CN110029825A - A kind of prefabricated joist steel constructing device of orbit movable - Google Patents
A kind of prefabricated joist steel constructing device of orbit movable Download PDFInfo
- Publication number
- CN110029825A CN110029825A CN201910241132.6A CN201910241132A CN110029825A CN 110029825 A CN110029825 A CN 110029825A CN 201910241132 A CN201910241132 A CN 201910241132A CN 110029825 A CN110029825 A CN 110029825A
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- support frame
- joist steel
- push rod
- support
- bolted
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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
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to technical field of building construction, specially a kind of prefabricated joist steel constructing device of orbit movable, including the first support frame, and first the left and right ends of support frame pass through bearing rotation connection seat be installed, it is bolted below rotation connection seat and support base is installed, the idler wheel with external orbital cooperation is equipped with by bearing on support base, and the outside of idler wheel is integrally formed with the gear being meshed with external orbital upper rack.Have the beneficial effect that the prefabricated joist steel that the present invention designs carries out prefabricated joist steel with constructing device to carry the consumption that can be effectively reduced to manpower at a distance, it simultaneously also can be effectively to the consumption of energy using rail transport, the device can also effectively transport prefabricated joist steel to the height of support and position, prefabricated joist steel is mounted on eminence to facilitate, facilitate disassembly, and it can be suitable for carrying various sizes of joist steel, there is very high practical value.
Description
Technical field
The present invention relates to technical field of building construction, specially a kind of prefabricated joist steel constructing device of orbit movable.
Background technique
Prefabricated joist steel is mainly used for building the steel skeleton of precast beam, and tradition mainly uses vehicle when building precast beam steel skeleton
Carry or manual handling is not only had enough to meet the need since vehicle carrying capacity is small and needs to occupy the plenty of time, but also need to occupy
A large amount of transport space so that precast beam make when template between distance of putting need to expand, to affect factory
Production efficiency, and existing vehicle parking low precision, operating difficulties also transport prefabricated joist steel without normal direction T beam framework eminence, from
And limit its use occasion.
If can invent one kind quickly can precisely be conveyed, and area occupied is small, can assist to precast beam
The novel construction transporting equipment that steel is lifted just can be effectively solved problems, and we provide a kind of shiftings of track thus
The prefabricated joist steel constructing device of dynamic formula.
Summary of the invention
The purpose of the present invention is to provide a kind of prefabricated joist steel constructing devices of orbit movable, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of orbit movable prefabricated joist steel construction dress
It sets, including the first support frame, and the left and right ends of the first support frame pass through bearing and are equipped with rotation connection seat, the rotation connects
It is bolted below joint chair and support base is installed, be equipped with and external orbital cooperation on the support base by bearing
Idler wheel, and the outside of idler wheel passes through below the support base integrally formed with the gear being meshed with external orbital upper rack
Bolt is fixedly installed with power device, and the output end of power device is connected by shaft coupling and drives gear；Described first
The end for being installed by welding with lifting push rod above support, and going up and down push rod, which drives, is equipped with the second support frame, and described second
It is bolted above support and guide rail is installed, and be slidably fitted with Mobile base above guide rail, second support frame
On left and right ends be bolted screw drive motor be installed, and the output end of screw drive motor passes through screw rod and drives
Dynamic Mobile base is moved along guide rail；The top of the Mobile base is equipped with shaft by bearing, and is integrally formed in shaft with teeth
It encloses, the angled adjustment motor of installation, and the output end and tooth of angle adjustment motor is bolted on second support frame
Circle engagement connection, the upper end of the shaft is integrally formed with third support frame, and the front end of third support frame is hingedly equipped with and inclines
Angle adjusts push rod, and the output end of the Inclination maneuver push rod is hingedly equipped with the 4th support frame for delivering prefabricated joist steel, and
The end of 4th support frame is integrally formed with the rotating bar hinged with third support frame；Pass through spiral shell above 4th support frame
Bolt is fixedly installed with side adjustment push rod, and the output end of side adjustment push rod is bolted and is equipped with limit plate, described
Lifting push rod, Inclination maneuver push rod and side adjustment push rod are the single pole double-action hydraulic controlled using Manual hydraulic valve
Cylinder.
Preferably, the bottom of the support base is equipped with rotatable engagement seat by bearing, and on rotatable engagement seat integrally at
Type has casing, and common sliding plug has loop bar between the casing on different support bases, and connection is socketed on the outside of loop bar
Positioned at the reset spring of loop bar both ends casing.
Preferably, the power device is internal combustion engine or motor, and is led between the output end and gear of power device
Cross worm-gear speed reducer connection.
Preferably, the left and right ends of first support frame are integrally formed with hitch frame.
Preferably, the lower end of the 4th support frame is bolted the limit for being equipped with and being movable in a vertical direction and pushes away
Bar, and the output end for limiting push rod is bolted the gripping push rods for being equipped with and moving in the horizontal direction, the gripping push rods
End be bolted the clamping plate being equipped with for clamping prefabricated joist steel, and limit push rod and gripping push rods are single pole
Double acting hydraulic cylinder.
Compared with prior art, the beneficial effects of the present invention are: the prefabricated joist steel constructing device that designs of the present invention is to pre-
Joist steel processed carries out carrying the consumption that can be effectively reduced to manpower at a distance, while also can be effective using rail transport
Consumption to energy, the device can also effectively transport prefabricated joist steel to the height of support and position, will be pre- to facilitate
Joist steel installation processed aloft, facilitates disassembly, and can be suitable for carrying various sizes of joist steel, has very high
Practical value.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side view of structure of the invention；
Fig. 3 is the assembling schematic diagram of the second support frame and the first support frame of the invention；
Fig. 4 is the assembling schematic diagram of third support frame and the 4th support frame of the present invention.
In figure: 1 support base, 2 idler wheels, 3 gears, 4 power devices, 5 first support frames, 6 hitch frames, 7 second support frames, 8
Screw drive motor, 9 rotating bars, 10 the 4th support frames, 11 limit push rods, 12 gripping push rods, 13 clamping plates, 14 limit plates, 15
Side adjusts push rod, 16 Inclination maneuver push rods, 17 lifting push rods, 18 angles and adjusts motor, 19 gear rings, 20 shafts, 21 third branch
Support, 22 guide rails, 23 rotatable engagement seats, 24 casings, 25 loop bars, 26 reset springs, 27 Mobile bases, 28 rotation connection seats.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Technical solution in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of prefabricated joist steel construction dress of orbit movable
It sets, including the first support frame 5, and the left and right ends of the first support frame 5 pass through bearing and are equipped with rotation connection seat 28, rotation connects
The lower section of joint chair 28, which is bolted, is equipped with support base 1, is equipped with and external orbital cooperation on support base 1 by bearing
Idler wheel 2, and the outside of idler wheel 2, integrally formed with the gear 3 being meshed with external orbital upper rack, the lower section of support base 1 passes through
Bolt is fixedly installed with power device 4, and the output end of power device 4 is connected by shaft coupling and drives gear 3；First support
The top of frame 5 is installed by welding with lifting push rod 17, and the end for going up and down push rod 17 drives and is equipped with the second support frame 7, and second
The top of support 7, which is bolted, is equipped with guide rail 22, and the top of guide rail 22 is slidably fitted with Mobile base 27, the second support
Left and right ends on frame 7, which are bolted, is equipped with screw drive motor 8, and the output end of screw drive motor 8 passes through
Screw rod driving Mobile base 27 is moved along guide rail 22；The top of Mobile base 27 is equipped with shaft 20 by bearing, and in shaft 20
It is integrally formed rack gear 19, the angled adjustment motor 18 of installation is bolted on the second support frame 7, and angle adjusts motor
18 output end engages connection with gear ring 19, and the upper end of shaft 20 is integrally formed with third support frame 21, and third support frame 21
Front end Inclination maneuver push rod 16 is hingedly installed, the output end of Inclination maneuver push rod 16 is hingedly equipped with for delivering precast beam
4th support frame 10 of steel, and the end of the 4th support frame 10 is integrally formed with the rotating bar 9 hinged with third support frame 21；The
The top of four support frames 10, which is bolted, is equipped with side adjustment push rod 15, and the output end of side adjustment push rod 15 passes through
Bolt is fixedly installed with limit plate 14, and lifting push rod 17, Inclination maneuver push rod 16 and side adjustment push rod 15 are using manual
The single pole double acting hydraulic cylinder of formula hydraulic valve control.
Further, the bottom of support base 1 is equipped with rotatable engagement seat 23 by bearing, and one on rotatable engagement seat 23
Casing 24 is formed, common sliding plug has loop bar 25, and the outside of loop bar 25 between the casing 24 on different support bases 1
It is socketed with the reset spring 26 that connection is located at 25 both ends casing 24 of loop bar.
Further, power device 4 is internal combustion engine or motor, and is led between the output end of power device 4 and gear 3
Cross worm-gear speed reducer connection.
Further, the left and right ends of the first support frame 5 are integrally formed with hitch frame 6.
Further, the lower end of the 4th support frame 10 is bolted the limit push rod for being equipped with and being movable in a vertical direction
11, and the output end for limiting push rod 11 is bolted the gripping push rods 12 for being equipped with and moving in the horizontal direction, gripping push rods
12 end is bolted the clamping plate 13 being equipped with for clamping prefabricated joist steel, and limits push rod 11 and gripping push rods 12
It is single pole double acting hydraulic cylinder.
Working principle: the device mainly passes through idler wheel 2 and contacts realization movement with external orbital, and utilizes the 4th support frame 10
Prefabricated joist steel is carried, is installed to carry it to specified rigging position.In use, prefabricated joist steel is carried to first
It on 4th support frame 10, and is limited using left and right ends of the limit plate 14 to prefabricated joist steel, followed by limit push rod 11
Driving clamping plate 13 moves upwards, while clamping plate 13 gradually being driven using gripping push rods 12 to clamp the front and back two of prefabricated joist steel
End, to realize stable transport.And the bottom of the first support frame 1 of the device uses a pair of of support base 1 and is supported, and
The centre to support base 1 uses the fit structure of casing 24 and loop bar 25, so as to utilize casing 24 and loop bar 25
It realizes to this relative to sliding and the rotation of rotatable engagement seat 23 to the relative rotation between support base 1, to facilitate support
Steering of the seat 1 in external orbital carries out simultaneously because using rotation connection seat 28 between support base 1 and the first support frame 5
Connection, thus support base 1 carried out in external orbital as the rotation of track will not be limited to the influence of support frame 5, pole
The big steering behaviour for improving the device.Using lifting push rod 17 between the first support frame 5 and the second support frame 7 of the device
It is attached, can need freely to be lifted the height of prefabricated joist steel according to the installation of prefabricated joist steel, and drive using screw rod
Motor 8 also can be such that Mobile base 27 moves along what guide rail 22 was controlled the driving of Mobile base 27, while be mounted on movement
Shaft 20 on seat 27 also can quickly adjust the rotational angle of prefabricated joist steel under the drive that angle adjusts motor 18, thus
It is convenient to be matched with the installation site of prefabricated joist steel.It is also equipped on the third support frame 21 of the device for driving the 4th support frame
The Inclination maneuver push rod 16 of 10 overturnings, thus effectively facilitate the disassembly and installation of prefabricated joist steel, and the clamping plate 13 of the device
Due to being driven using gripping push rods 12, it can effectively be suitable for the prefabricated joist steel of different in width.Using this
Device carries out prefabricated joist steel to carry the consumption that can be effectively reduced to manpower at a distance, while also can using rail transport
It is enough that effectively to the consumption of energy, the device can also effectively be transported prefabricated joist steel to the height of support and position, thus
Facilitate and prefabricated joist steel is mounted on eminence, facilitate disassembly, and can be suitable for carrying various sizes of joist steel, has
There is very high practical value.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of prefabricated joist steel constructing device of orbit movable, it is characterised in that: including the first support frame (5), and first
The left and right ends of support (5) pass through bearing and are equipped with rotation connection seat (28), pass through below the rotation connection seat (28)
Bolt is fixedly installed with support base (1), is equipped with the idler wheel (2) with external orbital cooperation by bearing on the support base (1),
And the outside of idler wheel (2) is integrally formed with the gear (3) being meshed with external orbital upper rack, the lower section of the support base (1)
It is bolted and is equipped with power device (4), and the output end of power device (4) is connected by shaft coupling and drives gear
(3)；Lifting push rod (17) is installed by welding with above first support frame (5), and the end for going up and down push rod (17) drives peace
Equipped with the second support frame (7), it is bolted and is equipped with guide rail (22) above second support frame (7), and guide rail
(22) it is slidably fitted with above Mobile base (27), the left and right ends on second support frame (7) are bolted peace
Equipped with screw drive motor (8), and the output end of screw drive motor (8) drives Mobile base (27) along guide rail by screw rod
(22) it moves；The top of the Mobile base (27) is equipped with shaft (20) by bearing, and is integrally formed in shaft (20) with teeth
It encloses (19), the angled adjustment motor (18) of installation is bolted on second support frame (7), and angle adjusts motor
(18) output end engages connection with gear ring (19), the upper end of the shaft (20) integrally formed with third support frame (21), and
The front end of third support frame (21) is hingedly equipped with Inclination maneuver push rod (16), the output end hinge of the Inclination maneuver push rod (16)
Connect the 4th support frame (10) being equipped with for delivering prefabricated joist steel, and the end of the 4th support frame (10) is integrally formed with
The hinged rotating bar (9) of three support frames (21)；It is bolted above 4th support frame (10) and side tune is installed
Whole push rod (15), and the output end of side adjustment push rod (15) is bolted and is equipped with limit plate (14), the lifting pushes away
Bar (17), Inclination maneuver push rod (16) and side adjustment push rod (15) are the single pole double acting controlled using Manual hydraulic valve
Hydraulic cylinder.
2. the prefabricated joist steel constructing device of a kind of orbit movable according to claim 1, it is characterised in that: the support
The bottom of seat (1) is equipped with rotatable engagement seat (23) by bearing, and integrally formed with casing (24) on rotatable engagement seat (23),
There is loop bar (25) common sliding plug between casing (24) on different support bases (1), and the outside socket of loop bar (25)
There is connection to be located at the reset spring (26) of loop bar (25) both ends casing (24).
3. the prefabricated joist steel constructing device of a kind of orbit movable according to claim 1, it is characterised in that: the power
Device (4) is internal combustion engine or motor, and is slowed down between the output end of power device (4) and gear (3) by worm and gear
Machine connection.
4. the prefabricated joist steel constructing device of a kind of orbit movable according to claim 1, it is characterised in that: described first
The left and right ends of support frame (5) are integrally formed with hitch frame (6).
5. the prefabricated joist steel constructing device of a kind of orbit movable according to claim 1, it is characterised in that: the described 4th
The lower end of support frame (10) is bolted the limit push rod (11) for being equipped with and being movable in a vertical direction, and limits push rod (11)
Output end be bolted the gripping push rods (12) for being equipped with and moving in the horizontal direction, the end of the gripping push rods (12)
It is bolted the clamping plate (13) being equipped with for clamping prefabricated joist steel, and limits push rod (11) and gripping push rods (12)
For single pole double acting hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241132.6A CN110029825B (en) | 2019-03-28 | 2019-03-28 | Construction equipment for track-mobile precast beam steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241132.6A CN110029825B (en) | 2019-03-28 | 2019-03-28 | Construction equipment for track-mobile precast beam steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110029825A true CN110029825A (en) | 2019-07-19 |
| CN110029825B CN110029825B (en) | 2023-04-07 |
Family
ID=67236950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241132.6A Active CN110029825B (en) | 2019-03-28 | 2019-03-28 | Construction equipment for track-mobile precast beam steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110029825B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483777A (en) * | 2020-04-21 | 2020-08-04 | 梁玉国 | Material conveying device for building construction |
| CN111673885A (en) * | 2020-06-22 | 2020-09-18 | 中冶建工集团有限公司 | Auxiliary moving device for disassembling inner mold supporting rod |
| CN111716501A (en) * | 2020-06-22 | 2020-09-29 | 中冶建工集团有限公司 | Method for disassembling internal mold supporting rod |
| CN112252713A (en) * | 2020-11-04 | 2021-01-22 | 四川周兴和实业有限公司 | Adjustable assembled house stair assembling die |
| CN112376432A (en) * | 2020-11-03 | 2021-02-19 | 南京元琅建设工程有限公司 | Follow-up pretreatment device for precast beam plate |
| CN113650549A (en) * | 2021-08-16 | 2021-11-16 | 中建八局第二建设有限公司 | Temporary supporting seat for bearing and transferring for box girder hoisting and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640503A (en) * | 1969-08-05 | 1972-02-08 | Voest Ag | Steel-converter-handling vehicle |
| CN204895463U (en) * | 2014-08-16 | 2015-12-23 | 华东交通大学 | Rail mounted comprehensive transport carrying device suitable for hill slope uses |
| CN108625606A (en) * | 2018-06-14 | 2018-10-09 | 莫小雨 | A kind of steel construction positioning transmission scaffold |
| CN108677720A (en) * | 2018-05-22 | 2018-10-19 | 北京城建远东建设投资集团有限公司 | Lifting Equipment and lifting components jack erection construction technique |
| CN108750994A (en) * | 2018-06-29 | 2018-11-06 | 合肥米弘智能科技有限公司 | A kind of steel construction automatic installation apparatus and its automatic construction method of installation |
| CN109042243A (en) * | 2018-07-25 | 2018-12-21 | 吴春诚 | A kind of crop irrigation device convenient to use |
| CN208278948U (en) * | 2018-05-07 | 2018-12-25 | 东莞市红云自动化科技有限公司 | A kind of adjustable double fastener blanking transfer device of clip position |
| CN109176483A (en) * | 2018-09-28 | 2019-01-11 | 新昌县奔力机械有限公司 | A kind of truss manipulator of multidirectional movement |
-
2019
- 2019-03-28 CN CN201910241132.6A patent/CN110029825B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3640503A (en) * | 1969-08-05 | 1972-02-08 | Voest Ag | Steel-converter-handling vehicle |
| CN204895463U (en) * | 2014-08-16 | 2015-12-23 | 华东交通大学 | Rail mounted comprehensive transport carrying device suitable for hill slope uses |
| CN208278948U (en) * | 2018-05-07 | 2018-12-25 | 东莞市红云自动化科技有限公司 | A kind of adjustable double fastener blanking transfer device of clip position |
| CN108677720A (en) * | 2018-05-22 | 2018-10-19 | 北京城建远东建设投资集团有限公司 | Lifting Equipment and lifting components jack erection construction technique |
| CN108625606A (en) * | 2018-06-14 | 2018-10-09 | 莫小雨 | A kind of steel construction positioning transmission scaffold |
| CN108750994A (en) * | 2018-06-29 | 2018-11-06 | 合肥米弘智能科技有限公司 | A kind of steel construction automatic installation apparatus and its automatic construction method of installation |
| CN109042243A (en) * | 2018-07-25 | 2018-12-21 | 吴春诚 | A kind of crop irrigation device convenient to use |
| CN109176483A (en) * | 2018-09-28 | 2019-01-11 | 新昌县奔力机械有限公司 | A kind of truss manipulator of multidirectional movement |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483777A (en) * | 2020-04-21 | 2020-08-04 | 梁玉国 | Material conveying device for building construction |
| CN111483777B (en) * | 2020-04-21 | 2021-12-14 | 武汉市天时建筑工程有限公司 | Material conveying device for building construction |
| CN111673885A (en) * | 2020-06-22 | 2020-09-18 | 中冶建工集团有限公司 | Auxiliary moving device for disassembling inner mold supporting rod |
| CN111716501A (en) * | 2020-06-22 | 2020-09-29 | 中冶建工集团有限公司 | Method for disassembling internal mold supporting rod |
| CN111716501B (en) * | 2020-06-22 | 2021-04-20 | 中冶建工集团有限公司 | Method for disassembling internal mold supporting rod |
| CN112376432A (en) * | 2020-11-03 | 2021-02-19 | 南京元琅建设工程有限公司 | Follow-up pretreatment device for precast beam plate |
| CN112252713A (en) * | 2020-11-04 | 2021-01-22 | 四川周兴和实业有限公司 | Adjustable assembled house stair assembling die |
| CN113650549A (en) * | 2021-08-16 | 2021-11-16 | 中建八局第二建设有限公司 | Temporary supporting seat for bearing and transferring for box girder hoisting and using method thereof |
| CN113650549B (en) * | 2021-08-16 | 2022-07-19 | 中建八局第二建设有限公司 | Temporary supporting seat for bearing and transferring for box girder hoisting and using method thereof |
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|---|---|
| CN110029825B (en) | 2023-04-07 |
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