CN211594684U

CN211594684U - Box-type elevator roller guide shoe mechanism stable in operation

Info

Publication number: CN211594684U
Application number: CN201921674714.5U
Authority: CN
Inventors: 顾玉峰
Original assignee: Zhangjiagang Qiyuan Elevator Parts Manufacturing Co ltd
Current assignee: Zhangjiagang Qiyuan Elevator Parts Manufacturing Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-09-29
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a boots mechanism is led to box elevator gyro wheel of steady operation, including installing the base on elevator car, base top intermediate position is provided with the grudging post, the base top just is located the grudging post and is provided with three riser all around, one side of riser is provided with the fixed plate, and be connected through the connecting axle between riser and the fixed plate, one side of fixed plate is provided with the gyro wheel, and be connected through the pivot between gyro wheel intermediate position and the fixed plate, the both sides that just are located the pivot on the fixed plate all alternate respectively and are provided with the screw rod, and the screw rod is mutually perpendicular with the pivot, the one end that the screw rod is close to the grudging post is provided with the connecting block, the one end symmetry that the screw rod was kept away from to the connecting block is provided with. Has the advantages that: guarantee to guarantee the smooth and easy nature of removal at the elevator removal in-process, guarantee the even running of elevator, improve user's comfort level.

Description

Box-type elevator roller guide shoe mechanism stable in operation

Technical Field

The utility model relates to an elevator accessory technical field particularly, relates to a boots mechanism is led to box elevator gyro wheel that operates steadily.

Background

Nowadays, with the increase of urban floors, the speed of elevators is also faster and faster. For a high-speed elevator, it is important to reduce lateral vibration during the operation of the car to obtain excellent comfort. The guide shoe is a nylon block which can slide between the elevator guide rail and the car, and the car can be fixed on the guide rail, so that the car can only move up and down. The elevator guide shoe is provided with a roller guide shoe, adopts a rolling friction limiting mode, is also provided with a sliding guide shoe and adopts a sliding friction limiting mode.

Among the prior art, its tension adjustment of gyro wheel guide shoe is not good enough in the use, leads to the operation in-process stability not good enough, can lead to the elevator operation vibration to appear, and vibration in the elevator motion except can influence elevator passenger's comfort level, because frictional loss, still to a great extent reduces the life of elevator.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a boots mechanism is led to box elevator gyro wheel that operates steadily to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a roller shoe guide mechanism of a box type elevator which runs stably comprises a base arranged on an elevator car, a vertical frame is arranged in the middle of the top end of the base, three vertical plates are arranged on the top end of the base and around the vertical frame, a fixing plate is arranged on one side of each vertical plate, the vertical plate is connected with the fixed plate through a connecting shaft, one side of the fixed plate is provided with a roller, the middle position of the roller is connected with the fixed plate through a rotating shaft, the fixed plate is respectively provided with a screw rod which is inserted and arranged on the two sides of the rotating shaft, the screw rod is vertical to the rotating shaft, one end of the screw rod close to the vertical frame is provided with a connecting block, the connecting block is kept away from the one end symmetry of screw rod is provided with a set of guiding mechanism, the screw rod is kept away from a pot head of grudging post is equipped with the nut, on the screw rod and be located the fixed plate with the cover is equipped with spring one between the nut.

Furthermore, in order to enable the guide mechanism to have a self-adaptive function, the guide mechanism can be tightly pressed with an elevator guide rail in the running process of the elevator, the elevator is prevented from shaking in the moving process, the moving smoothness is guaranteed in the moving process of the elevator, and the stable running of the elevator is guaranteed, the guide mechanism comprises a connecting seat arranged on the side wall of the connecting seat, one end, away from the connecting seat, of the connecting seat is provided with a shell, a cavity is arranged in the shell, the upper side and the lower side of the cavity are respectively provided with a sliding groove, a first push rod is arranged between the two sliding grooves and at one end close to the connecting seat, a first limiting column is arranged at the middle position of one side, away from the connecting seat, of the first push rod, a first guide rod and a second guide rod which are matched with the sliding grooves at two sides are, a second pushing rod is arranged on one side of the shell far away from the connecting seat, a third guide rod and a fourth guide rod which are matched with the sliding grooves on the two sides are respectively arranged at the two ends of one side of the second pushing rod close to the shell, the third guide rod and the first guide rod are positioned at the same side, the fourth guide rod and the second guide rod are positioned at the same side, a connecting rod is arranged at one end of the guide rod IV far away from the pushing rod II, a limiting column II is arranged at the bottom end of one side of the connecting rod far away from the pushing rod II, the second limiting column is connected with the first limiting column through a second spring, a bracket is arranged at the middle position of one side of the second pushing rod far away from the shell, the bracket is provided with a guide wheel matched with the vertical frame, the inner wall of the guide rod III is provided with a rack I, and a second rack is arranged on the inner wall of the fourth guide rod, and a gear which is sequentially meshed with the first rack and the second rack is arranged in the shell.

Furthermore, in order to enable the first limiting column and the second limiting column to be stressed more stably in the movement process and further ensure the stability and the safety of the guide mechanism in the movement process, the central axis of the first limiting column and the central axis of the second limiting column are located on the same straight line.

Furthermore, in order to ensure that the first rack and the second rack can be synchronously meshed with the gear, and further ensure the stability and the safety of the guide mechanism in the movement process, the length of the first guide rod is greater than that of the third guide rod, and the first guide rod is positioned at the top end of the third guide rod.

Furthermore, for being the contained angle setting between connecting seat and the grudging post, and then guarantee that the atress is more even between two guiding mechanism and the grudging post, and then guarantee the stability and the security of guiding mechanism in the motion process, the cross section of connecting seat is the triangle-shaped structure.

Furthermore, in order to avoid looseness between the screw rod and the nut and further ensure the stability and the safety of the roller shoe guide mechanism of the box type elevator in the movement process, a gasket is sleeved on the screw rod and positioned between the nut and the first spring.

The utility model has the advantages that:

(1) through setting up guiding mechanism to make guiding mechanism play self-adaptation's function, can compress tightly with the elevator guide rail at elevator operation in-process, prevent that the elevator from appearing rocking at the removal in-process, guarantee to remove the smooth and easy nature of in-process assurance removal at the elevator, guarantee the even running of elevator, improve user's comfort level.

(2) Through setting up guiding mechanism to can effectively reduce rocking and the noise that the elevator produced in service, wearing and tearing are little in the use, can improve life greatly.

Drawings

Fig. 1 is a schematic structural diagram of a roller shoe guide mechanism of a box-type elevator which operates stably according to an embodiment of the invention;

fig. 2 is a schematic structural diagram of a guide mechanism of a roller shoe guide mechanism of a box-type elevator which operates smoothly according to an embodiment of the invention;

fig. 3 is a structural schematic diagram of a casing of a box elevator roller shoe guide mechanism which operates stably according to the embodiment of the invention.

In the figure:

1. a base; 2. erecting a frame; 3. a vertical plate; 4. a fixing plate; 5. a connecting shaft; 6. a roller; 7. a rotating shaft; 8. a screw; 9. connecting blocks; 10. a guide mechanism; 1001. a connecting seat; 1002. a housing; 1003. a chamber; 1004. a chute; 1005. a first push rod; 1006. a first limiting column; 1007. a first guide rod; 1008. a second guide rod; 1009. a second push rod; 1010. a third guide rod; 1011. a guide rod IV; 1012. a connecting rod; 1013. a second limiting column; 1014. a second spring; 1015. a support; 1016. a guide wheel; 1017. a first rack; 1018. a second rack; 1019. a gear; 11. a nut; 12. a first spring; 13. and (7) a gasket.

Detailed Description

Referring to the drawings and the detailed description, as shown in fig. 1-3, a roller shoe guide mechanism for a box elevator, which is stable in operation, according to an embodiment of the present invention includes a base 1 installed on an elevator car, a vertical frame 2 is disposed at a middle position of a top end of the base 1, three vertical plates 3 are disposed at a top end of the base 1 and around the vertical frame 2, a fixing plate 4 is disposed at one side of the vertical plates 3, the vertical plates 3 are connected to the fixing plate 4 through a connecting shaft 5, rollers 6 are disposed at one side of the fixing plate 4, a middle position of the rollers 6 is connected to the fixing plate 4 through a rotating shaft 7, screws 8 are respectively inserted into two sides of the rotating shaft 7 on the fixing plate 4, the screws 8 are perpendicular to the rotating shaft 7, and a connecting block 9 is disposed at one end of the screws 8 close to the vertical frame 2, keep away from connecting block 9 the one end symmetry of screw rod 8 is provided with a set of guiding mechanism 10, screw rod 8 is kept away from a pot head of grudging post 2 is equipped with nut 11, on the screw rod 8 and be located fixed plate 4 with the cover is equipped with spring 12 between the nut 11.

By means of the technical scheme, the guide mechanism 10 is arranged, so that the guide mechanism 10 has a self-adaptive function and can be tightly pressed with an elevator guide rail in the running process of the elevator, the elevator is prevented from shaking in the moving process, the moving smoothness is guaranteed in the moving process of the elevator, the stable running of the elevator is guaranteed, and the comfort level of a user is improved; through setting up guiding mechanism 10 to can effectively reduce rocking and the noise that the elevator operation produced, wearing and tearing are little in the use, can improve life greatly.

In an embodiment, for the above guiding mechanism 10, the guiding mechanism 10 includes a connecting seat 1001 disposed on a side wall of the connecting block 9, one end of the connecting seat 1001 far from the connecting block 9 is provided with a housing 1002, a chamber 1003 is disposed inside the housing 1002, upper and lower sides of the chamber 1003 are respectively provided with sliding grooves 1004, one end of the two sliding grooves 1004 close to the connecting seat 1001 is provided with a first pushing rod 1005, a middle position of one side of the first pushing rod 1005 far from the connecting seat 1001 is provided with a first limiting post 1006, two sides of the first pushing rod 1005 and the first limiting post 1006 are respectively provided with a first guide rod 1007 and a second guide rod 1008 matched with the sliding grooves 1004 on two sides, one side of the housing 1002 far from the connecting seat 1001 is provided with a second pushing rod 1009, two ends of one side of the second pushing rod 1009 near the housing 1002 are respectively provided with a third guide rod 1010 and a fourth guide rod 1011 matched with the sliding grooves 1004 on two, the guide rod three 1010 and the guide rod one 1007 are positioned on the same side, the guide rod four 1011 and the guide rod two 1008 are positioned on the same side, one end of the guide rod four 1011, which is far away from the pushing rod two 1009, is provided with a connecting rod 1012, the bottom end of one side of the connecting rod 1012, which is far away from the pushing rod two 1009, is provided with a limiting column two 1013, the limiting column two 1013 is connected with the limiting column one 1006 through a spring two 1014, the middle position of one side of the pushing rod two 1009, which is far away from the housing 1002, is provided with a bracket 1015, the bracket 1015 is provided with a guide wheel 1016 matched with the vertical frame 2, the inner wall of the guide rod three 1010 is provided with a rack one 1017, the inner wall of the guide rod four 1011 is provided with a rack two 1018, the housing 1002 is internally provided with a gear 1019 which is sequentially meshed with the rack one 1017 and the rack two 1018, so that the guide mechanism 10 has, prevent that the elevator from appearing rocking at the removal in-process, guarantee the smooth and easy nature of removal at the elevator removal in-process, guarantee the even running of elevator.

In one embodiment, for the first restraint column 1006, the central axis of the first restraint column 1006 and the central axis of the second restraint column 1013 are located on the same straight line, so that the stress of the first restraint column 1006 and the second restraint column 1013 is more stable during the movement process, thereby ensuring the stability and the safety of the guide mechanism 10 during the movement process.

In one embodiment, for the above-mentioned guide bar one 1007, the length of the guide bar one 1007 is greater than that of the guide bar three 1010, and the guide bar one 1007 is located at the top end of the guide bar three 1010, so as to ensure that the rack one 1017 and the rack two 1018 can be synchronously meshed with the gear 1019, thereby ensuring the stability and safety of the guide mechanism 10 during the movement.

In an embodiment, for the connection seat 1001, the cross section of the connection seat 1001 is a triangular structure, so that an included angle is formed between the connection seat 1001 and the stand 2, and it is further ensured that the two guide mechanisms 10 and the stand 2 are stressed more uniformly, and further the stability and the safety of the guide mechanisms 10 in the movement process are ensured.

In one embodiment, for the screw 8, a gasket 13 is sleeved on the screw 8 and between the nut 11 and the spring 12, so that looseness between the screw 8 and the nut 11 is avoided, and stability and safety of the roller shoe guide mechanism of the box elevator in the motion process are ensured.

The working principle is as follows: when the box type elevator roller guide shoe mechanism with stable operation is applied, in the operation process of an elevator, the outer edge surfaces of two rollers on the side surfaces are respectively abutted against the side surfaces on two sides of an elevator guide rail, the outer edge surface of a middle roller is abutted against the end surface of the elevator guide rail, the elevator guide rail is clamped by using three rollers, when the elevator shakes in the operation process, two screw rods 8 on a vertical plate 3 are stressed to push a guide mechanism 10 to move towards the vertical frame 2, so that a guide wheel 1016 on the guide mechanism 10 rolls along the side wall of the vertical frame 2, the guide wheel 1016 drives a push rod two 1009 to move through a bracket 1015, so that the push rod two 1009 drives a guide rod three 1010 and a guide rod four 1011 to move towards the inside of a shell 1002, so that a rack one guide rod 1017 on the guide rod three 1010 and a rack two guide rod 1018 on the guide rod four 1011 are simultaneously meshed with a gear 1019 to move, at the moment, the guide rod three guide rod 1010 drives a limit column one, four 1011 of guide arm drive two 1013 of spacing post towards connecting seat 1001 direction motion through connecting rod 1012 to make between two 1013 of spacing post and the spacing post 1006 motion in opposite directions carry out compression spring two 1014, and then make guiding mechanism 10 play self-adaptation's function, can compress tightly with the elevator guide rail at elevator operation in-process, prevent that the elevator from appearing rocking at the removal in-process, guarantee the smooth and easy nature of removal at the elevator removal in-process, guarantee the even running of elevator.

In summary, with the aid of the technical solution of the present invention, by setting the guide mechanism 10, the guide mechanism 10 has a self-adaptive function, and can be pressed against the elevator guide rail in the elevator running process, so as to prevent the elevator from shaking in the moving process, ensure the smoothness of movement in the elevator moving process, ensure the stable running of the elevator, and improve the comfort level of the user; through setting up guiding mechanism 10 to can effectively reduce rocking and the noise that the elevator operation produced, wearing and tearing are little in the use, can improve life greatly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A roller shoe guide mechanism of a box type elevator running stably comprises a base (1) installed on an elevator car, and is characterized in that a vertical frame (2) is arranged at the middle position of the top end of the base (1), three vertical plates (3) are arranged at the top end of the base (1) and located on the periphery of the vertical frame (2), a fixed plate (4) is arranged on one side of each vertical plate (3), the vertical plates (3) are connected with the fixed plate (4) through connecting shafts (5), rollers (6) are arranged on one side of the fixed plate (4), the middle positions of the rollers (6) are connected with the fixed plate (4) through rotating shafts (7), screw rods (8) are respectively arranged on the two sides of the fixed plate (4) and located on the rotating shafts (7) in an inserting mode, the screw rods (8) are perpendicular to the rotating shafts (7), and connecting blocks (9) are arranged at one ends, close to the vertical frames (2), of the screw rods (8), keep away from connecting block (9) the one end symmetry of screw rod (8) is provided with a set of guiding mechanism (10), keep away from screw rod (8) the pot head of grudging post (2) is equipped with nut (11), on screw rod (8) and be located fixed plate (4) with the cover is equipped with spring (12) between nut (11).

2. The roller shoe guide mechanism of the box type elevator with stable running according to claim 1, wherein the guide mechanism (10) comprises a connecting seat (1001) arranged on the side wall of the connecting block (9), a housing (1002) is arranged at one end of the connecting seat (1001) far away from the connecting block (9), a chamber (1003) is arranged in the housing (1002), sliding grooves (1004) are respectively arranged at the upper side and the lower side of the chamber (1003), a first push rod (1005) is arranged between the two sliding grooves (1004) and at one end close to the connecting seat (1001), a first limit post (1006) is arranged at the middle position of one side of the first push rod (1005) far away from the connecting block (1001), a first guide rod (1007) and a second guide rod (1008) which are matched with the sliding grooves (1004) at the two sides are respectively arranged on the first push rod (1005) and at the two sides of the first limit post (1006), one side of the shell (1002), which is far away from the connecting seat (1001), is provided with a second pushing rod (1009), two ends of one side, which is close to the shell (1002), of the second pushing rod (1009) are respectively provided with a third guide rod (1010) and a fourth guide rod (1011) which are matched with the sliding grooves (1004) on two sides, the third guide rod (1010) and the first guide rod (1007) are positioned on the same side, the fourth guide rod (1011) and the second guide rod (1008) are positioned on the same side, one end, which is far away from the second pushing rod (1009), of the fourth guide rod (1011) is provided with a connecting rod (1012), the bottom end, which is far away from the second pushing rod (1014), of one side of the connecting rod (1012) is provided with a second limiting column (1013), the second limiting column (1013) is connected with the first limiting column (1006) through a second spring (1009), and a bracket (1015) is arranged in the middle position, the guide wheel (1016) matched with the vertical frame (2) is arranged on the support (1015), a first rack (1017) is arranged on the inner wall of the third guide rod (1010), a second rack (1018) is arranged on the inner wall of the fourth guide rod (1011), and a gear (1019) meshed with the first rack (1017) and the second rack (1018) in sequence is arranged inside the shell (1002).

3. The roller shoe mechanism of a box elevator in a smooth running condition of claim 2 wherein the central axis of the first restraint post (1006) is aligned with the central axis of the second restraint post (1013).

4. A running smooth box elevator roller shoe mechanism according to claim 2, characterized in that the length of guide bar one (1007) is greater than the length of guide bar three (1010), and guide bar one (1007) is located at the top end of guide bar three (1010).

5. A roller shoe mechanism of a box type elevator running smoothly according to claim 2, wherein the cross section of the connecting seat (1001) is a triangular structure.

6. A running flat box elevator roller shoe mechanism according to claim 1, characterized by that on the screw (8) and between the nut (11) and the first spring (12) is sleeved a washer (13).