CN107143355B - Self-propelled inverted arch mould trolley - Google Patents
Self-propelled inverted arch mould trolley Download PDFInfo
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- CN107143355B CN107143355B CN201710474002.8A CN201710474002A CN107143355B CN 107143355 B CN107143355 B CN 107143355B CN 201710474002 A CN201710474002 A CN 201710474002A CN 107143355 B CN107143355 B CN 107143355B
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- oil cylinder
- arc
- inverted arch
- supporting leg
- film
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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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention discloses a self-propelled inverted arch mold trolley, and belongs to the technical field of tunnel mechanized construction supporting equipment. The tunnel construction machine mainly solves the problem that no mechanical matching equipment exists in the current tunnel construction. It is mainly characterized in that: the truss is respectively connected with the auxiliary supporting leg, the front supporting leg, the first arc membrane transverse moving mechanism, the second arc membrane inner side oil cylinder, the rear supporting leg, the second arc membrane transverse moving mechanism and the like; the auxiliary supporting leg comprises an auxiliary supporting leg steel upright post, an auxiliary supporting leg oil cylinder, an auxiliary supporting leg transverse moving oil cylinder and the like; the front supporting leg consists of a front supporting leg steel upright post, a forward oil cylinder and the like; the first arc membrane transverse moving mechanism consists of a transverse moving oil cylinder, a sliding steel column, a first arc membrane oil cylinder and the like; the rear supporting leg comprises a rear supporting leg steel column, a rear supporting leg oil cylinder and the like; the second arc membrane transverse moving mechanism consists of a second arc membrane transverse moving oil cylinder, a second arc membrane transverse moving sliding sleeve, a sliding rod and an outer arc membrane side oil cylinder. The double-line tunnel inverted arch construction method has the advantages of simple structure, safe and reliable use, high degree of mechanization and the like, and is mainly used for inverted arch construction of all surrounding rock levels of the double-line tunnel.
Description
Technical Field
The invention belongs to the technical field of tunnel mechanized construction corollary equipment, and particularly relates to a self-propelled inverted arch arc mold trolley mainly used for construction of inverted arches at all surrounding rock levels of a double-track tunnel.
Background
In the current tunnel construction, because no ideal supporting equipment and construction process exist, the quality and progress of inverted arch construction are difficult to guarantee, the cost is high, and subsequent processes such as a waterproof and drainage system and a secondary lining are further influenced, so that the tunnel inverted arch construction becomes a controllable process which restricts the rapid construction of a tunnel. In order to accelerate the tunnel inverted arch and concrete filling construction progress, ensure safety, improve quality, reduce engineering cost and improve civilized construction image, the self-propelled inverted arch arc mould trolley is urgently needed to be popularized and applied.
Disclosure of Invention
The invention aims to provide the self-propelled inverted arch mold trolley with advanced performance, simple structure, safe and reliable use and high mechanical efficiency aiming at the defects.
The technical solution of the invention is as follows: the utility model provides a self-propelled invert arc mould platform truck which characterized in that: the device comprises auxiliary supporting legs, a front supporting leg, a truss, a track, an arc membrane I transverse moving mechanism, an arc membrane II inner side oil cylinder, a rear supporting leg, an arc membrane II transverse moving mechanism, an inverted arch membrane I and an inverted arch membrane II; the truss is respectively connected with the auxiliary supporting leg, the front supporting leg, the track, the first arc membrane transverse moving mechanism, the outer side oil cylinder of the arc membrane, the rear supporting leg and the second arc membrane transverse moving mechanism; the auxiliary supporting leg consists of an auxiliary supporting leg steel upright post, a cross beam, an auxiliary supporting leg oil cylinder, an auxiliary supporting leg transverse moving oil cylinder, a sliding upright post, a transverse moving beam and a support; the front supporting leg consists of a front supporting leg steel upright post, a polytetrafluoroethylene plate, a walking oil cylinder, a coupling mechanism, a pressing plate, a fixed sliding shoe pin shaft, a sliding shoe and a sliding shoe baffle shaft; the arc membrane-first transverse moving mechanism consists of a cross beam, a transverse moving oil cylinder, a small cross beam, a roller, a sliding steel column oil cylinder, a sliding steel column and an arc membrane-first oil cylinder; the rear supporting leg consists of a rear supporting leg steel column, a rear supporting leg oil cylinder seat, a rear supporting leg oil cylinder and a rear supporting leg rolling device; the second arc film transverse moving mechanism consists of a second arc film transverse moving oil cylinder, a second arc film transverse moving sliding sleeve, a sliding rod and an oil cylinder at the outer side of the arc film; the track is fixed at the lower end of the truss and is connected with the walking oil cylinder and the sliding shoe; the track is fixed at the lower end of the truss, and the connecting mechanism is hung on the track; the first inverted arch arc membrane and the second inverted arch arc membrane respectively realize the arc membrane positioning and adjusting function under the combined action of the sliding steel column oil cylinder, the first arc membrane oil cylinder, the overturning oil cylinder, the outer side oil cylinder of the arc membrane and the inner side oil cylinder of the arc membrane.
In the technical scheme of the invention, the auxiliary supporting leg is fixed at the foremost end of the truss; the cross beam is fixed at the upper ends of the auxiliary support leg steel upright column and the auxiliary support leg oil cylinder, the transverse moving beam is fixed at the lower parts of the auxiliary support leg steel upright column and the sliding upright column, the auxiliary support leg oil cylinder is respectively connected with and positioned at the inner side of the auxiliary support leg steel upright column and the sliding upright column, the auxiliary support leg transverse moving oil cylinder is respectively fixed on the sliding upright column and the transverse moving Liang Jiao, and the support is fixed at the lower end of the sliding upright column. When the inverted arch form trolley is used for steering or positioning adjustment, the sliding oil cylinder of the auxiliary support leg in the auxiliary support leg needs to stretch, so that the sliding upright post and the sliding beam move relatively, and the requirement for left-right adjustment of the inverted arch form trolley is met.
In the technical scheme of the invention, the front supporting legs are suspended on the truss; the four-leg walking mechanism is characterized in that 4 front leg steel upright columns are connected into a rectangle through cross rods, a polytetrafluoroethylene plate is bolted at the upper ends of the front leg steel upright columns, a walking oil cylinder is connected between the upper cross rod and the connecting mechanism, a pressing plate is arranged on the side face of the upper end of the front leg steel upright column, and a fixed sliding shoe pin shaft, a sliding shoe and a sliding shoe stopper shaft are arranged on the connecting mechanism. The front supporting leg realizes the advancing or retreating function through the extension and contraction of the walking oil cylinder, and the position of the sliding shoe blocking shaft needs to be changed when the advancing or retreating function is adjusted.
In the technical scheme of the invention, the arc membrane-traversing mechanism is fixed on the lower side of the bottom beam of the truss; the transverse moving oil cylinder is fixed on the hinged support of the cross beam and the small cross beam through a pin shaft respectively, the other end of the small cross beam is connected with the sliding steel column, and the roller is fixed at the upper ends of the small cross beam and the sliding steel column and is suspended on the cross beam.
In the technical scheme of the invention, the rear supporting leg is fixed at the rearmost end of the truss; 4 rear supporting leg steel columns are connected into a whole through a cross beam, and the upper ends of the rear supporting leg steel columns are fixed on the truss; the rear supporting leg oil cylinder seat and the rear supporting leg oil cylinder are located between the 4 rear supporting leg steel columns, the upper end of the rear supporting leg oil cylinder seat is fixed on the truss, and the rear supporting leg rolling device is arranged at the lower end of the rear supporting leg oil cylinder. When the bicycle is driven, the rear supporting leg rolling device is driven by the extension of the rear supporting leg oil cylinder in the rear supporting leg, and the rollers on two sides of the rear supporting leg rolling device are in contact with the backfill layer surface.
In the technical scheme of the invention, the arc membrane two-transverse-moving mechanism is fixed on the upper side of the bottom beam of the truss; the arc membrane secondary transverse moving oil cylinder base is arranged on the arc membrane secondary transverse moving sliding sleeve and the sliding sleeve of the sliding rod, and the piston rod is fixed on the arc membrane secondary transverse moving sliding sleeve and the sliding rod of the sliding rod; and the oil cylinder at the outer side of the arc membrane is arranged at the outer ends of the sliding rods of the sliding sleeves and the sliding rods.
The first inverted arch film in the technical scheme of the invention consists of an inverted arch film at one end, a middle inverted arch film and a turnover oil cylinder. The hinge lug on the inverted arch film at one end of the inverted arch film is connected with the hinge lug on the inverted arch film I, the hinge lug on the inverted arch film I is connected with the hinge base on the inverted arch film I, the inverted arch film I and the hinge base on the inverted arch film I are connected with the two ends of the turning oil cylinder respectively, and the turning oil cylinder stretches to realize the rotation of the inverted arch film I.
The walking function of the inverted arch arc mold trolley is realized under the combined action of the auxiliary supporting legs, the front supporting legs, the rear supporting legs, the electric system and the hydraulic system. The transverse moving mechanism at the bottom end of the auxiliary supporting leg realizes transverse moving of the inverted arch mould trolley through stretching of the transverse moving oil cylinder of the auxiliary supporting leg, and the functions of forward moving or retreating of the inverted arch mould trolley, steering and positioning and adjusting during mould erecting of the arc-shaped template are realized. The front supporting leg realizes the advancing or retreating function through the extension and contraction of the walking oil cylinder, and the position of a shift shaft beside the movable sliding shoe needs to be changed when the advancing or retreating function is adjusted. The rear supporting leg mainly comprises two working conditions of walking and construction, and when the vehicle moves forwards and backwards, the pulleys on the left side and the right side in the rear supporting leg rolling device are ejected out through the rear supporting leg oil cylinder, so that the vehicle directly walks on the face of the inverted arch backfill. The first arc film transverse moving mechanism and the second arc film transverse moving mechanism are connected with the lower side and the upper side of the truss bottom beam, and the left and right movement of the first inverted arch die and the second inverted arch die is realized through the expansion and contraction of the oil cylinder. The inverted arch-shaped formwork is connected with the oil cylinder, and is fixed with the truss through the lead screw after being adjusted in place through the oil cylinder, so that the stability of the inverted arch-shaped formwork during concrete pouring is guaranteed. Two sets of inverted arch arc templates in one set of inverted arch arc template trolley realize laying of whole arcwall face jointly, have effectively reduced the condition such as construction plate seam, wrong platform and lines are not straight, have improved template boundary area concrete quality greatly.
The method is mainly used for constructing the inverted arches at all surrounding rock levels of the double-track tunnel, reduces the investment of manual equipment and the like, reduces the working strength, reduces the material consumption, improves the construction efficiency, reduces the safety risk and improves the construction quality compared with the simple template construction. The invention has the advantages of reasonable design, advanced performance, simple structure, safe and reliable use, high degree of mechanization and the like.
Drawings
Fig. 1 is a schematic structural view of a single-side self-propelled inverted arch mold trolley.
Fig. 2 is a schematic view of the auxiliary leg of the present invention.
FIG. 3 is a front view of the front leg of the present invention.
Fig. 4 is a side view of the front leg of the present invention.
FIG. 5 is a schematic view of an arc film two-traverse mechanism of the present invention
Fig. 6 is a schematic view of the rear leg of the present invention.
Fig. 7 is a schematic view of the inverted arch mold of the present invention.
FIG. 8 is a schematic diagram of the inverted arch mold of the present invention.
FIG. 9 is a schematic view of a reverse arch mold of the present invention.
In the figure: 1. an auxiliary leg; 11. auxiliary leg steel columns; 12. a cross beam; 13. an auxiliary support oil cylinder; 14. the auxiliary support leg transversely moves the oil cylinder; 15. a sliding column; 16. a traverse beam; 17. a support; 2. a front leg; 21. a front leg steel upright; 22. a polytetrafluoroethylene sheet; 23. a traveling oil cylinder; 24. a coupling mechanism; 25. pressing a plate; 26. fixing a sliding shoe pin shaft; 27. a slipper; 28. a slipper block shaft; 3. a truss; 4. a track; 5. a first arc film traversing mechanism; 51. a cross beam; 52. transversely moving the oil cylinder; 53. a small cross beam; 54. a roller; 55. sliding the steel column oil cylinder; 56. sliding the steel column; 57. an arc film oil cylinder; 6. an oil cylinder at the inner side of the arc membrane II; 7, rear support legs; 71. rear support leg steel columns; 72. a rear leg cylinder base; 73. a rear supporting leg oil cylinder; 74. a rear leg rolling device; 8. a second arc film transverse moving mechanism; 81. the arc membrane II transversely moves the oil cylinder; 82. a second arc film transverse sliding sleeve and a sliding rod; 83. oil cylinders on the two outer sides of the arc film; 9. a first inverted arch film; 91. one end of the inverted arch film is inverted arch film; 92. an inverted arch film I is a middle inverted arch film; 93. turning over the oil cylinder; 10. and a second inverted arch film.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-9. The invention discloses a self-propelled inverted arch mold trolley which comprises an auxiliary supporting leg 1, a front supporting leg 2, a truss 3, a track 4, an arc film one-side transverse moving mechanism 5, an arc film two-inner-side oil cylinder 6, a rear supporting leg 7, an arc film two-side transverse moving mechanism 8, an inverted arch film one 9, an inverted arch film two 10 and the like. The truss 3 is respectively connected with the auxiliary supporting leg 1, the front supporting leg 2, the track 4, the first arc film transverse moving mechanism 5, the second arc film inner side oil cylinder 6, the rear supporting leg 7 and the second arc film transverse moving mechanism 8, and is a bearing structure of the inverted arch mold. The auxiliary supporting leg 1 is fixed at the foremost end of the truss 3 and consists of an auxiliary supporting leg steel upright post 11, a cross beam 12, an auxiliary supporting leg oil cylinder 13, an auxiliary supporting leg transverse moving oil cylinder 14, a sliding upright post 15, a transverse moving beam 16, a support 17 and the like. The auxiliary support oil cylinder 13 is respectively connected with the auxiliary support steel upright 11 and the sliding upright 15 and is positioned at the inner side of the auxiliary support steel upright. The cross beam 12 is fixed at the upper ends of the auxiliary support leg steel upright post 11 and the auxiliary support leg oil cylinder 13, the transverse beam 16 is fixed at the lower parts of the auxiliary support leg steel upright post 11 and the sliding upright post 15 and can slide relative to the sliding upright post 15, the auxiliary support leg transverse oil cylinder 14 is respectively connected to the sliding upright post 15 and a hinge seat of the transverse beam 16 through pin shafts, and the support seat 17 is fixed at the lower end of the sliding upright post 15. The front supporting leg 2 is hung on the truss 3, is positioned at the rear side of the auxiliary supporting leg 1, and comprises a front supporting leg steel upright post 21, a polytetrafluoroethylene plate 22, a walking oil cylinder 23, a connecting mechanism 24, a pressure plate 25, a fixed sliding shoe pin shaft 26, a sliding shoe 27, a sliding shoe baffle shaft 28 and the like. The four (4) front supporting leg steel upright posts 21 are connected into a rectangle through cross rods, a polytetrafluoroethylene plate 22 is bolted at the upper end of the front supporting leg steel upright post 21, a walking oil cylinder 23 is connected between the upper cross rod and a connecting mechanism 24, a pressing plate 25 is fixed at the outer side of the upper end of the front supporting leg steel upright post 21 and is connected with the walking oil cylinder 23 and a sliding shoe 27, and a fixed sliding shoe pin shaft 26, the sliding shoe 27 and a sliding shoe baffle shaft 28 are arranged on the connecting mechanism. The track 4 is fixed at the lower end of the cross beam of the truss 3, and the connecting mechanism 24 is suspended on the track 4, and the walking is realized under the action of the extension and contraction of the walking oil cylinder 23 and the sliding shoes 27. The arc membrane-transverse moving mechanism 5 is fixed on the lower side of the bottom beam of the truss 3, is positioned in the middle section of the truss 3, and comprises a cross beam 51, a transverse moving oil cylinder 52, a small cross beam 53, a roller 54, a sliding steel column oil cylinder 55, a sliding steel column 56, an arc membrane-oil cylinder 57 and the like. The transverse moving oil cylinder 52 is respectively fixed on hinged supports of the cross beam 51 and the small cross beam 53 through pin shafts, the other end of the small cross beam 53 is connected with a sliding steel column 56, and the roller 54 is fixed at the upper ends of the small cross beam 53 and the sliding steel column 56 and is suspended on the cross beam 51. The rear support leg 7 is fixed at the rearmost end of the truss 3 and is composed of a rear support leg steel column 71, a rear support leg cylinder base 72, a rear support leg cylinder 73, a rear support leg rolling device 74 and the like. 4 rear support leg steel columns 71 are connected into a whole through a cross beam 51, and the upper ends of the rear support leg steel columns are fixed on the truss 3; the rear support leg cylinder base 72 and the rear support leg cylinder 73 are positioned among the 4 rear support leg steel columns 71, the upper end of the rear support leg cylinder base 73 is fixed on the truss 3, and the rear support leg rolling device 74 is arranged at the lower end of the rear support leg cylinder 73. The second arc film traversing mechanism 8 is fixed on the upper side of the bottom beam of the truss 3 and comprises a second arc film traversing oil cylinder 81, a second arc film traversing sliding sleeve, a sliding rod 82, an outer arc film oil cylinder 83 and the like. The cylinder seat of the second arc film transverse moving oil cylinder 81 is arranged on the second arc film transverse moving sliding sleeve and the sliding sleeve of the sliding rod 82, and the piston rod is fixed on the second arc film transverse moving sliding sleeve and the sliding rod of the sliding rod 82; and an arc film outside oil cylinder 83 is arranged at the outer ends of the arc film two-transverse sliding sleeve and the sliding rod 82. The first inverted arch film 9 and the second inverted arch film 10 respectively realize the positioning and adjusting functions through the overturning oil cylinder 93, the steel column oil cylinder 55, the first arc film oil cylinder 57, the second arc film outside oil cylinder 83 and the second arc film inside oil cylinder 6. The inverted arch film I9 is composed of an inverted arch film one end inverted arch film 91, an inverted arch film I middle inverted arch film 92 and a turning oil cylinder 93, a hinge lug on the inverted arch film I middle inverted arch film 92 is connected with a hinge lug on the inverted arch film I middle inverted arch film 92 through a pin shaft, two ends of the turning oil cylinder 93 are respectively connected with a hinge base on the inverted arch film one end inverted arch film 91 and a hinge base on the inverted arch film I middle inverted arch film 92, and rotation of the inverted arch film one end inverted arch film 91 is achieved through the turning oil cylinder 93.
When the invention is used for self-running, the rear supporting leg rolling device 74 is driven by the extension and contraction of the rear supporting leg oil cylinder 73 in the rear supporting leg 7, and the rollers at two sides of the rear supporting leg rolling device are contacted with the backfill layer. The sliding upright post 15 is lifted by the contraction of the auxiliary support oil cylinder 13 in the auxiliary support 1, so that the support 17 is separated from the inverted arch construction surface. The truss 3 is pushed to move forwards by the contraction of the front supporting leg walking oil cylinder 23 in the front supporting leg 2 and the action of the connecting mechanism 24 and the sliding shoe 27 in the hole on the track 4, and then the sliding shoe 27 in the hole on the track 4 moves backwards to the position of one hole by the contraction of the walking oil cylinder 23 in the front supporting leg 2. When the front supporting leg 2 is close to the inverted arch mould, the sliding upright post 15 is lowered by extending the auxiliary supporting leg oil cylinder 13 in the auxiliary supporting leg 1, the support 17 is supported on the inverted arch construction surface, the front supporting leg is integrally separated from the inverted arch construction surface, and the sliding shoe 27 in the hole in the track 4 is moved forward by extending the traveling oil cylinder 23 in the front supporting leg 2 until the position of the auxiliary supporting leg is moved. And repeating the steps to realize the forward movement of the inverted arch mould trolley. The front support leg 2 realizes a forward or backward function by extending and contracting the traveling cylinder 23, and the position of the slipper stopper shaft 28 needs to be changed when the forward or backward function is adjusted. In the advancing process, the rail at the lower side of the bottom beam of the truss 3 is in sliding friction with the polytetrafluoroethylene plate 22, and the front supporting leg steel upright 21 is suspended on the bottom beam of the truss 3 through the pressing plate 25. When the inverted arch form trolley is steered or positioned and adjusted, the sliding oil cylinder 14 of the auxiliary support leg in the auxiliary support leg 1 needs to stretch, so that the sliding upright post 15 and the sliding beam 16 move relatively, and the requirement of left-right adjustment of the inverted arch form trolley is met. And finally, supporting the auxiliary supporting leg 1, the front supporting leg 2 and the rear supporting leg 7 on an inverted arch construction surface and a backfill layer surface respectively to stand the formwork to be constructed.
When the formwork is erected, the second arched film traversing oil cylinder 81 in the second arched film traversing mechanism 8 extends to drive the second arched film traversing sliding sleeve and the sliding rod 82 to move relatively, the outer side of the second inverted arched film 10 is adjusted in place, the oil cylinder 6 on the inner side of the second arched film extends, and then the second inverted arched film 10 is adjusted to the construction requirement slowly and integrally. Then, a transverse moving oil cylinder 52 in the arc film transverse moving mechanism 5 pushes the small cross beam 53 to move forwards to a proper position, and the upward arc film I9 is adjusted to meet the construction requirement under the combined action of a sliding steel column oil cylinder 55 and an arc film I oil cylinder 57; then, the inverted arch film 91 at one end of the inverted arch film is driven to rotate by the inverted oil cylinder 93 in the inverted arch film I9, and the inverted arch film is consistent with the inverted arch film 92 in the inverted arch film I; and fixing the corresponding screw rod, and pouring construction can be carried out.
When the die is demolded, the screw rod is firstly dismantled, and then the overturning oil cylinder 93 is contracted to ensure that one end of the inverted arch film is perpendicular to the inverted arch film 91 in the inverted arch film I, so that the interference between the inverted arch film I9 and the oil cylinder 6 on the inner side of the arc film II is avoided when the inverted arch film I transversely moving mechanism 5 is contracted; the inverted arch film is lifted by contracting the sliding steel column oil cylinder 55 and the arc film oil cylinder 57, and the small beam 53 returns to the initial position along the beam 51 by contracting the transverse moving oil cylinder 52; the second inverted arch film 10 is lifted to be higher than the backfill layer through the second contracted arc film outside oil cylinder 83 and the second arc film inside oil cylinder 6, and then the second contracted arc film transversely moving oil cylinder 81 returns to the initial position, so that the next working section can move forward.
The invention accelerates the construction progress, improves the construction quality, reduces the cost, obtains greater benefit and provides more ideal construction equipment and process for the mechanical construction of the tunnel inverted arch.
The present invention has been described in detail with reference to the embodiments, which are illustrative rather than restrictive, and variations and modifications thereof are possible within the scope of the present invention without departing from the general inventive concept.
Claims (4)
1. The utility model provides a self-propelled inverted arch arc mould platform truck which characterized in that: the device comprises auxiliary supporting legs (1), front supporting legs (2), a truss (3), a track (4), an arc film one-transverse moving mechanism (5), an arc film two-inner-side oil cylinder (6), rear supporting legs (7), an arc film two-transverse moving mechanism (8), an inverted arch film one (9) and an inverted arch film two (10); the truss (3) is respectively connected with the auxiliary supporting leg (1), the front supporting leg (2), the track (4), the first arc membrane transverse moving mechanism (5), the second arc membrane inner side oil cylinder (6), the rear supporting leg (7) and the second arc membrane transverse moving mechanism (8); the auxiliary supporting leg (1) consists of an auxiliary supporting leg steel upright post (11), a first cross beam (12), an auxiliary supporting leg oil cylinder (13), an auxiliary supporting leg transverse moving oil cylinder (14), a sliding upright post (15), a transverse moving beam (16) and a support (17); the front supporting leg (2) consists of a front supporting leg steel upright post (21), a polytetrafluoroethylene plate (22), a walking oil cylinder (23), a connecting mechanism (24), a pressing plate (25), a fixed sliding shoe pin shaft (26), a sliding shoe (27) and a sliding shoe blocking shaft (28); the arc membrane one-transverse moving mechanism (5) consists of a second cross beam (51), a transverse moving oil cylinder (52), a small cross beam (53), a roller (54), a sliding steel column oil cylinder (55), a sliding steel column (56) and an arc membrane one-oil cylinder (57); the rear support leg (7) consists of a rear support leg steel column (71), a rear support leg oil cylinder seat (72), a rear support leg oil cylinder (73) and a rear support leg rolling device (74); the second arc membrane transverse moving mechanism (8) consists of a second arc membrane transverse moving oil cylinder (81), a second arc membrane transverse moving sliding sleeve, a sliding rod (82) and an arc membrane outside oil cylinder (83); the track (4) is fixed at the lower end of the truss (3) and is connected with the walking oil cylinder (23) and the sliding shoes (27); the track (4) is fixed at the lower end of the truss (3), and the connecting mechanism (24) is suspended on the track (4); the first inverted arch film (9) and the second inverted arch film (10) respectively realize the arc film positioning and adjusting function under the combined action of the overturning oil cylinder (93), the sliding steel column oil cylinder (55), the first arc film oil cylinder (57), the two outer side oil cylinders (83) of the arc film and the two inner side oil cylinders (6) of the arc film; the front supporting legs (2) are suspended on the truss (3); 4 front supporting leg steel upright posts (21) are connected into a rectangle through cross rods, a polytetrafluoroethylene plate (22) is bolted at the upper end of the front supporting leg steel upright posts (21), a walking oil cylinder (23) is connected between the upper cross rod and a connecting mechanism (24), a pressing plate (25) is fixed on the side surface of the upper end of the front supporting leg steel upright posts (21), and a fixed sliding shoe pin shaft (26), a sliding shoe (27) and a sliding shoe stop shaft (28) are arranged on the connecting mechanism; the second arc film transverse moving mechanism (8) is fixed on the upper side of the bottom beam of the truss (3); a cylinder seat of the arc membrane secondary transverse oil cylinder (81) is arranged on a sliding sleeve of the arc membrane secondary transverse sliding sleeve and a sliding sleeve of the sliding rod (82), and a piston rod is fixed on the sliding sleeve of the arc membrane secondary transverse sliding sleeve and a sliding rod of the sliding rod (82); the arc film two-lateral oil cylinder (83) is arranged at the outer ends of the arc film two-lateral sliding sleeve and the sliding rod (82); the inverted arch arc film I (9) consists of an inverted arch arc film at one end of the inverted arch arc film, an inverted arch arc film I, a middle inverted arch arc film (92) and a turnover oil cylinder (93); a hinge lug on the inverted arch film (91) at one end of the inverted arch film is connected with a hinge lug on the inverted arch film (92) in the inverted arch film I through a pin shaft, and two ends of the turning oil cylinder (93) are respectively connected with hinge seats on the inverted arch film (91) at one end of the inverted arch film and the inverted arch film (92) in the inverted arch film I.
2. A self-propelled inverted arch form trolley according to claim 1, wherein: the auxiliary supporting legs (1) are fixed at the foremost ends of the trusses (3); the first cross beam (12) is fixed at the upper ends of an auxiliary support leg steel upright column (11) and an auxiliary support leg oil cylinder (13), the transverse beam (16) is fixed at the lower parts of the auxiliary support leg steel upright column (11) and the sliding upright column (15), the auxiliary support leg oil cylinder (13) is respectively connected with the auxiliary support leg steel upright column (11) and the sliding upright column (15) and is positioned at the inner side of the auxiliary support leg oil cylinder, the auxiliary support leg transverse oil cylinder (14) is respectively fixed on the sliding upright column (15) and a hinge seat of the transverse beam (16), and the support seat (17) is fixed at the lower end of the sliding upright column (15).
3. A self-propelled inverted arch form trolley according to claim 1 or 2, wherein: the arc film-traversing mechanism (5) is fixed on the lower side of the bottom beam of the truss (3); the transverse moving oil cylinder (52) is respectively fixed on hinged supports of the second cross beam (51) and the small cross beam (53) through pin shafts, the other end of the small cross beam (53) is connected with a sliding steel column (56), and the roller (54) is fixed at the upper ends of the small cross beam (53) and the sliding steel column (56) and is hung on the second cross beam (51).
4. A self-propelled inverted arch form trolley according to claim 1 or 2, wherein: the rear supporting legs (7) are fixed at the rearmost ends of the trusses (3); 4 rear supporting leg steel columns (71) are connected into a whole through a second cross beam (51), and the upper ends of the rear supporting leg steel columns are fixed on the truss (3); the rear support oil cylinder seat (72) and the rear support oil cylinder (73) are positioned among 4 rear support steel columns (71), the upper end of the rear support oil cylinder seat (72) is fixed on the truss (3), and the rear support rolling device (74) is arranged at the lower end of the rear support oil cylinder (73).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474002.8A CN107143355B (en) | 2017-06-21 | 2017-06-21 | Self-propelled inverted arch mould trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710474002.8A CN107143355B (en) | 2017-06-21 | 2017-06-21 | Self-propelled inverted arch mould trolley |
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| CN107143355A CN107143355A (en) | 2017-09-08 |
| CN107143355B true CN107143355B (en) | 2023-04-07 |
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| CN107143355A (en) | 2017-09-08 |
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