CN203603034U - Device for improving triggering speed and locking force of speed locker - Google Patents
Device for improving triggering speed and locking force of speed locker Download PDFInfo
- Publication number
- CN203603034U CN203603034U CN201320796654.0U CN201320796654U CN203603034U CN 203603034 U CN203603034 U CN 203603034U CN 201320796654 U CN201320796654 U CN 201320796654U CN 203603034 U CN203603034 U CN 203603034U
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- speed
- clamping block
- block
- lever
- locking
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Abstract
The utility model discloses a device for improving triggering speed and locking force of a speed locker. The device for improving triggering speed and locking force of the speed locker comprises a fixing body and a speed locker, wherein the fixing body is provided with a sliding body, a fixing block and a spring in movable connection. The sliding body is provided with a fixing ring and a movable locking block with lateral teeth in fixed connection. The fixing ring is connected with a cylinder body of the speed locker, and two ends of a piston rod of the speed locker penetrate the fixing bock respectively and are in linkage with a hinged lever which is hinged on the fixing block. A safety pin is arranged at the outer side of the hinged lever and the other end of the hinged lever is connected with a T-shaped sliding gear lever. A locking block with lateral teeth is arranged below the sliding gear lever and a U-shaped groove is formed on the upper type surface of the locking block. The protruded structure portion of the T-shaped sliding gear lever is put inside the U-shaped groove of the locking block, the other side portion of the locking block resists the spring,and the locking block and the movable locking block can be mutually locked through the pushing of the elastic of the spring. The device for improving triggering speed and locking force of the speed locker has the advantages of being simple and reliable, strong in applicability, quicker in triggering locking speed, bigger in locking force and lower in manufacturing cost.
Description
Technical field
the utility model relates to a kind of device that improves speed lock triggering speed and latching force, belongs to structural shielding technical field.
Background technology
Speed lock is usually used in the engineering works such as bridge, house.It is that a kind of main body is piston type cylindrical cavity body structure, by the high viscosity fluid effect of filling in cavity, make the drag that produces under tick-over state between cylinder body and piston very little, and be elevated to rapidly design load along with speed increases drag, thereby realize between the connecting elements of two ends the function of relative displacement and high speed lower limit under low speed.But, at present conventional speed lock is owing to being subject to installation site restriction, and the volume of deisgn product can not be too large, the application method that speed lock coordinates conventional bearing with and the factor of structure, cause that triggering lock speed is slow, latching force is less, the defect that cost of production is higher.
Summary of the invention
The technical problem that the utility model solves is: a kind of device that can improve speed lock triggering speed and latching force is provided, it have simple and reliable, applicability strong, trigger that lock speed is very fast, latching force is larger, the advantage that cost of production is lower, to overcome the deficiencies in the prior art.
The technical solution of the utility model is to form like this: a kind of device that improves speed lock triggering speed and latching force of the present utility model is, this device comprises fixed body 1 and speed lock, on fixed body 1, be provided with the slide mass 2 of flexible connection, fixed block 3 and spring 4, on slide mass 2, be fixedly connected with the toothed movable clamping block 6 of retainer ring 5 and sidepiece, retainer ring 5 is connected with the cylinder body 7 of speed lock, piston rod 8 two ends of speed lock are respectively through fixed block 3, and link with the hinged lever 9 being hinged on fixed block 3, be provided with safety plug 10 in hinged lever 9 outsides, the other end of hinged lever 9 is connected with the slip lever 11 of T font, below slip lever 11, be provided with a toothed clamping block 12 of sidepiece, upper profile at clamping block 12 also offers U-lag, the outstanding structure division of the slip lever 11 of T font is placed in the U-lag of clamping block 12, spring 4 is suppressed in the other side of clamping block 12, clamping block 12 can be realized interlocking with movable clamping block 6 under the elastic force of spring 4 promotes.
Above-mentioned raising speed lock triggers in the device of speed and latching force, between fixed block 3 and clamping block 12, is provided with block rubber 13.
Aforesaid raising speed lock triggers in the device of speed and latching force, and described movable clamping block 6 and the tooth of clamping block 12 are helical teeth.
Owing to having adopted technique scheme, compared with prior art, induction installation of the present utility model can provide initial triggering driving force to carry out mechanical caging for promoting actuating unit, speed lock is extended to actuating unit action to the sensitivity characteristic of speed, significantly improve triggering lock speed, just can realize locking at the macroseism initial stage.In addition, the mode of the tooth piece engagement that locking device of the present utility model adopts, only by adjusting flute profile and the number of teeth, the latching force that can realize under unit volume effectively amplifies (through actual test, latching force can be amplified to more than ten times), locking bearing capacity is higher, and cost of production is lower.In addition, the safeties of the utility model design have guaranteed do not carrying out locking within the scope of normal vibrations, simple and reliable, applicability is strong.
Accompanying drawing explanation
Fig. 1 is work schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model device;
Fig. 3 is the plan structure schematic diagram of the utility model device;
Being labeled as of accompanying drawing: 1-fixed body, 2-slide mass, 3-fixed block, 4-spring, 5-retainer ring, the movable clamping block of 6-, 7-cylinder body, 8-piston rod, 9-hinged lever, 10-safety plug, 11-slip lever, 12-clamping block, 13-block rubber.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment of the present utility model: the utility model is a kind ofly to improve speed lock to trigger the method for speed and latching force constructed according to following, as shown in Figure 1, the method is first to make an applicable main body being made up of fixed body and slide mass (fixed body and slide mass can be made according to actual installation demand), the induction installation (speed lock can adopt existing commercially available speed lock finished product) being formed by speed lock, (safeties can adopt conventional safety fastener to safeties, the devices such as safety plug), actuating unit with induction installation interlock, there is the locking device of interlockable teeth piece, the fixed body and the slide mass that are suitable for main body issue raw relative displacement in the vibrations of building, induction installation carries out perception to the relative moving speed that is suitable for main body, cause translational speed to exceed when setting value when vibrations are excessive, induction installation is broken through safeties, and provide initial triggering driving force to promote actuating unit execution mechanical caging, actuating unit is removed the compacting to locking device, and the tooth piece engagement of locking device, realizes stressed self-locking in the relative glide direction that is suitable for main body.
The structural representation of the of the present utility model a kind of device that improves speed lock triggering speed and latching force building according to said method is as Fig. 2, shown in 3, when enforcement, first make a fixed body 1 according to actual installation demand, the slide mass 2 of a flexible connection of fabrication and installation on fixed body 1, and fixedly mount two fixed blocks 3 and one to 10 spring 4 at fixed body 1, on slide mass 2, be fixedly connected with a retainer ring 5 and movable clamping block 6, and a sidepiece of movable clamping block 6 is made into toothed shape, retainer ring 5 is connected with the cylinder body 7 of conventional speed lock, fixed block 3 is passed respectively in the piston rod of this speed lock 8 two ends, and link with the hinged lever 9 being hinged on fixed block 3, in hinged lever 9 outsides, conventional safety plug 10 is installed, the other end of hinged lever 9 is connected to the slip lever 11 of a T font, a clamping block 12 is installed below slip lever 11, and 12 1 sidepieces of clamping block are made into toothed shape, upper profile at clamping block 12 is offered U-lag, the outstanding structure division of the slip lever 11 of T font is placed in the U-lag of clamping block 12, spring 4 is suppressed in the other side of clamping block 12, clamping block 12 just possesses certain prepressing deformation space like this, the outstanding structure division of the slip lever 11 of T font can be slid onto outside the U-lag of clamping block 12.
Wherein fixed body 1 and slide mass 2 form applicable main body; Speed sensor is as induction installation; Safety plug 10 is as safeties; Fixed block 3, hinged lever 9 and slip lever 11 form actuating unit; Spring 4, movable clamping block 6 and clamping block 12 form locking device.
In the time that macroseism occurs, slide mass 2 is very fast with the relative moving speed of fixed body 1, make the piston rod 8 of speed lock also very fast with the relative velocity of cylinder body 7, according to the characteristic of speed lock, cylinder body 7 will enlarge markedly the active force of piston rod 8, piston rod 8 is to the active force of safety plug 10 shearing that oversteps the extreme limit, safety plug 10 is cut off, while piston rod 8 promotes hinged lever 9 and moves, the rotation of hinged lever 8 drives slip lever 11 to slide, in the time that the outstanding structure division of slip lever 11 slides onto outside the U-lag of clamping block 12, the compacting constraint release of clamping block 12 to spring 4, at this moment clamping block 12 2 ejects rapidly and engages with movable clamping block 6 under the elastic force of spring 4 promotes, realize interlocking.
In the time that clamping block 12 engages with movable clamping block 6, also there is certain relative velocity.In order further to improve locking ability of the present utility model, strengthen dependability, can between fixed block 3 and clamping block 12, block rubber 13 be installed, so that certain buffer capacity to be provided, after locking, provide horizontal holding power simultaneously.
In order to increase stressed cross section, further improve integrated carrying ability of the present utility model, can, by the helical teeth that is made into of described movable clamping block 6 and clamping block 12, also movable clamping block 6 can be become to great friction coefficient with the registration interface designs of clamping block 12.
Device of the present utility model adopts symmetric design, and slide mass 2, towards the right and left motion, can be realized above-mentioned quick lock in function, and applicability is stronger.
Embodiment of the present utility model is not limited to above-described embodiment, and the various variations of making under the prerequisite that does not depart from utility model aim all belong to the protection domain of utility model.
Claims (2)
1. one kind is improved the device of speed lock triggering speed and latching force, it is characterized in that: this device comprises fixed body (1) and speed lock, on fixed body (1), be provided with the slide mass (2) of flexible connection, fixed block (3) and spring (4), on slide mass (2), be fixedly connected with the toothed movable clamping block of retainer ring (5) and sidepiece (6), retainer ring (5) is connected with the cylinder body (7) of speed lock, piston rod (8) two ends of speed lock are respectively through fixed block (3), and link with the hinged lever (9) being hinged on fixed block (3), be provided with safety plug (10) in hinged lever (9) outside, the other end of hinged lever (9) is connected with the slip lever (11) of T font, be provided with a toothed clamping block of sidepiece (12) in slip lever (11) below, upper profile at clamping block (12) also offers U-lag, the outstanding structure division of the slip lever (11) of T font is placed in the U-lag of clamping block (12), spring (4) is suppressed in the other side of clamping block (12), clamping block (12) can be realized interlocking with movable clamping block (6) under the elastic force of spring (4) promotes.
2. raising speed lock according to claim 1 triggers the device of speed and latching force, it is characterized in that: between fixed block (3) and clamping block (12), be provided with block rubber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796654.0U CN203603034U (en) | 2013-12-06 | 2013-12-06 | Device for improving triggering speed and locking force of speed locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796654.0U CN203603034U (en) | 2013-12-06 | 2013-12-06 | Device for improving triggering speed and locking force of speed locker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603034U true CN203603034U (en) | 2014-05-21 |
Family
ID=50715716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796654.0U Withdrawn - After Issue CN203603034U (en) | 2013-12-06 | 2013-12-06 | Device for improving triggering speed and locking force of speed locker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603034U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695318A (en) * | 2013-12-06 | 2015-06-10 | 贵州省交通规划勘察设计研究院股份有限公司 | Method and device for raising trigger speed and locking force of speed locking device |
| CN105756214A (en) * | 2016-03-09 | 2016-07-13 | 北京建筑大学 | Horizontal and vertical multi-dimensional vibration isolation and energy consumption system of prefabricated assembling type cantilever framework |
| CN106284052A (en) * | 2015-05-18 | 2017-01-04 | 株洲时代新材料科技股份有限公司 | A kind of bridge mechanical type speed locking device and locking means |
-
2013
- 2013-12-06 CN CN201320796654.0U patent/CN203603034U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695318A (en) * | 2013-12-06 | 2015-06-10 | 贵州省交通规划勘察设计研究院股份有限公司 | Method and device for raising trigger speed and locking force of speed locking device |
| CN106284052A (en) * | 2015-05-18 | 2017-01-04 | 株洲时代新材料科技股份有限公司 | A kind of bridge mechanical type speed locking device and locking means |
| CN106284052B (en) * | 2015-05-18 | 2018-02-09 | 株洲时代新材料科技股份有限公司 | A kind of bridge mechanical speed locking device and locking means |
| CN105756214A (en) * | 2016-03-09 | 2016-07-13 | 北京建筑大学 | Horizontal and vertical multi-dimensional vibration isolation and energy consumption system of prefabricated assembling type cantilever framework |
| CN105756214B (en) * | 2016-03-09 | 2018-01-16 | 北京建筑大学 | Prefabricated assembled cantilever frame is horizontal, vertical multiple dimension shock-proof dissipative system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |