CN210452410U - Arch clamping device - Google Patents
Arch clamping device Download PDFInfo
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- CN210452410U CN210452410U CN201920441686.6U CN201920441686U CN210452410U CN 210452410 U CN210452410 U CN 210452410U CN 201920441686 U CN201920441686 U CN 201920441686U CN 210452410 U CN210452410 U CN 210452410U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 96
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an bow member clamping device, it includes the girder, the girder both ends are provided with bow member fixture, the girder both sides are provided with the bow member support frame. The clamping device can stably and reliably clamp the folding steel arch centering, and guarantees the safety of transportation and erection of the folding steel arch centering in the tunnel.
Description
Technical Field
The utility model relates to a tunnel construction technical field, especially a tunnel steel bow member construction technology.
Background
In recent years, the underground engineering industry in China has been rapidly developed, and the mechanization industry has gradually been widely popularized and applied in the engineering technology, especially in the field of underground tunnel construction.
At present, in the tunnel construction process, need erect the steel bow member at the excavation rock face, traditional steel bow member weight is big, and the bow member installation mainly leans on the manpower construction, and it has following shortcoming: 1. the existing arch center is mostly connected by flanges and sleeves, and a large amount of manpower is needed for matching construction during field installation; 2. the existing arch center construction can not be matched with the mechanized site construction of the arch center.
In order to solve the difficult problem that steel bow member exists among the prior art, appeared gradually using the manipulator in the arch erecting operation, but present manipulator all is through steel bow member centre gripping equipment, and the while is held a plurality of sections steel bow members, carries out fixed connection such as welding with its junction again, and such operation is the same needs more manual work, and the safety can not obtain the guarantee. Therefore, with the development and progress of the technology, the foldable steel arch gradually appears, the steel arch is installed and folded, then is transported into the tunnel, is unfolded and erected and the like, a large amount of operations on the steel arch are left outside the tunnel, and the problems that the steel arch is time-consuming and labor-consuming to erect in the existing tunnel construction are solved.
And the problem of the stable transportation and clamping of the folding steel arch in the tunnel is solved by a good steel arch clamping device in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that above-mentioned exists, provide an bow member clamping device, this clamping device can reliable and stable clamping folding steel bow member, guarantees the safety that folding steel bow member transported and erect in the tunnel.
The utility model adopts the technical scheme as follows:
the utility model provides an bow member clamping device, it includes the girder, the girder both ends are provided with bow member fixture, the girder both sides are provided with the bow member support frame.
Because the existing steel arch is formed by splicing a plurality of independent arc sections, the existing clamping device only clamps a part of the whole arch, namely, clamps one arc section. Therefore, the existing steel arch often only has one arch clamping mechanism, and the middle part of the arc-shaped section is often clamped. The arc sections of the folding steel arch are hinged together, so that the whole folding arch can not be clamped by an arch clamping mechanism on the existing clamping device; the stability of the folding steel arch in the transportation process cannot be guaranteed, and the safety of the arch erection process cannot be guaranteed. And the utility model discloses, come to press from both sides tight folding arch centering through two bow member fixture, come the auxiliary stay bow member at two bow member support frames of cooperation, can effectually guarantee the safety of foldable steel bow member in the stability of transportation and bow member erection in-process.
Furthermore, the distance of the arch center clamping mechanisms at the two ends of the main beam in the axial direction of the main beam is adjustable.
Because the distance between the two arch clamping mechanisms is adjustable, the arch clamping device can clamp arches with different widths, and the application range of the arch clamping device is enlarged.
Furthermore, the main beam is a telescopic beam.
Furthermore, the main beam comprises a fixed beam and movable beams arranged at two ends of the fixed beam in a sliding manner, and the movable beams are provided with arch frame clamping mechanisms; a telescopic mechanism is arranged between the fixed beam and the movable beam and used for driving the movable beam to slide along the axis direction of the fixed beam.
Furthermore, the movable beams at the two ends of the fixed beam are inserted into the fixed beam and slide in the fixed beam along the axis direction of the fixed beam.
Furthermore, the telescopic mechanism is arranged inside or outside the fixed beam and the movable beam, the telescopic mechanism is an oil cylinder, one end of the oil cylinder is hinged with the fixed beam, and the other end of the oil cylinder is hinged with the movable beam;
or telescopic machanism sets up the outside at fixed beam and walking beam, telescopic machanism is including adjusting a section of thick bamboo, lead screw one and lead screw two, lead screw one end is articulated with the fixed beam, and the other end and an adjustment section of thick bamboo one end threaded connection, two one ends of lead screw and an adjustment section of thick bamboo other end threaded connection, the other end and walking beam are articulated, the screw of lead screw one and lead screw two revolves to opposite.
In the structure, the adjusting cylinder, the first screw rod and the second screw rod form a screw rod nut mechanism, when the telescopic mechanism adopts the screw rod nut mechanism, because the screw thread turning directions of the first screw rod and the second screw rod are opposite, the first screw rod and the second screw rod move towards different directions relative to the adjusting cylinder through manually rotating the adjusting cylinder, so that the movable beam slides relative to the fixed beam, and the distance between the two arch centering clamping mechanisms can be conveniently adjusted.
Furthermore, the arch centre gripping mechanism includes the backup pad of vertical setting on the walking beam, be provided with the arch centre tongs in the backup pad, still be provided with the mechanism that opens and shuts that controls the arch centre tongs and open and shut on the walking beam.
The utility model discloses in, the bow member tongs is used for snatching the articulated shaft on the folding bow member, and the backup pad is then supported on the articulated shaft. So that the hinged shaft is just positioned at the grabbing position of the arch frame gripper.
Furthermore, the arch frame gripper comprises a driving gripper and a driven gripper, the driving gripper is hinged to the supporting plate through a driving shaft, and the driven gripper is hinged to the supporting plate through a driven shaft; the opening and closing mechanism comprises a clamping oil cylinder, a driving gear and a driven gear; the driving gear and the driven gear are meshed with each other and are correspondingly arranged on the driving shaft and the driven shaft; one end of the clamping oil cylinder is hinged with the driving gripper, and the other end of the clamping oil cylinder is hinged with the movable beam.
In the structure, the clamping oil cylinder drives the driving gripper to rotate, meanwhile, the driving gear rotates due to the fact that the driving gear is coaxial with the driving gripper, and the driven gear rotates along with the driving gear and the driven gear due to the fact that the driving gear is meshed with the driven gear to drive the coaxial driven gripper to rotate, so that the driving gripper and the driven gripper are closed or opened, and the steel arch is gripped or loosened.
Further, the support plate comprises an inner support plate and an outer support plate; the inner supporting plate and the outer supporting plate are arranged at intervals along the axial direction of the movable beam, and the arch frame gripper is arranged on the outer supporting plate.
Due to the structure, one side of the steel arch is clamped between the inner supporting plate and the outer supporting plate through the matching of the inner supporting plate and the outer supporting plate, the steel arch is limited to move along the length direction of the main beam, and the stability of clamping is ensured.
Furthermore, a positioning opening is formed in the top of the supporting plate.
The articulated shaft on the folding arch is positioned in the positioning opening to position the arch and ensure the stability of the arch clamping.
Furthermore, the arch support frame is hinged to the main beam, a support frame pitching mechanism is arranged between the main beam and the arch support frame, and the support frame pitching mechanism drives the arch support frame to pitch relative to the main beam.
Because the arch support frame is hinged on the main beam, the arch support frame can rotate around the main beam, so that the folding arch can be unfolded or folded, and the requirements of transportation and installation of the arch under different environments of the tunnel can be flexibly met.
Furthermore, the support frame pitching mechanism is a support frame pitching oil cylinder, one end of the support frame pitching oil cylinder is hinged to the main beam, and the other end of the support frame pitching oil cylinder is hinged to the support frame.
Furthermore, the end, far away from the girder, of the arch support frame is provided with a baffle plate, and the baffle plate is used for limiting the movement of the steel arch along the length direction of the girder.
Further, an angle adjusting mechanism is arranged below the main beam, and the angle adjusting mechanism comprises a main beam rotating mechanism, a main beam lifting mechanism and a main beam pitching mechanism; the main beam rotating mechanism is arranged below the main beam and used for driving the main beam to rotate, the main beam lifting mechanism is arranged below the main beam rotating mechanism and used for driving the main beam to lift, the main beam lifting mechanism is arranged on the main beam pitching mechanism, and the main beam pitching mechanism drives the main beam to pitch.
Further, the lifting mechanism comprises a fixed support and a movable support, the upper end of the movable support is fixedly connected with the main beam rotating mechanism, and the lower end of the movable support is connected with the fixed support in a sliding manner; and a lifting driving device is arranged between the fixed support and the movable support, and the lifting driving device drives the movable support to move up and down along the vertical direction relative to the fixed support.
Furthermore, a lifting device is further arranged on the arch frame clamping device.
The lifting device can be used for lifting the arch frame, the net piece, other equipment and parts, and is convenient for constructors to obtain required articles at high altitude. Simultaneous lifting mechanism assisted arch expansion
Furthermore, the lifting device comprises a hoisting motor arranged below the main beam and a pulley block arranged below the arch support frame, and hoisting ropes are wound on the hoisting motor and the pulley block.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses, come to press from both sides tight folding arch centering through two bow member fixture, come the auxiliary stay bow member at two bow member support frames of cooperation, can effectually guarantee the safety of foldable steel bow member in the stability of transportation and bow member erection in-process.
The distance between the two arch clamping mechanisms is adjustable, so that the arch clamping device can clamp arches with different widths, and the application range of the arch clamping device is enlarged.
The arch center support frame is hinged to the main beam, the arch center support frame can rotate around the main beam, the folding arch center can be unfolded or folded, and the transportation and installation requirements of the arch center in different environments of the tunnel are flexibly met.
Drawings
FIGS. 1-3 are perspective views of the present invention;
fig. 4 is a left side view of the present invention;
FIGS. 5-6 are front views of the present invention;
FIGS. 7-8 are schematic views of the collapsed arch on the arch clamping device;
fig. 9-10 are enlarged partial views of the arch clamping mechanism clamped to the hinge axis of the folding arch.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The arch center clamping device of the utility model is mainly suitable for a folding arch center, the folding arch center is shown in figure 7-8, the folding arch center comprises a left top arch section 1-1, a right top arch section 1-2, a left arch section I2-1, a left arch section II 3-1, a right arch section I2-2 and a right arch section II 3-2; wherein, the left top arch section 1-1 and the right top arch section 1-2 are hinged together through a hinge shaft 4-1, after the left arch section I2-1 is hinged with the left arch section II 3-1, the left arch section I2-1 is hinged on the left top arch section 1-1, after the right arch section I2-2 is hinged with the right arch section II 3-2, the right arch section I2-2 is hinged on the right top arch section 1-2.
The arch center clamping device comprises a main beam, arch center clamping mechanisms are arranged at two ends of the main beam, and arch center supporting frames 12 are arranged on two sides of the main beam. When the arch center clamping device is used for clamping the folding steel arch center, the folding arch center can be clamped in a mode shown in figures 7-8. When the folding arch is arranged on the arch clamping device, the arch clamping mechanism is used for clamping the articulated shafts 4-1 of the left top arch section 1-1 and the right top arch section 1-2; the arch support frame 12 is supported below the left top arch section 1-1 and the right top arch section 1-2.
The distance of the arch center clamping mechanisms at the two ends of the main beam of the arch center clamping device in the axial direction of the main beam is adjustable to adapt to the widths of different arch centers, so that the arch center clamping mechanisms are clamped on the hinge shafts 4-1 at the left side and the right side of the left top arch section 1-1 and the right top arch section 1-2 of the folding arch center.
In order to enable the distance between the arch center clamping mechanisms to be adjustable, the main beam is a telescopic beam.
The main beam comprises a fixed beam 10 and movable beams 15 arranged at two ends of the fixed beam 10 in a sliding manner, and arch frame clamping mechanisms are arranged on the movable beams 15; a telescopic mechanism 16 is arranged between the fixed beam 10 and the movable beam 15, and the telescopic mechanism 16 is used for driving the movable beam 15 to slide along the axis direction of the fixed beam 10.
The movable beams 15 at the two ends of the fixed beam 10 are inserted into the fixed beam 10, slide in the fixed beam 10 along the axial direction of the fixed beam 10, extend out of or are inserted into the fixed beam 10, and the distance between the two arch clamping mechanisms is adjusted.
The telescopic mechanism 16 is arranged inside or outside the fixed beam 10 and the movable beam 15, the telescopic mechanism 16 is an oil cylinder, one end of the oil cylinder is hinged with the fixed beam 10, and the other end of the oil cylinder is hinged with the movable beam 15; or the telescopic mechanism 16 is arranged outside the fixed beam 10 and the movable beam 15, the telescopic mechanism 16 comprises a regulating cylinder, a first screw rod and a second screw rod, one end of the first screw rod is hinged with the fixed beam 10, the other end of the first screw rod is in threaded connection with one end of the regulating cylinder, one end of the second screw rod is in threaded connection with the other end of the regulating cylinder, the other end of the second screw rod is hinged with the movable beam 15, and the thread turning directions of the first screw rod and the second screw rod are opposite; because the screw thread turning directions of the first screw rod and the second screw rod are opposite, when the adjusting cylinder is manually rotated, the first screw rod and the second screw rod move in different directions, and further the movable beam 15 is driven to extend out of or be inserted into the fixed beam 10.
As shown in fig. 1 to 3, the arch clamping mechanisms on the two movable beams 15 are the same, each arch clamping mechanism includes a support plate 19 vertically disposed on the two movable beams 15, an arch gripper is disposed on the support plate 19, and an opening and closing mechanism for controlling the opening and closing of the arch gripper is further disposed on the movable beam 15.
The arch frame gripper comprises a driving gripper 20 and a driven gripper 23, the driving gripper 20 is hinged to the supporting plate 19 through a driving shaft, and the driven gripper 23 is hinged to the supporting plate 19 through a driven shaft; the opening and closing mechanism comprises a clamping oil cylinder 21, a driving gear 22 and a driven gear; the driving gear 22 and the driven gear are meshed with each other and are correspondingly arranged on the driving shaft and the driven shaft; one end of the clamping oil cylinder 21 is hinged with the active gripper 20, and the other end is hinged with the movable beam 15.
The support plate 19 comprises an inner support plate 19 and an outer support plate 19 which are arranged on the movable beam 15; the inner supporting plate 19 and the outer supporting plate 19 are arranged at intervals along the axial direction of the movable beam 15, the interval between the inner supporting plate 19 and the outer supporting plate 19 is larger than or equal to the width of I-steel of the arch centering, so that the I-steel on the edge of the arch centering is positioned between the inner supporting plate 19 and the outer supporting plate 19, the arch centering is limited to move along the axial direction of the main beam, and the clamping stability of the arch centering is ensured. As shown in fig. 1-3, the arch grips are disposed on the outer support plate 19, the arch grips are located on the inner side of the outer support plate 19, and the driving gear 22 and the driven gear are located on the outer side of the outer support plate 19. Meanwhile, a gear housing 24 is arranged outside the driving gear 22 and the driven gear.
The top of the supporting plate 19 is provided with a positioning opening. As shown in fig. 1-3 and 9-10, the positioning hole is used for placing the hinge shaft 4-1 of the left top arch section 1-1 and the hinge shaft 4-1 of the right top arch section 1-2, limiting the movement of the hinge shaft 4-1, positioning the hinge shaft 4-1 at the arch gripper, and stably clamping the hinge shaft 4-1 hinge of the left top arch section 1-1 and the hinge shaft 4-1 hinge of the right top arch section 1-2 by the arch gripper.
The arch support frame 12 is hinged to the main beam, a support frame pitching mechanism 14 is arranged between the main beam and the arch support frame 12, and the support frame pitching mechanism 14 drives the arch support frame 12 to pitch relative to the main beam.
The support frame pitching mechanism 14 is a support frame pitching oil cylinder, one end of the support frame pitching oil cylinder is hinged on the main beam, and the other end of the support frame pitching oil cylinder is hinged on the support frame.
The end, far away from the girder, of the arch support frame 12 is provided with a baffle 11, and the baffle 11 is used for limiting the movement of the steel arch along the length direction of the girder.
As shown in fig. 1-3, the arch support frame 12 is of a frame structure, and includes three longitudinal rods, a long cross rod and a short cross rod, one end of each longitudinal rod is hinged to the fixed beam 10, the other end of each longitudinal rod is fixedly connected with the long cross rod, and the short cross rod is connected with the middle parts of the three cross rods; the two ends of the long cross rod are provided with the baffles 11, each end is provided with the inner baffle 11 and the outer baffle 11 at intervals, the distance between the inner baffle 11 and the outer baffle 11 is larger than or equal to the width of the I-steel of the arch centering, so that the I-steel on the edge of the arch centering is positioned between the inner baffle 11 and the outer baffle 11, the movement of the arch centering along the axis direction of the main beam is limited, and the clamping stability of the arch centering is ensured.
An angle adjusting mechanism is arranged below the main beam and comprises a main beam rotating mechanism 26, a main beam lifting mechanism and a main beam pitching mechanism 27; the main beam rotating mechanism is arranged below the main beam and used for driving the main beam to rotate, the main beam lifting mechanism is arranged below the main beam rotating mechanism and used for driving the main beam to lift, the main beam lifting mechanism is arranged on the main beam pitching mechanism 27, and the main beam pitching mechanism 27 drives the main beam to pitch. The girder pitching mechanism 27 may be provided on the boom for driving the girder to pitch with respect to the arm.
The main beam rotating mechanism 26 is a rotating oil cylinder or a rotating motor; the girder pitching mechanism 27 is a rotary cylinder or a rotary motor.
The lifting mechanism comprises a fixed support 18 and a movable support 17, the upper end of the movable support 17 is fixedly connected with the rotating mechanism 26, and the lower end of the movable support 17 is connected with the fixed support 18 in a sliding manner; a lifting driving device is arranged between the fixed support 18 and the movable support 17, and the lifting driving device drives the movable support 17 to move up and down along the vertical direction relative to the fixed support 18; the fixed support 18 is provided with a girder pitching mechanism 27.
The movable support 17 is inserted into the fixed support 18 and moves up and down in the vertical direction in the fixed support 18.
The lifting driving device is arranged inside or outside the fixed support 18 and the movable support 17, the lifting driving device is a lifting oil cylinder, one end of the lifting oil cylinder is connected with the movable support 17, and the fixed support 18 at the other end of the lifting oil cylinder is connected.
The fixed support 18 comprises a left fixed support 18 and a right fixed support 18, and the movable support 17 comprises a left movable support 17 and a right movable support 17; the middle parts of the left and right fixed supports 18 are fixedly connected together through a connecting beam, the tops of the left and right movable supports 17 are connected together through a top beam, and the rotating mechanism 26 is fixedly arranged on the top beam; the left and right movable supports 17 are inserted into the left and right fixed supports 18, respectively, and are extended and retracted in the left and right fixed supports 18.
And the arch center clamping device is also provided with a lifting device. The lifting device can be used for lifting the arch frame, the net piece, other equipment and parts, and is convenient for constructors to obtain required articles at high altitude.
The lifting device comprises a hoisting motor 25 arranged below the main beam and a pulley block 13 arranged below the arch support frame 12, and a lifting rope is wound on the hoisting motor 25 and the pulley block 13.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (12)
1. The utility model provides an bow member clamping device which characterized in that: the arch centering device comprises a main beam, arch centering clamping mechanisms are arranged at two ends of the main beam, and arch centering support frames (12) are arranged on two sides of the main beam.
2. The arch clamping device of claim 1, wherein: the distance of the arch center clamping mechanisms at the two ends of the main beam in the axial direction of the main beam is adjustable.
3. The arch clamping device of claim 2, wherein: the main beam comprises a fixed beam (10) and movable beams (15) which are arranged at two ends of the fixed beam (10) in a sliding manner, and an arch center clamping mechanism is arranged on each movable beam (15); a telescopic mechanism (16) is arranged between the fixed beam (10) and the movable beam (15), and the telescopic mechanism (16) is used for driving the movable beam (15) to slide along the axis direction of the fixed beam (10).
4. The arch clamping device of claim 3, wherein: the telescopic mechanism (16) is arranged inside or outside the fixed beam (10) and the movable beam (15), the telescopic mechanism (16) is an oil cylinder, one end of the oil cylinder is hinged with the fixed beam (10), and the other end of the oil cylinder is hinged with the movable beam (15);
or telescopic machanism (16) sets up the outside at fixed beam (10) and walking beam (15), telescopic machanism (16) are including adjusting a section of thick bamboo, lead screw one and lead screw two, a lead screw one end is articulated with fixed beam (10), the other end and the one end threaded connection of adjusting a section of thick bamboo, two one ends of lead screw and the other end threaded connection of adjusting a section of thick bamboo, the other end is articulated with walking beam (15), the screw of lead screw one and lead screw two revolves to opposite.
5. The arch clamping device according to claim 3 or 4, wherein: the arch center clamping mechanism comprises a supporting plate (19) vertically arranged on the movable beam (15), an arch center gripper is arranged on the supporting plate (19), and an opening and closing mechanism for controlling the arch center gripper to open and close is further arranged on the movable beam (15).
6. The arch clamping device of claim 5, wherein: the arch frame gripper comprises a driving gripper (20) and a driven gripper (23), the driving gripper (20) is hinged to the supporting plate (19) through a driving shaft, and the driven gripper (23) is hinged to the supporting plate (19) through a driven shaft; the opening and closing mechanism comprises a clamping oil cylinder (21), a driving gear (22) and a driven gear; the driving gear (22) and the driven gear are meshed with each other and are correspondingly arranged on the driving shaft and the driven shaft; one end of the clamping oil cylinder (21) is hinged with the active gripper (20), and the other end of the clamping oil cylinder is hinged with the movable beam (15).
7. The arch clamping device of claim 6, wherein: the support plate (19) comprises an inner support plate (19) and an outer support plate (19); the inner supporting plate (19) and the outer supporting plate (19) are arranged at intervals along the axial direction of the movable beam (15), and the arch frame gripper is arranged on the outer supporting plate (19);
the top of the supporting plate (19) is provided with a positioning opening.
8. The arch clamping device of claim 1, wherein: the arch support frame (12) is hinged to the main beam, a support frame pitching mechanism (14) is arranged between the main beam and the arch support frame (12), and the support frame pitching mechanism (14) drives the arch support frame (12) to pitch relative to the main beam.
9. The arch clamping device of claim 8, wherein: the supporting frame pitching mechanism (14) is a supporting frame pitching oil cylinder, one end of the supporting frame pitching oil cylinder is hinged to the main beam, and the other end of the supporting frame pitching oil cylinder is hinged to the supporting frame; the arch support frame (12) is kept away from girder one end and is provided with baffle (11), baffle (11) are used for restricting the steel arch and remove along girder length direction.
10. The arch clamping device of claim 1, wherein: an angle adjusting mechanism is arranged below the main beam and comprises a main beam rotating mechanism (26), a main beam lifting mechanism and a main beam pitching mechanism (27); the main beam rotating mechanism is arranged below the main beam and used for driving the main beam to rotate, the main beam lifting mechanism is arranged below the main beam rotating mechanism and used for driving the main beam to lift, the main beam lifting mechanism is arranged on the main beam pitching mechanism (27), and the main beam pitching mechanism (27) drives the main beam to pitch.
11. The arch clamping device of claim 10, wherein: the lifting mechanism comprises a fixed support (18) and a movable support (17), the upper end of the movable support (17) is fixedly connected with the main beam rotating mechanism (26), and the lower end of the movable support is connected with the fixed support (18) in a sliding manner; a lifting driving device is arranged between the fixed support (18) and the movable support (17), and the lifting driving device drives the movable support (17) to move up and down along the vertical direction relative to the fixed support (18).
12. The arch clamping device of claim 1, wherein: the arch frame clamping device is also provided with a lifting device; the lifting device comprises a hoisting motor (25) arranged below the main beam and a pulley block (13) arranged below the arch support frame (12), and hoisting ropes are wound on the hoisting motor (25) and the pulley block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441686.6U CN210452410U (en) | 2019-04-03 | 2019-04-03 | Arch clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920441686.6U CN210452410U (en) | 2019-04-03 | 2019-04-03 | Arch clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210452410U true CN210452410U (en) | 2020-05-05 |
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ID=70428779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920441686.6U Active CN210452410U (en) | 2019-04-03 | 2019-04-03 | Arch clamping device |
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| Country | Link |
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| CN (1) | CN210452410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834615A (en) * | 2019-04-03 | 2019-06-04 | 蓝传雯 | A kind of arch clamping device |
-
2019
- 2019-04-03 CN CN201920441686.6U patent/CN210452410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834615A (en) * | 2019-04-03 | 2019-06-04 | 蓝传雯 | A kind of arch clamping device |
| CN109834615B (en) * | 2019-04-03 | 2023-10-10 | 四川蓝海智能装备制造有限公司 | Arch frame clamping device |
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