CN220408625U - Quick mounting tool for flange - Google Patents

Abstract

The utility model relates to the technical field of flange connection, in particular to a quick flange mounting tool which comprises a connecting frame, wherein a first screw rod is fixedly connected to one side of the connecting frame, a second screw rod is fixedly connected to the other side of the connecting frame, at least one first connecting rod is connected to the first screw rod in a screwed mode, at least one second connecting rod is connected to the second screw rod in a screwed mode, a screwing mechanism for rotating a nut is arranged at one end of the first connecting rod, a retaining mechanism for retaining a bolt is arranged at one end of the second connecting rod, the nut is placed into the screwing mechanism by the connecting tool, the head of the bolt is placed into the retaining mechanism, the second connecting rod is screwed, the tail of the bolt is aligned to a through hole, the connecting frame is held by a hand, the tail of the bolt is inserted into the through hole, the first connecting rod is screwed, the nut is aligned to the tail of the bolt, the moving mechanism drives the screwing mechanism and the retaining mechanism to be close to each other, the nut is driven by the screwing mechanism to rotate, and the nut and the bolt locks the flange to be fastened, so that time and labor are saved.

Description

Quick mounting tool for flange

Technical Field

The utility model relates to the technical field of flange connection, in particular to a flange quick installation tool.

Background

The bolt comprises a head part, a tail part and a threaded part, the head part of the bolt is generally round, hexagonal, square and the like, the common shape of the nut is hexagonal, square, round and the like, and the bolt for flange connection is generally an hexagonal outer bolt and a hexagonal nut.

At present, two wrenches are needed to be used for clamping the head of the bolt and the nut respectively during flange connection, one hand is used for fixing the bolt through the wrench, the other hand is used for screwing the wrench to drive the nut to lock and fix the flange, the fixing mode is time-consuming and labor-consuming, the specifications of the bolts and the nuts used by the flanges with different specifications are different, however, the wrenches with different specifications are needed to be replaced when the bolts and the nuts with different specifications are fastened, and the fixing mode is troublesome.

Disclosure of Invention

The utility model solves the problems that: how the flange is fast to connect and install and how to lock the bolts and nuts with different specifications.

(II) technical scheme

The utility model provides a quick flange mounting tool which comprises a connecting frame, wherein one side of the connecting frame is fixedly connected with a first screw rod, and the other side of the connecting frame is fixedly connected with a second screw rod;

at least one first connecting rod is connected to the first screw rod in a threaded manner, and at least one second connecting rod is connected to the second screw rod in a threaded manner;

one end of the first connecting rod, which is far away from the first screw rod, is provided with a screwing mechanism for rotating the nut, one end of the second connecting rod, which is far away from the second screw rod, is provided with a retention mechanism for retaining the bolt, and the retention mechanism is matched with the screwing mechanism for screwing the nut into the bolt;

the connecting frame comprises a moving mechanism, wherein the moving mechanism is used for adjusting the distance between the retention mechanism and the screwing mechanism.

Preferably, the screwing mechanism comprises a first inner hexagonal retention ring, a first adjusting assembly and a driving assembly, wherein the first adjusting assembly is installed inside the first inner hexagonal retention ring, and the driving assembly drives the first inner hexagonal retention ring to rotate around the axis of the driving assembly.

Preferably, the retention mechanism comprises a second inner hexagonal retention ring, a second adjustment assembly, and a fixed plate;

the second adjustment assembly is mounted within the second hexagonal retention ring;

a strut is arranged inside the second inner hexagonal retention ring, and the sum of the distance between the fixing plate and the second inner hexagonal retention ring and the length of the second inner hexagonal retention ring is larger than the length of the strut;

the fixing plate is fixedly connected with the second inner hexagonal retention ring through a plurality of connecting columns.

Preferably, the first adjusting component comprises a first hexagonal ring column, and a second hexagonal ring column is connected inside the first hexagonal ring column in a sliding manner;

one side, far away from the flange plate, of the first hexagonal ring column and the second hexagonal ring column is respectively connected with a first connecting plate and a second connecting plate;

the first connecting plate is connected with the first inner hexagonal retention ring through the first pressing switch, and the second connecting plate is connected with the first inner hexagonal retention ring through the second pressing switch.

Preferably, the driving assembly comprises a gear ring and a ring plate, wherein the gear ring is fixedly connected with the first inner hexagonal retention ring, and the axis of the gear ring is coincident with the axis of the first inner hexagonal retention ring;

the bottom of the gear ring is meshed with a first gear, and a driving motor is fixedly connected to the first gear;

the first inner hexagonal retention ring is rotationally connected with the ring plate through a rotating piece, and the ring plate is fixedly connected with the first connecting rod.

Preferably, the second adjusting component comprises a third hexagonal ring column, and a fourth hexagonal ring column is connected inside the third hexagonal ring column in a sliding manner;

one sides of the third hexagonal ring column and the fourth hexagonal ring column, which are far away from the flange plate, are respectively connected with a third connecting plate and a fourth connecting plate;

the third connecting plate is fixedly connected with the second inner hexagonal retention ring through a third push switch, and the fourth connecting plate is fixedly connected with the second inner hexagonal retention ring through a fourth push switch.

Preferably, the connecting frame further comprises a handheld rod, the moving mechanism comprises a first electric push rod and a second electric push rod, one side of the handheld rod is fixedly connected with the first screw rod through the first electric push rod, and the other side of the handheld rod is fixedly connected with the second screw rod through the second electric push rod.

Preferably, the rotating member is a T-shaped ring block, a T-shaped ring groove is formed in one side of the first inner hexagonal retaining ring, which is close to the ring plate, and the T-shaped ring block is adapted to the T-shaped ring groove.

Preferably, the length of the first inner hexagonal retention ring is greater than the length of the nut.

Preferably, the first connecting rod and the second connecting rod are telescopic rods.

The utility model has the beneficial effects that:

a quick flange mounting tool is provided, a nut is placed in a screwing mechanism, the head of the bolt is placed in a positioning mechanism, a second connecting rod is screwed, the tail of the bolt is aligned with a through hole, a connecting frame is held by hand, the tail of the bolt is inserted into the through hole, a first connecting rod is screwed, the nut is aligned with the tail of the bolt, a moving mechanism drives the screwing mechanism and the positioning mechanism to be close to each other until the bolt and the nut are in contact and stop, the screwing mechanism drives the nut to rotate, the nut is screwed under the action of threads on the screwing mechanism and the bolt, the nut and the bolt lock the flange, the flange is connected quickly, and the quick flange mounting tool can be operated by one hand and is time-saving and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a perspective view of a connector provided in an embodiment of the present utility model;

fig. 3 is a perspective exploded view of a screwing mechanism according to an embodiment of the present utility model;

fig. 4 is a perspective exploded view of a retention mechanism according to an embodiment of the present utility model.

Icon: 1. a connecting frame; 101. a hand-held lever; 102. a first electric push rod; 103. a second electric push rod; 2. a first screw; 3. a second screw; 4. a first link; 5. a second link; 6. a screwing mechanism; 601. a first internal hexagonal retention ring; 602. a first hexagonal ring column; 603. a second hexagonal ring column; 604. a first push switch; 605. a second push switch; 606. a gear ring; 607. a first gear; 608. a driving motor; 609. a ring plate; 610. a rotating member; 7. a retention mechanism; 701. a second internal hexagonal retention ring; 702. a fixing plate; 703. a support post; 704. a third hexagonal ring column; 705. a fourth hexagonal ring column; 706. a third push switch; 707. and fourth, pressing the switch.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, an embodiment of the present utility model provides a flange quick installation tool, which includes a connection frame 1, wherein one side of the connection frame 1 is fixedly connected with a first screw rod 2, and the other side is fixedly connected with a second screw rod 3;

at least one first connecting rod 4 is screwed on the first screw rod 2, and at least one second connecting rod 5 is screwed on the second screw rod 3;

one end of the first connecting rod 4 far away from the first screw rod 2 is provided with a screwing mechanism 6 for rotating the nut, one end of the second connecting rod 5 far away from the second screw rod 3 is provided with a retention mechanism 7 for retaining the bolt, and the retention mechanism 7 and the screwing mechanism 6 are matched for screwing the nut into the bolt;

the connection frame 1 comprises a moving mechanism for adjusting the distance of the retention mechanism 7 and the screwing mechanism 6.

Specifically, put into the screw mechanism 6 with the nut, put into the retention mechanism 7 with the bolt head, twist the second connecting rod 5 for the afterbody of bolt aligns the through-hole, handheld link 1 inserts the afterbody of bolt in the through-hole, twist first connecting rod 4, aim at the bolt afterbody with the nut, moving mechanism drives screw mechanism 6 and retention mechanism 7 and is close to each other, until bolt and nut contact stop, screw mechanism 6 drives the nut and rotates, the nut screw-turns under the effect of screw thread on screw mechanism 6 and the bolt, nut and bolt locking, quick connect flange.

In the present embodiment, the first link 4 and the second link 5 are provided in two.

In the flange mounting process, one of the bolts and the nuts is firstly retained, then the bolts and the nuts on the diagonal line are screwed and fastened after the retention is completed, and finally the rest bolts and nuts are retained.

Further, as shown in fig. 3, the screwing mechanism 6 includes a first inner hexagonal retention ring 601, a first adjusting assembly installed inside the first inner hexagonal retention ring 601, and a driving assembly driving the first inner hexagonal retention ring 601 to rotate around its axis.

The length of the first inner hexagonal fixing ring 601 is greater than the length of the nut, and the nut is capable of sliding along the length direction of the first inner hexagonal fixing ring 601 within the first inner hexagonal fixing ring 601. The first inner hex retaining 601 is not in contact with the flange when the nut and bolt are tightened against the flange.

As shown in fig. 4, the retention mechanism 7 includes a second inner hexagonal retention ring 701, a second adjustment assembly, and a fixation plate 702;

the second adjustment assembly is mounted within the second internal hex retention ring 701;

the second inner hexagonal retention ring 701 is internally provided with a pillar 703, and the sum of the distance between the fixing plate 702 and the second inner hexagonal retention ring 701 and the length of the second inner hexagonal retention ring 701 is greater than the length of the pillar 703;

the fixing plate 702 is fixedly connected with the second inner hexagonal fixing ring 701 through a plurality of connection posts.

The bottom surface of the strut 703 near one end of the bolt is parallel to the end surface of the bolt, so that the side surface of the strut 703 can abut against the head of the bolt.

Preferably, the drive assembly comprises a gear ring 606 and a ring plate 609, wherein the gear ring 606 is fixedly connected with the first inner hexagonal retention ring 601, and the axis of the gear ring 606 coincides with the axis of the first inner hexagonal retention ring 601;

the bottom of the gear ring 606 is meshed with a first gear 607, and a driving motor 608 is fixedly connected to the first gear 607;

the first inner hexagonal retention ring 601 is rotatably connected to the ring plate 609 by a rotatable member 610, and the ring plate 609 is fixedly connected to the first link 4.

Working principle: the driving motor 608 rotates to drive the first gear 607 fixedly connected with the output end of the driving motor to rotate, and the first gear 607 drives the gear ring 606 meshed with the driving motor to rotate, so that the first inner hexagonal fixing ring 601 is driven to rotate around the axis of the first inner hexagonal fixing ring 601.

Optionally, the driving assembly includes a toothed plate, a cylinder and an external gear ring, the external gear ring is fixedly connected with the first inner hexagonal retention ring 601, the external gear ring is rotationally connected with the first connecting rod 4 through a bearing, the external gear ring is meshed with the toothed plate, one end of the toothed plate is fixedly connected with the cylinder, the fixed end of the cylinder is fixedly connected with the first connecting rod 4, and the length direction of the cylinder is perpendicular to the axis direction of the first inner hexagonal retention ring 601.

Working principle: the cylinder drives the toothed plate to push, and the toothed plate drives the external gear ring meshed with the toothed plate to rotate, so that the first inner hexagonal fixing ring 601 is driven to rotate around the axis of the first inner hexagonal fixing ring 601.

As a specific embodiment, the first adjusting component includes a first hexagonal ring column 602, a second hexagonal ring column 603 is slidably connected inside the first hexagonal ring column 602, a first connection plate and a second connection plate are respectively connected to one sides of the first hexagonal ring column 602 and the second hexagonal ring column 603, which are far away from the flange plate, the first connection plate is connected to the first inner hexagonal retention ring 601 through a first push switch 604, and the second connection plate is connected to the first inner hexagonal retention ring 601 through a second push switch 605.

The application mode of the first adjusting component is as follows:

case one: when the used nut is consistent with the inner dimension of the first inner hexagonal fixing ring 601, the first hexagonal ring column 602 and the second hexagonal ring column 603 are pressed, the length of the first pressing switch 604 and the second pressing switch 605 is shortened, the nut is placed in the first inner hexagonal fixing ring 601, the outer side face of the nut is contacted with the inner side face of the first inner hexagonal fixing ring 601, and when the driving assembly rotates, the first inner hexagonal fixing ring 601 can drive the nut to rotate.

And a second case: when the used nut is matched with the inner ring of the first hexagonal ring column 602 in size, the second hexagonal ring column 603 is pressed, the length of the second pressing switch 605 is shortened, the second hexagonal ring column 603 moves in the direction away from the flange plate, the inner side face of the first hexagonal ring column 602 is exposed, the nut is placed in the first hexagonal ring column 602, the outer side face of the nut is contacted with the inner side face of the first hexagonal ring column 602, and when the driving assembly rotates, the first hexagonal ring column 602 can drive the nut to rotate.

And a third case: when the used nut is matched with the inner ring of the second hexagonal ring post 603 in size, the first pressing switch 604 and the second pressing switch 605 are not needed to be pressed, the nut is directly placed into the second hexagonal ring post 603, the outer side face of the nut is in contact with the inner side face of the second hexagonal ring post 603, and when the driving assembly rotates, the second hexagonal ring post 603 drives the nut to rotate around the axis of the nut.

The first adjustment assembly is adapted to retain nuts of different gauges.

The second adjusting component comprises a third hexagonal ring column 704, a fourth hexagonal ring column 705 is slidably connected inside the third hexagonal ring column 704, a third connecting plate and a fourth connecting plate are respectively connected to one sides, far away from the flange, of the third hexagonal ring column 704 and the fourth hexagonal ring column 705, the third connecting plate is fixedly connected with the second inner hexagonal retaining ring 701 through a third push switch 706, and the fourth connecting plate is fixedly connected with the second inner hexagonal retaining ring 701 through a fourth push switch 707.

It should be noted that, the application mode of the second adjusting component is consistent with that of the first adjusting component, the second adjusting component is suitable for fixing bolts with different specifications, and the screwing mechanism 6 and the fixing mechanism 7 can be adapted to the bolts and nuts with different specifications to fix the flange through the arrangement of the first adjusting component and the second adjusting component.

As a specific embodiment, the connecting frame 1 further includes a handheld rod 101, the moving mechanism includes a first electric push rod 102 and a second electric push rod 103, one side of the handheld rod 101 is fixedly connected with the first screw rod 2 through the first electric push rod 102, and the other side is fixedly connected with the second screw rod 3 through the second electric push rod 103. It should be noted that the clamping mechanism may be installed on the hand-held rod 101, the connecting tool is directly clamped to the flange, after the bolt head is placed in the retention mechanism 7, the second connecting rod 5 adjusts the position of the retention mechanism 7, the second electric push rod 103 drives the retention mechanism 7 to move, and then drives the bolt head to penetrate through the through hole of the flange until the side surface of the bolt head, which is close to the tail of the bolt, contacts with the flange to stop, and the nut is placed in the screwing mechanism 6 until the contact between the nut and the bolt stops.

Preferably, the rotating member 610 is a T-ring block, and a T-ring groove is formed on a side of the first inner hexagonal retaining ring 601 adjacent to the ring plate 609, and the T-ring block is adapted to the T-ring groove.

The inner ring diameter of the T-ring block is equal to the inner ring diameter of the ring plate 609.

Optionally, the rotating member 610 is a bearing, an inner ring of the bearing is fixedly connected with the first inner hexagonal retaining ring 601, an outer ring of the bearing is fixedly connected with the ring plate 609, and an axis of the bearing coincides with an axis of the first inner hexagonal retaining ring 601.

Specifically, when the nut is screwed onto the bolt, the axis of the first female hexagonal retention ring 601 and the axis of the second female hexagonal retention ring 701 coincide.

Preferably, the first connecting rod 4 and the second connecting rod 5 are telescopic rods, and the telescopic rods can adjust the lengths of the first connecting rod 4 and the second connecting rod 5, so that the whole tool can be used for quickly installing flanges with different specifications.

Alternatively, the first link 4 and the second link 5 are square bars of a fixed length.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, 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; the communication may be direct or indirect through an intermediate medium, or may be internal to two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The quick flange mounting tool is characterized by comprising a connecting frame (1), wherein one side of the connecting frame (1) is fixedly connected with a first screw (2), and the other side of the connecting frame is fixedly connected with a second screw (3);

at least one first connecting rod (4) is connected to the first screw rod (2) in a threaded manner, and at least one second connecting rod (5) is connected to the second screw rod (3) in a threaded manner;

one end, far away from the first screw rod (2), of the first connecting rod (4) is provided with a screwing mechanism (6) for rotating the nut, one end, far away from the second screw rod (3), of the second connecting rod (5) is provided with a retaining mechanism (7) for retaining the bolt, and the retaining mechanism (7) and the screwing mechanism (6) are matched to screw the nut into the bolt;

the connecting frame (1) comprises a moving mechanism for adjusting the distance between the retention mechanism (7) and the screwing mechanism (6).

2. A quick flange mounting tool according to claim 1, characterized in that the screwing mechanism (6) comprises a first internal hexagonal retention ring (601), a first adjustment assembly mounted inside the first internal hexagonal retention ring (601), and a driving assembly driving the first internal hexagonal retention ring (601) around its axis.

3. A quick flange installation tool according to claim 1, wherein the retention mechanism (7) comprises a second internal hexagonal retention ring (701), a second adjustment assembly and a fixing plate (702);

the second adjustment assembly is mounted within the second inner hexagonal retention ring (701);

a strut (703) is arranged inside the second inner hexagonal retention ring (701), and the sum of the distance between the fixing plate (702) and the second inner hexagonal retention ring (701) and the length of the second inner hexagonal retention ring (701) is greater than the length of the strut (703);

the fixing plate (702) is fixedly connected with the second inner hexagonal fixing ring (701) through a plurality of connecting columns.

4. A quick flange mounting tool according to claim 2, wherein the first adjustment assembly comprises a first hexagonal ring (602), and a second hexagonal ring (603) is slidingly connected to the inside of the first hexagonal ring (602);

one side, far away from the flange plate, of the first hexagonal ring column (602) and the second hexagonal ring column (603) is respectively connected with a first connecting plate and a second connecting plate;

the first connecting plate is connected with the first inner hexagonal retention ring (601) through a first push switch (604), and the second connecting plate is connected with the first inner hexagonal retention ring (601) through a second push switch (605).

5. A quick flange mounting tool according to claim 2, wherein the drive assembly comprises a ring gear (606) and a ring plate (609), the ring gear (606) being fixedly connected to the first hexagon socket ring (601), the axis of the ring gear (606) coinciding with the axis of the first hexagon socket ring (601);

a first gear (607) is meshed with the bottom of the gear ring (606), and a driving motor (608) is fixedly connected to the first gear (607);

the first inner hexagonal retention ring (601) is rotationally connected with the ring plate (609) through a rotating piece (610), and the ring plate (609) is fixedly connected with the first connecting rod (4).

6. A quick flange mounting tool according to claim 3, wherein the second adjustment assembly comprises a third hexagonal ring (704), a fourth hexagonal ring (705) being slidingly connected inside the third hexagonal ring (704);

one side, far away from the flange plate, of the third hexagonal ring column (704) and the fourth hexagonal ring column (705) is respectively connected with a third connecting plate and a fourth connecting plate;

the third connecting plate is fixedly connected with the second inner hexagonal retention ring (701) through a third push switch (706), and the fourth connecting plate is fixedly connected with the second inner hexagonal retention ring (701) through a fourth push switch (707).

7. The quick flange mounting tool according to claim 1, wherein the connecting frame (1) further comprises a handheld rod (101), the moving mechanism comprises a first electric push rod (102) and a second electric push rod (103), one side of the handheld rod (101) is fixedly connected with the first screw rod (2) through the first electric push rod (102), and the other side of the handheld rod is fixedly connected with the second screw rod (3) through the second electric push rod (103).

8. The quick flange mounting tool according to claim 5, wherein the rotating member (610) is a T-shaped ring block, a T-shaped ring groove is formed in a side of the first inner hexagonal retaining ring (601) close to the ring plate (609), and the T-shaped ring block is adapted to the T-shaped ring groove.

9. A quick flange attachment tool according to claim 2, wherein the first internal hex retaining ring (601) has a length greater than the length of the nut.

10. A quick flange mounting tool according to claim 1, characterized in that the first (4) and second (5) connecting rods are telescopic rods.