Device for preventing elevator main machine from tilting

Abstract

The utility model discloses a device for stopping an elevator main machine from tilting. The device comprises a traction base, a traction base and a plurality of damping devices, the traction base comprises two longitudinal bottom beams located at the bottom of the traction base. The damping device comprises a buffer unit, an upper connecting seat and a lower connecting seat; the upper connecting seat is mounted on the longitudinal bottom beam; the lower connecting seat is mounted on the traction base in a position adjustable manner; an anti-inclination matching groove is formed in the longitudinal bottom beam, and an anti-inclination matching hole communicated with the anti-inclination matching groove is formed in the bottom of the longitudinal bottom beam; the lower connecting base is provided with an anti-inclination device, the anti-inclination device comprises an anti-inclination support and an anti-inclination matching part arranged at the upper end of the anti-inclination support, the anti-inclination matching part is located in the anti-inclination matching groove, and the lower end of the anti-inclination support penetrates through the anti-inclination matching hole to be connected to the lower connecting base. According to the installation structure of the anti-inclination support, an original damping device and an original traction base of the elevator are fully utilized, the purpose of reducing elevator component parts is achieved, the manufacturing cost of the elevator is effectively reduced, and the production benefit is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a device for stopping an elevator main engine from tilting. Background Art

[0002] Since the traction device is prone to tilting during operation, in the prior art, an anti-tilt device is usually provided on the traction base to support the traction base, thereby preventing the traction main machine from severely tilting when the shock absorbing device is used to absorb shock.

[0003] For example, a Chinese patent with patent number 202322294090.7 previously disclosed by the applicant discloses an elevator main engine anti-tilt device, an elevator main engine anti-tilt device, including a traction base, a traction base, an anti-tilt device, and multiple shock-absorbing devices, the shock-absorbing device including a buffer unit, an upper connecting seat installed on the traction base by connecting bolts, and a lower connecting seat adjustable on the traction base by a clamping assembly, the upper and lower ends of the buffer unit are respectively fixedly connected to the upper connecting seat and the lower connecting seat; the anti-tilt device includes a matching bracket, an anti-tilt base, and an anti-tilt bracket, the matching bracket is connected to the upper connecting seat and / or the traction base, and the matching bracket is provided with an anti-tilt matching hole; the anti-tilt base is connected in combination with the lower connecting seat by the clamping assembly, one end of the anti-tilt bracket is fixed to the anti-tilt base, and the other end is arranged through the anti-tilt matching hole. When the traction main machine wants to tilt and fall, the matching bracket follows the traction base and moves against the anti-tilt bracket, so that the matching bracket is limited by the anti-tilt bracket, and the linkage traction base and the traction main machine on the traction base are also limited, thereby realizing the anti-tilt function. However, during use, certain shortcomings were found, such as the anti-tilt bracket needs to be coordinated with the matching bracket, anti-tilt base and other parts to realize the anti-tilt function, resulting in an increase in elevator parts during elevator production, and the time required for elevator assembly is also extended, thereby increasing the production cost of the elevator. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a device for stopping the tilting of an elevator mainframe.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A device for preventing an elevator main engine from tilting comprises a traction base, a traction base located above the traction base, and a plurality of shock absorbing devices located between the traction base and the traction base; the traction base comprises two longitudinal bottom beams located at the bottom thereof;

[0007] The shock absorbing device comprises a buffer unit, an upper connecting seat and a lower connecting seat, wherein the upper and lower ends of the buffer unit are fixedly connected to the upper connecting seat and the lower connecting seat respectively, and is characterized in that: the upper connecting seat is mounted on the longitudinal bottom beam by connecting bolts, and the lower connecting seat is mounted on the traction base by a clamping assembly so that the position thereof can be adjusted;

[0008] The longitudinal bottom beam is provided with an anti-tilt matching groove, and the bottom of the longitudinal bottom beam is provided with an anti-tilt matching hole connected to the anti-tilt matching groove;

[0009] An anti-tilt device is provided on the lower connecting seat, and the anti-tilt device includes an anti-tilt bracket and an anti-tilt matching part provided on the upper end of the anti-tilt bracket, the anti-tilt matching part is located in the anti-tilt matching groove, and the lower end of the anti-tilt bracket is connected to the lower connecting seat through the anti-tilt matching hole.

[0010] In the utility model, the lower connecting seat is provided with two through-hole structures spaced apart in the longitudinal direction, each through-hole structure comprises two connecting through-holes spaced apart in the transverse direction, and each connecting through-hole is interspersed and connected with one of the clamping components.

[0011] In the present invention, the connecting through hole is an oblong hole, and the length direction of the connecting through hole extends along the longitudinal direction.

[0012] In the utility model, the traction base includes two load-bearing beams arranged in parallel, and the side ends on both sides of the top of the load-bearing beam are clamped parts for cooperating with the clamping assembly.

[0013] In the utility model, both ends of the longitudinal bottom beam extend above the two load-bearing beams respectively and are connected to a shock absorbing device accordingly.

[0014] In the utility model, the clamping assembly includes a clamping bolt inserted on the lower connecting seat, a fixing nut threadedly mounted on the clamping bolt anti-tilt bracket, a fixing clamping block movably mounted on the clamping bolt anti-tilt bracket, and a clamping gasket unit, wherein the fixing clamping block is located below the lower connecting seat, and the fixing clamping block and the lower connecting seat form a fixing clamping position for clamping the top side end of the load-bearing beam. The fixing nut is located above the lower connecting seat, and the clamping gasket unit is located between the fixing nut and the lower connecting seat.

[0015] In the utility model, an anti-tilt connecting hole is provided on the lower connecting seat, and the lower end of the anti-tilt bracket is arranged through the anti-tilt connecting hole. The anti-tilt bracket is in the shape of a screw, and the external thread of the anti-tilt bracket is provided with a first locking component for abutting against the top of the lower connecting seat and a second locking component for abutting against the bottom of the lower connecting seat.

[0016] In the present invention, the first locking assembly includes a first locking nut threadedly mounted on the anti-roll bracket, and the second locking assembly includes a second locking nut threadedly mounted on the anti-roll bracket.

[0017] In the utility model, the traction base also includes a connecting frame and an upper support, the connecting frame is composed of two upper connecting beams, the two upper connecting beams are arranged in parallel, and the two ends of the upper connecting beams are respectively fixedly connected to the tops of the two longitudinal bottom beams; the upper support includes two upper supporting longitudinal beams and an upper supporting cross beam whose two ends are respectively connected to the two upper supporting longitudinal beams, and the two ends of the upper supporting longitudinal beam are respectively fixed to the tops of the two upper connecting beams, and a reinforcing block is commonly connected between the tops of the upper supporting longitudinal beams and the tops of the upper supporting cross beams, and the reinforcing block is provided with a main engine connecting hole for cooperating with bolts to install the traction main engine.

[0018] In the utility model, the traction base also includes a reinforcing beam, which is located on the front side of the connecting frame. The reinforcing beam and the upper connecting beam are arranged in parallel. The two ends of the reinforcing beam are respectively fixedly connected to the tops of the two longitudinal bottom beams. The reinforcing beam and the upper connecting beam located at the front are commonly connected by a reinforcing connecting piece.

[0019] The beneficial effects of the utility model are as follows: the utility model directly installs the anti-tilt bracket on the lower connecting seat of the shock absorbing device, and then the anti-tilt fitting part of the anti-tilt bracket is in the anti-tilt fitting groove on the traction base, so that the anti-tilt bracket plays an anti-tilt role. The installation structure of the anti-tilt bracket makes full use of the original shock absorbing device and traction base of the elevator, achieves the purpose of reducing the components of the elevator, effectively reduces the manufacturing cost of the elevator, and improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 The three-dimensional Figure 1 ;

[0022] Figure 2 for Figure 1 A magnified view of middle;

[0023] Figure 3 This is a schematic diagram of the installation of the anti-tilt bracket;

[0024] Figure 4 The three-dimensional Figure 2 . DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0026] Reference Figure 1-4A device for preventing an elevator main engine from tilting comprises a traction base 1, a traction base 2 located above the traction base 1, and a plurality of shock absorbing devices 3 located between the traction base 1 and the traction base 2. A traction main engine 4 and a wire rope guide wheel 5 are installed on the traction base 2.

[0027] Furthermore, the shock absorbing device 3 includes a buffer unit 31, an upper connecting seat 32, and a lower connecting seat 33. The upper and lower ends of the buffer unit 31 are fixedly connected to the upper connecting seat 32 and the lower connecting seat 33 respectively. The upper and lower ends of the buffer unit 31 are fixedly connected to the upper connecting seat 32 and the lower connecting seat 33 respectively. The buffer unit 31 adopts a shock-absorbing rubber pad.

[0028] Furthermore, the traction base 2 includes two longitudinal bottom beams 21 at the bottom thereof, the upper connecting seat 32 is installed on the longitudinal bottom beam 21 by using connecting bolts 6, and the lower connecting seat 33 is installed on the traction base 1 by using a clamping assembly 7 so that the position can be adjusted; the longitudinal bottom beam 21 is provided with an anti-tilt matching groove 201, and the bottom of the longitudinal bottom beam 21 is provided with an anti-tilt matching hole 202 connected to the anti-tilt matching groove 201;

[0029] Furthermore, the lower connecting seat 33 is provided with an anti-tilt device, which includes an anti-tilt bracket 8 and an anti-tilt matching portion 81 integrally formed on the upper end of the anti-tilt bracket 8, the anti-tilt matching portion 81 is located in the anti-tilt matching groove 201, and the lower end of the anti-tilt bracket 8 is connected to the lower connecting seat 33 through the anti-tilt matching hole 202. In this embodiment, the anti-tilt bracket 8 and the anti-tilt matching portion 81 are combined with anti-tilt bolts. After the anti-tilt device is fixed in position, the bottom surface of the anti-tilt matching portion 81 is higher than the bottom surface of the anti-tilt matching groove 201, so that the traction base 2 can normally use the shock absorbing device 3 for buffering and shock absorption.

[0030] The utility model directly installs the anti-tilt bracket 8 on the lower connecting seat 33 of the shock absorbing device 3, and then the anti-tilt fitting portion 81 of the anti-tilt bracket 8 is in the anti-tilt fitting groove 201 on the traction base 2, so that the anti-tilt bracket 8 plays an anti-tilt role. The installation structure of the anti-tilt bracket 8 makes full use of the original shock absorbing device 3 and the traction base 2 of the elevator, achieves the purpose of reducing the components of the elevator, effectively reduces the manufacturing cost of the elevator, and improves the production efficiency.

[0031] As a preferred embodiment, the lower connecting seat 33 is provided with two through-hole structures arranged at intervals in the longitudinal direction, each through-hole structure includes two connecting through-holes 331 arranged at intervals in the transverse direction, and each connecting through-hole 331 is inserted and connected with one of the clamping components 7. In this embodiment, the connecting through-hole 331 is an oblong hole, and the length direction of the connecting through-hole 331 extends in the longitudinal direction. The connecting through-hole 331 with an oblong hole structure can facilitate the longitudinal movement and position adjustment of the clamping component 7, so that the clamping component 7 can be better clamped on the load-bearing beam 11 to achieve fixation.

[0032] As a preferred embodiment, the traction base 1 includes two parallel load-bearing beams 11, the load-bearing beams 11 are made of I-beams, and the side ends on both sides of the top of the load-bearing beam 11 are clamped parts for cooperating with the clamping assembly 7; the clamping assembly 7 includes a clamping bolt 71 inserted on the lower connecting seat 33, a fixing nut 72 threadedly mounted on the anti-tilt bracket 8 of the clamping bolt 71, a fixing clamp block 73 movably mounted on the anti-tilt bracket 8 of the clamping bolt 71, and a clamping gasket unit 74, the fixing clamp block 73 is located below the lower connecting seat 33, and the fixing clamp block 73 and the lower connecting seat 33 form a fixing clamping position for clamping the side ends of the top of the load-bearing beam 11. The fixing nut 72 is located above the lower connecting seat 33, and the clamping gasket unit 74 is located between the fixing nut 72 and the lower connecting seat 33. The clamping gasket unit 74 is used to prevent the fixing nut 72 from loosening after tightening, and includes a flat washer or / and a spring washer. When in use, first loosen the fixing nut 72, then make the edge of the load-bearing beam 11 snap into the fixed clamping position, and then tighten the fixing nut 72 to achieve the purpose of fixing the lower connecting seat 33 on the traction base 1.

[0033] As a preferred embodiment, an anti-tilt connecting hole 332 is provided on the lower connecting seat 33, and the lower end of the anti-tilt bracket 8 is arranged through the anti-tilt connecting hole 332; in the present embodiment, the anti-tilt bracket 8 is in the shape of a screw, and the external thread of the anti-tilt bracket 8 is provided with a first locking component for abutting against the top of the lower connecting seat 33, and a second locking component for abutting against the bottom of the lower connecting seat 33, and the first locking component and the second locking component are used to lock the position of the anti-tilt bracket 8.

[0034] In this embodiment, the first locking assembly includes a first locking nut 82 threadedly mounted on the anti-dump bracket 8, and the second locking assembly includes a second locking nut 83 threadedly mounted on the anti-dump bracket 8. When the first locking nut 82 is tightened downward and the second locking nut 83 is tightened upward, the first locking assembly and the second locking assembly can be pressed against the lower connecting seat 33, thereby realizing the position locking of the anti-dump bracket 8. In addition, in order to improve the installation stability of the anti-dump bracket 8, the first locking assembly and / or the second locking assembly also include a locking gasket unit mounted on the anti-dump bracket 8, and the locking gasket unit includes a flat washer or / and a spring washer.

[0035] As a preferred embodiment, the anti-roll connection hole 332 is an oblong hole, and the length direction of the anti-roll connection hole 332 extends laterally, so that after the staff loosens the first locking assembly and the second locking assembly, they can adjust the position of the anti-roll bracket 8 laterally, so that the position of the anti-roll bracket 8 can be adjusted as needed, thereby better realizing the anti-roll function.

[0036] As a preferred embodiment, the longitudinal bottom beam 21 is made of channel steel, and the longitudinal bottom beam 21 and the anti-tilt matching groove 201 are made of the notch of the longitudinal bottom beam 21 itself, so that the formation cost of the anti-tilt matching groove 201 is low. Furthermore, in order to allow the anti-tilt matching hole 202 to better fit the anti-tilt bracket 8, the anti-tilt matching hole 202 is an oblong hole, and the length direction of the anti-tilt matching hole 202 extends along the longitudinal direction, so that the anti-tilt matching hole 202 can leave a certain fitting space for the anti-tilt bracket 8.

[0037] As a preferred embodiment, the traction base 2 also includes a reinforcing beam 22, a connecting frame and an upper support, wherein the reinforcing beam 22 is located at the front side of the connecting frame, and the connecting frame is composed of two upper connecting beams 23 arranged in parallel, wherein the reinforcing beam 22 and the two upper connecting beams 23 are arranged in parallel, and the two ends of the reinforcing beam 22 and the upper connecting beam 23 are respectively fixedly connected to the tops of the two longitudinal bottom beams 21 by welding, and the reinforcing beam 22 and the upper connecting beam 23 located at the front are connected together with a reinforcing connector 24, so as to improve the combination between the reinforcing beam 22 and the connecting frame. Stability; the upper support includes two upper supporting longitudinal beams 25 and upper supporting cross beams 26 whose two ends are respectively connected to the two upper supporting longitudinal beams 25, and the two ends of the upper supporting longitudinal beams 25 are respectively fixed to the tops of the two upper connecting beams 23 by welding, and a reinforcing block 27 is commonly connected between the tops of the upper supporting longitudinal beams 25 and the tops of the upper supporting cross beams 26, and the reinforcing block 27 is provided with a main engine connecting hole for fitting the traction main engine 4 with bolts; the reinforcing block 27 is used to simultaneously connect the tops of the upper supporting longitudinal beams 25 and the tops of the upper supporting cross beams 26, so as to improve the structural stability of the upper support.

[0038] As a preferred embodiment, the two ends of the longitudinal bottom beam 21 extend above the two load-bearing beams 11 and are connected to a corresponding shock absorbing device 3, so that the longitudinal bottom beam 21 can use the shock absorbing devices 3 located on the two load-bearing beams 11 for shock absorption at the same time. In this embodiment, a shock absorbing connection hole is provided at both ends of the bottom of the longitudinal bottom beam 21, and the shock absorbing connection hole is connected to the anti-tilt matching groove 201, and each shock absorbing connection hole is connected to an upper connecting seat 32 of the shock absorbing device 3. Further, a shock absorbing connection screw hole is provided on the upper connecting seat 32, and the screw portion of the connecting bolt 6 passes through the shock absorbing connection hole and is threadedly matched in the shock absorbing connection screw hole, so that the shock absorbing device 3 is combined and connected with the traction base 2.

[0039] As a preferred embodiment, since a shock absorbing device 3 is respectively provided at the bottom of both ends of the longitudinal bottom beam 21 for support, the portion of the longitudinal bottom beam 21 located between the two shock absorbing connecting holes is less likely to deform than the end of the longitudinal bottom beam 21. Therefore, in this embodiment, the anti-tilt matching hole 202 is located between the two shock absorbing connecting holes, so that after the anti-tilt bracket 8 is installed, it can cooperate with the portion of the longitudinal bottom beam 21 located between the two shock absorbing connecting holes to restrain and prevent tipping, thereby achieving the purpose of improving the stability of the anti-tilt bracket 8 when preventing tipping.

[0040] The above description is only a preferred embodiment of the present invention. Any technical solution that achieves the purpose of the present invention by substantially the same means shall fall within the protection scope of the present invention.

Claims

1. A device for preventing an elevator main engine from tilting, comprising a traction base (1), a traction base (2) located above the traction base (1), and a plurality of shock absorbing devices (3) located between the traction base (1) and the traction base (2); the traction base (2) comprises two longitudinal bottom beams (21) located at the bottom thereof; The shock absorbing device (3) comprises a buffer unit (31), an upper connecting seat (32), and a lower connecting seat (33), wherein the upper and lower ends of the buffer unit (31) are fixedly connected to the upper connecting seat (32) and the lower connecting seat (33), respectively, and is characterized in that: The upper connecting seat (32) is mounted on the longitudinal bottom beam (21) by means of connecting bolts (6), and the lower connecting seat (33) is mounted on the traction base (1) in an adjustable position by means of a clamping assembly (7); An anti-tilt fitting groove (201) is provided on the longitudinal bottom beam (21), and an anti-tilt fitting hole (202) communicating with the anti-tilt fitting groove (201) is provided at the bottom of the longitudinal bottom beam (21); An anti-tilt device is provided on the lower connecting seat (33), the anti-tilt device comprising an anti-tilt bracket (8), an anti-tilt matching portion (81) provided at the upper end of the anti-tilt bracket (8), the anti-tilt matching portion (81) being located in the anti-tilt matching groove (201), and the lower end of the anti-tilt bracket (8) passing through the anti-tilt matching hole (202) to be connected to the lower connecting seat (33).

2. The device for preventing the elevator main engine from tilting according to claim 1, characterized in that: The lower connecting seat (33) is provided with two through-hole structures arranged at intervals in the longitudinal direction, each through-hole structure comprising two connecting through-holes (331) arranged at intervals in the transverse direction, and each connecting through-hole (331) is interlaced and connected with one of the clamping components (7).

3. The device for preventing the elevator main engine from tilting according to claim 2, characterized in that: The connecting through hole (331) is an oblong hole, and the length direction of the connecting through hole (331) extends along the longitudinal direction.

4. The device for preventing the elevator main engine from tilting according to claim 1, characterized in that: The traction base (1) comprises two load-bearing beams (11) arranged in parallel, and the side ends on both sides of the top of the load-bearing beam (11) are clamped parts used to cooperate with the clamping assembly (7).

5. The device for preventing the elevator main engine from tilting according to claim 4, characterized in that: Both ends of the longitudinal bottom beam (21) extend above the two load-bearing beams (11) respectively and are connected to a corresponding shock absorbing device (3).

6. A device for preventing an elevator main engine from tilting according to any one of claims 1 to 5, characterized in that: The clamping assembly (7) comprises a clamping bolt (71) inserted into the lower connecting seat (33), a fixing nut (72) threadedly mounted on the clamping bolt (71) and the anti-tilt bracket (8), a fixing clamping block (73) movably mounted on the clamping bolt (71) and the anti-tilt bracket (8), and a clamping gasket unit (74), wherein the fixing clamping block (73) is located below the lower connecting seat (33), and the fixing clamping block (73) and the lower connecting seat (33) form a fixing clamping position for clamping the top side end of the load-bearing beam (11); the fixing nut (72) is located above the lower connecting seat (33), and the clamping gasket unit (74) is located between the fixing nut (72) and the lower connecting seat (33).

7. A device for preventing an elevator main engine from tilting according to any one of claims 1 to 5, characterized in that: The lower connecting seat (33) is provided with an anti-tilt connecting hole (332), and the lower end of the anti-tilt bracket (8) is arranged through the anti-tilt connecting hole (332). The anti-tilt bracket (8) is in the shape of a screw, and the anti-tilt bracket (8) is externally threaded with a first locking component for abutting against the top of the lower connecting seat (33) and a second locking component for abutting against the bottom of the lower connecting seat (33).

8. The device for preventing the elevator main engine from tilting according to claim 7, characterized in that: The first locking assembly comprises a first locking nut (82) threadedly mounted on the anti-tilt bracket (8), and the second locking assembly comprises a second locking nut (83) threadedly mounted on the anti-tilt bracket (8).

9. A device for preventing an elevator main engine from tilting according to any one of claims 1 to 5, characterized in that: The traction base (2) further comprises a connecting frame and an upper support, wherein the connecting frame is composed of two upper connecting beams (23), the two upper connecting beams (23) are arranged in parallel, and the two ends of the upper connecting beams (23) are respectively fixedly connected to the tops of the two longitudinal bottom beams (21); the upper support comprises two upper supporting longitudinal beams (25), and upper supporting cross beams (26) whose two ends are respectively connected to the two upper supporting longitudinal beams (25), and the two ends of the upper supporting longitudinal beams (25) are respectively fixed to the tops of the two upper connecting beams (23), and a reinforcing block (27) is commonly connected between the tops of the upper supporting longitudinal beams (25) and the tops of the upper supporting cross beams (26), and the reinforcing block (27) is provided with a main machine connecting hole for matching with bolts to install the traction main machine (4).

10. The device for preventing the elevator main engine from tilting according to claim 9, characterized in that: The traction base (2) further comprises a reinforcing beam (22), the reinforcing beam (22) being located at the front side of the connecting frame, the reinforcing beam (22) and the upper connecting beam (23) being arranged in parallel, the two ends of the reinforcing beam (22) being respectively fixedly connected to the tops of the two longitudinal bottom beams (21), and the reinforcing beam (22) and the upper connecting beam (23) located at the front are commonly connected by a reinforcing connecting piece (24).

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