CN114572813B - A suspension device for dismouting chemical industry equipment manhole cover - Google Patents

A suspension device for dismouting chemical industry equipment manhole cover Download PDF

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Publication number
CN114572813B
CN114572813B CN202210478924.7A CN202210478924A CN114572813B CN 114572813 B CN114572813 B CN 114572813B CN 202210478924 A CN202210478924 A CN 202210478924A CN 114572813 B CN114572813 B CN 114572813B
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China
Prior art keywords
clamping
manhole cover
manhole
bidirectional
output
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CN202210478924.7A
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Chinese (zh)
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CN114572813A (en
Inventor
张�杰
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Nantong Jielei Machinery Co ltd
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Nantong Jielei Machinery Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42Gripping members engaging only the external or internal surfaces of the articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/04Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/02Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04Underhung trolleys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/04Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions

Abstract

The invention relates to the technical field of chemical equipment, in particular to a suspension device for dismounting a manhole cover of chemical equipment. Including hanging the support body in midair, suspension system, centre gripping gripper and installing support, hang the support body in midair and install the top at a plurality of chemical industry equipment, suspension system sets up on hanging the support body in midair, the installing support is installed on suspension system's output, centre gripping gripper sets up on the installing support, centre gripping gripper is including push mechanism, a manhole cover fixture that is used for the centre gripping and removes the manhole cover and a manhole outer wall fixture that is used for pressing from both sides tight manhole, push mechanism installs on the installing support, be equipped with the output of two reverse outputs in push mechanism, manhole cover fixture and manhole outer wall fixture install respectively on push mechanism's two output. The shown hoist device of this application can be fast and the accurate manhole cover on the each chemical industry equipment of dismouting, and whether contain toxic gas when the manhole cover is opened detects, has improved security performance and dismouting efficiency.

Description

A hanging device for dismouting chemical industry equipment manhole cover
Technical Field
The invention relates to the technical field of chemical equipment, in particular to a suspension device for dismounting a manhole cover of chemical equipment.
Background
The manhole cover is a general term for a cover plate and its fixing accessories having sealing performance installed on the manhole. Manhole covers can be classified into protruding types and embedded types according to whether the manhole cover is installed to be higher than the surface of the opening.
The hanging column device for the conical shell, which is disclosed by Chinese patent publication No. CN103624511A, comprises a hanging column arm and an adjustable structure; the hanging column arm is bent and comprises a horizontal part parallel to the ground and a vertical part vertical to the ground, and the vertical part is detachably arranged on the manhole flange; the horizontal part is connected with the manhole cover through the adjustable structure, and the adjustable structure can enable the manhole cover to move along the horizontal direction, the vertical direction and the axis direction of the manhole cover. The invention realizes that the manhole cover can be independently adjusted in the axis direction of the manhole cover and the centers of the bolt holes are accurately aligned when the manhole cover and the manhole flange are installed in place.
But above-mentioned device can't switch in a plurality of chemical industry equipment fast, after the installation is accomplished, can only dismantle the installation to one of them specific manhole cover of one of them chemical industry equipment, can't adapt to and dismantle different positions fast, the manhole cover on the different chemical industry equipment, the specific area that has a plurality of chemical industry equipment in workshop etc. need dismouting repeatedly during the use, consuming time and wasting force, and chemical industry equipment is when opening the manhole cover, probably have remaining harmful gas and leak, above-mentioned device can't detect harmful gas, certain potential safety hazard has.
Therefore, there is a need to design a suspension device for mounting and dismounting a manhole cover of chemical equipment, which solves the above problems.
Disclosure of Invention
Therefore, in order to solve the problems in the prior art, a need exists for a suspension device for mounting and dismounting a manhole cover of chemical equipment.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
according to one aspect of the invention, the suspension device for disassembling and assembling the manhole cover of the chemical equipment comprises the chemical equipment, a manhole and a manhole cover which are installed on the chemical equipment, a suspension frame body, a suspension system, a clamping mechanical claw and an installation support, wherein the suspension frame body is installed above a plurality of pieces of chemical equipment, the suspension system is arranged on the suspension frame body, the installation support is installed on the output end of the suspension system, the clamping mechanical claw is arranged on the installation support, the clamping mechanical claw comprises a pushing mechanism, a manhole cover clamping mechanism used for clamping and moving the manhole cover and a manhole outer wall clamping mechanism used for clamping the manhole, the pushing mechanism is installed on the installation support, two output ends which are reversely output are arranged on the pushing mechanism, and the manhole cover clamping mechanism and the manhole outer wall clamping mechanism are respectively installed on the two output ends of the pushing mechanism.
The preferable clamping mechanical claw further comprises a detection mounting frame and a detection sensor, the detection mounting frame is fixedly mounted on the mounting support, and the detection sensor is vertically mounted at one end, far away from the clamping mechanical claw, of the detection mounting frame.
The preferred pushing mechanism comprises a bidirectional pushing cylinder, push plate and sliding seat, the horizontal fixed mounting of two-way propelling movement cylinder is on the installing support top, two-way propelling movement cylinder is located the center department of installing support, the output direction of two-way propelling movement cylinder is unanimous with centre gripping work direction, the top of installing support is equipped with two sets of guide rails respectively, two sets of guide rails are located the both sides of two outputs of two-way propelling movement cylinder respectively, the length direction of guide rail is unanimous with the output direction of two-way propelling movement cylinder, push plate and sliding seat are equipped with two respectively, two push plate are vertical respectively and are installed on two output of two-way propelling movement cylinder, two sliding seats slide respectively and set up on two sets of guide rails, two push plate respectively with two sliding seat fixed connection, manhole cover fixture installs on the sliding seat of keeping away from suspension system one side, manhole outer wall fixture installs on the sliding seat that is close to suspension system one side.
The preferred manhole cover clamping mechanism comprises a first bidirectional centering hydraulic cylinder and first clamping claws for clamping the manhole cover, the first bidirectional centering hydraulic cylinder is horizontally and fixedly installed on the sliding seat, the output direction of the first bidirectional centering hydraulic cylinder is perpendicular to the output direction of the bidirectional pushing cylinder, and the two first clamping claws are respectively installed at two output ends of the first bidirectional centering hydraulic cylinder.
One end of the first clamping jaw, which is far away from the first bidirectional centering hydraulic cylinder, is preferably provided with a first clamping head, and the outer side wall of the manhole cover is provided with a first clamping groove matched with the first clamping head.
The preferable manhole outer wall clamping mechanism comprises a second bidirectional centering hydraulic cylinder, a second clamping jaw and transmission assemblies, the second bidirectional centering hydraulic cylinder is horizontally and fixedly installed on the sliding seat, the output end of the second bidirectional centering hydraulic cylinder is located on one side, close to the suspension system, of the sliding seat, the output direction of the first bidirectional centering hydraulic cylinder is perpendicular to the output direction of the bidirectional pushing air cylinder, the number of the second clamping jaw and the number of the transmission assemblies are two, the two sets of the transmission assemblies and the second clamping jaw are symmetrically arranged along the vertical central plane of the second bidirectional centering hydraulic cylinder, the two output ends of the second bidirectional centering hydraulic cylinder are in transmission connection with the input ends of the two transmission assemblies respectively, and the output ends of the two transmission assemblies are in transmission connection with the two second clamping jaws respectively.
Preferred drive assembly is including the horizontal drive board, horizontal drive pole and connecting plate, the tip fixed connection of one of them output and horizontal drive board of the two-way centering pneumatic cylinder of second, the other end of horizontal drive board and the tip fixed connection of horizontal drive pole, the horizontal setting of horizontal drive pole, the length direction of horizontal drive pole is unanimous with the output direction of two-way propelling movement cylinder, the other end and the connecting plate fixed connection of horizontal drive pole, the other end and the second gripper jaw fixed connection of connecting plate, the second gripper jaw is located the connecting plate and is close to on the lateral wall of manhole one side, be equipped with on the manhole with second gripper jaw assorted second centre gripping groove.
The optimized suspension system comprises a transverse walking mechanism, a walking bracket, a longitudinal walking mechanism, an elevating mechanism, a horizontal rotating mechanism and a vertical deflecting mechanism, wherein the transverse walking mechanism is horizontally arranged on the suspension bracket body, the output end of the transverse walking mechanism is in transmission connection with the two sides of the walking bracket, the two sides of the walking bracket are respectively arranged at the top end of the suspension bracket body in a sliding manner, the longitudinal walking mechanism is horizontally arranged on the walking bracket, the output direction of the longitudinal walking mechanism is consistent with the length direction of the walking bracket, the elevating mechanism is fixedly arranged at the output end of the longitudinal walking mechanism, the elevating mechanism is provided with a lifting frame capable of vertically lifting, the horizontal rotating mechanism is arranged at the bottom end of the lifting frame, the vertical deflecting mechanism is arranged at the output end of the horizontal rotating mechanism, and the mounting bracket is in transmission connection with the output end of the vertical deflecting mechanism.
The preferred horizontal rotating mechanism comprises a first rotating driver, a gear transmission device, a rotary seat and a rotating installation support, wherein the first rotating driver is vertically and fixedly installed on the lifting frame, the vertical shaft of the rotary seat is connected with the lifting frame, the gear transmission device is installed on the lifting frame, the input end of the gear transmission device is in transmission connection with the output end of the first rotating driver, the output end of the gear transmission device is in transmission connection with the rotary seat, the rotating installation support is horizontally and fixedly installed at the bottom end of the rotary seat, and the vertical deflection mechanism is arranged on the rotating installation support.
The preferred vertical deflection mechanism comprises a second rotary driver and a rotating shaft, the horizontal fixed mounting of second rotary actuator is on one side lateral wall of rotatory installing support, the second rotary actuator is located one side that rotatory installing support kept away from the crane, pivot and the equal level setting of gag lever post are on rotatory installing support, the both ends of pivot respectively with the both sides lateral wall coupling of rotatory installing support, the output of second rotary actuator is connected with the wherein one end transmission of pivot, the both ends of gag lever post respectively with the both sides lateral wall sliding connection of rotatory installing support, all be equipped with on the both sides lateral wall of rotatory installing support and supply the gliding semicircle annular spacing groove of gag lever post, the one end and the pivot coupling of deflector, the tip and the gag lever post fixed connection that the deflector is close to rotatory installing support one side, installing support fixed mounting is on the top of deflector.
This application compares in prior art's beneficial effect and is:
1. this application carries out the centre gripping with manhole cover and manhole on the chemical industry equipment respectively through manhole cover fixture's output and manhole outer wall fixture's output, when push mechanism exports, support manhole and manhole cover tightly each other, the staff climbs the ladder frame, unscrew a plurality of bolt of manhole and manhole cover junction, at this moment, the inside gas of chemical industry equipment or liquid can not run out the chemical industry equipment, manhole cover can not the roll-off manhole yet simultaneously, and then realized operating personnel's protection, after the bolt is whole to be unscrewed, operating personnel keeps away from the chemical industry equipment, at this moment, the centre gripping gripper separates the manhole cover from the manhole again, the shown suspension device's of this application security performance has further been improved.
2. The application provides a centre gripping gripper has increased the detection function to manhole and manhole cover opening part through installing the detection sensor at the installation of installing support, opens the back at manhole cover and manhole, lasts the detection to the manhole opening part through detecting the sensor, and will detect data real-time transmission to the control cabinet in, operating personnel knows the inside concrete state of manhole through the control cabinet, after confirming safety, operating personnel rethread ladder frame climbs and overhauls in the manhole or operations such as dismouting.
3. The bidirectional pushing cylinder outputs to drive the pushing plates at the two output ends to move oppositely or oppositely, so that the manhole and the manhole cover can be clamped or loosened conveniently, and the function of clamping or disassembling the manhole and the manhole cover is realized.
4. The two first clamping claws fixedly arranged on the output end of the first bidirectional centering hydraulic cylinder are driven to move oppositely or oppositely through the output of the first bidirectional centering hydraulic cylinder, so that the two first clamping claws can clamp or release the outer side wall of the manhole cover.
5. Through first chuck and the first centre gripping groove joint that is located the manhole cover, realized the accurate grip function to the manhole cover to can prevent that the manhole cover from taking place the skew phenomenon when the centre gripping.
6. The transmission component which is in transmission connection with the second bidirectional centering hydraulic cylinder is driven to mutually approach or keep away through the output of the second bidirectional centering hydraulic cylinder, so that the second clamping claws which are arranged on the output end of the transmission component are driven to synchronously move, and then the two second clamping claws are mutually approach or keep away from each other, so that the clamping or loosening operation of the clamping mechanical claw on the manhole is realized.
7. The transmission assembly can be matched with the pushing mechanism to realize the clamping function of the manhole, the manhole can be prevented from deviating in the clamping process, and the clamping precision of the clamping mechanical claw on the manhole is improved.
8. Make centre gripping gripper can all play better centre gripping and separation function to the manhole and the manhole cover of optional position and arbitrary angle in the workshop through suspension system, can make suspension device when taking out the manhole cover, take out along the manhole cover axis is reverse, and then the dismouting function of the manhole cover of being convenient for.
9. The gear transmission device connected with the first rotary driver is driven to move through the output of the first rotary driver, and then the rotary seat connected with the gear transmission device in a transmission mode is driven to rotate on the lifting frame, the rotary seat drives the rotary mounting support fixedly connected with the rotary seat to rotate, so that the vertical deflection mechanism mounted on the rotary mounting support and the clamping mechanical claw mounted on the vertical deflection mechanism are driven to rotate synchronously, the function of driving the clamping mechanical claw to rotate on the horizontal plane is achieved, and the application range of the suspension device shown in the application is wider.
10. The rotating shaft which is in transmission connection with the second rotary driver is driven to rotate through the output of the second rotary driver, the rotating shaft drives the deflection plate which is fixedly connected with the rotating shaft to deflect, and then the mounting bracket which is fixedly connected with the deflection plate is driven to deflect synchronously, so that the deflection function of the clamping mechanical claw in the vertical direction is realized.
Drawings
FIG. 1 is a first schematic perspective view of an embodiment;
FIG. 2 is a schematic perspective view of the second embodiment;
FIG. 3 is a front view of the embodiment;
FIG. 4 is a top view of the embodiment;
FIG. 5 is a third schematic perspective view of the embodiment;
fig. 6 is a partial perspective view of a suspension system of an embodiment;
FIG. 7 is a partial perspective view of the suspension system of the embodiment;
fig. 8 is a schematic view of a portion of a perspective of the suspension system of the embodiment;
FIG. 9 is a first schematic perspective view of a vertical deflection mechanism according to an embodiment;
FIG. 10 is a second schematic perspective view of the vertical deflection mechanism of the embodiment;
FIG. 11 is a first perspective view of a gripper robot according to an embodiment;
FIG. 12 is a second schematic perspective view of the gripper robot of the embodiment;
FIG. 13 is a front view of FIG. 12;
FIG. 14 is a top view of FIG. 12;
fig. 15 is a schematic structural view of a manhole and a manhole cover of the embodiment.
The reference numbers in the figures are:
1-a suspension frame body; 2-a suspension system; 3-clamping the gripper; 4, mounting a bracket; 5-a manhole; 6-manhole cover; 2 a-a transverse traveling mechanism; 2 b-a walking bracket; 2 c-longitudinal running gear; 2 d-a lifting mechanism; 2d 1-crane; 2e1 — first rotary drive; 2e 2-gear transmission; 2e 3-swivel; 2e4 — rotating mounting bracket; 2e 5-semicircular annular limiting groove; 2f1 — second rotary drive; 2f 2-hinge; 2f 3-stop bar; 2f 4-deflector plate; 3 a-a pushing mechanism; 3a 1-bidirectional pushing cylinder; 3a 2-push plate; 3a 3-sliding seat; 3 b-a manhole cover clamping mechanism; 3b 1-first bidirectional centering hydraulic cylinder; 3b2 — first gripper jaw; 3b 3-first jaw; 3 c-a manhole outer wall clamping mechanism; 3c 1-second bidirectional centering hydraulic cylinder; 3c 2-second gripper jaw; 3c 3-horizontal drive plate; 3c 4-horizontal transfer bar; 3c 5-web; 3 d-detecting the mounting rack; 3 e-a detection sensor; 4 a-a guide rail; 5 a-a second clamping groove; 6 a-first clamping groove.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1-15:
a suspension device for dismounting a manhole cover of chemical equipment comprises the chemical equipment, a manhole 5 and a manhole cover 6 which are arranged on the chemical equipment, a suspension frame body 1 and a suspension system 2, centre gripping gripper 3 and installing support 4, suspend support body 1 in midair and install the top at a plurality of chemical industry equipment, suspension system 2 sets up on suspending support body 1 in midair, installing support 4 is installed on suspension system 2's output, centre gripping gripper 3 sets up on installing support 4, centre gripping gripper 3 is including push mechanism 3a, be used for the centre gripping and remove manhole cover fixture 3b of manhole cover 6 and be used for pressing from both sides tight manhole outer wall fixture 3c of manhole 5, push mechanism 3a installs on installing support 4, be equipped with the output of two reverse outputs on push mechanism 3a, manhole cover fixture 3b and manhole outer wall fixture 3c install respectively on two output of push mechanism 3 a.
Based on the above embodiment, when the suspension device shown in the present application works, the suspension system 2 moves on the suspension frame body 1, the whole suspension device can be installed in a workshop through the suspension frame body 1, so that the suspension device can move above each chemical equipment, and further the manhole 5 and the manhole cover 6 on all the chemical equipment in the workshop can be separated, the clamping gripper 3 is first driven to the position above the chemical equipment of the manhole cover 6 to be opened, the clamping angle of the clamping gripper 3 is adjusted through the output end of the suspension system 2, so that the clamping direction of the clamping gripper 3 and the axial direction of the manhole cover 6 are in the same direction, the clamping gripper 3 is then moved close to the manhole 5 and the manhole cover 6, at this time, the clamping gripper 3 works, and the pushing mechanism 3a outputs to drive the manhole cover clamping mechanism 3b and the outer wall clamping mechanism 3c on the two output ends to be close to each other, the corresponding clamping position on the outer side wall of the manhole cover 6 is clamped through the manhole cover clamping mechanism 3b, the corresponding clamping position on the manhole 5 is clamped through the manhole outer wall clamping mechanism 3c, the manhole cover 6 and the manhole 5 on the chemical equipment are respectively clamped through the output end of the manhole cover clamping mechanism 3b and the output end of the manhole outer wall clamping mechanism 3c, when the pushing mechanism 3a outputs, the manhole 5 and the manhole cover 6 are tightly abutted against each other, at the moment, a worker climbs the ladder frame to unscrew a plurality of bolts at the joint of the manhole 5 and the manhole cover 6, because the manhole 5 and the manhole cover 6 are in the tightly abutted state at the moment, the manhole 5 and the manhole cover 6 are ensured not to be separated, gas or liquid inside the chemical equipment cannot escape out of the chemical equipment, and meanwhile, the manhole cover 6 cannot slide out of the manhole 5, so that the protection of the operator is realized, when the bolts are completely unscrewed, the operator is far away from the chemical equipment, and at the moment, the clamping mechanical claw 3 separates the manhole cover 6 from the manhole 5, so that the safety performance of the suspension device disclosed by the application is further improved.
Further, the clamping gripper 3 provided by the present application still has the defect that it is not able to detect the possible toxic gas, and in order to solve this problem, as shown in fig. 2 to 4:
the clamping gripper 3 further comprises a detection mounting frame 3d and a detection sensor 3e, the detection mounting frame 3d is fixedly mounted on the mounting support 4, and the detection sensor 3e is vertically mounted at one end, far away from the clamping gripper 3, of the detection mounting frame 3 d.
Based on the above embodiment, the utility model provides a gripper robot 3 has increased the detection function to manhole 5 and 6 opening parts of manhole cover through installation detection sensor 3e on installing support 4, after manhole cover 6 and manhole 5 are opened, continuously detect the manhole 5 opening part through detection sensor 3e, and will detect data real-time transmission to the control cabinet in, operating personnel knows the inside concrete state of manhole 5 through the control cabinet, after confirming safety, operating personnel again climbs manhole 5 through the ladder frame and overhauls or operation such as dismouting, it is used for installing detection sensor 3e on installing support 4 to detect mounting bracket 3d, make detection sensor 3e can follow gripper robot 3 motion all the time, and then guarantee that detection sensor 3e is in the manhole 5 opening part, improve and detect the precision, thereby above-mentioned problem has been solved.
Further, as shown in fig. 11-14:
the pushing mechanism 3a comprises a bidirectional pushing cylinder 3a1, a pushing plate 3a2 and a sliding seat 3a3, the bidirectional pushing cylinder 3a1 is horizontally and fixedly installed at the top end of the installation support 4, the bidirectional pushing cylinder 3a1 is located at the center of the installation support 4, the output direction of the bidirectional pushing cylinder 3a1 is consistent with the clamping working direction, the top end of the installation support 4 is respectively provided with two groups of guide rails 4a, the two groups of guide rails 4a are respectively located at two sides of two output ends of the bidirectional pushing cylinder 3a1, the length direction of the guide rails 4a is consistent with the output direction of the bidirectional pushing cylinder 3a1, the pushing plate 3a2 and the sliding seat 3a3 are respectively provided with two, the two pushing plates 3a2 are respectively and vertically installed on the two output ends of the bidirectional pushing cylinder 3a1, the two sliding seats 3a3 are respectively and slidably arranged on the two groups of guide rails 4a, the two pushing plates 3a2 are respectively and fixedly connected with the two sliding seats 3a3, the manhole cover gripping means 3b is mounted on the slide seat 3a3 on the side remote from the suspension 2, and the manhole outer wall gripping means 3c is mounted on the slide seat 3a3 on the side close to the suspension 2.
Based on the above embodiment, when the pushing mechanism 3a works, the bidirectional pushing cylinder 3a1 outputs and drives the pushing plates 3a2 at the two output ends to move oppositely or oppositely, when the two pushing plates 3a2 move oppositely, the pushing plate 3a2 drives the sliding seat 3a3 fixedly connected with the pushing plate to move synchronously, so as to drive the manhole cover clamping mechanism 3b and the manhole outer wall clamping mechanism 3c arranged above the pushing plate to move oppositely, so that the output ends of the manhole cover clamping mechanism 3b and the manhole outer wall clamping mechanism 3c move oppositely, and the manhole 5 and the manhole cover 6 are clamped, thereby realizing the clamping function; and conversely, the output end of the manhole cover clamping mechanism 3b and the output end of the manhole outer wall clamping mechanism 3c move oppositely to release the manhole 5 and the manhole cover 6, so that the manhole cover 6 can be conveniently detached from the manhole 5 by the clamping mechanical claw 3.
Further, as shown in fig. 11-15:
the manhole cover clamping mechanism 3b comprises a first bidirectional centering hydraulic cylinder 3b1 and a first clamping claw 3b2 for clamping the manhole cover 6, the first bidirectional centering hydraulic cylinder 3b1 is horizontally and fixedly installed on the sliding seat 3a3, the output direction of the first bidirectional centering hydraulic cylinder 3b1 is perpendicular to the output direction of the bidirectional pushing cylinder 3a1, and the two first clamping claws 3b2 are respectively installed on two output ends of the first bidirectional centering hydraulic cylinder 3b 1.
Based on the above embodiment, when the manhole cover clamping mechanism 3b works, the two first clamping claws 3b2 fixedly mounted on the output end of the first bidirectional centering hydraulic cylinder 3b1 are driven by the output of the first bidirectional centering hydraulic cylinder to move towards or away from each other, so that the two first clamping claws 3b2 clamp or release the outer side wall of the manhole cover 6.
Further, the manhole cover clamping mechanism 3b provided by the present application still has a defect that the manhole cover 6 is easily displaced during clamping, and to solve this problem, as shown in fig. 11 to 15:
the end of the first clamping jaw 3b2 far away from the first bidirectional centering hydraulic cylinder 3b1 is provided with a first clamping head 3b3, and the outer side wall of the manhole cover 6 is provided with a first clamping groove 6a matched with the first clamping head 3b 3.
Based on the above embodiments, the first clamping jaw 3b2 provided by the present application realizes an accurate clamping function for the manhole cover 6 by installing the first clamping head 3b3 at the end thereof and clamping the first clamping head 3b3 with the first clamping groove 6a on the manhole cover 6, and can prevent the manhole cover 6 from shifting during clamping, thereby solving the above problems.
Further, as shown in fig. 11-15:
the manhole outer wall clamping mechanism 3c comprises a second bidirectional centering hydraulic cylinder 3c1, a second clamping claw 3c2 and transmission assemblies, the second bidirectional centering hydraulic cylinder 3c1 is horizontally and fixedly installed on the sliding seat 3a3, the output end of the second bidirectional centering hydraulic cylinder 3c1 is located on one side, close to the suspension system 2, of the sliding seat 3a3, the output direction of the first bidirectional centering hydraulic cylinder 3b1 is perpendicular to the output direction of the bidirectional pushing cylinder 3a1, the second clamping claw 3c2 and the transmission assemblies are respectively provided with two sets of transmission assemblies, the two sets of transmission assemblies and the second clamping claw 3c2 are symmetrically arranged along the vertical central plane of the second bidirectional centering hydraulic cylinder 3c1, the two output ends of the second bidirectional centering hydraulic cylinder 3c1 are respectively in transmission connection with the input ends of the two transmission assemblies, and the output ends of the two transmission assemblies are respectively in transmission connection with the two second clamping claws 3c 2.
Based on the above embodiment, when the manhole outer wall clamping mechanism 3c works, the second bidirectional centering hydraulic cylinder 3c1 outputs a driving force to drive the transmission component in transmission connection with the transmission component to get close to or away from each other, so as to drive the second clamping claw 3c2 installed at the output end of the transmission component to move synchronously, and further to realize that the two second clamping claws 3c2 get close to or away from each other, thereby realizing the clamping or loosening operation of the clamping mechanical claw 3 on the manhole 5.
Further, as shown in fig. 11-15:
the transmission assembly comprises a horizontal transmission plate 3c3, a horizontal transmission rod 3c4 and a connecting plate 3c5, one output end of a second bidirectional centering hydraulic cylinder 3c1 is fixedly connected with the end of the horizontal transmission plate 3c3, the other end of the horizontal transmission plate 3c3 is fixedly connected with the end of the horizontal transmission rod 3c4, the horizontal transmission rod 3c4 is horizontally arranged, the length direction of the horizontal transmission rod 3c4 is consistent with the output direction of the bidirectional pushing cylinder 3a1, the other end of the horizontal transmission rod 3c4 is fixedly connected with the connecting plate 3c5, the other end of the connecting plate 3c5 is fixedly connected with a second clamping claw 3c2, the second clamping claw 3c2 is located on the side wall of the connecting plate 3c5 close to the manhole 5, and a second clamping groove 5a matched with the second clamping claw 3c2 is arranged on the manhole 5.
Based on the above embodiment, the output of the second bidirectional centering hydraulic cylinder 3c1 drives the second clamping claw 3c2 to displace through the transmission assembly, when the transmission assembly works, the two horizontal transmission plates 3c3 are driven by the output end of the second bidirectional centering hydraulic cylinder 3c1 to approach or separate from each other, the horizontal transmission plate 3c3 drives the horizontal transmission rod 3c4 fixedly connected with the horizontal transmission plate to move synchronously, and further drives the connecting plate 3c5 connected with the horizontal transmission rod 3c4 to displace synchronously, so as to drive the second clamping claw 3c2 fixedly connected with the connecting plate 3c5 to move synchronously, so that the second clamping claw 3c2 approaches or separates from each other, and can be matched with the pushing mechanism 3a to realize the clamping function of the manhole 5, and can prevent the manhole 5 from shifting in the clamping process, thereby improving the clamping precision of the clamping mechanical claw 3 to the manhole 5.
Further, as shown in fig. 6-10:
the suspension system 2 comprises a transverse traveling mechanism 2a, a traveling bracket 2b, a longitudinal traveling mechanism 2c, a lifting mechanism 2d, a horizontal rotating mechanism and a vertical deflecting mechanism, wherein the transverse traveling mechanism 2a is horizontally arranged on the suspension bracket 1, the output end of the transverse traveling mechanism 2a is in transmission connection with the two sides of the traveling bracket 2b, the two sides of the traveling bracket 2b are respectively arranged at the top end of the suspension bracket 1 in a sliding manner, the longitudinal traveling mechanism 2c is horizontally arranged on the traveling bracket 2b, the output direction of the longitudinal traveling mechanism 2c is consistent with the length direction of the traveling bracket 2b, the lifting mechanism 2d is fixedly arranged at the output end of the longitudinal traveling mechanism 2c, the lifting mechanism 2d is provided with a lifting frame 2d1 capable of vertically lifting, the horizontal rotating mechanism is arranged at the bottom end of a lifting frame 2d1, and the vertical deflecting mechanism is arranged at the output end of the horizontal rotating mechanism, the mounting bracket 4 is in transmission connection with the output end of the vertical deflection mechanism.
Based on the above embodiments, the suspension device shown in the present application realizes the function of driving the clamping gripper 3 to freely displace in the processing workshop through the suspension system 2, the horizontal traveling mechanism 2a and the vertical traveling mechanism 2c realize the function of driving the clamping gripper 3 to freely displace in the horizontal direction, the traveling bracket 2b is used for mounting the vertical traveling mechanism 2c on the output end of the horizontal traveling mechanism 2a, the lifting mechanism 2d is used for driving the clamping gripper 3 to realize the lifting function in the vertical direction, the horizontal angle rotation function of the clamping gripper 3 can be realized through the horizontal rotating mechanism, so that the horizontal traveling mechanism can realize the clamping and separating functions on the manhole 5 and the manhole cover 6 at different positions on the same height of the chemical equipment, the vertical deflection mechanism can drive the clamping gripper 3 to realize the deflection in the vertical direction, so that the clamping gripper 3 can deflect in the vertical direction, thereby realize the centre gripping and the separation function of manhole 5 and the manhole cover 6 of different angles on the chemical industry equipment, according to the function of above-mentioned suspension system 2 for centre gripping gripper 3 can all play better centre gripping and separation function to manhole 5 and the manhole cover 6 of optional position and arbitrary angle in the workshop, can make the suspension equipment when taking out manhole cover 6, take out along manhole cover 6 axis is reverse, and then the dismouting function of the manhole cover 6 of being convenient for.
Further, as shown in fig. 6-10:
the horizontal rotating mechanism comprises a first rotating driver 2e1, a gear transmission device 2e2, a rotating base 2e3 and a rotating installation support 2e4, the first rotating driver 2e1 is vertically and fixedly installed on a lifting frame 2d1, the rotating base 2e3 is vertically and axially connected to the lifting frame 2d1, the gear transmission device 2e2 is installed on the lifting frame 2d1, the input end of the gear transmission device 2e2 is in transmission connection with the output end of the first rotating driver 2e1, the output end of the gear transmission device 2e2 is in transmission connection with the rotating base 2e3, the rotating installation support 2e4 is horizontally and fixedly installed at the bottom end of the rotating base 2e3, and the vertical deflection mechanism is arranged on the rotating installation support 2e 4.
Based on the above embodiment, when the horizontal rotation mechanism works, the first rotary driver 2e1 outputs and drives the gear transmission device 2e2 in transmission connection with the first rotary driver, so as to drive the rotary base 2e3 in transmission connection with the gear transmission device 2e2 to rotate on the lifting frame 2d1, the rotary base 2e3 drives the rotary mounting bracket 2e4 in fixed connection with the rotary base to rotate, thereby driving the vertical deflection mechanism installed on the rotary mounting bracket 2e4 and the clamping mechanical claw 3 installed on the vertical deflection mechanism to rotate synchronously, thereby realizing the function of driving the clamping mechanical claw 3 to rotate on the horizontal plane, and enabling the application range of the suspension device shown in the application to be wider.
Further, as shown in fig. 6-10:
the vertical deflection mechanism comprises a second rotary driver 2f1, a rotating shaft 2f2, a limiting rod 2f3 and a deflection plate 2f4, the second rotary driver 2f1 is horizontally and fixedly installed on the side wall of one side of the rotary installation bracket 2e4, the second rotary driver 2f1 is located on one side of the rotary installation bracket 2e4 far away from the lifting frame 2d1, the rotating shaft 2f2 and the limiting rod 2f3 are both horizontally arranged on the rotary installation bracket 2e4, two ends of the rotating shaft 2f2 are respectively in shaft connection with the side walls of two sides of the rotary installation bracket 2e4, the output end of the second rotary driver 2f1 is in transmission connection with one end of the rotating shaft 2f2, two ends of the limiting rod 2f3 are respectively in sliding connection with the side walls of two sides of the rotary installation bracket 2e4, two side walls of the rotary installation bracket 2e4 are respectively provided with semi-circular limiting grooves 2e5 for the limiting rod 2f3 to slide, one end of the deflection plate 2f4 f 2f2, the end part of the deflector plate 2f4 close to one side of the rotary mounting bracket 2e4 is fixedly connected with the limiting rod 2f3, and the mounting bracket 4 is fixedly mounted at the top end of the deflector plate 2f 4.
Based on the above embodiment, when the axis direction of manhole 5 and manhole cover 6 is certain angle with the horizontal plane, vertical deflection mechanism during operation, through second rotary actuator 2f1 output drive with it transmission connection's pivot 2f2 rotate, pivot 2f2 drives with it fixed connection deflector 2f4 and deflects, and then drive the synchronous deflection of installing support 4 with deflector 2f4 fixed connection, gag lever post 2f3 is used for leading and spacing the deflection of deflector 2f4, make it can more accurate the operation that deflects, make the centre gripping direction of centre gripping gripper 3 unanimous with the axis direction of manhole 5 and manhole cover 6.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (9)

1. A suspension device for dismounting a manhole cover of chemical equipment comprises the chemical equipment, a manhole (5) and a manhole cover (6) which are installed on the chemical equipment, and is characterized by further comprising a suspension frame body (1), a suspension system (2), a clamping mechanical claw (3) and an installation support (4), wherein the suspension frame body (1) is installed above a plurality of pieces of chemical equipment, the suspension system (2) is arranged on the suspension frame body (1), the installation support (4) is installed at the output end of the suspension system (2), the clamping mechanical claw (3) is arranged on the installation support (4), the clamping mechanical claw (3) comprises a pushing mechanism (3 a), a manhole cover clamping mechanism (3 b) for clamping and moving the manhole cover (6) and a manhole outer wall clamping mechanism (3 c) for clamping the manhole (5), the pushing mechanism (3 a) is installed on the installation support (4), the push mechanism (3 a) is provided with two output ends for reverse output, and the manhole cover clamping mechanism (3 b) and the manhole outer wall clamping mechanism (3 c) are respectively arranged on the two output ends of the push mechanism (3 a);
the pushing mechanism (3 a) comprises a bidirectional pushing cylinder (3 a 1), pushing plates (3 a 2) and sliding seats (3 a 3), the bidirectional pushing cylinder (3 a 1) is horizontally and fixedly installed at the top end of the installation support (4), the bidirectional pushing cylinder (3 a 1) is located at the center of the installation support (4), the output direction of the bidirectional pushing cylinder (3 a 1) is consistent with the clamping working direction, two groups of guide rails (4 a) are respectively arranged at the top end of the installation support (4), the two groups of guide rails (4 a) are respectively located at two sides of two output ends of the bidirectional pushing cylinder (3 a 1), the length direction of the guide rails (4 a) is consistent with the output direction of the bidirectional pushing cylinder (3 a 1), the two pushing plates (3 a 2) and the two sliding seats (3 a 3) are respectively arranged, the two pushing plates (3 a 2) are respectively and vertically installed at two output ends of the bidirectional pushing cylinder (3 a 1), and the two sliding seats (3 a 3) are respectively arranged on the two groups of guide rails (4 a) in a sliding mode, the two push plates (3 a 2) are respectively fixedly connected with the two sliding seats (3 a 3), the manhole cover clamping mechanism (3 b) is arranged on the sliding seat (3 a 3) at the side far away from the suspension system (2), and the manhole outer wall clamping mechanism (3 c) is arranged on the sliding seat (3 a 3) at the side close to the suspension system (2).
2. The suspension device for dismounting a manhole cover of chemical equipment according to claim 1, wherein the clamping gripper (3) further comprises a detection mounting frame (3 d) and a detection sensor (3 e), the detection mounting frame (3 d) is fixedly mounted on the mounting bracket (4), and the detection sensor (3 e) is vertically mounted at one end of the detection mounting frame (3 d) far away from the clamping gripper (3).
3. The suspension device for dismounting the manhole cover of the chemical equipment according to claim 2, wherein the manhole cover clamping mechanism (3 b) comprises a first bidirectional centering hydraulic cylinder (3 b 1) and a first clamping claw (3 b 2) for clamping the manhole cover (6), the first bidirectional centering hydraulic cylinder (3 b 1) is horizontally and fixedly installed on the sliding seat (3 a 3), the output direction of the first bidirectional centering hydraulic cylinder (3 b 1) is perpendicular to the output direction of the bidirectional pushing cylinder (3 a 1), and the two first clamping claws (3 b 2) are respectively installed on two output ends of the first bidirectional centering hydraulic cylinder (3 b 1).
4. The suspension device for dismounting the manhole cover of the chemical equipment according to claim 3, wherein one end of the first clamping jaw (3 b 2), which is far away from the first bidirectional centering hydraulic cylinder (3 b 1), is provided with a first clamping head (3 b 3), and the outer side wall of the manhole cover (6) is provided with a first clamping groove (6 a) matched with the first clamping head (3 b 3).
5. The suspension device for dismounting the manhole cover of the chemical equipment according to claim 4, wherein the manhole outer wall clamping mechanism (3 c) comprises a second bidirectional centering hydraulic cylinder (3 c 1), a second clamping jaw (3 c 2) and a transmission assembly, the second bidirectional centering hydraulic cylinder (3 c 1) is horizontally and fixedly installed on the sliding seat (3 a 3), the output end of the second bidirectional centering hydraulic cylinder (3 c 1) is positioned on one side of the sliding seat (3 a 3) close to the suspension system (2), the output direction of the first bidirectional centering hydraulic cylinder (3 b 1) is vertical to the output direction of the bidirectional pushing cylinder (3 a 1), the second clamping jaw (3 c 2) and the transmission assembly are provided with two, the two sets of transmission assemblies and the second clamping jaw (3 c 2) are symmetrically arranged along the vertical central plane of the second bidirectional centering hydraulic cylinder (3 c 1), and the two output ends of the second bidirectional hydraulic cylinder (3 c 1) are respectively in transmission connection with the input ends of the two transmission assemblies, the output ends of the two transmission assemblies are respectively in transmission connection with the two second clamping claws (3 c 2).
6. The hanging device for dismounting a manhole cover of chemical equipment according to claim 5, wherein the transmission assembly comprises a horizontal transmission plate (3 c 3), a horizontal transmission rod (3 c 4) and a connecting plate (3 c 5), one output end of the second bidirectional centering hydraulic cylinder (3 c 1) is fixedly connected with the end of the horizontal transmission plate (3 c 3), the other end of the horizontal transmission plate (3 c 3) is fixedly connected with the end of the horizontal transmission rod (3 c 4), the horizontal transmission rod (3 c 4) is horizontally arranged, the length direction of the horizontal transmission rod (3 c 4) is consistent with the output direction of the bidirectional pushing cylinder (3 a 1), the other end of the horizontal transmission rod (3 c 4) is fixedly connected with the connecting plate (3 c 5), the other end of the connecting plate (3 c 5) is fixedly connected with the second clamping claw (3 c 2), and the second clamping claw (3 c 2) is positioned on the side wall of the connecting plate (3 c 5) close to the manhole cover (5), a second clamping groove (5 a) matched with the second clamping claw (3 c 2) is arranged on the manhole (5).
7. The suspension device for dismounting a manhole cover of chemical equipment according to claim 1, wherein the suspension system (2) comprises a transverse traveling mechanism (2 a), a traveling bracket (2 b), a longitudinal traveling mechanism (2 c), a lifting mechanism (2 d), a horizontal rotating mechanism and a vertical deflecting mechanism, the transverse traveling mechanism (2 a) is horizontally arranged on the suspension frame body (1), the output end of the transverse traveling mechanism (2 a) is in transmission connection with the two sides of the traveling bracket (2 b), the two sides of the traveling bracket (2 b) are respectively arranged at the top end of the suspension frame body (1) in a sliding manner, the longitudinal traveling mechanism (2 c) is horizontally arranged on the traveling bracket (2 b), the output direction of the longitudinal traveling mechanism (2 c) is consistent with the length direction of the traveling bracket (2 b), and the lifting mechanism (2 d) is fixedly arranged at the output end of the longitudinal traveling mechanism (2 c), the lifting mechanism (2 d) is provided with a lifting frame (2 d 1) capable of vertically lifting, the horizontal rotating mechanism is installed at the bottom end of the lifting frame (2 d 1), the vertical deflecting mechanism is arranged at the output end of the horizontal rotating mechanism, and the mounting support (4) is in transmission connection with the output end of the vertical deflecting mechanism.
8. The hanging device for disassembling and assembling a manhole cover of chemical equipment according to claim 7, the horizontal rotating mechanism is characterized by comprising a first rotating driver (2 e 1), a gear transmission device (2 e 2), a rotating base (2 e 3) and a rotating installation support (2 e 4), wherein the first rotating driver (2 e 1) is vertically and fixedly installed on a lifting frame (2 d 1), the rotating base (2 e 3) is vertically and axially connected to the lifting frame (2 d 1), the gear transmission device (2 e 2) is installed on the lifting frame (2 d 1), the input end of the gear transmission device (2 e 2) is in transmission connection with the output end of the first rotating driver (2 e 1), the output end of the gear transmission device (2 e 2) is in transmission connection with the rotating base (2 e 3), the rotating installation support (2 e 4) is horizontally and fixedly installed at the bottom end of the rotating base (2 e 3), and the vertical deflection mechanism is arranged on the rotating installation support (2 e 4).
9. The suspension device for dismounting a manhole cover of chemical equipment according to claim 8, wherein the vertical deflection mechanism comprises a second rotary driver (2 f 1), a rotating shaft (2 f 2), a limiting rod (2 f 3) and a deflection plate (2 f 4), the second rotary driver (2 f 1) is horizontally and fixedly installed on one side wall of the rotary installation bracket (2 e 4), the second rotary driver (2 f 1) is located on one side of the rotary installation bracket (2 e 4) far away from the lifting frame (2 d 1), the rotating shaft (2 f 2) and the limiting rod (2 f 3) are both horizontally arranged on the rotary installation bracket (2 e 4), two ends of the rotating shaft (2 f 2) are respectively coupled with two side walls of the rotary installation bracket (2 e 4), an output end of the second rotary driver (2 f 1) is in transmission connection with one end of the rotating shaft (2 f 2), two ends of the limiting rod (2 f 3) are respectively connected with two sides of the rotary installation bracket (2 e 4) in a sliding manner, both sides lateral wall of rotatory installing support (2 e 4) all is equipped with supply gliding semicircle annular spacing groove (2 e 5) of gag lever post (2 f 3), the one end and pivot (2 f 2) the coupling of deflector (2 f 4), the tip and gag lever post (2 f 3) fixed connection of deflector (2 f 4) near rotatory installing support (2 e 4) one side, installing support (4) fixed mounting is at the top of deflector (2 f 4).
CN202210478924.7A 2022-05-05 2022-05-05 A suspension device for dismouting chemical industry equipment manhole cover Active CN114572813B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202746581U (en) * 2012-08-22 2013-02-20 中国石油化工集团公司 Quick-open type hanging support
CN205833136U (en) * 2016-07-27 2016-12-28 浙江森博机械科技有限公司 Pneumatic quick opening manhole
CN211163992U (en) * 2019-11-06 2020-08-04 深圳前海禾盈科技有限公司 Wash unloading anchor clamps
CN113479755A (en) * 2021-06-24 2021-10-08 上海江南长兴造船有限责任公司 Portable manhole cover handling equipment
CN215101491U (en) * 2021-05-10 2021-12-10 杭州凯合空分设备有限公司 Nitrogen making machine convenient to overhaul

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9685245B2 (en) * 2013-06-17 2017-06-20 Preferred Utilities Manufacturing Corporation Remotely installed fuel transfer tube closure system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202746581U (en) * 2012-08-22 2013-02-20 中国石油化工集团公司 Quick-open type hanging support
CN205833136U (en) * 2016-07-27 2016-12-28 浙江森博机械科技有限公司 Pneumatic quick opening manhole
CN211163992U (en) * 2019-11-06 2020-08-04 深圳前海禾盈科技有限公司 Wash unloading anchor clamps
CN215101491U (en) * 2021-05-10 2021-12-10 杭州凯合空分设备有限公司 Nitrogen making machine convenient to overhaul
CN113479755A (en) * 2021-06-24 2021-10-08 上海江南长兴造船有限责任公司 Portable manhole cover handling equipment

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