CN219751596U - Self-balancing elevator counterweight device - Google Patents

Abstract

The utility model discloses a self-balancing elevator counterweight device, which comprises a fixed frame, wherein a placement space is arranged in the fixed frame, a guide rail is transversely fixed in the placement space, placement parts are symmetrically and movably inserted on the guide rail, a plurality of counterweights are placed in the placement parts, a top pressing part is arranged above the counterweights, a first moving mechanism capable of driving the placement parts to move along the guide rail is arranged at the bottom of the placement space, and a second moving mechanism capable of driving the counterweights at the bottommost end to move upwards is arranged at the rear side of the placement parts.

Description

Self-balancing elevator counterweight device

Technical Field

The utility model relates to the field of electromechanical elevator counterweight equipment, in particular to a self-balancing elevator counterweight device.

Background

The elevator is a motor-powered vertical elevator equipped with a box-like car for use in multi-story building boarding or cargo carrying, the vertical elevator having a car running between at least two vertical rows of rigid guide rails. The car size and the structural style are convenient for passengers to come in and go out or load and unload goods, and the vertical elevator needs counterweight balancing device to offset the weight of partial car for reducing the load of motor when running, and current counterweight balancing device is through stacking the balancing weight simply, and single balancing weight is not connected with lifting and adjusting the part, can't be automatic in the state that the balancing weight is in hanging down to adjust the balancing nature for the balancing weight swing range is too big, and the security is relatively poor.

Disclosure of Invention

The utility model aims to provide a self-balancing elevator counterweight device which can solve at least one of the technical problems, and the technical scheme of the utility model is as follows:

the utility model provides a self-balancing elevator counter weight device, includes the mount be equipped with in the mount and place the space place transversely be fixed with the guide rail in the space place symmetrical activity grafting has place the portion on the guide rail, each place a plurality of balancing weights in the portion place the balancing weight top is equipped with the roof pressure portion place the space bottom is equipped with the first moving mechanism that can drive place the portion and remove along the guide rail place the portion rear side is equipped with the second moving mechanism that can drive the balancing weight that is in the lower extreme and upwards remove.

Furthermore, the placing part comprises a U-shaped frame which is symmetrically and movably inserted on the guide rail, a guide pillar is longitudinally fixed on the U-shaped frame, the balancing weight is sleeved on the guide pillar, and flanges are fixed on the front side and the rear side of the U-shaped frame.

Further, the top pressing part comprises a baffle plate fixed at the upper end of the guide posts, a plurality of pressing plates are sleeved on each guide post, a spring is fixedly connected between every two pressing plates, and the spring is sleeved on the guide post.

Further, the first moving mechanism comprises a first motor fixed at the left side and the right side below the fixing frame, a first bevel gear is fixed at the output end of the first motor, a first screw rod and a second screw rod are movably sleeved on the front side and the rear side of the bottom of the placement space respectively, a second bevel gear is fixed on the left side of the first screw rod and the right side of the second screw rod respectively, the first bevel gear and the second bevel gear are meshed with each other, a first thread bush and a second thread bush are fixed on the front side of one U-shaped frame and the rear side of the other U-shaped frame respectively, and the first thread bush and the second thread bush are in threaded fit with the first screw rod and the second screw rod respectively.

Further, the second moving mechanism comprises a second motor fixed at the rear side of each U-shaped frame, a third screw rod is fixed at the output end of the second motor, a third thread bush is fixed at the rear side of each balancing weight at the lowest end, and the third screw rod is in threaded fit with the third thread bush.

Preferably, a level gauge is arranged below the fixing frame.

Preferably, a hanging hole is fixedly arranged above the fixing frame.

In summary, compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a self-balancing elevator counterweight device, which is characterized in that when in use, a user places a required number of counterweights in a placement part, then presses the counterweights downwards through a pressing part, when the fixing frame rises or falls and swings, firstly, the horizontal inclination angle of the fixing frame is detected through a horizontal measuring instrument below the fixing frame, then the placement part is driven to move along a guide rail through a first moving mechanism, so that the position of the placement part in the fixing frame is changed, the fixing frame in swinging can be effectively balanced when the position of the placement part is changed, and meanwhile, the counterweights at the bottommost end can be moved upwards through a second moving mechanism, so that the overall counterweights can be changed in the longitudinal position of the placement part.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Reference numerals illustrate: 1. a fixing frame; 2. placing space; 3. a guide rail; 4. a placement unit; 5. balancing weight; 6. a pressing part; 100. a first moving mechanism; 200. a second moving mechanism; 41. a U-shaped frame; 42. a guide post; 43. a flange; 61. a baffle; 62. a pressing plate; 63. a spring; 101. a first motor; 102. a first bevel gear; 103. a first screw; 104. a second screw; 105. a second bevel gear; 106. a first threaded sleeve; 107. a second threaded sleeve; 201. a second motor; 202. a third screw; 203. a third thread bush; 11. a level gauge; 12. and a hanging hole.

Detailed Description

The utility model is further described in the following description and detailed description with reference to the drawings:

a self-balancing elevator counterweight apparatus as shown in fig. 1-2, characterized by: including mount 1 below is equipped with the level measurement appearance 11 mount 1 top is fixed and is equipped with hanging hole 12 be equipped with in the mount 1 place space 2 transversely be fixed with guide rail 3 in placing space 2 symmetrical activity grafting has place portion 4 in each place portion 4 has placed a plurality of balancing weights 5 balancing weight 5 top is equipped with roof pressure portion 6 place space 2 bottom is equipped with can drive place portion 4 and follow the first moving mechanism 100 of guide rail 3 removal place portion 4 rear side is equipped with can drive the second moving mechanism 200 that is in balancing weight 5 of lower extreme upwards remove.

According to the self-balancing elevator counterweight device with the structure, when the self-balancing elevator counterweight device is used, a user places a required number of counterweights 5 in the placement part 4, then presses the counterweights 5 downwards through the jacking part 6, when the counterweight is in a swinging state when the fixing frame 1 is lifted or lowered, the horizontal inclination angle of the fixing frame 1 is detected through the horizontal measuring instrument 11 below the fixing frame 1, then the placement part 4 is driven to move along the guide rail 3 through the first moving mechanism 100, the position of the placement part 4 in the fixing frame 1 is changed, the placement part 4 can be effectively balanced when the position is changed, meanwhile, the counterweight 5 at the bottommost end can be moved upwards through the second moving mechanism 200, the overall counterweight 5 can be changed in the longitudinal position in the placement part 4, compared with the prior art, the balance can be automatically adjusted when the counterweight is in a hanging state, the swinging amplitude of the counterweight in the moving process is prevented from being too large, and the safety is improved.

As shown in fig. 2, in some embodiments of the present utility model, the placement portion 4 includes a U-shaped frame 41 symmetrically movably inserted on the guide rail 3, a guide post 42 is longitudinally fixed on the U-shaped frame 41, the balancing weights 5 are sleeved on the guide post 42, two sides of the U-shaped frame 41 are respectively fixed with a blocking edge 43, a user places a required number of balancing weights 5 in the U-shaped frame 41, and simultaneously blocks the balancing weights 5 in the U-shaped frame 41 by fixing the blocking edges 43 on the front and rear sides of the U-shaped frame 41, and guides the balancing weights 5 into the U-shaped frame 41 by the guide post 42 when placing the balancing weights 5.

In some embodiments of the present utility model, as shown in fig. 2, the pressing portion 6 includes a baffle 61 fixed on the upper end of the guide post 42, a plurality of pressing plates 62 are sleeved on each guide post 42, a spring 63 is fixedly connected between each two pressing plates 62, the spring 63 is sleeved on the guide post 42, one pressing plate 62 is blocked by the baffle 61 on the upper end of the guide post 42, and then the other pressing plate 62 is pressed on the balancing weight 5 by the spring 63.

As shown in fig. 2, in some embodiments of the present utility model, in order to achieve the effect of driving the placement unit 4 to move along the guide rail 3, the first moving mechanism 100 includes a first motor 101 fixed on the left and right sides below the fixing frame 1, a first bevel gear 102 is fixed at the output end of the first motor 101, a first screw 103 and a second screw 104 are movably sleeved on the front and rear sides of the bottom of the placement space 2, a second bevel gear 105 is fixed on the left side of the first screw 103 and the right side of the second screw 104, the first bevel gear 102 and the second bevel gear 105 are meshed with each other, a first thread bush 106 and a second thread bush 107 are fixed on the front side of one of the U-shaped frames 41 and the rear side of the other U-shaped frame 41, and the first thread bush 106 and the second thread bush 107 are respectively in threaded fit with the first screw 103 and the second screw 104.

When the self-balancing elevator counterweight device with the structure is in operation, the first motor 101 is connected through a power supply, so that the output end of the first motor 101 drives the first bevel gear 102 to rotate, the second bevel gear 105 is driven to rotate when the first bevel gear 102 rotates, meanwhile, the second bevel gear 105 drives the first screw 103 and the second screw 104 to rotate, and the U-shaped frame 41 is driven to move along the guide rail 3 through the first thread bush 106 and the second thread bush 107 when the first screw 103 and the second screw 104 rotate.

As shown in fig. 2, in some embodiments of the present utility model, in order to achieve the effect of driving the balancing weights 5 at the lowest ends to move upwards, the second moving mechanism 200 includes a second motor 201 fixed at the rear side of each U-shaped frame 41, a third screw 202 is fixed at the output end of the second motor 201, and a third threaded sleeve 203 is fixed at the rear side of each balancing weight 5 at the lowest end, where the third screw 202 and the third threaded sleeve 203 are in threaded engagement.

When the self-balancing elevator counterweight device with the structure is in operation, the second motor 201 is powered on to drive, so that the output end of the second motor 201 drives the third screw 202 to rotate, and the third screw 202 drives the counterweight 5 at the lowest end to move upwards through the third thread bush 203.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A self-balancing elevator counterweight device, characterized by: including mount (1) be equipped with in mount (1) place space (2) place transversely be fixed with guide rail (3) place space (2) in the symmetry activity peg graft have place portion (4) on guide rail (3), each place a plurality of balancing weights (5) in portion (4) place balancing weight (5) top is equipped with roof pressure portion (6) place space (2) bottom be equipped with can drive place portion (4) along first mobile mechanism (100) of guide rail (3) removal place portion (4) rear side is equipped with can drive second mobile mechanism (200) that are in balancing weight (5) of lower extreme upwards remove.

2. The self-balancing elevator counterweight device according to claim 1, characterized in that the placement part (4) comprises a U-shaped frame (41) symmetrically movably inserted on the guide rail (3), a guide pillar (42) is longitudinally fixed on the U-shaped frame (41), the counterweight (5) is sleeved on the guide pillar (42), and flanges (43) are fixed on the front side and the rear side of the U-shaped frame (41).

3. The self-balancing elevator counterweight device according to claim 2, characterized in that the top pressing part (6) comprises a baffle plate (61) fixed at the upper end of the guide posts (42), a plurality of pressing plates (62) are sleeved on each guide post (42), a spring (63) is fixedly connected between every two pressing plates (62), and the spring (63) is sleeved on the guide post (42).

4. The self-balancing elevator counterweight device according to claim 2, wherein the first moving mechanism (100) comprises a first motor (101) fixed at the left side and the right side below the fixed frame (1), a first bevel gear (102) is fixed at the output end of the first motor (101), a first screw (103) and a second screw (104) are movably sleeved at the front side and the rear side of the bottom of the placement space (2), a second bevel gear (105) is fixed at the left side of the first screw (103) and the right side of the second screw (104), the first bevel gear (102) and the second bevel gear (105) are meshed with each other, a first thread bush (106) and a second thread bush (107) are fixed at the front side of one of the U-shaped frames (41) and the rear side of the other U-shaped frame (41), and the first thread bush (106) and the second thread bush (107) are in threaded fit with the first screw (103) and the second screw (104).

5. A self-balancing elevator counterweight according to claim 2, characterized in that the second moving mechanism (200) comprises a second motor (201) fixed at the rear side of each U-shaped frame (41), a third screw (202) is fixed at the output end of the second motor (201), a third threaded sleeve (203) is fixed at the rear side of each lowest counterweight (5), and the third screw (202) and the third threaded sleeve (203) are in threaded engagement.

6. A self-balancing elevator counterweight according to claim 1, characterized in that a level gauge (11) is provided below the mount (1).

7. A self-balancing elevator counterweight according to claim 1, characterized in that a suspension hole (12) is fixedly provided above the fixing frame (1).