CN105525746A - Falling prevention braking device - Google Patents
Falling prevention braking device Download PDFInfo
- Publication number
- CN105525746A CN105525746A CN201510848284.4A CN201510848284A CN105525746A CN 105525746 A CN105525746 A CN 105525746A CN 201510848284 A CN201510848284 A CN 201510848284A CN 105525746 A CN105525746 A CN 105525746A
- Authority
- CN
- China
- Prior art keywords
- block
- guide rail
- base
- check mechanism
- centering block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
- E04G3/325—Safety devices for stabilising the mobile platform, e.g. to avoid it swinging in the wind
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a falling prevention braking device. The falling prevention braking device comprises a fixing base (1), a wall attachment support (5) and a guide rail (6). One end of the fixing base (1) is symmetrically provided with two guide plates (12). Each guide plate (12) is provided with two pulleys (13). The four pulleys (13) are slidably connected with the guide rail (6). Blocking rods (56) are fixedly arranged on the guide rail (6) at equal intervals. A braking device body is arranged on the fixing base (1). Two side plates (51) are arranged on the wall attachment support (5). A rotary shaft (52) is arranged between the two side plates in a penetrating manner and provided with a connecting rod (53). The connecting rod (53) is sleeved with a supporting rod (54). The supporting rod (54) is provided with a supporting block (55). The falling prevention braking device is simple in structure, convenient and fast to operate, small in size and capable of playing a role in preventing overturning and falling automatically and stopping equipment operation quickly.
Description
Technical field
The present invention relates to automobile manufacturing field, particularly a kind of gearbox drag-line back of the body box.
Background technology
Tool type scaffold is a kind of scaffold do not landed, and is attached on the exterior wall of building, meets Structural Engineering and the instructions for use of decoration of exterior wall construction to the section construction of scaffold, extensively adopts in order to high-building construction.Its elevating movement is realized the lifting of scaffold body by electric block.Its lifting must realize by pre-buried wall-attached supporting seat on the wall, and roller is before that installation is detachable, and this makes guide wheel very easily occur when support body is elevated damaging and then causing security incident; In addition, all relate to equipment or equipment and personnel in the engineering field such as existing building, machinery and there is the high situation run and use simultaneously in the air, and when normally using and run, its speed of service rising and decline is all slower, if but the situation that generation equipment falls downwards, can occur falling fast phenomenon because of acceleration of gravity principle, can cause casualties and the security incident such as device damage.
Summary of the invention
The technical problem to be solved in the present invention there is provided that a kind of energy is anti-fall, the check mechanism of overturn-preventing.
Technical scheme of the present invention is as follows:
A kind of anti-fall check mechanism, comprise holder, wall-attached supporting seat and guide rail, two guide strips are arranged with in one end of described holder, each described guide strip is equipped with two pulleys, four described pulleys are symmetrical arranged in opposite directions, the wheel face of each described pulley is interior narrow outer wide inclined-plane, and four described pulleys are arranged on the both sides of guide rail and are slidably connected with slide rail, and described guide rail is equidistantly installed with pin;
Described holder is provided with check mechanism, described check mechanism comprises base and centering block, the upper surface of described base is arranged with two fixed blocks, two described fixed blocks is arranged with two through holes, and the upper surface of each described fixed block is equipped with a projection; Described centering block comprises the first inclined-plane and the second inclined-plane, arc section is provided with between two inclined-planes, on this centering block, one end of arc section is provided with connecting hole, described centering block is fixed between two fixed blocks by latch, centering block can rotate around latch, described centering block is also arranged with two blocks, and two described blocks abut fixing with the projection of respective side; Be provided with limit spring between described holder and base, described holder is provided with limited block, described limited block abuts with the correspondence position of base;
Described wall-attached supporting seat is provided with two side plates, and be equipped with rotating shaft between two side plates, described rotating shaft is provided with connecting rod, described connecting rod is arranged with strut, described strut is provided with bracer, and described bracer is provided with notch.
Adopt above structure, guide rail is not when moving, the notch of bracer abuts fixing with pin, can first prevent guide rail from dropping, the pulley of adding on two guide strips lays respectively at the both sides of guide rail, the inclined-plane of two side rollers one end is in opposite directions narrower, pulley is wider towards the inclined-plane of correspondence position guide strip one end, such pulley guide rail rise or decline process in, its rolling is one end narrow towards inclined-plane all the time, the i.e. middle part of two side rollers, because pulley is fixing, therefore, guide rail can be touched well during pulley rolling, and make the wheel face of pulley and guide rail contacting surface fit more firm, when holder is fixing, guide rail difficult drop-off and toppling, under normal circumstances, the lower end of holder is fixedly connected with base, two fixed blocks are arranged down, latch is fed through the through hole on fixed block and the connecting hole on centering block, make centering block be rotatably connected on fixed block, the limit spring between holder and base ensures that base keeps level, now, the upper surface of base abuts with the pin on track and brakes, and keeps guide rail in the vertical direction static, when guide rail rises, guide track block below base moves, abut the first inclined-plane of centering block, owing to leaving gap between the second inclined-plane of centering block and base, centering block is rotated counterclockwise, until the second inclined-plane abuts base, now guide rail is in continuation is risen, base is also rotated counterclockwise thereupon, limit spring is shunk, until the guide rail pin of correspondence position moves to above base, now, limit spring resilience, base and the equal clockwise direction of centering block rotate, when base abuts with limited block, on centering block, the block of both sides also abuts on the projection of respective side simultaneously, base keeps level again, the mobile guide rail pin of correspondence position got on keeps abutting with the upper surface of base, now, the pin of correspondence position is abutted again with the notch on strut, further guarantee track can not landing downwards, structure is simple, dismounting is convenient, applied widely.
In order to prevent track from dropping better, as preferably, be arranged with two bracers at the external part of described strut, each described bracer is all protruding, and the described external part of bracer is provided with " U " shape notch; Described " U " shape notch of bracer abuts fixing with the pin of correspondence position.
In order to the different interval of the track and pin that adapt to different size is arranged, as preferably, described strut is provided with one section of external screw thread, this external screw thread is bolted with limited block, described limited block abuts fixing with strut.
In order to make guide track block mobile more smooth and easy in uphill process, reduce moving resistance, as preferably, same one end of two described fixed blocks is equipped with up-narrow and down-wide intermediate incline.
For the ease of fixing limit spring, as preferably, the same one end on described holder and fixed block is equipped with a fixing hole, and the two ends of described limit spring are connected and fixed with the fixing hole of corresponding end respectively.
In order to simplify production, as preferably, described base and projection are made for casting is one-body molded; Described centering block and block are made for casting is one-body molded.
Beneficial effect: structure of the present invention is simple, simple operation, volume are little, can play automatically prevent from toppling and fall, the effect that runs of arrestment fast.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention.
Fig. 2 is result of use figure of the present invention.
Fig. 3 is the structural representation of holder, guide strip and pulley.
Fig. 4 is the mounting structure schematic diagram of bearing and centering block.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of strut and bracer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2 and Figure 3, the present invention is by holder 1, wall-attached supporting seat (sign) and guide rail 6, two guide strips 12 are arranged with in one end of described holder 1, each described guide strip 12 is equipped with two pulleys 13, four described pulleys 13 are symmetrical arranged in opposite directions, the wheel face of each described pulley 13 is interior narrow outer wide inclined-plane, and four described pulleys 13 are arranged on the both sides of guide rail 6 and are slidably connected with slide rail 6, and described guide rail 6 is equidistantly installed with pin 56.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, described check mechanism comprises base 21 and centering block 22, and described holder 1 is provided with limited block 11, and described limited block 11 abuts fixing with the correspondence position of base 21; The upper surface of described base 21 is arranged with two fixed blocks 23, same one end of two described fixed blocks 23 is equipped with up-narrow and down-wide intermediate incline, two described fixed blocks 23 are arranged with two through holes, and the upper surface of each described fixed block 23 is equipped with an integrated projection 24 of casting.
Described centering block 22 comprises the first inclined-plane 31 and the second inclined-plane 32, arc section 33 is provided with between two inclined-planes, on this centering block 22, one end of arc section 33 is provided with connecting hole, described centering block 22 is fixed between two fixed blocks 23 by latch 26, centering block 22 can rotate around latch 26, described centering block 22 is also arranged with two integrated blocks of casting, 25, two described blocks 25 to abut fixing with the projection 24 of respective side.
Same one end on described holder 1 and fixed block 23 is equipped with a fixing hole, and the two ends of described limit spring 4 are connected and fixed with the fixing hole of corresponding end respectively.
As shown in Figure 1, Figure 2 with shown in Fig. 6, described wall-attached supporting seat is provided with two side plates 51, rotating shaft 52 is equipped with between two side plates, described rotating shaft 52 is provided with connecting rod 53, described connecting rod 53 is arranged with strut 54, described strut 54 is provided with one section of external screw thread, this external screw thread is bolted with limited block 6, described limited block 6 abuts fixing with strut 54; Be arranged with two bracers 55 at the external part of described strut 54, each described bracer 55 is all protruding, and the described external part of bracer 55 is provided with " U " shape notch; Described " U " shape notch of bracer 55 abuts fixing with the pin 56 of correspondence position.
Using method of the present invention is as follows:
As shown in Fig. 1 to Fig. 6, guide rail 6 is not when moving, the notch of bracer 55 abuts fixing with pin 56, can first prevent guide rail 6 from dropping, the pulley 13 of adding on two guide strips 12 lays respectively at the both sides of guide rail 5, the inclined-plane of two side rollers 13 one end is in opposite directions narrower, pulley 13 is wider towards the inclined-plane of correspondence position guide strip 12 one end, such pulley 13 guide rail rise or decline process in, its rolling is one end narrow towards inclined-plane all the time, the i.e. middle part of two side rollers 13, because pulley 13 is fixing, therefore, guide rail 5 can be touched well when pulley 13 rolls, and make the wheel face of pulley 13 and guide rail 5 contact surface fit more firm, when holder 1 is fixing, guide rail 5 difficult drop-off and toppling.
When not moving, the lower end of holder 1 is fixedly connected with base 21, two fixed blocks 23 are arranged down, latch 24 is fed through the through hole on fixed block 23 and the connecting hole on centering block 22, and make centering block 22 be rotatably connected on fixed block 23, the abutting of the limit spring 4 between holder 1 and base 21 and projection 24 pairs of blocks 25 is spacing, ensure that base 21 keeps level, now, the upper surface of base abuts with the pin 56 on guide rail 6 and brakes, and keeps guide rail in the vertical direction static.
When guide rail rises, guide track block below base 21 moves, abut the first inclined-plane 31 of centering block 22, owing to leaving gap between the second inclined-plane 32 of centering block 22 and base 21, centering block 22 entirety is rotated counterclockwise centered by the connecting hole at arc section 33 place, until the second inclined-plane 32 abuts base 21, now guide rail is in continuation is risen, base 21 is also rotated counterclockwise thereupon, limit spring 4 is shunk, until the guide rail pin of correspondence position moves to above base 21, now, limit spring 4 resilience, base 21 and centering block 22 all clockwise direction rotate, when base 21 abuts with limited block 11, when on centering block 22, the block 24 of both sides abuts on the projection 25 of respective side, base 21 keeps level again, the mobile guide rail pin of correspondence position got on keeps abutting with the upper surface of base 21, complete braking fast to stop, make the guide rail 6 that moves into place can not landing downwards, now, according to the height that track 6 rises or declines, the external screw thread of connecting rod 53 regulates the position of limited block 6, make on strut 54 " " shape notch can abut fixing U with the pin 56 of correspondence position, further guarantee guide rail 6 can not landing downwards.
It is consistent with prior art that the present invention does not describe part, and therefore not to repeat here.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing manual of the present invention and accompanying drawing content to do, is directly or indirectly used in the technical field that other are relevant, all in like manner within scope of patent protection of the present invention.
Claims (6)
1. an anti-fall check mechanism, it is characterized in that: comprise holder (1), wall-attached supporting seat (5) and guide rail (6), two guide strips (12) are arranged with in one end of described holder (1), each described guide strip (12) is equipped with two pulleys (13), four described pulleys (13) are symmetrical arranged in opposite directions, the wheel face of each described pulley (13) is interior narrow outer wide inclined-plane, four described pulleys (13) are arranged on the both sides of guide rail (6) and are slidably connected with slide rail (6), described guide rail (6) is equidistantly installed with pin (56),
Described holder (1) is provided with check mechanism, described check mechanism comprises base (21) and centering block (22), the upper surface of described base (21) is arranged with two fixed blocks (23), two described fixed blocks (23) are arranged with two through holes, and the upper surface of each described fixed block (23) is equipped with a projection (24); Described centering block (22) comprises the first inclined-plane (31) and the second inclined-plane (32), arc section (33) is provided with between two inclined-planes, one end of the upper arc section (33) of this centering block (22) is provided with connecting hole, described centering block (22) is fixed between two fixed blocks (23) by latch (26), centering block (22) can rotate around latch (26), described centering block (22) is also arranged with two blocks (25), and two described blocks (25) abut fixing with the projection (24) of respective side; Limit spring (4) is provided with between described holder (1) and base (21), described holder (1) is provided with limited block (11), and described limited block (11) abuts with the correspondence position of base (21);
Described wall-attached supporting seat (5) is provided with two side plates (51), rotating shaft (52) is equipped with between two side plates, described rotating shaft (52) is provided with connecting rod (53), described connecting rod (53) is arranged with strut (54), described strut (54) is provided with bracer (55), and described bracer (55) is provided with notch.
2. anti-fall check mechanism according to claim 1, it is characterized in that: be arranged with two bracers (55) at the external part of described strut (54), each described bracer (55) is all protruding, and the described external part of bracer (55) is provided with " U " shape notch; Described " U " shape notch of bracer (55) abuts fixing with the pin (56) of correspondence position.
3. anti-fall check mechanism according to claim 2, it is characterized in that: on described strut (54), be provided with one section of external screw thread, this external screw thread is bolted with limited block (6), described limited block (6) abuts fixing with strut (54).
4. anti-fall check mechanism according to claim 1, is characterized in that: same one end of two described fixed blocks (23) is equipped with up-narrow and down-wide intermediate incline.
5. anti-fall check mechanism according to claim 1, it is characterized in that: the same one end on described holder (1) and fixed block (23) is equipped with a fixing hole, and the two ends of described limit spring (4) are connected and fixed with the fixing hole of corresponding end respectively.
6. anti-fall check mechanism according to claim 1, is characterized in that: described base (1) and projection (24) are made for casting is one-body molded; Described centering block (22) and block (25) are made for casting is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510848284.4A CN105525746A (en) | 2015-11-26 | 2015-11-26 | Falling prevention braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510848284.4A CN105525746A (en) | 2015-11-26 | 2015-11-26 | Falling prevention braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105525746A true CN105525746A (en) | 2016-04-27 |
Family
ID=55768241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510848284.4A Pending CN105525746A (en) | 2015-11-26 | 2015-11-26 | Falling prevention braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105525746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979119A (en) * | 2018-08-20 | 2018-12-11 | 安徽长青建筑制品有限公司 | A kind of construction coherent-wall scaffolding cantilever arrangement easy to use |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2422008A1 (en) * | 1977-03-22 | 1979-11-02 | Toulouze Andre | Cantilever frame for temporary working platform - has lifting eye on pivoted block which locks under wall hook supporting frame rail |
| CN202214975U (en) * | 2011-08-02 | 2012-05-09 | 重庆钢星建筑工程有限公司 | Fixing device attached to lifting scaffold |
| CN203499236U (en) * | 2013-10-14 | 2014-03-26 | 吴强 | Novel wall-attaching support base |
| CN103866963A (en) * | 2014-01-24 | 2014-06-18 | 广东建星建筑工程有限公司 | Attached type fall-preventing device of lifting scaffold |
| CN203924665U (en) * | 2014-04-25 | 2014-11-05 | 浙江固华脚手架工程有限公司 | Attachment type raise scaffold gravity centering block fall arrest wall-attached supporting seat |
| CN204781899U (en) * | 2015-06-23 | 2015-11-18 | 上海建工四建集团有限公司 | That adheres to whole electric lift scaffold of formula multi -functionally attaches wall support |
| CN205314522U (en) * | 2015-11-26 | 2016-06-15 | 重庆钢星建筑工程有限公司 | Prevent weighing down arresting gear |
-
2015
- 2015-11-26 CN CN201510848284.4A patent/CN105525746A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2422008A1 (en) * | 1977-03-22 | 1979-11-02 | Toulouze Andre | Cantilever frame for temporary working platform - has lifting eye on pivoted block which locks under wall hook supporting frame rail |
| CN202214975U (en) * | 2011-08-02 | 2012-05-09 | 重庆钢星建筑工程有限公司 | Fixing device attached to lifting scaffold |
| CN203499236U (en) * | 2013-10-14 | 2014-03-26 | 吴强 | Novel wall-attaching support base |
| CN103866963A (en) * | 2014-01-24 | 2014-06-18 | 广东建星建筑工程有限公司 | Attached type fall-preventing device of lifting scaffold |
| CN203924665U (en) * | 2014-04-25 | 2014-11-05 | 浙江固华脚手架工程有限公司 | Attachment type raise scaffold gravity centering block fall arrest wall-attached supporting seat |
| CN204781899U (en) * | 2015-06-23 | 2015-11-18 | 上海建工四建集团有限公司 | That adheres to whole electric lift scaffold of formula multi -functionally attaches wall support |
| CN205314522U (en) * | 2015-11-26 | 2016-06-15 | 重庆钢星建筑工程有限公司 | Prevent weighing down arresting gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979119A (en) * | 2018-08-20 | 2018-12-11 | 安徽长青建筑制品有限公司 | A kind of construction coherent-wall scaffolding cantilever arrangement easy to use |
| CN108979119B (en) * | 2018-08-20 | 2021-01-08 | 安徽长青建筑制品有限公司 | Construction attaches wall scaffold cantilever device convenient to use |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160427 |
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| WD01 | Invention patent application deemed withdrawn after publication |