CN211078069U - Can alleviate safety tongs that sinks speed - Google Patents
Can alleviate safety tongs that sinks speed Download PDFInfo
- Publication number
- CN211078069U CN211078069U CN201921708445.XU CN201921708445U CN211078069U CN 211078069 U CN211078069 U CN 211078069U CN 201921708445 U CN201921708445 U CN 201921708445U CN 211078069 U CN211078069 U CN 211078069U
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- wedge
- gear
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- rod
- fixed
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Abstract
The utility model discloses a can alleviate safety tongs of sinking speed, which comprises a roof, be equipped with quantity on the roof and be two movable rods, the cavity has been seted up to the one end of movable rod, it is equipped with the connecting rod to run through in the cavity, the connecting rod runs through the roof, the connecting rod is located the fixed dog that is equipped with of one end in the cavity, the fixed fore-set that is equipped with quantity in cavity inner wall is two, the fore-set with the dog phase-match, the fixed first wedge that is equipped with under the connecting rod, the centre gripping has the guide rail between the first wedge, one side of first wedge is equipped with the second wedge, the both sides of second wedge upper end are equipped with a plurality of gyro wheels, set up flutedly on the roof, the second wedge is located in the recess, the both sides of recess are equipped with the gyro wheel groove. Has the advantages that: the elevator prevents people from stopping at a time and causing damage to related personnel and objects in the elevator, and personal and property safety of people is guaranteed.
Description
Technical Field
The utility model relates to a safety tongs field particularly, relates to a can alleviate safety tongs of speed of sinking.
Background
The elevator safety gear device is a safety device which emergently stops a car and clamps the car on a guide rail under the operation of a speed limiter when the speed of an elevator exceeds the set limit speed of the speed limiter of the elevator or in the case of breakage and looseness of a suspension rope.
However, most of the existing safety tongs are directly braked when the safety tongs are stopped emergently, which is easy to cause damage to related personnel and articles in the elevator.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a can alleviate the safety tongs of speed of sinking to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a can alleviate safety tongs of sinking speed, includes the roof, be equipped with the movable rod that quantity is two on the roof, the cavity has been seted up to the one end of movable rod, it is equipped with the connecting rod to run through in the cavity, the connecting rod runs through the roof, the connecting rod is located the fixed dog that is equipped with of one end in the cavity, the fixed fore-set that is quantity two that is equipped with of cavity inner wall, the fore-set with the dog phase-match, the fixed first wedge that is equipped with under the connecting rod, the centre gripping has the guide rail between the first wedge, one side of first wedge is equipped with the second wedge, the both sides of second wedge upper end are equipped with a plurality of gyro wheels, set up flutedly on the roof, the second wedge is located in the recess, the both sides of recess are equipped with the gyro wheel groove, the gyro wheel with the gyro wheel groove phase-match, one side that the second wedge was kept away from first wedge is equipped with the third wedge, the third wedge is kept away from one side of second wedge is fixed on first L shape pole, first L shape pole is fixed on the movable rod, one side of guide rail is equipped with one-way tooth, one side of roof is located dead.
Furthermore, the top plate is provided with two first through holes, the connecting rod penetrates through the first through holes, and a slope is arranged on one side, close to the guide rail, of each first through hole.
Furthermore, a spring is arranged between the stop block and the inner wall of the cavity in the cavity.
Furthermore, a reinforcing plate is fixedly arranged at the lower end of the top plate on one side of the first L-shaped rod, which is far away from the third wedge-shaped block, and the section of the reinforcing plate is triangular.
Further, the card is died the mechanism and is included second L shape pole, one side at one of them movable lever is fixed to second L shape pole, second L shape pole is fixed down and is equipped with the fourth wedge, one side of fourth wedge is equipped with the fifth wedge the one side at first swinging plate is fixed to the fifth wedge, one side of first swinging plate is equipped with the second swinging plate, first swinging plate with the one end of second swinging plate is connected with the arc through the round pin axle respectively, the arc is fixed under the roof, first swinging plate with the second swinging plate is kept away from the one end of round pin axle all is equipped with the bearing, run through between the bearing and be equipped with the lead screw, the middle part of lead screw is fixed and is equipped with one-way gear, one-way gear with one-way latch phase-match, lie in on the lead screw the both sides of one-way gear are threaded connection respectively the nut, the screw thread of nut is opposite, connect through the movable shaft around the nut and be equipped with the swing lever, the one end of movable shaft is equipped with the dead piece, the both sides fixed and be equipped with wear-resistant ring shape board.
Furthermore, the swinging rod is fixedly provided with a supporting leg, the supporting leg is fixedly provided with a base, a groove is formed in the base, a rolling ball is movably embedded in the groove, and the rolling ball is in contact with the outer wall of the one-way gear.
The utility model has the advantages that:
(1) the elevator prevents people from stopping at a time and harms related personnel and objects in the elevator, and personal and property safety of people is guaranteed.
(2) Through setting up the spring for conveniently make fore-set and dog separation in the time of recovering, through setting up the reinforcing plate, increased the bearing capacity of first L shape pole.
(3) Through setting up the dead mechanism of card, increased the one deck insurance, place first wedge and become invalid, further assurance relevant personnel's personal and property safety.
Drawings
Fig. 1 is a schematic structural diagram of a safety gear capable of relieving sinking speed according to an embodiment of the present invention;
fig. 2 is a side view of a locking mechanism in safety gear for reducing sinking speed according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a roller groove in safety tongs capable of relieving sinking speed according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a locking mechanism in safety gear capable of relieving sinking speed according to an embodiment of the present invention;
fig. 5 is a side view of a wear-resistant annular plate in safety gear for mitigating sinking rate according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a base in safety gear capable of relieving sinking speed according to an embodiment of the present invention.
In the figure:
1. the device comprises a top plate, a movable rod, a cavity, a connecting rod, a top column, a first wedge-shaped block, a guide rail, a second wedge-shaped block, a guide wheel, a roller groove, a third wedge-shaped block, a first L-shaped rod, a unidirectional latch, a clamping mechanism, a spring, a reinforcing plate, a second L-shaped rod, a fourth wedge-shaped block, a fifth wedge-shaped block, a second swinging plate, a first swinging plate, a second swinging plate, a cambered plate, a bearing, a screw rod, a unidirectional gear, a nut, a swinging rod, a stop plate, a wear-resistant annular plate, a supporting leg, a base, a supporting leg and a rolling ball, wherein the top plate, the movable rod, the cavity, the connecting rod, the guide rail, the hollow cavity, the base, the hollow shaft, the hollow.
Detailed Description
Now combine the attached drawing and the detailed description mode to explain the utility model discloses, as shown in fig. 1-6, according to the utility model discloses a can alleviate safety tongs of sinking speed, including roof 1, be equipped with quantity on roof 1 and be two movable rod 2, cavity 3 has been seted up to the one end of movable rod 2, it is equipped with connecting rod 4 to run through in the cavity 3, connecting rod 4 runs through roof 1, connecting rod 4 is located the fixed dog that is equipped with of one end in the cavity 3, the fixed fore-set 5 that is two of 3 inner walls of cavity, fore-set 5 with the dog phase-match, connecting rod 4 is fixed to be equipped with first wedge 6 down, the centre gripping has guide rail 7 between first wedge 6, one side of first wedge 6 is equipped with second wedge 8, the both sides of second wedge 8 upper end are equipped with a plurality of gyro wheels 9, set up the recess on roof 1, second wedge 8 is located in the recess, the both sides of recess are equipped with gyro wheel groove 10, gyro wheel 9 with the phase-match of second wedge 10, the second wedge 8 is kept away from first wedge 356 is equipped with one side of the one-way wedge 3512 is fixed on one side of the first wedge 13 of the dead wedge mechanism is equipped with the one-way block 8512, the one-way wedge 8 is equipped with the one side of the one-way wedge block 2 of the guide rail is equipped with the dead block 858, the dead block 2 is equipped with the dead block 2 and the dead block 13 on the one-way block.
By means of the above-mentioned technical scheme, movable rod 2 through the elevator removes, at first with the pulling of first L shape pole 12, make third wedge 11 promote second wedge 8 and then make two first wedges 6 be close to each other, and simultaneously, after the certain time, the dog supports fore-set 5, make connecting rod 4 can drive first wedge 6 and move up, and then make first wedge 6 can extrude guide rail 7, abundant will originally advance the route of first wedge 6 and give the extension, and then can increase the distance of braking a little, make the braking time increase, avoid stopping once, cause the injury to relevant personnel and the object in the elevator, people's personal and property safety have been guaranteed.
In one embodiment, for the top plate 1, two first through holes are formed in the top plate 1, the connecting rod 4 penetrates through the first through holes, and a slope is formed on one side of the first through holes, which is close to the guide rail 7.
In one embodiment, for the above-mentioned cavity 3, a spring 15 is provided inside the cavity 3 between the stopper and the inner wall of the cavity 3. The original state is conveniently recovered.
In one embodiment, as for the first L-shaped bar 12, a reinforcing plate 16 is fixedly arranged at the lower end of the top plate 1 at the side of the first L-shaped bar 12 far away from the third wedge-shaped block 11, and the section of the reinforcing plate 16 is triangular.
In an embodiment, for the locking mechanism 14, the locking mechanism 14 includes a second L-shaped rod 17, the second L-shaped rod 17 is fixed on one side of one of the movable rods 2, a fourth wedge block 18 is fixedly arranged below the second L-shaped rod 17, one side of the fourth wedge block 18 is provided with a fifth wedge block 19, the fifth wedge block 19 is fixed on one side of a first swing plate 20, one side of the first swing plate 20 is provided with a second swing plate 21, one ends of the first swing plate 20 and the second swing plate 21 are respectively connected with an arc plate 22 through a pin shaft, the arc plate 22 is fixed under the top plate 1, one ends of the first swing plate 20 and the second swing plate 21, which are far away from the pin shaft, are provided with bearings 23, a lead screw 24 penetrates between the bearings 23, a one-way gear 25 is fixedly arranged in the middle of the lead screw 24, the one-way gear 25 is matched with the one-way latch 13, two sides of the one-way gear 25 on the two sides of the one-way gear 24 are respectively connected with a threaded nut 26, two-way nuts 25 on the two sides of the lead screw 24 are respectively connected with a wear-resistant ring 27, and wear-resistant nuts 28 are arranged on two sides of the movable rods 29, and wear-resistant ring nuts 27 are connected with wear-resistant nuts 28 of the movable rods 29.
In one embodiment, for the oscillating rod 27, a supporting leg 30 is fixedly arranged on the oscillating rod 27, a base 31 is fixedly arranged on the supporting leg 30, a groove is formed in the base 31, a rolling ball 32 is movably embedded in the groove, and the rolling ball 32 is in contact with the outer wall of the one-way gear 25.
In summary, with the aid of the present invention, the movable rod 2 of the elevator moves, first the L-shaped rod 12 is pulled, so that the third wedge 11 pushes the second wedge 8 and further the two first wedges 6 approach each other, and at the same time, after a certain time, the stopper abuts against the top pillar 5, so that the connecting rod 4 can drive the first wedge 6 to move up, and further the first wedge 6 can extrude the guide rail 7, so that the original traveling distance of the first wedge 6 is extended, and further the braking distance can be increased slightly, so that the braking time is increased, so as to avoid stopping once, and damage to related persons and objects in the elevator is avoided, thereby ensuring personal and property safety of people and people, by setting the deadlocking mechanism 14, when the movable rod 2 moves, the second L-shaped rod 17 can move up, so that the fourth wedge 18 makes the fifth wedge 19 displace, and further make the one-way gear 25 move to engage with the one-way locking tooth 13, when the movable rod 2 moves, so that the special guide rail 6 and the safety gear 7 move up, and further make the one-way gear 25 move to stop moving through the one-way gear 25, and the one-way safety gear 25 can be further prevented from moving by setting up, and the one-way safety screw rod rotating safety gear 14, and the one-way safety screw nut 13, and further make the safety gear 25 move, and the safety gear stop gear 25 can be further prevent the one-way gear from moving, and the one-way safety gear from moving, and the one-way safety gear from.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a can alleviate safety tongs of sinking speed, its characterized in that, includes roof (1), be equipped with quantity on roof (1) and be two movable rod (2), cavity (3) have been seted up to the one end of movable rod (2), run through in cavity (3) and be equipped with connecting rod (4), connecting rod (4) run through roof (1), connecting rod (4) are located the fixed dog that is equipped with of one end in cavity (3), the fixed fore-set (5) that are two of cavity (3) inner wall, fore-set (5) with the dog phase-match, connecting rod (4) lower fixed first wedge (6) that are equipped with, the centre gripping has guide rail (7) between first wedge (6), one side of first wedge (6) is equipped with second wedge (8), both sides of second wedge (8) upper end are equipped with a plurality of gyro wheels (9), the recess has been seted up on roof (1), second wedge (8) are located in the recess, the both sides of recess are equipped with gyro wheel groove (10) and fix on one side of second wedge (3) and be equipped with third wedge (3) and stop block (13) and stop block (6) one side of one side and be equipped with one side of one-way wedge (358) and be equipped with second wedge (3) and fix first wedge (11) and move up the dead wedge (3) and be equipped with one side of one-way wedge (3) and move the dead wedge (3) and move the mechanism (3) and be equipped with the dead wedge (8) and move up the dead wedge (11) and move the dead wedge (11) and be equipped with.
2. The safety gear capable of relieving sinking speed according to claim 1, wherein the top plate (1) is provided with two first through holes, the connecting rod (4) penetrates through the first through holes, and a slope is arranged on one side of the first through holes, which is close to the guide rail (7).
3. Safety gear according to claim 1, characterised in that a spring (15) is arranged in the cavity (3) between the stop and the inner wall of the cavity (3).
4. Safety gear capable of relieving sinking speed according to claim 1, characterized in that a reinforcing plate (16) is fixedly arranged at the lower end of the top plate (1) at the side of the first L-shaped bar (12) far away from the third wedge-shaped block (11), and the cross section of the reinforcing plate (16) is triangular.
5. A safety tongs capable of relieving sinking speed according to claim 4, wherein the locking mechanism (14) comprises a second L-shaped rod (17), the second L-shaped rod (17) is fixed on one side of one of the movable rods (2), a fourth wedge block (18) is fixedly arranged under the second L-shaped rod (17), one side of the fourth wedge block (18) is provided with a fifth wedge block (19), the fifth wedge block (19) is fixed on one side of the first swing plate (20), one side of the first swing plate (20) is provided with a second swing plate (21), the first swing plate (20) and one end of the second swing plate (21) are respectively connected with an arc plate (22) through a pin shaft, the arc plate (22) is fixed under the top plate (1), one ends of the first swing plate (20) and the second swing plate (21) far away from the pin shaft are respectively provided with a bearing (23), a through-hole gear (24) is arranged between the bearing (23), a fixed screw rod (24) and a nut (25) are respectively connected with a wear-resistant gear (26), two ends of the movable rod (25) and a nut (27) are respectively provided with a wear-resistant gear (25), two ends of the movable rod (25) and a wear-resistant gear (27), two ends of the movable rod (25) are respectively provided with a wear-resistant gear (27), and a nut (27) which are respectively connected with a nut (27), and a nut (27) which are connected with a one-resistant gear (25) which are connected with a one-way screw, and a one-resistant gear, and a nut (25) which are respectively connected with a one-resistant gear screw, and a nut (25), and a nut (.
6. Safety gear capable of relieving sinking speed according to claim 5, wherein the swinging rod (27) is fixedly provided with a supporting leg (30), the supporting leg (30) is fixedly provided with a base (31), a groove is formed in the base (31), a rolling ball (32) is movably embedded in the groove, and the rolling ball (32) is in contact with the outer wall of the one-way gear (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708445.XU CN211078069U (en) | 2019-10-13 | 2019-10-13 | Can alleviate safety tongs that sinks speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921708445.XU CN211078069U (en) | 2019-10-13 | 2019-10-13 | Can alleviate safety tongs that sinks speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078069U true CN211078069U (en) | 2020-07-24 |
Family
ID=71630214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921708445.XU Expired - Fee Related CN211078069U (en) | 2019-10-13 | 2019-10-13 | Can alleviate safety tongs that sinks speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896072A (en) * | 2021-09-10 | 2022-01-07 | 伟龙意程智能科技(江苏)有限公司 | Safety tongs that wedge block type braking element constitutes for elevator |
-
2019
- 2019-10-13 CN CN201921708445.XU patent/CN211078069U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896072A (en) * | 2021-09-10 | 2022-01-07 | 伟龙意程智能科技(江苏)有限公司 | Safety tongs that wedge block type braking element constitutes for elevator |
| CN113896072B (en) * | 2021-09-10 | 2023-02-14 | 伟龙意程智能科技(江苏)有限公司 | Safety tongs that wedge block type braking element constitutes for elevator |
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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 |
Granted publication date: 20200724 Termination date: 20211013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |