CN211541143U - Auxiliary equipment for installation of fire-fighting pipeline - Google Patents

Auxiliary equipment for installation of fire-fighting pipeline Download PDF

Info

Publication number
CN211541143U
CN211541143U CN201922294677.1U CN201922294677U CN211541143U CN 211541143 U CN211541143 U CN 211541143U CN 201922294677 U CN201922294677 U CN 201922294677U CN 211541143 U CN211541143 U CN 211541143U
Authority
CN
China
Prior art keywords
fixing seat
plate
fire fighting
fighting pipeline
base
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922294677.1U
Other languages
Chinese (zh)
Inventor
李秀霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Binli Clothing Co Ltd
Original Assignee
Quanzhou Binli Clothing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quanzhou Binli Clothing Co Ltd filed Critical Quanzhou Binli Clothing Co Ltd
Priority to CN201922294677.1U priority Critical patent/CN211541143U/en
Application granted granted Critical
Publication of CN211541143U publication Critical patent/CN211541143U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The utility model discloses an auxiliary assembly for installation of fire control pipeline, the on-line screen storage device comprises a base, the equal fixed mounting in both ends has first mounting panel around the base up end, the carriage release lever has been run through in the activity of both ends about first mounting panel, the threaded rod is run through to carriage release lever middle part screw thread, the fixed second carousel that has cup jointed in threaded rod middle part, the second carousel is connected with first carousel through belt transmission, first carousel left end fixed connection is at the motor pivot end, the equal swing joint in both ends has lifting support around the carriage release lever, the base passes through telescopic link fixedly connected with movable plate, there is first fixing base movable plate at movable plate upper end middle part through universal joint swing joint. The utility model discloses a set up lifting support, motor, threaded rod and carriage release lever, drive the lift of device through a drive mechanism, guaranteed the uniformity at both ends about, reach the stability effect that improves the device and rise.

Description

Auxiliary equipment for installation of fire-fighting pipeline
Technical Field
The utility model relates to a fire control pipeline technical field specifically is an auxiliary assembly for fire control piping erection.
Background
The fire-fighting pipeline refers to a pipeline material which is used for fire fighting, connecting fire-fighting equipment and equipment, and conveying water, gas or other media for fire fighting. Due to special requirements, the thickness and the material of the fire fighting pipeline have special requirements, and the fire fighting pipeline is sprayed with red oil paint and used for conveying fire fighting water. The installation route of the inside fire control pipeline of building all need walk the pipe from the floor top, can place the fire control pipe on the gallows earlier before to ann, then accomplish the butt joint again, need artificial earlier lift the gallows with the fire control pipe that needs the installation on, and when ann, only the middle part is equipped with the gallows usually, still need two people to lift the fire control pipe, it is fixed alone to accomplish the butt joint, because the fire control pipeline is long and heavy, can make the workman when installing, consume a large amount of physical power, the work efficiency has been influenced, waste manpower resources. To this end, we propose an auxiliary device for fire fighting pipeline installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary assembly for fire-fighting pipeline installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary device for installing a fire fighting pipeline comprises a base, wherein moving wheels are fixedly installed at the left end and the right end of the lower end of the base, first installation plates are fixedly installed at the front end and the rear end of the upper end face of the base, moving rods penetrate through the left end and the right end of the first installation plates in a movable mode, threaded rods penetrate through the middle portions of the moving rods, second turnplates are fixedly sleeved at the middle portions of the threaded rods and connected with first turnplates through belt transmission, the left ends of the first turnplates are fixedly connected to the ends of a motor rotating shaft, lifting supports are movably connected to the front ends and the rear ends of the moving rods, a moving plate is fixedly connected to the base through telescopic rods, second installation plates are fixedly installed at the front ends and the rear ends of the lower end face of the moving plate, first fixed seats are movably connected to the middle portions of the upper ends of, the left end wall and the right end wall of the first fixing seat are movably inserted with a second fixing seat, the right lower end of the second fixing seat is provided with a limiting tooth groove, the middle part of the right end wall of the first fixing seat is movably inserted with a self-locking positioning pin, and the right end of the first fixing seat is provided with a limiting device.
Preferably, stop device includes baffle, spacing case, first spring and arm-tie, first fixing base right-hand member fixed mounting has the spacing case, spacing incasement chamber activity runs through has the auto-lock locating pin, auto-lock locating pin right-hand member fixedly connected with arm-tie, the fixed baffle that has cup jointed in auto-lock locating pin middle part, the baffle right-hand member is through first spring and spacing incasement chamber lateral wall fixed connection.
Preferably, stop device includes commentaries on classics board, fixed plate and second spring, auto-lock locating pin right-hand member fixed mounting has the commentaries on classics board, change board middle part through pivot swing joint with the fixed plate, change board upper end through second spring and first fixing base right-hand member lateral wall fixed connection.
Preferably, the lifting support is an X-shaped lifting support, the number of the lifting support is two, the lower end of the lifting support is movably connected with the moving rod through a bearing, and the upper end of the lifting support is movably connected with the second mounting plate through a moving shaft.
Preferably, the threads arranged on the left half and the right half of the threaded rod are opposite.
Preferably, the first fixing seat is a U-shaped fixing seat, and the second fixing seat is an inverted U-shaped fixing seat.
Preferably, the pulling plate is positioned on the right side of the limiting box, and the baffle is positioned in the inner cavity of the limiting box.
Preferably, the left end of the fixing plate is fixedly connected with the side wall of the right end of the first fixing seat.
Preferably, the self-locking positioning pin is movably inserted into an inner cavity of the right side wall of the first fixing seat, and the self-locking positioning pin is movably connected with the right side surface of the second fixing seat through a limiting tooth groove.
Compared with the prior art, the beneficial effects of the utility model are that: according to the auxiliary equipment for installing the fire fighting pipeline, the lifting bracket, the motor, the threaded rod and the moving rod are arranged, and the device is driven to lift through the transmission mechanism, so that the lifting consistency of the left end and the right end is ensured, and the effects of improving the lifting stability of the device and reducing the cost of the device are achieved; by arranging the telescopic rod, the device is ensured to stably rise, and the effect of further improving the stability of the device when the height is adjusted is achieved; by arranging the first fixing seat, the second fixing seat, the seat limiting device, the limiting tooth groove and the self-locking positioning pin, the fire fighting pipeline can be loosened by fixing the fire fighting pipeline and adjusting the limiting device by pressing the second fixing seat downwards, so that the effects of facilitating pipeline installation and improving working efficiency are achieved; by arranging the universal joint and the supporting plate, the fire fighting pipeline can be fixed behind the device and can be rotated in a small range, so that the effect of convenience in installation is achieved; and the setting of layer board makes the fire-fighting pipeline give pipeline an ascending power of holding in the palm when the installation, reaches the effect that reduces artifical loss, improves work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary device for installing a fire fighting pipeline according to the present invention;
fig. 2 is a cross-sectional top view of an auxiliary device for fire fighting pipeline installation according to the present invention;
fig. 3 is a schematic structural view of an embodiment of a limiting device of an auxiliary apparatus for installing a fire fighting pipeline according to the present invention;
fig. 4 is a schematic structural view of a second embodiment of a limiting device of an auxiliary device for installing a fire fighting pipeline according to the present invention;
in the figure: the device comprises a base 1, a movable wheel 11, a first mounting plate 12, a telescopic rod 2, a lifting support 3, a movable rod 31, a motor 4, a first rotating disc 41, a threaded rod 5, a second rotating disc 51, a movable plate 6, a second mounting plate 61, a first fixed seat 7, a second fixed seat 71, a spacing tooth groove 711, a spacing device 72, a blocking plate 721, a spacing box 722, a first spring 723, a pulling plate 724, a rotating plate 725, a fixing plate 726, a second spring 727, a self-locking positioning pin 73, a supporting plate 8 and a universal joint 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: an auxiliary device for installing a fire fighting pipeline comprises a base 1, wherein the left end and the right end of the lower end of the base 1 are fixedly provided with a movable wheel 11, the movable wheel 11 is used for a moving device, the device can be placed on a scaffold platform, the installation of the fire fighting pipeline is convenient, the device is used for supporting the weight of the fire fighting pipeline, the device can be constructed by one person or two persons, the number of the equipment personnel is reduced, the working efficiency is improved, the front end and the rear end of the upper end of the base 1 are fixedly provided with a first mounting plate 12, the first mounting plate 12 is used for moving a movable rod 31 and limiting the movement of the movable rod 31, the movable rod 31 penetrates through the left end and the right end of the first mounting plate 12, the movement of the movable rod 31 is used for driving the device to ascend and descend, a threaded rod 5 penetrates through the middle thread of the movable rod 31, the threaded rod 5 is used for driving the movable rod, and then the rising and the decline of drive arrangement, threaded rod 5 middle part is fixed to be cup jointed second carousel 51, the second carousel is used for driving the removal of threaded rod 5, second carousel 51 is connected with first carousel 41 through belt transmission, first carousel 41 left end fixed connection is at motor 4 pivot end, the model of motor 4 is Y2-90L-2 model (the brand is south Beijing famous tai), the start-up of motor 4 drives the rotation of first carousel 41 to drive the rotation of second carousel 51, and then drive the rotation of threaded rod 5, the rotation of threaded rod 5 promotes the removal of carriage release lever 31, and then can adjust the lift of lifting support 3, reach the purpose that adjusting device goes up and down, equal swing joint in both ends has lifting support 3 around carriage release lever 31, lifting support 3 passes through axis of rotation swing joint by the middle part of two spinal branchs frame, thereby constitute a "X" shape lifting support, the moving rod 31 moves left and right to change the distance between the lower ends of two supports of the lifting support 3, so that the height of the lifting support 3 is changed, and the lifting of the device is driven, the base 1 is fixedly connected with the moving plate 6 through the telescopic rod 2, the moving plate 6 is used for supporting a fire fighting pipeline, the telescopic rod 2 is used for limiting the movement of the moving plate 6, so that the moving plate 6 can only move up and down, the lifting stability of the device is improved, the front end and the rear end of the lower end surface of the moving plate 6 are fixedly provided with the second mounting plates 61, the second mounting plates 61 are used for limiting and moving the lifting support 3, the middle part of the upper end of the moving plate 6 is movably connected with the first fixing seat 7 through the universal joint 9, the universal joint 9 is used for the rotation of the first fixing seat 7, so that the slight rotation of, the installation of the fire fighting pipe of an installer is facilitated, the left end and the right end of the upper end face of the movable plate 6 are fixedly connected with the supporting plates 8 through the supports, the supporting plates 8 are used for dragging the fire fighting pipeline, after the first fixing seat 7 fixes the fire fighting pipeline, the fire fighting pipeline cannot be stably kept in the lifting process due to the arrangement of the universal joint 9, the supporting plates 8 are used for placing the fire fighting pipeline, the supporting plates 8 are arc-shaped, the stability is improved, the height of the supporting plates 8 is slightly smaller than that of the first fixing seat 7, the fire fighting pipeline is convenient to rotate, the fire fighting pipeline is convenient to install, the left end wall and the right end wall of the first fixing seat 7 are movably inserted with the second fixing seats 71, the left side wall and the right side wall of the second fixing seats 71 are movably inserted in the left side wall and the right side wall of the first fixing seat 7, the inner cavities of the first fixing seat, the stability of the fixed pipeline is increased, on the other hand, the abrasion of the fixed structure of the device to the fire fighting pipeline is reduced, the lower right end of the second fixed seat 71 is provided with a limiting tooth groove 711, the limiting tooth groove 711 is used for fixing the fire fighting pipeline, when the fire fighting pipeline needs to be installed, the second fixed seat 71 can move upwards, the fire fighting pipeline is inserted into the first fixed seat 7, and the second fixed seat 71 is pressed downwards, so that the first fixed seat 7 and the second fixed seat 71 fix the fire fighting pipeline, the middle part of the right end wall of the first fixed seat 7 is movably inserted with a self-locking positioning pin 73, the self-locking positioning pin 73 is used for fixing the second fixed seat 71 and the first fixed seat 7, the pipeline is prevented from shaking in the lifting process, the stability of a result is prevented from being influenced, and the casualties of people are caused, the right end of the first fixed seat 7 is provided with a limiting device 72, the limiting device 72 is used for limiting the, the left end face of the self-locking positioning pin 73 is a side face which slants upwards from left to right, the right end face of the single limiting tooth groove 711 is a slope which slants upwards from left to right, when the second fixing seat 71 moves downwards, the second fixing seat 71 automatically moves downwards due to the contact face of the self-locking positioning pin 73 and the limiting tooth groove 711 until the inner cavity of the second fixing seat 71 touches a fire fighting pipeline, and the second fixing seat 71 is prevented from moving upwards due to a connector, so that the pipeline is fixed;
the limiting device 72 comprises a baffle 721, a limiting box 722, a first spring 723 and a pulling plate 724, the right end of the first fixed seat 7 is fixedly provided with a limit box 722, the inner cavity of the limit box 722 is movably penetrated with a self-locking positioning pin 73, the right end of the self-locking positioning pin 73 is fixedly connected with a pulling plate 724, the middle part of the self-locking positioning pin 73 is fixedly sleeved with a baffle 721, the right end of the baffle 721 is fixedly connected with the side wall of the inner cavity of the limit box 722 through a first spring 723, when the second fixed seat 71 moves downwards, the limit tooth groove 711 is driven to move downwards, because the self-locking positioning pin 73 is movably connected with the limit box 722, the self-locking positioning pin 73 is pushed to move rightwards and move leftwards under the action of the first spring 723, the second fixed seat 71 is prevented from moving upwards, when the pulling plate 724 is pulled outwards, the self-locking positioning pin 73 is pulled outwards, so that the second fixed seat 71 can be moved upwards.
The lifting support 3 is an X-shaped lifting support 3, the number of the lifting support 3 is two, the lower end of the lifting support 3 is movably connected with the moving rod 31 through a bearing, the upper end of the lifting support 3 is movably connected with the second mounting plate 61 through a moving shaft, threads arranged on the left half side and the right half side of the threaded rod 5 are opposite, the first fixing seat 7 is a U-shaped fixing seat, the second fixing seat 71 is an inverted U-shaped fixing seat, the pulling plate 724 is located on the right side of the limiting box 722, the baffle 721 is located in the inner cavity of the limiting box 722, the left end of the fixing plate 726 is fixedly connected with the side wall of the right end of the first fixing seat 7, the self-locking positioning pin 73 is movably inserted in the inner cavity of the right side wall of the first fixing seat 7, and the self-locking positioning pin 73 is.
During the use, place the device earlier on the backing plate on the scaffold frame of needs installation fire control pipeline position, handheld arm-tie 724 will auto-lock locating pin 73 stimulate right, later, upwards stimulate second fixing base 71, place the fire control pipeline on first fixing base 7, then, release the pulling force to arm-tie 724, press second fixing base 71 downwards, thereby make the fire control pipeline fix, then starter motor 4, drive the rotation of threaded rod 5, thereby drive the removal of carriage release 31, and then accomplish the regulation of device height according to actual conditions, later dock the pipeline.
Example two:
please refer to fig. 1, fig. 2 and fig. 4, the present invention provides a solution different from the first embodiment: the limiting device 72 comprises a rotating plate 725, a fixed plate 726 and a second spring 727, the rotating plate 725 is fixedly mounted at the right end of the self-locking positioning pin 73, the fixed plate 726 is movably connected to the middle of the rotating plate 725 through a rotating shaft, the upper end of the rotating plate 725 is fixedly connected with the side wall of the right end of the first fixed seat 7 through the second spring 727, the self-locking positioning pin 73 is located at the lower end of the rotating plate 725, when the second spring 727 is in a natural state, the rotating plate 725 is vertically upward, and the elastic coefficient of the second spring 727 is small.
During the use, place the device on the backing plate on the scaffold frame that needs installation fire control pipeline position earlier, then, press down the revolving plate 725 upper end, make revolving plate 725 lower extreme outwards rotate, thereby drive auto-lock locating pin 73 outwards and remove, later, upwards stimulate second fixing base 71, place the fire control pipeline on first fixing base 7, then, release the pressure to revolving plate 725, under the effect of second spring 727, auto-lock locating pin 73 moves left, press second fixing base 71 downwards, thereby make the fire control pipeline fix, then start motor 4, drive the rotation of screwed pipe 5, thereby drive the removal of carriage release 31, and then accomplish the regulation of device height according to actual conditions, later dock the pipeline.
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 (9)

1. An auxiliary assembly for installation of a fire fighting pipeline, comprising a base (1), characterized in that: the movable type automatic lifting device is characterized in that the left end and the right end of the lower end of the base (1) are fixedly provided with moving wheels (11), the front end and the rear end of the upper end of the base (1) are fixedly provided with first mounting plates (12), the left end and the right end of each first mounting plate (12) are movably provided with moving rods (31), the middle threads of each moving rod (31) are provided with threaded rods (5), the middle parts of the threaded rods (5) are fixedly sleeved with second turntables (51), the second turntables (51) are connected with first turntables (41) through belt transmission, the left ends of the first turntables (41) are fixedly connected with the ends of rotating shafts of the motor (4), the front ends and the rear ends of the moving rods (31) are movably connected with lifting supports (3), the base (1) is fixedly connected with a moving plate (6) through a telescopic rod (2), and the front ends and, the movable plate is characterized in that a first fixing seat (7) is movably connected to the middle of the upper end of the movable plate (6) through a universal joint (9), supporting plates (8) are fixedly connected to the left end and the right end of the upper end face of the movable plate (6) through supports, second fixing seats (71) are movably inserted into the left end wall and the right end wall of the first fixing seat (7), limiting tooth grooves (711) are formed in the right lower end of the second fixing seats (71), self-locking positioning pins (73) are movably inserted into the middle of the right end wall of the first fixing seat (7), and limiting devices (72) are arranged at the right end of the first.
2. An auxiliary device for fire fighting pipeline installation according to claim 1, characterized in that: stop device (72) include baffle (721), spacing case (722), first spring (723) and arm-tie (724), first fixing base (7) right-hand member fixed mounting has spacing case (722), spacing case (722) inner chamber activity runs through has auto-lock locating pin (73), auto-lock locating pin (73) right-hand member fixedly connected with arm-tie (724), auto-lock locating pin (73) middle part fixed cover has been connected with baffle (721), baffle (721) right-hand member is through first spring (723) and spacing case (722) inner chamber lateral wall fixed connection.
3. An auxiliary device for fire fighting pipeline installation according to claim 1, characterized in that: the limiting device (72) comprises a rotating plate (725), a fixing plate (726) and a second spring (727), the rotating plate (725) is fixedly mounted at the right end of the self-locking positioning pin (73), the fixing plate (726) is movably connected to the middle of the rotating plate (725) through a rotating shaft, and the upper end of the rotating plate (725) is fixedly connected with the side wall of the right end of the first fixing seat (7) through the second spring (727).
4. An auxiliary device for fire fighting pipeline installation according to claim 1, characterized in that: the lifting support (3) is X-shaped lifting support (3), the number of the lifting support is two, the lower end of the lifting support (3) is movably connected with the moving rod (31) through a bearing, and the upper end of the lifting support (3) is movably connected with the second mounting plate (61) through a moving shaft.
5. An auxiliary device for fire fighting pipeline installation according to claim 1, characterized in that: the threads arranged on the left half side and the right half side of the threaded rod (5) are opposite.
6. An auxiliary device for fire fighting pipeline installation according to claim 1, characterized in that: the first fixing seat (7) is a U-shaped fixing seat, and the second fixing seat (71) is an inverted U-shaped fixing seat.
7. An auxiliary device for fire fighting pipeline installation according to claim 2, characterized in that: the pulling plate (724) is located on the right side of the limiting box (722), and the baffle (721) is located in the inner cavity of the limiting box (722).
8. An auxiliary device for fire fighting pipeline installation according to claim 3, characterized in that: the left end of the fixed plate (726) is fixedly connected with the side wall of the right end of the first fixed seat (7).
9. An auxiliary device for fire fighting pipeline installation according to claim 1, characterized in that: the self-locking positioning pin (73) is movably inserted into an inner cavity of the right side wall of the first fixing seat (7), and the self-locking positioning pin (73) is movably connected with the right side face of the second fixing seat (71) through a limiting tooth groove (711).
CN201922294677.1U 2019-12-19 2019-12-19 Auxiliary equipment for installation of fire-fighting pipeline Expired - Fee Related CN211541143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922294677.1U CN211541143U (en) 2019-12-19 2019-12-19 Auxiliary equipment for installation of fire-fighting pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922294677.1U CN211541143U (en) 2019-12-19 2019-12-19 Auxiliary equipment for installation of fire-fighting pipeline

Publications (1)

Publication Number Publication Date
CN211541143U true CN211541143U (en) 2020-09-22

Family

ID=72507546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922294677.1U Expired - Fee Related CN211541143U (en) 2019-12-19 2019-12-19 Auxiliary equipment for installation of fire-fighting pipeline

Country Status (1)

Country Link
CN (1) CN211541143U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115157155A (en) * 2022-06-07 2022-10-11 江苏盛鸿智能安防设施有限公司 Positioning assembly for assisting installation of guardrail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115157155A (en) * 2022-06-07 2022-10-11 江苏盛鸿智能安防设施有限公司 Positioning assembly for assisting installation of guardrail

Similar Documents

Publication Publication Date Title
CN107899202B (en) A kind of automatic climbing pole device
CN211541143U (en) Auxiliary equipment for installation of fire-fighting pipeline
CN105715028B (en) Continuous lowering or hoisting gear and the elevating scaffold containing continuous lowering or hoisting gear
CN220565640U (en) Green's auxiliary mechanism is laid with ceramic tile to interior decoration
CN105781093B (en) A kind of anti-fall automatic electric pole lowering or hoisting gear
CN216403776U (en) Elevating platform secondary lifting device for pipeline installation
CN208716788U (en) A kind of electric power overhaul platform that can stablize lifting
CN114960926B (en) Chemical pipe gallery structure and pipe replacement method
CN208135850U (en) A kind of rectangular flange plate overturning system
CN211790359U (en) Installation tool for distribution cabinet door
CN110206326B (en) Floor brick tiling is with handling device
CN218264516U (en) Light gauge steel gypsum board furred ceiling mounting structure
CN220596976U (en) Indoor elevator installation hanging basket
CN217509200U (en) Rack for communication engineering
CN220768820U (en) Building foot rest connection structure
CN219469414U (en) Lifting device for water operation hanging basket
CN220238934U (en) Spray set convenient to adjust
CN219528900U (en) Climbing device for maintenance of high-tower top canopy
CN219948258U (en) Water conservancy pipeline transportation equipment
CN112065063B (en) Installation auxiliary device of glass building curtain wall
CN220502542U (en) Fire control facility engineering construction pipeline installation mechanism
CN215764391U (en) Big data server convenient to move
CN209597861U (en) A kind of C-type steel roller mill easy to use
CN219321948U (en) Foreign matter removing device for electric power distribution network line
CN219239122U (en) Speed reducer bracket for stirrer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200922

Termination date: 20211219