CN108532965A - A kind of movable-type intelligent construction bearing platform - Google Patents
A kind of movable-type intelligent construction bearing platform Download PDFInfo
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- CN108532965A CN108532965A CN201810329501.2A CN201810329501A CN108532965A CN 108532965 A CN108532965 A CN 108532965A CN 201810329501 A CN201810329501 A CN 201810329501A CN 108532965 A CN108532965 A CN 108532965A
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- fixedly connected
- movable
- pedestal
- supporting arrangement
- plate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/166—Landings, receiving platforms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of movable-type intelligent construction bearing platforms, including supporting arrangement, bottom plate, slide bar and top plate etc., lifting motor and horizontal equilibrium instrument are set on bottom plate, rest area and movable plate are set on top plate, supporting arrangement is arranged in bottom plate bottom side four, supporting arrangement includes pedestal, pedestal is equipped with hydraulic lifting arm, finely tune motor and translation motor, base bottom is equipped with universal wheel, supporting arrangement of the present invention has the function of fine tuning, supporting arrangement can be adjusted according to actual conditions ensures that main body placement of the present invention is horizontal, while safety is improved, convenience is also improved, and it being capable of automatic moving, save manpower, top plate can lift, height can be adjusted according to demand in the construction process, supporting arrangement is bigger compared with conventional apparatus with contact area of ground, load bearing effect is more preferable.
Description
Technical field
The present invention relates to building implement field, specially a kind of movable-type intelligent construction bearing platform.
Technical background
Building is that people build the building for meeting people's demand using the materials such as soil, wood, stone, is needed in work progress
Various construction materials and equipment are conveyed or are placed into corresponding position and is constructed, it is usual the fact that all to set up building flat
Platform, so that conveying construction material uses.But current construction platform is typically all fixed platform, after construction, is needed back and forth
Carrying platform and construction material are to interior, and labor intensity is big, time-consuming and laborious, and existing platform intelligent degree is low, installs
After cannot adjust, influence construction efficiency, usually carry out needing platform being laid flat when load-bearing construction operation, but architectural environment is complicated,
Construction worker generally requires to take considerable time could be horizontal by building support placement, sometimes as unhorizontal in placed, can cause by
The danger that power imbalance is toppled over brings life to endanger to construction worker.
Invention content
To solve the problems, such as traditional technology, convenience when enhancing safety and using, present invention employs following technical sides
Case:A kind of movable-type intelligent construction bearing platform, including supporting arrangement, bottom plate, slide bar and top plate etc., middle side part on bottom plate
Both ends are symmetrical arranged two lifting motors, and lifting motor is electrically connected with power supply and control mechanism respectively, lifting motor top
Shaft is fixedly connected with the first leading screw bottom end, and the first leading screw is equipped with and screw thread and is connect with bolt thread, bolt it is symmetrical two
Side is fixedly connected with two cross bar one end respectively, and the cross bar other end is fixedly connected with slip ring, solid with montant one end on the upside of cross bar
Fixed connection, the montant other end are fixedly connected with top plate bottom side, and left side is rest area on the upside of top plate, and being equipped with movement on the right side of top plate leads
Rail, movable plate are sequentially connected with moving guide rail, and movable plate is equipped with moving switch, and top plate both sides are correspondingly provided with slide opening with slip ring,
Slip ring is connect by the first guide wheel with the sliding bar being located on bottom plate with slide opening, slide bar position corresponding with lifting motor upper side
Safe block is installed, top side of the roof is equipped with horizontal equilibrium instrument, and horizontal equilibrium instrument includes shell, and shell inside top is equipped with arc
Brush, arc brush inside connect with conducting sphere, are fixedly connected with conductive rod one end below conducting sphere, the conductive rod other end
It is fixedly connected with conductive plate, conductive disc side, shell is fixedly connected with battery plate, and horizontal equilibrium instrument is connect with control mechanism signal;
Four apex angle of bottom plate bottom side is fixedly connected with the support plate of supporting arrangement respectively, and supporting arrangement includes pedestal, pedestal upside and liquid
Pressure elevating lever bottom end is fixedly connected, and pedestal both sides are equipped with fine tuning motor, and hydraulic lifting arm top is fixedly connected with support plate, hydraulic pressure
Elevating lever trailing flank is fixedly connected with the first cushion block, and the first cushion block and second leading screw one end are rotatablely connected, the second leading screw other end
It is fixedly connected with fine tuning machine shaft, fine tuning motor is connect with control mechanism signal, hydraulic lifting arm leading flank and translation motor
It is fixedly connected, translation motor is connect with control mechanism signal, is fixedly connected with the second cushion block side on front side of translation motor, the second pad
The block other side is rotatablely connected with third leading screw one end, and the third leading screw other end is fixedly connected with fine tuning machine shaft, the second leading screw
Be equipped with guide pad on third leading screw and connect with guide pad screw-thread fit, guide pad downside be equipped with the second guide wheel, second
Guide wheel is connected with the guide rail on pedestal, and guide pad upper side is fixedly connected with the first moving block, the first moving block and support
Bar one end is articulated and connected, and two support rod other ends and the second moving block for being fixed on support plate front and rear sides face are articulated and connected, bottom
Seat bottom is equipped with universal wheel.
As preferred:The bottom plate selects rust resistance and corrosion resistance to handle steel material.
As preferred:The supporting arrangement includes two of two the first supporting arrangements and right side on the left of bottom plate
The pedestal transverse direction axis line position of second supporting arrangement, first supporting arrangement is rotatablely connected one group of active movable pulley group, main
The dynamic equal uniform rotation in movable pulley group front and rear sides connects three groups of driven movable pulley groups, and every group of active movable pulley group includes two actives
Movable pulley, every group of active movable pulley group are fixedly connected with shaft both ends respectively, and the shaft passes through rolling bearing and pedestal lower section
Setting fixed block rotation connection, shaft side is fixedly connected with driven transmission wheel, and the driven transmission wheel is worn by transmission belt
It crosses through-hole and initiative driver on pedestal to be sequentially connected, the initiative driver is defeated with the retarder that is fixed on the base side
Shaft is fixedly connected, and the input shaft of the retarder is fixedly connected by shaft coupling with translation motor shaft;
Second supporting arrangement and the first supporting arrangement structure difference lies in:The hydraulic lifting arm front and back sides are with first
Cushion block is fixedly connected, and the first cushion block of front and rear sides is rotatablely connected with the second leading screw top, the bottom of second supporting arrangement
Seat no through-hole structure with the pedestal of the first supporting arrangement compared with, company is fixed in position with universal wheel before, during and after underside
It connects.
As preferred:The slide bar side is coated with lubricant.
As preferred:The top plate selects hard aluminium alloy structure.
As preferred:The horizontal equilibrium instrument carries out water-proofing treatment.
As preferred:Second guide wheel selects anti-oxidation rubber material.
As preferred:The active movable pulley, driven movable pulley select resin fibre material.
As preferred:The universal wheel selects resin fibre material.
As preferred:The shell selects insulating materials, and inside is fully sealed.
Compared with prior art, the beneficial effects of the invention are as follows:
1. supporting arrangement has the function of fine tuning, supporting arrangement can be adjusted according to actual conditions ensures that main body of the present invention places water
Flat, while safety is improved, convenience is also improved;
2. can automatic moving, save manpower;
3. top plate can lift, height can be adjusted according to demand in the construction process;
4. supporting arrangement is bigger compared with conventional apparatus with contact area of ground, load bearing effect is more preferable.
Description of the drawings
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is the first supporting arrangement structure chart of the invention;
Fig. 3 is the second supporting arrangement structure chart of the invention;
Fig. 4 is active movable pulley of the present invention and translation motor connection structure diagram;
Fig. 5 is horizontal equilibrium instrument structure chart of the present invention;
Fig. 6 is A partial enlarged views of the present invention;
Fig. 7 is top board structure figure of the present invention;
Fig. 8 is work flow diagram of the present invention.
Figure label
1 supporting arrangement, 2 bottom plates, 3 slide bars, 4 safe blocks, 5 lifting motors, 6 first leading screws, 7 bolts, 8 cross bars, 9 slip rings, 901
One guide wheel, 10 montants, 11 top plates, 111 rest areas, 112 movable plates, 113 moving switchs, 114 moving guide rails, 12 slide openings, 13 water
Flat equilibristat, 131 shells, 132 conductive rods, 133 battery plates, 134 conducting spheres, 135 arc brushes, 136 conductive plates, 14 pedestals, 141
Through-hole, 15 hydraulic lifting arms, 16 fine tuning motors, 17 second leading screws, 18 guide pads, 181 second guide wheels, 19 first moving blocks, 20
Second moving block, 21 support plates, 22 translation motors, 221 translation motor shafts, 23 first cushion blocks, 24 active movable pulleys, 25 second pads
Block, 26 driven movable pulleys, 27 third leading screws, 28 support rods, 29 guide rails, 30 universal wheels, 31 shaft couplings, 32 retarders, 321 inputs
Axis, 322 output shafts, 33 initiative drivers, 34 transmission belts, 35 driven transmission wheels, 36 shafts, 37 fixed blocks, 38 rolling bearings.
Specific implementation mode
A kind of movable-type intelligent construction bearing platform as shown in figures 1-8, including supporting arrangement 1, bottom plate 2,3 and of slide bar
The top plate 11 of hard aluminium alloy material, bottom plate 2 is using symmetrical on anticorrosion stainless steel and upper side transverse direction central axes
Position is fixedly connected respectively at two 5 bottom ends of lifting motor, and lifting motor 5 is electrically connected with the power supply, lifting motor 5 and control
Mechanism signal connection, 5 shaft of lifting motor are fixedly connected with 6 bottom end of the first leading screw, and the first leading screw 6 passes through flank threads and bolt
7 screw-thread fits connect, and the symmetrical two sides of bolt 7 are fixedly connected with 8 one end of cross bar, and 8 other end of cross bar is fixed with slip ring 9
Connection, cross bar 8 are fixedly connected close to 9 one end side of slip ring with 10 one end of montant, and 10 other end of montant is solid with 11 bottom side of top plate
Fixed connection, top plate vertex are equipped with slide opening 12, and a half side 11 upside left side of top plate is rest area 111, and 11 right side of top plate is equipped with movement and leads
Rail 114, movable plate 112 and moving guide rail 114 are sequentially connected, and are set on movable plate 112 there are two moving switch 113, slip ring 9 with it is sliding
Hole 12 is slidably connected by the first guide wheel 901 with slide bar 3, and 3 side of slide bar is coated with lubricant, slide bar 3 and 5 upside of lifting motor
Face corresponding position is equipped with safe block 4, safety fast 4 slide bar 3 at one end be fixedly connected with 2 upper side of bottom plate, four apex angle, top plate
11 downsides are fixedly connected with horizontal equilibrium instrument 13 with 10 fixed position of one of montant, and horizontal equilibrium instrument 13 electrically connects with power supply
Connect, horizontal equilibrium instrument 13 is connect with control mechanism signal, 2 bottom side of bottom plate, four apex angle respectively with the upside of the support plate of supporting arrangement 1 21
Face is fixedly connected;
Supporting arrangement 1 includes two the first supporting arrangements for being located at 2 left side of bottom plate and two second bearings positioned at 2 right side of bottom plate
Device, the first supporting arrangement include pedestal 14, and pedestal 14 is the rectangular parallelepiped structure that upper side is baltimore groove, in 14 upper side of pedestal
Center portion position is fixedly connected with 15 bottom end of hydraulic lifting arm, and 15 top of hydraulic lifting arm and the bottom side of rectangular parallelepiped structure support plate 21 are solid
Fixed connection, 15 trailing flank of hydraulic lifting arm are fixedly connected with the first cushion block 23, and the first cushion block 23 and 17 top of the second leading screw rotate
Connection, 17 other end of the second leading screw are fixedly connected with fine tuning 16 shaft of motor, and fine tuning motor 16 is electrically connected with the power supply, fine tuning electricity
Machine 16 is connect with control mechanism signal, and 15 leading flank of hydraulic lifting arm is fixedly connected with 22 back side edge of translation motor, translation motor
22 are electrically connected with the power supply, and translation motor 22 is connect with control mechanism signal, and translation motor 22 is fixedly connected with the second cushion block 25,
Second cushion block 23 is rotatablely connected with 27 top of third leading screw, and 27 other end of third leading screw is fixedly connected with fine tuning 16 shaft of motor,
Second leading screw 17 and third leading screw 27 are connect with 18 screw-thread fit of guide pad, the first leading screw 6, the second leading screw 17 and third leading screw
Rectangle motion thread after 27 flank threads selection standards, 18 downside of guide pad are equipped with the second guide wheel 181, the second guide wheel
181 are connected with the guide rail 29 on 14 groove bottom side of through-hole, and 18 upper side of guide pad is fixedly connected with the first moving block 19,
First moving block 19 is articulated and connected with 28 one end of supporting rod, two 28 other ends of support rod and is fixed on 21 front and rear sides face of support plate
The second moving block 20 articulated connection;
The lateral axis line position of pedestal 14 is rotatablely connected one group of active movable pulley 24, and 24 front and rear sides of active movable pulley uniformly turn
Three groups of driven movable pulleys 26 of dynamic connection, every group of active movable pulley 24 include two active movable pulleys 24, and every group two actively mobile
Wheel 24 is fixedly connected with 36 both ends of shaft respectively, and shaft 36 is rotatablely connected by rolling bearing 38 and fixed block 37, fixed block 37
It is fixedly connected with pedestal 14,36 side of shaft is fixedly connected with driven transmission wheel 36, and driven transmission wheel 36 is by running through on pedestal 14
The transmission belt 34 of through-hole 141 is sequentially connected with initiative driver 33, initiative driver 33 be fixed on subtracting for 14 upper side of pedestal
The output shaft 322 of fast device 32 is fixedly connected, and the input shaft 321 of retarder 32 is solid by shaft coupling 31 and translation motor shaft 221
Fixed connection;
Second supporting arrangement and the first supporting arrangement structure difference lies in:15 front and back sides of hydraulic lifting arm with the first cushion block 23
Be fixedly connected, and the first cushion block of front and rear sides with 17 top of the second leading screw be rotatablely connected, the pedestal 14 of the second supporting arrangement with
The pedestal 14 of first supporting arrangement compares 141 structure of no through-hole, and position is solid with universal wheel 30 before, during and after 14 bottom side of pedestal
Fixed connection.
Horizontal equilibrium instrument 13 includes shell 131, and 131 inside top centre of shell is fixedly connected with arc brush 135, arc
135 inside of shape brush is connected with conducting sphere 134, and conducting sphere 134 is fixedly connected with 132 one end of conductive rod, and conductive rod 132 is another
One end is fixedly connected with conductive plate 136, and 136 side of conductive plate, shell 131 is fixedly connected with battery plate 133, horizontal equilibrium instrument 13 into
Row water-proofing treatment, the second guide wheel 181 select anti-oxidation rubber material, active movable pulley 24, driven movable pulley 26 to select resin
Fibrous material, universal wheel 30 select resin fibre material, and shell 131 selects insulating materials, and inside is fully sealed.
Operation principle:In use, opening translation motor 22 by control mechanism arrives destination, horizontal equilibrium instrument 13 is by information
Control mechanism is fed back to, starting the fine tuning motor 16 on 2 four supporting arrangements 1 in lower section of corresponding bottom plate according to information adjusts support plate 21
Height according to use demand, pass through control mechanism and control lifting motor 5 and adjust top plate until top plate 11 is horizontal
Construction material is placed on placement by 11 height until reaching proper height, staff on the movable plate 112 on top plate 11
Area 111, you can work, during the work time, the realization shifting of movable plate 112 is controlled by collapsing two moving switchs with foot
It is dynamic.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms, therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of movable-type intelligent construction bearing platform, it is characterised in that:Including supporting arrangement(1), bottom plate(2), slide bar
(3)And top plate(11);
The bottom plate(2)Upper middle side part both ends are symmetrical arranged two lifting motors(5), the lifting motor(5)Respectively with power supply
It is electrically connected with control mechanism, lifting motor(5)The shaft on top and the first leading screw(6)Bottom end is fixedly connected, described first
Thick stick(6)It is equipped with screw thread and and bolt(7)It is threadedly coupled, the bolt(7)Symmetrical two sides respectively with two cross bars(8)
One end is fixedly connected, the cross bar(8)The other end and slip ring(9)It is fixedly connected, the cross bar(8)Upside and montant(10)One end
It is fixedly connected, the montant(10)The other end and top plate(11)Bottom side is fixedly connected, top plate(11)It is rest area on the left of upside
(111), top plate(11)Right side is equipped with moving guide rail(114), movable plate(112)With moving guide rail(114)It is sequentially connected, the shifting
Movable plate(112)It is equipped with moving switch(113), the top plate(11)Both sides and slip ring(9)It is correspondingly provided with slide opening(12), the cunning
Ring(9)With slide opening(12)Pass through the first guide wheel(901)Be located at bottom plate(2)On slide bar(3)It is slidably connected, the slide bar
(3)With lifting motor(5)Upper side corresponding position is equipped with safe block(4), the top plate(11)Downside is equipped with horizontal equilibrium instrument
(13), the horizontal equilibrium instrument(13)Including shell(131), shell(131)Inside top is equipped with arc brush(135), described
Arc brush(135)Inside and conducting sphere(134)It connects, the conducting sphere(134)Lower section and conductive rod(132)One end is solid
Fixed connection, the conductive rod(132)The other end and conductive plate(136)It is fixedly connected, the conductive plate(136)Side, shell
(131)With battery plate(133)It is fixedly connected, the horizontal equilibrium instrument(13)It is connect with control mechanism signal;
Bottom plate(2)Four apex angle of bottom side respectively with supporting arrangement(1)Support plate(21)It is fixedly connected, the supporting arrangement(1)Including
Pedestal(14), pedestal(14)Upside and hydraulic lifting arm(15)Bottom end is fixedly connected, pedestal(14)Both sides are equipped with fine tuning motor
(16), the hydraulic lifting arm(15)Top and support plate(21)Be fixedly connected, the hydraulic lifting arm(15)Trailing flank and the
One cushion block(23)It is fixedly connected, first cushion block(23)With the second leading screw(17)One end is rotatablely connected, second leading screw
(17)The other end and fine tuning motor(16)Shaft is fixedly connected, and finely tunes motor(16)It is connect with control mechanism signal, the hydraulic pressure
Elevating lever(15)Leading flank and translation motor(22)It is fixedly connected, translation motor(22)It is connect with control mechanism signal, translation electricity
Machine(22)Front side and the second cushion block(25)Side is fixedly connected, second cushion block(23)The other side and third leading screw(27)One end
Rotation connection, the third leading screw(27)The other end and fine tuning motor(16)Shaft is fixedly connected, second leading screw(17)With
Third leading screw(27)On be equipped with guide pad(18)And and guide pad(18)Screw-thread fit connects, guide pad(18)Downside is equipped with
Second guide wheel(181), second guide wheel(181)With pedestal(14)On guide rail(29)It is connected, guide pad(18)Upside
Face and the first moving block(19)It is fixedly connected, first moving block(19)With supporting rod(28)One end is articulated and connected, and described two
A support rod(28)The other end and it is fixed on support plate(21)Second moving block in front and rear sides face(20)Articulated connection, the pedestal
Bottom is equipped with universal wheel(30).
2. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The bottom plate
(2)Rust resistance and corrosion resistance is selected to handle steel material.
3. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The branch installs
It sets(1)Including being located at bottom plate(2)Two first supporting arrangements in left side and two second supporting arrangements on right side, described first
The pedestal of bearing apparatus(14)Lateral axis line position is rotatablely connected one group of active movable pulley group, and active movable pulley group front and rear sides are equal
Uniform rotation connects three groups of driven movable pulley groups, and every group of active movable pulley group includes two active movable pulleys(24), every group actively
Movable pulley group respectively with shaft(36)Both ends are fixedly connected, the shaft(36)Pass through rolling bearing(38)With pedestal(14)Lower section
Setting fixed block(37)Rotation connection, shaft(36)Side is fixedly connected with driven transmission wheel(35), the driven transmission wheel
(35)Pass through transmission belt(34)Across pedestal(14)Upper through-hole(141)With initiative driver(33)It is sequentially connected, the active passes
Driving wheel(33)Be fixed on pedestal(14)The retarder of upper side(32)Output shaft(322)It is fixedly connected, the retarder
(32)Input shaft(321)Pass through shaft coupling(31)With translation motor shaft(221)It is fixedly connected;
Second supporting arrangement and the first supporting arrangement structure difference lies in:The hydraulic lifting arm(15)Front and back sides with
First cushion block(23)Be fixedly connected, and the first cushion block of front and rear sides with the second leading screw(17)Top is rotatablely connected, and described second
The pedestal of supporting arrangement(14)With the pedestal of the first supporting arrangement(14)Compared to no through-hole(141)Structure, pedestal(14)Bottom side
Before, during and after position and universal wheel(30)It is fixedly connected.
4. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The slide bar
(3)Side is coated with lubricant.
5. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The top plate
(11)Select hard aluminium alloy structure.
6. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:It is described horizontal flat
Weigh instrument(13)Carry out water-proofing treatment.
7. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:Described second leads
Wheel(181)Select anti-oxidation rubber material.
8. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The active moves
Driving wheel(24), driven movable pulley(26)Select resin fibre material.
9. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The universal wheel
(30)Select resin fibre material.
10. a kind of movable-type intelligent construction bearing platform according to claim 1, it is characterised in that:The shell
(131)Insulating materials is selected, and inside is fully sealed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810329501.2A CN108532965B (en) | 2018-04-13 | 2018-04-13 | Portable intelligent building construction bearing platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810329501.2A CN108532965B (en) | 2018-04-13 | 2018-04-13 | Portable intelligent building construction bearing platform |
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Publication Number | Publication Date |
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CN108532965A true CN108532965A (en) | 2018-09-14 |
CN108532965B CN108532965B (en) | 2021-02-26 |
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ID=63480239
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Application Number | Title | Priority Date | Filing Date |
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CN201810329501.2A Active CN108532965B (en) | 2018-04-13 | 2018-04-13 | Portable intelligent building construction bearing platform |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112938714A (en) * | 2021-02-03 | 2021-06-11 | 范楚红 | Novel hydraulic equipment for elevator |
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CN107543526A (en) * | 2016-06-23 | 2018-01-05 | 郝志斌 | A kind of level meter |
CN207061752U (en) * | 2017-07-10 | 2018-03-02 | 周宇怀 | A kind of crane of cardboard automatic charging machine |
CN207072792U (en) * | 2017-08-28 | 2018-03-06 | 魏振飞 | A kind of road and bridge construction lowering or hoisting gear |
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CN200947032Y (en) * | 2005-12-28 | 2007-09-12 | 李淑珍 | Angle sensor and horizontal display apparatus using the same |
CN104878915A (en) * | 2015-06-29 | 2015-09-02 | 河南易博联城规划建筑设计有限公司洛阳分公司 | Self-traveling scaffold |
CN205590250U (en) * | 2016-03-29 | 2016-09-21 | 赖汉清 | Movable support for construction |
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CN112938714B (en) * | 2021-02-03 | 2022-09-02 | 上海汉神机电股份有限公司 | Novel hydraulic equipment for elevator |
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