CN216690150U

CN216690150U - Stair structure based on GDL (graphics primitive language) parameterized program development

Info

Publication number: CN216690150U
Application number: CN202123215227.2U
Authority: CN
Inventors: 王庆鹏; 方喜良; 邓海英; 郭敏贤; 刘慧�; 陈明建
Original assignee: Guangzhou Weilun International Architectural Design Co ltd
Current assignee: Guangzhou Weilun International Architectural Design Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-07
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a field of stair, concretely relates to stair structure based on development of GDL parameterization program, include the backup pad with the ground butt, one side that ground was kept away from to the backup pad is equipped with a plurality of fixed plates, the one end that ground was kept away from to the backup pad is equipped with the loading platform with the freight train butt, still be equipped with the slide that is used for the uninstallation goods in the backup pad, the backup pad has the gliding spout of confession slide along one side of width direction is sunken, still be equipped with the restriction spare in the backup pad, the slide rotates with the backup pad to be connected, the one end that ground was kept away from to the slide still is equipped with the handle, the slide includes connecting plate and fly leaf, one side that the connecting plate was kept away from to the fly leaf articulates there is the locating plate, when the fly leaf rotates to one side that ground was kept away from to the cover backup pad, locating plate and backup pad butt, spout open-ended one side is kept away from to the backup pad still is equipped with the retaining member that is used for locking the locating plate. This application has the effect that makes the uninstallation of goods more convenient.

Description

Stair structure based on GDL (graphics primitive language) parameterized program development

Technical Field

The application relates to the field of stairs, in particular to a stair structure developed based on a GDL parameterization program.

Background

GDL (geometric description language) objects are a general term for all elements that can be placed inside and outside a building structure, such as various furniture components, office and computer equipment, sanitary fixtures, or even elements of a particular structure. The objects of the GDL are parameterized, independent of the dimensioning set-up, and the GDL model can represent animation effects or contain various configurations.

At present, when an operator needs to unload goods from a truck, the goods are generally directly moved from the truck by manpower. And the stair structure for unloading, which is developed by adopting a GDL parameterization program, enables an operator to more conveniently unload the goods on the truck, thereby enabling the unloading efficiency to be higher.

SUMMERY OF THE UTILITY MODEL

In order to facilitate unloading of goods, the application provides a stair structure developed based on a GDL parameterization program.

The application provides a stair structure based on GDL parameterization program development adopts following technical scheme:

a stair structure based on GDL parameterization program development comprises a supporting plate abutted to the ground, wherein the supporting plate is in an acute angle with the ground, one side, away from the ground, of the supporting plate is provided with a plurality of fixing plates, the fixing plates are distributed along the length direction of the supporting plate, one end, away from the ground, of the supporting plate is provided with a loading platform abutted to a truck, the supporting plate is further provided with a sliding plate for unloading goods, one side, along the width direction, of the supporting plate is recessed with a sliding groove for the sliding plate to slide, the supporting plate is further provided with a limiting part for limiting the sliding plate to be completely separated from the sliding groove, the sliding plate is rotatably connected with the supporting plate, one end, away from the ground, of the sliding plate is further provided with a handle for moving the sliding plate, the sliding plate comprises a connecting plate and a movable plate hinged with the connecting plate, one side, away from the connecting plate, of the movable plate is hinged with a positioning plate, when the movable plate rotates to cover one side, away from the ground, of the supporting plate, the locating plate and backup pad butt still are equipped with the retaining member that is used for locking the locating plate in the backup pad.

Through adopting above-mentioned technical scheme, when needs are unloaded, operating personnel is earlier along the direction of a plurality of fixed plates, walk to the load carrying platform from ground on, then slide the slide towards the opening direction of spout through the handle on the load carrying platform, make the slide towards the open-ended direction of spout slide, when connecting plate roll-off spout, utilize the handle to rotate the fly leaf towards the direction of keeping away from ground, make the fly leaf cover the backup pad keep away from one side on ground, then rotate the locating plate to keep away from spout open-ended one side butt with the backup pad, then utilize the retaining member to be fixed in the backup pad on, slide into ground with the one end that the ground was kept away from to the goods from the slide at last, accomplish the uninstallation of goods promptly, the operation is very simple and convenient.

Optionally, the handle includes a movable rod protruding from one end of the movable plate far away from the ground and a sliding rod integrally connected with the movable rod, the movable rod is located on one side of the movable plate far away from the connecting plate, and the sliding rod is located on the outer side of the sliding groove and is abutted to one side of the supporting plate far away from the ground.

Through adopting above-mentioned technical scheme, when the slide, operating personnel passes through the slip carriage release lever for the slide need not to set up the through-hole that supplies the carriage release lever to wear out in the backup pad towards the opening direction motion of spout, makes the backup pad more firm, makes the process of operating personnel from subaerial to the loading platform safer from this.

Optionally, a fixing threaded hole is formed in the sliding rod, a screw rod is connected to the fixing threaded hole in a threaded manner, and a locking threaded hole in threaded connection with the screw rod is recessed in one end, far away from the ground, of the movable plate.

Through adopting above-mentioned technical scheme, when operating personnel walked on the loading bay, operating personnel moved the slide bar towards the opening direction of spout, when the fly leaf roll-off spout, screwed up the screw rod towards the direction of fly leaf for screw rod and locking screw hole threaded connection, the screw rod was fixed with the fly leaf this moment, then rotated the slide bar again, made the fly leaf towards keeping away from the direction pivoted process on ground easier, made the fly leaf be difficult to appear the phenomenon of changeing motionless from this.

Optionally, the width of the connecting plate and the width of the positioning plate are equal to the thickness of the supporting plate, the width of the movable plate is equal to the width of the supporting plate, and when the movable plate rotates to abut against one side, far away from the ground, of the fixed plate, the positioning plate abuts against the supporting plate.

Through adopting above-mentioned technical scheme, when the fly leaf rotate to with the fixed plate butt, under the support of fixed plate for the fly leaf is difficult to appear owing to receive the pressure of goods and warp or crooked phenomenon, thereby makes the uninstallation of goods be difficult to receive the influence.

Optionally, a rubber pad is further arranged on one side of the movable plate away from the ground, and when the movable plate rotates to abut against one side of the fixed plate away from the ground, the rubber pad abuts against the fixed plate.

Through adopting above-mentioned technical scheme, when the fly leaf rotated towards the direction of keeping away from ground, under the effect of rubber pad for the fly leaf rotates the buffering that obtains with the process of fixed plate butt, makes the fly leaf be difficult to appear owing to exert oneself too hard and warp or crooked phenomenon, thereby makes the gliding process of goods on the fly leaf be difficult to receive the influence.

Optionally, the inner side wall of the sliding groove is provided with a plurality of balls, and the balls are abutted to the surface of the sliding plate.

Through adopting above-mentioned technical scheme, when the slide slided towards the opening direction of spout, through the setting of a plurality of balls for frictional force between the inside wall of slide and spout reduces, and then makes the slide along the opening direction of spout more easily, thereby makes the motion of slide easier.

Optionally, a plurality of bulges protrude from one side of the fixing plate, which is far away from the ground, and the bulges are uniformly distributed on the fixing plate.

Through adopting above-mentioned technical scheme, when operating personnel went up the loading platform along a plurality of fixed plates, through a plurality of bellied settings for operating personnel is difficult to take place the phenomenon of slipping, thereby makes operating personnel walk and unload safelyr on the loading platform.

Optionally, the sliding plate is provided with an elastic member which drives the positioning plate to be parallel to the movable plate all the time, one end of the elastic member is mounted on the movable plate, and the other end of the elastic member, which is far away from the movable plate, is mounted on the positioning plate.

Through adopting above-mentioned technical scheme, after the locating plate roll-off spout, the elastic component is in the horizontality with the locating plate all the time for the fly leaf is easier towards the direction pivoted process of keeping away from ground, and then makes the uninstallation of goods more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable plate is hinged to the movable plate through the connecting plate, the movable plate is hinged to the positioning plate, the movable plate can rotate to cover one side, away from the ground, of the supporting plate, then the positioning plate is fixed to the supporting plate through the locking piece, and an operator slides goods to the ground from one end, away from the ground, of the movable plate, so that the goods can be unloaded more conveniently.

2. Through the setting of carriage release lever and slide bar, need not to set up the through-hole in the backup pad for the backup pad is more firm, and, through the setting of screw rod and locking screw hole, makes the fly leaf rotate towards the direction of keeping away from ground more easily.

3. Through the setting of rubber pad for the fly leaf rotates the condition that is difficult to take place to warp when keeping away from one side butt on ground with the fixed plate, makes the process of goods motion on the fly leaf difficult to receive the influence with this.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a stair structure developed based on a GDL parameterization program according to the present invention, which is used for illustrating a movable plate covering a support plate.

Fig. 2 is a schematic diagram of an overall structure of a stair structure developed based on a GDL parameterization program for illustrating a sliding plate and a sliding chute in the utility model.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a support plate; 2. a loading table; 3. a fixing plate; 31. a protrusion; 4. a slide plate; 41. a connecting plate; 411. a first through pipe; 412. a second pipe; 42. a movable plate; 421. a rubber pad; 422. a third rotating shaft; 423. a first circular tube; 424. a second circular tube; 425. a second rotating shaft; 43. positioning a plate; 431. an elastic member; 44. a chute; 441. a ball bearing; 5. a limiting member; 6. a locking member; 7. a handle; 71. a travel bar; 72. a slide bar; 721. fixing the threaded hole; 722. a screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The stair model is established through the GDL parameterization program, then the proportion and the parameters of the stair are adjusted in the GDL parameterization program, the operator applies the designed stair in the unloading scene of the goods, the stair developed through the GDL parameterization program does not need to wait for the designed stair to adjust the structure of the stair, and the stair is more reasonable in the unloading scene of the goods.

Referring to fig. 1, a stair structure based on GDL parameterization program development includes a support plate 1 abutted to the ground, the support plate 1 and the ground form an acute angle, a loading platform 2 is fixed to one end of the support plate 1 far away from the ground, the loading platform 2 is in a rectangular plate shape, and one end of the loading platform 2 far away from the support plate 1 is completely lapped on a truck. One side of the supporting plate 1 far away from the ground is further fixed with a plurality of fixing plates 3, and the fixing plates 3 are uniformly distributed along the length direction of the supporting plate 1. The operator walks from the ground onto the loading platform 2 through the fixed plates 3 and then unloads the goods on the truck to the ground.

Referring to fig. 2, in order to prevent the operator from slipping when stepping on the fixing plate 3, a plurality of protrusions 31 protrude from a side of the fixing plate 3 away from the ground, and the plurality of protrusions 31 are uniformly distributed along the length direction and the width direction of the fixing plate 3.

Referring to fig. 2 and 3, be equipped with the slide 4 that is used for the uninstallation goods in the backup pad 1, backup pad 1 is sunken to have along one side of width to supply the gliding spout 44 of slide 4, and the inside wall of spout 44 is fixed with a plurality of balls 441, and a plurality of balls 441 are along the inside wall evenly distributed of spout 44, and a plurality of balls 441 all with the surface butt of slide 4, through the setting of a plurality of balls 441 for slide 4 slides more easily towards the opening direction of spout 44.

Referring to fig. 2 and 3, the sliding plate 4 includes a connecting plate 41 rotatably connected to the supporting plate 1 and a movable plate 42 hinged to the connecting plate 41, the connecting plate 41 has a width equal to the thickness of the supporting plate 1, the supporting plate 1 is further provided with a limiting member 5 for limiting the connecting plate 41 to completely separate from the sliding slot 44, the limiting member 5 includes a first sliding rail recessed in a top wall of the sliding slot 44 and a second sliding rail recessed in a bottom wall of the sliding slot 44, a first limiting block is further fixed on one side of the first sliding rail close to the opening of the sliding slot 44, and a second limiting block is further fixed on one side of the second sliding rail close to the opening of the sliding slot 44. One end of the sliding plate 4, which is far away from the ground, slides along the first sliding rail, one end of the sliding plate 4, which is close to the ground, slides along the second sliding rail, and the connecting plate 41 is not easily separated from the sliding groove 44 under the action of the first limiting block and the second limiting block. The inside wall of spout 44 still rotates and is connected with first pivot, and the one end of first pivot rotates with the inside wall of spout 44 one end of keeping away from ground to be connected, and the other end of first pivot rotates with the inside wall of spout 44 one end of being close to ground to be connected, offers the movable orifice that supplies first pivot to pass on the connecting plate 41.

Referring to fig. 2 and 3, the width of the movable plate 42 is equal to the width of the supporting plate 1, and a rubber pad 421 is further fixed on the side of the movable plate 42 away from the ground, and when the movable plate 42 rotates to abut against the fixed plate 3, the rubber pad 421 abuts against the fixed plate 3. Under the buffering of the rubber pad 421, the movable plate 42 is not easily deformed, so that the unloading of the goods is not easily affected. One side that the movable plate 42 kept away from the connecting plate 41 is articulated with a positioning plate 43, the width of the positioning plate 43 is equal to the width of the connecting plate 41, and the length of the positioning plate 43 is equal to the length of the connecting plate 41.

Referring to fig. 3, a second rotating shaft 425 is further rotatably connected to a side of the movable plate 42 close to the connecting plate 41, a first through pipe 411 is further protruded from a side of the connecting plate 41 close to the movable plate 42, a second through pipe 412 is further protruded from a side of the movable plate 42 close to the connecting plate 41, the first through pipe 411 and the second through pipe 412 are inserted into each other, and the second rotating shaft 425 penetrates through the first through pipe 411 and the second through pipe 412. The number of the first through pipes 411 and the number of the second through pipes 412 are three, the three first through pipes 411 are respectively and uniformly distributed along the length direction of the connecting plate 41, and the three second through pipes 412 are respectively and uniformly distributed along the length direction of the movable plate 42.

Referring to fig. 2 and 3, one side of the movable plate 42, which is away from the connecting plate 41, is further rotatably connected with a third rotating shaft 422, one side of the movable plate 42, which is away from the connecting plate 41, is provided with a first circular tube 423, one side of the positioning plate 43, which is close to the movable plate 42, is provided with a second circular tube 424, the first circular tube 423 and the second circular tube 424 are mutually inserted, the third rotating shaft 422 penetrates through the first circular tube 423 and the second circular tube 424, and the first circular tube 423 and the second circular tube 424 are both provided with four rotating shafts. The four first circular tubes 423 are respectively distributed along the length direction of the movable plate 42, and the four second circular tubes 424 are respectively distributed along the length direction of the positioning plate 43. The elastic member 431 is sleeved on the third rotating shaft 422, and the positioning plate 43 is always in a parallel state with the movable plate 42 by the elastic member 431, in this embodiment, the elastic member 431 is a torsion spring, one end of the torsion spring is fixed on the movable plate 42, and one end of the torsion spring away from the movable plate 42 is fixed on the positioning plate 43. The torsion spring keeps the positioning plate 43 in a parallel state with the movable plate 42 all the time, thereby making the process of rotating the slide 4 easier for the operator.

Referring to fig. 1, the side, away from the opening of the sliding groove 44, of the support plate 1 is further provided with a locking member 6 for locking the positioning plate 43, the locking member 6 comprises a mounting hole formed in the positioning plate 43, a mounting threaded hole recessed in the support plate 1 and a mounting bolt penetrating through the mounting threaded hole, when the positioning plate 43 rotates to abut against the side, away from the opening of the sliding groove 44, of the support plate 1, the mounting bolt penetrates through the mounting hole and is in threaded connection with the mounting threaded hole, and the positioning plate 43 is fixed to the support plate 1 at the moment.

Referring to fig. 3, a handle 7 for moving the slide 4 is further disposed at an end of the slide 4 close to the loading platform 2, the handle 7 includes a moving rod 71 protruding from an end of the movable plate 42 away from the ground and a sliding rod 72 integrally connected to the moving rod 71, the moving rod 71 is located at an end of the movable plate 42 close to the positioning plate 43, the sliding rod 72 is located outside the sliding slot 44, and when the connecting plate 41 slides into the sliding slot 44, the sliding rod 72 abuts against a side of the support plate 1 away from the ground. The sliding rod 72 is further provided with a fixing threaded hole 721, the fixing threaded hole 721 is in threaded connection with a screw 722, one end of the movable plate 42, which is far away from the ground, is recessed with a locking threaded hole in threaded connection with the screw 722, and the locking threaded hole is located on one side of the movable plate 42, which is close to the connecting plate 41. When the movable plate 42 slides out of the sliding slot 44, the screw rod 722 is screwed in the direction of the movable plate 42, so that the screw rod 722 is in threaded connection with the locking threaded hole, so that the screw rod 722 is fixed with the movable plate 42, and then the screw rod 722 is rotated, so that the movable plate 42 is rotated in the direction away from the ground, thereby making it easier for an operator to rotate the movable plate 42 to abut against the fixed plate 3.

The implementation principle of the stair structure developed based on the GDL parameterization program in the embodiment of the application is as follows: when goods need to be unloaded, firstly, an operator walks onto the loading platform 2 from the ground through the plurality of fixed plates 3, then holds the screw rod 722 to slide towards the opening direction close to the sliding groove 44, so that the sliding plate 4 slides towards the opening direction of the sliding groove 44, when the connecting plate 41 slides out of the sliding groove 44, the screw rod 722 is screwed towards the movable plate 42, so that the screw rod 722 is in threaded connection with the locking threaded hole, the screw rod 722 is fixed on the movable plate 42, then the screw rod 722 is rotated, the movable plate 42 is rotated to cover the side, away from the ground, of the supporting plate 1, the movable plate 42 is abutted against the fixed plates 3, then the positioning plate 43 is rotated to be abutted against the supporting plate 1, then the positioning plate 43 is fixed on the supporting plate 1 through the mounting bolt, and finally, goods slide down to the ground from the end, away from the ground, of the movable plate 42, so that the unloading of the goods is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A stair structure developed based on GDL parameterization program is characterized in that: the device comprises a supporting plate (1) abutted against the ground, the supporting plate (1) and the ground are in acute angles, one side, away from the ground, of the supporting plate (1) is provided with a plurality of fixing plates (3), the fixing plates (3) are distributed along the length direction of the supporting plate (1), one end, away from the ground, of the supporting plate (1) is provided with a loading platform (2) abutted against a truck, the supporting plate (1) is further provided with a sliding plate (4) used for unloading goods, one side, along the width direction, of the supporting plate (1) is recessed with a sliding groove (44) for the sliding plate (4), the supporting plate (1) is further provided with a limiting part (5) for limiting the sliding plate (4) to be completely separated from the sliding groove (44), the sliding plate (4) is rotatably connected with the supporting plate (1), one end, away from the ground, of the sliding plate (4) is further provided with a handle (7) used for moving the sliding plate (4), slide (4) including connecting plate (41) and with connecting plate (41) articulated fly leaf (42), one side that connecting plate (41) were kept away from in fly leaf (42) articulates there is locating plate (43), works as when fly leaf (42) rotate to cover one side that ground was kept away from in backup pad (1), locating plate (43) and backup pad (1) butt, still be equipped with retaining member (6) that are used for locking locating plate (43) on backup pad (1).

2. The stair structure developed based on the GDL parameterization program according to claim 1, wherein: the handle (7) comprises a moving rod (71) protruding out of one end, far away from the ground, of the movable plate (42) and a sliding rod (72) integrally connected with the moving rod (71), the moving rod (71) is located on one side, far away from the connecting plate (41), of the movable plate (42), and the sliding rod (72) is located on the outer side of the sliding groove (44) and is abutted to one side, far away from the ground, of the supporting plate (1).

3. The stair structure developed based on the GDL parameterization program of claim 2, wherein: a fixed threaded hole (721) is formed in the sliding rod (72), a screw rod (722) is connected to the fixed threaded hole (721) in a threaded mode, and a locking threaded hole in threaded connection with the screw rod (722) is formed in the end, away from the ground, of the movable plate (42) in a recessed mode.

4. The stair structure developed based on GDL parameterization program according to claim 3, wherein: the width of the connecting plate (41) and the width of the positioning plate (43) are equal to the thickness of the supporting plate (1), the width of the movable plate (42) is equal to the width of the supporting plate (1), and when the movable plate (42) rotates to abut against one side, far away from the ground, of the fixed plate (3), the positioning plate (43) abuts against the supporting plate (1).

5. The stair structure developed based on the GDL parameterization program according to claim 1, wherein: and a rubber pad (421) is arranged on one side of the movable plate (42) far away from the ground, and when the movable plate (42) rotates to abut against one side of the fixed plate (3) far away from the ground, the rubber pad (421) abuts against the fixed plate (3).

6. The stair structure developed based on GDL parameterization program according to claim 5, wherein: the inner side wall of the sliding groove (44) is provided with a plurality of balls (441), and the balls (441) are abutted to the surface of the sliding plate (4).

7. The stair structure developed based on the GDL parameterization program according to claim 1, wherein: the fixing plate (3) is far away from one side on the ground and protrudes with a plurality of bulges (31), and the bulges (31) are uniformly distributed on the fixing plate (3).

8. The stair structure developed based on the GDL parameterization program of claim 7, wherein: the sliding plate (4) is provided with an elastic member (431) which always drives the positioning plate (43) to be parallel to the movable plate (42), one end of the elastic member (431) is installed on the movable plate (42), and one end, far away from the movable plate (42), of the elastic member (431) is installed on the positioning plate (43).