CN108756957B - Special hydraulic clamp assembly for tunnel arch center installation - Google Patents
Special hydraulic clamp assembly for tunnel arch center installation Download PDFInfo
- Publication number
- CN108756957B CN108756957B CN201810356028.7A CN201810356028A CN108756957B CN 108756957 B CN108756957 B CN 108756957B CN 201810356028 A CN201810356028 A CN 201810356028A CN 108756957 B CN108756957 B CN 108756957B
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- China
- Prior art keywords
- clamp
- oil cylinder
- support
- translational
- support arm
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
Abstract
The invention belongs to the technical field of high-altitude operation equipment, and particularly relates to a special hydraulic clamp assembly for tunnel arch mounting, which specifically comprises a translation mechanism rear support, a clamp translation support arm, a translation support arm oil cylinder, a translation pull rod oil cylinder, a translation mechanism front support and a clamp; the rear ends of the clamp translational support arm, the translational support arm oil cylinder and the translational pull rod oil cylinder are connected with a translational mechanism rear support, the front ends of the clamp translational support arm and the translational pull rod oil cylinder are connected with a translational mechanism front support, and the front ends of the translational support arm oil cylinders are connected with the clamp translational support arm; the fixture comprises a fixture support, a fixture fixing plate, a clamping oil cylinder, a stop pin, a fixture movable plate, a fixture horizontal swinging oil cylinder and a fixture vertical rotating oil cylinder, wherein a gland is arranged below the fixture support and is positioned through the gland. The clamp head of the hydraulic clamp assembly can incline forwards, so that the clamp can conveniently grab the arch center.
Description
Technical Field
The invention belongs to the technical field of high-altitude operation equipment, and particularly relates to a special hydraulic clamp assembly for mounting a tunnel arch.
Background
The special hydraulic fixture assembly for mounting the tunnel arch is a tool for clamping the arch in the arch erecting process in the tunnel excavation process, is a main working part of an arch erecting trolley, and is mainly used for grabbing the arch and clamping the arch, and the position and the angle of the arch can be adjusted in all directions when the arches are butted, so that the arches are connected conveniently and quickly. The domestic tunnel arch-erecting trolley is still in the research and development stage, and a special hydraulic clamp assembly for mounting a tunnel arch is an important component of the tunnel arch-erecting trolley.
Disclosure of Invention
The invention aims to provide a special hydraulic clamp assembly for mounting a tunnel arch, which can realize the omnibearing adjustment of the position and the angle of the arch when the arch is butted, so that the arch is connected conveniently and quickly.
The realization process of the invention is as follows:
a special hydraulic clamp assembly for tunnel arch center installation comprises a translation mechanism rear support, a clamp translation support arm, a translation support arm oil cylinder, a translation pull rod oil cylinder, a translation mechanism front support and a clamp; the rear ends of the clamp translational support arm, the translational support arm oil cylinder and the translational pull rod oil cylinder are connected with a translational mechanism rear support, the front ends of the clamp translational support arm and the translational pull rod oil cylinder are connected with a translational mechanism front support, the front ends of the translational support arm oil cylinders are connected with the clamp translational support arm, and the clamp translational support arm, the translational pull rod oil cylinder, the translational mechanism rear support and the translational mechanism front support form a parallelogram mechanism; the clamp comprises a clamp support, a clamp fixing plate, a clamping oil cylinder, a stop pin, a clamp movable plate, a clamp horizontal swinging oil cylinder and a clamp vertical rotating oil cylinder, wherein the clamp support of the clamp is connected with a front support of a translational mechanism, the clamp support is provided with the clamp fixing plate, the clamp fixing plate is provided with a sleeve, the clamp movable plate is connected with the sleeve of the clamp fixing plate, the clamp movable plate is provided with a guide sleeve, the clamping oil cylinder is arranged below the clamp movable plate, one end of the clamping oil cylinder is connected with the clamp fixing plate through a clamp key and is fixed on the clamp fixing plate, the other end of the clamping oil cylinder is connected with the guide sleeve of the clamp movable plate through a flange plate, the stop pin is respectively arranged on the inner side surfaces of the clamp fixing plate and the clamp movable plate, the clamp horizontal swinging oil cylinder is arranged below the clamping oil cylinder, the fixture horizontal swinging oil cylinder is connected with a fixture support, a fixture vertical rotating oil cylinder is arranged below the clamping oil cylinder, the front end of the fixture vertical rotating oil cylinder is connected with a fixture fixing plate, and the cylinder body of the fixture vertical rotating oil cylinder is connected with the fixture support; and a gland is arranged below the clamp support and is positioned through the gland.
Furthermore, the rear ends of the clamp translational support arm, the translational support arm oil cylinder and the translational pull rod oil cylinder are connected with the rear support of the translational mechanism through pin shafts, the front ends of the clamp translational support arm and the translational pull rod oil cylinder are connected with the front support of the translational mechanism through pin shafts, and the front ends of the translational support arm oil cylinder and the clamp translational support arm are connected through pin shafts.
Further, a clamp support of the clamp is connected with a front support of the translational mechanism through a pin shaft, and the clamp support can horizontally swing.
Furthermore, the special hydraulic clamp assembly is installed at the front end of a main arm of the vertical arch trolley, and the rear support of the translation mechanism is connected with the main arm of the vertical arch trolley through a pin shaft.
Further, the clamp support is connected with the clamp fixing plate through a pin shaft, and the clamp fixing plate can vertically rotate.
Further, the number of the sleeves of the fixture fixing plate is two, and the fixture movable plate slides on the sleeves of the fixture fixing plate.
Further, the front end of the clamp horizontal swing oil cylinder is connected with a front support of the translation mechanism through a pin shaft, and a cylinder body of the clamp horizontal swing oil cylinder is connected with the clamp support through a rotary pin; the front end of the clamp vertical rotation oil cylinder is connected with the clamp fixing plate through a pin shaft, and the cylinder body of the clamp vertical rotation oil cylinder is connected with the clamp support through a rotary pin.
Further, the lifting range of the clamp is 0-2m, and the forward inclination angle of the clamp is 0-30 degrees.
The invention has the following positive effects:
(1) the clamp head of the hydraulic clamp assembly can incline forwards, so that the clamp can conveniently grab the arch center;
(2) the hydraulic clamp assembly is provided with a clamp fixing plate and a clamp moving plate, and the clamp fixing plate and the clamp moving plate clamp an arch frame by operating a clamping oil cylinder.
Drawings
FIG. 1 is a schematic structural diagram of a special hydraulic clamp assembly for tunnel arch installation according to embodiment 1;
FIG. 2 is a right side view of the special hydraulic clamp assembly for tunnel arch installation of embodiment 1;
FIG. 3 is a forward inclined use state diagram of the special hydraulic clamp assembly for tunnel arch installation in the embodiment 1;
in the figure, a rear support of a translation mechanism 1, a translation support arm of a clamp 2, a translation support arm oil cylinder of a 3, a translation pull rod oil cylinder of a 4, a front support of a translation mechanism 5, a clamp support 6, a clamp fixing plate 7, a clamping oil cylinder 8, a stop pin 9, a clamp movable plate 10, a clamp horizontal swinging oil cylinder 11, a gland 12 and a clamp vertical rotating oil cylinder 13 are arranged.
Detailed Description
The present invention will be further described with reference to the following examples.
In order to realize that the position and the angle of the arch centering can be adjusted in all directions when the arch centering is in butt joint, so that the arch centering is connected conveniently and quickly, the invention provides the special hydraulic clamp assembly for mounting the tunnel arch centering.
Example 1
The invention relates to a special hydraulic clamp assembly for tunnel arch centering installation, which is shown in the figure 1, the figure 2 and the figure 3 and comprises a translation mechanism rear support, a clamp translation support arm, a translation support arm oil cylinder, a translation pull rod oil cylinder, a translation mechanism front support and a clamp; the rear ends of the clamp translational support arm, the translational support arm oil cylinder and the translational pull rod oil cylinder are connected with a translational mechanism rear support, the front ends of the clamp translational support arm and the translational pull rod oil cylinder are connected with a translational mechanism front support, the front ends of the translational support arm oil cylinders are connected with the clamp translational support arm, and the clamp translational support arm, the translational pull rod oil cylinder, the translational mechanism rear support and the translational mechanism front support form a parallelogram mechanism; the clamp comprises a clamp support, a clamp fixing plate, a clamping oil cylinder, a stop pin, a clamp movable plate, a clamp horizontal swinging oil cylinder and a clamp vertical rotating oil cylinder, wherein the clamp support of the clamp is connected with a front support of a translational mechanism, the clamp support is provided with the clamp fixing plate, the clamp fixing plate is provided with a sleeve, the clamp movable plate is connected with the sleeve of the clamp fixing plate, the clamp movable plate is provided with a guide sleeve, the clamping oil cylinder is arranged below the clamp movable plate, one end of the clamping oil cylinder is connected with the clamp fixing plate through a clamp key and is fixed on the clamp fixing plate, the other end of the clamping oil cylinder is connected with the guide sleeve of the clamp movable plate through a flange plate, the stop pin is respectively arranged on the inner side surfaces of the clamp fixing plate and the clamp movable plate, the clamp horizontal swinging oil cylinder is arranged below the clamping oil cylinder, the fixture horizontal swinging oil cylinder is connected with a fixture support, a fixture vertical rotating oil cylinder is arranged below the clamping oil cylinder, the front end of the fixture vertical rotating oil cylinder is connected with a fixture fixing plate, and the cylinder body of the fixture vertical rotating oil cylinder is connected with the fixture support; and a gland is arranged below the clamp support and is positioned through the gland.
Furthermore, the rear ends of the clamp translational support arm, the translational support arm oil cylinder and the translational pull rod oil cylinder are connected with the rear support of the translational mechanism through pin shafts, the front ends of the clamp translational support arm and the translational pull rod oil cylinder are connected with the front support of the translational mechanism through pin shafts, and the front ends of the translational support arm oil cylinder and the clamp translational support arm are connected through pin shafts.
Further, a clamp support of the clamp is connected with a front support of the translational mechanism through a pin shaft, and the clamp support can horizontally swing.
Furthermore, the special hydraulic clamp assembly is installed at the front end of a main arm of the vertical arch trolley, and the rear support of the translation mechanism is connected with the main arm of the vertical arch trolley through a pin shaft.
Further, the clamp support is connected with the clamp fixing plate through a pin shaft, and the clamp fixing plate can vertically rotate.
Further, the number of the sleeves of the fixture fixing plate is two, and the fixture movable plate slides on the sleeves of the fixture fixing plate.
Further, the front end of the clamp horizontal swing oil cylinder is connected with a front support of the translation mechanism through a pin shaft, and a cylinder body of the clamp horizontal swing oil cylinder is connected with the clamp support through a rotary pin; the front end of the clamp vertical rotation oil cylinder is connected with the clamp fixing plate through a pin shaft, and the cylinder body of the clamp vertical rotation oil cylinder is connected with the clamp support through a rotary pin.
Further, the lifting range of the clamp is 0-2m, and the forward inclination angle of the clamp is 0-30 degrees.
The working principle of the special hydraulic clamp assembly for mounting the tunnel arch frame is as follows:
(1) preparation work before arch erection
The arch is transported by a loader to the front of the tunnel face, laid on the ground and with the arch crown facing upwards and vertically or leaning against the face.
(2) Vertical arch frame
The grabbing arch center puts the hydraulic clamp assembly to the lowest position, the stop pin 9 is firstly dismounted after the 150mm away from the ground and then the piston rod of the pull rod oil cylinder 4 is retracted, the head of the clamp is inclined forwards, so that the clamp grabbing arch center is convenient, the stop pin 9 is immediately installed after the arch center enters the middle of the clamp fixing plate 7 and the clamp movable plate 10, and at the moment, on one hand, the translation support arm oil cylinder 3 is operated, so that the head of the clamp is lifted upwards to reach the upper part of the workbench. On one hand, the translational pull rod oil cylinder 4 is operated to enable the head of the clamp to be in a normal position, and then the clamping oil cylinder 8 is operated to enable the clamp fixing plate 7 and the clamp movable plate 10 to clamp the arch frame.
(3) Abutment of arch frame
The arch centering is generally composed of three sections, each section is one third of a semicircle, three main arms of the arch centering trolley lift the three sections simultaneously during arch centering, when the three sections of the arch centering are butted, the clamp horizontal swing oil cylinder 11 can be operated to enable the arch centering to swing horizontally or the clamp vertical rotation oil cylinder 13 can be operated to enable the arch centering to rotate vertically, and the translation pull rod oil cylinder 4 can be operated to enable the arch centering to swing back and forth so as to facilitate the butt joint conveniently, easily and quickly.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and is not intended to limit the invention to the particular forms disclosed. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. The utility model provides a special hydraulically operated fixture assembly for tunnel bow member installation which characterized in that: the device comprises a translation mechanism rear support (1), a clamp translation support arm (2), a translation support arm oil cylinder (3), a translation pull rod oil cylinder (4), a translation mechanism front support (5) and a clamp; the rear ends of the clamp translational support arm (2), the translational support arm oil cylinder (3) and the translational pull rod oil cylinder (4) are connected with a translational mechanism rear support (1), the front ends of the clamp translational support arm (2) and the translational pull rod oil cylinder (4) are connected with a translational mechanism front support (5), the front end of the translational support arm oil cylinder (3) is connected with the clamp translational support arm (2), and the clamp translational support arm (2), the translational pull rod oil cylinder (4), the translational mechanism rear support (1) and the translational mechanism front support (5) form a parallelogram mechanism; the clamp comprises a clamp support (6), a clamp fixing plate (7), a clamping oil cylinder (8), a stop pin (9), a clamp movable plate (10), a clamp horizontal swing oil cylinder (11) and a clamp vertical rotation oil cylinder (13), the clamp support (6) of the clamp is connected with a horizontal movement mechanism front support (5), the clamp fixing plate (7) is arranged on the clamp support (6), a sleeve is arranged on the clamp fixing plate (7), the clamp movable plate (10) is connected with the sleeve of the clamp fixing plate (7), a guide sleeve is arranged on the clamp movable plate (10), the clamping oil cylinder (8) is arranged below the clamp movable plate (10), one end of the clamping oil cylinder (8) is connected with the clamp fixing plate (7) through a clamping key and is fixed on the clamp fixing plate (7), and the other end of the clamping oil cylinder (8) is connected with the guide sleeve of the clamp movable plate (10) through a flange plate, the inner side surfaces of the clamp fixing plate (7) and the clamp movable plate (10) are respectively provided with a stop pin (9), a clamp horizontal swing oil cylinder (11) is arranged below the clamping oil cylinder (8), the front end of the clamp horizontal swing oil cylinder (11) is connected with a translation mechanism front support (5), the cylinder body of the clamp horizontal swing oil cylinder (11) is connected with the clamp support (6), a clamp vertical rotation oil cylinder (13) is arranged below the clamping oil cylinder (8), the front end of the clamp vertical rotation oil cylinder (13) is connected with the clamp fixing plate (7), and the cylinder body of the clamp vertical rotation oil cylinder (13) is connected with the clamp support (6); a gland (12) is arranged below the clamp support (6) and is positioned through the gland (12); the clamp support (6) of the clamp is connected with the front support (5) of the horizontal movement mechanism through a pin shaft, and the clamp support (6) can swing horizontally.
2. The special hydraulic clamp assembly for tunnel arch installation of claim 1, wherein: the clamp is characterized in that the rear ends of the clamp translational support arm (2), the translational support arm oil cylinder (3) and the translational pull rod oil cylinder (4) are connected with the translational mechanism rear support seat (1) through pin shafts, the front ends of the clamp translational support arm (2) and the translational pull rod oil cylinder (4) are connected with the translational mechanism front support seat (5) through pin shafts, and the front end of the translational support arm oil cylinder (3) is connected with the clamp translational support arm (2) through pin shafts.
3. The special hydraulic clamp assembly for tunnel arch installation of claim 1, wherein: the special hydraulic clamp assembly is installed at the front end of a main arm of the vertical arch trolley, and the rear support (1) of the translation mechanism is connected with the main arm of the vertical arch trolley through a pin shaft.
4. The special hydraulic clamp assembly for tunnel arch installation of claim 1, wherein: the clamp support (6) is connected with the clamp fixing plate (7) through a pin shaft, and the clamp fixing plate (7) can vertically rotate.
5. The special hydraulic clamp assembly for tunnel arch installation of claim 1, wherein: the clamp moving plate (10) slides on the sleeve of the clamp fixing plate (7).
6. The special hydraulic clamp assembly for tunnel arch installation of claim 1, wherein: the front end of the clamp horizontal swing oil cylinder (11) is connected with a translation mechanism front support (5) through a pin shaft, and the cylinder body of the clamp horizontal swing oil cylinder (11) is connected with a clamp support (6) through a rotary pin; the front end of the clamp vertical rotating oil cylinder (13) is connected with the clamp fixing plate (7) through a pin shaft, and the cylinder body of the clamp vertical rotating oil cylinder (13) is connected with the clamp support (6) through a rotary pin.
7. The special hydraulic clamp assembly for tunnel arch installation of claim 1, wherein: the lifting range of the clamp is 0-2m, and the forward inclination angle of the clamp is 0-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356028.7A CN108756957B (en) | 2018-04-19 | 2018-04-19 | Special hydraulic clamp assembly for tunnel arch center installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356028.7A CN108756957B (en) | 2018-04-19 | 2018-04-19 | Special hydraulic clamp assembly for tunnel arch center installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108756957A CN108756957A (en) | 2018-11-06 |
| CN108756957B true CN108756957B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810356028.7A Active CN108756957B (en) | 2018-04-19 | 2018-04-19 | Special hydraulic clamp assembly for tunnel arch center installation |
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| CN (1) | CN108756957B (en) |
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| CN102785243A (en) * | 2012-07-05 | 2012-11-21 | 湖南江麓实业发展有限公司 | Multi-directional regulating mechanical hand |
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| EP3225778A1 (en) * | 2016-03-23 | 2017-10-04 | CP Technology S.r.l. | Apparatus for positioning a tunnel consolidation frame |
| CN206554825U (en) * | 2017-01-11 | 2017-10-13 | 河南铁福来装备制造股份有限公司 | A kind of colliery multi-angle drilling rod catching robot |
| CN107503773A (en) * | 2017-09-28 | 2017-12-22 | 中铁五局集团有限公司 | A kind of beat clamping device for the installation of constructing tunnel bow member |
| CN107514270A (en) * | 2017-09-28 | 2017-12-26 | 中铁五局集团有限公司 | A kind of main clamping device for the installation of constructing tunnel bow member |
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2018
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Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001082095A (en) * | 1999-07-09 | 2001-03-27 | Hitachi Constr Mach Co Ltd | Form handling machine, form, and form fitting method and form extracting method |
| CN202001026U (en) * | 2010-11-08 | 2011-10-05 | 中铁隧道集团有限公司 | Workpiece clamping device of tunnel construction arch centre mounting device |
| CN102785243A (en) * | 2012-07-05 | 2012-11-21 | 湖南江麓实业发展有限公司 | Multi-directional regulating mechanical hand |
| CN105415390A (en) * | 2014-09-04 | 2016-03-23 | 江苏德航工程机械装备有限公司 | Embedded cross-type manipulator mechanism |
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| Publication number | Publication date |
|---|---|
| CN108756957A (en) | 2018-11-06 |
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