CN216945792U

CN216945792U - Escalator with heightened protective glass

Info

Publication number: CN216945792U
Application number: CN202220082914.7U
Authority: CN
Inventors: 刘杰; 刘小梅; 陈�光; 陈银亮
Original assignee: Xiji Xunda Elevator Co ltd
Current assignee: Xiji Xunda Elevator Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-07-12
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to an escalator for heightening protective glass, which comprises a handrail device and heightened protective glass, wherein the handrail device comprises a side truss, the heightened protective glass is fixed on the outer side of the side truss through a fixing device, the fixing device comprises a plug-in type fixing piece, a locking type wedge block and a supporting groove, the plug-in type fixing piece comprises a first mounting groove and a second mounting groove, the notch of the first mounting groove is upward, and the supporting groove is in a U shape with an upward opening. The plug-in type mounting is fixed in the periphery of the side truss and using the fixed knot to construct by the lower pot head through the first mounting groove, hold in the palm the groove and install in the second mounting groove, increase the cover glass and pack into and hold in the palm the groove, the medial surface of locking type voussoir can be pressed tightly the cover glass that increases by outer on holding in the palm the inside wall in the groove, when rotating the bolt and making locking type voussoir move down, the fit clearance between locking type voussoir and the plug-in type mounting reduces gradually and realizes more closely cooperating. The bolt and the cooperation of screw hole can also realize locking, the locking formula voussoir that prevents to lock formula voussoir not hard up.

Description

Escalator with heightened protective glass

Technical Field

The utility model relates to an escalator for heightening protective glass.

Background

The current national standard "GB 16899-2011 escalator and moving walkway manufacturing and installation safety code" 5.5.1/5.5.2.1 requires "the vertical distance h1 between the top surface of the handrail device/handrail belt and the leading edge of the step or the surface of the tread or the surface of the belt should not be less than 0.90m nor more than 1.10 m" between the two sides of the escalator or moving walkway. In the practical application of escalators, certain applications, such as: in large commercial squares, hospitals, exhibition halls, etc., in view of safety, on the premise of satisfying the height of the above-mentioned handrail device, heightened glass protection is required on the outside. The glass has heavy weight, the fixation needs to be firm and reliable when the glass is installed, and the glass has the characteristics of energy conservation, economy and attractive appearance as far as possible.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an escalator for heightening protective glass to solve the problems in the prior art; the utility model also aims to provide a fixing device for fixing the heightened protective glass in the escalator.

In order to achieve the purpose, the escalator for heightening the protective glass adopts the following technical scheme:

an escalator for heightening protective glass comprises an armrest device and heightened protective glass, wherein the armrest device comprises a side truss, the heightened protective glass is fixed on the outer side of the side truss through a fixing device, the fixing device comprises a plug-in type fixing piece, a locking type wedge block and a supporting groove, the plug-in type fixing piece comprises a first mounting groove and a second mounting groove, the notch of the first mounting groove is upward, the thickness of the first mounting groove is matched with the thickness of the upright section of the side truss so as to be clamped below the side truss, a fixing structure is arranged between the plug-in type fixing piece and the side truss, the size of the second mounting groove is matched with the thickness of the supporting groove so that the supporting groove can be inserted into the fixing groove, the supporting groove is U-shaped with an upward opening, the opening size of the supporting groove is matched with the thickness of the heightened protective glass so as to be inserted into the supporting groove, the locking type wedge block comprises a cavity matched with the shape of the supporting column at the outermost side of the plug-in type fixing piece, at least one pair of end faces of the cavity or at least one pair of end faces of the locking wedge are inclined faces, the distance between the corresponding pair of end faces is gradually increased from top to bottom, an unthreaded hole is formed in the locking wedge, the lower end of the locking wedge is communicated with the cavity, a threaded hole is formed in the upper end of the support column on the outermost side of the locking wedge, the locking wedge is fixed on the support column through a bolt, and the locking wedge comprises a pressing face, the shape of the outer side face of the heightened protective glass is matched with that of the outer side face of the heightened protective glass, and the pressing face is pressed on the inner wall face of the support groove.

The front end surface and the rear end surface of the cavity are inclined planes which are gradually close to the inner part from top to bottom, and the front end surface and the rear end surface of the cavity are symmetrically arranged.

The locking type wedge block is of a U-shaped structure with a downward opening, the cavity is formed between two side plates of the locking type wedge block, and the unthreaded hole is formed in a web plate of the locking type wedge block.

The inner side surface of the locking wedge block is a plane matched with the outer side surface of the heightened protective glass in shape to form the pressing surface.

The height of the supporting column on the outermost side of the plug-in type fixing piece is the largest, and the height of the outer side plate of the supporting groove is lower than that of the inner side plate, so that the inner side surface of the locking wedge block can press the outer side surface of the heightened protective glass after the locking wedge block is locked on the plug-in type fixing piece.

A plurality of reinforcing beams extending along the length direction of the bracket are arranged in the inner side plate of the bracket along the vertical direction.

The thickness of the locking wedge block is larger than that of the outermost side supporting column of the plug-in type fixing piece, and the inner side of the locking wedge block is lapped on the outer side plate of the supporting groove after being locked.

The fixing device further comprises stand columns and fixing baffle plates, the stand columns are located at the front end portion and the rear end portion of the heightened protective glass, each stand column is clamped and fixed by one group of fixing baffle plates, one group of fixing baffle plates comprise two angular fixing baffle plates, one side plate of each fixing baffle plate is fixed to the end portion of the bracket or the side truss, and the other side plate of each fixing baffle plate is located at the two ends of the stand column to compress the stand column.

The upright column is in a convex shape with a thin upper end and thick other parts, and the thickness of the upper end of the upright column is matched with that of the heightened protective glass so as to be sleeved with the upper enclosing frame.

The fixing device further comprises an upper enclosing frame which comprises openings downwards sleeved at the upper ends of the heightened protective glass and the upright posts.

The utility model has the following beneficial effects: according to the utility model, the plug-in type fixing piece is sleeved at the periphery of the side truss from the lower end through the first mounting groove and is fixed by using the fixing structure, the bracket is mounted in the second mounting groove, the heightened protective glass is arranged in the upward opening of the bracket, the inner side surface of the locking type wedge can press the heightened protective glass on the inner side wall of the bracket from the outside, and when the locking type wedge moves downwards by rotating the bolt, the fit clearance between the locking type wedge and the plug-in type fixing piece is gradually reduced to realize closer fit. The bolt can also realize locking, preventing that locking formula voussoir is not hard up locking of locking formula voussoir with the screw hole cooperation. Therefore, the utility model has the advantages of firm installation and beautiful appearance.

Drawings

Fig. 1 is a schematic structural view of an embodiment of an escalator for heightening a protection glass according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is an enlarged partial schematic view at A in FIG. 2;

FIG. 4 is a schematic view of the construction of the plug-in fastener of FIG. 1;

FIG. 5 is a schematic view of the locking wedge of FIG. 1;

FIG. 6 is a schematic view of the bracket of FIG. 1.

Detailed Description

The embodiment of the escalator for heightening the protective glass comprises the following components:

the escalator with the heightened protective glass comprises a handrail device 100 and the heightened protective glass 200, wherein the handrail device 100 comprises a handrail 11, a side truss 12 and a protective wall plate 13 positioned below the handrail 11, the heightened protective glass 200 is positioned on the outer side of the protective wall plate 13, and the lower end of the heightened protective glass 200 is fixed on the outer side of the side truss 12 through a fixing device 300, as shown in fig. 1 to 6.

Fixing device 300 includes plug-in type mounting 31, locking wedge 32, stand 34, fixed stop 35, bracket 36 and upper bounding box 37, and side truss 12 is the L type, and plug-in type mounting 31 includes notch ascending first mounting groove 311 and second mounting groove 312, and the thickness of first mounting groove 311 and the thickness adaptation of the upright section of side truss 12 are fixed with plug-in type mounting and side truss 12 with the mode of cover in the upright section below rethread welding. The welded structure forms a fixing structure for fixing the plug-in type fixing member 31 to the lower end of the side truss 12. The second mounting groove 312 has a size corresponding to the width of the bracket 36 for inserting the bracket 36 therein, the bracket 36 has a U-shape with an upward opening, the width of the central opening of the bracket 36 corresponds to the thickness of the heightened shielding glass 200 for inserting the heightened shielding glass 200 therein, and the heightened shielding glass 200 is fixed by the locking wedge 32 on the inner side wall of the bracket 36 in a pressing manner. The locking wedge 32 is fitted around the outermost support column 313 of the plug-in type fixing member 31 and connected thereto by a bolt 33. The middle part of the heightened protection glass 200 is fixed by matching the locking wedge 32 with the plug-in type fixing piece 31. The locking wedge 32 is U-shaped with a downward opening, and the inner wall surfaces of the two side plates 321 are symmetrical inclined surfaces so that the opening width of the locking wedge increases from top to bottom. The upper end of the supporting column 313 is provided with a threaded hole 314, a web 322 of the locking wedge 32 is provided with a unthreaded hole 323, after the locking wedge 32 is sleeved on the supporting column 313, the bolt 33 sequentially passes through the unthreaded hole 323 and the threaded hole 314, and when the bolt 33 is screwed, the locking wedge 32 can move up and down relative to the supporting column 313 to tighten or loosen the matching relation with the supporting column 313. Meanwhile, the bolt 33 and the threaded hole 314 are matched to further lock the locking wedge 32 and prevent the locking wedge from loosening.

Two L-shaped fixing baffles 35 are used in a group in a matching mode, one side plate of each group of fixing baffles 35 is fixed at the end of each bracket 36 or the corresponding end of each side truss 12, and the two opposite side plates in each group of fixing baffles 35 are matched to clamp the upright column 34 to limit the upright column 34. The upper surrounding frame 37 comprises openings which are downward and sleeved at the upper ends of the heightened protective glass and the upright posts, and the lower ends of two side plates of the upper surrounding frame 37 are inwards bent to be better attached to two side walls of the heightened protective glass 200. The upright column 34 is in a convex shape with a thin upper end and thick other parts, the thickness of the upper end is matched with that of the heightened protective glass 200 so as to be sleeved with the upper surrounding frame 37, and the thickness of the other parts is larger, so that the heightened protective glass 200 can be well positioned, and the heightened protective glass can be conveniently clamped and fixed through a group of fixing baffles 35.

In this embodiment, the inner side surface of the locking wedge 32 is a plane so that it can be tightly attached to the outer side surface of the heightened protective glass 200 to form a pressing surface. In other embodiments, the pressing surface of the inner side of the locking wedge 32 may be formed as a slope inclined inward from top to bottom, so that the distance between the locking wedge 32 and the heightened protective glass 200 is gradually reduced when the locking wedge moves downward to clamp the heightened protective glass more tightly.

In this embodiment, the plug-in type fixing member 31 is formed by machining to ensure the thickness of the material of each portion, so as to ensure the overall strength, wherein the height of the supporting column 313 at the outermost side of the plug-in type fixing member 31 is the largest to ensure that the pressing surface of the plug-in type fixing member will be directly pressed on the outer side surface of the heightened protection glass 200 and will not be stopped by the outer side wall of the supporting groove 36 after the locking type wedge 32 is tightened.

In this embodiment, the upright column 34 is used for limiting the front end and the rear end of the heightened protection glass 200, the upper surrounding frame 37 is used for limiting the upper end of the heightened protection glass 200, and the heightened protection glass 200 is locked by the plug-in type fixing piece 31 and the locking type wedge 32. In other embodiments, the side surface of the upright column 34 may be provided with a mounting groove into which the corresponding end of the heightened protection glass is clamped.

In this embodiment, the outer plate 362 of the bracket 36 is lower than the inner plate 361, and a plurality of reinforcing beams 363 extending in the longitudinal direction of the bracket 36 are provided at intervals in the inner plate 361 in the vertical direction. The thickness of the locking wedge 32 is greater than the thickness of the outermost support column 313 of the plug-in mount 31, and the inner side of the locking wedge 32 rests on the outer side plate 362 of the bracket 36 after locking. In this form, the outer side plate 362 of the bracket 36 may provide a stop for the locking wedge 32 to indicate installation in place. In other embodiments, the inner and outer side plates of the bracket 36 may be of equal height, and the height of the support post 313 may be increased to accommodate the lower end of the locking wedge 32 riding on the outer side plate 362 of the bracket 36; the reinforcing beam 363 of the bracket 36 may be omitted in which case the bracket 36 may be made of a stronger material or may be formed with an increased thickness of sheet material to increase the strength of the bracket 36, and it may also be inconvenient to size the opening in the bracket 36 to conform to the thickness of the heightened shield glass 200.

In other embodiments, when the inner side of the locking wedge 32 is formed into an inclined surface gradually inclining outward from top to bottom, the lower end of the inner side of the locking wedge 32 may be flush with the lower end of the inner side of the supporting column 313, in which case the upper end of the inner side of the locking wedge 32 can also press the outer side of the heightened protective glass 200 after being locked.

In other embodiments, the locking wedge 32 may also be a rectangular parallelepiped, and at this time, a cavity with a lower opening needs to be formed in the middle of the locking wedge 32, the size of the cavity should be matched with the shape of the outermost support column 313 to be sleeved thereon, the inclined planes should be disposed on the front and rear end faces of the cavity, and the lower end of the unthreaded hole formed in the upper end of the locking wedge 32 should be communicated with the cavity; or the opposite surfaces of the two side plates of the locking wedge 32 can be processed into planes, and the front and rear end surfaces of the outermost support column 313 are processed into inclined surfaces which are gradually far away from the middle part from top to bottom, so that the fit clearance between the locking wedge 32 and the outermost support column 313 is smaller and smaller when moving downwards; in other embodiments, the inner and outer end surfaces of the cavity may be beveled or the inner and outer end surfaces of the outermost support column 313 may be beveled, so long as the distance between the pair of beveled surfaces is ensured to be gradually increased from top to bottom, which does not affect the gradual decrease of the fit clearance between the locking wedge 32 and the outermost support column 313 when moving down.

Finally, it should be noted that: 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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and other modifications or equivalent substitutions made by the technical solutions of the present invention by the ordinary skilled in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a heighten protective glass's escalator which characterized in that: the handrail device comprises a side truss, the heightened protective glass is fixed on the outer side of the side truss through a fixing device, the fixing device comprises a plug-in type fixing piece, a locking type wedge block and a supporting groove, the plug-in type fixing piece comprises a first mounting groove with an upward notch and a second mounting groove, the thickness of the first mounting groove is matched with the thickness of an upright section of the side truss so as to be clamped below the side truss, a fixing structure is arranged between the plug-in type fixing piece and the side truss, the size of the second mounting groove is matched with the thickness of the supporting groove so as to allow the supporting groove to be inserted into the second mounting groove, the supporting groove is in a U shape with an upward opening, the opening size of the supporting groove is matched with the thickness of the heightened protective glass so as to allow the heightened protective glass to be inserted into the supporting groove, the locking type wedge block comprises a cavity matched with the shape of a supporting column on the outermost side of the plug-in type fixing piece, and at least one pair of end faces of the cavity or at least one pair of end faces of the locking type wedge block corresponds to one pair from top to bottom The distance between the end faces is gradually increased, an unthreaded hole with the lower end communicated with the cavity is formed in the locking wedge block, a threaded hole is formed in the upper end of the support column on the outermost side, the locking wedge block is fixed on the support column through a bolt, and the locking wedge block comprises a pressing face which is matched with the shape of the outer side face of the heightened protective glass so as to press the outer side face of the heightened protective glass on the inner wall face of the support groove.

2. The escalator for heightening protective glass according to claim 1, wherein: the front end face and the rear end face of the cavity are inclined planes which are gradually close to the inner part from top to bottom, and the front end face and the rear end face of the cavity are symmetrically arranged.

3. A raised protective glass escalator as claimed in claim 1, wherein: the locking type wedge block is of a U-shaped structure with a downward opening, the cavity is formed between two side plates of the locking type wedge block, and the unthreaded hole is formed in a web plate of the locking type wedge block.

4. The escalator for heightening protective glass according to claim 1, wherein: the inner side surface of the locking wedge block is a plane matched with the outer side surface of the heightened protective glass in shape to form the pressing surface.

5. The escalator for heightening protective glass according to claim 1, wherein: the height of the supporting column on the outermost side of the plug-in type fixing piece is the largest, and the height of the outer side plate of the supporting groove is lower than that of the inner side plate, so that the inner side surface of the locking wedge block can press the outer side surface of the heightened protective glass after the locking wedge block is locked on the plug-in type fixing piece.

6. The escalator for heightening protective glass according to claim 1, wherein: a plurality of reinforcing beams extending along the length direction of the bracket are arranged in the inner side plate of the bracket along the vertical direction.

7. The escalator for heightening protective glass according to claim 6, characterized in that: the thickness of the locking wedge block is larger than that of the outermost side supporting column of the plug-in type fixing piece, and the inner side of the locking wedge block is lapped on the outer side plate of the supporting groove after being locked.

8. An escalator for heightening a protective glass according to any one of claims 1 to 7, wherein: the fixing device further comprises stand columns and fixing baffle plates, the stand columns are located at the front end portion and the rear end portion of the heightened protective glass, each stand column is set to be clamped and fixed by the fixing baffle plates, one set of fixing baffle plates comprise two angular fixing baffle plates, one side plate of each fixing baffle plate is fixed to the end portion of the bracket or the side truss, and the other side plate of each fixing baffle plate is located at the two ends of the stand column to compress the stand column.

9. The escalator for heightening protective glass according to claim 8, wherein: the upright column is in a convex shape with a thin upper end and a thick rest part, and the thickness of the upper end of the upright column is matched with that of the heightened protective glass so as to be sleeved with the upper enclosure frame.

10. The escalator for heightening protective glass according to claim 8, wherein: the fixing device further comprises an upper enclosing frame which comprises openings downwards sleeved at the upper ends of the heightened protective glass and the upright posts.