CN201560037U - Split assembly type escalator step tread frame - Google Patents
Split assembly type escalator step tread frame Download PDFInfo
- Publication number
- CN201560037U CN201560037U CN2009200445442U CN200920044544U CN201560037U CN 201560037 U CN201560037 U CN 201560037U CN 2009200445442 U CN2009200445442 U CN 2009200445442U CN 200920044544 U CN200920044544 U CN 200920044544U CN 201560037 U CN201560037 U CN 201560037U
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- frame
- tread
- tooth
- left frame
- strip
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Abstract
A split assembly type escalator step tread frame relates to a split assembly type escalator step tread frame structure, belonging to the field of stair design technology and escalator manufacture. A left frame and a right frame of the split assembly type escalator step tread frame are respectively connected with a tread by a front reinforcing piece, a middle reinforcing piece and a rear reinforcing piece; a front frame and a rear frame are respectively connected with the tread by the front reinforcing piece and the rear reinforcing piece; the tooth shape and tooth pitch of each frame are matched with those of the tread; and the outer side of the rear frame is provided with a kick plate component. The utility model aims at providing a split assembly type escalator step tread frame with reasonable structure, convenient disassembly, obvious warning effect, stable performance, strong interchangeability and lower cost.
Description
Technical field
The utility model relates to a kind of assembled stair step pedal frame structure, belongs to stair structure designing technique and staircase and makes the field.
Background technology
Escalator step, no matter be integral type or assembled, the front of its pedal tread, the left side and the right generally are equipped with eye-catching yellow frame, are used to remind the passenger must stand within this safety zone.During staircase work, the mutual alignment between the step can be moved different with it, and in the position, gangway, its pedal then is stair shape in climbing or down-hill position, at grade so front bezel plays the warning function that prevents that the passenger from " stepping on sky ".Leave the one-sided gap that standard code is not more than 4mm between pedal left and right side frame and the apron plate, so left and right side frame plays the warning function that prevents that the passenger from not crushed.
For assembled step, its pedal tread is except that being provided with above-mentioned three frames, and frame after also being provided with in its back usually.The pedal tread periphery is equipped with the purpose of frame, is that frame is different with the stair structure material on the one hand.Mechanical property is excellent relatively, the impact resistance height, and dimensionally stable, the plastic frame that resistance to abrasion is strong can not only bear external force, and ornamental corrosion-resistant steel apron plate mask is had the protective effect that is not scratched.On the other hand, easily shaping and painted freedom and pure plastic frame bring great convenience for making, and can fully satisfy the peripheral transition with adjacent members of pedal tread simultaneously again and be linked and packed.
There are some defectives in existing pedal frame and mounting structure thereof, be embodied in: 1. left and right side frame can not complete containing tread length two ends, make that to be welded in below the pedal end cover lath of three reinforcements complete exposed, it is step-like that its female surface is irregular many breach.The adjacent members distinctness color contrast, not only make outward appearance messy whole, loosely organized, and obviously reduced border structure intensity.Simultaneously, the cover plate bar of setting up has strengthened manufacturing cost again.2. its set behind reinforced rib in length and breadth of frame tooth root plane before and after, its section thickness size is too little, and reinforced rib parallel with teeth directional and tooth dislocation are arranged, this not only can make its carrying and impact resistance descend, simultaneously, and with the arrangement of teeth directional dislocation, more can make the internal stress skewness after the thermoforming, contraction coefficient does not wait, so structure and shop characteristic are not good, thereby hides some dangers for for the rupture failure under the average service conditions.3. back frame each structural element wall thickness dimension ratio is too unbalance, and the reinforced rib position is improper, and its rear end and the kickplate position that is located by connecting takes the form of inclined plane, and structure is too loaded down with trivial details.This not only can cause equally as the 2. described unfavorable result of bar, makes relative simple question complicated again simultaneously.
Summary of the invention
The utility model purpose provides a kind of rational in infrastructure, and mounting or dismounting are convenient, and the caution effect is obvious, stable performance, and interchangeability is strong, lower-cost assembled stair step pedal frame.
The utility model adopts following technical scheme for achieving the above object:
Assembled stair step pedal frame, comprise tread, left frame, left frame, front bezel, back frame, left frame, left frame are connected with tread by preceding reinforcement, middle reinforcement, back reinforcement respectively, front bezel, back frame are connected with tread by preceding reinforcement, back reinforcement respectively, and the profile of tooth and the tooth pitch of the profile of tooth of described each frame and tooth pitch and tread are complementary; The arranged outside kickplate assembly of back frame.
Assembled step pedal frame of the present utility model comprises the left frame that is installed in the tread periphery, left frame, front bezel and back frame.Left and right side frame is divided in the position, edge of the tread left and right sides, the complete covering of its tooth root press strip also is pressed on the overhanging stripe board plane of tread tooth root, flange on the mounting plane of its rear end and blind hole, connect with stupefied groove of tooth and registration mast location on kickplate and the kickplate frame respectively, and be fixed on three reinforcements of pedal assembly with screw.The complete containing pedal assembly of the perpendicular of the left and right side frame left and right sides.Insert by within the end spaces before the formed tread between reinforcement and the tread strip location division of front bezel rear end, simultaneously, make and be arranged on plane on the location division, some location edges of the stupefied aft end face of tooth insert in the stupefied space of the corresponding tooth of tread, realize the height of the relative tread of front bezel, front and back and teeth directional are located, and are fixed on the pedal assembly front end reinforcement with screw.Insert by within the end spaces behind the formed tread between reinforcement and the tread strip location division of back frame front end, and make and be located at plane on the location division, some location edges of the stupefied front end face of tooth insert in the stupefied space of the corresponding tooth of tread, the location edge of being located at below the overhanging tooth is inserted in the stupefied space of kickplate tooth, realize height, front and back and the teeth directional location of back frame, realized again tread is connected with the transition that kickplate constitutes the edge angle simultaneously with respect to tread and kickplate.Back frame is screwed on the reinforcement of pedal assembly rear end.
The utility model adopts technique scheme, compared with prior art has following advantage:
1, the tooth pitch on plane is identical with pedal profile of tooth and tooth pitch with profile of tooth on left and right side frame of the present utility model and the front and back frame, and the overhanging pitch of teeth of back frame is identical with the kickplate pitch of teeth, and is 2 times of tread pitch of teeth.Such tooth pitch profile of tooth matching relationship can not only fully satisfy broach and tread teeth groove correct engagement, and in the time of guaranteeing step work simultaneously again, the engage position relation between the step satisfies the dimensional characteristic of standard code.Its structure is more reasonable, and Assembly ﹠Disassembly is convenient.
2, left and right side frame of the present utility model and front bezel are yellow, and back frame is a black.They all are high performance plastics materials, and through the toning injection molded single piece body.Black yellow contrast forms distinct contrast, can not only play the security warning effect to the passenger, and the moulding of High Performance material has satisfied usage condition to its requirement, and it is simple to have forming technology simultaneously, the effect of the bright and clean smoothness of outward appearance.
3, left and right side frame of the present utility model is strip, and its length connects the pedal assembly both sides.Set up the flange and the blind hole that are located by connecting with kickplate frame and kickplate on the mounting plane of its rear end separately.Its outside vertical plane is complete strip.Set up four separately and be 45 ° of reinforced ribs in the shape chamber of vertical plane inboard, it is coupled to be provided with the teeth directional reinforced rib again between per two reinforced ribs.Complete vertical plane not only plays the cover plate effect, has improved the mechanical characteristics of frame itself simultaneously again.Set locating flange and blind hole have been created condition to improving work efficiency and product design.Set many places reinforced rib is laid a good foundation stable performance to the mechanical characteristics of further raising frame.
4, the utility model is equipped with the strip location division at the front end of the rear end of front bezel and back frame, and plane and the stupefied end of tooth are provided with the number of plate-shaped location edge on the location division.Simultaneously being equipped with short and small teeth directional sheet location edge on the overhanging tooth lower plane of back back end of frame, is not to be in addition to arranging location edge on the inclined-plane of hypertrophy.In addition, the frame thickness rate of respectively facing the wall and meditating in front and back is more even, and each teeth directional reinforced rib is arranged symmetrically in the bottom of relevant profile of tooth.The setting of each location division and location edge not only can guarantee product assembly quality and improve work efficiency, can make frame and adjacent members realize that the failure-free seamless transitions is connected again; Back back end of frame be located by connecting face and location edge, the disposal options of non-inclined-plane and short and small teeth directional sheet location edge has not only been simplified border structure, has avoided the too loose too fat to move problem in this place, has conveniently created condition for mounting or dismounting again simultaneously; The homogeneity of frame wall thickness and the reasonable Arrangement of reinforced rib not only can effectively solve thermoforming internal stress problem of uneven distribution, and its load-carrying capacity is got a promotion.
5, front and back of the present utility model frame each be spliced by the three kinds of specifications in left, center, right, to satisfy the need of different step specifications.In real work,, only need increase and decrease left and right sides specification quantity to get final product, so interchangeability is very strong according to different step specifications.
Description of drawings
Fig. 1 is the main TV structure scheme drawing of the left and right frame of the utility model;
Fig. 2 is the plan structure scheme drawing of the left and right frame of the utility model;
Fig. 3 is the backsight structural representation of the left and right frame of the utility model;
Fig. 4 is that the A of the left and right frame of the utility model is to structural representation;
Fig. 5 is the B portion structure for amplifying scheme drawing of the left and right frame of the utility model;
Fig. 6 is the structural representation of looking up of the utility model front bezel;
Fig. 7 is the main TV structure scheme drawing of the utility model front bezel;
Fig. 8 is the plan structure scheme drawing of the utility model front bezel;
Fig. 9 analyses and observe the structure for amplifying scheme drawing for the A-A among Fig. 8;
Figure 10 is the structural representation of looking up of frame behind the utility model;
Figure 11 is the main TV structure scheme drawing of frame behind the utility model;
Figure 12 is the plan structure scheme drawing of frame behind the utility model;
Figure 13 analyses and observe the structure for amplifying scheme drawing for the A-A among Figure 12;
Figure 14 is the installation site master TV structure scheme drawing of the utility model in the step pedal assembly;
Figure 15 is the left view of Figure 14.
Among the figure: 1, vertical side, 2, reinforced rib, 3, mounting hole, 4, flange, 5, blind hole, 6, the tooth root press strip, 7, mounting plane, 8, the first strip location division, 9, location edge, 10, mounting hole, 11, the first teeth directional reinforced rib, 12, the second strip location division, 13, tread location edge, 14, the second teeth directional reinforced rib, 15, the kickplate location edge, 16, overhanging tooth, 17, mounting hole, 18, left frame, 19, left frame, 20, front bezel, 21, the back frame, 22, tread, 23, preceding reinforcement, 24, back reinforcement, 25, the kickplate assembly, 26, middle reinforcement.
The specific embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated:
As Figure 14, shown in Figure 15, the utility model comprises tread 22, left frame 18, left frame 19, front bezel 20, back frame 21, left frame 18, left frame 19 are connected with tread 22 by preceding reinforcement 23, middle reinforcement 26, back reinforcement 24 respectively, front bezel 20, back frame 21 are connected with tread 22 by preceding reinforcement 23, back reinforcement 24 respectively, and the profile of tooth and the tooth pitch of the profile of tooth of described each frame and tooth pitch and tread 22 are complementary; The arranged outside kickplate assembly 25 of back frame 21.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, left frame 18 of the present utility model, left frame 19 are strip, left frame 18, left frame 19 connect the both sides of tread respectively, an end adjacent with kickplate assembly 25 on left frame 18, the left frame 19 is provided with rear end mounting plane 7 respectively, be respectively equipped with flange 4, blind hole 5 on the rear end mounting plane 7, the stupefied groove of tooth, the registration mast that is complementary with flange 4, blind hole 5 is set on the kickplate assembly 25.
As Fig. 6～shown in Figure 13, the front end of the rear end of front bezel 20 of the present utility model and back frame 21 is respectively equipped with the first strip location division 8 and the second strip location division 12, the profile of tooth end face on plane sets up some location edges 9 and tread location edge 13 separately on the first strip location division 8 and the second strip location division 12, front bezel 20, back are provided with the bottom that the first teeth directional reinforced rib 11, the second teeth directional reinforced rib, 14, the first teeth directional reinforced ribs 11, the second teeth directional reinforced rib 14 are arranged symmetrically in root face on the frame 21 respectively.
As Figure 10～shown in Figure 13, on the frame 21 of back of the present utility model overhanging tooth 16 is set, the profile of tooth lower end of overhanging tooth 16 is a horizontal surface, and described horizontal surface is provided with short and small teeth directional kickplate location edge 15, the tooth pitch of overhanging tooth 16 is identical with kickplate assembly 25 tooth pitches, and is 2 times of tread 22 tooth pitches.
As Figure 10～shown in Figure 13, on the frame 21 of back of the present utility model tread location edge 13, kickplate location edge 15 are set, insert respectively by tread 22 and reinforcement 24 formed spaces, back described tread location edge 13, kickplate location edge 15 and the second strip location division 12, realizes that its teeth directional with respect to tread 22 and kickplate assembly 25, height and front and back transition are located by connecting.
As Fig. 6～shown in Figure 9, on the front bezel 20 of the present utility model location edge 9 is set, insert respectively by tread 22 and preceding reinforcement 23 formed spaces the described location edge 9 and the first strip location division 8; In tread 22 front end corresponding teeth are stupefied, realize that its teeth directional with respect to tread 22, height and front and back are located by connecting.
Shown in Fig. 1～5 and Figure 14～15, be yellow left and right side frame and be installed on tread 22 both sides.Flange 4 on its rear end attachment face 7 and blind hole 5 respectively with kickplate assembly 25 on the corresponding stupefied groove of tooth and registration mast cooperate the location; The 6 complete coverings of tooth root press strip also are pressed on the overhanging stripe board plane of tread 22 tooth roots; Complete vertical side 1 is contained the pedal assembly both sides fully; Many the reinforced ribs 2 of She Zhiing play raising intensity and the effect of rock-steady structure size to left and right side frame in length and breadth; Use 5 screws respectively, pass mounting hole 3 itself and reinforcement 23,24,26 are connected firmly.
Shown in Fig. 6～9 and Figure 14～15, be yellow front bezel and be installed on tread 22 front ends.Insert by within the formed space between tread 22 and the preceding reinforcement 23 the strip location division 8 of its rear end; Simultaneously, some location edges 9 insert in the stupefied groove of tread 22 corresponding teeth on its profile of tooth aft end face, realize its height with respect to tread 22, front and back and teeth directional location; With respect to symmetrically arranged many reinforced ribs 11 of teeth directional, front bezel is played the effect that improves intensity and rock-steady structure size; Use some screws, pass mounting hole 10 respectively, itself and preceding reinforcement 23 are connected firmly.
Shown in Figure 10～13 and Figure 14～15, the back frame that is black is installed on tread 22 rear ends.Insert by within the formed space between tread 22 and the back reinforcement 24 the strip location division 12 of its front end; Simultaneously, the some tread location edges on its profile of tooth front end face 13 insert in the stupefied groove of tread 22 corresponding teeth; Then, the kickplate location edge of being located at below the overhanging profile of tooth in its rear end 15 is inserted in the stupefied groove of kickplate teeth, realize the height of back frame, front and back and teeth directional location with respect to tread 22 and kickplate assembly 25, simultaneously, realize again being connected with the edge angle transition that kickplate assembly 25 is constituted by tread 22; With respect to symmetrically arranged many reinforced ribs 14 of teeth directional, the back frame is played the combined action that improves intensity and rock-steady structure size; Use some screws, pass mounting hole 17 respectively, itself and back reinforcement 24 are connected firmly.
Claims (8)
1. assembled stair step pedal frame, it is characterized in that comprising tread (22), left frame (18), left frame (19), front bezel (20), back frame (21), left frame (18), left frame (19) are connected with tread (22) by preceding reinforcement (23), middle reinforcement (26), back reinforcement (24) respectively, front bezel (20), back frame (21) are connected with tread (22) by preceding reinforcement (23), back reinforcement (24) respectively, and the profile of tooth and the tooth pitch of the profile of tooth of described each frame and tooth pitch and tread (22) are complementary; The arranged outside kickplate assembly (25) of back frame (21).
2. assembled stair step pedal frame according to claim 1, it is characterized in that above-mentioned left frame (18), left frame (19) are strip, left frame (18), left frame (19) connect the both sides of tread respectively, left frame (18), left frame (19) are gone up an end adjacent with kickplate assembly (25) rear end mounting plane (7) are set respectively, be respectively equipped with flange (4), blind hole (5) on the rear end mounting plane (7), kickplate assembly (25) is gone up the stupefied groove of tooth, the registration mast that is complementary with flange (4), blind hole (5) is set.
3. assembled stair step pedal frame according to claim 1, the vertical side, the outside (1) that it is characterized in that above-mentioned left frame (18), left frame (19) is complete strip shape, in the shape chamber of inboard, vertical side (1), set up two groups of reinforced ribs (2) that link to each other each other separately separately, length direction along reinforced rib (2) connects, and is provided with tooth root press strip (6) at inboard root face.
4. assembled stair step pedal frame according to claim 1, it is characterized in that the rear end of above-mentioned front bezel (20) and the front end of back frame (21) are respectively equipped with the first strip location division (8) and the second strip location division (12), the profile of tooth end face that the plane is gone up in the first strip location division (8) and the second strip location division (12) sets up some location edges (9) and tread location edge (13) separately, front bezel (20), the first teeth directional reinforced rib (11) is set respectively on the back frame (21), the second teeth directional reinforced rib (14), the first teeth directional reinforced rib (11), the second teeth directional reinforced rib (14) is arranged symmetrically in the bottom of root face.
5. as claim 1 or 4 described assembled stair step pedal frames, it is characterized in that on the above-mentioned back frame (21) overhanging tooth (16) being set, the profile of tooth lower end of overhanging tooth (16) is a horizontal surface, described horizontal surface is provided with short and small teeth directional kickplate location edge (15), the tooth pitch of overhanging tooth (16) is identical with kickplate assembly (25) tooth pitch, and is 2 times of tread (22) tooth pitch.
6. according to claim 1 or 4 described assembled stair step pedal frames, it is characterized in that above-mentioned front bezel (20) and back frame (21) are spliced by the three kinds of specifications in left, center, right.
7. assembled stair step pedal frame as claimed in claim 5, it is characterized in that on the above-mentioned back frame (21) tread location edge (13), kickplate location edge (15) being set, described tread location edge (13), kickplate location edge (15) insert respectively by tread (22) and the formed space of reinforcement (24), back with the second strip location division (12), realize that its teeth directional, height and front and back transition with respect to tread (22) and kickplate assembly (25) is located by connecting.
8. as claim 1 or 3 described assembled stair step pedal frames, it is characterized in that being provided with on the above-mentioned front bezel (20) location edge (9), described location edge (9) inserts respectively by tread (22) and the formed space of preceding reinforcement (23) with the first strip location division (8); In tread (22) front end corresponding teeth is stupefied, realize that its teeth directional with respect to tread (22), height and front and back are located by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200445442U CN201560037U (en) | 2009-06-01 | 2009-06-01 | Split assembly type escalator step tread frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200445442U CN201560037U (en) | 2009-06-01 | 2009-06-01 | Split assembly type escalator step tread frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201560037U true CN201560037U (en) | 2010-08-25 |
Family
ID=42625184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200445442U Expired - Lifetime CN201560037U (en) | 2009-06-01 | 2009-06-01 | Split assembly type escalator step tread frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201560037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838032A (en) * | 2011-06-22 | 2012-12-26 | 苏州奔一机电有限公司 | Pedal welding part of escalator |
| CN102838033A (en) * | 2011-06-22 | 2012-12-26 | 苏州奔一机电有限公司 | Escalator pedal assembly |
-
2009
- 2009-06-01 CN CN2009200445442U patent/CN201560037U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838032A (en) * | 2011-06-22 | 2012-12-26 | 苏州奔一机电有限公司 | Pedal welding part of escalator |
| CN102838033A (en) * | 2011-06-22 | 2012-12-26 | 苏州奔一机电有限公司 | Escalator pedal assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |