CN204297871U - A kind of split type pretension ball elevator guide shoe - Google Patents
A kind of split type pretension ball elevator guide shoe Download PDFInfo
- Publication number
- CN204297871U CN204297871U CN201420697116.0U CN201420697116U CN204297871U CN 204297871 U CN204297871 U CN 204297871U CN 201420697116 U CN201420697116 U CN 201420697116U CN 204297871 U CN204297871 U CN 204297871U
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- ball
- split type
- pretension
- boots
- guide shoe
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Abstract
The utility model discloses a kind of split type pretension ball elevator guide shoe, comprise and lead boots seat, described in lead ball boots seat being provided with and coordinating with guide rail; Described boots seat of leading is provided with fixed head, and with through installation room on fixed head, described ball floats and is arranged in installation room; Described boots seat of leading is provided with for promoting the pretightning force regulating part of ball against guide rail.The utility model, while meeting lift car guide function, improves the convenience of leading boots installation and maintenance by split type structural design; By solving stationarity in running process of elevator and security with ball and the relative Structure deformation of cage guide; Led by casting that globality that boots seat is connected with ball is satisfied leads boots structural compactness and safety and reliability; Stationarity during by realizing high-speed cruising with the rolling of spring pre-tightening ball and low noise properties.
Description
Technical field
The utility model belongs to elevator guide shoe design field, specifically relates to a kind of split type pretension ball elevator guide shoe.
Background technology
Along with socioeconomic fast development, elevator, as the important vehicles of one of conveying people in vertical direction, has been dissolved into our life completely, closely related with our daily life.Therefore everybody proposes more and more stricter requirement to aspects such as the security of elevator operation and comfortablenesses.
What current elevator industry was used leads boots two kinds, and one is that simple sliding leads boots, and it is simple that this type of leads boots manufacture, with low cost.But the deficiency existed is that to lead in boots running coefficient of friction comparatively large, it is lower and need often to safeguard to lead the boots life-span, and later maintenance cost is higher.Another kind is roller type rolling guide shoe, and this type of is led, and the required precision of boots to processing is higher, and complex structure cost is higher, and has the defects such as easily generation noise vibrations in use procedure.The leading boots and all can not be used on the elevator of fair speed of this two type.
Utility model content
The utility model provides a kind of split type pretension ball elevator guide shoe, has that structure is simple, easily manufactured, an advantage such as compact conformation, life-span are high and convenient for installation and maintenance, and has pretension function.Be in operation and can ensure elevator stable and reliable operation, noise is low, more can play its advantage especially in express elevator, and later maintenance cost is also lower.
A kind of split type pretension ball elevator guide shoe, comprises and leads boots seat, described in lead ball boots seat being provided with and coordinating with guide rail; Described boots seat of leading is provided with fixed head, and with through installation room on fixed head, described ball floats and is arranged in installation room; Described boots seat of leading is provided with for promoting the pretightning force regulating part of ball against guide rail.
As preferably, the both-side opening of described installation room is all with the convergent part preventing ball from deviating from.The setting party of convergent part the installation of ball.Actually add man-hour, convergent part general warranty ball can take out and load from the fixed head side back to guide rail, and opposite side then ensures to avoid ball to come off, so that the installation of ball.
As further preferably, the inwall of described installation room and matched in clearance corresponding to ball shape.Installation room inwall is generally spherical, with ball form fit, avoids, in ball rotation process, jam phenomenon occurs, and reduces the frictional force between ball and guide rail further.
As preferably, two groups respectively, described ball, is arranged in guide rail both sides.Ball is arranged on guide rail both sides respectively, ensures that guide rail both sides all can be subject to the effect of ball pretightning force.As preferred further, often organizing ball is 2 ~ 5, is distributed on same fixed head.
As preferably, described pretightning force regulating part comprises the thrust disc being slidably mounted on and leading on boots seat, and acts on the stressed spring of leading between boots seat and thrust disc.The pretightning force of stressed spring makes ball and guide rail be in fit-state all the time, and the displacement produced when can adapt to discontinuity, reduce elevator and run vibrations and noise.
As further preferably, described in lead boots seat and be provided with the chute corresponding with installation room position, described thrust disc to be slidably mounted in this chute and with ball against, described stressed spring compression is between the groove internal face and thrust disc of chute.The setting of chute, ensures that thrust disc moves along chute when leading boots and being stressed, avoids thrust disc run-off the straight, give ball effective thrust all the time.In the utility model, when not having specified otherwise, described " groove internal face " had both comprised groove inner bottom surface, also comprised groove interior sidewall surface; For stressed spring, stressed spring both can directly and groove inner bottom surface have offseted or fixing, also can offset with the keeper be arranged in groove interior sidewall surface or fixing.
As preferably, the position of described thrust disc and ball contact is provided with the ball holddown groove fitted with ball.The setting of ball holddown groove can prevent ball in running to walk generation stuck phenomenon, can ensure again the effective location of ball.Ball holddown groove inwall is generally spherical, size and ball outer wall adaptation.
As preferably, the side of described thrust disc ball is dorsad provided with stopper slot, and one end of described stressed spring is in this stopper slot.The setting of stopper slot, plays restriction effect to stressed spring, avoids stressed spring run-off the straight.
As preferably, the cell wall of described chute is also equipped with the pretension stud matched with thrust disc.Lead boots seat and be processed with screwed hole or welded nut in order to locate pretension stud, and realize the fastening of pretension stud by screw thread relative motion and unclamp two states.Complete leading boots manufacture, when dispatching from the factory, pretension stud is in tightening state, and pretension stud promotes thrust disc and is close to ball, and making ball be in stationary state cannot move.Now stressed spring is inoperative is in idle state, but has certain pre compressed magnitude.Need to unclamp pretension stud after elevator installation when leading boots, make pretension stud be in the state of not stressing, now the thrust of thrust disc is provided by stressed spring completely, ensures the pretightning force of ball in running process of elevator.In the utility model, when not having specified otherwise, described " cell wall " both can be groove sidewall, also can be groove bottom wall; Pretension stud runs through and is arranged in groove sidewall and groove bottom wall.
As preferred further, described stressed spring housing is located on described pretension stud.Stressed both ends of the spring is supported on respectively leads in the medial surface of boots seat and the stopper slot of thrust disc, and accurate positioning is easy for installation.
As preferably, described pretension stud stretches into one end of chute and stopper slot aligns mutually.Stopper slot plays guide effect to the position of pretension stud simultaneously.
As preferably, described in lead boots seat be Split type structure, be made up of symmetrically arranged two Split type structures, be separately positioned on the both sides of guide rail.The utility model adopts symmetrical two panels Split type structure, effectively prevent the damage to parts such as balls in the installation process leading boots, and mounting and adjusting is convenient.
In the utility model, described fixed head can adopt nylon fixed head.Adopt nylon fixed head to fix ball, effectively can prevent the wearing and tearing of ball.Described fixed head by hold-down screw with lead boots seat and be linked into entirety, ball is fixed on and leads in boots, and prevent ball from coming off.
The utility model adopts the rolling of ball to realize the guide function of leading boots, effectively improves the rigidity of relative movement part, effectively reduces the wearing and tearing of parts, the service life extending parts by a relatively large margin simultaneously.
The utility model adopts the rolling of ball to realize the guide function of leading boots, effectively can improve the speed of service of elevator, and stationarity when keeping high speed and low abrasiveness, be applicable to the elevator of more speed.
The utility model adopts ball as moving component, technology maturation, and stable performance is safe and reliable, more effectively can adapt to elevator and run higher speed.
The utility model makes to lead boots by the pretightning force of stressed spring and cage guide closely cooperates, vibrations during effective less elevator high-speed cruising, improves elevator comfortableness, reduces noise during elevator high-speed cruising simultaneously.
The parts such as boots seat, pretension stud, stressed spring, ball, nylon fixed head, thrust disc of leading of the present utility model all can adopt removably to fixedly mount, and form a whole, and simple and compact for structure, with low cost, installation and maintenance are simple.
The utility model, while meeting lift car guide function, improves the convenience of leading boots installation and maintenance by split type structural design; By solving stationarity in running process of elevator and security with ball and the relative Structure deformation of cage guide; Led by casting that globality that boots seat is connected with ball is satisfied leads boots structural compactness and safety and reliability; Stationarity during by realizing high-speed cruising with the rolling of spring pre-tightening ball and low noise properties.
Accompanying drawing explanation
Fig. 1 is the front view of the partial cross of split type pretension ball elevator guide shoe of the present utility model.
Fig. 2 is the top view of the partial cross of split type pretension ball elevator guide shoe of the present utility model.
Fig. 3 is the three-dimensional structure diagram of split type pretension ball elevator guide shoe of the present utility model.
In above-mentioned accompanying drawing:
1, boots seat is led; 2, construction bolt assembly; 3, pretension stud; 4, stressed spring; 5, ball; 6, fixed head; 7, thrust disc; 8, hold-down screw; 9, installation room; 9a, convergent part; 10, guide rail; 11, chute; 12, ball holddown groove; 13, stopper slot.
Detailed description of the invention
As shown in Figures 1 and 2: one of the present utility model split type pretension ball elevator guide shoe by: lead boots seat 1, construction bolt assembly 2, pretension stud 3, stressed spring 4, ball 5, nylon fixed head 6, thrust disc 7, hold-down screw 8 form.Elevator guide shoe realizes installing by construction bolt assembly 2 and fixes.
As shown in Figures 2 and 3, a kind of split type pretension ball elevator guide shoe of the present utility model is symmetrically arranged split type structure.Lead boots seat 1, construction bolt assembly 2, pretension stud 3, stressed spring 4, ball 5, nylon fixed head 6, thrust disc 7, hold-down screw 8 be symmetrically arranged two covers, be separately positioned on guide rail 10 both sides.
As shown in Figure 1: fixed head is nylon fixed head 6, by hold-down screw 8 with lead boots seat 1 and be mounted to entirety, ball 5 is fixed on and leads in boots, and prevent ball 5 from coming off.With through installation room 9 on nylon fixed head 6, ball 5 floats and is arranged in installation room 9.Installation room 9 is the spherical cavity mated with ball 5, and installation room 9 both sides arc opening forms the convergent part 9a preventing ball 5 from deviating from.
Lead the chute 11 boots seat 1 being processed with thrust disc 7 movement, can ensure to move along chute 11 when thrust disc 7 is stressed.Thrust disc 7 is processed with ball holddown groove 12 with the contact surface of ball 5, and ball holddown groove 12 is spherical, matches with ball 5 outer wall, can prevent ball 5 in running to walk generation stuck phenomenon, can ensure again the effective location of ball 5.Thrust disc 7 is thrust face back to the another side of ball holddown groove 12, is provided with the stopper slot 13 that pretension stud 3 is located with stressed spring 4.
Ball 5 is fixed on relevant position by nylon fixed head 6, and ball 5 is contacted as working face with guide rail 10 by the installation room 9 of nylon fixed head 6, and keeps the relative rolling of its working face.Ball 5 is two groups and is separately positioned on two groups and leads in boots seat 1, is positioned at the both sides of guide rail 10.Often organizing ball 5 is 2-5.
Pretension stud 3 is located in the groove bottom wall of the chute 11 of leading boots seat 1, lead boots seat 1 and be processed with screwed hole or welded nut in order to locate pretension stud 3, and realize the fastening of pretension stud 3 by the turn of pretension stud 3 threadingly positive and negative both direction and unclamp two states.
Stressed spring 4 is set on pretension stud 3, and its two ends are supported between the groove inner bottom surface of the groove inner bottom surface of the chute 11 of leading boots seat 1 and the stopper slot 13 of thrust disc 7 respectively, and accurate positioning is easy for installation.
During installation, first ball 5 is placed in installation room 9 from the side of nylon fixed head 6 guide rail 10 dorsad; Thrust disc 7 is utilized to be fixed in the installation room 9 of nylon fixed head 6 by ball 5.
Complete leading boots manufacture, during factory state, pretension stud 3 is in tightening state, and pretension stud 3 promotes thrust disc 7 and is close to ball 5, and making ball 5 be in stationary state cannot move.Now stressed spring 4 is inoperative is in idle state, but has certain pre compressed magnitude.Need to unclamp pretension stud 3 after elevator installation when leading boots, make pretension stud 3 be in the state of not stressing, now the thrust of thrust disc 7 is provided by stressed spring 4 completely, ensures the pretightning force of ball 5 in running process of elevator.
In present embodiment, due to the existence of stressed spring 4 pretightning force, make to lead boots ball 5 in running and fit with guide pass all the time, and displacement when can adapt to discontinuity.The vibrations that can effectively reduce when elevator runs reduce running noises.
Present embodiment is formed a whole by demountable structure by parts such as leading boots seat 1, construction bolt assembly 2, pretension stud 3, stressed spring 4, ball 5, nylon fixed head 6, thrust disc 7, hold-down screw 8, simple and compact for structure, with low cost.
Present embodiment is made up of symmetrical two panels Split type structure, effectively avoids leading in the installation process of boots, and to the damage of parts such as ball 5 grade, mounting and adjusting is convenient.
Present embodiment adopts ball 5 as moving component, technology maturation, and stable performance is safe and reliable.
Present embodiment adopts nylon fixed head 6 to fix ball 5, effectively can prevent the wearing and tearing of ball 5.
Present embodiment adopts the rolling of ball 5 to realize the guide function of leading boots, effectively improves the rigidity of relative movement part, effectively reduces the wearing and tearing of parts, the service life extending parts by a relatively large margin.
Present embodiment adopts the rolling of ball 5 to realize the guide function of leading boots, effectively can improve the speed of service of elevator, and stationarity when keeping high speed and low abrasiveness, be applicable to the elevator of more speed.
Claims (10)
1. a split type pretension ball elevator guide shoe, comprises and leads boots seat (1), described in lead the ball (5) boots seat (1) being provided with and coordinating with guide rail (10); It is characterized in that, described in lead boots seat (1) and be provided with fixed head (6), with through installation room (9) on fixed head (6), described ball (5) floats and is arranged in installation room (9); Described boots seat (1) of leading is provided with for promoting the pretightning force regulating part of ball (5) against guide rail (10).
2. split type pretension ball elevator guide shoe according to claim 1, it is characterized in that, the inwall of described installation room (9) and matched in clearance corresponding to ball (5) shape, the both-side opening of described installation room (9) is all with the convergent part (9a) preventing ball (5) from deviating from.
3. split type pretension ball elevator guide shoe according to claim 1, is characterized in that, two groups respectively, described ball (5), is arranged in guide rail (10) both sides.
4. split type pretension ball elevator guide shoe according to claim 1, is characterized in that, described in lead boots seat (1) be Split type structure, be made up of symmetrically arranged two Split type structures, be separately positioned on the both sides of guide rail (10).
5. the split type pretension ball elevator guide shoe according to the arbitrary claim of claim 1-4, it is characterized in that, described pretightning force regulating part comprises the thrust disc (7) being slidably mounted on and leading on boots seat (1), and acts on the stressed spring (4) of leading between boots seat (1) and thrust disc (7).
6. split type pretension ball elevator guide shoe according to claim 5, it is characterized in that, described boots seat (1) of leading is provided with the chute (11) corresponding with installation room (9) position, described thrust disc (7) to be slidably mounted in this chute (11) and with ball (5) against; Described stressed spring (4) is pressed between the groove internal face of chute (11) and thrust disc (7).
7. split type pretension ball elevator guide shoe according to claim 5, it is characterized in that, the position that described thrust disc (7) contacts with ball (5) is provided with the ball holddown groove (12) fitted with ball (5).
8. split type pretension ball elevator guide shoe according to claim 6, it is characterized in that, the side of described thrust disc (7) ball (5) is dorsad provided with stopper slot (13), and one end of described stressed spring (4) is in this stopper slot (13).
9. split type pretension ball elevator guide shoe according to claim 8, is characterized in that, the cell wall of described chute (11) is also equipped with the pretension stud (3) matched with thrust disc (7).
10. split type pretension ball elevator guide shoe according to claim 9, it is characterized in that, described stressed spring (4) is set on described pretension stud (3), and described pretension stud (3) stretches into one end of chute (11) and stopper slot (13) aligns mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697116.0U CN204297871U (en) | 2014-11-19 | 2014-11-19 | A kind of split type pretension ball elevator guide shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697116.0U CN204297871U (en) | 2014-11-19 | 2014-11-19 | A kind of split type pretension ball elevator guide shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204297871U true CN204297871U (en) | 2015-04-29 |
Family
ID=53103431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420697116.0U Withdrawn - After Issue CN204297871U (en) | 2014-11-19 | 2014-11-19 | A kind of split type pretension ball elevator guide shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204297871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528496A (en) * | 2014-11-19 | 2015-04-22 | 浙江西子重工机械有限公司 | Split type pre-tightened ball elevator guide shoe |
| CN107187992A (en) * | 2017-06-23 | 2017-09-22 | 浙江西子重工机械有限公司 | A kind of detachable slide block type elevator guide shoe |
| CN107915121A (en) * | 2017-11-01 | 2018-04-17 | 芜湖市长江起重设备制造有限公司 | A kind of guide-roller arrangement for lifting head rack |
| CN110054052A (en) * | 2019-05-17 | 2019-07-26 | 南通通途机电制造有限公司 | A kind of non-maintaining ball guide shoe of elevator with from replacement function |
-
2014
- 2014-11-19 CN CN201420697116.0U patent/CN204297871U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528496A (en) * | 2014-11-19 | 2015-04-22 | 浙江西子重工机械有限公司 | Split type pre-tightened ball elevator guide shoe |
| CN107187992A (en) * | 2017-06-23 | 2017-09-22 | 浙江西子重工机械有限公司 | A kind of detachable slide block type elevator guide shoe |
| CN107915121A (en) * | 2017-11-01 | 2018-04-17 | 芜湖市长江起重设备制造有限公司 | A kind of guide-roller arrangement for lifting head rack |
| CN110054052A (en) * | 2019-05-17 | 2019-07-26 | 南通通途机电制造有限公司 | A kind of non-maintaining ball guide shoe of elevator with from replacement function |
| CN110054052B (en) * | 2019-05-17 | 2020-11-03 | 南通通途机电制造有限公司 | Non-maintaining ball guide shoe with self-replacement function for elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20171114 |