CN208454365U - A kind of lifting apparatus used for steel girder erection - Google Patents
A kind of lifting apparatus used for steel girder erection Download PDFInfo
- Publication number
- CN208454365U CN208454365U CN201821046826.1U CN201821046826U CN208454365U CN 208454365 U CN208454365 U CN 208454365U CN 201821046826 U CN201821046826 U CN 201821046826U CN 208454365 U CN208454365 U CN 208454365U
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- plate
- support plate
- adjusting rod
- support
- lead screw
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Abstract
The utility model relates to construction technical field of auxiliary equipment, especially a kind of lifting apparatus used for steel girder erection, including top support plate, the top support plate bottom is equipped with car body mobile device, the top support plate is elongated plates, top braces plate top surface one end is equipped with girder steel hoisting mechanism, the other end is equipped with counterweight adjusting mechanism, the second screw is connected among second adjusting rod, connection shaft is rotatably connected on fixed block, belt pulley is coaxially connected in the connection shaft, first lead screw is fixed in connection shaft, and first threads of lead screw turn to it is opposite with the steering of the second threads of lead screw, first adjusting rod both ends bottom hung has adjustable weight block.The present apparatus is more convenient to use, it is only necessary to which one is equipped the demand for being just able to satisfy a variety of steel girder erection operating conditions, reduces ancillary equipment use cost, while the present apparatus is reasonable in design, is guaranteed that device center of gravity is in center, is improved service using life.
Description
Technical field
The utility model relates to construction technical field of auxiliary equipment more particularly to a kind of supports used for steel girder erection
Lift device.
Background technique
The beam that girder steel is manufactured with steel.Crane girder in workshop and the floor beam in workbench beam, tier building, roof
Purlin etc. in structure can use girder steel.
Girder steel conventional mounting mode, according to different model and installation site when steel girder erection, girder steel weight when indoor location
Girder steel within one ton is installed using hydraulic hand fork vehicle, and stoste pressure hand-pushing forklift maximum lifting height only has 1.5 meters, far
It need to lift far from engineering sandwich girder steel is met to the requirement for height of 2.82m/3.47m, be brought greatly to installer
Puzzlement, installation effectiveness is very low, and hand fork vehicle cannot reach installation site when house faces side steel girder erection, therefore side girder steel peace is faced in outside
It can only be installed using small-sized crane when dress.
Traditional mounting means not only needs plurality of devices auxiliary installation, but also installs that step is many and diverse, and efficiency is very low,
Reduce the efficiency of building construction.
Utility model content
Purpose of the utility model is to solve the disadvantage that steel girder erection ancillary equipment in the prior art is inconvenient to use,
And a kind of lifting apparatus used for steel girder erection proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lifting apparatus used for steel girder erection, including top support plate are designed, the top support plate bottom is set
There is car body mobile device, the top support plate is elongated plates, and top braces plate top surface one end is equipped with girder steel elevator
Structure, the other end are equipped with counterweight adjusting mechanism；
The girder steel hoisting mechanism includes the second adjusting rod, and the second adjusting rod setting direction is mutually hung down with top support plate
Directly, the third sliding block of second adjusting rod bottom setting is placed in the third slideway that top braces plate top surface opens up, and described the
Three slideways are arranged along top support plate length direction, are connected with the second screw, second screw among second adjusting rod
Internal screw thread is connected with the second lead screw, and fixed block, the company of being rotatably connected on the fixed block are connected among the top support plate
Switch through axis, belt pulley is coaxially connected in the connection shaft, the belt pulley has the first rotating electric machine, institute by angle band connection
It states the first rotating electric machine to be fixed in top support plate, the connection shaft is fixed together with the second lead screw, and described second adjusts
Pole both ends bottom is hung with a ring-chain hoist, and the tension lock chain link of the ring-chain hoist bottom end has girder steel clamping machine
Structure；
The counterweight adjusting mechanism includes adjusting identical first adjusting rod of rod structure with second, first adjusting rod with
Second adjusting rod is symmetrical arranged, and first adjusting rod is slidably connected in top support plate, solid at the top of first adjusting rod
It is connected to first wire nut, the first wire nut internal screw thread is connected with the first lead screw, and first lead screw is fixed in connection shaft, and
First threads of lead screw turn to the steering of the second threads of lead screw on the contrary, first adjusting rod both ends bottom hung have it is adjustable
Clump weight.
Preferably, the car body mobile device includes support baseboard, and the support baseboard bottom four corners are equipped with universal wheel, institute
Support baseboard top is stated equipped with movable base plate, the first sliding block of the movable base plate bottom setting is placed in support baseboard top surface and opens up
The first slideway in, the first slideway setting direction is parallel with the second adjusting rod setting direction, sets on the movable base plate
There is hydraulically extensible cylinder, the hydraulically extensible cylinder cylinder barrel is fixed on movable base plate, and hydraulically extensible cylinder piston rod top is affixed
There is baffle, the baffle is fixed on support baseboard, the affixed support rod there are two vertical display on the movable base plate, and two
The supporting bar top is fixed together with top support plate.
Preferably, the universal wheel is equipped with adjustable wheel only friction plate.
Preferably, bearing diagonal is equipped between the support rod and top support plate.
Preferably, the girder steel clamp system includes suspension plate, and the suspension plate top surface is rotatably connected to rotating circular disc, institute
It states rotating circular disc to be fixed on the pulling force chain of ring-chain hoist bottom end, the suspension plate bottom surface is symmetrically arranged with two L shaped plates, described
The second sliding block being arranged at the top of L shaped plate is slidably connected in the second slideway that suspension plate bottom opens up, and the L shaped plate lateral surface is solid
It is connected to extension plate, the extension plate is equipped with hold-down bolt.
Preferably, adjustable weight block bottom is equipped with clump weight support device, and the clump weight support device includes
Mobile support plate, the mobile support plate bottom are surrounded by idler wheel, and the mobile support plate top is equipped with support platform, described
Support platform central rotational is connected with the third lead screw of vertical display, and the third lead screw runs through support platform, and the support is flat
The third screw being used cooperatively with third lead screw is connected on platform, the third lead screw is connected with the second electric rotating by belt
Machine, second rotating electric machine are fixed in mobile support plate, and multiple adjustable weight blocks, which are sequentially overlapped, is placed on support
On platform, every two adjacent adjustable weight block is linked together by flexible strand, the support platform and mobile support plate
Between be equipped with several guide rods.
The utility model proposes a kind of lifting apparatus used for steel girder erection, beneficial effect is: the present apparatus can expire
Foot interior and house face the installation of side girder steel, more convenient to use, it is only necessary to which an equipment is just able to satisfy a variety of girder steels peaces
The demand of operating condition is filled, reduces ancillary equipment use cost, while the present apparatus is reasonable in design, guarantees that device center of gravity is in center
Service using life is improved in position.
Detailed description of the invention
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the girder steel clamp system structural schematic diagram of the utility model；
Fig. 3 is the clump weight support device structure diagram of the utility model.
In figure: support baseboard 1, movable base plate 2, support rod 3, adjustable weight block 4, the first adjusting rod 5, first wire nut 6,
First lead screw 7, the first rotating electric machine 8, belt pulley 9, fixed block 10, connection shaft 11, the second lead screw 12, the second screw 13, the
Two adjusting rods 14, ring-chain hoist 15, top support plate 16, bearing diagonal 17, girder steel clamp system 18, hydraulically extensible cylinder 19, baffle
20, the first slideway 21, universal wheel 22, L shaped plate 23, hold-down bolt 24, extension plate 25, the second slideway 26, rotating circular disc 27, suspension
Plate 28, third lead screw 29, third screw 30, mobile support plate 31, the second rotating electric machine 32, idler wheel 33, support platform 34, guiding
Bar 35.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of lifting apparatus used for steel girder erection, including top support plate 16, top support plate 16
Bottom is equipped with car body mobile device, and top support plate 16 is elongated plates, and 16 top surface one end of top support plate is promoted equipped with girder steel
Mechanism, the other end are equipped with counterweight adjusting mechanism, and girder steel is promoted to required position by girder steel hoisting mechanism and is installed, is passed through
Counterweight adjusting mechanism adjusts the balance of whole device, guarantees that the center of gravity moment of whole device is in center；
Girder steel hoisting mechanism includes the second adjusting rod 14, and 14 setting direction of the second adjusting rod is hung down with 16 phase of top support plate
Directly, the third sliding block of 14 bottom of the second adjusting rod setting is placed in the third slideway that 16 top surface of top support plate opens up, and third is sliding
Road is arranged along 16 length direction of top support plate, and the second adjusting rod 14 is enable to move along 16 length direction of top support plate, and second
It is connected with the second screw 13 among adjusting rod 14,13 internal screw thread of the second screw is connected with the second lead screw 12, in top support plate 16
Between be connected with fixed block 10, be rotatably connected on fixed block 10 connection shaft 11, connect shaft 11 on be coaxially connected with belt pulley
9, belt pulley 9 has the first rotating electric machine 8 by angle band connection, and the first rotating electric machine 8 is fixed in top support plate 16, and connection turns
Axis 11 is fixed together with the second lead screw 12, and 14 both ends bottom of the second adjusting rod is hung with a ring-chain hoist 15, loop chain calabash
The tension lock chain link of 15 bottom end of reed has girder steel clamp system 18, girder steel is fixedly clamped by girder steel clamp system 18, then
Girder steel is raised up by ring-chain hoist 15；
Counterweight adjusting mechanism includes the first adjusting rod 5 identical with 14 structure of the second adjusting rod, the first adjusting rod 5 and second
Adjusting rod 14 is symmetrical arranged, and the first adjusting rod 5 is slidably connected in top support plate 16, and the is connected at the top of the first adjusting rod 5
One screw 6,6 internal screw thread of first wire nut are connected with the first lead screw 7, and the first lead screw 7 is fixed in connection shaft 11, and the first lead screw
7 screw threads, which are turned to, to be turned to 12 screw thread of the second lead screw on the contrary, drive connection shaft 11 to rotate by the first rotating electric machine 8, guarantees the
One adjusting rod 5, the second adjusting rod 14 move synchronously, and 5 both ends bottom hung of the first adjusting rod has adjustable weight block 4.
The weight for determining girder steel first, girder steel is fixed on two girder steel clamp systems 18, is then hung multiple adjustable
Clump weight 4 is saved, guarantees that 4 total weight of adjustable weight block is identical as girder steel weight, in order to preferably extend present apparatus service life,
After girder steel is hung, make girder steel close to 16 middle position of top support plate as far as possible, due to adjustable weight block 4 and girder steel weight phase
It is corresponding, keep the load-bearing at 16 both ends of top support plate identical, guarantee the stability in present apparatus use process, prevent from overturning or by
Power is unevenly damaged the shortcomings that service using life, and when house faces side installation, traditional car body cannot reach installation site, can only
It is installed by small-sized crane, the utility model in whole device due to being arranged counterweight adjusting mechanism, girder steel hoisting mechanism
While extending outwardly, guarantee that 16 liang of end moments of top support plate are identical, guarantees that whole device center of gravity is in center, have
Good stability is just able to satisfy the installation that indoor and house faces side girder steel by the present apparatus, more convenient to use.
Car body mobile device includes support baseboard 1, and 1 bottom four corners of support baseboard are equipped with universal wheel 22, set on universal wheel 22
There is adjustable wheel to stop friction plate, 1 top of support baseboard is equipped with movable base plate 2, and the first sliding block of 2 bottom of movable base plate setting is placed in
In the first slideway 21 that 1 top surface of support baseboard opens up, 21 setting direction of the first slideway is equal with 14 setting direction of the second adjusting rod
Row, movable base plate 2 are equipped with hydraulically extensible cylinder 19, and 19 cylinder barrel of hydraulically extensible cylinder is fixed on movable base plate 2, hydraulically extensible cylinder 19
Piston rod top end is connected with baffle 20, and baffle 20 is fixed on support baseboard 1, and affixed on movable base plate 2 there are two vertical displays
Support rod 3, two 3 tops of support rod are fixed together with top support plate 16, set between support rod 3 and top support plate 16
There is bearing diagonal 17, specifically when installation, needs to adjust the distance between two columns of girder steel and left and right, by extending or contracting
The mode of short hydraulically extensible cylinder 19, control movable base plate 2 are moved, and keep girder steel left-right position moderate.
Girder steel clamp system 18 includes suspension plate 28, and 28 top surface of suspension plate is rotatably connected to rotating circular disc 27, rotating circular disc
27 are fixed on the pulling force chain of 15 bottom end of ring-chain hoist, and 28 bottom surface of suspension plate is symmetrically arranged with two L shaped plates 23, and L shaped plate 23 is pushed up
Second sliding block of portion's setting is slidably connected in the second slideway 26 that 28 bottom of suspension plate opens up, and 23 lateral surface of L shaped plate is connected with
Extension plate 25, extension plate 25 be equipped with hold-down bolt 24, by the level board at the top of i-shape steel beam be placed on two L shaped plates 23 it
Between, then girder steel is clamped between two L shaped plates 23 by adjusting hold-down bolt 24.
With reference to Fig. 3,4 bottom of adjustable weight block is equipped with clump weight support device, and clump weight support device includes mobile branch
Fagging 31, mobile 31 bottom of support plate are surrounded by idler wheel 33, and mobile 31 top of support plate is equipped with support platform 34, support platform
34 central rotationals are connected with the third lead screw 29 of vertical display, and third lead screw 29 is solid in support platform 34, support platform 34
It is connected to the third screw 30 being used cooperatively with third lead screw 29, third lead screw 29 is connected with the second rotating electric machine 32 by belt,
Second rotating electric machine 32 is fixed in mobile support plate 31, and multiple adjustable weight blocks 4, which are sequentially overlapped, is placed on support platform 34
On, every two adjacent adjustable weight block 4 is linked together by flexible strand, between support platform 34 and mobile support plate 31
Equipped with several guide rods 35.
The weight according to girder steel is needed, the number of adjustable weight block 4 is increased or decreased, if worked by manual adjustment
Amount is very big, and multiple adjustable weight blocks 4 are linked together, the adjustable weight block 4 at top is fixed on the first adjusting rod 5
On, by way of promoting or reducing by 34 height of support platform, realization adjustable weight block 4 is several to be decreased or increased, and is dropped
Low labor intensity of workers.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of lifting apparatus used for steel girder erection, which is characterized in that including top support plate (16), the top braces
Plate (16) bottom is equipped with car body mobile device, and the top support plate (16) is elongated plates, top support plate (16) top
Face one end is equipped with girder steel hoisting mechanism, the other end is equipped with counterweight adjusting mechanism；
The girder steel hoisting mechanism includes the second adjusting rod (14), the second adjusting rod (14) setting direction and top support plate
(16) perpendicular, the third sliding block of the second adjusting rod (14) bottom setting be placed in that top support plate (16) top surface opens up the
In three slideways, the third slideway is arranged along top support plate (16) length direction, and second adjusting rod (14) is intermediate affixed
Have the second screw (13), the second screw (13) internal screw thread is connected with the second lead screw (12), in the top support plate (16)
Between be connected with fixed block (10), connection shaft (11) is rotatably connected on the fixed block (10), on the connection shaft (11)
It is coaxially connected with belt pulley (9), the belt pulley (9) has the first rotating electric machine (8) by angle band connection, first electric rotating
Machine (8) is fixed on top support plate (16), and the connection shaft (11) is fixed together with the second lead screw (12), and described second
Adjusting rod (14) both ends bottom is hung with a ring-chain hoist (15), the tension lock chain link of ring-chain hoist (15) bottom end
There are girder steel clamp system (18)；
The counterweight adjusting mechanism includes the first adjusting rod (5) identical with the second adjusting rod (14) structure, and described first is adjusted
Bar (5) and the second adjusting rod (14) are symmetrical arranged, and first adjusting rod (5) is slidably connected on top support plate (16), institute
It states and is connected with first wire nut (6) at the top of the first adjusting rod (5), first wire nut (6) internal screw thread is connected with the first lead screw (7),
First lead screw (7) is fixed in connection shaft (11), and the first lead screw (7) screw thread turns to and the second lead screw (12) spiral shell
Line turns on the contrary, first adjusting rod (5) both ends bottom hung has adjustable weight block (4).
2. a kind of lifting apparatus used for steel girder erection according to claim 1, which is characterized in that the car body is mobile
Device includes support baseboard (1), and support baseboard (1) bottom four corners are equipped with universal wheel (22), support baseboard (1) top
Equipped with movable base plate (2), the first sliding block of movable base plate (2) bottom setting be placed in that support baseboard (1) top surface opens up the
In one slideway (21), the first slideway (21) setting direction is parallel with the second adjusting rod (14) setting direction, the movement
Bottom plate (2) is equipped with hydraulically extensible cylinder (19), and hydraulically extensible cylinder (19) cylinder barrel is fixed on movable base plate (2), the liquid
Pressure telescoping cylinder (19) piston rod top end is connected with baffle (20), and the baffle (20) is fixed on support baseboard (1), the movement
The affixed support rod (3) there are two vertical display on bottom plate (2), two support rod (3) tops and top support plate (16)
It is fixed together.
3. a kind of lifting apparatus used for steel girder erection according to claim 2, which is characterized in that the universal wheel
(22) it is equipped with adjustable wheel and stops friction plate.
4. a kind of lifting apparatus used for steel girder erection according to claim 2, which is characterized in that the support rod
(3) bearing diagonal (17) are equipped between top support plate (16).
5. a kind of lifting apparatus used for steel girder erection according to claim 1, which is characterized in that the girder steel clamps
Mechanism (18) includes suspension plate (28), and suspension plate (28) top surface is rotatably connected to rotating circular disc (27), the rotating circular disc
(27) it is fixed on the pulling force chain of ring-chain hoist (15) bottom end, suspension plate (28) bottom surface is symmetrically arranged with two L shaped plates
(23), the second sliding block being arranged at the top of the L shaped plate (23) is slidably connected at the second slideway that suspension plate (28) bottom opens up
(26) in, L shaped plate (23) lateral surface is connected with extension plate (25), and the extension plate (25) is equipped with hold-down bolt (24).
6. a kind of lifting apparatus used for steel girder erection according to claim 1, which is characterized in that described be adjusted is matched
Pouring weight (4) bottom is equipped with clump weight support device, and the clump weight support device includes mobile support plate (31), the mobile branch
Fagging (31) bottom is surrounded by idler wheel (33), and mobile support plate (31) top is equipped with support platform (34), the support
Platform (34) central rotational is connected with the third lead screw (29) of vertical display, and the third lead screw (29) runs through support platform
(34), the third screw (30) being used cooperatively with third lead screw (29), the third silk are connected on the support platform (34)
Thick stick (29) is connected with the second rotating electric machine (32) by belt, and second rotating electric machine (32) is fixed in mobile support plate (31)
On, multiple adjustable weight blocks (4), which are sequentially overlapped, to be placed on support platform (34), every two adjacent adjustable weight
Block (4) is linked together by flexible strand, several guiding are equipped between the support platform (34) and mobile support plate (31)
Bar (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046826.1U CN208454365U (en) | 2018-06-29 | 2018-06-29 | A kind of lifting apparatus used for steel girder erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046826.1U CN208454365U (en) | 2018-06-29 | 2018-06-29 | A kind of lifting apparatus used for steel girder erection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454365U true CN208454365U (en) | 2019-02-01 |
Family
ID=65171473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046826.1U Expired - Fee Related CN208454365U (en) | 2018-06-29 | 2018-06-29 | A kind of lifting apparatus used for steel girder erection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208454365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750995A (en) * | 2018-06-29 | 2018-11-06 | 中建七局第二建筑有限公司 | A kind of lifting apparatus used for steel girder erection |
-
2018
- 2018-06-29 CN CN201821046826.1U patent/CN208454365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750995A (en) * | 2018-06-29 | 2018-11-06 | 中建七局第二建筑有限公司 | A kind of lifting apparatus used for steel girder erection |
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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: 20190201 |