CN215200758U

CN215200758U - Screw-thread steel quick fastening device with protection function

Info

Publication number: CN215200758U
Application number: CN202120971931.1U
Authority: CN
Inventors: 周铭
Original assignee: Shanghai Ruijie Industrial Co ltd
Current assignee: Shanghai Ruijie Industrial Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-17
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a screw-thread steel quick fastening device with safeguard function belongs to screw-thread steel processing technology field, and it includes the operation panel, the upper surface of operation panel is provided with two movable rods, the top of movable rod and the lower fixed surface of pressing ring are connected. This quick fastener of screw-thread steel with safeguard function, through setting up the operation panel, the clamping ring, the holding ring, first piston plate, the second piston plate, first spacing tooth and the spacing tooth of second, spacing tooth rebound of first spacing tooth extrusion second simultaneously, after the both sides holding ring contacts, accomplish the location to the screw-thread steel this moment, this device can realize the quick location to the screw-thread steel, the check valve can be to preventing in the second piston frame hydraulic oil backward flow to first piston frame, avoid horizontal pole and holding ring to appear rocking at will, first spacing tooth and the spacing tooth of second can play the spacing guard action of secondary to the horizontal pole simultaneously, make this device swiftly safe to screw-thread steel fastening process.

Description

Screw-thread steel quick fastening device with protection function

Technical Field

The utility model belongs to the technical field of the screw-thread steel processing, specifically be a quick fastener of screw-thread steel with safeguard function.

Background

The screw-thread steel is in the partial operation that carries out the course of working and need fix a position the back operation to the screw-thread steel, but the present location process part of screw-thread steel relies on electronic hydraulic stem both sides to carry out the centre gripping location, if the circumstances of outage or electronic hydraulic stem maloperation appears, probably has the location of screw-thread steel to remove, appears collapsing of screw-thread steel and flies the condition even, has great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a screw-thread steel quick fastening device with safeguard function has solved the present location process part of screw-thread steel and has relied on electronic hydraulic stem both sides to carry out the centre gripping location, if the circumstances of outage or electronic hydraulic stem maloperation appears, probably has the location of screw-thread steel to remove, appears collapsing of screw-thread steel even and flies the condition, has the problem of great potential safety hazard.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screw-thread steel quick fastening device with safeguard function, includes the operation panel, the upper surface of operation panel is provided with two movable rods, the top of movable rod and the lower fixed surface who presses the ring are connected, the lower surface of operation panel and the upper fixed surface of two first piston frames are connected, the front of first piston frame is linked together with the back one end of connecting pipe.

The top end of the connecting pipe is communicated with the lower surface of the second piston frame, a cross rod is arranged on the left side face of the second piston frame, and the left end of the cross rod is fixedly connected with the right side face of the positioning ring.

The surface of horizontal pole is provided with the riser, the lower surface of riser and the last fixed surface of operation panel are connected, the upper surface of operation panel and the lower fixed surface who places the platform are connected.

As a further aspect of the present invention: the bottom of movable rod and the upper surface fixed connection of first piston board, first piston board sets up at first piston frame inner wall.

As a further aspect of the present invention: the lower surface of second piston frame and the last fixed surface of fixed plate are connected, the left surface of fixed plate and the right flank fixed connection of riser, second piston frame inner wall is provided with the second piston board, the left surface of second piston board and the right-hand member fixed connection of horizontal pole.

As a further aspect of the present invention: the right side of the second piston plate is fixedly connected with the left end of the first elastic rod, and the right end of the first elastic rod is fixedly connected with the right side of the inner wall of the second piston frame.

As a further aspect of the present invention: the upper surface of horizontal pole has seted up the standing groove, the lower surface of standing groove inner wall is provided with first spacing tooth, first spacing tooth and the overlap joint of second spacing tooth.

As a further aspect of the present invention: the upper surface of the second limiting tooth is fixedly connected with the lower surface of the limiting plate, the upper surface of the limiting plate is fixedly connected with the bottom end of the second elastic rod, the top end of the second elastic rod is fixedly connected with the lower surface of the supporting plate, and the left side surface of the supporting plate is fixedly connected with the right side surface of the vertical plate.

As a further aspect of the present invention: the shape of pressing ring sets up to the arc, the position of pressing ring is corresponding with the position of placing the platform, the lower surface of operation panel and the top fixed connection of supporting legs.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the device with the protection function for quickly fastening the deformed steel bar has the advantages that the operation table, the pressing ring, the positioning ring, the first piston plate, the second piston plate, the first limiting tooth and the second limiting tooth are arranged, the surface of the connecting pipe is provided with the check valve, the deformed steel bar is directly placed on the surface of the pressing ring, the pressing ring is pressed downwards by the gravity of the deformed steel bar, the first piston plate extrudes hydraulic oil in the first piston frame to enter the second piston frame, the hydraulic oil in the second piston frame extrudes the second piston plate and the positioning ring to move close to the deformed steel bar, the first limiting tooth extrudes the second limiting tooth to move upwards, when the positioning rings at two sides are in contact, the positioning of the deformed steel bar is completed, the device can realize the quick positioning of the deformed steel bar, the check valve can prevent the hydraulic oil in the second piston frame from flowing back to the first piston frame, and the transverse rod and the positioning ring from randomly shaking, meanwhile, the first limiting teeth and the second limiting teeth can play a secondary limiting protection role on the cross rod, so that the device is fast and safe in the fastening process of the deformed steel bar.

2. This screw-thread steel quick fastening device with safeguard function, through setting up first spacing tooth, spacing tooth of second and second elastic rod, and first spacing tooth and the three horn shapes of the spacing tooth setting up to corresponding shape of second, decurrent effort can be applyed to limiting plate and the spacing tooth of second to the second elastic rod, guarantee the stable contact between spacing tooth of second and the first spacing tooth, and can extrude the spacing tooth of second to move up smoothly when first spacing tooth moves left, make horizontal pole and holding ring be close to the smooth convenient progress of process of screw-thread steel, guarantee simultaneously that first spacing tooth and the spacing tooth stable contact of second are comparatively ideal to the spacing effect of horizontal pole.

3. This quick fastener of screw-thread steel with safeguard function, through setting up the holding ring, the shape of the left and right sides holding ring is the same, and the size of holding ring is corresponding with the size of screw-thread steel, guarantees the smooth comprehensive contact of holding ring and screw-thread steel, guarantees comparatively comprehensive ideal to the fastening effect of screw-thread steel.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic three-dimensional sectional structure view of a second piston frame of the present invention;

FIG. 3 is a schematic view of a three-dimensional partial structure of a cross bar of the present invention;

fig. 4 is a schematic three-dimensional sectional structure view of the first piston frame of the present invention;

fig. 5 is a three-dimensional structural schematic diagram of the support plate of the present invention;

fig. 6 is a schematic structural view of the limiting plate of the present invention viewed from the bottom;

in the figure: 1. an operation table; 2. a movable rod; 3. pressing a ring; 4. a first piston plate; 5. a first piston frame; 6. a connecting pipe; 7. a second piston frame; 8. a fixing plate; 9. a vertical plate; 10. a second piston plate; 11. a first elastic rod; 12. a cross bar; 13. a positioning ring; 14. a placement groove; 15. a first limit tooth; 16. a limiting plate; 17. a second limit tooth; 18. a second elastic rod; 19. a support plate; 20. a placing table; 21. support the feet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a screw-thread steel quick fastening device with safeguard function, including operation panel 1, the upper surface of operation panel 1 is provided with two movable rod 2, the top of movable rod 2 and the lower fixed surface of pressing ring 3 are connected, through setting up pressing ring 3, can simply realize the spacing to the screw-thread steel, avoid the screw-thread steel horizontal slip and roll to appear when putting down, the lower surface of operation panel 1 and the upper fixed surface of two first piston frames 5 are connected, the front of first piston frame 5 is linked together with the back one end of connecting pipe 6, and the back of first piston frame 5 and second piston frame 7 all is provided with the feed liquor pipe, make things convenient for the business turn over transfer process of hydraulic oil in first piston frame 5 and the second piston frame 7.

The top end of the connecting pipe 6 is communicated with the lower surface of the second piston frame 7, and by arranging the connecting pipe 6, the space of the first piston frame 5 and the space of the second piston frame 7 can be communicated, the flow of hydraulic oil in the first piston frame 5 and the second piston frame 7 is convenient, meanwhile, the surface of the connecting pipe 6 is provided with a one-way valve which can prevent the hydraulic oil in the second piston frame 7 from flowing back to the first piston frame 5 from the connecting pipe 6, the positioning ring 13 is lowered to move away from the deformed steel bar at will, the left side surface of the second piston frame 7 is provided with a cross rod 12, the left end of the cross rod 12 is fixedly connected with the right side surface of the positioning ring 13, through setting up holding ring 13, the shape of left and right sides holding ring 13 is the same, and the size of holding ring 13 is corresponding with the size of screw-thread steel, guarantees holding ring 13 and the smooth comprehensive contact of screw-thread steel, guarantees to the comparatively comprehensive ideal of fastening effect of screw-thread steel.

The surface of horizontal pole 12 is provided with riser 9, and the lower surface of riser 9 and the upper surface fixed connection of operation panel 1, the upper surface of operation panel 1 and the lower surface fixed connection who places platform 20.

Specifically, as shown in fig. 4, the bottom end of the movable rod 2 is fixedly connected to the upper surface of the first piston plate 4, the first piston plate 4 is disposed on the inner wall of the first piston frame 5, and by disposing the first piston frame 5, the first piston plate 4, the second piston frame 7 and the second piston plate 10, the first piston plate 4 can be pressed by the self gravity of the deformed steel bar, so that the pressure caused by the moving process of the first piston plate 4 can be converted into the power for controlling the second piston plate 10 and the positioning ring 13.

Specifically, as shown in fig. 1, the lower surface of the second piston frame 7 is fixedly connected to the upper surface of the fixing plate 8, the left side surface of the fixing plate 8 is fixedly connected to the right side surface of the vertical plate 9, the inner wall of the second piston frame 7 is provided with a second piston plate 10, and the left side surface of the second piston plate 10 is fixedly connected to the right end of the cross rod 12.

Specifically, as shown in fig. 2, the right side of the second piston plate 10 is fixedly connected to the left end of the first elastic rod 11, and by arranging the first elastic rod 11, when hydraulic oil can be taken out from the first piston frame 5 and the second piston frame 7, the first elastic rod 11 can apply a force far away from the deformed steel bar to the second piston plate 10 and the positioning ring 13, so that the separation process of the positioning ring 13 and the deformed steel bar can be controlled conveniently and rapidly, and the right end of the first elastic rod 11 is fixedly connected to the right side of the inner wall of the second piston frame 7.

Specifically, as shown in fig. 1 and 3, a placing groove 14 is formed in the upper surface of the cross rod 12, a first limiting tooth 15 is arranged on the lower surface of the inner wall of the placing groove 14, and by arranging the first limiting tooth 15 and a second limiting tooth 17, when the first limiting tooth 15 contacts with the vertical surface of the second limiting tooth 17, the second limiting tooth 17 can prevent the first limiting tooth 15 from moving away from the deformed steel bar, so that the movement of the cross rod 12 and the positioning ring 13 away from the deformed steel bar at will is limited, and the first limiting tooth 15 is lapped with the second limiting tooth 17.

Specifically, as shown in fig. 5 and 6, the upper surface of the second limit tooth 17 is fixedly connected with the lower surface of the limit plate 16, the upper surface of the limit plate 16 is fixedly connected with the bottom end of the second elastic rod 18, the top end of the second elastic rod 18 is fixedly connected with the lower surface of the support plate 19, the left side surface of the support plate 19 is fixedly connected with the right side surface of the vertical plate 9, and by arranging the second elastic rod 18, the second elastic rod 18 can apply downward acting force to the limit plate 16 and the second limit tooth 17, so that stable contact between the second limit tooth 17 and the first limit tooth 15 is ensured.

Specifically, as shown in fig. 1, the pressing ring 3 is provided in an arc shape, the position of the pressing ring 3 corresponds to the position of the placement table 20, and the lower surface of the operation table 1 is fixedly connected to the top ends of the supporting legs 21.

The utility model discloses a theory of operation does:

s1, when the device needs to be used, the deformed steel bars are directly placed on the surfaces of the two pressing rings 3, the deformed steel bars press the pressing rings 3 downwards due to the self gravity, the pressing rings 3, the movable rods 2 and the first piston plates 4 move downwards, meanwhile, the first piston plates 4 extrude hydraulic oil in the first piston frames 5 to enter the second piston frames 7, and at the moment, the hydraulic oil in the second piston frames 7 extrudes the second piston plates 10 and the positioning rings 13 to move close to the deformed steel bars;

s2, the first limiting tooth 15 extrudes the second limiting tooth 17 to move upwards, when the deformed steel bar moves downwards to the position where the deformed steel bar is in contact with the placing table 20, and the positioning ring 13 is in contact with the deformed steel bar, the limiting of the deformed steel bar is completed, the deformed steel bar can be machined, and when the deformed steel bar needs to be taken down, the hydraulic oil in the second piston frame 7 is directly transferred to the first piston frame 5;

s3, controlling the limiting plate 16 to move upwards to separate the second limiting tooth 17 from the first limiting tooth 15, driving the second piston plate 10 and the positioning ring 13 to move away from the deformed steel bar by the first elastic rod 11, taking down the deformed steel bar after the positioning ring 13 is separated from the deformed steel bar, and then loosening the limiting plate 16.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a screw-thread steel quick fastening device with safeguard function, includes operation panel (1), its characterized in that: the upper surface of the operating platform (1) is provided with two movable rods (2), the top ends of the movable rods (2) are fixedly connected with the lower surface of the pressing ring (3), the lower surface of the operating platform (1) is fixedly connected with the upper surfaces of two first piston frames (5), and the front surfaces of the first piston frames (5) are communicated with one end of the back surface of the connecting pipe (6);

the top end of the connecting pipe (6) is communicated with the lower surface of the second piston frame (7), a cross rod (12) is arranged on the left side surface of the second piston frame (7), and the left end of the cross rod (12) is fixedly connected with the right side surface of the positioning ring (13);

the surface of horizontal pole (12) is provided with riser (9), the lower surface of riser (9) and the last fixed surface of operation panel (1) are connected, the upper surface of operation panel (1) and the lower fixed surface who places platform (20) are connected.

2. The screw-thread steel quick fastening device with the protection function according to claim 1, characterized in that: the bottom of movable rod (2) is connected with the upper surface fixed of first piston board (4), first piston board (4) set up at first piston frame (5) inner wall.

3. The screw-thread steel quick fastening device with the protection function according to claim 1, characterized in that: the lower surface of second piston frame (7) and the last fixed surface of fixed plate (8) are connected, the left surface of fixed plate (8) and the right flank fixed connection of riser (9), second piston frame (7) inner wall is provided with second piston plate (10), the left surface of second piston plate (10) and the right-hand member fixed connection of horizontal pole (12).

4. The screw-thread steel quick fastening device with the protection function according to claim 3, characterized in that: the right side surface of the second piston plate (10) is fixedly connected with the left end of the first elastic rod (11), and the right end of the first elastic rod (11) is fixedly connected with the right side surface of the inner wall of the second piston frame (7).

5. The screw-thread steel quick fastening device with the protection function according to claim 1, characterized in that: a placing groove (14) is formed in the upper surface of the cross rod (12), first limiting teeth (15) are arranged on the lower surface of the inner wall of the placing groove (14), and the first limiting teeth (15) are in lap joint with second limiting teeth (17).

6. The screw-thread steel quick fastening device with the protection function according to claim 5, characterized in that: the upper surface of second spacing tooth (17) and the lower fixed surface of limiting plate (16) are connected, the upper surface of limiting plate (16) and the bottom fixed connection of second elastic rod (18), the top of second elastic rod (18) and the lower fixed surface of backup pad (19) are connected, the left surface of backup pad (19) and the right flank fixed connection of riser (9).

7. The screw-thread steel quick fastening device with the protection function according to claim 1, characterized in that: the shape of pressing ring (3) sets up to the arc, the position of pressing ring (3) is corresponding with the position of placing platform (20), the lower surface of operation panel (1) and the top fixed connection of supporting legs (21).