CN209906167U - Elevator counterweight device - Google Patents
Elevator counterweight device Download PDFInfo
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- CN209906167U CN209906167U CN201920478127.2U CN201920478127U CN209906167U CN 209906167 U CN209906167 U CN 209906167U CN 201920478127 U CN201920478127 U CN 201920478127U CN 209906167 U CN209906167 U CN 209906167U
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- counterweight
- block
- cover plate
- frame
- counterweight frame
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Abstract
The utility model discloses an elevator counterweight device, including counterweight housing, towline, be equipped with counterweight block in the counterweight housing, the top of counterweight housing is equipped with the apron, be equipped with on four angles of counterweight housing and lead boots, be equipped with spacing arch on the bottom surface of counterweight housing, be equipped with the slide rail on the both sides face of counterweight housing, be equipped with the spacing recess with spacing arch matched with on the bottom surface of counterweight block, be equipped with second spacing arch on the top surface of counterweight block, be equipped with the second spacing logical groove with second spacing arch matched with on the apron, the center department of counterweight housing bottom surface and the center department of counterweight block up-down terminal surface all are equipped with the through hole, the below of apron is equipped with the gomphosis piece, and this gomphosis piece is equipped with two and respectively with the slide rail looks gomphosis on the both sides face of counterweight housing; the utility model provides an elevator counterweight has simple to operate and the stable advantage of operation.
Description
Technical Field
The utility model belongs to the technical field of the elevator, be a be applied to car elevator's counterweight particularly.
Background
The counterweight is a component of the elevator traction system and functions to reduce the power of the traction motor and the torque on the traction sheave and the turbine. The counterweight structure has no fixed form, but no matter what form, four guide shoes are arranged at four corners of the counterweight so as to ensure that the counterweight slides along a counterweight track when the elevator runs.
The common elevator counterweight mainly comprises a counterweight frame and counterweight blocks, wherein the counterweight blocks are provided with a plurality of counterweight blocks and are overlapped in the counterweight frame so as to achieve the required counterweight quality; the counterweight device in the prior art has the defects that the superposition of the weight blocks is unstable, and the vibration is easily generated between the weight blocks in the running process of the elevator, so that the running stability of the elevator is disturbed.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that above-mentioned prior art exists, the utility model provides an elevator counterweight has simple to operate and the stable advantage of operation.
The technical scheme of the utility model is realized like this:
an elevator counterweight device comprises a counterweight frame and a hoisting rope, wherein a counterweight block is arranged in the counterweight frame, a cover plate is arranged at the top end of the counterweight frame, and guide shoes are arranged at four corners of the counterweight frame;
the bottom surface of the counterweight frame is provided with a limiting bulge, two side surfaces of the counterweight frame are provided with slide rails, two ends of the counterweight block are provided with clamping grooves matched with the slide rails, the bottom end surface of the counterweight block is provided with a limiting groove matched with the limiting bulge, the top end surface of the counterweight block is provided with a second limiting bulge, and the cover plate is provided with a second limiting through groove matched with the second limiting bulge;
through holes are formed in the center of the bottom surface of the counterweight frame and the center of the upper end surface and the lower end surface of the counterweight block, one end of the hoisting rope sequentially passes through the second limiting through groove, the counterweight block and the through hole in the bottom surface of the counterweight frame, and a bearing plate is fixed on one end, penetrating out of the bottom surface of the counterweight frame, of the hoisting rope and fixed with the bottom surface of the counterweight frame through a bolt;
the improved counterweight device is characterized in that an embedded block is arranged below the cover plate, the embedded block is provided with two sliding rails which are respectively embedded with the sliding rails on the two side faces of the counterweight frame, threaded holes penetrate through the two side faces of the counterweight frame, auxiliary threaded holes are formed in the end faces of the embedded block, which are embedded with the sliding rails, a first fastening screw is arranged in each threaded hole, the first fastening screw is screwed into each auxiliary threaded hole, the two ends of the cover plate are fixed with the counterweight frame through second fastening screws, a pushing screw is screwed on the cover plate, and one end of the pushing screw penetrates through the cover plate and abuts against the embedded block.
The utility model discloses in, be equipped with the stopping nut on the presumption screw rod, this stopping nut supports and leans on the up end at the apron, be equipped with the stopping spring on the presumption screw rod, this stopping spring is fixed mutually with the stopping nut.
The utility model discloses in, the boots that lead at apron both ends lean on with apron, counterweight housing side respectively through last screw rod, lower screw rod.
The utility model discloses in, the screw hole on the counterweight housing both sides face is equipped with a plurality ofly.
Compared with the prior art, implement the utility model provides a this kind of elevator counterweight has following beneficial effect:
1. when the installation is carried out, the adjacent counterweight blocks can be matched through the limiting groove and the limiting bulge, the installation efficiency is improved, and the installation error is reduced.
2. When the counterweight block runs, the embedded block can further fasten the counterweight block, and the wall surface shakes the counterweight block up and down.
3. Because the elevator loading capacity is different, therefore also need adjust the quality of counterweight component, no matter how many counterweight blocks have been placed on the counterweight frame, all can gomphosis piece and presume the screw rod and cooperate for stable placing in the counterweight frame of counterweight block.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the presumptive screw of FIG. 1.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The elevator counterweight device shown in fig. 1-2 comprises a counterweight frame 1 and a hoisting rope 11, wherein a counterweight block 12 is arranged in the counterweight frame 1, a cover plate 13 is arranged at the top end of the counterweight frame 1, and guide shoes 14 are arranged at four corners of the counterweight frame 1.
The bottom surface of the counterweight frame 1 is provided with a limiting protrusion 15, two side surfaces of the counterweight frame 1 are provided with slide rails 16, two ends of the counterweight block 12 are provided with clamping grooves matched with the slide rails 16, the bottom end surface of the counterweight block 12 is provided with a limiting groove (not shown in the figure) matched with the limiting protrusion 15, the top end surface of the counterweight block 12 is provided with a second limiting protrusion 17, and the cover plate 13 is provided with a second limiting through groove 18 matched with the second limiting protrusion 17.
Through holes 19 are respectively formed in the center of the bottom surface of the counterweight frame 1 and the center of the upper end surface and the lower end surface of the counterweight block 12, one end of the hoisting rope 11 sequentially passes through the second limiting through groove 18, the counterweight block 12 and the through holes 19 in the bottom surface of the counterweight frame 1, a bearing plate 20 is fixed to one end, penetrating out of the bottom surface of the counterweight frame 1, of the hoisting rope 11, and the bearing plate 20 is fixed to the bottom surface of the counterweight frame 1 through bolts 21.
An embedded block 22 is arranged below the cover plate 13, two embedded blocks 22 are respectively embedded with the slide rails 16 on two side surfaces of the counterweight housing 1, threaded holes 23 penetrate through two side surfaces of the counterweight housing 1, auxiliary threaded holes (not shown in the figure) are arranged on the end surfaces of the embedded blocks 22 embedded with the guide rails 16, a first fastening screw 24 is arranged in each threaded hole 23, the first fastening screw 24 is screwed into the auxiliary threaded hole, two ends of the cover plate 13 are fixed with the counterweight housing 1 through second fastening screws 25, an estimation screw 26 is screwed on the cover plate 13, and one end of the estimation screw 26 penetrates through the cover plate 13 and abuts against the embedded block 22.
The estimation screw 26 is provided with a retaining nut 27, the retaining nut 27 abuts against the upper end surface of the cover plate 13, and the estimation screw 26 is provided with a retaining spring 28, and the retaining spring 28 abuts against the retaining nut 27. The use of the estimation screw 26 enables the relationship between the fitting block 22 and the counterweight block 12 to be more stable, and also enables the estimation screw 26 to have a certain adjustment space when the number of counterweight blocks 12 in the counterweight housing 1 changes, ensuring that the estimation screw 26 abuts against the counterweight block 12.
In the scheme, the guide shoes 14 at two ends of the cover plate 13 are respectively fixed with the cover plate 13 and the side surface of the counterweight housing 1 through an upper screw 29 and a lower screw 30. The guide shoe 14 can also enable the cover plate 13 to be better fixed with the counterweight housing 1.
In this embodiment, there are a plurality of threaded holes 23 on the two side surfaces of the counterweight housing 1, and in the actual application process, when the number of counterweight blocks placed in the counterweight housing 1 is different, the threaded holes 23 at the position of the height that is not communicated should be selected to be fastened with the fitting blocks 22.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An elevator counterweight device comprises a counterweight frame and a hoisting rope, wherein a counterweight block is arranged in the counterweight frame, a cover plate is arranged at the top end of the counterweight frame, and guide shoes are arranged at four corners of the counterweight frame;
the bottom surface of the counterweight frame is provided with a limiting bulge, two side surfaces of the counterweight frame are provided with slide rails, two ends of the counterweight block are provided with clamping grooves matched with the slide rails, the bottom end surface of the counterweight block is provided with a limiting groove matched with the limiting bulge, the top end surface of the counterweight block is provided with a second limiting bulge, and the cover plate is provided with a second limiting through groove matched with the second limiting bulge;
through holes are formed in the center of the bottom surface of the counterweight frame and the center of the upper end surface and the lower end surface of the counterweight block, one end of the hoisting rope sequentially passes through the second limiting through groove, the counterweight block and the through hole in the bottom surface of the counterweight frame, and a bearing plate is fixed on one end, penetrating out of the bottom surface of the counterweight frame, of the hoisting rope and fixed with the bottom surface of the counterweight frame through a bolt;
the improved counterweight device is characterized in that an embedded block is arranged below the cover plate, the embedded block is provided with two sliding rails which are respectively embedded with the sliding rails on the two side faces of the counterweight frame, threaded holes penetrate through the two side faces of the counterweight frame, auxiliary threaded holes are formed in the end faces of the embedded block, which are embedded with the sliding rails, a first fastening screw is arranged in each threaded hole, the first fastening screw is screwed into each auxiliary threaded hole, the two ends of the cover plate are fixed with the counterweight frame through second fastening screws, a pushing screw is screwed on the cover plate, and one end of the pushing screw penetrates through the cover plate and abuts against the embedded block.
2. An elevator counterweight as set forth in claim 1, wherein said thrust screw is provided with a retaining nut which abuts against an upper end surface of the cover plate, and said thrust screw is provided with a retaining spring which abuts against the retaining nut.
3. The elevator counterweight device of claim 2, wherein the guide shoes at the two ends of the cover plate are fixed to the cover plate and the side surface of the counterweight housing by an upper screw and a lower screw.
4. The elevator counterweight device of claim 3, wherein a plurality of threaded holes are provided on both sides of the counterweight housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478127.2U CN209906167U (en) | 2019-04-10 | 2019-04-10 | Elevator counterweight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920478127.2U CN209906167U (en) | 2019-04-10 | 2019-04-10 | Elevator counterweight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906167U true CN209906167U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920478127.2U Active CN209906167U (en) | 2019-04-10 | 2019-04-10 | Elevator counterweight device |
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| Country | Link |
|---|---|
| CN (1) | CN209906167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547608A (en) * | 2020-04-25 | 2020-08-18 | 上海亚荣电梯设备制造有限公司 | Counterweight housing for elevator |
-
2019
- 2019-04-10 CN CN201920478127.2U patent/CN209906167U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547608A (en) * | 2020-04-25 | 2020-08-18 | 上海亚荣电梯设备制造有限公司 | Counterweight housing for elevator |
| CN111547608B (en) * | 2020-04-25 | 2022-03-18 | 上海亚荣电梯设备制造有限公司 | Counterweight housing for elevator |
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