CN209942535U

CN209942535U - Marble threshold telescoping device

Info

Publication number: CN209942535U
Application number: CN201920135798.9U
Authority: CN
Inventors: 高亮; 唐菁; 于淑香
Original assignee: Shanghai Tongji High Tech Co Ltd
Current assignee: Shanghai Tongji High Tech Co Ltd
Priority date: 2019-01-27
Filing date: 2019-01-27
Publication date: 2020-01-14
Anticipated expiration: 2029-01-27

Abstract

The utility model discloses a marble threshold telescoping device, including the ground base plate, the bearing plate is installed at the top of ground base plate. The utility model discloses a bearing plate, realize spacing the placing of marble threshold, in order to realize the bearing to the extruded thing, adopt the fossil fragments to support, realize ventilation and dampproofing before ground base plate and the ground panel, adopt and be in not co-altitude first draw-in groove and second draw-in groove, respectively with fixture block looks block, realize the altitude mixture control of marble threshold, specifically, utilize the hand power groove to pull open the apron, clockwise adjustment handle, realize the clockwise and anticlockwise rotation of rotor plate, and then realize that the fixed head moves to the outside or inboard, finally realize the distance modulation between fixture block and first draw-in groove or the second draw-in groove, realize the altitude mixture control of marble threshold, and expanding spring not only plays the guard action of shock attenuation buffering at the removal in-process of slider, still give the certain elasticity of user at the recovery block in-process of fixture block, realize its laborsaving effect.

Description

Marble threshold telescoping device

Technical Field

The utility model relates to a marble equipment field of relevance specifically is a marble threshold telescoping device.

Background

At present, most of existing lifting threshold devices adopt reverse designs such as telescopic door opening and closing to reversely realize the lifting function of the threshold, the main mode is to firstly ensure the flatness of the ground or open a groove on the ground, the telescopic device is arranged on the door opening and closing, and the threshold extends out after the door is closed, so that a closed space is formed and the stable passing through of the door opening and closing of equipment is realized. However, the structure has the defects that the use is not very convenient, the expansion state of the expansion door is strictly required when the door is opened and closed, errors cannot occur, the structure is complex, and high construction cost is brought to workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marble threshold telescoping device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a marble threshold expansion device comprises a ground substrate, wherein a bearing plate is installed at the top of the ground substrate, keels are installed on two sides of the bearing plate, a ground panel is fixedly connected to the top of the keels, a square groove is formed in the ground panel, a marble threshold is arranged in the square groove, a mounting groove is formed in the inner side of the ground panel, a mounting base is installed at the bottom of the inner wall of the mounting groove, a mounting side plate is fixedly connected to one side of the top of the mounting base, a rail mounting plate is fixedly connected to the upper end and the lower end of the inner side of the mounting side plate, a sliding rail is installed on the rail mounting plate, sliding blocks are arranged in the sliding rail, a pushing block is fixedly connected between the two sliding blocks, an expansion spring is fixedly connected between the pushing block and the mounting side plate, a clamping block is fixedly connected to one, the handle installation seat is fixedly connected with the top of the installation side plate, the handle is installed on the outer side of the handle installation seat, the handle is movably connected with the handle installation seat through the spring pin, the rotating plate is fixedly connected with one side of the spring pin, and the fixing groove is formed in the rotating plate.

Preferably, the keel is welded to the top of the floor slab.

Preferably, marble threshold and square groove looks block, the bottom of marble threshold is directly over the bearing plate, the mounting groove is located the avris of marble threshold.

Preferably, first draw-in groove and second draw-in groove have been seted up respectively from top to bottom to the both sides of marble threshold, fixture block and first draw-in groove looks block, fixture block and second draw-in groove also looks block.

Preferably, the fixing head is clamped inside the fixing groove.

Preferably, the top of mounting groove is equipped with the apron, one side and the ground panel of apron are direct swing joint, this side the bottom contact of apron is equipped with supports the limiting plate, support on the limiting plate is fixed in the inner wall of mounting groove, the hand-pulled groove has been seted up at the top of apron opposite side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bearing plate, realize spacing the placing of marble threshold, in order to realize the bearing to the extruded thing, adopt the fossil fragments to support, realize ventilation and dampproofing before ground base plate and the ground panel, adopt and be in not co-altitude first draw-in groove and second draw-in groove, respectively with fixture block looks block, realize the altitude mixture control of marble threshold, specifically, utilize the hand power groove to pull open the apron, clockwise adjustment handle, realize the clockwise and anticlockwise rotation of rotor plate, and then realize that the fixed head moves to the outside or inboard, finally realize the distance modulation between fixture block and first draw-in groove or the second draw-in groove, realize the altitude mixture control of marble threshold, and expanding spring not only plays the guard action of shock attenuation buffering at the removal in-process of slider, still give the certain elasticity of user at the recovery block in-process of fixture block, realize its laborsaving effect.

Drawings

Fig. 1 is a schematic view of the ascending structure of the present invention;

fig. 2 is a schematic view of the descending structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of a of the present invention.

In the figure: 1. a ground substrate; 2. a keel; 3. a floor panel; 4. a bearing plate; 5. a marble doorsill; 6. a first card slot; 7. a second card slot; 8. installing a base; 9. installing a side plate; 10. a rail mounting plate; 11. a slide rail; 12. a slider; 13. a clamping block; 14. a fixed head; 15. a rotating plate; 16. fixing grooves; 17. a spring pin; 18. a handle; 19. a handle mount; 20. a tension spring; 21. supporting a limit plate; 22. a cover plate; 23. and (5) manually pulling the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a marble doorsill expansion device comprises a ground substrate 1, a bearing plate 4 is installed on the top of the ground substrate 1, keels 2 are installed on two sides of the bearing plate 4, a ground panel 3 is fixedly connected to the top of the keels 2, a square groove is formed in the ground panel 3, a marble doorsill 5 is arranged in the square groove, a mounting groove is formed in the inner side of the ground panel 3, a mounting base 8 is installed at the bottom of the inner wall of the mounting groove, a mounting side plate 9 is fixedly connected to one side of the top of the mounting base 8, a rail mounting plate 10 is fixedly connected to the upper end and the lower end of the inner side of the mounting side plate 9, a slide rail 11 is installed on the rail mounting plate 10, slide blocks 12 are arranged in the slide rail 11, a push block is fixedly connected between the two slide blocks 12, an expansion spring 20 is fixedly connected between the push block and the, the top fixedly connected with handle mount pad 19 of installation curb plate 9, handle 18 is installed in the outside of handle mount pad 19, through spring catch 17 swing joint between handle 18 and the handle mount pad 19, and one side fixedly connected with rotor plate 15 of spring catch 17 has seted up fixed slot 16 on the rotor plate 15.

Further, the keel 2 is welded on the top of the ground base plate 1.

Further, marble threshold 5 and square groove looks block, and marble threshold 5's bottom is directly over bearing plate 4, and the mounting groove is located marble threshold 5's avris.

Further, a first clamping groove 6 and a second clamping groove 7 are respectively formed in the two sides of the marble doorsill 5 from top to bottom, the clamping block 13 is clamped with the first clamping groove 6, and the clamping block 13 is also clamped with the second clamping groove 7.

Further, the fixing head 14 is caught inside the fixing groove 16.

Further, the top of mounting groove is equipped with apron 22, and one side of apron 22 and floor 3 are direct for swing joint, and the bottom contact of this side apron 22 is equipped with supports limiting plate 21, supports on limiting plate 21 is fixed in the inner wall of mounting groove, and hand-pulled groove 23 has been seted up at the top of apron 22 opposite side.

The working principle is as follows: when the device is used at ordinary times, the clamping block 13 is clamped inside the first clamping groove 6, the marble doorsill 5 protrudes out of the ground panel 3 on the side, when goods need to be transported to pass through the marble doorsill 5, the cover plate 22 is pulled open by using the hand groove 23, the handle 18 is adjusted anticlockwise, the rotating plate 15 rotates anticlockwise to drive the fixing head 14 to move inwards, the telescopic spring 20 is compressed, the sliding block 12 slides on the sliding rail 11 in the direction close to the installation side plate 9, and further drives the clamping block 13 to be far away from the first clamping groove 6, presses down the marble threshold 5 to be contacted with and pressed right above the bearing plate 4, at the moment, rotates the handle 18 clockwise, under the elasticity of the extension spring 20, the slider 12 slides on the slide rail 11 in a direction away from the installation side plate 9 until the latch 13 is latched inside the second latch slot 7, so as to lower the marble doorsill 5 to a position flush with the floor panel 3.

The utility model adopts the bearing plate 4 to realize the spacing placement of the marble threshold 5 so as to realize the bearing of the extruded object, the keel 2 is adopted to support and realize the ventilation and moisture-proof in front of the ground substrate 1 and the ground panel 3, the first clamping groove 6 and the second clamping groove 7 which are in different heights are adopted to be respectively clamped with the clamping block 13 so as to realize the height adjustment of the marble threshold 5, specifically, the cover plate 22 is pulled open by utilizing the hand-pulling groove 23, the handle 18 is adjusted clockwise and anticlockwise to realize the clockwise and anticlockwise rotation of the rotating plate 15, further the fixing head 14 moves towards the outer side or the inner side, finally the distance adjustment between the clamping block 13 and the first clamping groove 6 or the second clamping groove 7 is realized, the height adjustment of the marble threshold 5 is realized, the expansion spring 20 not only plays the protection role of shock absorption and buffering in the moving process of the sliding block 12, but also gives a certain elasticity to a user in the, realizing the labor-saving function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marble threshold telescoping device, includes ground base plate (1), its characterized in that: the floor is characterized in that a bearing plate (4) is installed at the top of the floor base plate (1), keels (2) are installed on two sides of the bearing plate (4), a ground panel (3) is fixedly connected to the top of the keels (2), a square groove is formed in the ground panel (3), a marble threshold (5) is arranged in the square groove, a mounting groove is formed in the inner side of the ground panel (3), a mounting base (8) is installed at the bottom of the inner wall of the mounting groove, a mounting side plate (9) is fixedly connected to one side of the top of the mounting base (8), track mounting plates (10) are fixedly connected to the upper end and the lower end of the inner side of the mounting side plate (9), slide rails (11) are installed on the track mounting plates (10), slide blocks (12) are arranged in the slide rails (11), push blocks are fixedly connected between the two slide blocks (12), and extension springs (20) are fixedly, one side fixedly connected with fixture block (13) of ejector pad, outside fixedly connected with fixed head (14) of fixture block (13), top fixedly connected with handle mount pad (19) of installation curb plate (9), handle (18) are installed in the outside of handle mount pad (19), through spring catch (17) swing joint between handle (18) and handle mount pad (19), one side fixedly connected with rotor plate (15) of spring catch (17), fixed slot (16) have been seted up on rotor plate (15).

2. A marble sill retractor device as defined in claim 1, wherein: the keel (2) is welded on the top of the floor base plate (1).

3. A marble sill retractor device as defined in claim 1, wherein: marble threshold (5) and square groove looks block, the bottom of marble threshold (5) is directly over bearing plate (4), the mounting groove is located the avris of marble threshold (5).

4. A marble sill retractor device as defined in claim 1, wherein: first draw-in groove (6) and second draw-in groove (7) have been seted up respectively from top to bottom to the both sides of marble threshold (5), fixture block (13) and first draw-in groove (6) looks block, fixture block (13) and second draw-in groove (7) also looks block.

5. A marble sill retractor device as defined in claim 1, wherein: the fixing head (14) is clamped inside the fixing groove (16).

6. A marble sill retractor device as defined in claim 1, wherein: the top of mounting groove is equipped with apron (22), one side and ground panel (3) of apron (22) are direct for swing joint, this side the bottom contact of apron (22) is equipped with supports limiting plate (21), support limiting plate (21) be fixed in on the inner wall of mounting groove, hand-pulled groove (23) have been seted up at the top of apron (22) opposite side.