CN223099090U - Flange connection bolt dismounting device - Google Patents

Abstract

The utility model discloses a flange connection bolt dismounting device which comprises an electric wrench main body, wherein the upper end of the electric wrench main body is provided with a chute, the inside of the chute is connected with a movable plate in a sliding manner, the side wall of the movable plate is fixedly connected with a cross rod, one end of the cross rod, which is far away from the movable plate, is fixedly connected with a fixed plate, the lower end of the fixed plate is provided with a notch, the inner wall of the notch is provided with a limit groove, a fixing mechanism for fixing a bolt is arranged in the limit groove, the fixing mechanism comprises two symmetrically arranged clamping plates which are connected in the limit groove in a sliding manner, and anti-skid rubber sleeves are sleeved on the two clamping plates. The utility model has reasonable structure, and by arranging the fixing mechanism and the driving mechanism, when the flange connecting bolt is required to be disassembled, the bolt can be limited, synchronous rotation with the nut in the disassembling process is avoided, other tools are not required, and the practicability is higher.

Description

Flange connection bolt dismounting device

Technical Field

The utility model relates to the technical field of bolt disassembly, in particular to a flange connection bolt disassembly device.

Background

In modern industry, flange connections are widely used for connection of pipes, vessels and various mechanical devices, however, the removal of connecting bolts is often a challenging task when maintenance, repair or replacement of parts of the flange connection is required.

The traditional bolt disassembling method generally depends on a manual tool such as a spanner, but with development, the electric spanner is used more and more, but the traditional flange connecting bolt is generally composed of a bolt and a nut, when the electric spanner is disassembled, the nut needs to be screwed, but in the screwing process, as the bolt and the flange are independently arranged, the screwing nut rotates to drive the bolt to rotate easily, so that the bolt needs to be limited by the tool, and the traditional disassembling device mostly does not have the function, so that the disassembling is laborious, and the utility model provides the flange connecting bolt disassembling device.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the flange connecting bolt dismounting device which is provided with the fixing mechanism and the driving mechanism, so that when the flange connecting bolt is required to be dismounted, the bolt can be limited, synchronous rotation with a nut in the dismounting process is avoided, other tools are not required, and the practicability is higher.

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

Flange connection bolt dismounting device, including the electric spanner main part, the spout has been seted up to the upper end of electric spanner main part, the inside sliding connection of spout has the movable plate, fixedly connected with horizontal pole on the lateral wall of movable plate, the one end fixedly connected with fixed plate of movable plate is kept away from to the horizontal pole, the breach has been seted up to the lower extreme of fixed plate, the spacing groove has been seted up on the inner wall of breach, be provided with the fixed establishment who is used for fixing the bolt in the spacing groove, fixed establishment includes the splint of two symmetry settings of sliding connection in the spacing groove, two all overlap on the splint and be equipped with anti-skidding rubber sleeve, be provided with in the spacing groove and be used for carrying out driven actuating mechanism to fixed establishment, be provided with the stop gear who is used for spacing to the movable plate in the spout.

Preferably, the driving mechanism comprises a double-head threaded rod which is rotatably connected between the inner walls at two ends of the limiting groove, and the double-head threaded rod passes through the two clamping plates and is in threaded connection with the two clamping plates.

Preferably, a motor is fixedly connected to the side wall of the fixing plate, and the tail end of an output shaft of the motor is fixedly connected to the end part of the double-head threaded rod.

Preferably, the limiting mechanism comprises a guide rod fixedly connected between the inner walls at two ends of the chute, and the guide rod penetrates through the moving plate and is in sliding connection with the moving plate.

Preferably, the moving plate is elastically connected with the inner wall of the chute through a spring, and the spring is sleeved on the guide rod.

Preferably, the lower end of the electric wrench main body is fixedly connected with two handles, and the two handles are symmetrically arranged.

Preferably, one end of the electric wrench main body, which is close to the fixed plate, is rotatably connected with a sleeve head, and a rotating head is arranged at the sleeve head.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up fixed establishment and actuating mechanism, when need dismantle flange joint bolt, at first aim at the bolt cap with fixed plate breach department, driving motor's output shaft rotates afterwards for the splint of both sides draw close to the centre, fix the bolt cap, be close to the nut of opposite side with the rotating head again and entangle the nut, start electric spanner main part, twist the nut and accomplish the dismantlement to the bolt, can carry out spacingly to the bolt, avoid dismantling in-process and nut synchronous rotation, and need not to use other instruments, the practicality is higher.

2. Through setting up stop gear, the movable plate slides in the spout, and when dismantling, the electric spanner main body can be in following the removal of nut and remove, avoids appearing the motion interference, simultaneously under the effect of guide bar, can ensure the stability of movable plate and whole fixed establishment, improves the practicality of device.

Drawings

FIG. 1 is a perspective view of a flange connection bolt dismounting device according to the present utility model;

FIG. 2 is a right side perspective view of the flange connection bolt removal device of the present utility model;

FIG. 3 is a side view of a flange connection bolt removal apparatus according to the present utility model;

fig. 4 is an enlarged view of the structure at a in fig. 3.

In the figure, an electric wrench main body 1, a handle 2, a spring 3, a chute 4, a moving plate 5, a cross rod 6, a fixed plate 7, a notch 8, a rotating head 9, a motor 10, a clamping plate 11, a limiting groove 12 and a double-head threaded rod 13.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, flange joint bolt dismounting device, including electric spanner main part 1, spout 4 has been seted up to electric spanner main part 1's upper end, the inside sliding connection of spout 4 has movable plate 5, fixedly connected with horizontal pole 6 on the lateral wall of movable plate 5, the one end fixedly connected with fixed plate 7 of movable plate 5 is kept away from to horizontal pole 6, breach 8 has been seted up to the lower extreme of fixed plate 7, spacing groove 12 has been seted up on the inner wall of breach 8, be provided with the fixed establishment who is used for fixing the bolt in the spacing groove 12, fixed establishment includes the splint 11 of two symmetry settings of sliding connection in spacing groove 12, all overlap on two splint 11 and be equipped with anti-skidding rubber sleeve, the setting of anti-skidding sleeve can increase the frictional force of splint 11 and bolt, the phenomenon of skidding appears when avoiding the centre gripping.

The limiting groove 12 is internally provided with a driving mechanism for driving the fixing mechanism, the driving mechanism comprises a double-head threaded rod 13 rotationally connected between the inner walls at two ends of the limiting groove 12, the double-head threaded rod 13 penetrates through the two clamping plates 11 and is in threaded connection with the clamping plates, the side wall of the fixing plate 7 is fixedly connected with a motor 10, and the tail end of an output shaft of the motor 10 is fixedly connected with the end part of the double-head threaded rod 13.

Be provided with in the spout 4 and be used for carrying out spacing stop gear to movable plate 5, stop gear includes fixed connection at the guide bar between the inner wall of spout 4 both ends, the guide bar passes movable plate 5 and rather than sliding connection, pass through spring 3 elastic connection between the inner wall of movable plate 5 and spout 4, spring 3 cover is established on the guide bar, the guide bar is spacing to movable plate 5, spring 3's setting can make movable plate 5 reset fast, be swing joint between electric spanner main part 1 and the fixed establishment simultaneously, when the nut removes, make electric spanner main part 1 can follow the removal.

The lower extreme fixedly connected with two handles 2 of electric spanner main part 1, two handles 2 are the symmetry setting, and electric spanner main part 1 is close to the one end rotation of fixed plate 7 and is connected with the pullover, and pullover department installs rotating head 9, and rotating head 9 is removable change formula, can be convenient for use different nuts, and this technique is prior art that matures, does not make in detail here.

When the screw bolt fixing device is used, firstly, when the screw bolt on the flange plate is required to be disassembled, the notch 8 of the fixing plate 7 is sleeved on the screw bolt cap, then the output shaft of the motor 10 is driven to rotate, the double-head threaded rod 13 is driven to rotate, the rotation of the double-head threaded rod 13 can drive the two clamping plates 11 in threaded connection with the double-head threaded rod to approach towards the middle, so that the screw bolt is clamped and fixed, after the clamping is finished, the rotating head 9 is sleeved on the screw nut of the screw bolt, then the electric wrench body 1 is driven, the electric wrench body 1 drives the rotating head 9 to rotate, the screw nut is screwed to loosen the screw nut, in the loosening process, the screw nut moves relative to the screw bolt, in the process, the electric wrench body 1 can move along with the screw nut, after the disassembly of the screw nut is finished, the output shaft of the motor 10 is driven to rotate, the double-head threaded rod 13 is reversed, and the clamping plates 11 on two sides are loosened to the two sides of the screw bolt cap.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. A flange connection bolt removal device, comprising an electric wrench body (1), characterized in that a slide groove (4) is provided at the upper end of the electric wrench body (1), a movable plate (5) is slidably connected inside the slide groove (4), a cross bar (6) is fixedly connected to the side wall of the movable plate (5), an end of the cross bar (6) away from the movable plate (5) is fixedly connected to a fixed plate (7), a notch (8) is provided at the lower end of the fixed plate (7), a limiting groove (12) is provided on the inner wall of the notch (8), a fixing mechanism for fixing the bolt is arranged in the limiting groove (12), the fixing mechanism comprises two symmetrically arranged clamping plates (11) slidably connected in the limiting groove (12), both of the two clamping plates (11) are sleeved with anti-slip rubber sleeves, a driving mechanism for driving the fixing mechanism is arranged in the limiting groove (12), and a limiting mechanism for limiting the movable plate (5) is arranged in the slide groove (4). 2. The flange connection bolt removal device according to claim 1 is characterized in that the driving mechanism includes a double-headed threaded rod (13) rotatably connected between the inner walls at both ends of the limiting groove (12), and the double-headed threaded rod (13) passes through the two clamping plates (11) and is threadedly connected thereto. 3. The flange connection bolt removal device according to claim 2 is characterized in that a motor (10) is fixedly connected to the side wall of the fixing plate (7), and the end of the output shaft of the motor (10) is fixedly connected to the end of the double-headed threaded rod (13). 4. The flange connection bolt removal device according to claim 3 is characterized in that the limiting mechanism includes a guide rod fixedly connected between the inner walls at both ends of the slide groove (4), and the guide rod passes through the movable plate (5) and is slidably connected thereto. 5. The flange connection bolt removal device according to claim 4 is characterized in that the movable plate (5) and the inner wall of the slide groove (4) are elastically connected via a spring (3), and the spring (3) is sleeved on the guide rod. 6. The flange connection bolt removal device according to claim 5, characterized in that two handles (2) are fixedly connected to the lower end of the electric wrench body (1), and the two handles (2) are symmetrically arranged. 7. The flange connection bolt removal device according to claim 5 is characterized in that a sleeve is rotatably connected to one end of the electric wrench body (1) close to the fixing plate (7), and a rotating head (9) is installed on the sleeve.