CN217201504U - Safety tongs for elevator car - Google Patents
Safety tongs for elevator car Download PDFInfo
- Publication number
- CN217201504U CN217201504U CN202220160620.1U CN202220160620U CN217201504U CN 217201504 U CN217201504 U CN 217201504U CN 202220160620 U CN202220160620 U CN 202220160620U CN 217201504 U CN217201504 U CN 217201504U
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- block
- groove
- safety tongs
- adjusting
- guide
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- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a safety tongs field specifically is a safety tongs for elevator car, including the safety tongs casing, the inside symmetry swing joint of safety tongs casing has the guide block, the lateral wall swing joint of guide block has the wedge, the adjustment tank has been seted up at the middle part of wedge, fixedly connected with backing plate between the both sides of adjustment tank inner wall. The anti-slip sheet is inserted into the adjusting groove and can be installed in a matched mode through the limiting groove and the L-shaped limiting blocks, the pressing rod is pressed to drive the pressing block to move, the pressing block presses the two adjusting blocks to move oppositely, at the moment, the two L-shaped limiting blocks move oppositely to release the insertion of the limiting groove, the anti-slip sheet can be replaced quickly, and the installation and the disassembly are convenient and rapid; make in the antiskid piece installation support through compression spring and press L type stopper and peg graft in the spacing inslot that corresponds, safety tongs can not produce not hard up along with elevator vibrations in-process between L type stopper and the spacing groove, promote antiskid piece installation stability, promote the security performance.
Description
Technical Field
The utility model relates to a safety tongs field specifically is a safety tongs for elevator car.
Background
The safety gear is a safety protection device of an elevator, and the elevator safety gear device is a safety device which emergently stops and clamps a car on a guide rail when the speed of the elevator exceeds the set limit speed of the elevator speed limiter or a suspension rope is broken and loosened under the operation of the speed limiter.
Because the anti-skid mats of the safety tongs for the elevator need to be replaced regularly in the long-term use process, the anti-skid mats of the existing part of the safety tongs for the elevator are installed through bolts, so that the safety tongs are inconvenient to disassemble and poor in installation convenience; because can produce vibrations in the elevator use, the slipmat bolted connection position produces easily not hard up in the long-term vibrations process, and poor stability reduces slipmat result of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety tongs for elevator car to solve the problem that proposes in the above-mentioned background art: 1. the current part safety gear for elevator is difficult to install fast and dismantle, 2, current part safety gear slipmat installation poor stability for the elevator. In order to achieve the above object, the utility model provides a following technical scheme: a safety gear for an elevator car comprises a safety gear shell, wherein guide blocks are symmetrically and movably connected inside the safety gear shell, the side wall of each guide block is movably connected with a wedge block, an adjusting groove is formed in the middle of each wedge block, a base plate is fixedly connected between two sides of the inner wall of the adjusting groove, guide rods are movably connected to two sides of each base plate, one end of each guide rod is fixedly connected with the inner wall of the adjusting groove, L-shaped limiting blocks are movably sleeved on the surfaces of the two guide rods, and compression springs are movably connected between the side walls of the L-shaped limiting blocks and the inner wall of the adjusting groove;
an anti-slip sheet is movably inserted into one side of the adjusting groove, one side of the anti-slip sheet is in lap joint with the surface of the base plate, limiting grooves are formed in the two sides of the anti-slip sheet, and the two L-shaped limiting blocks are movably inserted into the two limiting grooves respectively;
the adjustable pressure regulating mechanism is characterized in that one end of the L-shaped limiting block is fixedly connected with an adjusting block, the middle of the adjusting groove is movably inserted with a pressure rod, the middle of the pressure rod is fixedly connected with a pressure block, the surface of the pressure block is in lap joint with the surfaces of the two adjusting blocks, and a reset spring is movably connected between one end of the pressure rod and the inner wall of the adjusting groove.
Preferably, guide holes are formed in the two sides of the base plate, the two guide rods are connected to the insides of the two guide holes in a sliding mode respectively, and the compression spring is movably sleeved on the surfaces of the guide rods.
Preferably, the pressing block is a trapezoidal block, and the surface of the adjusting block is an inclined surface matched with the pressing block.
Preferably, the inner wall of the adjusting groove is provided with a slot, one end of the pressure lever is movably inserted into the slot, and the return spring is arranged inside the slot.
Preferably, the surface of the wedge block is provided with a positioning groove, and the other end of the pressing rod penetrates through the wedge block and extends to the positioning groove to be fixedly connected with a positioning block.
Preferably, the surface of the L-shaped limiting block is an inclined plane matched with the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, use through the cooperation of parts such as L type stopper, antiskid sheets and depression bar, insert the antiskid sheets inside can be through spacing groove and L type stopper cooperation installation, press down depression bar area briquetting and remove, make the briquetting support and press two regulating blocks back of the body removal on the back, two L type stopper back of the body removals are removed the grafting to the spacing groove this moment, can quick replacement antiskid sheets, and it is convenient to install and dismantle.
The utility model discloses in, use through the cooperation of parts such as L type stopper, spacing groove and compression spring, support through compression spring in making the antiskid piece installation and press L type stopper to peg graft in the spacing inslot portion that corresponds, safety tongs can not produce not hard up along with elevator vibrations in-process L type stopper and spacing groove between, promote antiskid piece installation stability, promote the security performance.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a side sectional view of the position of the adjusting block and the pressing block of the present invention.
In the figure: 1. a safety gear housing; 2. a guide block; 3. a wedge block; 4. an adjustment groove; 5. a backing plate; 6. a guide bar; 7. an L-shaped limiting block; 8. a compression spring; 9. anti-slip sheets; 10. a limiting groove; 11. an adjusting block; 12. a pressure lever; 13. briquetting; 14. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a safety gear for elevator car, including safety gear casing 1, safety gear casing 1's inside symmetry swing joint has guide block 2, the lateral wall swing joint of guide block 2 has wedge 3, adjustment tank 4 has been seted up at the middle part of wedge 3, fixedly connected with backing plate 5 between the both sides of adjustment tank 4 inner wall, the equal swing joint in both sides of backing plate 5 has guide arm 6, the one end of guide arm 6 and the inner wall fixed connection of adjustment tank 4, L type stopper 7 has been cup jointed in the equal activity in surface of two guide arms 6, swing joint has compression spring 8 between L type stopper 7's the lateral wall and the inner wall of adjustment tank 4.
One side activity of adjustment tank 4 is pegged graft and is had anti-skidding piece 9, one side of anti-skidding piece 9 and backing plate 5's overlap joint, spacing groove 10 has all been seted up to anti-skidding piece 9's both sides, two L type stoppers 7 are moved about respectively and are pegged graft in the inside of two spacing grooves 10, support through compression spring 8 in the installation of anti-skidding piece 9 and press L type stopper 7 to peg graft in the spacing groove 10 that corresponds inside, safety tongs can not produce not hard uply along with between L type stopper 7 and the spacing groove 10 in the elevator vibrations process, promote anti-skidding piece 9 installation stability, promote the security performance.
In this embodiment, as shown in fig. 1 and 2, guide holes are formed on both sides of the backing plate 5, the two guide rods 6 are respectively slidably connected inside the two guide holes, and the compression spring 8 is movably sleeved on the surface of the guide rod 6. Stability in the moving process of the L-shaped limiting block 7 is improved through the matching of the guide rod 6 and the guide hole.
In this embodiment, as shown in fig. 3, the pressing block 13 is a trapezoidal block, and the surface of the adjusting block 11 is an inclined surface that fits the pressing block 13. Make briquetting 13 along with the depression bar 12 removes the in-process and can support and press two regulating blocks 11 and move back to back, and the surperficial swing joint of regulating block 11 has the guide pin bushing, the both sides of guide pin bushing respectively with the inner wall of adjustment tank 4 and the fixed surface of backing plate 5 be connected, promote the stability that regulating block 11 removed.
In this embodiment, as shown in fig. 3, a slot is formed on an inner wall of the adjusting slot 4, one end of the pressing rod 12 is movably inserted into the slot, and the return spring 14 is disposed inside the slot. The slot is provided for improving the stability of the compression rod 12 in the moving process, and the compression rod 12 is reset through the reset spring 14 after being pressed.
In this embodiment, as shown in fig. 3, a positioning groove is formed on the surface of the wedge-shaped block 3, and the other end of the pressing rod 12 penetrates through the wedge-shaped block 3 and extends to the inside of the positioning groove to be fixedly connected with a positioning block. The pressing rod 12 is driven to move in the wedge block 3 by pressing the positioning block.
In this embodiment, as shown in fig. 1 and 2, the surface of the L-shaped stopper 7 is a slope surface that matches with the stopper groove 10. Make things convenient for anti-skidding piece 9 to insert behind the adjustment tank 4 inside, support and press when two L type stopper 7 bevels, make L type stopper 7 can remove, and anti-skidding groove has been seted up on the surface of anti-skidding piece 9.
The utility model discloses a use method and advantage: this safety tongs for elevator car, working process as follows:
as shown in fig. 1, 2 and 3, the anti-slip sheet 9 is inserted into the adjusting groove 4, and then can be installed in cooperation with the L-shaped limiting block 7 through the limiting groove 10, the pressing block 13 is driven to move by pressing the pressing rod 12, so that the pressing block 13 presses the two adjusting blocks 11 to move back and forth, at the moment, the two L-shaped limiting blocks 7 move back and forth to release the insertion connection of the limiting groove 10, and therefore the anti-slip sheet 9 can be quickly replaced, and the installation and the disassembly are convenient; support through compression spring 8 and press L type stopper 7 and peg graft inside corresponding spacing groove 10 when antiskid piece 9 installation, the safety tongs can not produce not hard up along with elevator vibrations in-process between L type stopper 7 and the spacing groove 10, promotes antiskid piece 9 installation stability, promotes the security performance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an elevator is safety tongs for car, includes safety tongs casing (1), its characterized in that: the safety tongs are characterized in that guide blocks (2) are symmetrically and movably connected inside the safety tongs shell (1), the side wall of each guide block (2) is movably connected with a wedge block (3), an adjusting groove (4) is formed in the middle of each wedge block (3), a backing plate (5) is fixedly connected between two sides of the inner wall of each adjusting groove (4), guide rods (6) are movably connected to two sides of each backing plate (5), one end of each guide rod (6) is fixedly connected with the inner wall of each adjusting groove (4), an L-shaped limiting block (7) is movably sleeved on the surface of each guide rod (6), and a compression spring (8) is movably connected between the side wall of each L-shaped limiting block (7) and the inner wall of each adjusting groove (4);
an anti-skid sheet (9) is movably inserted into one side of the adjusting groove (4), one side of the anti-skid sheet (9) is in lap joint with the surface of the base plate (5), limiting grooves (10) are formed in both sides of the anti-skid sheet (9), and the two L-shaped limiting blocks (7) are respectively movably inserted into the two limiting grooves (10);
one end of the L-shaped limiting block (7) is fixedly connected with an adjusting block (11), the middle of the adjusting groove (4) is movably inserted with a pressing rod (12), the middle of the pressing rod (12) is fixedly connected with a pressing block (13), the surface of the pressing block (13) is in lap joint with the surfaces of the two adjusting blocks (11), and a return spring (14) is movably connected between one end of the pressing rod (12) and the inner wall of the adjusting groove (4).
2. A safety gear for an elevator car according to claim 1, characterized in that: guide holes are formed in the two sides of the base plate (5), the guide rods (6) are connected to the inside of the guide holes in a sliding mode respectively, and the compression springs (8) are movably sleeved on the surfaces of the guide rods (6).
3. A safety gear for an elevator car according to claim 1, characterized in that: the pressing block (13) is a trapezoidal block, and the surface of the adjusting block (11) is an inclined surface matched with the pressing block (13).
4. A safety gear for an elevator car according to claim 1, characterized in that: the inner wall of the adjusting groove (4) is provided with a slot, one end of the pressure lever (12) is movably inserted in the slot, and the return spring (14) is arranged in the slot.
5. A safety gear for an elevator car according to claim 1, characterized in that: the positioning groove is formed in the surface of the wedge-shaped block (3), and the other end of the pressing rod (12) penetrates through the wedge-shaped block (3) and extends to the positioning groove to be fixedly connected with the positioning block.
6. A safety gear for an elevator car according to claim 1, characterized in that: the surface of the L-shaped limiting block (7) is an inclined surface matched with the limiting groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220160620.1U CN217201504U (en) | 2022-01-20 | 2022-01-20 | Safety tongs for elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220160620.1U CN217201504U (en) | 2022-01-20 | 2022-01-20 | Safety tongs for elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217201504U true CN217201504U (en) | 2022-08-16 |
Family
ID=82791275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220160620.1U Expired - Fee Related CN217201504U (en) | 2022-01-20 | 2022-01-20 | Safety tongs for elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217201504U (en) |
-
2022
- 2022-01-20 CN CN202220160620.1U patent/CN217201504U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |