CN112850456B - Municipal administration pipeline lifts by crane and uses fixing device - Google Patents
Municipal administration pipeline lifts by crane and uses fixing device Download PDFInfo
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- CN112850456B CN112850456B CN202110388278.0A CN202110388278A CN112850456B CN 112850456 B CN112850456 B CN 112850456B CN 202110388278 A CN202110388278 A CN 202110388278A CN 112850456 B CN112850456 B CN 112850456B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-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
- B66C1/10—Load-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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
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- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a fixing device for lifting a municipal pipeline, and relates to the technical field of municipal construction. This municipal pipeline lifts by crane and uses fixing device includes outer position sleeve and interior locator, the inside and one side of outer position sleeve are dug out. This fixing device is used in municipal pipeline lifts by crane, can fix a position the inner wall and the outer wall at concrete pipe both ends through setting up outer position sleeve and interior locator, and because the outer position sleeve rear side is the encapsulated situation, so this fixing device can not appear the phenomenon of skidding on concrete pipe, and lift by crane the in-process, the location cable wire can promote three locating piece to fix a position concrete pipe inner wall under the effect of concrete pipe's gravity, in order to realize this fixing device to concrete pipe's automatic fixation, and because the locating piece has certain home range, so this fixing device can fix the concrete pipe of multiple diameter, fixing device's practicality has been improved.
Description
Technical Field
The invention relates to the technical field of municipal construction, in particular to a fixing device for lifting a municipal pipeline.
Background
Municipal administration refers to various administrative works of a city. Also referred to as market trading transactions; and (5) city management work. Including industrial and commercial, traffic, public security, cultural and educational, environmental, sanitary, infrastructure, etc.
At the construction city sewer in-process, need use the loop wheel machine to lift by crane concrete duct, the rope that current generally is direct to be high through intensity is tied up at the concrete duct both ends, the lifting hook of rethread loop wheel machine mentions the rope, and because partial concrete duct outer wall is comparatively smooth, so lift by crane the in-process again and easily appear the rope and skid and move towards concrete duct center department, cause the loop wheel machine to lift by crane in-process concrete duct slope, and then lead to concrete duct to break away from the rope and damage, also there is certain potential safety hazard simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fixing device for lifting a municipal pipeline, which solves the problems in the background art.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a fixing device for lifting municipal pipelines comprises an outer positioning sleeve and an inner positioner, wherein one side and one side of the inner positioner are hollowed, one side of the inner positioner is fixed in the outer positioning sleeve, the other side of the inner positioner is positioned outside the outer positioning sleeve, a positioning steel cable is arranged in the inner positioner, the positioning steel cable is sleeved in a plurality of limiting sleeves, the limiting sleeves are fixed on the inner wall of the inner positioner, the tops of the outer positioning sleeve and the inner positioner are respectively provided with a first through hole and a second through hole, the tops of the positioning steel cables are in a convex shape and penetrate through the first through hole and the second through hole, the parts between the positioning steel cables and the inner wall of the inner positioner are attached to three positioning blocks, the three positioning blocks are distributed in the inner positioner in an equidistant array manner, the positioning blocks are installed on a fixing block and are connected with the fixing block through springs, and the fixing block penetrates through the inner positioner and is fixed with the inner positioner, every two be provided with supplementary cleaner between the fixed block, supplementary cleaner is fixed inside the interior locator and fixed with the stop collar.
Preferably, the locating piece divide into control block and laminating piece, control block one end and fixed block sliding connection, the other end is inside to be hollowed out, laminating piece one side is located the interior locator outside and has seted up a plurality of semi-cylindrical constant head tanks, and the opposite side is fixed through connecting pipe and stereoplasm shell outer wall, the supplementary chamber has been seted up to the laminating piece inside, supplementary chamber one side is through connecting pipe and the inside intercommunication of stereoplasm shell, and a plurality of ports of blowing have been seted up to the opposite side, the port of blowing is located semi-cylindrical constant head tank center department, the stereoplasm shell is close to one side of laminating piece and is inlayed solid elastic membrane, and forms airtight cavity between stereoplasm shell and the elastic membrane, elastic membrane and the laminating of extrusion piece one end, the extrusion piece other end is fixed inside the control block.
Preferably, one side of the hard shell, which is far away from the elastic membrane, is fixed with the center of the convex side of the elastic support sheet, the two ends of the elastic support sheet are fixed inside the control block, the center of the concave side of the elastic support sheet is hinged with one end of the reinforced movable rod, the other end of the reinforced movable rod is attached to the inner wall of the control block, one side of the inner wall of the control block, which is connected with the reinforced movable rod, is provided with a plurality of fan-shaped grooves, and every two arc-shaped convex parts are arranged between the fan-shaped grooves.
Preferably, supplementary cleaner is fan-shaped and is close to one side in the interior locator centre of a circle and the drive block one end is articulated, the drive block other end with promote the strip laminating, drive block one side promotes piece one end laminating with the arc, the arc promotes piece center department and fixes through connecting rod and locating piece, one side that the drive block promoted the piece with the arc and is connected is equipped with two indent arcwall faces, and the junction of two indent arcwall faces on the drive block is most advanced protrusion form setting, it is fixed with spherical stopper to promote the one end that the drive block was kept away from to the strip, spherical stopper closely laminates with the inside clean cavity of seting up at supplementary cleaner, clean cavity and the inside intercommunication of spacing cover.
Preferably, a magnetic ball is arranged in the spherical plug, a vibration cavity is formed in the side face of the joint of the cleaning cavity and the spherical plug, a knocking ball is arranged in one end, close to the spherical plug, of the vibration cavity, the other end of the vibration cavity is connected with the knocking ball through a spring, the knocking ball is made of stainless steel, the top of one end, far away from the spherical plug, of the vibration cavity is arranged in a convex mode, a triangular jumping block is fixed at the center of the bottom of the vibration cavity, and the two sides of the triangular jumping block are both inwards concave arc-shaped surfaces.
Preferably, the setting of magnetism ball is located spherical stopper centre of a circle department both sides and fixed with dwang one end, the dwang other end is located spherical stopper centre of a circle department and laminates with catch bar one end, the catch bar other end is fixed with the sunken side center department of connection shell fragment, part between the dwang both ends is connected with the rotation of spherical stopper inner wall, it inlays solid one side of keeping away from the promotion strip at spherical stopper and to the direction protrusion of keeping away from spherical stopper to connect the shell fragment, one side that spherical stopper was kept away from to connection shell fragment is provided with fixed strip that pushes away, fixed strip that pushes away is fixed inside clean cavity, one side that the magnetism ball is close to the promotion strip is provided with the steel sheet, the steel sheet is fixed inside spherical stopper.
(III) advantageous effects
The invention provides a fixing device for lifting a municipal pipeline. The method has the following beneficial effects:
(1) this fixing device is used in municipal pipeline lifts by crane, can fix a position the inner wall and the outer wall at concrete pipe both ends through setting up outer position sleeve and interior locator, and be the enclosed state because outer position sleeve rear side, so this fixing device can not appear the phenomenon of skidding on concrete pipe, and lift by crane the in-process, the location cable wire can promote three locating piece to fix a position concrete pipe inner wall under the effect of concrete pipe's gravity, in order to realize this fixing device to concrete pipe's automatic fixation, and because the locating piece has certain home range, so this fixing device can fix the concrete pipe of multiple diameter, fixing device's practicality has been improved.
(2) This municipal pipeline lifts by crane and uses fixing device, can improve the frictional force between laminating piece and the concrete pipe through setting up semi-cylindrical constant head tank, in order to improve this fixing device to the fixed effect of concrete pipe, can store the air through setting up hard shell and elastic membrane, and after lifting by crane and accomplish concrete pipe and break away from this fixing device, the air of storing between hard shell and the elastic membrane can blow off through supplementary chamber and the port of blowing, in order to realize the automatic clearance to semi-cylindrical constant head tank, prevent that semi-cylindrical constant head tank inside has too much dust and lead to the frictional force between laminating piece and the concrete pipe inner wall to produce the influence.
(3) This fixing device is used in municipal pipeline lifts by crane, not only can lower the temperature to the stop collar inside through setting up supplementary cleaner, prevent that stop collar and location cable wire high temperature, can also clean stop collar inner wall and location cable wire, prevent pollutants such as the surperficial adnexed earth of stop collar inner wall location cable wire to produce the influence to the removal of location cable wire, and then ensure that the location cable wire can make the locating piece remove by tensile in-process.
(4) This municipal pipeline lifts by crane and uses fixing device, can utilize the magnetic force of magnetic ball to strike the ball through setting up in vibration intracavity portion and strike the intracavity wall and strike, and then make supplementary cleaner and stop collar produce certain vibration, and then improve the clean effect of supplementary cleaner to stop collar and location cable wire, it can play the guide effect to strike the ball at the ball removal in-process of strikeing to set up triangle take-off jump block simultaneously, and then make to strike the ball and can accurately strike the position that the stop collar corresponds on supplementary cleaner, with the striking effect of improving the ball of strikeing.
(5) This municipal pipeline lifts by crane and uses fixing device, the spherical stopper in-process that moves up, fixed pushing strip can make the magnetic ball rotate in spherical stopper inside through connecting shell fragment, catch bar and dwang, and the direction of rotation for keeping away from the direction of beating the ball, and then improves when the spherical stopper removes and beats the speed that the ball breaks away from the magnetic ball, and then can play the promotion effect to the moving speed of beating the ball.
(6) This municipal pipeline lifts by crane uses fixing device can utilize the deformation of elastic support piece to make the locating piece produce the vibration through setting up reinforcing movable rod and fan-shaped groove, and then can improve the dust and break away from the effect of semi-cylindrical constant head tank.
Drawings
FIG. 1 is an overall view of the present invention;
FIG. 2 is a plan sectional view of the main body of the present invention;
FIG. 3 is a perspective cross-sectional view of a locating block of the present invention;
FIG. 4 is a perspective sectional view of an auxiliary cleaner according to the present invention;
fig. 5 is a plan sectional view of a ball plug of the present invention.
In the figure: the device comprises an outer positioning sleeve 1, a first through hole 11, a first inner positioner 2, a second through hole 21, a positioning steel cable 3, a limiting sleeve 31, a positioning block 4, a control block 41, an extrusion block 411, an elastic support piece 412, an enhanced movable rod 413, a fan-shaped groove 414, an arc-shaped pushing piece 415, a connecting rod 416, an attaching block 42, a semi-cylindrical positioning groove 421, a connecting pipe 422, a hard shell 423, an auxiliary cavity 424, an air blowing port 425, an elastic membrane 426, a fixed block 5, an auxiliary cleaner 6, a driving block 61, a pushing strip 62, a spherical plug 63, a magnetic ball 631, a rotating rod 632, a pushing rod 633, a connecting elastic sheet 634, a 635 steel sheet, a cleaning cavity 64, a fixed pushing strip 641, a vibrating cavity 65, a knocking ball 652 and a triangular jumping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a fixing device for lifting municipal pipelines comprises an outer positioning sleeve 1 and an inner positioner 2, wherein the inner part and one side of the outer positioning sleeve 1 are hollowed, one side of the inner positioner 2 is fixed in the outer positioning sleeve 1, the other side of the inner positioner is positioned outside the outer positioning sleeve 1, a positioning steel cable 3 is arranged in the inner positioner 2, the positioning steel cable 3 is sleeved in a plurality of limiting sleeves 31, the limiting sleeves 31 are fixed on the inner wall of the inner positioner 2, the tops of the outer positioning sleeve 1 and the inner positioner 2 are respectively provided with a through hole I11 and a through hole II 21, the top of the positioning steel cable 3 is in a convex shape and penetrates through the through hole I11 and the through hole II 21, the part between the positioning steel cable 3 and the inner wall of the inner positioner 2 is attached to three positioning blocks 4, the three positioning blocks 4 are distributed in the inner positioner 2 in an equidistant array manner, the positioning blocks 4 are arranged on a fixing block 5 and are connected with the fixing block 5 through springs, the fixing block 5 penetrates through the inner positioner 2 and is fixed with the inner positioner 2, be provided with supplementary cleaner 6 between per two fixed blocks 5, supplementary cleaner 6 is fixed inside 2 interior locators and fixed with stop collar 31, can fix a position inner wall and the outer wall at concrete pipe both ends through setting up outer position sleeve and interior locator, and because 1 rear side of outer position sleeve is the encapsulated situation, so this fixing device 2 can not appear the phenomenon of skidding on concrete pipe, and lift by crane the in-process, location cable wire 3 can promote three locating piece 4 to fix a position concrete pipe inner wall under the effect of concrete pipe's gravity, in order to realize this fixing device to concrete pipe's automatic fixation, and because locating piece 4 has certain home range, so this fixing device can fix the concrete pipe of multiple diameter, the practicality of this fixing device has been improved.
Preferably, in this embodiment, in order to automatically clean the joint between the positioning block 4 and the concrete pipe, the positioning block 4 is divided into a control block 41 and an attachment block 42, one end of the control block 41 is slidably connected to the fixing block 5, the other end of the control block is hollowed out, one side of the attachment block 42 is located outside the inner positioner 2 and is provided with a plurality of semi-cylindrical positioning slots 421, the other side of the attachment block is fixed to the outer wall of the hard casing 423 through a connecting pipe 422, the attachment block 42 is internally provided with an auxiliary cavity 424, one side of the auxiliary cavity 424 is communicated with the inside of the hard casing 423 through a connecting pipe 422, the other side of the auxiliary cavity is provided with a plurality of air blowing ports 425, the air blowing ports 425 are located at the center of the semi-cylindrical positioning slots 421, one side of the hard casing 423 close to the attachment block 42 is embedded with an elastic membrane 426, and a closed cavity is formed between the hard shell 423 and the elastic membrane 426, the elastic membrane 426 is attached to one end of the extrusion block 411, and the other end of the extrusion block 411 is fixed inside the control block 41.
Preferably, in this embodiment, in order to improve the self-cleaning effect of the positioning block 4, one side of the hard shell 423 away from the elastic film 426 is fixed to a center of a convex side of the elastic support piece 412, two ends of the elastic support piece 412 are fixed inside the control block 41, a center of a concave side of the elastic support piece 412 is hinged to one end of the enhanced movable rod 413, the other end of the enhanced movable rod 413 is attached to an inner wall of the control block 41, a plurality of fan-shaped grooves 414 are formed on one side of the inner wall of the control block 41 connected to the enhanced movable rod 413, and an arc-shaped protruding portion is arranged between every two fan-shaped grooves 414.
Preferably, in this embodiment, in order to assist the cleaning of the inner wall of the position limiting sleeve 31 and the positioning steel cable 3, the auxiliary cleaner 6 is fan-shaped, one side of the auxiliary cleaner, which is close to the center of the circle of the inner positioner 2, is hinged to one end of the driving block 61, the other end of the driving block 61 is attached to the pushing strip 62, one side of the driving block 61 is attached to one end of the arc-shaped pushing strip 415, the center of the arc-shaped pushing strip 415 is fixed to the positioning block 4 through the connecting rod 416, one side of the driving block 61, which is connected to the arc-shaped pushing strip 415, is provided with two concave arc-shaped surfaces, and the connecting part of the two concave arc-shaped surfaces on the driving block 61 is in the shape of a tip protrusion, one end of the pushing strip 62, which is far away from the driving block 61, is fixed to the spherical plug 63, the spherical plug 63 is tightly attached to the cleaning cavity 64 which is arranged inside the auxiliary cleaner 6, and the cleaning cavity 64 is communicated with the inside of the position limiting sleeve 31.
Preferably, in this embodiment, in order to improve the cleaning effect of the auxiliary cleaner 6, the inside of the spherical plug 63 is provided with the magnetic ball 631, the side of the joint of the cleaning cavity 64 and the spherical plug 63 is provided with the vibration cavity 65, the vibration cavity 65 is provided with a hitting ball 651 inside the end close to the spherical plug 63, the other side is connected with the hitting ball 651 through a spring, the hitting ball 651 is made of stainless steel, the top of the end of the vibration cavity 65 far away from the spherical plug 63 is arranged in an upward convex shape, the center of the bottom of the vibration cavity 65 is fixed with the triangular jump block 652, and both sides of the triangular jump block 652 are concave arc surfaces.
Preferably, in this embodiment, in order to increase the moving speed of the hitting ball 651 inside the vibration cavity 65, the magnetic balls 631 are disposed at two sides of the center of the spherical plug 63 and fixed to one end of the rotating rod 632, the other end of the rotating rod 632 is located at the center of the spherical plug 63 and attached to one end of the pushing rod 633, the other end of the pushing rod 633 is fixed to the center of the concave side of the connecting elastic piece 634, a portion between two ends of the rotating rod 632 is rotatably connected to the inner wall of the spherical plug 63, the connecting elastic piece 634 is embedded in one side of the spherical plug 63 away from the pushing strip 62 and protrudes in a direction away from the spherical plug 63, one side of the connecting elastic piece 634 away from the spherical plug 63 is provided with a fixed pushing strip 641, the fixed pushing strip 641 is fixed inside the cleaning cavity 64, one side of the magnetic ball 631 close to the pushing strip 62 is provided with a steel sheet 635, the steel sheet 635 is fixed inside the spherical plug 63, and the steel sheet 635 can assist in fixing effect on the magnetic ball 631, the magnetic ball 631 is prevented from freely rotating inside the ball plunger 63 under the influence of gravity.
The working principle is as follows: two fixing devices are respectively arranged at two sides of a concrete pipeline, so that the concrete pipeline is inserted between an outer positioning sleeve 1 and an inner positioner 2, a lifting hook of a crane is hooked at a convex part at the top of a positioning steel cable 3, the positioning steel cable 3 is pulled by the crane, the positioning steel cable 3 pushes a positioning block 4 to move, an attaching block 42 is contacted with the inner wall of the concrete and generates thrust on the inner wall of the concrete, meanwhile, the distance between the attaching block 42 and a control block 41 is reduced until the attaching block 42 and the control block 41 are attached, a hard shell 423 and an elastic membrane 426 move inside the control block 41 under the action of a connecting pipe 422 and the attaching block 42, an elastic supporting sheet 412 is extruded, the elastic membrane 426 is separated from an extruding block 411 and automatically reset and bulges, outside air enters an auxiliary cavity through a semi-cylindrical positioning groove 421 and then enters a part between the hard shell 423 and the elastic membrane 426 through the connecting pipe 422, the part between the hard shell 422 and the elastic membrane 426 stores air, at the moment, the concrete pipeline is fixed between the outer positioning sleeve 1 and the inner positioner 2 by three positioning blocks 4, when the fixing device is separated from the concrete pipeline, a crane hook is separated from the top of the positioning steel cable 3, the positioning block 4 is reset under the action of a spring and separated from the concrete pipeline, at the moment, the fixing device can be directly taken down, in the resetting process of the positioning block 4, the elastic supporting sheet 412 enables a gap to be reappeared between the control block 41 and the attaching block 42, the extrusion block 411 can extrude the elastic membrane 426, air stored between the hard shell 423 and the elastic membrane 426 is blown out through the air blowing port 425 so as to realize the cleaning of the semi-cylindrical positioning groove 421, meanwhile, when the elastic supporting sheet 412 deforms, the reinforcing movable rod 413 can slide on the inner wall of the control block 41, under the action of the fan-shaped groove 414, both the reinforcing movable rod 413 and the control block 41 vibrate, to improve the cleaning effect of the dust separated from the semi-cylindrical positioning groove 421; the positioning block 4 drives the arc-shaped pushing piece 415 to move through the connecting rod 416 in the moving process, the arc-shaped pushing piece 415 enables the driving block 61 to rotate through the two concave arc-shaped surfaces on the driving block 61, the driving block 61 pushes the spherical plug 63 to move in the cleaning cavity 64 through the pushing strip 62, and air in the cleaning cavity 64 enters the limiting sleeve 31 to clean and cool the inner wall of the limiting sleeve 31 and the surface of the positioning steel cable 3; the ball stopper 63 can make the batting 651 remove through magnetic force when removing, when fixed pushing strip 641 promotes and connects shell fragment 634 deformation, connect shell fragment 634 and promote dwang 632 and magnetic ball 631 rotation through catch bar 633, the distance increase between magnetic ball 631 and the batting ball 651, magnetic force between magnetic ball 631 and the batting ball 651 is less than the spring force of spring pair batting 651 in the twinkling of an eye, the batting ball 651 removes under the effect of spring force, and triangle plays kicking block 652 side can play the guide effect to batting ball 651, make and pat ball 651 and beat the department on auxiliary cleaner 6 that corresponds with stop collar 31, the vibration that this was beaten and is produced is transmitted to stop collar 31 through auxiliary cleaner 6, shake down pollutants such as the dust that adheres to on stop collar 31 and the location cable 3, improve the clean effect of stop collar 31 and location cable 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a municipal administration pipeline lifts by crane and uses fixing device, includes outer position sleeve (1) and interior locator (2), its characterized in that: the inner positioning device is characterized in that the inner part and one side of the outer positioning sleeve (1) are hollowed, one side of the inner positioner (2) is fixed in the outer positioning sleeve (1), the other side of the inner positioner is positioned outside the outer positioning sleeve (1), the inner part of the inner positioner (2) is provided with a positioning steel cable (3), the positioning steel cable (3) is sleeved inside a plurality of limiting sleeves (31), the limiting sleeves (31) are fixed on the inner wall of the inner positioner (2), the tops of the outer positioning sleeve (1) and the inner positioner (2) are respectively provided with a first through hole (11) and a second through hole (21), the top of the positioning steel cable (3) is in a convex shape and penetrates through the first through hole (11) and the second through hole (21), the part between the positioning steel cable (3) and the inner wall of the inner positioner (2) is attached to three positioning blocks (4), and the three positioning blocks (4) are distributed in the inner positioner (2) in an equidistant array manner, the positioning block (4) is mounted on the fixing block (5) and connected with the fixing block (5) through a spring, the fixing block (5) penetrates through the inner positioner (2) and is fixed with the inner positioner (2), an auxiliary cleaner (6) is arranged between every two fixing blocks (5), and the auxiliary cleaner (6) is fixed inside the inner positioner (2) and is fixed with the limiting sleeve (31);
the positioning block (4) is divided into a control block (41) and an attaching block (42), one end of the control block (41) is in sliding connection with the fixing block (5), the inside of the other end of the control block is hollowed, one side of the attaching block (42) is located outside the inner positioner (2) and is provided with a plurality of semi-cylindrical positioning grooves (421), the other side of the attaching block is fixed with the outer wall of the hard shell (423) through a connecting pipe (422), an auxiliary cavity (424) is formed inside the attaching block (42), one side of the auxiliary cavity (424) is communicated with the inside of the hard shell (423) through the connecting pipe (422), the other side of the auxiliary cavity is provided with a plurality of air blowing ports (425), the air blowing ports (425) are located at the center of the semi-cylindrical positioning grooves (421), an elastic film (426) is embedded and fixed on one side, close to the attaching block (42), of the hard shell (423) and a closed cavity is formed between the hard shell (423) and the elastic film (426), the elastic membrane (426) is attached to one end of the extrusion block (411), and the other end of the extrusion block (411) is fixed inside the control block (41).
2. The municipal pipeline hoisting fixing device according to claim 1, wherein: hard shell (423) keep away from one side of elastic membrane (426) and elastic support piece (412) protruding side center department fixed, elastic support piece (412) both ends are all fixed inside control block (41), elastic support piece (412) sunken side center department is articulated with reinforcing movable rod (413) one end, reinforcing movable rod (413) other end and the laminating of control block (41) inner wall, and control block (41) inner wall is connected one side with reinforcing movable rod (413) and has been seted up a plurality of fan-shaped grooves (414), per two be provided with the arc bulge between fan-shaped groove (414).
3. The municipal pipeline hoisting fixing device according to claim 1, wherein: the auxiliary cleaner (6) is fan-shaped, one side of the auxiliary cleaner close to the circle center of the inner positioner (2) is hinged with one end of the driving block (61), the other end of the driving block (61) is jointed with the pushing strip (62), one side of the driving block (61) is jointed with one end of the arc-shaped pushing sheet (415), the center of the arc-shaped pushing sheet (415) is fixed with the positioning block (4) through a connecting rod (416), one side of the driving block (61) connected with the arc-shaped pushing sheet (415) is provided with two concave arc-shaped surfaces, and the joint of the two concave arc surfaces on the driving block (61) is arranged in a tip convex shape, one end of the push bar (62) far away from the driving block (61) is fixed with a spherical plug (63), the spherical plug (63) is tightly attached to a cleaning cavity (64) formed in the auxiliary cleaner (6), and the cleaning cavity (64) is communicated with the inside of the limiting sleeve (31).
4. The municipal pipeline hoisting fixing device according to claim 3, wherein: the novel ball-shaped cleaning device is characterized in that a magnetic ball (631) is arranged inside the spherical plug (63), a vibration cavity (65) is formed in the side face of the joint of the cleaning cavity (64) and the spherical plug (63), a knocking ball (651) is arranged inside one end, close to the spherical plug (63), of the vibration cavity (65), the other side of the vibration cavity is connected with the knocking ball (651) through a spring, the knocking ball (651) is made of stainless steel, the top of one end, far away from the spherical plug (63), of the vibration cavity (65) is arranged in a upwards-protruding mode, a triangular jump block (652) is fixed in the center of the bottom of the vibration cavity (65), and the two sides of the triangular jump block (652) are concave arc-shaped surfaces.
5. The municipal pipeline hoisting fixing device according to claim 4, wherein: the magnetic balls (631) are arranged at two sides of the circle center of the spherical plug (63) and fixed with one end of the rotating rod (632), the other end of the rotating rod (632) is positioned at the circle center of the spherical plug (63) and is attached to one end of the push rod (633), the other end of the push rod (633) is fixed with the center of the concave side of the connecting spring sheet (634), the part between the two ends of the rotating rod (632) is rotationally connected with the inner wall of the spherical plug (63), the connecting elastic sheet (634) is embedded on one side of the spherical plug (63) far away from the pushing strip (62) and protrudes towards the direction far away from the spherical plug (63), one side of the connecting elastic sheet (634) far away from the spherical plug (63) is provided with a fixed push bar (641), the fixed push bar (641) is fixed in the cleaning cavity (64), a steel sheet (635) is arranged on one side, close to the push bar (62), of the magnetic ball (631), and the steel sheet (635) is fixed in the spherical plug (63).
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CN202110388278.0A CN112850456B (en) | 2021-04-10 | 2021-04-10 | Municipal administration pipeline lifts by crane and uses fixing device |
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CN202110388278.0A CN112850456B (en) | 2021-04-10 | 2021-04-10 | Municipal administration pipeline lifts by crane and uses fixing device |
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CN112850456B true CN112850456B (en) | 2022-08-12 |
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CN103359603A (en) * | 2013-07-11 | 2013-10-23 | 扬州金鑫管业有限公司 | Pipeline clamping tool |
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CN211574413U (en) * | 2019-12-30 | 2020-09-25 | 湖南天一消防有限公司 | Hoisting and fixing device for installing fire-fighting water pipe |
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CN112607591A (en) * | 2020-12-22 | 2021-04-06 | 凌宇斌 | Hoisting device for hoisting cement pipeline |
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