedly connected to one end of the bottom die grapple 32 away from the clamping portion 323, and ends of the two extension rods 322 away from the bottom die grapple 32 are away from each other. The driving piece is a driving cylinder 33, the driving cylinder 33 is hinged with one of the extension rods 322, a piston rod of the driving cylinder 33 is hinged with the other extension rod 322, and the driving cylinder 33 drives the two extension rods 322 to approach or move away from each other.

When the bottom die is hoisted, the driving cylinder 33 drives the two extension rods 322 to be away from each other, then the two extension rods 322 rotate by taking the hinge shaft 321 as the center, so that the clamping parts 323 of the two bottom die grapple 32 are away from each other, then, after the bottom die is positioned between the two bottom die grapple 32, the driving cylinder 33 drives the two extension rods 322 to be close to each other, then the clamping parts 323 of the bottom die grapple 32 are close to each other, the hooking operation of the bottom die is realized, and the bottom die is hoisted and moved conveniently.

As shown in fig. 3, one end of the extension rod 322, which is far away from the bottom die grapple 32, is connected with the guiding assembly 4, the guiding assembly 4 includes an extension rod 41, a guiding rod 42 and a guiding block 43, the extension rod 41 is provided with two extension rods 322, which are respectively connected with the two extension rods 322, a telescopic cavity 3221 is opened on one side of the extension rod 322, which is far away from the bottom die grapple 32, one end of the extension rod 41 is embedded into the telescopic cavity 3221 and is slidably connected with the extension rod 322, one end of the extension rod 41 is located in the telescopic cavity 3221 and is fixedly connected with an elastic part, which is a tension spring 411, the telescopic direction of the tension spring 411 is the same as the length direction of the extension rod 41, one end of the tension spring 411 is fixedly.

Referring to fig. 2 and 3, the guide rod 42 is horizontally arranged in a cylindrical structure, two ends of the guide rod 42 are fixedly connected with the side surface of the connecting plate 31, the guide blocks 43 are in a cubic shape, two guide blocks 43 are arranged, the two guide blocks 43 are sleeved on the guide rod 42 and are in sliding connection with the guide rod 42, and the two guide blocks 43 are hinged to one ends of the two telescopic rods 41 far away from the bottom die grapple 32. A driving spring 431 is arranged between the two guide blocks 43, the extension direction of the driving spring 431 is the same as the length direction of the guide rod 42, the driving spring 431 is sleeved on the guide rod 42, two ends of the driving spring 431 are respectively fixed with the two guide blocks 43, and the driving spring 431 is in a stretching state.

When the driving cylinder 33 drives the extension rods 322 to move away from each other, the guide blocks 43 move away from each other along the guide rods 42, and at the same time, the extension rods 41 extend out of the extension cavities 3221; when driving actuating cylinder 33 drive extension rod 322 and being close to each other, two guide blocks 43 are close to each other, and at this moment, telescopic link 41 inserts flexible chamber 3221, and guide bar 42, guide block 43 and telescopic link 41 lead when rotating extension rod 322, improve extension rod 322's stability, improved die block grapple 32's stability promptly to be convenient for embrace the die block by the hook.

As shown in fig. 2, the connecting plate 31 is connected with a retracting device 5 which enables the bottom die grapple 32 to tend to be horizontal, the retracting device 5 comprises a retracting cylinder 51 and a retracting plate 52, the retracting plate 52 is vertically arranged, the length direction of the retracting plate is the same as the length direction of the connecting plate 31, the bottom end of the retracting plate 52 is fixedly connected with the top end of the connecting plate 31, a rotating shaft is fixedly connected to the retracting plate 52, the axial direction of the rotating shaft is perpendicular to the length direction of the cross beam 1, and the rotating shaft is rotatably connected with the cross beam 1. The retractable cylinder 51 is hinged with the beam 1, the telescopic direction of the retractable cylinder 51 is the same as the length direction of the beam 1, and a piston rod of the retractable cylinder 51 is hinged with the top end of the retractable plate 52.

With reference to fig. 2 and 4, a limiting assembly 6 is connected between the retractable plate 52 and the beam 1, the limiting assembly 6 includes a first limiting rod 61 and a second limiting rod 62, the length direction of the first limiting rod 61 is the same as the retractable direction of the retractable cylinder 51, and one end of the first limiting rod 61 is hinged to the beam 1. The first limiting rod 61 is provided with a limiting groove 611, the length direction of the limiting groove 611 is the same as the length direction of the first limiting rod 61, and a limiting block 621 is slidably connected in the limiting groove 611. The length direction of the second limiting rod 62 is the same as the length direction of the first limiting rod 61, one end of the second limiting rod 62 is fixedly connected with the limiting block 621, and the other end is hinged with the retractable plate 52. When the retractable plate 52 is in a vertical state, the limiting block 621 abuts against the inner wall of the limiting groove 611 near one end of the retractable plate 52, and when the retractable plate 52 is in a horizontal state, the limiting block 621 abuts against the inner wall of the limiting groove 611 far away from one end of the retractable plate 52.

When the cover mold is required to be hoisted, the bottom mold grapple 32 needs to be in a horizontal state, at this time, the retracting cylinder 51 drives the top end of the retracting plate 52 to rotate downwards, so that the bottom end of the retracting plate 52 drives the bottom mold grapple 32 to rotate upwards, and when the retracting plate 52 is in the horizontal state, the bottom mold grapple 32 is in the horizontal state.

The utility model discloses a use as follows:

when the cover die of the forming die is moved, the cover die hoisting device 2 is adopted for hoisting, when the bottom die of the forming die is moved, firstly, the retraction cylinder 51 drives the retraction plate 52 to rotate, so that the retraction plate 52 is in a vertical state, namely, the bottom die grapple 32 is in a vertical state, then, the driving cylinder 33 drives the two extension rods 322 to be away from each other, so that the clamping parts 323 of the two bottom die grapple 32 are away from each other, then, the bottom die is moved to be between the two bottom die grapple 32, finally, the driving cylinder 33 drives the two extension rods 322 to be close to each other, so that the clamping parts 323 of the two bottom die grapple 32 are close to each other, the automatic hooking of the bottom die is realized, the manual hooking by using a chain hook is not needed, in addition, the cover die hoisting device 2 is matched with the bottom die grapple locking device 3, the cover die and the bottom die can be hoisted, and the, thereby improving the working efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a concrete forming die is with automatic grapple, includes crossbeam (1), is equipped with a plurality of cover mould hoist device (2) on crossbeam (1), its characterized in that: still be equipped with a plurality of die block hook on crossbeam (1) and embrace device (3), die block hook embraces device (3) and includes connecting plate (31), die block grapple (32) and driving piece, connecting plate (31) are connected with crossbeam (1), die block grapple (32) are equipped with two, the top of two die block grapple (32) is articulated through articulated shaft (321), articulated shaft (321) rotate with connecting plate (31) and are connected, the top fixedly connected with extension rod (322) of die block grapple (32), the driving piece is connected with two extension rod (322) respectively, drive two extension rod (322) and be close to each other or keep away from.

2. The automatic grapple for a concrete forming mold according to claim 1, wherein: the driving piece is a driving cylinder (33), the driving cylinder (33) is hinged with one of the extension rods (322), and a piston rod of the driving cylinder (33) is hinged with the other extension rod (322).

3. The automatic grapple for a concrete forming mold according to claim 1, wherein: be connected with between extension rod (322) and connecting plate (31) direction subassembly (4), direction subassembly (4) include telescopic link (41), guide bar (42) and guide block (43), telescopic link (41) are equipped with two, respectively with two extension rod (322) sliding connection, guide bar (42) and connecting plate (31) fixed connection, guide block (43) are equipped with two, establish respectively on guide bar (42) with guide bar (42) sliding connection, guide block (43) are articulated with telescopic link (41).

4. The automatic grapple for a concrete forming mold according to claim 3, wherein: a driving spring (431) for driving the two guide blocks (43) to approach each other is arranged between the two guide blocks (43), and two ends of the driving spring (431) are fixedly connected with the two guide blocks (43) respectively.

5. The automatic grapple for a concrete forming mold according to claim 1, wherein: the extension rod (322) is provided with a telescopic cavity (3221), the telescopic rod (41) is embedded in the telescopic cavity (3221) and is in sliding connection with the extension rod (322), one end, far away from the guide block (43), of the telescopic rod (41) is connected with an elastic piece for driving the telescopic rod (41) to move towards the direction far away from the guide block (43), and the elastic piece is fixedly connected with the inner wall of the telescopic cavity (3221).

6. The automatic grapple for a concrete forming mold according to claim 5, wherein: the elastic part is a tension spring (411), one end of the tension spring (411) is fixedly connected with the telescopic rod (41), and the other end of the tension spring is fixedly connected with the bottom surface of the telescopic cavity (3221).

7. The automatic grapple for a concrete forming mold according to claim 1, wherein: the connecting plate (31) is connected with a retracting device (5), the retracting device (5) comprises a retracting cylinder (51) and a retracting plate (52), the retracting plate (52) is vertically arranged, the bottom end of the retracting plate is fixedly connected with the connecting plate (31), the middle position of the retracting plate (52) is hinged to the cross beam (1), and the retracting cylinder (51) is connected with the top end of the retracting plate (52).

8. The automatic grapple for a concrete forming mold according to claim 7, wherein: receive to be connected with between board (52) and crossbeam (1) spacing subassembly (6), spacing subassembly (6) include first gag lever post (61) and second gag lever post (62), the one end and crossbeam (1) of first gag lever post (61) are articulated, spacing groove (611) have been seted up on first gag lever post (61), sliding connection has stopper (621) in spacing groove (611), the one end fixed connection of stopper (621) and second limiting plate, the one end that stopper (621) were kept away from to the second limiting plate is articulated with board (52) of receiving and releasing.

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