CN220011814U - Counterweight block pressing device for elevator - Google Patents
Counterweight block pressing device for elevator Download PDFInfo
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- CN220011814U CN220011814U CN202321064663.0U CN202321064663U CN220011814U CN 220011814 U CN220011814 U CN 220011814U CN 202321064663 U CN202321064663 U CN 202321064663U CN 220011814 U CN220011814 U CN 220011814U
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- nut
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- bolt
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 241001504664 Crossocheilus latius Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model provides an elevator is with counterweight block closing device, includes the preceding fixed splint and the back fixed splint of clamp counterweight housing stand, and the fastening clamp plate of locking bolt and lock nut and the compression mound piece of fixed splint, its technical essential is: a nut component is arranged between the front fixed clamping plate and the rear fixed clamping plate and comprises a shifting nut matched with the locking bolt and side nuts which are fixedly arranged in a cross manner with the shifting nut; a side locking bolt matched with the side nut is arranged on the side nut; the rear fixing clamp plate is angle steel, and a locking limiting hole is formed in the rear fixing clamp plate; the fastening pressing plate is fixedly connected with a fastening bolt penetrating through the locking limiting hole, and the fastening bolt is fixedly connected with the rear fixing clamping plate through two limiting nuts. According to the utility model, holes are not required to be formed in the upright post of the counterweight frame, four sides of the upright post of the counterweight frame are clamped through the nut component, the clamping effect is obvious, meanwhile, the structure is simple, the cost of processing and materials is low, and the clamping device is safe and stable.
Description
Technical Field
The utility model belongs to the technical field of elevators, and particularly relates to a counterweight block compressing device for an elevator.
Background
In order to meet the national standard GB/T7588.1-2020 "5.4.11.2" if the counterweight (or counterweights) consists of counterweight blocks, they should be prevented from shifting. For this purpose, the counterweight should be fixed and held within the frame by the frame. The' regulation needs a compact and convenient installation and debugging and a counterweight block compressing device with good compressing effect.
The traditional weight block compressing device is characterized in that two rows of fixing holes are formed in the upright post of the counterweight frame, the compressing device is fixed at a proper position of the upright post through the fixing holes, then the weight block is compressed, a plurality of hole sites for fixing the compressing device are processed on each upright post, the processing period is long, the cost is high, and meanwhile, the strength of the upright post of the counterweight frame is reduced; the two plates are adopted to clamp the upright post of the counterweight frame, then the weight block is pressed, the two plates clamp the upright post, the two sides of the upright post are clamped, and the two plates are suitable for elevators with small load, such as villa ladders and sundry ladders, and the heavy-load elevator clamps the upright post of the counterweight frame without being tightly clamped, so that the weight block is easy to shift, unstable in operation and even the weight block falls off the counterweight frame, and danger occurs; after the 4-face clamping mode is adopted, which is authorized to release the publication number CN 106672773B, and the fixed clamping plate and the locating plate with the anti-drop part form an annular integrated closed structure, the fixed clamping plate and the counter-weight stand column can be fixed only through sleeving, so that the counter-weight stand column is difficult to actually install, the structure is complex, the processing cost is high, and meanwhile, the counter-weight stand column is easy to interfere with a guide rail bracket in small shafts with small spaces.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the counterweight pressing device for the elevator, which has the advantages of remarkable clamping effect, simple structure, low processing and material cost, safety and stability.
The utility model is realized by the following technical scheme: the utility model provides an elevator is with counterweight block closing device, includes the preceding fixed splint and the back fixed splint of clamp counterweight housing stand, corresponds the setting and presss from both sides the locking bolt and lock nut that clamp counterweight housing's left and right sides and cooperation front fixed splint and back fixed splint lock and compresses tightly the fastening clamp plate of stone roller piece, and its technical essential is: a nut component in threaded connection with the locking bolt is arranged between the front fixed clamping plate and the rear fixed clamping plate, and comprises a shifting nut matched with the locking bolt and a side nut fixedly connected with the outer end of the shifting nut; the shifting nut and the side nut are arranged at right angles in the axial direction; a side locking bolt matched with the side nut is arranged on the side nut; the rear fixing clamp plate is angle steel, and a locking limiting hole is formed in the rear fixing clamp plate; the fastening clamp plate is fixedly connected with a fastening bolt penetrating through the locking limiting hole, and the fastening bolt is fixedly connected with the rear fixing clamp plate through two limit nuts matched with the fastening bolt and positioned on the upper side and the lower side of the locking limiting hole.
Further, the side nuts are correspondingly arranged on two sides of the shifting nut.
The utility model has the beneficial effects and characteristics that:
(1) the problem that a conventional counterweight system upright post perforating and mounting weight device is low in machining efficiency, high in machining cost and low in upright post strength is solved; (2) solves the problem that the conventional weight device adopting a mode of pressing two upright posts only clamps two sides of the upright posts, and the weight block moves or falls off due to the fact that the clamping is not tight. (3) The problem of traditional weight device, centre gripping counterweight stand four sides, but the structure is complicated, and actual installation is difficult, and the cost is high, and well space is little easily with the interference of well part is solved. The utility model realizes remarkable clamping effect through a simple structure composed of the steel plate, the angle steel, the bolt and the nut, has the advantages of high production efficiency, low working cost and material cost, and is suitable for a small-space well.
Drawings
FIG. 1 is a schematic plan view of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the overall structure of the present utility model;
FIG. 3 is a schematic view showing the use state of the whole structure of the present utility model.
In the figure, the main part number is described: 1. a front fixing splint; 2. a rear fixing splint; 3. a locking bolt; 4. a lock nut; 5. fastening the pressing plate; 501. a fastening bolt; 502. a limit nut; 6. a nut assembly; 601. a displacement nut; 602. a side nut; 603. a side locking bolt; 7. a counterweight frame upright post; 8. and (5) a weight block.
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Description of the embodiments
The following describes the utility model in detail by way of specific examples in connection with fig. 1-3.
Examples
The counterweight block compressing device for the elevator comprises a front fixed clamping plate 1 and a rear fixed clamping plate 2 which are arranged on the front side and the rear side of a counterweight frame upright post 7, wherein oblong holes which are bilaterally symmetrical are arranged on the front fixed clamping plate and the rear fixed clamping plate; the locking bolts pass through the oblong holes and are correspondingly arranged at the left side and the right side of the upright post of the counterweight frame, and the front fixing clamp 1 and the rear fixing clamp plate clamp are fixedly clamped on the upright post of the counterweight frame through the locking nuts 4; the rear fixing clamp plate is also connected with a fastening clamp plate 5 for pressing the weight block 8, wherein: a nut component 6 which is in threaded connection with the locking bolt is arranged between the front fixed clamping plate and the rear fixed clamping plate, and comprises a shifting nut 601 matched with the locking bolt and a side nut 602 fixedly connected with the outer end of the shifting nut; the shifting nut and the side nut are arranged at right angles in the axial direction, so that cross-shaped fixation of the shifting nut and the side nut is realized; a side locking bolt 603 matched with the side nut is arranged on the side nut, and the side locking bolt can clamp and limit the device from the left side and the right side of the upright post of the counterweight frame after being screwed; in order to strengthen the clamping and fixing of the left side and the right side of the upright post of the counterweight frame, the side nuts are correspondingly arranged on the two sides of the shifting nut; the rear fixing clamp plate is angle steel, and a locking limiting hole is formed in the rear fixing clamp plate; the fastening pressing plate is fixedly connected with a fastening bolt 501 penetrating through the locking limiting hole, and the fastening bolt is fixedly connected with the rear fixing clamping plate through two limiting nuts 502 matched with the fastening bolt and positioned on the upper side and the lower side of the locking limiting hole.
The utility model comprises the following steps:
after the upright posts of the counterweight frame and the weight blocks are installed, assembling counterweight block compacting devices on the upright posts of the counterweight frame on the front side and the rear side, firstly, threading a locking bolt through a front fixing clamping plate, and screwing a bolt assembly to a proper position on the locking bolt; the front fixed clamping plate with the locking bolt and the bolt component is arranged on the upright post of the counterweight frame at a proper height position on the upright post of the counterweight frame through the locking bolt, and is temporarily fixed through the locking nut, so that the whole device is prevented from sliding off; screwing a limit nut to a proper position of a fastening bolt, then penetrating the fastening bolt on the fastening pressing plate through a locking limit hole of the rear fixing clamp plate from bottom to top, adjusting the position of the device up and down until the fastening pressing plate is attached to the upper surface of the weight block, screwing a limit nut to the fastening bolt, and then screwing a locking nut to fix side locking bolts to the side nuts until the side locking bolts on two sides of the counterweight frame upright post are clamped with the side locking bolts; finally, the lock nut is screwed down, so that the aim of pressing the weight block is fulfilled.
According to the utility model, the upright post does not need to be perforated on the upright post of the counterweight frame, the cuboid flat plate and the angle steel are combined to press the opposite surfaces of the upright post, the nut assemblies are welded, and the bolts are screwed and propped against the two side surfaces of the unified upright post, so that the upright post is pressed on four sides, the weight device and the upright post do not have relative displacement, the purpose of pressing the weight block is achieved, the specification of 5.4.11.2 in national standard GB/T7588.1-2020 is met, the structure is simple, the cost is lowest, and the purpose of clamping is achieved.
In conclusion, the utility model solves the practical problem and simplifies the complex problem.
Claims (2)
1. The utility model provides an elevator is with heavy piece closing device, includes the preceding fixed splint and the back fixed splint of clamp heavy frame stand, corresponds the setting and presss from both sides the locking bolt and lock nut that clamp heavy frame left and right sides and cooperation front fixed splint and back fixed splint lock and compresses tightly the fastening clamp plate of stone roller piece, its characterized in that: a nut component in threaded connection with the locking bolt is arranged between the front fixed clamping plate and the rear fixed clamping plate, and comprises a shifting nut matched with the locking bolt and a side nut fixedly connected with the outer end of the shifting nut; the shifting nut and the side nut are arranged at right angles in the axial direction; a side locking bolt matched with the side nut is arranged on the side nut; the rear fixing clamp plate is angle steel, and a locking limiting hole is formed in the rear fixing clamp plate; the fastening clamp plate is fixedly connected with a fastening bolt penetrating through the locking limiting hole, and the fastening bolt is fixedly connected with the rear fixing clamp plate through two limit nuts matched with the fastening bolt and positioned on the upper side and the lower side of the locking limiting hole.
2. The counterweight pressing device for an elevator according to claim 1, characterized in that: the side nuts are correspondingly arranged on two sides of the shifting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064663.0U CN220011814U (en) | 2023-05-06 | 2023-05-06 | Counterweight block pressing device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064663.0U CN220011814U (en) | 2023-05-06 | 2023-05-06 | Counterweight block pressing device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011814U true CN220011814U (en) | 2023-11-14 |
Family
ID=88695170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321064663.0U Active CN220011814U (en) | 2023-05-06 | 2023-05-06 | Counterweight block pressing device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011814U (en) |
-
2023
- 2023-05-06 CN CN202321064663.0U patent/CN220011814U/en active Active
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