CN110566247A - Arch frame installation device - Google Patents
Arch frame installation device Download PDFInfo
- Publication number
- CN110566247A CN110566247A CN201910949828.4A CN201910949828A CN110566247A CN 110566247 A CN110566247 A CN 110566247A CN 201910949828 A CN201910949828 A CN 201910949828A CN 110566247 A CN110566247 A CN 110566247A
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- bracket
- support
- arch
- oil cylinder
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- 238000009434 installation Methods 0.000 title abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides an arch center mounting device which comprises a bottom bracket, a translation bracket, a rotating bracket, a pitching bracket and an arch center clamping bracket, wherein the bottom bracket is fixedly connected with the translation bracket; the bottom bracket is provided with a translation bracket, the translation bracket is provided with a rotating bracket, the rotating bracket is provided with a pitching bracket, the pitching bracket is provided with an arch clamping bracket, and the arch clamping bracket is provided with a plurality of groups of arch clamps; the device can be placed on a traditional rack, acts together with the rack, and can be independently used as a piece of equipment; the multiple groups of arch center fixtures on the arch center clamping support can clamp multiple arch centers, and the oil cylinder drives the translation support, the rotating support and the pitching support to adjust the front and back, left and right and up and down directions of the arch center fixtures, so that the multiple arch centers can quickly reach required installation positions, the clamping of the multiple arch centers is realized, and the installation speed of the arch centers is improved.
Description
Technical Field
The invention relates to the technical field of steel smelting, in particular to an arch center mounting device.
Background
In the process of excavating the tunnel, an arch frame is required to be installed and supported, so that the stability of the surrounding rock is improved; the existing arch center is mainly installed by the aid of a rack or by means of a telescopic mechanical arm of a trolley manually, the manual installation is high in labor intensity and poor in safety, the arm frame needs to be operated frequently when the mechanical arm is used for installation, the arm frame can rotate and stretch continuously, the operation is difficult due to the fact that a tunnel environment is narrow, only one arm can be installed at one time, the clamping and supporting speed is low, and the surrounding rock can not be closed quickly. In view of the above, there is a need for a new arch mounting device.
Disclosure of Invention
The invention aims to provide an arch center mounting device which comprises a bottom bracket, a translation bracket, a rotating bracket, a pitching bracket and an arch center clamping bracket, wherein the bottom bracket is fixedly connected with the translation bracket; a translation bracket is arranged on the bottom bracket, a rotating bracket is arranged on the translation bracket, a pitching bracket is arranged on the rotating bracket, an arch clamping bracket is arranged on the pitching bracket, and an arch clamp is arranged on the arch clamping bracket; the rotating support is connected with the pitching support through a shear shank structure; the scissor frame structure comprises a first support and a second support which are hinged or pinned with each other; at least one of the first bracket and the second bracket is a lifting bracket, and the lifting bracket comprises a lifting inner cylinder and a lifting outer cylinder; a driving piece is arranged on the lifting bracket; the driving piece drives the lifting outer cylinder and the lifting inner cylinder of the lifting support to do telescopic motion, so that the integral lifting, single-side or double-side inclination of the arch center clamp on the arch center clamping support is realized.
preferably, be equipped with interconnect's driving piece between bottom support and translation support, be equipped with interconnect's driving piece between translation support and runing rest, be equipped with interconnect and the driving piece that the slope set up between every single move support and bow member centre gripping support.
Preferably, the driving member is a cylinder.
Preferably, a translation track is arranged on the bottom bracket, the translation bracket is arranged on the translation track of the bottom bracket through a sliding block, a first oil cylinder is arranged between the translation bracket and the bottom bracket, one end of the first oil cylinder is connected with the bottom bracket, and the other end of the first oil cylinder is connected with the translation bracket; the translation bracket can move back and forth on a translation track of the bottom bracket under the driving of the first oil cylinder; a sliding track is arranged on the translation bracket and is an arc track; the rotating bracket is arranged on a sliding track of the translation bracket through a sliding block, a second oil cylinder is arranged between the rotating bracket and the translation bracket, one end of the second oil cylinder is connected with the translation bracket, and the other end of the second oil cylinder is connected with the rotating bracket; the rotating bracket can move back and forth on the sliding track of the translation bracket under the driving of the second oil cylinder; at least one group of arch center clamps are arranged on the arch center clamping support; and a third oil cylinder is arranged between the arch frame clamping support and the pitching support, the third oil cylinder is obliquely arranged, one end of the third oil cylinder is connected with the pitching support, and the other end of the third oil cylinder is connected with the arch frame clamping support.
Preferably, the translation bracket is provided with a pin joint structure, the pin joint structure comprises a sleeve and a plurality of support rods, one end of each support rod is connected with the sleeve, and the other end of each support rod is connected with the translation bracket; the rotating bracket is provided with a pin joint structure, one end of the supporting rod is connected with the sleeve, and the other end of the supporting rod is connected with the rotating bracket; and the pin joint structure of the translational support and the pin joint structure of the rotary support are connected by inserting a pin shaft on the sleeve.
Preferably, a connecting rod is arranged between the pitching support and the arch frame clamping support, one end of the connecting rod is hinged with the pitching support, and the other end of the connecting rod is hinged with the arch frame clamping support.
Preferably, the rotating bracket and the pitching bracket are both provided with sliding grooves; one end of a first support of the scissor frame structure is connected to a sliding groove of the pitching support, the other end of the first support is connected to a rotating support, one end of a second support is connected to a sliding groove of the rotating support, and the other end of the second support is connected to the pitching support, or one end of the first support is connected to a sliding groove of the rotating support, the other end of the first support is connected to the pitching support, one end of the second support is connected to a sliding groove of the pitching support, and the other end of the second support is connected to the rotating support; a fifth oil cylinder is arranged on the sliding groove of the rotating bracket and/or the sliding groove of the pitching bracket, and the free end of the fifth oil cylinder is connected with the first bracket and/or the second bracket in the sliding groove; the fifth oil cylinder drives the first support and/or the second support to slide back and forth in the sliding groove.
Preferably, the bottom support is provided with a traveling mechanism, and the bottom support is connected with a track laid in the tunnel through the traveling mechanism; the walking mechanism comprises a support frame, a motor, a gear transmission mechanism and a walking roller matched with the tunnel track, wherein the motor and the gear transmission mechanism are arranged on the support frame; the output end of the motor is connected with the gear transmission mechanism, the output shaft of the gear transmission mechanism is provided with the walking roller, the walking roller is in contact connection with the track laid in the tunnel, and the motor drives the walking roller to rotate on the track in the tunnel through the gear transmission mechanism.
Preferably, the bottom bracket is provided with a braking rail clamping device, and the braking rail clamping device comprises two rail clamping parts which are mutually hinged, a connecting block and a sixth oil cylinder; the two rail clamping pieces are respectively positioned on two sides of the rail in the tunnel and are in contact connection with the rail; the two rail clamping pieces are respectively hinged with a connecting rod, the other ends of the two connecting rods are simultaneously hinged with the connecting block, and the other end of the connecting block is connected with a piston cylinder of the sixth oil cylinder; and the sixth oil cylinder moves telescopically to drive the connecting rod to push the rail clamping piece to clamp the rail in the tunnel, so that braking is realized.
Preferably, a plurality of groups of arch frame clamps are arranged on the arch frame clamping support, so that clamping of a plurality of arch frames is realized.
The technical scheme of the invention has the following beneficial effects:
(1) the invention provides an arch center mounting device which comprises a bottom support, a translation support, a rotating support, a pitching support and an arch center clamping support, wherein the bottom support is provided with a first support surface; the bottom bracket is provided with a translation bracket, the translation bracket is provided with a rotating bracket, the rotating bracket is provided with a pitching bracket, the rotating bracket is connected with the pitching bracket through a shear shank structure, the pitching bracket is provided with an arch clamping bracket, and the arch clamping bracket is provided with a plurality of groups of arch clamps; the driving mechanism is an oil cylinder driving system; the device can be placed on a traditional trolley rack and acts together with the rack, and the change of the device in a large direction is realized through the rack; a plurality of groups of arch center fixtures on the arch center clamping support can clamp a plurality of arch centers, and the front and back, left and right and up and down directions of the arch center fixtures are adjusted by driving the translation support, the rotation support and the pitching support through the arranged oil cylinders, so that the plurality of arch centers can quickly reach the required installation positions, the clamping of the plurality of arch centers is realized, and the installation speed of the arch centers is improved; simultaneously this application device can regard as an erection equipment alone, set up running gear and braking rail clamping device on the bottom support, the bottom support passes through running gear and the track connection of laying in the tunnel, can follow the track transportation of laying in the tunnel behind the many pin bow member of bow member anchor clamps centre gripping, realize the long distance transportation of bow member, make the bow member reach required position fast, alleviate intensity of labour and flexibility ratio height greatly, the operation degree of difficulty is low, fine installation and construction operating mode who is applicable to the tunnel bow member, higher market spreading value has.
(2) The pin joint structure is arranged on the translation support and the rotating support of the device, and a pin shaft is inserted into a sleeve of the pin joint structure to connect the translation support and the rotating support, so that a stable rotating fulcrum is provided for the rotating support, and the rotating support can be promoted to stably slide along an arc-shaped track of the translation support; a hinged connecting rod is arranged between the pitching support and the arch centre clamping support, the connecting rod can support the arch centre clamping support, and can also restrict the unlimited expansion of the third oil cylinder, and the regulation of the pitching angle of the arch centre clamping support is not influenced.
(3) The scissor frame structure of the device comprises a first support and a second support which are hinged or pinned with each other; at least one of the first support and the second support is a lifting support, the lifting support comprises a lifting inner cylinder and a lifting outer cylinder, and a fourth oil cylinder is arranged on the lifting support; the fourth oil cylinder drives the lifting outer cylinder and the lifting inner cylinder of the lifting support to move in a telescopic manner; the shear shank structure adopts a structure of a single-side lifting support, can realize the adjustment of the vertical height of the pitching support, can realize the adjustment of the front and back inclination angles of the pitching support, has a multi-direction adjusting function, and is very reasonable in design.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of an arch mounting apparatus according to the present embodiment;
FIG. 2 is a schematic view of the structure of the bottom bracket of FIG. 1;
FIG. 3 is a schematic view of the translating carriage of FIG. 1;
FIG. 4 is a schematic view of the structure of the rotating bracket of FIG. 1;
FIG. 5 is a schematic diagram of the pitch support structure of FIG. 1;
FIG. 6 is a schematic view of the configuration of the arch clamping support of FIG. 1;
fig. 7 is a schematic structural view of the scissor structure of fig. 1;
FIG. 8 is a schematic structural view of the travel mechanism of FIG. 1;
FIG. 9 is a schematic view of the brake rail clamp of FIG. 1;
FIG. 10 is a schematic view of the present application of an arch mounting apparatus holding an arch;
The device comprises a bottom support 1, a bottom support 1.1, a translation track 2, a translation support 2.1, a sliding track 3, a rotating support 4, a pitching support 5, an arch clamping support 6, an arch clamp 7, a scissor structure 7.1, a first support 7.2, a second support 8, a traveling mechanism 8.1, a support frame 8.2, a motor 8.3, a gear transmission mechanism 8.4, a traveling roller 9, a braking rail clamping device 9.1, a rail clamping member 9.2, a connecting block 10, a first oil cylinder 11, a second oil cylinder 12, a third oil cylinder 13, a fourth oil cylinder 14, a fifth oil cylinder 15, a sixth oil cylinder 16, a track in a tunnel 17, a pin joint structure 18, a sliding groove 19, a connecting rod 20 and an arch.
Detailed Description
embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1 to 10, an arch mounting device includes a bottom bracket 1, a translation bracket 2, a rotation bracket 3, a pitching bracket 4, and an arch clamping bracket 5; the bottom bracket is provided with a translation bracket, driving pieces which are connected with each other are arranged between the bottom bracket and the translation bracket, the translation bracket is provided with a rotating bracket, the driving pieces which are connected with each other are arranged between the translation bracket and the rotating bracket, the rotating bracket is provided with a pitching bracket, and the rotating bracket is connected with the pitching bracket through a shear shank structure; the pitching support is provided with an arch clamping support, driving pieces which are connected with each other and are obliquely arranged are arranged between the pitching support and the arch clamping support, and the arch clamping support is provided with an arch clamp; the driving piece is an oil cylinder; a translation track 1.1 is arranged on the bottom bracket 1, a translation bracket 2 is arranged on the translation track 1.1 of the bottom bracket 1 through a slide block, a first oil cylinder 10 is arranged between the translation bracket and the bottom bracket, one end of the first oil cylinder 10 is connected with the bottom bracket 1, and the other end of the first oil cylinder 10 is connected with the translation bracket 2; the translation support can move back and forth on the translation track of the bottom support under the driving of the first oil cylinder.
A sliding track 2.1 is arranged on the translation bracket 2, and the sliding track is an arc track; the rotating bracket 3 is arranged on a sliding track 2.1 of the translation bracket 2 through a sliding block, a second oil cylinder 11 is arranged between the rotating bracket 3 and the translation bracket 2, one end of the second oil cylinder is connected with the translation bracket, and the other end of the second oil cylinder is connected with the rotating bracket; the rotating bracket can move back and forth on the sliding track of the translation bracket under the driving of the second oil cylinder; the translation bracket 2 is provided with a pin joint structure 17 for pin joint with the rotating bracket, the pin joint structure comprises a sleeve 17.2 and a plurality of support rods 17.1, one end of each support rod is connected with the sleeve, and the other end of each support rod is connected with the translation bracket; a pin joint structure 17 is arranged on the rotating bracket 3, one end of the supporting rod is connected with the sleeve, and the other end of the supporting rod is connected with the rotating bracket; the pin joint structure of the translation bracket is connected with the pin joint structure of the rotating bracket by inserting a pin shaft on the sleeve; the arrangement of the pin joint structure provides a stable rotation pivot for the rotating bracket and can promote the rotating bracket to stably slide along the arc-shaped track of the translation bracket.
A shear shank structure 7 is arranged between the rotating support 3 and the pitching support 4, and the rotating support and the pitching support are connected through the shear shank structure; the scissor structure 7 comprises a first support 7.1 and a second support 7.2 hinged or pinned to each other; at least one of the first support and the second support is a lifting support, the lifting support comprises a lifting inner cylinder and a lifting outer cylinder, and a fourth oil cylinder 13 is arranged on the lifting support; the fourth oil cylinder drives the lifting outer cylinder and the lifting inner cylinder of the lifting support to move in a telescopic manner; the rotary bracket 3 and the pitching bracket 4 are both provided with a sliding groove 18; one end of a first support of the scissor rack structure is connected to a sliding groove of the pitching support, the other end of the first support is connected to a rotating support, one end of a second support is connected to the sliding groove of the rotating support, the other end of the second support is connected to the pitching support, a fifth oil cylinder 14 is arranged on the sliding groove of the rotating support, and the free end of the fifth oil cylinder is connected with the second support in the sliding groove; the fifth oil cylinder drives the second support to slide back and forth in the sliding groove; meanwhile, the shear shank structure adopts a structure of a single-side lifting support, the vertical height of the pitching support can be adjusted, the front and back inclination angles of the pitching support can be adjusted, the adjusting device has a multi-direction adjusting function, and the design is very reasonable.
The pitching support 4 is provided with an arch clamping support 5, the two ends of the pitching support are respectively provided with a third oil cylinder 12, the third oil cylinders are obliquely arranged, the inclination angle is 5-90 degrees, one end of each third oil cylinder is fixed on the pitching support, and the other end of each third oil cylinder is connected with the arch clamping support; a connecting rod is arranged between the pitching support and the arch center clamping support, one end of the connecting rod is hinged with the pitching support, and the other end of the connecting rod is hinged with the arch center clamping support; the connecting rod can support the arch center clamping support, can restrict the unlimited expansion of the third oil cylinder, and does not influence the adjustment of the pitching angle of the arch center clamping support. And a plurality of groups of arch frame clamps are arranged on the arch frame clamping support, so that the clamping of a plurality of arch frames is realized.
The bottom support 1 is provided with a travelling mechanism 8, and the bottom support 1 is in contact connection with a track 16 laid in the tunnel through the travelling mechanism 8; the walking mechanism comprises a support frame 8.1, a motor 8.2 arranged on the support frame, a gear transmission mechanism 8.3 and a walking roller 8.4 matched with the tunnel track; the output end of the motor is connected with the gear transmission mechanism, the output shaft of the gear transmission mechanism is provided with the walking roller, the walking roller is in contact connection with the track laid in the tunnel, and the motor drives the walking roller to rotate on the track in the tunnel through the gear transmission mechanism.
the bottom bracket 1 is provided with a braking rail clamping device 9 which comprises two rail clamping parts 9.1, a connecting block 9.2 and a sixth oil cylinder 15, wherein the two rail clamping parts are mutually hinged; the two rail clamping pieces are respectively positioned on two sides of a rail laid in the tunnel and are in contact connection with the rail; the two rail clamping pieces are respectively hinged with a connecting rod 19, the other ends of the two connecting rods 19 are simultaneously hinged with a connecting block 9.2, and the other end of the connecting block 9.2 is connected with a piston cylinder of the sixth oil cylinder 15; and the sixth oil cylinder moves telescopically to drive the connecting rod to push the rail clamping piece to clamp the rail of the tunnel, so that braking is realized.
The device can be placed on a traditional rack and acts with the rack, a plurality of groups of arch center fixtures on the arch center clamping support can clamp a plurality of arch centers, and the translation support, the rotating support and the pitching support are driven by the arranged oil cylinders to adjust the front and back, left and right and up and down directions of the arch center fixtures, so that the plurality of arch centers can quickly reach the required installation positions, the clamping of the plurality of arch centers is realized, and the installation speed of the arch centers is improved; simultaneously this application device can regard as an erection equipment alone, set up running gear and braking rail clamping device on the bottom support, the bottom support passes through running gear and the track connection of laying in the tunnel, can follow the track transportation of laying in the tunnel behind the many pin bow member of bow member anchor clamps centre gripping, realize the long distance transportation of bow member, make the bow member reach required position (the position of installing) fast, alleviate intensity of labour and flexibility ratio height greatly, the operation degree of difficulty is low, fine installation and construction operating mode who is applicable to the tunnel bow member, higher market spreading value has.
It should be noted that the arch center fixture of the device is the existing fixture, and the control system (hydraulic control system) of the oil cylinder is conventionally arranged according to the prior art; the driving member in the device of the present application includes, but is not limited to, a cylinder.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An arch center mounting device is characterized by comprising a bottom bracket, a translation bracket, a rotating bracket, a pitching bracket and an arch center clamping bracket; a translation bracket is arranged on the bottom bracket, a rotating bracket is arranged on the translation bracket, a pitching bracket is arranged on the rotating bracket, an arch clamping bracket is arranged on the pitching bracket, and an arch clamp is arranged on the arch clamping bracket; the rotating support is connected with the pitching support through a shear shank structure; the scissor frame structure comprises a first support and a second support which are hinged or pinned with each other; at least one of the first bracket and the second bracket is a lifting bracket, and the lifting bracket comprises a lifting inner cylinder and a lifting outer cylinder; a driving piece is arranged on the lifting bracket; the driving piece drives the lifting outer cylinder and the lifting inner cylinder of the lifting support to do telescopic motion, so that the integral lifting, single-side or double-side inclination of the arch center clamp on the arch center clamping support is realized.
2. an arch mounting apparatus according to claim 1, wherein the bottom bracket and the translating bracket are provided with an interconnecting drive member, the translating bracket and the rotating bracket are provided with an interconnecting drive member, and the pitch bracket and the arch clamping bracket are provided with an interconnecting and inclined drive member.
3. An arch installing device according to claim 2, wherein the driving member is a cylinder.
4. The arch mounting device of claim 3, wherein the bottom bracket is provided with a translation rail, the translation bracket is arranged on the translation rail of the bottom bracket through a slide block, a first oil cylinder is arranged between the translation bracket and the bottom bracket, one end of the first oil cylinder is connected with the bottom bracket, and the other end of the first oil cylinder is connected with the translation bracket; the translation bracket can move back and forth on a translation track of the bottom bracket under the driving of the first oil cylinder; a sliding track is arranged on the translation bracket and is an arc track; the rotating bracket is arranged on a sliding track of the translation bracket through a sliding block, a second oil cylinder is arranged between the rotating bracket and the translation bracket, one end of the second oil cylinder is connected with the translation bracket, and the other end of the second oil cylinder is connected with the rotating bracket; the rotating bracket can move back and forth on the sliding track of the translation bracket under the driving of the second oil cylinder; at least one group of arch center clamps are arranged on the arch center clamping support; and a third oil cylinder is arranged between the arch frame clamping support and the pitching support, the third oil cylinder is obliquely arranged, one end of the third oil cylinder is connected with the pitching support, and the other end of the third oil cylinder is connected with the arch frame clamping support.
5. The arch mounting device of claim 4, wherein the translational support is provided with a pin joint structure, the pin joint structure comprises a sleeve and a plurality of support rods, one end of each support rod is connected with the sleeve, and the other end of each support rod is connected with the translational support; the rotating bracket is provided with a pin joint structure, one end of the supporting rod is connected with the sleeve, and the other end of the supporting rod is connected with the rotating bracket; and the pin joint structure of the translational support and the pin joint structure of the rotary support are connected by inserting a pin shaft on the sleeve.
6. An arch mounting apparatus according to claim 4, wherein a link is provided between the pitch bracket and the arch clamping bracket, one end of the link being pivotally connected to the pitch bracket and the other end of the link being pivotally connected to the arch clamping bracket.
7. An arch mounting apparatus according to claim 6, wherein the rotary bracket and the pitch bracket are provided with sliding grooves; one end of a first support of the scissor frame structure is connected to a sliding groove of the pitching support, the other end of the first support is connected to a rotating support, one end of a second support is connected to a sliding groove of the rotating support, and the other end of the second support is connected to the pitching support, or one end of the first support is connected to a sliding groove of the rotating support, the other end of the first support is connected to the pitching support, one end of the second support is connected to a sliding groove of the pitching support, and the other end of the second support is connected to the rotating support; a fifth oil cylinder is arranged on the sliding groove of the rotating bracket and/or the sliding groove of the pitching bracket, and the free end of the fifth oil cylinder is connected with the first bracket and/or the second bracket in the sliding groove; the fifth oil cylinder drives the first support and/or the second support to slide back and forth in the sliding groove.
8. the arch installing device of claim 7, wherein the bottom bracket is provided with a running mechanism, and the bottom bracket is connected with a track laid in the tunnel through the running mechanism; the walking mechanism comprises a support frame, a motor, a gear transmission mechanism and a walking roller matched with the tunnel track, wherein the motor and the gear transmission mechanism are arranged on the support frame; the output end of the motor is connected with the gear transmission mechanism, the output shaft of the gear transmission mechanism is provided with the walking roller, the walking roller is in contact connection with the track laid in the tunnel, and the motor drives the walking roller to rotate on the track in the tunnel through the gear transmission mechanism.
9. The arch mounting device of claim 8, wherein the bottom bracket is provided with a braking rail clamping device, and the braking rail clamping device comprises two rail clamping members hinged to each other, a connecting block and a sixth oil cylinder; the two rail clamping pieces are respectively positioned on two sides of the rail in the tunnel and are in contact connection with the rail; the two rail clamping pieces are respectively hinged with a connecting rod, the other ends of the two connecting rods are simultaneously hinged with the connecting block, and the other end of the connecting block is connected with a piston cylinder of the sixth oil cylinder; and the sixth oil cylinder moves telescopically to drive the connecting rod to push the rail clamping piece to clamp the rail in the tunnel, so that braking is realized.
10. An arch mounting device according to any one of claims 1 to 9, wherein a plurality of sets of arch clamps are provided on the arch clamping support to clamp a plurality of arches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910949828.4A CN110566247A (en) | 2019-10-08 | 2019-10-08 | Arch frame installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910949828.4A CN110566247A (en) | 2019-10-08 | 2019-10-08 | Arch frame installation device |
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| Publication Number | Publication Date |
|---|---|
| CN110566247A true CN110566247A (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910949828.4A Pending CN110566247A (en) | 2019-10-08 | 2019-10-08 | Arch frame installation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943313A (en) * | 2021-02-08 | 2021-06-11 | 中国铁建重工集团股份有限公司 | Multi-pin arch frame installation operation trolley |
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