CN214780521U

CN214780521U - Lifting machine tail wheel balancing weight capable of achieving free adjustment

Info

Publication number: CN214780521U
Application number: CN202120675438.5U
Authority: CN
Inventors: 马建军; 黎奉武; 刘志纯; 文庚明; 刘启; 张志军; 贾礼腾; 邱治军; 袁尧; 易峰; 周军; 黄文华
Original assignee: Sinoma Pingxiang Cement Co Ltd
Current assignee: Sinoma Pingxiang Cement Co Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-19
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a lifting machine tail pulley balancing weight technical field, and disclose a can realize freely adjusting lifting machine tail pulley balancing weight, solved general lifting machine tail pulley balancing weight in the process of operation, the problem of easy emergence wearing and tearing phenomenon because of the atress is uneven, it includes the mounting bracket, the bottom of mounting bracket is installed the counter weight subassembly, and the top fixed mounting of mounting bracket has the frame, and the inside symmetry fixed mounting of frame has the guide bar, and the symmetrical slidable mounting has the bar shaped plate on the guide bar, installs the adjusting part between the bar shaped plate, and the bar shaped plate that is located the bottom is connected with the counter weight subassembly through the link; the utility model has the advantages that the buffer spring, the tension spring, the supporting spring and the like are matched for use, so that the weight box can have good buffer effect during movement, and the damage to the weight box due to over-large instant impact is avoided; the weight box and the tail wheel shaft can be stressed uniformly during movement, and the phenomenon of abrasion caused by uneven stress is avoided.

Description

Lifting machine tail wheel balancing weight capable of achieving free adjustment

Technical Field

The utility model belongs to the technical field of lifting machine tailwheel balancing weight, specifically be a lifting machine tailwheel balancing weight that can realize freely adjusting.

Background

The hoist is large mechanical equipment which is transported by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like; broadly speaking, elevators, overhead traveling cranes, winches, stationary cranes, hoists, etc. can all be referred to as hoists; the hoister generally refers to large mechanical equipment with high power and high hoisting capacity; the flexible steel wire rope and the transported goods are dragged by the power machine to move up and down to finish the transportation process, wherein the tail wheel counterweight block makes the important part of the flexible steel wire rope and the transported goods.

The general lifting machine tail pulley balancing weight is easy to be worn due to uneven stress in the operation process.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a can realize the lifting machine tailwheel balancing weight of free regulation, the effectual in-process of having solved general lifting machine tailwheel balancing weight at the operation, easy problem because of the uneven emergence wearing and tearing phenomenon of atress.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can realize lifting machine tailwheel balancing weight of free regulation, includes the mounting bracket, the counter weight subassembly is installed to the bottom of mounting bracket, and the top fixed mounting of mounting bracket has the frame, and the inside symmetry fixed mounting of frame has a guide bar, and symmetrical slidable mounting has the bar shaped plate on the guide bar, installs the adjusting part between the bar shaped plate, and the bar shaped plate that just is located the bottom passes through the link and is connected with the counter weight subassembly.

Preferably, the counterweight assembly comprises a slide rail, the slide rail is symmetrically and fixedly installed on the installation frame, a tail wheel shaft is installed at the bottom of the slide rail in a sliding mode, counterweight wheels are symmetrically installed at two ends of the tail wheel shaft, a tail wheel body is installed in the middle of the tail wheel shaft, a counterweight box is installed at the top end of the slide rail in a sliding mode, and the counterweight box is connected with a shaft sleeve on the tail wheel shaft through a short rod.

Preferably, the adjusting component comprises a fixing plate, the fixing plate is fixedly connected with the fixing plate through a sliding rod, the sliding rod is symmetrically sleeved with a buffer spring and a sliding cylinder, the sliding cylinder is located between the corresponding buffer springs, and an X-shaped rod is rotatably mounted at the bottom end of the sliding cylinder.

Preferably, the middle parts of the X-shaped rods are connected through pin shafts, the X-shaped rods are symmetrically and rotatably provided with folding rods, and the folding rods are connected through tension springs.

Preferably, the number of the slide bars is two, the number of the slide cylinders is four, the number of the X-shaped bars is one, and the number of the folding bars is two.

Preferably, the middle part of the slide bar is further provided with a supporting mechanism, the supporting mechanism comprises a fixed cylinder, the fixed cylinder is fixedly arranged in the middle part of the slide bar, the top end of the fixed cylinder is fixedly provided with a supporting rod, and the supporting rod is sleeved with a supporting spring and a positioning cylinder.

Preferably, the positioning cylinder is rotatably arranged at the center of the X-shaped rod, and the positioning cylinder is positioned at the top end of the supporting spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1) in the work, the buffer spring, the tension spring, the supporting spring and the like are matched for use, so that a good buffer effect can be achieved when the weight box moves, and the damage to the weight box due to the fact that instantaneous impact is too large is avoided;

2) in the work, through the X-shaped rod that sets up, can put when partially at the material, make the center department that its stress point still X-shaped rod, the use of cooperation all the other parts can make weight box and tail-wheel axle atress when the motion even, avoids it to take place the wearing and tearing phenomenon because of the atress is uneven.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the adjusting assembly of the present invention;

fig. 3 is a schematic structural diagram of the supporting mechanism of the present invention.

In the figure: 1. a mounting frame; 2. a counterweight assembly; 201. a slide rail; 202. a tail pulley shaft; 203. a weight wheel; 204. a tail wheel body; 205. a weight box; 3. a frame; 4. a guide bar; 5. a strip plate; 6. an adjustment assembly; 601. a fixing plate; 602. a slide bar; 603. a buffer spring; 604. a slide cylinder; 605. an X-shaped bar; 606. a folding bar; 607. a tension spring; 7. a connecting frame; 8. a support mechanism; 801. a fixed cylinder; 802. a support bar; 803. a support spring; 804. a positioning cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by figure 1, figure 2 and figure 3, the utility model discloses a mounting bracket 1, counterweight assembly 2 is installed to mounting bracket 1's bottom, mounting bracket 1's top fixed mounting has frame 3, frame 3's inside symmetry fixed mounting has guide bar 4, stability when can improving counterweight assembly 2 motion, symmetrical slidable mounting has strip shaped plate 5 on the guide bar 4, install adjusting part 6 between the strip shaped plate 5, can play good regulation effect, and the strip shaped plate 5 that is located the bottom is connected with counterweight assembly 2 through link 7, be convenient for drive counterweight assembly 2 and remove.

Second, on the basis of first embodiment, counter weight component 2 includes slide rail 201, and slide rail 201 symmetry fixed mounting is on mounting bracket 1, and sliding mounting has tailwheel axle 202 bottom of slide rail 201, and counterweight 203 is installed to the both ends symmetry of tailwheel axle 202, and the mid-mounting of tailwheel axle 202 has tailwheel body 204, and the top sliding mounting of slide rail 201 has counterweight box 205, and counterweight box 205 passes through the short-bar and is connected with the axle sleeve on the tailwheel axle 202, can play good counter weight balanced effect.

Third embodiment, on the basis of the first embodiment, the adjusting assembly 6 includes a fixing plate 601, the fixing plate 601 is fixedly connected through a sliding rod 602, the sliding rod 602 is sleeved with a buffer spring 603 and a sliding cylinder 604 symmetrically, the sliding cylinder 604 is located between the corresponding buffer springs 603, the bottom end of the sliding cylinder 604 is rotatably provided with an X-shaped rod 605, and the buffering effect in the horizontal direction can be achieved through the buffer spring 603.

Fourth embodiment, on the basis of third embodiment, the middle part of X-shaped pole 605 passes through the round pin hub connection, and the symmetry is rotated on the X-shaped pole 605 and is installed folding rod 606, connects through extension spring 607 between the folding rod 606, can play good supporting role through X-shaped pole 605, avoids its atress inhomogeneous.

In the fifth embodiment, based on the third embodiment, the number of the slide bars 602 is two, the number of the slide cylinders 604 is four, the number of the X-shaped bars 605 is one, and the number of the folding bars 606 is two.

Sixth embodiment, on the basis of fifth embodiment, the middle part of the sliding rod 602 is further provided with a supporting mechanism 8, the supporting mechanism 8 includes a fixed cylinder 801, the fixed cylinder 801 is fixedly installed in the middle part of the sliding rod 602, the top end of the fixed cylinder 801 is fixedly installed with a supporting rod 802, the supporting rod 802 is sleeved with a supporting spring 803 and a positioning cylinder 804, and the supporting performance and the buffering performance of the supporting mechanism can be further improved by the supporting spring 803 and the supporting rod 802.

Seventh, on the basis of the fifth embodiment, the positioning cylinder 804 is rotatably installed at the center of the X-shaped rod 605, and the positioning cylinder 804 is located at the top end of the supporting spring 803, so as to facilitate installation thereof.

The working principle is as follows: when the plate chain hoister works, firstly, when the plate chain hoister runs, the tail wheel shaft 202 and the weight box 205 in the weight component 2 synchronously slide up and down along the sliding rail 201, so that the balance weight adjustment of a chain is realized, when the weight box 205 moves upwards, the weight box extrudes the strip-shaped plate 5 at the bottom through the connecting frame 7, at the moment, the sliding rod 602 extrudes the X-shaped rod 605, so that the sliding cylinder 604 extrudes the buffer spring 603, so that a good buffer effect is achieved in the horizontal direction, meanwhile, the X-shaped rod 605 extrudes the folding rod 606, the folding rod 606 drives the tension spring 607 to be pulled open, so that the buffer effect of the folding rod is further enhanced, meanwhile, the sliding rod 602 extrudes the support spring 803 in the support mechanism 8, so that the support and buffer effects are achieved in the vertical direction, the uneven stress of the weight box 205 and the tail wheel shaft 202 is avoided, and the service life of the folding rod is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can realize freely adjusting lifting machine tailwheel balancing weight, includes mounting bracket (1), its characterized in that: counterweight assembly (2) is installed to the bottom of mounting bracket (1), and the top fixed mounting of mounting bracket (1) has frame (3), and the inside symmetry fixed mounting of frame (3) has guide bar (4), and symmetrical slidable mounting has bar shaped plate (5) on guide bar (4), installs adjusting part (6) between bar shaped plate (5), and bar shaped plate (5) that are located the bottom are connected with counterweight assembly (2) through link (7).

2. The counterweight block of the tail wheel of the elevator capable of realizing free adjustment as claimed in claim 1, wherein: the counterweight component (2) comprises a sliding rail (201), the sliding rail (201) is symmetrically and fixedly installed on the installation frame (1), a tail wheel shaft (202) is installed at the bottom of the sliding rail (201) in a sliding mode, counterweight wheels (203) are symmetrically installed at the two ends of the tail wheel shaft (202), a tail wheel body (204) is installed at the middle of the tail wheel shaft (202), a counterweight box (205) is installed at the top end of the sliding rail (201) in a sliding mode, and the counterweight box (205) is connected with a shaft sleeve on the tail wheel shaft (202) through a short rod.

3. The counterweight block of the tail wheel of the elevator capable of realizing free adjustment as claimed in claim 1, wherein: the adjusting assembly (6) comprises fixing plates (601), the fixing plates (601) are fixedly connected through sliding rods (602), buffer springs (603) and sliding cylinders (604) are symmetrically sleeved on the sliding rods (602), the sliding cylinders (604) are located between the corresponding buffer springs (603), and X-shaped rods (605) are rotatably mounted at the bottom ends of the sliding cylinders (604).

4. The counterweight block of the tail wheel of the elevator capable of realizing free adjustment as claimed in claim 3, wherein: the middle parts of the X-shaped rods (605) are connected through pin shafts, folding rods (606) are symmetrically and rotatably mounted on the X-shaped rods (605), and the folding rods (606) are connected through tension springs (607).

5. The counterweight block of the tail wheel of the elevator capable of realizing free adjustment as claimed in claim 3, wherein: the number of the slide rods (602) is two, the number of the slide cylinders (604) is four, the number of the X-shaped rods (605) is one, and the number of the folding rods (606) is two.

6. The counterweight block of the tail wheel of the elevator capable of realizing free adjustment as claimed in claim 5, wherein: the middle part of slide bar (602) still installs supporting mechanism (8), and supporting mechanism (8) are including fixed section of thick bamboo (801), and fixed section of thick bamboo (801) fixed mounting has bracing piece (802) in the middle part of slide bar (602), the top fixed mounting of fixed section of thick bamboo (801), has cup jointed supporting spring (803) and a location section of thick bamboo (804) on bracing piece (802).

7. The counterweight block of the tail wheel of the elevator capable of realizing free adjustment as claimed in claim 6, wherein: the positioning cylinder (804) is rotatably arranged in the center of the X-shaped rod (605), and the positioning cylinder (804) is positioned at the top end of the supporting spring (803).