CN114432709A

CN114432709A - Frame structure of roller coaster

Info

Publication number: CN114432709A
Application number: CN202210260685.8A
Authority: CN
Inventors: 王跃勇; 何文标
Original assignee: Zhongshan Jinma Entertainment Equipment Engineering Co ltd
Current assignee: Zhongshan Jinma Entertainment Equipment Engineering Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-05-06

Abstract

The invention discloses a frame structure of a roller coaster, which comprises a main beam integrally formed by adopting a metal material, wherein a rear axle integrally formed by adopting the metal material is fixed at the rear end of the main beam through a bolt, and seat frameworks are fixed at the left end and the right end of the rear axle; the seat framework is integrally formed by adopting a metal material; the front and back sides of the left and right ends of the rear axle are provided with concave cavities, and the seat framework is provided with a front fixing part and a back fixing part which are matched and fixed with the concave cavities. The main beam is a single beam, and compared with the existing frame structure, the single-beam combined type frame is simpler in structure, small in size, low in manufacturing cost, lighter in weight and convenient to install. The front and rear sides of the upper surfaces of the left and right ends of the rear axle and the front axle are respectively provided with a concave cavity, and the lower end of the seat framework is provided with a front fixing part and a rear fixing part which are matched and fixed with the concave cavities. When the fixing device is installed, the front fixing part and the rear fixing part are clamped at the front side and the rear side of the cavity, so that the fixing is simple and firm.

Description

Frame structure of roller coaster

[ technical field ] A method for producing a semiconductor device

The invention relates to a frame structure of a roller coaster.

[ background of the invention ]

The existing roller coaster generally comprises a frame, wherein a pulley assembly is arranged at the lower part of the frame, and a shell is arranged on the frame. The frame comprises a bottom frame at the lower part and a seat frame fixed on the bottom frame. The seat frame is provided with a cushion and a back cushion.

The existing roller coaster frame is generally formed by welding a plurality of pieces of iron, the welding workload is large, the labor intensity of workers is high, the welding quality cannot be guaranteed, the problems of bubbling, slag clamping, undercut, welding beading, burnthrough, incomplete penetration of welding, incomplete fusion, pit collapse, incomplete filling, cracks and the like easily occur, and if the welded two pieces of iron have differences in composition, the problems of welding crack, even disconnection and the like possibly caused by expansion with heat and contraction with cold are also caused. In order to install a plurality of seat frames on a chassis, the chassis is generally designed into a frame structure, and the seat frames are respectively fixed on the left side and the right side of the frame, so that the size of the chassis is large, the manufacturing cost is high, and the installation is inconvenient. The prior fixing structure of the underframe and the seat frame has the following defects: 1. the design is unreasonable, and the installation is inconvenient; 2. the fixing is not firm, and the seat frame is easy to shake after the use time is long.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art, and provides the frame structure of the roller coaster, which has the advantages of reducing the labor intensity of workers, improving the processing quality, prolonging the service life, avoiding later maintenance, having more stable and stronger structure, low manufacturing cost, convenient installation, convenient connection of the seat framework and the main beam, and firmness

The purpose of the invention is realized as follows:

the frame structure of the roller coaster is characterized by comprising a main beam which is integrally formed by adopting a metal material, wherein a rear axle which is integrally formed by adopting the metal material is fixed at the rear end of the main beam through a bolt, and seat frameworks are fixed at the left end and the right end of the rear axle.

The frame structure of the roller coaster is characterized in that the seat framework is integrally formed by adopting a metal material.

The frame structure of the roller coaster is characterized in that the front and the rear sides of the left and the right ends of the rear axle are respectively provided with a concave cavity, and the seat framework is provided with a front fixing part and a rear fixing part which are matched and fixed with the concave cavities.

The frame structure of the roller coaster is characterized in that the two sides of the concave cavity are respectively provided with the support lug, the support lugs are provided with the support lug holes, and the front fixing part and the rear fixing part are respectively provided with the transverse fixing holes.

The frame structure of the roller coaster is characterized in that the left end and the right end of the rear axle are respectively provided with a rear wheel set fixing position for connecting a rear wheel set.

The frame structure of the roller coaster is characterized in that the rear wheel set fixing position comprises a plurality of fixing holes, and the plurality of fixing holes form a ring.

The frame structure of the roller coaster is characterized in that a front axle is fixed in the middle of the main beam, seat frameworks are fixed at the left end and the right end of the front axle, cavities are formed in the front side and the rear side of the left end and the right end of the front axle, and the seat frameworks are provided with a front fixing part and a rear fixing part which are matched and fixed with the cavities.

The frame structure of the roller coaster is characterized in that the two sides of the concave cavity are respectively provided with the support lug, the support lug is provided with the support lug hole, and the front fixing part and the rear fixing part are respectively provided with the transverse fixing hole.

The frame structure of the roller coaster is characterized in that the front of the main beam is connected with a connecting seat through a rotating shaft, the connecting seat is fixed with a balance bridge, and the two sides of the balance bridge are provided with front wheel set fixing positions.

The frame structure of the roller coaster is characterized in that the front wheel set fixing position comprises a plurality of holes which are encircled to form a ring.

The frame structure of the roller coaster is characterized in that the seat framework comprises a seat part and a backrest part, wherein the seat part is integrally formed by metal materials, the backrest part is integrally formed by metal materials, the front end of the lower part of the backrest part is provided with a connecting part extending forwards, the rear side of the seat part is connected with the connecting part, and the front fixing part and the rear fixing part are arranged at the lower part of the connecting part.

The frame structure of the roller coaster is characterized in that the rear side of the seat part is provided with a connecting groove, the front end of the connecting part is provided with a connecting block which can be inserted into the connecting groove, and the connecting groove and the connecting block are connected through a bolt.

The invention has the beneficial effects that:

the main beam is a single beam, and compared with the existing frame structure, the single-beam combined type frame is simpler in structure, small in size, low in manufacturing cost, lighter in weight and convenient to install.

The front and rear sides of the upper surfaces of the left and right ends of the rear axle and the front axle are respectively provided with a concave cavity, and the lower end of the seat framework is provided with a front fixing part and a rear fixing part which are matched and fixed with the concave cavities. When the fixing device is installed, the front fixing part and the rear fixing part are clamped at the front side and the rear side of the cavity, so that the fixing is simple and firm.

The main beam, the rear axle, the seat framework, the front axle and the balance axle are all made of metal materials and are machined by a numerical control milling machine, so that the labor intensity of workers is reduced, the machining quality is improved, the service life of the frame is prolonged, later maintenance is not needed, and the structure is more stable and stronger.

[ description of the drawings ]

FIG. 1 is a rear view of the main beam and rear axle of the present invention after attachment;

FIG. 2 is a block diagram of the main beam and rear axle with the seat frame secured;

FIG. 3 is a rear view of the main beam and rear axle fixed to the front axle;

FIG. 4 is a block diagram of the seat frame of the present invention;

FIG. 5 is a rear view of the main beam and rear axle, front axle and balance bridge after they are fixed;

FIG. 6 is a block diagram of the frame of the present invention;

FIG. 7 is a block diagram of the frame of the present invention in another orientation;

FIG. 8 is a block diagram of another version of the seat frame of the present invention;

FIG. 9 is a block diagram of the assembled seat frame of the present invention;

FIG. 10 is a rear perspective view of the present invention secured to a rear wheel set and a front wheel set.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings in which:

a frame structure of a roller coaster comprises a main beam 1, a rear axle 2 is fixed at the upper part of the rear end of the main beam 1 through bolts, and seat frameworks 3 are fixed at the left end and the right end of the rear axle 2. The main beam is a single beam, and compared with the existing frame structure, the single-beam combined type frame is simpler in structure, small in size, low in manufacturing cost, lighter in weight and convenient to install.

The rear axle 2 of the main beam 1 of the invention is made of metal material, preferably integrally formed, and can be machined or cast.

The seat frame 3 of the present invention is also made of metal material, and may be integrally formed, machined, cast, etc.

The invention is provided with a concave cavity 4 at the front and the rear sides of the left and the right ends of the rear axle 2, and the seat framework 3 is provided with a front fixing part 31 and a rear fixing part 32 which are matched and fixed with the concave cavity. The front fixing portion 31 and the rear fixing portion 32 are preferably provided at the bottom of the seat frame 3. When the seat frame is installed, the lower end of the seat frame 3 is inserted into the rear axle, so that the front fixing part 31 and the rear fixing part 32 are clamped at the front side and the rear side of the cavity 4, and the seat frame is simple and firm to fix.

Preferably, the cavity 4 is provided with support lugs 41 at both sides thereof, the support lugs 41 are provided with support lug holes 42, and the front fixing portion 31 and the rear fixing portion 32 are provided with transverse fixing holes 33. The lug 41 is fixed to the front fixing portion 31 and the rear fixing portion 32 by bolts.

The left end and the right end of the rear axle 2 are provided with rear wheel set fixing positions 5 for connecting a rear wheel set. The rear wheel set fixing portion 5 includes a plurality of fixing holes 51, and the plurality of fixing holes 51 enclose a ring.

A front axle 6 is further fixed in the middle of a main beam 1, seat frameworks 3 are fixed at the left end and the right end of the front axle 6, cavities 4 are formed in the front side and the rear side of the upper surfaces of the left end and the right end of the front axle 6, and the seat frameworks 3 are provided with a front fixing portion 31 and a rear fixing portion 32 which are matched and fixed with the cavities. The front fixing portion 31 and the rear fixing portion 32 are preferably provided at the bottom of the seat frame 3. The cavity 4 is provided with support lugs 41 on both sides, the support lugs 41 are provided with support lug holes 42, and the front fixing part 31 and the rear fixing part 32 are provided with transverse fixing holes 33.

The front of the main beam 1 can be connected with a connecting seat 8 through a rotating shaft 7, a balance bridge 9 is fixed on the connecting seat 8, and front wheel set fixing positions 91 are arranged on two sides of the balance bridge 9. The front wheel set fixing portion 91 includes a plurality of holes 911, and the plurality of holes 911 form a ring.

The cavity 4 of the invention is arranged on the left and right sides of the rear axle 2 and the front axle 6, the rear wheel set fixing position 5 is arranged under the left and right sides of the rear axle 2, and is arranged under the left and right sides of the balance axle 9 of the front wheel set fixing position 91.

The seat frame 3 of the present invention may be formed in an L-shape as a whole, or may be formed in a separate structure, and as shown in fig. 8, may include a seat portion 34 integrally formed of a metal material and a backrest portion 35 integrally formed of a metal material, a connecting portion 36 extending forward is provided at a lower front end of the backrest portion 35, a rear side of the seat portion 34 is connected to the connecting portion 36, and the front fixing portion 31 and the rear fixing portion 32 are provided below the connecting portion 36.

The seat portion 34 and the backrest portion 35 may be machined, cast, or the like.

The present invention is provided with a connecting groove 341 at the rear side of the seat portion 34, a connecting block 361 into which the connecting groove 341 is inserted is provided at the front end of the connecting portion 36, and the connecting groove 341 and the connecting block 361 are connected by a bolt.

The main beam 1, the rear axle 2, the seat framework 3, the front axle 6 and the balance bridge 9 can be machined by a brand-new numerical control milling machine, so that the labor intensity of workers is reduced, the machining quality is improved, the service life is long, later maintenance is not needed, and the structure is more stable and stronger.

As shown in fig. 3, 5 and 6, in order to reduce weight, main beam grooves 10 are milled on both sides of a main beam 1, rear axle grooves 20 are milled on both sides of a rear axle 2, seat frame grooves 30 are milled on both sides of a seat frame 3, front axle grooves 60 are milled on both sides of a front axle 6, and balance axle grooves 90 are milled on both sides of a balance axle 9. The rear axle 2, the front axle 6 and the balance bridge 9 are fixed with the main beam in a way that a main beam groove hole is arranged on the wall of the main beam groove, and matching holes are arranged on the wall of the rear axle groove, the front axle groove and the balance bridge groove wall and are connected with the main beam groove hole through screws, nuts or bolts.

As shown in fig. 4, fig. 8-fig. 9, the present invention is provided with a cushion 200 on the seat portion 34 of the seat frame 3, a seat portion transverse fixing hole 340 is further provided on the lower portion of the seat portion 34, the cushion 200 is fixed with the seat portion transverse fixing hole 340, a cushion 300 is provided on the backrest portion 35, and a backrest portion groove hole 350 for fixing the cushion 300 is provided on the seat frame groove wall of the backrest portion 35.

As shown in fig. 10, a pair of rear wheel sets 100 are fixed to rear wheel set fixing portions 5 on the lower left and right ends of the rear axle 2, and a pair of front wheel sets 400 are fixed to front wheel set fixing portions 91 on the lower sides of the counter axle 9.

Claims

1. The utility model provides a frame structure of roller coaster, its characterized in that its includes girder (1) that adopts metal material integrated into one piece, the rear end of girder (1) pass through the bolt fastening and have rear axle (2) that adopt metal material integrated into one piece, the left and right both ends of rear axle (2) be fixed with seat skeleton (3).

2. A frame structure for a roller coaster according to claim 1 wherein the seat frame (3) is integrally formed of a metal material.

3. A frame structure for a roller coaster according to claim 1, wherein the rear axle (2) is provided with a cavity (4) at each of the front and rear ends thereof, and the seat frame (3) is provided with a front fixing portion (31) and a rear fixing portion (32) for fitting and fixing to the cavity.

4. A roller coaster frame structure according to claim 3, wherein the cavity (4) is provided with lugs (41) on both sides, the lugs (41) are provided with lug holes (42), and the front fixing portion (31) and the rear fixing portion (32) are provided with transverse fixing holes (33).

5. A frame structure for a roller coaster according to claim 1, characterized in that the rear axle (2) is provided at both the left and right ends with rear wheel set fixing locations (5) for connection of the rear wheel sets.

6. A frame structure for a roller coaster according to claim 5 wherein the rear wheel set securing location (5) comprises a plurality of securing apertures (51) which define a loop.

7. A frame structure of a roller coaster according to claim 1, characterized in that a front axle (6) is fixed in the middle of the main beam (1), seat frames (3) are fixed at the left and right ends of the front axle (6), recessed cavities (4) are arranged at the front and rear sides of the left and right ends of the front axle (6), and the seat frames (3) are provided with a front fixing part (31) and a rear fixing part (32) which are matched and fixed with the recessed cavities.

8. A roller coaster frame structure according to claim 7, characterized in that the cavity (4) is provided with lugs (41) on both sides, the lugs (41) are provided with lug holes (42), and the front fixing part (31) and the rear fixing part (32) are provided with transverse fixing holes (33).

9. The frame structure of a roller coaster according to claim 1, characterized in that the front of the main beam (1) is connected with a connecting base (8) through a rotating shaft (7), the connecting base (8) is fixed with a balance bridge (9), and the two sides of the balance bridge (9) are provided with front wheel set fixing positions (91).

10. A frame structure for a roller coaster according to claim 9 wherein the front wheel set retaining formation (91) comprises a plurality of holes (911) which define a loop.

11. A frame structure of a roller coaster according to claim 3, wherein the seat frame (3) comprises a seat part (34) integrally formed of a metal material and a backrest part (35) integrally formed of a metal material, a connecting part (36) extending forward is provided at a lower front end of the backrest part (35), a rear side of the seat part (34) is connected to the connecting part (36), and the front fixing part (31) and the rear fixing part (32) are provided at a lower part of the connecting part (36).

12. A frame structure of a roller coaster according to claim 11, wherein the seat portion (34) is provided at a rear side thereof with a coupling groove (341), the coupling portion (36) is provided at a front end thereof with a coupling block (361) insertable into the coupling groove (341), and the coupling groove (311) and the coupling block (361) are coupled by a bolt.