CN220539649U - Automatic arch frame lifting equipment - Google Patents
Automatic arch frame lifting equipment Download PDFInfo
- Publication number
- CN220539649U CN220539649U CN202322287601.2U CN202322287601U CN220539649U CN 220539649 U CN220539649 U CN 220539649U CN 202322287601 U CN202322287601 U CN 202322287601U CN 220539649 U CN220539649 U CN 220539649U
- Authority
- CN
- China
- Prior art keywords
- lifting
- frame
- arch
- arm
- guide rail
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses automatic arch centering lifting equipment which comprises a trolley support, wherein two guide rails are symmetrically arranged on two sides of the upper end of the trolley support, and a movable base is respectively arranged on each guide rail. The beneficial effects are that: according to the utility model, through the design of the lifting frame, the lifting motor, the lifting arm, the movable base, the sliding rail, the hydraulic lifting frame and the lifting arm, the automatic lifting of the arch frame for tunnel support can be realized when the device is used, a plurality of auxiliary procedures such as manually lifting the steel frame in the construction process, manually supporting and increasing temporary supporting in the installation process are avoided, the labor intensity is remarkably reduced, the construction efficiency is improved, the potential safety hazard is reduced, the construction cost is saved, the installation process of the tunnel support arch frame is more stable, the strength and the accuracy of steel frame bolt connection, the welding of the longitudinal connecting ribs and the steel bar meshes, the installation of the foot locking anchor rods and the like are effectively improved, and the installation construction quality and the safety of the steel frame are ensured.
Description
Technical Field
The utility model relates to the technical field of tunnel support, in particular to automatic arch centering lifting equipment.
Background
In the tunnel construction process, arch centering installation support is needed to improve surrounding rock stability and construction safety. When the support is installed, the steel arch form is adopted, and the steel bar net is matched for spraying concrete to improve the support strength.
At present, the tunnel arch centering installation work adopts manual work more, a large amount of manpower is often required for arch centering installation, potential safety hazards exist in construction, the construction period is long, the manual work intensity is high, the labor cost is high, time and labor are wasted, and the installation efficiency is low.
Disclosure of Invention
First, the technical problem to be solved
Aiming at the current state of the art, the utility model provides the arch automatic lifting equipment for realizing the automatic lifting of the arch, which effectively saves the labor-based physical consumption of the tunnel arch in the installation process.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides automatic arch centering lifting equipment which comprises a trolley support, wherein two guide rails are symmetrically arranged on two sides of the upper end of the trolley support, a movable base is respectively arranged on each guide rail, a pulley is arranged at the position, connected with the guide rails, of the movable base, the power input end of the pulley is connected with a movable motor, a hydraulic lifting frame is arranged at the upper end of the movable base, a lifting arm is fixed in the middle of the upper end of the hydraulic lifting frame, a limiting rod II is arranged on the lifting arm, two vertical lifting frames are symmetrically arranged on one side wall of the trolley support, a lifting motor is arranged at the top end of each lifting frame, a transmission toothed chain is connected with the power output end of each lifting motor, and a lifting arm I is fixed on each lifting arm.
Further, the guide rail is connected with the trolley support through bolts, and the cross section of the guide rail adopts a profile steel structure.
By adopting the technical scheme, the guide rail is mainly used for guiding the movement of the movable base.
Further, the pulley bottom with the guide rail contact, the guide rail with remove the base rotation and be connected.
By adopting the technical scheme, the pulley can effectively reduce the friction resistance between the movable base and the guide rail during movement.
Further, the pulley is connected with the moving motor through a bolt, and the moving base is connected with the moving motor through a bolt.
By adopting the technical scheme, the mobile motor can drive the pulley to rotate after being started, so that the mobile base is ensured to move conveniently under the action of the pulley.
Further, the bottom end of the hydraulic lifting frame is rotationally connected with the movable base, and the top end of the hydraulic lifting frame is connected with the jacking arm through a bolt.
Through adopting above-mentioned technical scheme, hydraulic lifting frame mainly used realizes the convenient lift of jacking arm to realize the secondary lifting of tunnel support bow member behind the primary lifting, hydraulic lifting frame is the lift that utilizes a hydraulic stem promotion folding expansion bracket to stretch out and draw back the realization article of placing on folding expansion bracket.
Furthermore, the second limiting rod is inserted into the jacking arm, and the length of the jacking arm is larger than the top end size of the hydraulic lifting frame.
Through adopting above-mentioned technical scheme, the gag lever post can carry out spacingly to the support arch frame behind tunnel support arch frame secondary lifting.
Further, the transmission toothed chain is rotationally connected with the lifting frame, the lifting motor is in bolt connection with the transmission toothed chain, the lifting arm is in bolt connection with the transmission toothed chain, and the limiting rod I is inserted into the lifting arm.
Through adopting above-mentioned technical scheme, elevator motor drives the rotation of transmission toothed chain can realize the lifting arm is followed the convenient lift of crane to realize the first lifting of tunnel support arch frame.
(III) beneficial effects
Compared with the prior art, the utility model has the following beneficial effects:
in order to solve the problems that the installation work of the tunnel arch frame at present adopts manual work, a great deal of manpower is often required for the installation of the arch frame, potential safety hazards exist in the construction, the construction period is long, the manual work intensity is high, the labor cost is high, time and labor are wasted, and the installation efficiency is low, the automatic lifting of the arch frame for tunnel support can be realized when the equipment is used through the design of the lifting frame, the lifting arm, the movable base, the sliding rail, the hydraulic lifting frame and the lifting arm, the manual lifting of the steel frame in the construction process is avoided, the labor intensity is obviously reduced, the construction efficiency is improved, the potential safety hazards are reduced, the construction cost is saved, the welding of the steel frame bolt connection, the longitudinal connecting rib, the steel bar mesh and the steel bar, the strength and the accuracy of the installation of the locking anchor rod are effectively improved, and the installation construction quality and safety are ensured.
Drawings
FIG. 1 is a schematic view of an arch automatic lifting device according to the present utility model;
fig. 2 is an enlarged view of a portion a of fig. 1 of an arch automatic lifting device according to the present utility model.
The reference numerals are explained as follows:
1. a second limiting rod; 2. a jacking arm; 3. a lifting motor; 4. a lifting frame; 5. a first limit rod; 6. a lifting arm; 7. a drive toothed chain; 8. a trolley bracket; 9. a guide rail; 10. a pulley; 11. a moving motor; 12. a movable base; 13. and a hydraulic lifting frame.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-2, an automatic arch lifting device in this embodiment includes a trolley support 8, two guide rails 9 are symmetrically installed on two sides of the upper end of the trolley support 8, a moving base 12 is installed on each guide rail 9, a pulley 10 is installed at a position connected with the guide rail 9 on the moving base 12, a power input end of the pulley 10 is connected with a moving motor 11, the moving motor 11 can drive the pulley 10 to rotate after being started so as to ensure convenient movement of the moving base 12 under the action of the pulley 10, a hydraulic lifting frame 13 is installed at the upper end of the moving base 12, a jacking arm 2 is fixed in the middle of the upper end of the hydraulic lifting frame 13, a limiting rod two 1 is installed on the jacking arm 2, two vertical lifting frames 4 are symmetrically installed on one side wall of the trolley support 8, a lifting motor 3 is installed on the top end of the lifting frame 4, a driving toothed chain 7 is connected with a lifting arm 6, the lifting motor 3 drives the driving toothed chain 7 to rotate so as to realize convenient lifting of the lifting arm 6 along the lifting frame 4, so as to realize convenient lifting of the primary supporting arch frame 4, and the primary supporting frame 13 can be lifted by the primary supporting frame 5, and the primary supporting tunnel is lifted by the primary supporting frame 5, and the primary supporting frame is lifted by the limiting rod 5.
As shown in fig. 1-2, in this embodiment, the guide rail 9 is bolted to the trolley support 8, the cross section of the guide rail 9 adopts a profile steel structure, the guide rail 9 is mainly used for guiding the movement of the moving base 12, the bottom end of the pulley 10 contacts with the guide rail 9, the guide rail 9 is rotationally connected with the moving base 12, the pulley 10 can effectively reduce the friction resistance between the moving base 12 and the guide rail 9 during movement, the pulley 10 is bolted to the moving motor 11, the moving base 12 is bolted to the moving motor 11, the bottom end of the hydraulic lifting frame 13 is rotationally connected with the moving base 12, the top end of the hydraulic lifting frame 13 is bolted to the lifting arm 2, the limit rod two 1 is spliced with the lifting arm 2, the length of the lifting arm 2 is greater than the size of the top end of the hydraulic lifting frame 13, the limit rod can limit the supporting arch after the tunnel supporting arch, the driving toothed chain 7 is rotationally connected with the lifting frame 4, the lifting motor 3 is bolted to the driving toothed chain 7, the lifting arm 6 is rotationally connected with the driving toothed chain 7, and the limit rod 5 is spliced with the lifting arm 6.
The specific implementation process of this embodiment is as follows: when the hydraulic lifting device is used, the trolley support 8 is moved into a tunnel which is excavated in advance, the tunnel arch to be supported is placed on the lifting arm 6 in a manual lifting mode, then the lifting motor 3 is started, the lifting motor 3 drives the transmission toothed chain 7 to rotate after being started, the transmission toothed chain 7 drives the lifting arm 6 to move upwards so as to realize the primary lifting of the tunnel arch, after the tunnel arch is lifted to the top end of the lifting frame 4, the lifting arm 2 at the upper end of the hydraulic lifting frame 13 is moved to the lower side of the arch after the primary lifting through the moving base 12, and meanwhile, the tunnel arch is lifted under the action of the hydraulic lifting frame 13 until the bottom end of the tunnel arch is higher than the lifting frame 4, and at the moment, the tunnel arch after the secondary lifting is moved to the installation position through the moving base 12, so that convenient butt joint installation can be carried out along with the tunnel arch.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An automatic arch centering lifting device is characterized in that: including platform truck support (8), two guide rails (9) are installed to platform truck support (8) upper end bilateral symmetry, every install one on guide rail (9) respectively and remove base (12), remove on base (12) with guide rail (9) link to each other the position and install pulley (10), the power input of pulley (10) is connected with mobile motor (11), remove base (12) upper end and install hydraulic lifting frame (13), hydraulic lifting frame (13) upper end middle part is fixed with jacking arm (2), install gag lever post two (1) on jacking arm (2), install two vertical lifting frame (4) on a lateral wall of platform truck support (8), lifting motor (3) are installed on lifting frame (4) top, the power output of lifting motor (3) is connected with drive tooth chain (7), be connected with lifting arm (6) on drive tooth chain (7), be fixed with gag lever post one (5) on lifting arm (6).
2. An arch automatic lifting device according to claim 1, wherein: the guide rail (9) is connected with the trolley support (8) through bolts, and the cross section of the guide rail (9) adopts a profile steel structure.
3. An arch automatic lifting device according to claim 1, wherein: the bottom end of the pulley (10) is in contact with the guide rail (9), and the guide rail (9) is rotationally connected with the movable base (12).
4. An arch automatic lifting device according to claim 1, wherein: the pulley (10) is connected with the mobile motor (11) through bolts, and the mobile base (12) is connected with the mobile motor (11) through bolts.
5. An arch automatic lifting device according to claim 1, wherein: the bottom end of the hydraulic lifting frame (13) is rotationally connected with the movable base (12), and the top end of the hydraulic lifting frame (13) is connected with the jacking arm (2) through bolts.
6. An arch automatic lifting device according to claim 1, wherein: the second limiting rod (1) is inserted into the jacking arm (2), and the length of the jacking arm (2) is larger than the top end size of the hydraulic lifting frame (13).
7. An arch automatic lifting device according to claim 1, wherein: the lifting device is characterized in that the transmission toothed chain (7) is rotationally connected with the lifting frame (4), the lifting motor (3) is in bolt connection with the transmission toothed chain (7), the lifting arm (6) is in bolt connection with the transmission toothed chain (7), and the limiting rod I (5) is inserted into the lifting arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287601.2U CN220539649U (en) | 2023-08-24 | 2023-08-24 | Automatic arch frame lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287601.2U CN220539649U (en) | 2023-08-24 | 2023-08-24 | Automatic arch frame lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220539649U true CN220539649U (en) | 2024-02-27 |
Family
ID=89960614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322287601.2U Active CN220539649U (en) | 2023-08-24 | 2023-08-24 | Automatic arch frame lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220539649U (en) |
-
2023
- 2023-08-24 CN CN202322287601.2U patent/CN220539649U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109236302B (en) | Variable section excavation trolley in tunnel | |
| CN109236331B (en) | Steel arch trolley suitable for tunnel micro-step excavation method | |
| CN108005687B (en) | Separated tunnel steel arch installing device | |
| CN112095493B (en) | Pushing device of self-correcting guy rope hanging basket for bridge construction | |
| CN102602820A (en) | Installation and removal crane for mining devices | |
| CN220539649U (en) | Automatic arch frame lifting equipment | |
| CN110748361A (en) | Sectional arch center mounting method and sectional arch center mounting trolley | |
| CN220245368U (en) | Electric hoist gantry crane | |
| CN209011837U (en) | A kind of steel arch rack trolley suitable for the micro- bench cut method in tunnel | |
| CN213358176U (en) | Coal mine underground rail integral mounting and dismounting equipment | |
| CN112960526B (en) | Top pushing device and method for automatic mine car entering and exiting cage | |
| CN211038523U (en) | Lifting mechanism of drill carriage for coal mine and drill carriage adopting lifting mechanism | |
| CN210480668U (en) | Device for integrally transporting tensioning equipment in box chamber | |
| CN214832314U (en) | A transportation equipment for steel pressure-bearing backing plate in anchor hole | |
| CN107327313B (en) | Device for removing middle chute of rear conveyor of fully-mechanized coal mining face | |
| CN215369861U (en) | Multifunctional pipe jacking machine operation platform | |
| CN220955643U (en) | Multifunctional comprehensive operation trolley for arch-collecting installation | |
| CN214577069U (en) | Steel mould trolley portal | |
| CN218859108U (en) | Electric power construction cable transfer device | |
| CN215927426U (en) | Tunnel bow member installation platform truck | |
| CN221187014U (en) | Precast box girder tensioning trolley | |
| CN213086792U (en) | Pile clamping component mounting equipment | |
| CN220353834U (en) | Automatic pipe conveying device for workover treatment | |
| CN213169974U (en) | Horizontal transportation and translation tool for large equipment in factory building | |
| CN218509064U (en) | Portable integral steel member hoisting platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |