CN108798039A - Support system suitable for assembled architecture and bridge construction - Google Patents

Support system suitable for assembled architecture and bridge construction Download PDF

Info

Publication number
CN108798039A
CN108798039A CN201810766058.5A CN201810766058A CN108798039A CN 108798039 A CN108798039 A CN 108798039A CN 201810766058 A CN201810766058 A CN 201810766058A CN 108798039 A CN108798039 A CN 108798039A
Authority
CN
China
Prior art keywords
transmission shaft
spline
shaft
face
rotatably assorted
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.)
Withdrawn
Application number
CN201810766058.5A
Other languages
Chinese (zh)
Inventor
林仕长
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201810766058.5A priority Critical patent/CN108798039A/en
Publication of CN108798039A publication Critical patent/CN108798039A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses the support systems suitable for assembled architecture and bridge construction,Including device housings,Drive cavity is equipped in the device housings,The drive cavity inner roof wall is slidably installed and has the first sliding shaft sleeve,It is rotatably assorted in first sliding shaft sleeve and the first transmission shaft is installed,First transmission shaft is through the device housings bottom end face and stretches out outside the device housings bottom end face,First transmission shaft lower end is installed with the first spline,First transmission shaft periphery is installed with first bevel gear,First transmission shaft periphery is installed with shaft shoulder device,It is installed with connecting rod on the right side of the shaft shoulder device,Connection is equipped with cam chamber on the right side of the drive cavity,Wall surface, which is rotatably assorted, on the right side of the cam chamber is equipped with second driving shaft,Second driving shaft left end periphery is installed with second bevel gear,The second driving shaft periphery is installed with the first cam.

Description

Support system suitable for assembled architecture and bridge construction
Technical field
The present invention relates to the realm of building construction, and in particular to is suitable for the support system of assembled architecture and bridge construction.
Background technology
The support system parts of traditional assembled architecture and bridge construction are numerous, combine very complicated, even if Operating technology is relatively low, but a large amount of repetitive operations are very uninteresting, under operating efficiency is very low, therefore is badly in need of a kind of fast and effective Support system construction method improve operating rate, and improve efficiency to reduce the workload of operating personnel, to meet building Demand in work progress.
Invention content
The purpose of the present invention is to provide the support systems suitable for assembled architecture and bridge construction, can overcome existing The drawbacks described above of technology.
According to the present invention, the support system suitable for assembled architecture and bridge construction of the invention, including device housings, Drive cavity is equipped in the device housings, the drive cavity inner roof wall, which is slidably installed, the first sliding shaft sleeve, and described first It is rotatably assorted in sliding shaft sleeve and the first transmission shaft is installed, first transmission shaft is through the device housings bottom end face and stretches Go out outside the device housings bottom end face, first transmission shaft lower end is installed with the first spline, first transmission shaft periphery It is installed with first bevel gear, first transmission shaft periphery is installed with shaft shoulder device, connecting rod is installed on the right side of the shaft shoulder device, Connection is equipped with cam chamber on the right side of the drive cavity, and cam chamber right side wall surface, which is rotatably assorted, is equipped with second driving shaft, described Second driving shaft left end periphery is installed with second bevel gear, and the second driving shaft periphery is installed with the first cam, and described first Lower cam end has contacted top pressing board, is fixedly connected with the connecting rod on the left of the top pressing board, the second driving shaft right end It is equipped with the second spline in face, leading screw chamber is equipped in the device housings, track-type facilities, institute are equipped in the leading screw intracavitary roof It states track-type facilities lower end and is installed with nut, first motor, the first motor right end are installed in the leading screw chamber inner left wall Be connected by power has leading screw, the leading screw to be connected with the nut thread, and the nut lower end is installed with the second sliding nut Holder, the second sliding nut pedestal lower end are installed with the second motor, the second motor left end be installed with to it is described Second spline of the second mating connection of spline chamber, the second motor right end are installed with third spline, the device housings It is interior to be equipped with gear cavity, it is rotatably assorted in the gear cavity inner left wall and third transmission shaft is installed, on the left of the third transmission shaft End face is equipped with to the third spline with the mating connection of third spline, and third transmission shaft periphery is installed with the Third hand tap gear, the gear cavity inner roof wall, which is rotatably assorted, is equipped with the 4th transmission shaft, and the 4th transmission shaft runs through the equipment Outside outer casing bottom end face and the stretching device housings bottom end face, the 4th transmission shaft periphery is installed with the 4th cone tooth Wheel, the 4th bevel gear engage with the third hand tap gear, and the 4th transmission shaft stretches out the device housings bottom end face Outer periphery is installed with the second cam, and the protrusion of second cam is mating to be equipped with pin, pin lower end grafting Cooperation is equipped with detent lever, and the detent lever left end, which is rotatably assorted, is equipped with pawl, and the device housings bottom end face rotation is matched Conjunction is equipped with ratchet, and the ratchet is contacted with the pawl, is rotatably assorted in the ratchet and is equipped with several rotating spanners Seat, the rotating spanner seat back end surface is equipped with to the first spline with the mating connection of the first spline, described Rotating spanner seat front end face is installed with spanner.
Further technical solution, the shaft shoulder device includes the shaft shoulder, and the shaft shoulder upper surface, which is rotatably assorted, to be equipped with only Thrust bearing, the thrust bearing upper surface, which is rotatably assorted, is equipped with bearing holder (housing, cover), and the bearing holder (housing, cover) is rotated with first transmission shaft It is connected.
Further technical solution, the cam chamber inner bottom wall are installed with return spring, the return spring upper end and institute Top pressing board bottom end face is stated to be fixedly connected.
Further technical solution, the track-type facilities include the guide rail that connection is arranged in the leading screw intracavitary roof Chamber is installed with guide rail between described rail cavity or so inner wall, and affiliated guide rail periphery, which is slidably installed, the first sliding nut branch Frame.
The beneficial effects of the invention are as follows:The present invention is ingenious in design and compact, and interval is realized using the operation of ratchet mechanism Property step motion, by spanner work with replace two functions be integrated into an equipment, and using shirtsleeve operation come Function to be achieved is thought in realization, considerably reduces cost of human resources, that is, starts first motor, and first motor drives leading screw Rotation, the displacement that leading screw drives nut to carry out horizontal direction work as needs to drive the second motor to carry out the displacement of horizontal direction When driving spanner work, first motor rotates forward, and drives the second motor to be moved to the left, the second spline is matched with the second spline grafting It closing, second driving shaft is driven to be rotated, second driving shaft drives the rotation of the first cam, to push top pressing board to move back and forth, Top pressing board drives bearing holder (housing, cover) to move back and forth by connecting rod, to keep the first transmission axial by pushing the shaft shoulder to move downward Lower movement, to make first bevel gear be engaged with second bevel gear, and the first spline of the first transmission shaft lower face and rotation The first spline in spanner seat upper surface is mating, and second driving shaft drives second bevel gear rotation, to drive first Bevel gear rotates, and first bevel gear drives the rotation of the first transmission shaft, to drive rotating spanner seat to rotate, to wrench work Make, when the first cam is rotated further, first bevel gear is disengaged from second bevel gear, and spanner stops operating, and reduces its work When it is excessive rotation cause bolt tension, when needing replacing various sizes of spanner, first motor reversion, drive the second motor It moves right, third spline and third spline are mating, and third transmission shaft is driven to be rotated, to drive triconodont Wheel rotation, to drive the rotation of the 4th bevel gear, to drive the rotation of the 4th transmission shaft, the 4th transmission shaft that the second cam is driven to turn It is dynamic, to be moved back and forth with pawl, to drive ratchet to carry out intermittent exercise, different rotating spanner seats is made to turn to conjunction Suitable position, the present invention solve manpower in work progress as the support system suitable for assembled architecture and bridge construction The wasting phenomenon of resource has liberated the cumbersome course of work of operating personnel, has been worth of widely use.
The above, the specific implementation mode only invented, but invent protection domain be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection domain of invention.Therefore, the protection domain of invention It should be determined by the scope of protection defined in the claims.
Description of the drawings
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is the vertical view of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the enlarged diagram at A in Fig. 1.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.
This specification(Including any accessory claim, abstract and attached drawing)Disclosed in any feature, except non-specifically chatting It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only It is an example in a series of equivalent or similar characteristics.
With reference to diagram, the present invention is described in detail.
Referring to Fig.1 shown in-Fig. 3, the support system suitable for assembled architecture and bridge construction of the invention, including equipment Shell 101, the device housings 101 are interior to be equipped with drive cavity 100, and 100 inner roof wall of the drive cavity is slidably installed and has first Sliding shaft sleeve 109 is rotatably assorted in first sliding shaft sleeve 109 and is equipped with the first transmission shaft 104, first transmission shaft 104 outside 101 bottom end face of the device housings and stretching 101 bottom end face of device housings, first transmission shaft 104 lower ends are installed with the first spline 102, and 104 periphery of the first transmission shaft is installed with first bevel gear 105, and described first passes 104 periphery of moving axis is installed with shaft shoulder device, and connecting rod 202,100 right side connection of the drive cavity are installed on the right side of the shaft shoulder device Equipped with cam chamber 200,200 right side wall surface of the cam chamber, which is rotatably assorted, is equipped with second driving shaft 205, the second driving shaft 205 left end peripheries are installed with second bevel gear 203, and 205 periphery of the second driving shaft is installed with the first cam 206, and described One cam, 206 lower end has contacted top pressing board 204, and 204 left side of the top pressing board is fixedly connected with the connecting rod 202, described It is equipped with the second spline 207 in 205 right side of second driving shaft, leading screw chamber 300, the silk are equipped in the device housings 101 It is equipped with track-type facilities in 300 inner roof wall of thick stick chamber, the track-type facilities lower end is installed with nut 305, in 300 left side of the leading screw chamber Be installed with first motor 301 in wall, 301 right end be connected by power of the first motor has a leading screw 302, the leading screw 302 with it is described 305 screw-thread fit of nut connects, and 305 lower end of the nut is installed with the second sliding nut holder 306, second sliding nut 306 lower end of holder is installed with the second motor 402,402 left end of the second motor be installed with to the second spline chamber 207 Second spline 401 of mating connection, 402 right end of the second motor are installed with third spline 403, the device housings It is equipped with gear cavity 500 in 101, is rotatably assorted in 500 inner left wall of the gear cavity and third transmission shaft 502 is installed, described the Three transmission shafts, 502 left end face is equipped with to the third spline 503 with 403 mating connection of the third spline, described 502 periphery of third transmission shaft is installed with third hand tap gear 504, and 500 inner roof wall of the gear cavity, which is rotatably assorted, is equipped with the 4th biography Moving axis 505, the 4th transmission shaft 505 is through 101 bottom end face of the device housings and stretches out 101 bottom of device housings Outside end face, 505 periphery of the 4th transmission shaft is installed with the 4th bevel gear 501, the 4th bevel gear 501 and described the Third hand tap gear 504 engages, and the periphery that the 4th transmission shaft 505 stretches out outside 101 bottom end face of the device housings is installed with the Two cams 608, the protrusion of second cam 608 is mating to be equipped with pin 607, and 607 lower end of the pin is mating Detent lever 606 is installed, 606 left end of the detent lever, which is rotatably assorted, is equipped with pawl 605,101 bottom end of the device housings Face, which is rotatably assorted, is equipped with ratchet 601, and the ratchet 601 is contacted with the pawl 605, rotates and matches in the ratchet 601 Conjunction is equipped with several rotating spanner seats 602,602 back end surface of rotating spanner seat be equipped with to first spline 102 First spline 603 of mating connection, 602 front end face of rotating spanner seat are installed with spanner 604.
Valuably or illustratively, the shaft shoulder device includes the shaft shoulder 103, and 103 upper surface of the shaft shoulder is rotatably assorted peace Equipped with thrust bearing 106,106 upper surface of the thrust bearing, which is rotatably assorted, is equipped with bearing holder (housing, cover) 107, the bearing holder (housing, cover) 107 with First transmission shaft 104 is rotatably assorted connection, to realize the axial direction to first transmission shaft 104 in the case of rotation It pushes.
Valuably or illustratively, 200 inner bottom wall of the cam chamber is installed with return spring 201, the return spring 201 Upper end is fixedly connected with 204 bottom end face of the top pressing board, to realize the reset of the top pressing board 204.
Valuably or illustratively, the track-type facilities include that leading in 300 inner roof wall of leading screw chamber is arranged in connection Rail chamber 310 is installed with guide rail 303 between 310 or so inner wall of the rail cavity, and 303 periphery of affiliated guide rail is slidably installed and has First sliding nut holder 304, to realize the displacement of 402 horizontal direction of the second motor.
Described method includes following steps:
When needing using the present apparatus, start first motor 301, first motor 301 drives leading screw 302 to rotate, and leading screw 302 drives Nut 305 carries out the displacement of horizontal direction, to drive the second motor 402 to carry out the displacement of horizontal direction, is pulled when needing to drive When making by hand, first motor 301 rotates forward, and the second motor 402 is driven to be moved to the left, and the second spline 401 and the second spline 207 are inserted Cooperation is connect, second driving shaft 205 is driven to be rotated, second driving shaft 205 drives the rotation of the first cam 206, to push top Pressing plate 204 moves back and forth, and top pressing board 204 drives bearing holder (housing, cover) 107 to move back and forth by connecting rod 202, to pass through impeller-hub Shoulder 103 moves downward and the first transmission shaft 104 is made to move downward, to make first bevel gear 105 be nibbled with second bevel gear 203 It closes, and the first spline 102 of 104 lower face of the first transmission shaft and the first spline 603 in 602 upper surface of rotating spanner seat Mating, second driving shaft 205 drives second bevel gear 203 to rotate, to drive first bevel gear 105 to rotate, the first cone Gear 105 drives the rotation of the first transmission shaft 104, to drive rotating spanner seat 602 to rotate, to work with wrench 604, when First cam 206 is rotated further, and first bevel gear 105 is disengaged from second bevel gear 203, and spanner 604 stops operating, and is reduced Excessive rotation causes bolt tension when its work, and when needing replacing various sizes of spanner, first motor 301 inverts, band Dynamic second motor 402 moves right, and third spline 403 and third spline 503 are mating, drive third transmission shaft 502 into Row rotation, to drive third hand tap gear 504 to rotate, to drive the rotation of the 4th bevel gear 501, to drive the 4th transmission shaft 505 rotations, the 4th transmission shaft 505 drives the rotation of the second cam 608, to be moved back and forth with pawl 605, to drive ratchet 601 carry out intermittent exercise, and different rotating spanner seats 602 is made to turn to suitable position.
The beneficial effects of the invention are as follows:The present invention is ingenious in design and compact, and interval is realized using the operation of ratchet mechanism Property step motion, by spanner work with replace two functions be integrated into an equipment, and using shirtsleeve operation come Function to be achieved is thought in realization, considerably reduces cost of human resources, that is, starts first motor, and first motor drives leading screw Rotation, the displacement that leading screw drives nut to carry out horizontal direction work as needs to drive the second motor to carry out the displacement of horizontal direction When driving spanner work, first motor rotates forward, and drives the second motor to be moved to the left, the second spline is matched with the second spline grafting It closing, second driving shaft is driven to be rotated, second driving shaft drives the rotation of the first cam, to push top pressing board to move back and forth, Top pressing board drives bearing holder (housing, cover) to move back and forth by connecting rod, to keep the first transmission axial by pushing the shaft shoulder to move downward Lower movement, to make first bevel gear be engaged with second bevel gear, and the first spline of the first transmission shaft lower face and rotation The first spline in spanner seat upper surface is mating, and second driving shaft drives second bevel gear rotation, to drive first Bevel gear rotates, and first bevel gear drives the rotation of the first transmission shaft, to drive rotating spanner seat to rotate, to wrench work Make, when the first cam is rotated further, first bevel gear is disengaged from second bevel gear, and spanner stops operating, and reduces its work When it is excessive rotation cause bolt tension, when needing replacing various sizes of spanner, first motor reversion, drive the second motor It moves right, third spline and third spline are mating, and third transmission shaft is driven to be rotated, to drive triconodont Wheel rotation, to drive the rotation of the 4th bevel gear, to drive the rotation of the 4th transmission shaft, the 4th transmission shaft that the second cam is driven to turn It is dynamic, to be moved back and forth with pawl, to drive ratchet to carry out intermittent exercise, different rotating spanner seats is made to turn to conjunction Suitable position, the present invention solve manpower in work progress as the support system suitable for assembled architecture and bridge construction The wasting phenomenon of resource has liberated the cumbersome course of work of operating personnel, has been worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit and the design of the present invention To make the various modifications for above example.It each falls within protection scope of the present invention.The protection scheme of the present invention It is subject to claims appended hereto.

Claims (4)

1. suitable for the support system of assembled architecture and bridge construction, including device housings, it is characterised in that:Outside the equipment Drive cavity is equipped in shell, the drive cavity inner roof wall, which is slidably installed, the first sliding shaft sleeve, in first sliding shaft sleeve It is rotatably assorted and the first transmission shaft is installed, first transmission shaft is through the device housings bottom end face and stretches out the equipment Outside outer casing bottom end face, first transmission shaft lower end is installed with the first spline, and first transmission shaft periphery is installed with first Bevel gear, first transmission shaft periphery are installed with shaft shoulder device, connecting rod, the drive cavity are installed on the right side of the shaft shoulder device Right side connection is equipped with cam chamber, and cam chamber right side wall surface, which is rotatably assorted, is equipped with second driving shaft, the second driving shaft Left end periphery is installed with second bevel gear, and the second driving shaft periphery is installed with the first cam, and first lower cam end supports It connects and is combined with top pressing board, be fixedly connected with the connecting rod on the left of the top pressing board, equipped with the in the second driving shaft right side Two splines, the device housings are interior to be equipped with leading screw chamber, and track-type facilities, the track-type facilities are equipped in the leading screw intracavitary roof Lower end is installed with nut, and first motor is installed in the leading screw chamber inner left wall, and the first motor right end be connected by power has Leading screw, the leading screw and the nut thread are connected, and the nut lower end is installed with the second sliding nut holder, and described the Two sliding nut pedestal lower ends are installed with the second motor, and the second motor left end is installed with to insert with the second spline chamber The second spline of mating connection is connect, the second motor right end is installed with third spline, gear cavity is equipped in the device housings, Be rotatably assorted in the gear cavity inner left wall and third transmission shaft be installed, the third transmission shaft left end face be equipped with to The third spline of the mating connection of third spline, third transmission shaft periphery is installed with third hand tap gear, described Gear cavity inner roof wall, which is rotatably assorted, is equipped with the 4th transmission shaft, the 4th transmission shaft through the device housings bottom end face and It stretches out outside the device housings bottom end face, the 4th transmission shaft periphery is installed with the 4th bevel gear, the 4th cone Gear is engaged with the third hand tap gear, and the periphery that the 4th transmission shaft stretches out outside the device housings bottom end face is installed with Second cam, the protrusion of second cam is mating to be equipped with pin, and the pin lower end is mating to be equipped with pawl Handle, the detent lever left end, which is rotatably assorted, is equipped with pawl, and the device housings bottom end face, which is rotatably assorted, is equipped with ratchet, institute It states ratchet to contact with the pawl, is rotatably assorted in the ratchet and several rotating spanner seats, the rotating spanner are installed Seat back end surface is equipped with to the first spline with the mating connection of the first spline, the rotating spanner seat front side end Face is installed with spanner.
2. being suitable for the support system of assembled architecture and bridge construction as described in claim 1, it is characterised in that:The axis Shoulder device includes the shaft shoulder, and the shaft shoulder upper surface, which is rotatably assorted, is equipped with thrust bearing, and the thrust bearing upper surface rotation is matched Conjunction is equipped with bearing holder (housing, cover), and the bearing holder (housing, cover) is rotatably assorted with first transmission shaft and connect.
3. being suitable for the support system of assembled architecture and bridge construction as described in claim 1, it is characterised in that:It is described convex Wheel intracavitary bottom wall is installed with return spring, and the return spring upper end is fixedly connected with the top pressing board bottom end face.
4. being suitable for the support system of assembled architecture and bridge construction as described in claim 1, it is characterised in that:It is described to lead Rail device includes the rail cavity that connection is arranged in the leading screw intracavitary roof, is installed with and leads between described rail cavity or so inner wall Rail, affiliated guide rail periphery, which is slidably installed, the first sliding nut holder.
CN201810766058.5A 2018-07-12 2018-07-12 Support system suitable for assembled architecture and bridge construction Withdrawn CN108798039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810766058.5A CN108798039A (en) 2018-07-12 2018-07-12 Support system suitable for assembled architecture and bridge construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810766058.5A CN108798039A (en) 2018-07-12 2018-07-12 Support system suitable for assembled architecture and bridge construction

Publications (1)

Publication Number Publication Date
CN108798039A true CN108798039A (en) 2018-11-13

Family

ID=64076329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810766058.5A Withdrawn CN108798039A (en) 2018-07-12 2018-07-12 Support system suitable for assembled architecture and bridge construction

Country Status (1)

Country Link
CN (1) CN108798039A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019242246A1 (en) * 2018-06-22 2019-12-26 珠海格力智能装备有限公司 Robot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019242246A1 (en) * 2018-06-22 2019-12-26 珠海格力智能装备有限公司 Robot

Similar Documents

Publication Publication Date Title
CN101115585B (en) Power tool gear-train and torque overload clutch therefor
CN108715342A (en) A kind of garbage cleaning device
CN108798038A (en) Automation support system suitable for assembled architecture and bridge construction
CN105437129B (en) Torsion force output tool
CN108798039A (en) Support system suitable for assembled architecture and bridge construction
CN104972438B (en) Power tool
CN105215915B (en) Torque output tool
CN108372998A (en) A kind of refuse collector
CN108867389A (en) intelligent support system suitable for bridge construction
CN204071983U (en) A kind of bidirectional rotation mop
CN115253220A (en) Telegraph pole climbing device
CN205145498U (en) Running appliance for body -building with damping function
CN205877102U (en) Spring tooth case
CN111173365B (en) Handle
CN109106316A (en) Door switch mechanism and its application method
CN109008898A (en) Automate planetary gear door switch mechanism
CN207791050U (en) A kind of clutch control mechanism, internal speed changer and bicycle
CN204592199U (en) Massage device
CN110170698A (en) A kind of workpiece charging gear
CN205145499U (en) A indoor safe running appliance for body -building
CN105413104A (en) Running machine for domestic fitness
CN108968886A (en) Door switch mechanism
CN202091391U (en) Motor vehicle gearshift output device
CN205145500U (en) Domestic safe running appliance
CN100358676C (en) Mechanical-manual converting mechanism

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181113

WW01 Invention patent application withdrawn after publication
DD01 Delivery of document by public notice

Addressee: Nie Zhengrong

Document name: Notification of Approving Refund

DD01 Delivery of document by public notice