CN220415393U - Multifunctional steel arch installing trolley for mechanized operation - Google Patents
Multifunctional steel arch installing trolley for mechanized operation Download PDFInfo
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- CN220415393U CN220415393U CN202321984161.XU CN202321984161U CN220415393U CN 220415393 U CN220415393 U CN 220415393U CN 202321984161 U CN202321984161 U CN 202321984161U CN 220415393 U CN220415393 U CN 220415393U
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- support
- arch
- steel arch
- lifting
- main support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 210000001015 abdomen Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 22
- 238000010276 construction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a multifunctional steel arch installing trolley for mechanized operation, which comprises a main support, wherein the main support comprises a plurality of vertical supports arranged in parallel and transverse supports connected to the tops of the vertical supports, first auxiliary supports are symmetrically arranged on the left side and the right side of the main support, a second auxiliary support is arranged on the top of the main support, lifting devices and transverse pushing oil cylinders are symmetrically arranged on the two first auxiliary supports, the lifting devices are used for vertically adjusting the arch web positions of the steel arch, the transverse pushing oil cylinders are used for horizontally adjusting the arch web positions, transverse rods are arranged on the left side and the right side of the second auxiliary support, the transverse rods are used for placing the arch tops of the steel arch, and a plurality of vertical pushing oil cylinders are vertically arranged on the second auxiliary support and are used for vertically adjusting the arch web positions of the arch. The utility model realizes the efficient installation of the single steel arch frame to be changed into the efficient installation of the single-cycle multiple steel arch frames, and ensures the operation safety while improving the installation efficiency of the steel arch frames.
Description
Technical Field
The utility model belongs to the technical field of tunnel engineering, and particularly relates to a multifunctional steel arch installing trolley for mechanized operation.
Background
The existing tunnel supporting trolley, in particular to the installation of a steel arch, is generally formed by welding section steel such as I-steel on site, and generally bears the task of providing an operation platform for supporting procedures such as the installation of the steel arch, spraying, mixing, drilling, grouting and the like. There are also forms for steel arches that are gripped by dobby manipulators to provide support for the installation.
In the prior art, in the process of installing the steel arch, the single steel arch is decomposed, then the single steel arch is installed through procedures such as manual carrying, supporting, connecting and locking feet, if the installation of a plurality of steel arches is related, repeated operation is needed, a limited operation space close to the tunnel face is provided with a large safety risk, if the 9m multiplied by 8m urban door cavity section steel arch is generally decomposed into 4 sections, 8 persons cooperate to complete the operation, the installation of the single steel arch is expected to need 40 minutes, when the 4 steel arch circulates, the overlapping among the steel arches is considered, the installation of the single steel arch is generally needed to be completed within about 200 minutes, and the efficiency is low. On one hand, the steel arch is decomposed mainly because the space in the hole is consistent with the space after the steel arch is installed, and the complete arch cannot be carried, on the other hand, the steel arch is heavy, and the manpower installation carrying capacity is limited.
In the prior art, a scheme of mechanical overhaul and carrying and installation by utilizing a multi-arm manipulator is adopted, constructors can be reduced, but only single-frame installation can be carried out, after the installation is completed, a trolley is needed to enter a field to provide an operation platform for subsequent procedures, and the working efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a multifunctional steel arch installing trolley for mechanized operation, which can realize the assembly and the installation of multiple steel arches and has strong construction flexibility.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a multi-functional steel bow member mounting trolley of mechanized operation, includes the main support, the main support is including many vertical supports that set up side by side and connect the horizontal support at vertical support top, the first auxiliary stand of left and right sides symmetry installation of main support, main support top sets up the second auxiliary stand, two the last symmetrical elevating gear and the horizontal push hydro-cylinder of setting of first auxiliary stand, elevating gear is used for vertical adjustment steel bow member's soffit position, horizontal push hydro-cylinder is used for horizontal regulation the position of soffit, the second auxiliary stand both sides all set up the horizontal pole, the horizontal pole is used for placing steel bow member's vault, vertical a plurality of vertical push hydro-cylinders of arranging on the second auxiliary stand, vertical push hydro-cylinder is used for vertical adjustment the position of vault.
Preferably, the lifting device comprises a lifting oil cylinder vertically arranged on the first auxiliary support, the top of the lifting oil cylinder is connected with a lifting frame, the lifting frame comprises a lifting rod, one end of the lifting rod is rotatably provided with two limiting wheels, the two limiting wheels are respectively abutted to two side faces of the vertical support, the other end of the lifting rod is provided with a lifting plate, and the lifting plate is used for placing the soffit.
Preferably, a reinforcing rod is connected between the vertical support and the transverse support of the main support.
Preferably, a reinforcing rod is connected between the vertical support of the main support and the first auxiliary support.
Preferably, a plurality of moving wheels are arranged at the bottom of the vertical support of the main support, and one group of moving wheels is in driving connection with the driving device.
Preferably, the driving device is an electric motor or a hydraulic motor.
Compared with the prior art, the utility model has the following beneficial effects:
the multifunctional steel arch installing trolley for mechanized operation provided by the utility model realizes the assembly and installation of multiple steel arches and has strong construction flexibility. The utility model can reduce the minimum operators on the working surface from 8 to 3, and realizes the operation mode with mechanical operation as the main and manual operation as the auxiliary; the utility model realizes the efficient installation of the single steel arch frame to be changed into the efficient installation of the single-cycle multiple steel arch frames, and ensures the operation safety while improving the installation efficiency of the steel arch frames.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of the C part in fig. 1.
Fig. 3 is an enlarged schematic view of the portion D in fig. 1.
Fig. 4 is a schematic perspective view of another embodiment of the present utility model.
In the above figures: 10. a main support; 11. a vertical support; 12. a transverse support; 13. a reinforcing rod; 14. a moving wheel; 20. a first auxiliary support; 21. a lifting device; 22. a transverse pushing oil cylinder; 23. a lifting frame; 24. a lifting rod; 25. a limiting wheel; 26. a lifting plate; 27. lifting the oil cylinder; 30. a second auxiliary support; 31. a cross bar; 32. a vertical pushing oil cylinder; A. a vault; B. arch web.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The steel arch is a supporting mode commonly used in tunnel construction, as shown in fig. 1, the structure mainly comprises a vault and an arch web, before the steel arch is constructed, the steel arch is firstly bent, cut and welded with a connecting plate according to design requirements in a steel bar processing factory, wherein the upper part of the arch web can keep a part of top arch section, namely a bent part, so that the requirement of transportation in a hole is met.
At present, a construction trolley is generally adopted for constructing the steel arch frame, after the arch web is firstly installed at a designated position of a tunnel on the construction trolley, the tops of the arch webs at two sides are connected with the arch crown, and due to the limitation of an operation space, the scheme adopted at present can only install the single steel arch frame, and then the plurality of installed single steel arch frames are transversely connected, so that the construction efficiency is lower.
Referring to fig. 1-4, based on this, the present embodiment provides a multifunctional steel arch installing trolley for mechanized operation, including a main support 10, the main support 10 includes a plurality of vertical supports 11 arranged in parallel and a transverse support 12 connected to the top of the vertical supports 11, a first auxiliary support 20 is symmetrically installed on the left and right sides of the main support 10, a second auxiliary support 30 is provided on the top of the main support 10, lifting devices 21 and transverse pushing cylinders 22 are symmetrically provided on the two first auxiliary supports 20, the lifting devices 21 are used for vertically adjusting the position of an arch web a of a steel arch, the transverse pushing cylinders 22 are used for horizontally adjusting the position of the arch web a, cross bars 31 are provided on the left and right sides of the second auxiliary support 30, the cross bars 31 are used for placing an arch web B of the steel arch, a plurality of vertical pushing cylinders 32 are vertically arranged on the second auxiliary support 30, the vertical pushing cylinders 32 are used for vertically adjusting the position of the arch web a, and these cylinders can also be independently started for posture adjustment.
In some preferred embodiments, referring to fig. 1 and 2, in this embodiment, on the basis of the foregoing embodiment, the lifting device 21 includes a lifting cylinder 27 vertically disposed on the first auxiliary support 20, the top of the lifting cylinder 22 is connected to a lifting frame 23, the lifting frame 23 includes a lifting rod 24, one end of the lifting rod 24 is rotatably provided with two limiting wheels 25, two limiting wheels 25 respectively abut against two side surfaces of the vertical support 12, and the other end of the lifting rod 24 is provided with a lifting plate 26, and the lifting plate 26 is used for placing the soffit B.
In some preferred embodiments, to improve the stability and reliability of the mounting platform, a reinforcing rod 13 is connected between the vertical support 11 and the lateral support 12 of the main support 10 in this embodiment.
In some preferred embodiments, a reinforcing bar is connected between the vertical support 11 of the main support 10 and the first auxiliary support 20.
In some preferred embodiments, a plurality of moving wheels 14 are disposed at the bottom of the vertical support 11 of the main support 10, wherein a set of moving wheels 14 is in driving connection with a driving device, the driving device is a motor or a hydraulic motor, and in order to achieve flexible displacement of the installation trolley in the tunnel, the driving manner of the moving wheels 14 and the motor or the hydraulic motor is a conventional driving manner, and this part of the structure is not repeated in this embodiment, and when the hydraulic motor is adopted, a hydraulic pump station may be disposed on the lateral support 12 of the main support 10.
When the steel arch frame is used, namely before the steel arch frame is installed in a tunnel, connecting ribs among the arch frames are welded at holes according to requirements, arch web B of the steel arch frames are transversely connected and then are hung on a lifting plate 26 of the lifting frame 23, and arch crown A of the steel arch frames are transversely connected and then are hung on a cross rod 31 of the second auxiliary support 30.
When the tunnel is provided with the steel arch, the trolley and the steel arch hung on the trolley are conveyed to a working surface together through a loader or other equipment with a lifting function, and the platform is positioned and arranged by the steel arch outside the tunnel;
when the steel arch is arranged, firstly, the arch web B on one side is pushed to move outwards horizontally through the transverse pushing oil cylinder 22 on the other side to contact with the hole wall, and then the lifting device 21 is controlled to shrink vertically, so that the bottom of the arch web B of the steel arch contacts with the ground, and the slope is finely adjusted to meet the hole slope requirement.
Then, a vault A of the steel arch is installed, a technician determines the horizontal position of the vault A through a plumb line, then the vertical pushing oil cylinder 32 is controlled to vertically lift upwards, the vault A of the steel arch reaches a preset position, and then the vault A and the soffit B are manually connected through bolts, so that the connection molding of the vault A and the soffit B is realized.
Then, the construction of the lock foot anchor rod is carried out to finish the lock foot; finally, through the contraction of the vertical pushing oil cylinder 32 and the contraction of the horizontal pushing oil cylinder 22, the detachment of the mounting platform and the steel arch is realized, the mounting is completed, and then the platform is continuously utilized to carry out the next working procedure, such as the mounting of the reinforcing steel bar net sheet; in the concrete wet spraying process, after the installation platform is withdrawn for a certain distance, wet spraying is carried out, and after the wet spraying is finished, the installation platform can be utilized again for blasting and drilling.
It should be noted that, the horizontal pushing cylinder 22, the lifting cylinder 27 and the vertical pushing cylinder 32 in the present utility model may be an electric hydraulic rod, or may be a hydraulic cylinder driven by a hydraulic pump station, when the electric hydraulic rod is adopted, an illumination power supply in a hole is used as power collection, and when the hydraulic cylinder driven by the hydraulic pump station is adopted, the hydraulic pump station is mounted on the horizontal support 12.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a multi-functional steel bow member mounting trolley of mechanized operation, includes the main support, the main support is in including many vertical supports that set up side by side and the connection the horizontal support at vertical support top, its characterized in that: the device comprises a main support, a first auxiliary support is symmetrically arranged on the left side and the right side of the main support, a second auxiliary support is arranged at the top of the main support, lifting devices and transverse pushing oil cylinders are symmetrically arranged on the first auxiliary support, the lifting devices are used for vertically adjusting the arch web positions of the steel arch, the transverse pushing oil cylinders are used for horizontally adjusting the arch web positions, transverse rods are arranged on the left side and the right side of the second auxiliary support, the transverse rods are used for placing the arch crown of the steel arch, and a plurality of vertical pushing oil cylinders are vertically arranged on the second auxiliary support and used for vertically adjusting the arch crown positions.
2. A motorized multi-function steel arch mounting trolley of claim 1, wherein: the lifting device comprises a lifting oil cylinder vertically arranged on the first auxiliary support, the top of the lifting oil cylinder is connected with a lifting frame, the lifting frame comprises a lifting rod, one end of the lifting rod is rotatably provided with two limiting wheels, the two limiting wheels are respectively abutted to two side faces of the vertical support, the other end of the lifting rod is provided with a lifting plate, and the lifting plate is used for placing an arch abdomen.
3. A motorized multi-function steel arch mounting trolley of claim 1, wherein: and a reinforcing rod is connected between the vertical support and the transverse support of the main support.
4. A motorized multi-function steel arch mounting trolley of claim 1, wherein: a reinforcing rod is connected between the vertical support of the main support and the first auxiliary support.
5. A motorized multi-function steel arch mounting trolley of claim 1, wherein: the bottom of the vertical support of the main support is provided with a plurality of moving wheels, and one group of moving wheels is in driving connection with the driving device.
6. A motorized working multi-function steel arch mounting trolley of claim 5, wherein: the driving device is an electric motor or a hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984161.XU CN220415393U (en) | 2023-07-26 | 2023-07-26 | Multifunctional steel arch installing trolley for mechanized operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984161.XU CN220415393U (en) | 2023-07-26 | 2023-07-26 | Multifunctional steel arch installing trolley for mechanized operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415393U true CN220415393U (en) | 2024-01-30 |
Family
ID=89641554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321984161.XU Active CN220415393U (en) | 2023-07-26 | 2023-07-26 | Multifunctional steel arch installing trolley for mechanized operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415393U (en) |
-
2023
- 2023-07-26 CN CN202321984161.XU patent/CN220415393U/en active Active
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