CN223629865U - High manhole assembly and disassembly tools that adds - Google Patents

Abstract

This utility model relates to the field of high-pressure heater manhole door disassembly and assembly technology, specifically a high-pressure heater manhole disassembly and assembly tool, including a bracket, twenty disassembly and assembly heads arranged in a circular array, a drive assembly for driving the disassembly and assembly heads to rotate, a mounting base for installing the drive assembly, a rotating threaded hole in the center of the mounting base, a rotating stud screwed into the rotating threaded hole, a disassembly stud at one end of the rotating stud, and a pull ring at the other end of the rotating stud, and the mounting base is mounted on the bracket; this utility model can automatically install and remove the twenty mounting screws on the manhole door, speeding up the installation and removal of the manhole door, and making the installation and removal process more time-saving and labor-saving.

Description

High manhole assembly and disassembly tools that adds

Technical Field

The utility model relates to the technical field of manhole door disassembly and assembly of high-pressure heaters, in particular to a high-pressure manhole disassembly and assembly tool.

Background

The high-pressure heater mainly comprises a shell, a water chamber component, a heat transfer pipe, a partition plate, a support plate, a shock-proof plate, a shell plate and the like, wherein the water chamber of the heater is hemispherical, a manhole door is arranged on the water chamber, and the manhole door is arranged inside the water chamber in a built-in mode. When overhauling high-pressure heater, need often dismouting manhole door, current manhole door mostly includes cylindrical hollow body, the one end welding of body is on the casing, the other end of body is provided with the manhole door, the manhole door passes through circular array's a plurality of installation double-screw bolts to be fixed on the body, when dismantling the manhole door among the prior art, most need set up the dismantlement screw hole in circular array's a plurality of installation double-screw bolts central point earlier in most, assembly and disassembly tool is connected with the dismantlement screw hole through dismantling the double-screw bolt, the rethread uses the hand hoist to dismantle the manhole door, because the installation screw on the manhole door is provided with twenty mostly, need one to pull down one in the maintenance process, the maintenance needs one to be installed back, the dismouting process that leads to the manhole door is wasted time and energy, therefore how efficient dismouting high-pressure heater's manhole door becomes the problem that need to solve.

Disclosure of utility model

The utility model aims to overcome the defects, and provides a high-addition manhole dismounting tool which can automatically mount and dismount twenty mounting screws on a manhole door, so that the mounting and dismounting speed of the manhole door is increased, and the mounting and dismounting process is time-saving and labor-saving.

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

The utility model provides a high manhole assembly and disassembly tools that adds, is circular array's twenty dismouting heads including the support, is used for the drive assembly that the dismouting head rotated adopted, is used for the installation the mount pad that drive assembly adopted, set up in the mount pad middle part rotates the screw hole, the spiro union the rotation double-screw bolt of rotating the screw hole, the one end of rotation double-screw bolt is provided with the dismantlement double-screw bolt, the other end of rotation double-screw bolt is provided with draws the ring, the mount pad is installed on the support.

Further, the driving assembly comprises a transverse mechanism arranged on the support, a rotating mechanism arranged at the output end of the transverse mechanism, and the output end of the rotating mechanism is in driving connection with the dismounting head.

Further, the transverse mechanism comprises two sliding rails which are arranged on the mounting seat in parallel, an electric cylinder I is mounted at one end of the sliding rails, the mounting seat is connected to the sliding rails in a sliding mode, and a rod head of a piston rod of the electric cylinder I is connected with the mounting seat in a driving mode.

Further, the rotary mechanism comprises a rotary ring rotatably connected to the mounting seat, an external gear arranged on the outer side wall of the rotary ring, a driving gear meshed with the external gear and used for driving a motor adopted by the rotation of the driving gear, and an arc-shaped internal rack meshed with the external gear, wherein the motor is mounted on the mounting seat, the mounting seat is opposite to the dismounting head and is rotatably connected with a connecting column, a driven gear is arranged on the connecting column, an internal gear meshed with the driven gear is arranged on the inner side wall of the rotary ring, the dismounting head is mounted on the driven gear, and the arc-shaped internal rack is fixed on the mounting seat.

Further, the disassembly head comprises a disassembly seat arranged on the driven gear, a chute arranged on the disassembly seat, a fixed block fixed at one end of the chute, and a clamping block with one end in sliding connection in the chute, wherein the clamping block is opposite to the fixed block, a second electric cylinder is fixed on the fixed block, a rod head of a piston rod of the second electric cylinder is in driving connection with the clamping block, and the second electric cylinder is used for driving the clamping block to be close to or far away from the fixed block.

Further, a plurality of rollers are arranged at the bottom of the support.

Further, the device also comprises a controller, wherein the dismounting head and the driving component are electrically connected with the controller.

The beneficial effects of the utility model are as follows:

In practical application, when the manhole door is detached, the mounting screw on the manhole door is clamped through the detaching head, the driving assembly drives the detaching head to drive the mounting screw to rotate, the mounting screw is detached, the detaching stud is screwed into the detaching screw hole through the rotating stud screwed rotating screw hole, the manhole door can be detached by pulling the pulling ring through the hand pulling block, when the manhole door is installed, the manhole door is lifted to the end part of the pipe body, the mounting screw is clamped on the detaching head, the driving assembly drives the mounting screw to rotate, the mounting screw is screwed into the manhole door and the pipe body, and the detaching stud is screwed out of the detaching screw hole through the rotating stud screwed rotating screw hole, so that the manhole door can be detached.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

Reference numerals are a bracket 1, a mounting seat 11, a mounting head 2, a dismounting seat 21, a sliding groove 211, a fixed block 22, a clamping block 23, a second electric cylinder 24, a driving assembly 3, a sliding rail 311, a first electric cylinder 312, a rotating ring 321, an external gear 3211, an internal gear 3212, a driving gear 322, a motor 323, an arc-shaped internal rack 324, a connecting column 325, a driven gear 326, a rotating stud 4, a dismounting stud 41, a pulling ring 42 and a roller 5.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the high manhole assembly and disassembly tool comprises a bracket 1, twenty disassembly heads 2 in a circular array, a driving assembly 3 used for driving the disassembly heads 2 to rotate, a mounting seat 11 used for mounting the driving assembly 3, a rotating threaded hole arranged in the middle of the mounting seat 11, a rotating stud 4 screwed with the rotating threaded hole, a disassembly stud 41 arranged at one end of the rotating stud 4, and a pulling ring 42 arranged at the other end of the rotating stud 4, wherein the mounting seat 11 is mounted on the bracket 1.

When the manhole door is installed, the manhole door is hoisted to the end part of a pipe body, the installation screw is clamped on the installation head 2, the installation screw is driven by the installation head 2 to rotate by the driving component 3, the installation screw is dismounted, the dismounting stud 41 is screwed into the dismounting threaded hole by the screw rotating threaded hole of the rotating stud 4, the manhole door can be dismounted by pulling the pulling ring 42 through the hand hoist, when the manhole door is installed, the installation screw is clamped on the installation head 2, the installation screw is driven by the driving component 3 to rotate by the installation head 2, the installation screw is screwed into the manhole door and the pipe body, and the dismounting of the manhole door can be completed by screwing the dismounting stud 41 out of the dismounting threaded hole by the screw rotating threaded hole of the rotating stud 4.

As shown in fig. 1, 2, 3 and 4, the driving assembly 3 includes a transverse mechanism mounted on the bracket 1, a rotation mechanism disposed at an output end of the transverse mechanism, and an output end of the rotation mechanism is in driving connection with the disassembling head 2, in this embodiment, the rotation mechanism drives the rotation mechanism to move transversely in a rotation process of the disassembling head 2, so that the mounting screw is screwed out from the manhole door and the pipe body.

As shown in fig. 1, 2, 3 and 4, the transverse mechanism comprises two sliding rails 311 arranged on the mounting seat 11 in parallel, an electric cylinder one 312 arranged at one end of the sliding rails 311, the mounting seat 11 is slidably connected to the sliding rails 311, and a rod head of a piston rod of the electric cylinder one 312 is in driving connection with the mounting seat 11, in this embodiment, in the process of driving the dismounting head 2 to rotate by the rotating mechanism, the mounting seat 11 is driven to transversely move by the electric cylinder one 312, so that mounting screws are screwed out from a manhole door and a pipe body.

As shown in fig. 1, 2, 3 and 4, the rotating mechanism comprises a rotating ring 321 rotatably connected to the mounting seat 11, an external gear 3211 arranged on the outer side wall of the rotating ring 321, a driving gear 322 meshed with the external gear 3211, a motor 323 used for driving the driving gear 322 to rotate, a circular arc-shaped internal rack 324 meshed with the external gear 3211, the motor 323 is mounted on the mounting seat 11, a connecting post 325 is rotatably connected to the mounting seat 11 opposite to the dismounting head 2, a driven gear 326 is arranged on the connecting post 325, an internal gear 3212 meshed with the driven gear 326 is arranged on the inner side wall of the rotating ring 321, the dismounting head 2 is mounted on the driven gear 326, the circular arc-shaped internal rack 324 is fixed on the mounting seat 11, in this embodiment, the motor 323 drives the rotating ring 321 to rotate through the internal gear 3212 and the driven gear 326, and simultaneously the mounting seat 11 is driven by the first electric cylinder 312 to transversely move the mounting seat 11, so that the mounting screw is screwed out of a manhole and a pipe body.

As shown in fig. 1, 2, 3 and 4, the dismounting head 2 comprises a dismounting seat 21 mounted on a driven gear 326, a sliding groove 211 arranged on the dismounting seat 21, a fixed block 22 fixed at one end of the sliding groove 211, a clamping block 23 with one end slidingly connected in the sliding groove 211, the clamping block 23 is arranged opposite to the fixed block 22, a second electric cylinder 24 is fixed on the fixed block 22, a rod head of the second electric cylinder 24 is in driving connection with the clamping block 23, the second electric cylinder 24 is used for driving the clamping block 23 to be close to or far away from the fixed block 22, and in this embodiment, the second electric cylinder 24 is used for driving the clamping block 23 to be close to the fixed block 22 so as to clamp a screw head of a mounting screw.

As shown in fig. 1, 2, 3 and 4, the bottom of the bracket 1 is provided with a plurality of rollers 5, and in this embodiment, the rollers 5 can make the bracket 1 easier to pull by the chain block.

As shown in fig. 1, 2, 3 and 4, the detachable head 2 and the driving component 3 are electrically connected to the controller, and in this embodiment, the detachable head 2 and the driving component 3 are controlled by the controller.

The specific embodiments described herein are offered by way of example only. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined.

Claims (7)

1. The high-pressure manhole dismounting tool is characterized by comprising a bracket (1), twenty dismounting heads (2) in a circular array, a driving assembly (3) used for driving the dismounting heads (2) to rotate, a mounting seat (11) used for mounting the driving assembly (3), a rotating screw hole arranged in the middle of the mounting seat (11) and a rotating stud (4) screwed with the rotating screw hole, wherein one end of the rotating stud (4) is provided with a dismounting stud (41), the other end of the rotating stud (4) is provided with a pulling ring (42), and the mounting seat (11) is mounted on the bracket (1).

2. The high-access manhole disassembly tool according to claim 1, wherein the driving assembly (3) comprises a transverse mechanism mounted on the bracket (1), a rotating mechanism arranged at the output end of the transverse mechanism, and the output end of the rotating mechanism is in driving connection with the disassembly head (2).

3. The high-access manhole disassembly and assembly tool according to claim 2, wherein the transverse mechanism comprises two sliding rails (311) which are arranged on the installation seat (11) in parallel, a first electric cylinder (312) which is arranged at one end of the sliding rails (311), the installation seat (11) is connected to the sliding rails (311) in a sliding manner, and a rod head of the first electric cylinder (312) is connected with the installation seat (11) in a driving manner.

4. A high-access manhole disassembly and assembly tool according to claim 3, wherein the rotation mechanism comprises a rotation ring (321) rotatably connected to the mounting base (11), an external gear (3211) arranged on the outer side wall of the rotation ring (321), a driving gear (322) meshed with the external gear (3211) and used for driving a motor (323) adopted by the rotation of the driving gear (322), an arc-shaped internal rack (324) meshed with the external gear (3211), the motor (323) is mounted on the mounting base (11), a connecting column (325) is rotatably connected to the mounting base (11) opposite to the disassembly head (2), a driven gear (326) is arranged on the connecting column (325), an internal gear (3212) meshed with the driven gear (326) is arranged on the inner side wall of the rotation ring (321), the disassembly and assembly head (2) is mounted on the driven gear (326), and the arc-shaped internal rack (324) is fixed on the mounting base (11).

5. The high-pressure manhole disassembly and assembly tool according to claim 4, wherein the disassembly head (2) comprises a disassembly seat (21) arranged on a driven gear (326), a sliding groove (211) arranged on the disassembly seat (21), a fixed block (22) fixed at one end of the sliding groove (211), a clamping block (23) with one end slidingly connected in the sliding groove (211), the clamping block (23) is opposite to the fixed block (22), a second electric cylinder (24) is fixed on the fixed block (22), a piston rod head of the second electric cylinder (24) is in driving connection with the clamping block (23), and the second electric cylinder (24) is used for driving the clamping block (23) to be close to or far away from the fixed block (22).

6. The high-access manhole disassembly and assembly tool according to claim 1, wherein the bottom of the bracket (1) is provided with a plurality of rollers (5).

7. The high-access manhole disassembly and assembly tool according to claim 1, further comprising a controller, wherein the disassembly head (2) and the driving assembly (3) are electrically connected with the controller.