CN218491215U - Anti-falling device for construction elevator shaft - Google Patents
Anti-falling device for construction elevator shaft Download PDFInfo
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- CN218491215U CN218491215U CN202222348378.3U CN202222348378U CN218491215U CN 218491215 U CN218491215 U CN 218491215U CN 202222348378 U CN202222348378 U CN 202222348378U CN 218491215 U CN218491215 U CN 218491215U
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Abstract
The utility model discloses a falling-preventing device for an elevator shaft in building construction, which comprises a first connecting rod, a second connecting rod, a climbing frame fixing component, a telescopic component, a supporting plate and a limiting component, wherein the first connecting rod and the second connecting rod are arranged in parallel; the telescopic assembly is arranged between the first connecting rod and the second connecting rod and used for controlling the distance between the first connecting rod and the second connecting rod; the climbing frame fixing components are arranged on the first connecting rod and the second connecting rod, and the upper and lower intervals between the climbing frame fixing components are matched with the height between the climbing frames in the elevator shaft; the supporting plate is arranged on the second connecting piece in a rotating connection mode, and the limiting assembly is arranged on the first connecting frame and the supporting plate bracket; the spacing between the first connecting rod and the second connecting rod and the switching between the vertical state and the horizontal state of the supporting plate are controlled through the limiting assembly. When construction is carried out in a construction elevator shaft, the equipment is fixed on the elevator climbing frame, so that the standing area of workers during construction can be increased, the construction safety is improved, and the equipment is contracted to save the space.
Description
Technical Field
The utility model relates to an elevator technical field, concretely relates to construction elevartor shaft anti-falling device.
Background
Along with the development of economy, all kinds of high buildings pull up, office building and high-rise resident's building all can not leave the elevator, also need install the elevator when building high building, the debugging to the elevator, the maintenance is gone on through the elevartor shaft, the workman arrives the construction region through the elevartor shaft, later can fix oneself with the frame of climbing in the elevartor shaft through safety rope and hasp, in order to ensure the safety of oneself, but self receives the restriction when the cooperation of this kind of safety rope and buckle can lead to the construction, it is very dangerous to appear the accident easily when adjusting safety rope.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the anti-falling device for the elevator shaft in building construction is provided, the construction movable area in working can be increased, so that the construction movable area can be more freely constructed for a construction area, and the construction safety is improved.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a construction elevartor shaft anti-falling device which characterized in that: the climbing frame comprises a first connecting rod, a second connecting rod, a climbing frame fixing component, a telescopic component, a supporting plate and a limiting component, wherein the first connecting rod and the second connecting rod are arranged in parallel; the plurality of telescopic assemblies are arranged between the first connecting rod and the second connecting rod and used for controlling the distance between the first connecting rod and the second connecting rod bracket; the plurality of climbing frame fixing assemblies are arranged on the first connecting rod and the second connecting rod, and the upper and lower intervals between the climbing frame fixing assemblies are matched with the height between the climbing frames in the elevator shaft; the supporting plate is arranged on the second connecting piece in a rotating connection mode, and the limiting assembly is arranged on the first connecting frame and the supporting plate bracket; the spacing between the first connecting rod and the second connecting rod and the switching between the vertical state and the horizontal state of the supporting plate are controlled through the limiting assembly.
According to the technical scheme, a plurality of telescopic assemblies are arranged in parallel, and through holes with the same number as that of the telescopic assemblies are arranged on the second connecting rod at intervals; one end of the telescopic assembly is fixed on the first connecting rod, and the other end of the telescopic assembly penetrates through the through hole of the second connecting rod; under the effect of flexible subassembly, the second connecting rod slides on flexible subassembly, realizes the control to interval between first connecting rod and the second connecting rod.
According to the technical scheme, the telescopic assemblies comprise fixing rods, loop bars, first springs and second springs, the fixing rods of the plurality of telescopic assemblies are arranged in parallel, one ends of the fixing rods are fixedly arranged on the first connecting rods, and the other ends of the fixing rods are arranged on the inner sides of the loop bars and slide in the inner cavities of the loop bars; the sleeve rod is arranged in the through hole of the second connecting rod in a penetrating manner, two end heads of the sleeve rod are provided with limiting heads, and the size of each limiting head is larger than that of the through hole of the second connecting rod; the first spring is arranged on the fixed rod in a compressed state all the time, one end of the first spring is arranged at the end head of the fixed rod, and the other end of the first spring is arranged on a limiting head at the end of the sleeve rod connected with the fixed rod; the second spring is always arranged on the loop bar in a state of the pull rope, one end of the second spring is arranged on the second connecting rod, and the other end of the second spring is arranged on a limiting head on the side, far away from the fixed rod, of the loop bar.
According to the technical scheme, the end of the fixed rod connected with the loop bar is provided with the sliding block, the inner cavity matched with the size of the sliding block is arranged inside the loop bar, the limiting head of the inner cavity close to the side of the limiting rod is provided with the sliding hole matched with the size of the rod body of the positioning rod, the size of the sliding block is larger than that of the sliding hole, and the sliding block of the fixed rod slides in the inner cavity of the loop bar.
According to the technical scheme, the climbing frame fixing assembly comprises a first semicircular clamp, a second semicircular clamp and a bolt, the first semicircular clamp is fixed on a first connecting rod or a second connecting rod, one end of the second semicircular clamp is hinged on the first semicircular clamp, and the other end of the second semicircular clamp is connected with the first semicircular clamp through the bolt; the size of an inner ring formed by the first semicircular clamping piece and the second semicircular clamping piece is consistent with that of a climbing frame in the elevator shaft; rubber pads are arranged on the first semicircular clamping piece and the second semicircular clamping piece.
According to the technical scheme, the limiting component comprises a fixing plate and a clamping and fixing mechanism, the fixing plate is fixedly connected with the first connecting rod, and the climbing frame fixing component and the fixing plate are respectively positioned on two opposite sides of the first connecting rod; the clamping mechanism is arranged on the side face, close to the second connecting frame, of the fixing plate and is arranged on the fixing plate in a rotating connection mode; in the storage state, the clamping mechanism rotates to a vertical upward state, and the clamping mechanism limits the supporting plate.
According to the technical scheme, the clamping mechanism comprises a fixing column, a clamping block and a fixing piece, the fixing piece is fixedly arranged on the upper surface of the supporting plate in a horizontal state and is arranged close to the second connecting rod, and an arc-shaped groove is formed in the side surface of the fixing piece close to the second connecting rod; one or more fixed columns are fixedly arranged on the side face, close to the second connecting frame, of the fixed plate, one end of the fixture block is hinged to the fixed column, and the other end of the fixture block slides into the arc-shaped groove in the storage state of the device.
According to the technical scheme, the side face of the fixture block, which is in contact with the fixing block and the supporting block, adopts a plane structure; the width of the fixing plate is adjusted according to the storage requirement of the device, the supporting plate is arranged right above the fixing plate in a storage state, and the two sides close to the second connecting frame are on the same vertical surface.
According to the technical scheme, the arc-shaped groove comprises a plane and an arc-shaped surface, and the plane is attached to the side surface of the fixture block in the storage state of the device; the arc surface is matched with the rotating track of the fixture block.
According to above-mentioned technical scheme, when being equipped with a plurality of fixed columns and fixture block, including the connecting rod, the connecting rod level is laid, and the connecting rod all articulates with all fixture blocks.
The utility model discloses following beneficial effect has:
when construction is carried out in a construction elevator shaft, the equipment is fixed on the elevator climbing frame, so that the standing area of workers during construction can be increased, the construction safety is improved, and the equipment is contracted to save the space. After construction is completed, the device can be clamped and fixed on the supporting plate for limiting, so that people can install and move the equipment conveniently
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a detail annotation view of FIG. 1;
fig. 3 is a schematic structural view of a telescopic assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a limiting assembly according to an embodiment of the present invention;
fig. 5 is a schematic view of a connection relationship between the support plate and the second connecting rod according to the embodiment of the present invention;
in the figure, 1, a first connecting rod; 2. a second connecting rod; 2-1, a bracket; 3. a climbing frame fixing component; 3-1, a first semicircular clamp; 3-2, a second semicircular clamping piece; 3-3, bolts; 4. a telescopic assembly; 4-1, fixing a rod; 4-2, a loop bar; 4-3, a first spring; 4-4, a second spring; 4-5, a limiting head; 5. a support plate; 6. a limiting component; 6-1, fixing plates; 6-2, fixing columns; 6-3, clamping blocks; 6-4, fixing parts; 6-5, connecting rods; 7. and a through hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the utility model provides a falling prevention device for construction elevator shaft, which comprises a first connecting rod 1, a second connecting rod 2, a climbing frame fixing component 3, a telescopic component 4, a support plate 5 and a limiting component 6, wherein the first connecting rod and the second connecting rod are arranged in parallel; the plurality of telescopic assemblies are arranged between the first connecting rod and the second connecting rod and used for controlling the distance between the first connecting rod and the second connecting rod bracket; the climbing frame fixing assemblies are arranged on the first connecting rod and the second connecting rod, and the vertical intervals between the climbing frame fixing assemblies are matched with the height between the climbing frames in the elevator shaft; the supporting plate is arranged on the second connecting piece in a rotating connection mode (in the embodiment in the figure, a support 2-1 is fixedly arranged at the rear part of the second connecting rod, the supporting plate is hinged on the support), and the limiting component is arranged on the first connecting frame and the supporting plate support; the spacing between the first connecting rod and the second connecting rod and the switching between the vertical state and the horizontal state of the supporting plate are controlled through the limiting assembly. Be equipped with the slipmat in the backup pad, can prevent that the constructor from standing the problem that appears skidding when being under construction.
Furthermore, a plurality of telescopic assemblies are arranged in parallel, and through holes 7 with the same number as the telescopic assemblies are arranged on the second connecting rod at intervals; one end of the telescopic assembly is fixed on the first connecting rod, and the other end of the telescopic assembly penetrates through the through hole of the second connecting rod; under the effect of flexible subassembly, the second connecting rod slides on flexible subassembly, realizes the control to interval between first connecting rod and the second connecting rod.
Furthermore, the telescopic assemblies comprise fixing rods 4-1, loop bars 4-2, first springs 4-3 and second springs 4-4, the fixing rods of the plurality of telescopic assemblies are arranged in parallel, one ends of the fixing rods are fixedly arranged on the first connecting rods, and the other ends of the fixing rods are arranged on the inner sides of the loop bars and slide in the inner cavities of the loop bars; the sleeve rod is arranged in the through hole of the second connecting rod in a penetrating mode, two end heads of the sleeve rod are provided with limiting heads 4-5, and the size of each limiting head is larger than that of the through hole of the second connecting rod; the first spring is arranged on the fixed rod in a compressed state all the time, one end of the first spring is arranged at the end head of the fixed rod, and the other end of the first spring is arranged on a limiting head at the end of the sleeve rod connected with the fixed rod; the second spring is always arranged on the loop bar in the state of the pull rope, one end of the second spring is arranged on the second connecting rod, and the other end of the second spring is arranged on the limiting head of the loop bar far away from the side of the fixed rod.
Furthermore, a sliding block is arranged at the end of the fixed rod connected with the loop bar, an inner cavity matched with the size of the sliding block is arranged inside the loop bar, a sliding hole matched with the size of the rod body of the positioning rod is formed in the limiting head of the inner cavity close to the side of the limiting rod, the size of the sliding block is larger than that of the sliding hole, and the sliding block of the fixed rod slides in the inner cavity of the loop bar.
Further, the climbing frame fixing assembly comprises a first semicircular clamp 3-1, a second semicircular clamp 3-2 and a bolt 3-3, the first semicircular clamp is fixed on the first connecting rod or the second connecting rod, one end of the second semicircular clamp is hinged on the first semicircular clamp, and the other end of the second semicircular clamp is connected with the first semicircular clamp through the bolt; the size of an inner ring formed by the first semicircular clamping piece and the second semicircular clamping piece is consistent with the size of a climbing frame in the elevator shaft. The embodiment in the figure is provided with four climbing frame fixing components which are respectively arranged on the first connecting rod and the second connecting rod and are provided with two climbing frame fixing components. The first semicircular clamping piece and the second semicircular clamping piece are respectively provided with a rubber pad, and the rubber pads can increase friction force with a climbing frame in the elevator shaft to prevent equipment from rotating.
Furthermore, the limiting component comprises a fixing plate 6-1 and a clamping and fixing mechanism, the fixing plate is fixedly connected with the first connecting rod, and the climbing frame fixing component and the fixing plate are respectively positioned on two opposite sides of the first connecting rod; the clamping mechanism is arranged on the side surface of the fixed plate close to the second connecting frame and is arranged on the fixed plate in a rotary connection mode; in the storage state, the clamping mechanism rotates to a vertical upward state, and the clamping mechanism limits the supporting plate.
Further, the clamping mechanism comprises a fixing column 6-2, a clamping block 6-3 and a fixing piece 6-4, the fixing piece is fixedly arranged on the upper surface of the supporting plate in a horizontal state and is arranged close to the second connecting rod, and an arc-shaped groove is formed in the side surface of the fixing piece close to the second connecting rod; one or more fixed columns are fixedly arranged on the side face, close to the second connecting frame, of the fixed plate, one end of the fixture block is hinged to the fixed column, and the other end of the fixture block slides into the arc-shaped groove in the storage state of the device. The fixture block top can block the mounting through two spacing grooves.
Furthermore, the side surfaces of the clamping blocks, the fixed blocks and the supporting blocks, which are contacted with each other, adopt a plane structure; the width of the fixing plate is adjusted according to the storage requirement of the device, the supporting plate is arranged right above the fixing plate in a storage state, and the two sides close to the second connecting frame are on the same vertical plane.
Further, the arc-shaped groove comprises a plane and an arc-shaped surface, and the plane is attached to the side surface of the fixture block in the accommodating state of the device; the arc surface is matched with the rotating track of the fixture block.
Furthermore, when a plurality of fixing columns and clamping blocks are arranged, the connecting rods 6-5 are included and horizontally arranged, and the connecting rods are hinged with all the clamping blocks.
The utility model discloses a theory of operation:
when people need carry out the construction in the construction elevator shaft, can use this equipment to go on, at first when arriving construction site preparation construction, loosen the position of spacing subassembly to backup pad and second connecting rod and prescribe a limit to. Because the second spring is in a stretching state, the second connecting rod moves towards the end of the side, far away from the first connecting rod, of the loop bar on the loop bar under the action of the second spring; meanwhile, because the first spring is in a compressed state, the loop bar moves towards the end of the fixed bar far away from the side of the first connecting bar on the fixed bar under the action of the first spring.
Under the action of the first spring and the second spring, the supporting plate can be knocked down after the equipment is unfolded, and the supporting plate is used for supporting constructors to carry out construction operation. Then, loosening the bolt of the climbing frame fixing component, and releasing a second semicircular clamp fixed on the first semicircular clamp; then, fixing the first semicircular clamp and the second semicircular clamp on a climbing frame of the elevator shaft; and finally, the bolts are screwed down, the whole device is fixed on a climbing frame of the elevator shaft through the climbing frame fixing assembly, and the position fixing of the equipment is completed, so that people can conveniently stand on the device for construction.
After the construction is completed, the bolt is unscrewed, the second semicircular clamping piece is rotated and opened, and then the equipment is taken down from the climbing frame of the construction elevator shaft. Then, manually extruding the second connecting rod towards the first connecting rod to ensure that the loop rod moves towards the first connecting rod for resetting and the first connecting frame moves towards the first connecting rod for resetting; subsequently, the supporting plate is lifted up, the shrinkage of the reset completion equipment is saved, and the space is saved, so that people can conveniently take and place.
After the supporting plate is lifted, the supporting plate in a vertical state is positioned above the fixing plate; and then, the fixture block of the limiting component is pulled to slide into the clamping groove of the fixing component arranged on the supporting plate. Under the effect of fixture block, not only can prevent that the backup pad from taking place unnecessary rotation, can also restrict backup pad and second connecting rod and remove for the first connecting rod.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the protection scope of the present invention is still covered by the equivalent changes made in the claims of the present invention.
Claims (10)
1. The utility model provides a construction elevartor shaft anti-falling device which characterized in that: the climbing frame comprises a first connecting rod, a second connecting rod, a climbing frame fixing component, a telescopic component, a supporting plate and a limiting component, wherein the first connecting rod and the second connecting rod are arranged in parallel; the plurality of telescopic assemblies are arranged between the first connecting rod and the second connecting rod and used for controlling the distance between the first connecting rod and the second connecting rod; the plurality of climbing frame fixing assemblies are arranged on the first connecting rod and the second connecting rod, and the upper and lower intervals between the climbing frame fixing assemblies are matched with the height between the climbing frames in the elevator shaft; the supporting plate is arranged on the second connecting piece in a rotating connection mode, and the limiting component is arranged between the first connecting frame and the supporting plate; the spacing between the first connecting rod and the second connecting rod and the switching between the vertical state and the horizontal state of the supporting plate are controlled through the limiting assembly.
2. The construction elevator shaft fall arrest device of claim 1, wherein: a plurality of telescopic assemblies are arranged in parallel, and through holes with the same number as the telescopic assemblies are arranged on the second connecting rod at intervals; one end of the telescopic assembly is fixed on the first connecting rod, and the other end of the telescopic assembly penetrates through the through hole of the second connecting rod; under the effect of flexible subassembly, the second connecting rod slides on flexible subassembly, realizes the control to interval between first connecting rod and the second connecting rod.
3. The construction elevator shaft fall arrest device of claim 2, wherein: the telescopic assemblies comprise fixing rods, loop bars, first springs and second springs, the fixing rods of the telescopic assemblies are arranged in parallel, one ends of the fixing rods are fixedly arranged on the first connecting rods, and the other ends of the fixing rods are arranged on the inner sides of the loop bars and slide in the inner cavities of the loop bars; the sleeve rod is arranged in the through hole of the second connecting rod in a penetrating manner, two end heads of the sleeve rod are provided with limiting heads, and the size of each limiting head is larger than that of the through hole of the second connecting rod; the first spring is arranged on the fixed rod in a compressed state all the time, one end of the first spring is arranged at the end head of the fixed rod, and the other end of the first spring is arranged on a limiting head at the end, connected with the fixed rod, of the loop bar; the second spring is always arranged on the loop bar in a state of the pull rope, one end of the second spring is arranged on the second connecting rod, and the other end of the second spring is arranged on a limiting head on the side, far away from the fixed rod, of the loop bar.
4. The construction elevator shaft fall arrest device of claim 3, wherein: the end of the fixed rod connected with the loop bar is provided with a sliding block, the inside of the loop bar is provided with an inner cavity matched with the size of the sliding block, a limiting head at the side of the inner cavity close to the limiting rod is provided with a sliding hole matched with the size of the rod body of the fixed rod, the size of the sliding block is larger than that of the sliding hole, and the sliding block of the fixed rod slides in the inner cavity of the loop bar.
5. The fall arrest device for construction elevator shafts according to any one of claims 1 to 4, characterized in that: the climbing frame fixing assembly comprises a first semicircular clamp, a second semicircular clamp and a bolt, the first semicircular clamp is fixed on the first connecting rod or the second connecting rod, one end of the second semicircular clamp is hinged on the first semicircular clamp, and the other end of the second semicircular clamp is connected with the first semicircular clamp through the bolt; the size of an inner ring formed by the first semicircular clamping piece and the second semicircular clamping piece is consistent with that of a climbing frame in the elevator shaft; rubber pads are arranged on the first semicircular clamping piece and the second semicircular clamping piece.
6. The construction elevator shaft fall arrest device according to any one of claims 1 to 4, wherein: the limiting assembly comprises a fixing plate and a clamping mechanism, the fixing plate is fixedly connected with the first connecting rod, and the climbing frame fixing assembly and the fixing plate are respectively positioned on two opposite sides of the first connecting rod; the clamping mechanism is arranged on the side surface of the fixed plate close to the second connecting frame and is arranged on the fixed plate in a rotary connection mode; in the storage state, the clamping mechanism rotates to a vertical upward state, and the clamping mechanism limits the supporting plate.
7. The construction elevator shaft fall arrest device of claim 6, wherein: the clamping mechanism comprises a fixing column, a clamping block and a fixing piece, the fixing piece is fixedly arranged on the upper surface of the supporting plate in a horizontal state and is arranged close to the second connecting rod, and an arc-shaped groove is formed in the side surface of the fixing piece close to the second connecting rod; one or more fixed columns are fixedly arranged on the side face, close to the second connecting frame, of the fixed plate, one end of the fixture block is hinged to the fixed column, and the other end of the fixture block slides into the arc-shaped groove in the storage state of the device.
8. The construction elevator shaft fall arrest device of claim 6, wherein: the side surface of the fixture block, which is contacted with the fixed block and the supporting block, adopts a plane structure; the width of the fixing plate is adjusted according to the storage requirement of the device, the supporting plate is arranged right above the fixing plate in a storage state, and the two sides close to the second connecting frame are on the same vertical plane.
9. The construction elevator shaft fall arrest device of claim 6, wherein: the arc-shaped groove comprises a plane and an arc-shaped surface, and the plane is attached to the side surface of the fixture block in the accommodating state of the device; the arc surface is matched with the rotating track of the fixture block.
10. The construction elevator shaft fall arrest device of claim 6, wherein: when being equipped with a plurality of fixed columns and fixture block, including the connecting rod, the connecting rod level is laid, and the connecting rod all articulates with all fixture blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348378.3U CN218491215U (en) | 2022-09-01 | 2022-09-01 | Anti-falling device for construction elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348378.3U CN218491215U (en) | 2022-09-01 | 2022-09-01 | Anti-falling device for construction elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218491215U true CN218491215U (en) | 2023-02-17 |
Family
ID=85188558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222348378.3U Active CN218491215U (en) | 2022-09-01 | 2022-09-01 | Anti-falling device for construction elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218491215U (en) |
-
2022
- 2022-09-01 CN CN202222348378.3U patent/CN218491215U/en active Active
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