CN214114707U - Lifting device for road and bridge tunnel construction - Google Patents
Lifting device for road and bridge tunnel construction Download PDFInfo
- Publication number
- CN214114707U CN214114707U CN202022502772.9U CN202022502772U CN214114707U CN 214114707 U CN214114707 U CN 214114707U CN 202022502772 U CN202022502772 U CN 202022502772U CN 214114707 U CN214114707 U CN 214114707U
- Authority
- CN
- China
- Prior art keywords
- fixed
- road
- tunnel construction
- bridge
- barrel
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000011435 rock Substances 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a road bridge is hoisting device for tunnel construction, including the roof-rack, the roof-rack both ends all are fixed with the support, the support bottom is provided with the removal base, the roof-rack surface has electric block through slide rail sliding connection, the electric block bottom is provided with the steel cable, the steel cable bottom is connected with the gallows, the outer wall of electric block bottom is fixed with first mounting panel, a top section of thick bamboo is fixed with to first mounting panel bottom; the utility model discloses a flexible subassembly, end section of thick bamboo and a top section of thick bamboo of design, three interconnect realizes flexible operation, and then carries out synchronous motion with the gallows, and then supports the support to the gallows, guarantees the utility model discloses can not take place to rock in lifting by crane, increase the utility model discloses a lift by crane stability.
Description
Technical Field
The utility model belongs to the technical field of road and bridge tunnel construction, concretely relates to hoisting device is used in road and bridge tunnel construction.
Background
The gantry crane for road, bridge and tunnel construction is mainly applied to lifting equipment for lifting and hoisting heavy objects and then transporting the heavy objects to a specified position for assembly in the road, bridge and tunnel construction, and the working strength of work can be greatly reduced.
The existing gantry crane for road bridge and tunnel construction is in use, workers move through a moving guide roller of a moving base, the gantry crane is made to move to the position of an appointed weight, the lifting hook of the gantry crane is lowered through an electric hoist to hook the gantry crane on the weight, the electric hoist is used for winding a steel cable of the gantry crane to lift the weight again, the existing gantry crane lifts the weight, the weight is in a suspended state, the lifting hook is not provided with a positioning component for positioning, the lifting hook is prone to shaking, the working stability of the gantry crane is affected, and construction accidents are prone to being caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road and bridge hoisting device for tunnel construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road and bridge hoisting device for tunnel construction, includes the roof-rack, the roof-rack both ends all are fixed with the support, the support bottom is provided with removes the base, there is electric block on the roof-rack surface through slide rail sliding connection, the electric block bottom is provided with the steel cable, the steel cable bottom is connected with the gallows, electric block bottom outer wall is fixed with first mounting panel, first mounting panel bottom is fixed with a section of thick bamboo, a section of thick bamboo bottom is provided with flexible subassembly, flexible subassembly bottom is provided with end section of thick bamboo, end section of thick bamboo bottom mounting has the second mounting panel, the gallows surface is fixed to the second mounting panel.
Preferably, the top end of the telescopic assembly is inserted into the top cylinder, and the top end of the bottom cylinder is inserted into the bottom end of the telescopic assembly.
Preferably, the telescopic assembly is formed by mutually splicing a plurality of barrels, limiting holes are formed in the surfaces of the barrels, the top barrel and the bottom barrel, limiting blocks penetrate through the limiting holes, and the limiting blocks are fixed inside the corresponding barrels, the top barrel and the bottom barrel.
Preferably, the longitudinal section of the limiting block is of a rectangular structure, and balls are inlaid in the top cylinder and the inner wall of the telescopic assembly.
Preferably, the longitudinal sections of the first mounting plate and the second mounting plate are both U-shaped structures, and lifting hooks are fixed at the bottoms of the lifting frames.
Preferably, the bottom of the movable base is provided with a guide roller, the side wall of the movable base is provided with a stepping motor, and the bottom of the stepping motor is fixed with a mounting rack.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the flexible subassembly of design, end section of thick bamboo and a top section of thick bamboo, three interconnect realizes flexible operation, and then carries out synchronous movement with the gallows, and then supports the support to the gallows, guarantees the utility model discloses can not take place to rock in lifting by crane, increase the utility model discloses a lift by crane stability.
(2) Through the spacing hole and the stopper of design, the stopper inserts corresponding spacing downthehole, and then spacing each other between barrel, top cylinder and the end cylinder, avoids it to appear flexible breaking away from, through the ball of design, and the ball is inlayed on top cylinder and flexible subassembly inner wall, reaches good lubrication action, guarantees between each barrel of flexible subassembly and the top cylinder in realizing flexible operation, can not cause wearing and tearing each other, increases the utility model discloses a life.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial enlarged view of the position A of the present invention;
FIG. 3 is a partial sectional view of the top cylinder and the telescopic assembly of the present invention;
fig. 4 is a top view of the telescopic assembly of the present invention;
in the figure: 1. moving the base; 2. a support; 3. a first mounting plate; 4. an electric hoist; 5. a top frame; 6. Lifting a lifting hook; 7. a top cylinder; 8. a limiting block; 9. a limiting hole; 10. a wire rope; 11. a second mounting plate; 12. Lifting the hanger; 13. a bottom cylinder; 14. a telescoping assembly; 15. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a lifting device for road, bridge and tunnel construction comprises a top frame 5, wherein two ends of the top frame 5 are both fixed with a bracket 2, the bottom of the bracket 2 is provided with a movable base 1, the surface of the top frame 5 is slidably connected with an electric hoist 4 through a slide rail, the bottom of the electric hoist 4 is provided with a steel cable 10, the bottom end of the steel cable 10 is connected with a lifting frame 12, the outer wall of the bottom end of the electric hoist 4 is fixed with a first mounting plate 3, the bottom of the first mounting plate 3 is fixed with a top cylinder 7, the bottom end of the top cylinder 7 is provided with a telescopic component 14, the bottom end of the telescopic component 14 is provided with a bottom cylinder 13, the telescopic component 14, the bottom cylinder 13 and the top cylinder 7 are designed to be mutually connected to realize telescopic operation, and further to synchronously move with the lifting frame 12, so as to support and support the lifting frame 12, thereby ensuring that the utility model can not shake in lifting, increasing the lifting stability of the utility model, the bottom cylinder 13 is fixed with a second mounting plate 11, the second mounting plate 11 is fixed on the surface of the lifting frame 12, the top end of the telescopic assembly 14 is inserted into the top barrel 7, and the top end of the bottom barrel 13 is inserted into the bottom end of the telescopic assembly 14.
In the embodiment, preferably, the telescopic assembly 14 is formed by splicing a plurality of barrels, the surfaces of the barrels, the top barrel 7 and the bottom barrel 13 are respectively provided with a limiting hole 9, the limiting blocks 8 are inserted into the corresponding limiting holes 9 through the designed limiting holes 9 and limiting blocks 8, so that the barrels, the top barrel 7 and the bottom barrel 13 are limited mutually to avoid telescopic separation, the limiting blocks 8 penetrate through the limiting holes 9, the limiting blocks 8 are fixed inside the corresponding barrels, the top barrel 7 and the bottom barrel 13, the longitudinal sections of the limiting blocks 8 are of rectangular structures, the inner walls of the top barrel 7 and the telescopic assembly 14 are inlaid with balls 15, the balls 15 are inlaid on the inner walls of the top barrel 7 and the telescopic assembly 14 through the designed balls 15, good lubrication is achieved, and the telescopic operation between each barrel and the top barrel 7 of the telescopic assembly 14 is ensured, and mutual abrasion cannot be caused, increase the service life of the utility model.
In this embodiment, preferably, the longitudinal sections of the first mounting plate 3 and the second mounting plate 11 are U-shaped structures, the bottom of the lifting frame 12 is fixed with a lifting hook 6, the bottom of the movable base 1 is provided with a guide roller, the side wall of the movable base 1 is provided with a stepping motor, the movable base 1 is powered by the designed stepping motor, so that the movable base 1 is moved on the guide rail, and the bottom of the stepping motor is fixed with a mounting frame.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, it is placed on appointed guide rail, guarantee its deflector roll and guide rail interconnect who removes base 1, remove to the assigned position, transfer gallows 12 through electric block, transfer the in-process, telescopic component 14 between gallows 12 and the electric block takes place to extend, it guarantees steadily constantly to its gallows 12, can not appear rocking, hang its lifting hook 6 on the heavy object, lift by crane through electric block once more, telescopic component 14 this moment, bottom cylinder 13 and top cylinder 7 between shrink each other, guarantee that it and a gallows 12 rise in step, realize supporting it, make the utility model discloses the lifting process is more stable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hoisting device is used in road and bridge tunnel construction, includes roof-rack (5), roof-rack (5) both ends all are fixed with support (2), support (2) bottom is provided with removal base (1), there are electric block (4) on roof-rack (5) surface through slide rail sliding connection, electric block (4) bottom is provided with steel cable (10), steel cable (10) bottom is connected with gallows (12), its characterized in that: electric block (4) bottom outer wall is fixed with first mounting panel (3), first mounting panel (3) bottom is fixed with a top section of thick bamboo (7), a top section of thick bamboo (7) bottom is provided with flexible subassembly (14), flexible subassembly (14) bottom is provided with end section of thick bamboo (13), end section of thick bamboo (13) bottom mounting has second mounting panel (11), second mounting panel (11) are fixed on gallows (12) surface.
2. The lifting device for road, bridge and tunnel construction of claim 1, wherein: the top end of the telescopic component (14) is inserted into the top barrel (7), and the top end of the bottom barrel (13) is inserted into the bottom end of the telescopic component (14).
3. The lifting device for road, bridge and tunnel construction of claim 2, wherein: the telescopic assembly (14) is formed by splicing a plurality of barrels, the surfaces of the barrels, the top barrel (7) and the bottom barrel (13) are provided with limiting holes (9), limiting blocks (8) penetrate through the limiting holes (9), and the limiting blocks (8) are fixed inside the corresponding barrels, the top barrel (7) and the bottom barrel (13).
4. The lifting device for road, bridge and tunnel construction of claim 3, wherein: the longitudinal section of stopper (8) is the rectangle structure, top cylinder (7) and flexible subassembly (14) inner wall are all inlayed and are had ball (15).
5. The lifting device for road, bridge and tunnel construction of claim 1, wherein: the longitudinal sections of the first mounting plate (3) and the second mounting plate (11) are both U-shaped structures, and a lifting hook (6) is fixed at the bottom of the lifting frame (12).
6. The lifting device for road, bridge and tunnel construction of claim 1, wherein: the bottom of the movable base (1) is provided with a guide roller, the side wall of the movable base (1) is provided with a stepping motor, and the bottom of the stepping motor is fixed with a mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502772.9U CN214114707U (en) | 2020-11-03 | 2020-11-03 | Lifting device for road and bridge tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502772.9U CN214114707U (en) | 2020-11-03 | 2020-11-03 | Lifting device for road and bridge tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214114707U true CN214114707U (en) | 2021-09-03 |
Family
ID=77501730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022502772.9U Expired - Fee Related CN214114707U (en) | 2020-11-03 | 2020-11-03 | Lifting device for road and bridge tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214114707U (en) |
-
2020
- 2020-11-03 CN CN202022502772.9U patent/CN214114707U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215858985U (en) | Novel high-altitude operation hanging basket with high safety | |
| CN214114707U (en) | Lifting device for road and bridge tunnel construction | |
| CN103014781A (en) | Transfer device for cathode plate | |
| CN219116999U (en) | Bridge crane with anti-swing function | |
| CN218114771U (en) | Automatic unhooking hanger for empty concrete box | |
| CN217555672U (en) | Lifting device for production of refrigeration accessories | |
| CN211056471U (en) | Electric hoist lift convenient to operation | |
| CN110844821A (en) | Multifunctional construction operation platform for comprehensive pipe rack | |
| CN216893571U (en) | Construction support | |
| CN206244262U (en) | Bearing cap finished product frame pallet | |
| CN202379655U (en) | Gantry type hydraulic jacking device | |
| CN205529928U (en) | Operation platform is removed in installation of bridge cable duct | |
| CN211592558U (en) | Contact net overhauls operation car and auxiliary device thereof | |
| CN210855028U (en) | Portable lighting equipment overhead hoist is used in radio and television engineering | |
| CN207877181U (en) | A kind of automatic brick laying machine system | |
| CN112320614A (en) | Crane equipment convenient to maintain | |
| CN213087394U (en) | Suspension device for climbing frame lifting mechanism | |
| CN217581124U (en) | Building equipment guide assembly | |
| CN215249170U (en) | Automatic change mechanical equipment hoisting accessory | |
| CN218465363U (en) | Safety anti-falling device of crane | |
| CN215558444U (en) | Combined novel electric single-beam crane | |
| CN214059667U (en) | Hoist bridge crane convenient to maintain | |
| CN214879601U (en) | Chain block jacking device | |
| CN211313334U (en) | Lifting structure attached to lifting scaffold | |
| CN220927536U (en) | Walking hanging basket for bridge construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |