CN215974573U - Adjustable lifting appliance for lifting template - Google Patents
Adjustable lifting appliance for lifting template Download PDFInfo
- Publication number
- CN215974573U CN215974573U CN202122179586.0U CN202122179586U CN215974573U CN 215974573 U CN215974573 U CN 215974573U CN 202122179586 U CN202122179586 U CN 202122179586U CN 215974573 U CN215974573 U CN 215974573U
- Authority
- CN
- China
- Prior art keywords
- lifting
- lifting appliance
- supporting plate
- movable supporting
- sliding
- 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.)
- Active
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides an adjustable lifting appliance for lifting a template and a using method thereof. The lifting appliance can be directly connected with the template, a sling is not needed, the distance between a lifting hook of the lifting equipment and the lifted template is shortened, and the template can be lifted under the condition that the vertical space is limited. Meanwhile, the lifting appliance is provided with adjustable end fittings which can adapt to templates with different sizes, the utilization rate of the lifting appliance is improved, and manpower and material consumption are saved.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to an adjustable lifting appliance for lifting a template.
Background
In the cast-in-place concrete box girder construction process, when the template is dismantled by utilizing the hoisting equipment to be matched with a lifting appliance, the hoisting operation space is smaller due to the height limitation of the hoisting equipment. Meanwhile, the conditions that the transverse bridge length of the template is unchanged and the longitudinal bridge length is changed can be met, so that the size of the template in a single direction is changed, the lifting appliance with corresponding specifications needs to be designed for templates with different sizes, and the consumption of manpower and materials is increased.
A template hoisting tool disclosed in chinese patent CN208037831U, which is used in cooperation with a steel wire rope, and comprises a frame with adjustable frame length; the limiting rods are symmetrically arranged on one group of opposite frames of the frame and form accommodating spaces of the templates. The clamping force that whole structure lifted by crane is relatively poor, and factor of safety is lower.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an adjustable lifting appliance for lifting a template, and solves the problem that due to the fact that the size of the template in a single direction changes when the length of a transverse bridge is unchanged and the length of a longitudinal bridge is changed, lifting appliances with corresponding specifications need to be designed for templates with different sizes, and consumption of manpower and materials is increased.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides an adjustable hoist for hoisting template, includes two at least girders, connects through a plurality of supporting beam between the adjacent girder and constitutes the hoist frame, still is equipped with a plurality of lugs on the hoist frame, and the girder both ends of hoist frame are equipped with splint, splint and girder sliding connection, and splint pass through locking device and lock on the girder.
In the preferred scheme, still be equipped with a plurality of pneumatic cylinders on the girder, the telescopic link and the splint of single pneumatic cylinder are connected, pass through the crossbeam between the adjacent supporting beam, are equipped with the hand pump on the crossbeam, and the hand pump communicates with a plurality of pneumatic cylinders.
In the preferred scheme, locking device is bolt locking structure, and the girder tip is equipped with a plurality of locking screw, is equipped with the bolt hole on the splint, and the bolt passes bolt hole and locking screw threaded connection.
In the preferred scheme, the splint include the slider and plate body, slider and girder sliding connection, and the pneumatic cylinder throat pole is connected with the slider.
In the preferred scheme, a movable supporting plate is further arranged on the plate body, a bent plate body is arranged at the lower end of the movable supporting plate, the movable supporting plate is connected with the plate body in a sliding mode, and a locking screw is further arranged and penetrates through the movable supporting plate to be connected with the plate body in a threaded mode.
In the preferred scheme, the two sides of the movable supporting plate are also provided with rotating shafts, the two sides of the plate body are provided with first sliding grooves, and the movable supporting plate is arranged in the first sliding grooves through the rotating shafts.
In the preferred scheme, the plate body is also provided with a storage groove, and the movable supporting plate is rotatably folded inside the storage groove.
In the preferred scheme, the storage groove is internally provided with a second sliding groove, a limit nut is arranged in the second sliding groove, and the locking screw penetrates through the movable supporting plate and is in threaded connection with the limit nut.
In the preferred scheme, a hydraulic rod is arranged on a pump body of the hand pump, a reversing valve is arranged at the end part of the hand pump, a first rotating wheel is arranged on the reversing valve, a twisting handle is arranged at the other end of the hand pump and is rotatably connected with the hand pump, a second rotating wheel is arranged on the twisting handle of the twisting handle, and the second rotating wheel is connected with the first rotating wheel through a driving belt.
The utility model provides an adjustable lifting appliance for lifting a template, and provides a lifting appliance used under the condition that the vertical space is limited. The lifting appliance can be directly connected with the template, a sling is not needed, the distance between a lifting hook of the lifting equipment and the lifted template is shortened, and the template can be lifted under the condition that the vertical space is limited. Meanwhile, the lifting appliance is provided with adjustable end fittings which can adapt to templates with different sizes, the utilization rate of the lifting appliance is improved, and manpower and material consumption are saved. The adjustable lifting appliance for lifting the template and the use method thereof have the advantages of simple use, convenient operation, reduced labor cost and capability of being installed by one person during use. The utility model can adapt to templates with different sizes, reduce the number of lifting appliances to be processed and save manpower and material consumption.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a view of the cleat storage structure of the present invention;
FIG. 3 is a front view of the form of the present invention;
FIG. 4 is a structural view of the splint of the present invention;
FIG. 5 is a cross-sectional structural view of the splint of the present invention;
FIG. 6 is a front cross-sectional view of the splint of the present invention;
FIG. 7 is a folding structure view of the movable splint of the present invention;
FIG. 8 is a block diagram of the hand pump of the present invention;
in the figure: a main beam 1; a splint 2; a movable pallet 201; a rotating shaft 202; a first slide groove 203; a plate body 204; a slider 205; a locking screw 206; a storage tank 207; a second sliding groove 208; a limit nut 209; a hydraulic cylinder 3; a support beam 4; a lifting lug 5; a cross beam 6; a manual pump 7; a hydraulic lever 701; a diverter valve 702; a first rotating wheel 703; a belt 704; twisting the handle 705; a second rotating wheel 706; a locking screw hole 8; bolt holes 9; a template 10.
Detailed Description
Example 1
As shown in fig. 1-8, an adjustable lifting appliance for lifting a formwork comprises at least two main beams 1, wherein the adjacent main beams 1 are connected through a plurality of supporting beams 4 to form a lifting appliance frame, a plurality of lifting lugs 5 are further arranged on the lifting appliance frame, clamping plates 2 are arranged at two ends of the main beam 1 of the lifting appliance frame, the clamping plates 2 are in sliding connection with the main beams 1, and the clamping plates 2 are locked on the main beams 1 through locking devices. In the configuration shown in fig. 1, the clamping plates 2 are slid on the main beam 1, and the plurality of clamping plates 2 serve to clamp the formwork 10 laterally by clamping the formwork 10 and then locking the position of the formwork 10 with the locking device.
In the preferred scheme, still be equipped with a plurality of pneumatic cylinders 3 on the girder 1, the telescopic link of single pneumatic cylinder 3 is connected with splint 2, through crossbeam 6 between the adjacent supporting beam 4, is equipped with manual pump 7 on the crossbeam 6, and manual pump 7 communicates with a plurality of pneumatic cylinders 3. The manual pump 7 drives the hydraulic cylinder 3 to contract for clamping the template, and can also adjust the reverse pulling of the manual pump 7 to loosen the whole clamping plate 2.
In the preferred scheme, locking device is bolt locking structure, and 1 tip of girder is equipped with a plurality of locking screw 8, is equipped with bolt hole 9 on the splint 2, and the bolt passes bolt hole 9 and 8 threaded connection of locking screw. In the structure shown in fig. 1, a bolt is threaded through the bolt hole 9 and the locking screw hole 8 to manually lock the position of the clamping plate 2.
In a preferred scheme, the clamping plate 2 comprises a sliding body 205 and a plate body 204, the sliding body 205 is connected with the main beam 1 in a sliding mode, and the contraction rod of the hydraulic cylinder 3 is connected with the sliding body 205. 3-6, the sliding body 205 surrounds the structure, and is connected with the girder 1 of the I-shaped structure in a sliding way, so that the sliding structure is more stable.
In a preferable scheme, a movable supporting plate 201 is further arranged on the plate body 204, a bent plate body is arranged at the lower end of the movable supporting plate 201, the movable supporting plate 201 is connected with the plate body 204 in a sliding mode, a locking screw 206 is further arranged, and the locking screw 206 penetrates through the movable supporting plate 201 and is in threaded connection with the plate body 204. The movable supporting plate 201 plays a role in safety, and the template 10 is ensured not to fall off.
In a preferable scheme, two sides of the movable supporting plate 201 are further provided with rotating shafts 202, two sides of the plate body 204 are provided with first sliding grooves 203, and the movable supporting plate 201 is arranged in the first sliding grooves 203 through the rotating shafts 202. The plate body 204 can rotate and slide in the first sliding groove 203 through the rotating shaft 202, so that the movable supporting plate 201 is convenient to store.
Preferably, the plate 204 is further provided with a storage slot 207, and the movable supporting plate 201 is rotatably folded inside the storage slot 207. The storage slot 207 is convenient for accommodating the movable supporting plate 201.
In a preferable scheme, a second sliding groove 208 is further arranged inside the storage groove 207, a limit nut 209 is arranged inside the second sliding groove 208, and the locking screw 206 penetrates through the movable supporting plate 201 and is in threaded connection with the limit nut 209. The limit nut 209 functions to fix the movable pallet 201.
In a preferable scheme, a hydraulic rod 701 is arranged on a pump body of the manual pump 7, a reversing valve 702 is arranged at the end part of the manual pump 7, a first rotating wheel 703 is arranged on the reversing valve 702, a twisting handle 705 is arranged at the other end of the manual pump 7, the twisting handle 705 is rotatably connected with the manual pump 7, a second rotating wheel 706 is arranged on the twisting handle 705 of the twisting handle 705, and the second rotating wheel 706 is connected with the first rotating wheel 703 through a transmission belt 704. The direction change valve 702 of the manual pump 7 controls the extension and contraction direction of the hydraulic cylinder 3. In the configuration shown in fig. 8, since the change valve 702 is in the middle of the spreader, it is inconvenient to adjust, and the hydraulic direction of the hand pump 7 is adjusted by using a twist grip 705 and a transmission belt 704.
Example 2
As further described in connection with embodiment 1, as shown in fig. 1 to 8, two main beams 1 are assembled by two support beams 4, the two support beams 4 are connected by a cross beam 6, and a hand pump 7 is mounted on the cross beam 6.
The hydraulic cylinders 3 are arranged at two ends of the two main beams 1, the hydraulic pipes of the hydraulic cylinders 3 are communicated with the hydraulic ports of the manual pumps 7, and the oil return ports of the hydraulic cylinders 3 are communicated with the oil return ports of the manual pumps 7.
The end part of the main beam 1 is provided with a splint 2, and a sliding body 205 of the splint 2 is connected with an expansion link of the hydraulic cylinder 3.
The lifting device is connected with a lifting lug 5 of the lifting device through a steel cable by a crane, the whole lifting device is lifted to be empty, the whole lifting device is suspended on a template to be lifted, a reversing valve 702 of a manual pump 7 is opened, a hydraulic rod 701 is manually pulled to enable the clamping plates 2 to slide outwards, and then the clamping plates 2 are placed on two sides of the template stack.
And the direction adjusting reversing valve 702 is turned again, the hydraulic rod 701 is manually pulled, the clamp plate 2 clamps the template stack, the lifting appliance is lifted away from the ground for a distance, and the movable supporting plate 201 is rotated to be opened.
The holes of the supporting plate 201 are aligned with the limiting nuts 209, and the rotating locking screws 206 penetrate through the supporting plate 201 and are in threaded connection with the limiting nuts 209.
The movable supporting plate 201 is pushed upwards, the folded plate of the movable supporting plate 201 abuts against the end face of the lower end of the template 10, and the position of the movable supporting plate 201 is locked by screwing the limiting nut 209.
The crane lifts the whole template 10 to a designated position, the whole lifting appliance is placed on the ground, the reversing valve 702 is adjusted again by rotating the twisting handle 705, the hydraulic rod 701 is manually pulled to loosen the plurality of clamping plates 2, and the clamping plates 2 are pulled to discharge the template 10.
The locking screws 206 are disassembled, the movable supporting plate 201 is turned over to the inside of the storage groove 207, the hole of the movable supporting plate 201 is aligned with the limiting nut 209, and then the movable supporting plate 201 is locked inside the storage groove 207 by the locking screws 206.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (9)
1. The utility model provides an adjustable hoist for hoisting template, characterized by: the lifting appliance frame is characterized by comprising at least two main beams (1), a plurality of supporting beams (4) are connected between every two adjacent main beams (1) to form a lifting appliance frame, a plurality of lifting lugs (5) are further arranged on the lifting appliance frame, clamping plates (2) are arranged at two ends of each main beam (1) of the lifting appliance frame, the clamping plates (2) are in sliding connection with the main beams (1), and the clamping plates (2) are locked on the main beams (1) through locking devices.
2. An adjustable lifting appliance for lifting formwork as claimed in claim 1, wherein: still be equipped with a plurality of pneumatic cylinders (3) on girder (1), the telescopic link and splint (2) of single pneumatic cylinder (3) are connected, through crossbeam (6) between adjacent supporting beam (4), are equipped with hand pump (7) on crossbeam (6), and hand pump (7) and a plurality of pneumatic cylinder (3) intercommunication.
3. An adjustable lifting appliance for lifting formwork as claimed in claim 1, wherein: the locking device is a bolt locking structure, a plurality of locking screw holes (8) are formed in the end portion of the main beam (1), bolt holes (9) are formed in the clamping plates (2), and bolts penetrate through the bolt holes (9) and are in threaded connection with the locking screw holes (8).
4. An adjustable lifting appliance for lifting formwork as claimed in claim 1, wherein: the clamping plate (2) comprises a sliding body (205) and a plate body (204), the sliding body (205) is connected with the main beam (1) in a sliding mode, and the contraction rod of the hydraulic cylinder (3) is connected with the sliding body (205).
5. An adjustable lifting appliance for lifting formwork as claimed in claim 4, wherein: the plate body (204) is further provided with a movable supporting plate (201), the lower end of the movable supporting plate (201) is provided with a bent plate body, the movable supporting plate (201) is in sliding connection with the plate body (204), and the locking screw (206) penetrates through the movable supporting plate (201) and is in threaded connection with the plate body (204).
6. An adjustable lifting appliance for lifting formwork as claimed in claim 5, wherein: rotating shafts (202) are further arranged on two sides of the movable supporting plate (201), first sliding grooves (203) are formed in two sides of the plate body (204), and the movable supporting plate (201) is arranged in the first sliding grooves (203) through the rotating shafts (202).
7. An adjustable lifting appliance for lifting formwork as claimed in claim 5, wherein: the plate body (204) is also provided with a storage groove (207), and the movable supporting plate (201) is rotatably folded in the storage groove (207).
8. An adjustable lifting appliance for lifting formwork as claimed in claim 7, wherein: a second sliding groove (208) is also arranged in the storage groove (207), a limit nut (209) is arranged in the second sliding groove (208), and a locking screw (206) penetrates through the movable supporting plate (201) and is in threaded connection with the limit nut (209).
9. An adjustable lifting appliance for lifting formwork as claimed in claim 1, wherein: the hydraulic rod (701) is arranged on the pump body of the manual pump (7), the reversing valve (702) is arranged at the end of the manual pump (7), the first rotating wheel (703) is arranged on the reversing valve (702), the twisting handle (705) is arranged at the other end of the manual pump (7), the twisting handle (705) is rotatably connected with the manual pump (7), the second rotating wheel (706) is arranged on the twisting handle (705) of the twisting handle (705), and the second rotating wheel (706) is connected with the first rotating wheel (703) through the transmission belt (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179586.0U CN215974573U (en) | 2021-09-09 | 2021-09-09 | Adjustable lifting appliance for lifting template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179586.0U CN215974573U (en) | 2021-09-09 | 2021-09-09 | Adjustable lifting appliance for lifting template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974573U true CN215974573U (en) | 2022-03-08 |
Family
ID=80468319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122179586.0U Active CN215974573U (en) | 2021-09-09 | 2021-09-09 | Adjustable lifting appliance for lifting template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879957A (en) * | 2021-09-09 | 2022-01-04 | 中交第二航务工程局有限公司 | Adjustable lifting appliance for lifting template and use method thereof |
-
2021
- 2021-09-09 CN CN202122179586.0U patent/CN215974573U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879957A (en) * | 2021-09-09 | 2022-01-04 | 中交第二航务工程局有限公司 | Adjustable lifting appliance for lifting template and use method thereof |
| CN113879957B (en) * | 2021-09-09 | 2024-05-24 | 中交第二航务工程局有限公司 | Adjustable lifting tool for lifting templates and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215974573U (en) | Adjustable lifting appliance for lifting template | |
| CN113291973A (en) | Assembled building construction high accuracy hoist | |
| CN110963399B (en) | Cable hoist for cable vertical laying | |
| CN113879957B (en) | Adjustable lifting tool for lifting templates and application method thereof | |
| CN206606962U (en) | A kind of boom hoisting of cable cover | |
| CN210944509U (en) | Plate hoisting clamping part for building construction | |
| CN218595910U (en) | Steel beam lifting device for steel structure installation | |
| CN217535159U (en) | Steel bar hoisting and clamping equipment for building construction | |
| CN215974572U (en) | Steel plate lifting clamp | |
| CN215249112U (en) | Automatic lifting device for pipeline hoisting | |
| CN213869083U (en) | Support frame for preventing toppling over during building construction | |
| CN205224620U (en) | Device is applyed to fibre cloth prestressing force | |
| CN211285604U (en) | Manual tube drawing machine | |
| CN215626209U (en) | Hoisting clamp for H-shaped steel | |
| CN219060030U (en) | High-efficient convenient joint of precast reinforced concrete tubular pile | |
| CN220950797U (en) | Pipeline laying and lifting device | |
| CN218708526U (en) | Lifting appliance for precast concrete box culvert | |
| CN216945864U (en) | Become prefabricated tubular pile of size self-tightening formula hoist device | |
| CN214456437U (en) | Rope regulator for well drilling | |
| CN221027192U (en) | PC component lifting device | |
| CN219546458U (en) | Steel pipe hoisting lockset | |
| CN219792193U (en) | H-shaped steel transportation lifting appliance | |
| CN213654321U (en) | Civil engineering frame roof beam reinforcing apparatus | |
| CN220150927U (en) | Reinforcing apparatus of platform of unloading | |
| CN214423362U (en) | 800 ton super-tonnage anchor rod static pressure pile frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |