CN211524029U - Anti-falling device of climbing frame - Google Patents
Anti-falling device of climbing frame Download PDFInfo
- Publication number
- CN211524029U CN211524029U CN201922204593.4U CN201922204593U CN211524029U CN 211524029 U CN211524029 U CN 211524029U CN 201922204593 U CN201922204593 U CN 201922204593U CN 211524029 U CN211524029 U CN 211524029U
- Authority
- CN
- China
- Prior art keywords
- piece
- block
- guide
- guide rail
- frame
- 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.)
- Active
Links
- 230000009194 climbing Effects 0.000 title claims abstract description 40
- 238000005303 weighing Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 22
- 238000003756 stirring Methods 0.000 abstract description 20
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 7
- 208000012271 tenesmus Diseases 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 11
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to a climbing frame's anti-falling device, belong to the technical field that climbing frame was prevented weighing down, it includes the leading truck, the leading truck internal rotation is connected with prevents weighing down the piece, it has the stirring piece to prevent that the weighing down piece articulates down, the one end of preventing weighing down the piece has set firmly the balancing weight, the guide rail slides in the leading truck, under the normal conditions, the velocity of motion of guide rail is very slow, because the effect of balancing weight, prevent weighing down the piece can not contact with the horizontal pole, when meeting accident, climbing frame tenesmus, the relative leading truck of guide rail glides fast, the balancing weight does not have sufficient time to rotate prevents weighing down the piece, the horizontal pole is contradicted on preventing weighing down the piece, it plays spacingly to prevent that the weighing down piece plays, support the effect of horizontal pole.
Description
Technical Field
The utility model belongs to the technical field of the technique of climbing frame anti-falling and specifically relates to an anti-falling device who climbs frame is related to.
Background
The climbing frame is a bracket erected for workers to operate and solve vertical and horizontal transportation in a construction site, is a novel scaffold system developed in recent years, is mainly applied to high-rise shear wall type building trays, and can ascend or descend along buildings. The anti-falling device for the climbing frame is an important part for ensuring the safety of a lifting system of the climbing frame, and the safety performance of the anti-falling device is very important.
The conventional anti-falling device with the publication number of CN202925874U for the climbing frame comprises an anti-falling block, a guide frame, a frame body and a return spring; prevent weighing down the piece including arousing tooth and braking tooth, be equipped with the stopper on the leading truck, the stopper is located the below of preventing weighing down the piece, and the slip direction on the support body is equipped with two at least ladder poles, prevents weighing down the piece and connects on the leading truck through a round pin hub connection, and reset spring one end rigid coupling is on the leading truck, and other end rigid coupling is on preventing weighing down the piece, and the support body is connected with leading truck sliding fit.
The above prior art solutions have the following drawbacks: above-mentioned anti-falling device fixes on the building, climb and install the guide rail on the frame, the guide rail includes two vertical guiding axles and a plurality of horizontally horizontal pole, the guide rail slides from top to bottom in above-mentioned anti-falling device, above-mentioned anti-falling device though can play the anti-falling effect, but above-mentioned anti-falling device resets to preventing weighing down the piece through reset spring, reset spring has certain fatigue strength, when reset spring used for a specified time or surpassed fatigue strength, cause very easily that to prevent weighing down the piece not in time that resets, there is the potential safety hazard, so above-mentioned anti-falling device's security is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a climbing frame's anti-falling device, it has the higher effect of security to the not enough of prior art existence.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a climbing frame's anti-falling device, includes the leading truck, set up the spout that communicates from top to bottom in the leading truck, the leading truck internal rotation is connected with prevents weighing down the piece, one side of preventing weighing down the piece articulates there is the piece of stirring, the one end of preventing weighing down the piece has set firmly the balancing weight, the balancing weight is arranged in the leading truck.
Through adopting above-mentioned technical scheme, guide rail fixed connection is on climbing the frame, and the leading truck is fixed on the building, and the guide rail slides from top to bottom along vertical direction in arranging the leading truck in, and the spout has the effect of spacing guide rail slip direction. When the guide rail rises, the cross rod firstly contacts and shifts the shifting block upwards, and the shifting block rotates around the anti-falling block to realize the rising of the guide rail and the climbing frame; when the guide rail descends, the descending speed of the guide rail is very low under normal conditions, the cross rod firstly contacts and downwards stirs the stirring block, the stirring block drives the anti-falling block to rotate towards the guide rail, and the balancing weight drives the anti-falling block to reset into the guide frame under the action of the gravity of the balancing weight, so that the guide rail and the climbing frame descend; when the frame of climbing takes place the unexpected condition and is in the process of tenesmus, the falling speed of guide rail is very fast, and the balancing weight does not have sufficient time to drive prevents weighing down the piece and resets, and the horizontal pole directly falls to on preventing weighing down the piece, prevents weighing down the piece and plays support and spacing effect to the horizontal pole, prevents the guide rail and the frame of climbing continuation tenesmus, has the effect that improves the frame of climbing security.
The present invention may be further configured in a preferred embodiment as: two limiting blocks are fixedly arranged in the guide frame, the two limiting blocks are respectively arranged on two sides of the shifting block, and the distance between the two limiting blocks is equal to the width of the shifting block.
Through adopting above-mentioned technical scheme, the piece of dialling rotates between two stoppers, and two stoppers play the effect that the piece position was dialled in spacing, prevent to dial the piece and take place to deflect at the pivoted in-process, and then improve the stability of dialling when the piece rotates.
The present invention may be further configured in a preferred embodiment as: and one side of the anti-falling block, which is opposite to the shifting block, is provided with a groove corresponding to the shape of the shifting block.
Through adopting above-mentioned technical scheme, when climbing frame and guide rail and hang down in the state that rises, the horizontal pole rises, drives and dials the piece and upwards rotate, makes and dials the piece and change over to the recess in, the recess plays the effect of dodging, prevents to dial the piece and drives and prevent weighing down piece and balancing weight and do useless rotation, and then reduces the resistance that the horizontal pole rises the in-process.
The present invention may be further configured in a preferred embodiment as: the guide frame is connected with a guide wheel in a rotating mode, and the guide wheel is arranged on one side of the sliding groove.
Through adopting above-mentioned technical scheme, the spout is arranged in to the guide rail and is slided, and one side of spout is arranged in to the leading wheel, and leading wheel and guide rail roll connection have the effect that reduces frictional resistance.
The present invention may be further configured in a preferred embodiment as: the guide wheel level is placed and is arranged in the both ends of spout homonymy respectively, the wheel face of guide wheel is the arc form, the diameter that the guide wheel was kept away from anti-falling block one end is greater than the diameter that the guide wheel is close to anti-falling block one end.
Through adopting above-mentioned technical scheme, two directive wheels of spout homonymy have the effort that promotes the guide rail to the spout intermediate position, and when the guide rail moved up and down in the position in the middle of the spout, the sliding friction of guide rail and spout both sides will reduce, has the effect that reduces sliding friction resistance.
The present invention may be further configured in a preferred embodiment as: and a plurality of horizontal supporting rods are fixedly arranged on the side wall of the guide frame.
Through adopting above-mentioned technical scheme, the bracing piece is connected with the perpendicular fixed connection of lateral wall of leading truck both sides, and the bracing piece plays the effect of support and fixed leading truck, further improves the stability of leading truck.
The present invention may be further configured in a preferred embodiment as: and chamfers are formed at the corners of the top of the guide frame.
Through adopting above-mentioned technical scheme, the chamfer is convenient for operator's installation, removal leading truck, prevents that the sharp-pointed turning of leading truck from fish tail operator, has the effect of protection operator safety.
The present invention may be further configured in a preferred embodiment as: the guide frame comprises an upper support and a lower support, an adjusting bolt is arranged between the upper support and the lower support, the upper support is rotatably connected with the adjusting bolt, and the lower support is in threaded connection with the adjusting bolt.
Through adopting above-mentioned technical scheme, the operator rotates adjusting bolt, and the relative position of the upper bracket of being convenient for operator regulation and lower carriage, and then improves the application scope of leading truck.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the shifting block, the anti-falling block and the balancing weight, when the climbing frame is in a falling process in an accident situation, the falling speed of the guide rail is very high, the balancing weight does not have enough time to drive the anti-falling block to reset, the cross rod directly falls onto the anti-falling block, the anti-falling block plays a role in supporting and limiting the cross rod, the guide rail and the climbing frame are prevented from continuously falling, and the safety of the climbing frame is improved;
2. through the setting of stopper, the stopper plays the effect of spacing group moving piece position, prevents to dial the piece and takes place to deflect at the pivoted in-process, and then improves the stability of dialling the piece when rotating.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
FIG. 2 is a schematic structural diagram of an adjusting bolt in the embodiment.
Fig. 3 is a sectional view of the embodiment.
Fig. 4 is a schematic structural view of the guide wheel in the embodiment.
In the figure, 1, an upper connecting block; 2. a lower connecting block; 3. a guide frame; 31. an upper bracket; 32. a lower bracket; 4. an anti-falling block; 5. a shifting block; 6. a balancing weight; 7. a groove; 8. a limiting block; 9. a guide wheel; 10. a support bar; 11. chamfering; 12. adjusting the bolt; 13. a limiting strip; 14. a fixed block; 15. a fixed mount; 16. a chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an anti-falling device of frame climbs, including leading truck 3, leading truck 3 includes upper bracket 31 and lower carriage 32, and upper bracket 31's both sides have set firmly respectively and have gone up connecting block 1, and lower carriage 32's both sides have set firmly respectively and have connect down connecting block 2, go up connecting block 1 and be connected with adjusting bolt 12 down between the connecting block 2, and adjusting bolt 12 rotates with last connecting block 1 to be connected, adjusting bolt 12 and lower connecting block 2 threaded connection. The operator rotates the adjusting bolt 12 to adjust the relative positions of the upper bracket 31 and the lower bracket 32, thereby improving the application range of the guide frame 3.
Referring to fig. 2, the bottom of the adjusting bolt 12 is provided with a limiting strip 13 in a penetrating manner, and the limiting strip 13 plays a role of limiting the adjusting bolt 12 and preventing the adjusting bolt 12 from rotating out of the guide frame 3.
Referring to fig. 1, two fixing blocks 14 are fixedly arranged at the top of the upper bracket 31, and through holes are respectively formed in the middle parts of the two fixing blocks 14, so that the guide frame 3 is further convenient to mount and fix.
Referring to fig. 1, chamfer 11 has been seted up respectively to the corner of upper bracket 31, and chamfer 11 is convenient for operator's installation, removal leading truck 3, prevents that sharp-pointed corner of upper bracket 31 from fish tail operator, has the effect of protection operator safety.
Referring to fig. 1, a fixing frame 15 is fixedly disposed on one side of the lower bracket 32, and the fixing frame 15 has an effect of facilitating installation and fixing of the guide frame 3, so that an operator can install and fix the guide frame 3 on a building.
Referring to fig. 3, a plurality of horizontal support rods 10 are fixedly arranged on the side walls of the lower support frame 32. The support bar 10 is vertically and fixedly connected with the side walls at two sides of the lower bracket 32, and the support bar 10 plays a role in supporting and fixing the lower bracket 32, so that the stability of the guide frame 3 is further improved.
Referring to fig. 3, a chute 16 communicated with the upper and lower parts is formed in the guide frame 3, the guide rail is arranged in the chute 16 and slides up and down in the chute 16 along the vertical direction, the guide rail is fixedly connected with the climbing frame, the shape of the chute 16 corresponds to the shape of the guide rail, and the chute 16 has the effect of limiting the sliding direction of the guide rail. The guide rail comprises two guide shafts which are parallel to each other and a plurality of horizontal and equidistant cross rods, and the two ends of each cross rod are fixedly connected with the two guide shafts respectively.
Referring to fig. 3, the lower support 32 is rotatably connected with an anti-falling block 4, one side of the anti-falling block 4 is hinged with a stirring block 5, one end of the anti-falling block 4 is fixedly provided with a balancing weight 6, the balancing weight 6 is arranged in the lower support 32, and the anti-falling block 4, the stirring block 5 and the balancing weight 6 are made of metal materials. When the guide rail rises, the cross rod firstly contacts and shifts the shifting block 5 upwards, and the shifting block 5 rotates upwards to realize the rising of the guide rail and the climbing frame; when the guide rail descends, the descending speed of the guide rail is very low under normal conditions, the cross rod firstly contacts and downwards stirs the stirring block 5, the stirring block 5 drives the anti-falling block 4 to rotate towards the direction of the cross rod, and the counter weight block 6 drives the anti-falling block 4 to reset into the lower bracket 32 under the action of the gravity of the counter weight block 6, so that the descending of the guide rail and the climbing frame is realized; when the frame that climbs takes place the unexpected condition and is in the process of tenesmus, the falling speed of guide rail is very fast, and balancing weight 6 does not have sufficient time to drive prevents weighing down piece 4 and resets, and the horizontal pole directly falls on preventing weighing down piece 4, prevents weighing down piece 4 and plays support and spacing effect to the horizontal pole, prevents the guide rail and climbs the frame and continue the tenesmus, has the effect that improves the frame security of climbing.
Referring to fig. 3, two limiting blocks 8 are fixedly arranged in the lower bracket 32, the two limiting blocks 8 are respectively arranged on two sides of the toggle block 5, and the distance between the two limiting blocks 8 is equal to the width of the toggle block 5. The stirring block 5 rotates between the two limiting blocks 8, the two limiting blocks 8 play a role in limiting the position of the stirring block 5, the stirring block 5 is prevented from deflecting in the rotating process, and the stability of the stirring block 5 in the rotating process is improved.
Referring to fig. 3, a groove 7 corresponding to the dial block 5 in shape is formed on one side of the anti-falling block 4, which faces the dial block 5. When climbing frame and guide rail and hang down in the state that rises, the horizontal pole rises, drives and dials 5 upwards rotations, makes and dials 5 and changes over to recess 7 in, recess 7 plays the effect of dodging, prevents to dial 5 and drives and prevent weighing down piece 4 and balancing weight 6 and do useless rotation, and then reduces the resistance that the horizontal pole rises the in-process.
Referring to fig. 4, six guide wheels 9 are rotatably connected to the lower bracket 32, and each guide wheel 9 is disposed at two ends of one side of the sliding chute 16. The guide wheel 9 is connected with the guide shaft in a rolling way, and has the effect of reducing the friction resistance.
Referring to fig. 3 and 4, the wheel surface of the guide wheel 9 is arc-shaped, and the diameter of one end of the guide wheel 9 far away from the anti-falling block 4 is larger than that of one end of the guide wheel 9 close to the anti-falling block 4. The two guide wheels 9 on the same side of the sliding chute 16 have a component acting force for pushing the guide rail to the middle position of the sliding chute 16, and when the guide rail moves up and down at the middle position of the sliding chute 16, the sliding friction between the guide rail and the two sides of the sliding chute 16 is reduced, so that the sliding friction resistance between the guide rail and the sliding chute 16 is reduced.
The implementation principle of the embodiment is as follows: the guide rail is fixedly connected to the climbing frame, the guide frame 3 is fixed to a building, and the guide rail is arranged in the guide frame 3 and slides up and down along the vertical direction. When the guide rail rises, the cross rod firstly contacts and stirs the stirring block 5 upwards, and the stirring block 5 rotates around the anti-falling block 4 to realize the rising of the guide rail and the climbing frame; when the guide rail descends, the descending speed of the guide rail is very low under normal conditions, the cross rod firstly contacts and downwards stirs the stirring block 5, the stirring block 5 drives the anti-falling block 4 to rotate towards the guide rail, and the counter weight block 6 drives the anti-falling block 4 to reset into the guide frame 3 under the action of the gravity of the counter weight block 6, so that the guide rail and the climbing frame descend; when the frame of climbing takes place the unexpected condition and is in the process of tenesmus, the falling speed of guide rail is very fast, and balancing weight 6 does not have sufficient time to drive prevents weighing down piece 4 and resets, and the horizontal pole directly falls on preventing weighing down piece 4, prevents the guide rail and the frame of climbing to continue the tenesmus, improves the security of climbing the frame.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a prevent weighing down device of frame climbs, includes leading truck (3), its characterized in that: the anti-falling device is characterized in that a chute (16) communicated with the upper portion and the lower portion is formed in the guide frame (3), an anti-falling block (4) is connected to the guide frame (3) in a rotating mode, a shifting block (5) is hinged to one side of the anti-falling block (4), a balancing weight (6) is fixedly arranged at one end of the anti-falling block (4), and the balancing weight (6) is arranged in the guide frame (3).
2. The fall preventing device for the climbing frame according to claim 1, characterized in that: two limiting blocks (8) are fixedly arranged in the guide frame (3), the two limiting blocks (8) are respectively arranged on two sides of the shifting block (5), and the distance between the two limiting blocks (8) is equal to the width of the shifting block (5).
3. The fall preventing device for the climbing frame according to claim 1, characterized in that: one side of the anti-falling block (4) opposite to the shifting block (5) is provided with a groove (7) corresponding to the shifting block (5) in shape.
4. The fall preventing device for the climbing frame according to claim 1, characterized in that: the guide frame (3) is rotatably connected with a guide wheel (9), and the guide wheel (9) is arranged on one side of the sliding groove (16).
5. The fall preventing device for the climbing frame according to claim 4, characterized in that: the guide wheel (9) is horizontally placed and is respectively arranged at two ends of the same side of the sliding groove (16), the wheel surface of the guide wheel (9) is arc-shaped, and the diameter of one end of the guide wheel (9), which is far away from the anti-falling block (4), is larger than the diameter of one end, which is close to the anti-falling block (4), of the guide wheel (9).
6. The fall preventing device for the climbing frame according to claim 1, characterized in that: the side wall of the guide frame (3) is fixedly provided with a plurality of horizontal support rods (10).
7. The fall preventing device for the climbing frame according to claim 1, characterized in that: a chamfer (11) is formed at the corner of the top of the guide frame (3).
8. The fall preventing device for the climbing frame according to claim 1, characterized in that: the guide frame (3) comprises an upper support (31) and a lower support (32), an adjusting bolt (12) is arranged between the upper support (31) and the lower support (32), the upper support (31) is rotatably connected with the adjusting bolt (12), and the lower support (32) is in threaded connection with the adjusting bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204593.4U CN211524029U (en) | 2019-12-10 | 2019-12-10 | Anti-falling device of climbing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204593.4U CN211524029U (en) | 2019-12-10 | 2019-12-10 | Anti-falling device of climbing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211524029U true CN211524029U (en) | 2020-09-18 |
Family
ID=72465166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922204593.4U Active CN211524029U (en) | 2019-12-10 | 2019-12-10 | Anti-falling device of climbing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211524029U (en) |
-
2019
- 2019-12-10 CN CN201922204593.4U patent/CN211524029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102587645B (en) | Climbing supporting mechanism having expansion and automatic meshing functions, and construction method thereof | |
| CN211114749U (en) | Anti-overturning and anti-falling attached lifting scaffold | |
| CN211524029U (en) | Anti-falling device of climbing frame | |
| CN209976110U (en) | One-position two-purpose simple parking device | |
| CN207844788U (en) | A kind of buffer of elevator | |
| CN214696794U (en) | Safety protection device for falling prevention of lifting scaffold | |
| CN111851994B (en) | Hydraulic self-climbing formwork dual anti-falling and anti-tilting device and method | |
| CN110439252B (en) | Anti-falling method for attached lifting scaffold | |
| CN215331364U (en) | Anti-falling climbing frame device with connecting seat structure for building construction | |
| CN216340796U (en) | High-altitude operation frame suitable for severe environment | |
| CN210977266U (en) | Building construction tower crane with safety guarantee structural design | |
| CN212802514U (en) | Hydraulic self-climbing formwork dual anti-falling anti-tilting device | |
| CN215519859U (en) | Automatic anti-falling device of attached lifting scaffold | |
| CN212224599U (en) | Guide rail and anti-falling system of attached lifting protection platform | |
| CN209780200U (en) | Operation platform for construction of steel structure roof suspended ceiling plate | |
| CN213837676U (en) | Wall-attached support and guide rail anti-falling system comprising wall-attached support | |
| CN213387339U (en) | Special safety elevator of transportation | |
| CN221396887U (en) | Lifting hook group of bridge crane | |
| CN219672073U (en) | Template support alternately climbing operation platform in elevator well | |
| CN216613892U (en) | Falling-proof device for hydraulic lifting platform | |
| CN218970595U (en) | Attached lifting scaffold anti-falling device | |
| CN218757249U (en) | A platform of encorbelmenting for pier construction | |
| CN217400301U (en) | Single type climbing frame swing block falling protector | |
| CN220954559U (en) | Building construction climbing frame | |
| CN217353473U (en) | Anti-falling mechanism for climbing frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |