CN113241659B - City utility tunnel is with electric distribution pipe protection device - Google Patents

City utility tunnel is with electric distribution pipe protection device Download PDF

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Publication number
CN113241659B
CN113241659B CN202110606794.6A CN202110606794A CN113241659B CN 113241659 B CN113241659 B CN 113241659B CN 202110606794 A CN202110606794 A CN 202110606794A CN 113241659 B CN113241659 B CN 113241659B
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China
Prior art keywords
clamping
block
rotating
fixing frame
fixed
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CN202110606794.6A
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Chinese (zh)
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CN113241659A (en
Inventor
王超
尚继荣
汤逸云
庄宏伟
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Sinohydro Engineering Bureau 4 Co Ltd
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Sinohydro Engineering Bureau 4 Co Ltd
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Publication of CN113241659A publication Critical patent/CN113241659A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00Common constructional features or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/06Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention provides an electric distribution pipe protection device for an urban comprehensive pipe rack, belongs to the technical field of urban pipe racks, and is used for solving the technical problems that electric distribution pipes are low in maintenance efficiency and easy to damage. The dustproof device comprises a lifting mechanism and a base mechanism, wherein the base mechanism comprises a bottom plate, a plurality of locking holes are formed in the upper portion of the bottom plate, the lifting mechanism comprises a fixing frame, the fixing frame is fixed above the bottom plate, a fixing mechanism is arranged in the fixing frame in a sliding mode, two sides of the fixing frame are hinged with hinge blocks, the end portions of the hinge blocks are detachably provided with clamping plates, a dustproof mechanism is arranged on the clamping plates, two rotating clamping blocks are arranged at the bottom of the fixing frame in a rotating mode, butt joint grooves are formed in the upper portions of the rotating clamping blocks, two screw sleeve grooves are formed in the upper portions of the fixing frame, and rotating rods are arranged on the fixing frame in a rotating mode; the height of the electric piping can be conveniently and rapidly adjusted, the electric piping is convenient to overhaul, the overhaul efficiency is improved, abrasion of a fixed part caused by overhaul can be avoided, and the damage rate of the electric piping is reduced.

Description

City utility tunnel is with electric distribution pipe protection device
Technical Field
The invention belongs to the technical field of urban pipe galleries, and relates to an electric distribution pipe protection device for an urban comprehensive pipe gallery.
Background
The urban comprehensive pipe gallery is characterized in that a tunnel space is built underground in a city, various engineering pipelines such as electric power, communication, heating power, water supply and the like are integrated, and overground attachments are facilities such as an outlet, a loading opening, a ventilation opening and the like, so that the urban comprehensive pipe gallery is an important infrastructure and a 'life line' for guaranteeing urban operation; the electric piping refers to laying of a cable protection pipe, which is an essential component for laying of a power supply cable, and the types of the piping mainly include: PC polyvinyl chloride hard pipe, FPC semi-hard pipe, KPC corrugated pipe, CT are the bridge laying, KBG, JBG is a variety of thin-walled electric wire tube.
At present, after the installation of current electric piping, it is inconvenient when needing to overhaul, need examine around electric piping, still need to dismantle electric piping when necessary, thereby the maintenance is close to the electric piping of wall body one side, however, install the electric piping inside city utility tunnel, because city utility tunnel inner space is comparatively narrow, thereby lead to electric piping in dismantling the maintenance process, the fixed part of electric piping is very easily extruded and damaged, and simultaneously, the fixed part is easy to accumulate the dust, it is more difficult to lead to the fixed part to maintain, thereby make electric piping maintenance inefficiency, therefore, we provide a convenient and efficient electric piping protection device for city utility tunnel.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an electric distribution pipe protection device for an urban comprehensive pipe gallery, which aims to solve the technical problems that: how to make the electric piping overhaul more high-efficient, protect electric piping fixed connection department simultaneously.
The purpose of the invention can be realized by the following technical scheme:
an electric distribution pipe protection device for an urban comprehensive pipe gallery comprises a lifting mechanism and a base mechanism, wherein the base mechanism comprises a bottom plate, a plurality of locking holes are formed in the upper portion of the bottom plate, the lifting mechanism comprises a fixing frame, the fixing frame is fixed above the bottom plate, a fixing mechanism is arranged in the fixing frame in a sliding mode, two sides of the fixing frame are hinged with hinged blocks, clamping plates are detachably arranged at the end portions of the hinged blocks, the clamping plates are U-shaped, a dustproof mechanism is arranged on each clamping plate, two rotating clamping blocks are rotatably arranged at the bottom of the fixing frame, butt-joint grooves are formed in the upper portions of the rotating clamping blocks, one of them rotates and is fixed with driven gear on the fixture block, and two screw sleeve grooves have been seted up to the top of mount, rotate on the mount and are provided with the dwang, and the upper end of dwang is fixed with the hand wheel, and the lower extreme of dwang is fixed with the driving gear, driving gear and driven gear meshing.
The working principle of the invention is as follows: inserting an electric sleeve into the inside of the fixing hole, rotating a locking bolt, driving a clamping rubber block to move by the locking bolt, locking the electric sleeve by the clamping rubber block, then placing a lifting block into the inside of the fixing frame, selecting a proper clamping plate, clamping the clamping plate on the hinging block, closing the clamping plate, clamping and locking the clamping plate with the fixing frame, inserting a limiting rod into the inside of the limiting hole, penetrating the limiting rod through the limiting hole, driving the butting block to be inserted into the inside of the butting groove by the limiting rod, inserting a screw rod into the inside of the threaded hole, rotating the screw rod, penetrating the screw rod through the threaded hole, driving the butting block to be inserted into the inside of the butting groove by the screw rod, fixing the screw rod and the limiting rod, clamping the dust cover on the clamping plate, pulling the upper clamping block and the lower clamping block, butting the upper clamping block and the lower clamping block, clamping the electric sleeve rod, and simultaneously driving the dust-proof film to cut off the dust cover by the upper clamping block and the lower clamping block, dust is prevented from entering the device; when the height of electrical piping needs to be adjusted, the hand wheel is rotated, the hand wheel drives the dwang to rotate, the dwang drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives one of them rotation fixture block to rotate, one of them rotation fixture block drives the butt joint piece to rotate, the butt joint piece drives the screw rod to rotate, the screw rod drives the elevator block to rise, the elevator block drives the electrical piping to rise to conveniently maintain the electrical piping.
Elevating system still includes screw rod and gag lever post, all rotates on screw rod and the gag lever post to be provided with and rotates the swivel nut, and two rotate the swivel nuts respectively threaded connection at the swivel nut inslot portion that corresponds the position, the upper end of screw rod and gag lever post all is fixed with the turning block, and the lower extreme of screw rod and gag lever post all is fixed with butt joint piece, and butt joint piece and butt joint groove cooperation are locked.
Structure more than adopting, insert fixed establishment's inside respectively with screw rod and gag lever post, the butt joint piece inserts the inside of butt joint groove, rotate the rotation swivel nut, rotate swivel nut and swivel nut groove cooperation locking, thereby fix screw rod and gag lever post, again with the joint of dustproof mechanism on the joint board, prevent dust to the device is inside, when the height of needs regulation electric piping, rotate the hand wheel, the hand wheel drives the dwang and rotates, the dwang drives the driving gear and rotates, the driving gear drives driven gear and rotates, driven gear drives one of them and rotates the fixture block, one of them rotates the fixture block and drives the butt joint piece and rotates, the butt joint piece drives the screw rod and rotates, the screw rod drives fixed establishment and risees, thereby conveniently maintain electric piping.
Fixing mechanism includes the elevator, and spacing hole and screw hole have been seted up to the top of elevator, and the gag lever post slides and sets up in the inside in spacing hole, and screw rod threaded connection has seted up the fixed orifices in the inside of screw hole on the elevator, and the inside of fixed orifices slides and is provided with two tight rubber blocks of clamp, and two tight rubber block mutual symmetries of clamp, the bolt hole has all been seted up at the upper and lower both ends of elevator, and the inside threaded connection of bolt hole has locking bolt, and locking bolt's tip rotates to be connected on pressing from both sides tight rubber block.
Structure more than adopting, insert the inside in spacing hole with the gag lever post, the gag lever post passes spacing hole, and the gag lever post drives the butt joint piece and inserts the inside of butt joint groove, inserts the screw rod in the inside of screw hole, rotates the screw rod, and the screw rod passes the screw hole, and the screw rod drives the butt joint piece and inserts the inside of butt joint groove, inserts the inside of fixed orifices with electric sleeve pipe, rotates the locking bolt, and the locking bolt drives and presss from both sides tight rubber piece and removes, presss from both sides tight rubber piece and locks electric sleeve pipe.
Dustproof mechanism includes the dust cover, and the dust cover joint is on the joint board, and two joint grooves have been seted up to the inside of dust cover, and it is provided with fixture block and lower fixture block to slide between two joint grooves, and goes up fixture block and lower fixture block detachable joint locking, and the inside of dust cover is fixed with two spring winders, all is provided with the dust mask on two spring winders, and the tip of two dust masks is fixed respectively on last fixture block and lower fixture block, and the dust mask slides and sets up in the joint inslot portion.
The structure more than adopting, the fixture block is gone up in the pulling and fixture block down, will go up fixture block and lower fixture block butt joint to press from both sides tightly electric loop bar, simultaneously, go up fixture block and lower fixture block and drive the dust mask and cut off the dust cover, avoid inside the dust entering device.
Inner arc grooves are formed in the upper clamping block and the lower clamping block, and rubber pads are fixed on the inner arc grooves.
By adopting the structure, the inner arc groove can fix the electric sleeve, and the rubber pad can be sealed to prevent dust from entering the device.
Compared with the prior art, this city utility tunnel is with electric distribution pipe protection device has following advantage:
1. the lifting mechanism is matched with the fixing mechanism, so that the height of the electric distribution pipe can be conveniently and rapidly adjusted, the electric distribution pipe is convenient to overhaul, and the electric distribution pipe is more efficient to overhaul;
2. the lifting mechanism is matched with the dustproof mechanism, so that the abrasion of a fixed part caused by the maintenance of the electric distribution pipe can be avoided, the damage rate of the electric distribution pipe is reduced, meanwhile, the dustproof effect can be realized on the connection part of the electric distribution pipe, and the maintenance difficulty is reduced;
3. the lifting mechanism is matched with the clamping plate through the screw rod, and can be quickly disassembled and assembled, so that the production and the transportation are convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a part of the mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic perspective view of the dust-proof mechanism of the present invention;
FIG. 5 is a perspective view of the securing mechanism of the present invention;
in the figure: 1-lifting mechanism, 101-hand wheel, 102-rotating rod, 103-hinge block, 104-screw rod, 105-clamping plate, 106-fixing frame, 107-rotating screw sleeve, 108-rotating block, 109-rotating clamping block, 110-driving gear, 111-driven gear, 112-limiting rod, 2-dustproof mechanism, 201-dustproof cover, 202-upper clamping block, 203-clamping groove, 204-lower clamping block, 205-spring winder, 3-base mechanism, 301-bottom plate, 302-locking hole, 4-fixing mechanism, 401-limiting hole, 402-locking bolt, 403-threaded hole, 404-lifting block, 405-clamping rubber block, 406-fixing hole and 407-bolt hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, the present embodiment provides an electrical distribution pipe protection device for an urban comprehensive pipe gallery, including a lifting mechanism 1 and a base mechanism 3, the base mechanism 3 includes a bottom plate 301, a plurality of locking holes 302 are disposed above the bottom plate 301, the lifting mechanism 1 includes a fixing frame 106, the fixing frame 106 is fixed above the bottom plate 301, a fixing mechanism 4 is slidably disposed inside the fixing frame 106, two sides of the fixing frame 106 are hinged with hinge blocks 103, end portions of the hinge blocks 103 are detachably provided with clamping plates 105, the clamping plates 105 are U-shaped, the clamping plates 105 are provided with dust-proof mechanisms 2, the bottom of the fixing frame 106 is rotatably provided with two rotating clamping blocks 109, abutting grooves are disposed above the rotating clamping blocks 109, one of the rotating clamping blocks 109 is fixed with a driven gear 111, two screw sleeve grooves are disposed above the fixing frame 106, a rotating rod 102 is rotatably disposed on the fixing frame 106, a hand wheel 101 is fixed to the upper end of the rotating rod 102, a driving gear 110 is fixed to the lower end of the rotating rod 102, and the driving gear 110 is meshed with a driven gear 111.
The lifting mechanism 1 further comprises a screw 104 and a limiting rod 112, wherein the screw 104 and the limiting rod 112 are both rotatably provided with rotary threaded sleeves 107, the two rotary threaded sleeves 107 are respectively in threaded connection with the inner parts of threaded sleeve grooves at corresponding positions, the upper ends of the screw 104 and the limiting rod 112 are both fixed with a rotary block 108, the lower ends of the screw 104 and the limiting rod 112 are both fixed with butt-joint blocks, and the butt-joint blocks are matched and locked with the butt-joint grooves; the screw 104 and the limiting rod 112 are respectively inserted into the fixing mechanism 4, the butt joint block is inserted into the butt joint groove, the screw sleeve 107 is rotated, the screw sleeve 107 and the screw sleeve groove are rotated to be matched and locked, so that the screw 104 and the limiting rod 112 are fixed, the dustproof mechanism 2 is clamped on the clamping plate 105, the interior of the device is dustproof, when the height of an electric distribution pipe needs to be adjusted, the hand wheel 101 is rotated, the hand wheel 101 drives the rotating rod 102 to rotate, the rotating rod 102 drives the driving gear 110 to rotate, the driving gear 110 drives the driven gear 111 to rotate, the driven gear 111 drives one of the rotating clamping blocks 109 to rotate, one of the rotating clamping blocks 109 drives the butt joint block to rotate, the butt joint block drives the screw 104 to rotate, the screw 104 drives the fixing mechanism 4 to rise, and therefore the electric distribution pipe is convenient to maintain.
The fixing mechanism 4 comprises a lifting block 404, a limiting hole 401 and a threaded hole 403 are formed above the lifting block 404, the limiting rod 112 is arranged in the limiting hole 401 in a sliding mode, the screw 104 is connected to the inside of the threaded hole 403 in a threaded mode, a fixing hole 406 is formed in the lifting block 404, two clamping rubber blocks 405 are arranged in the fixing hole 406 in a sliding mode, the two clamping rubber blocks 405 are symmetrical to each other, bolt holes 407 are formed in the upper end and the lower end of the lifting block 404, locking bolts 402 are connected to the inner threads of the bolt holes 407 in a threaded mode, and the end portions of the locking bolts 402 are connected to the clamping rubber blocks 405 in a rotating mode; insert the inside of spacing hole 401 with gag lever post 112, gag lever post 112 passes spacing hole 401, gag lever post 112 drives the butt joint piece and inserts the inside of butt joint groove, insert the inside of screw hole 403 with screw rod 104, rotate screw rod 104, screw rod 104 passes screw hole 403, screw rod 104 drives the butt joint piece and inserts the inside of butt joint groove, insert the inside of fixed orifices 406 with electric sleeve pipe, rotate locking bolt 402, locking bolt 402 drives and presss from both sides tight rubber piece 405 and remove, it locks to press from both sides tight rubber piece 405 to press from both sides electric sleeve pipe.
The dustproof mechanism 2 comprises a dustproof cover 201, the dustproof cover 201 is clamped on the clamping plate 105, two clamping grooves 203 are formed in the dustproof cover 201, an upper clamping block 202 and a lower clamping block 204 are arranged between the two clamping grooves 203 in a sliding mode, the upper clamping block 202 and the lower clamping block 204 are detachably clamped and locked, two spring winders 205 are fixed in the dustproof cover 201, dustproof films are arranged on the two spring winders 205, the end portions of the two dustproof films are fixed on the upper clamping block 202 and the lower clamping block 204 respectively, and the dustproof films are arranged in the clamping grooves 203 in a sliding mode; the upper fixture block 202 and the lower fixture block 204 are pulled to butt the upper fixture block 202 and the lower fixture block 204, so that the electric loop bar is clamped, meanwhile, the upper fixture block 202 and the lower fixture block 204 drive the dustproof film to separate the dustproof film from the dustproof cover 201, and dust is prevented from entering the device.
Inner arc grooves are formed in the upper fixture block 202 and the lower fixture block 204, and rubber pads are fixed on the inner arc grooves; the inner arc groove can fix the electric sleeve, and the rubber pad can be sealed to prevent dust from entering the device.
In the present embodiment, the above-mentioned fixing means are all the simplest commonly used fixing means in the field, such as bolting and welding.
The working principle of the invention is as follows:
inserting the electric sleeve into the fixing hole 406, rotating the locking bolt 402, the locking bolt 402 driving the clamping rubber block 405 to move inwards, the clamping rubber block 405 extruding the electric sleeve to lock the electric sleeve, then placing the lifting block 404 into the fixing frame 106, selecting a proper clamping plate 105, clamping the clamping plate 105 on the hinge block 103, closing the clamping plate 105, clamping and locking the clamping plate 105 with the fixing frame 106, inserting the limit rod 112 into the limit hole 401, the limit rod 112 passing through the limit hole 401, the limit rod 112 driving the butt joint block to be inserted into the butt joint groove, inserting the screw 104 into the screw hole 403, rotating the screw 104, the screw 104 passing through the screw hole 403, the screw 104 driving the butt joint block to be inserted into the butt joint groove, thereby fixing the screw 104 and the limit rod 112, clamping the dust cover 201 on the clamping plate 105, pulling the upper fixture block 202 and the lower fixture block 204, the upper fixture block 202 and the lower fixture block 204 are in butt joint, so that the electric loop bar is clamped, meanwhile, the upper fixture block 202 and the lower fixture block 204 drive the dustproof film to separate the dustproof cover 201, and dust is prevented from entering the device;
when the height of the electric distribution pipe needs to be adjusted, the hand wheel 101 is rotated, the hand wheel 101 drives the rotating rod 102 to rotate, the rotating rod 102 drives the driving gear 110 to rotate, the driving gear 110 drives the driven gear 111 to rotate, the driven gear 111 drives one of the rotating clamping blocks 109 to rotate, one of the rotating clamping blocks 109 drives the butt joint block to rotate, the butt joint block drives the screw 104 to rotate, the screw 104 drives the lifting block 404 to lift, and the lifting block 404 drives the electric distribution pipe to lift, so that the electric distribution pipe is convenient to maintain.
In conclusion, the lifting mechanism 1 is matched with the fixing mechanism 4, so that the height of the electric piping can be conveniently and rapidly adjusted, the electric piping is convenient to overhaul, and the electric piping is more efficient to overhaul; the lifting mechanism 1 is matched with the dustproof mechanism 2, so that the abrasion of a fixed part caused by the maintenance of the electric distribution pipe can be avoided, the damage rate of the electric distribution pipe is reduced, meanwhile, the dustproof effect can be realized on the connection part of the electric distribution pipe, and the maintenance difficulty is reduced; the lifting mechanism 1 can be quickly disassembled and assembled through the matching of the screw 104 and the clamping plate, so that the production and the transportation are convenient.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (2)

1. The utility model provides an electric distribution protection device for urban comprehensive pipe gallery, including elevating system (1) and base mechanism (3), a serial communication port, base mechanism (3) includes bottom plate (301), a plurality of locking hole (302) have been seted up to the top of bottom plate (301), elevating system (1) includes mount (106), mount (106) are fixed in the top of bottom plate (301), the inside slip of mount (106) is provided with fixed establishment (4), the both sides of mount (106) all articulate articulated piece (103), the tip detachable of articulated piece (103) is equipped with joint board (105), joint board (105) are the U style of calligraphy, be provided with dustproof mechanism (2) on joint board (105), the bottom of mount (106) rotates and is provided with two and rotates fixture block (109), the top of rotating fixture block (109) all has seted up the butt joint groove, be fixed with driven gear (111) on one of them rotation fixture block (109), two screw sleeve grooves are formed above the fixing frame (106), a rotating rod (102) is rotatably arranged on the fixing frame (106), a hand wheel (101) is fixed at the upper end of the rotating rod (102), a driving gear (110) is fixed at the lower end of the rotating rod (102), the driving gear (110) is meshed with a driven gear (111), the lifting mechanism (1) further comprises a screw rod (104) and a limiting rod (112), rotating screw sleeves (107) are respectively rotatably arranged on the screw rod (104) and the limiting rod (112), the two rotating screw sleeves (107) are respectively in threaded connection with the inner parts of the screw sleeve grooves at corresponding positions, rotating blocks (108) are respectively fixed at the upper ends of the screw rod (104) and the limiting rod (112), butt-joint blocks are respectively fixed at the lower ends of the screw rod (104) and the limiting rod (112) and are matched and locked with the butt-joint grooves, the fixing mechanism (4) comprises a lifting block (404), a limiting hole (401) and a threaded hole (403) are formed above the lifting block (404), the limiting rod (112) is arranged inside the limiting hole (401) in a sliding mode, the screw rod (104) is connected inside the threaded hole (403) in a threaded mode, the lifting block (404) is provided with a fixing hole (406), the fixing hole (406) is internally provided with two clamping rubber blocks (405) in a sliding mode, the two clamping rubber blocks (405) are symmetrical to each other, the upper end and the lower end of the lifting block (404) are both provided with bolt holes (407), the inner threads of the bolt holes (407) are connected with locking bolts (402), the end portions of the locking bolts (402) are rotatably connected onto the clamping rubber blocks (405), the dustproof mechanism (2) comprises a dustproof cover (201), the dustproof cover (201) is clamped on the clamping plate (105), two clamping grooves (203) are formed inside the dustproof cover (201), an upper clamping block (202) and a lower clamping block (204) are arranged between the two clamping grooves (203) in a sliding mode, and the upper clamping block (202) and the lower clamping block (204) can be clamped and locked in a detachable mode, two spring winders (205) are fixed in the dust cover (201), dust-proof films are arranged on the two spring winders (205), the end parts of the two dust-proof films are respectively fixed on the upper clamping block (202) and the lower clamping block (204), and the dust-proof films are arranged in the clamping groove (203) in a sliding manner.
2. The electric distribution pipe protection device for the urban comprehensive pipe rack according to claim 1, wherein the upper fixture block (202) and the lower fixture block (204) are both provided with inner arc grooves, and rubber pads are fixed on the inner arc grooves.
CN202110606794.6A 2021-06-01 2021-06-01 City utility tunnel is with electric distribution pipe protection device Active CN113241659B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110606794.6A CN113241659B (en) 2021-06-01 2021-06-01 City utility tunnel is with electric distribution pipe protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110606794.6A CN113241659B (en) 2021-06-01 2021-06-01 City utility tunnel is with electric distribution pipe protection device

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CN113241659B true CN113241659B (en) 2021-12-10

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103863978B (en) * 2014-03-31 2016-03-23 成都振中电气有限公司 Distribution wire pipeline connection arrangement for adjusting height
CN210350663U (en) * 2019-10-29 2020-04-17 运城学院 Cable fixation clamp for electrical engineering
CN211015238U (en) * 2020-03-14 2020-07-14 广州市万冠电子科技有限公司 Totally-enclosed dustproof touch all-in-one machine device
CN212429993U (en) * 2020-06-15 2021-01-29 刘冠宇 Pipeline maintenance positioning bracket for water supply and drainage engineering
CN212775954U (en) * 2020-07-16 2021-03-23 北京京铁金龙铁路消防工程有限公司 Fire-fighting pipeline fixing device for fire engineering
CN213093751U (en) * 2020-07-27 2021-04-30 山东乐通电缆有限公司 Cable installation adjusting frame for electric power engineering construction
CN112838525A (en) * 2021-03-06 2021-05-25 李青 Temporary cable supporting device for building construction

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