CN221973090U - Anti-falling device for steel structure engineering construction - Google Patents
Anti-falling device for steel structure engineering construction Download PDFInfo
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- CN221973090U CN221973090U CN202420576910.3U CN202420576910U CN221973090U CN 221973090 U CN221973090 U CN 221973090U CN 202420576910 U CN202420576910 U CN 202420576910U CN 221973090 U CN221973090 U CN 221973090U
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- fixedly connected
- threaded rod
- fixed frame
- fixed plate
- engineering construction
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an anti-falling device for steel structure engineering construction, and relates to the technical field of building steel structure assistance. The utility model comprises a fixed frame and an L-shaped fixed plate, wherein the fixed frame is provided with an adjusting mechanism, a limiting mechanism, a lifting mechanism and a damping mechanism; the adjusting mechanism comprises a first motor fixedly connected to the right side surface of an L-shaped fixing plate, the output end of the first motor is fixedly connected with a bidirectional threaded rod, two first sliding blocks are connected to the bidirectional threaded rod in a threaded mode, the top faces of the first sliding blocks are fixedly connected with first supporting plates, the first supporting plates are two in sliding connection with the inner bottom walls of the L-shaped fixing plate, the top faces of the L-shaped fixing plate are fixedly connected with four supporting columns, and the top faces of the supporting columns are fixedly connected with second supporting plates. According to the utility model, the supporting area can be automatically adjusted by the adjusting mechanism, so that the safety in the use process is enhanced.
Description
Technical Field
The utility model belongs to the technical field of building steel structure assistance, and particularly relates to an anti-falling device for steel structure engineering construction.
Background
In the prior art, through retrieving, found chinese patent discloses "an anti-falling device for building steel construction engineering construction", and its application number is "CN202222728273.0", and this patent is mainly through the outside fixedly connected with antiskid block of anti-falling board to make the antiskid block enter into the inside constant head tank of cardboard, thereby make anti-falling board joint in the outside of cardboard, take out the screw rod from the screw hole at this moment, thereby make its convenient dismantlement.
But before adjusting the height of preventing falling plate, need adjust the position of preventing falling plate in advance, and need make a round trip to adjust in the use, make preventing falling plate can be in the exact position, this can lead to the operation process comparatively loaded down with trivial details, and operation flow is longer.
Disclosure of utility model
The utility model aims to provide an anti-falling device for steel structure engineering construction, which can automatically adjust the supporting area between a second supporting plate and two first supporting plates by virtue of an adjusting mechanism, so that the supporting capacity of the whole structure is greatly improved, the safety in the use process is enhanced, the problem that the position of an anti-falling plate needs to be adjusted in advance before the height of the anti-falling plate is adjusted, and the anti-falling plate needs to be adjusted back and forth in the use process, so that the anti-falling plate can be positioned at a correct position, and the problem that the operation process is complicated is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to an anti-falling device for steel structure engineering construction, which comprises a fixed frame and an L-shaped fixed plate, wherein an adjusting mechanism, a limiting mechanism, a lifting mechanism and a damping mechanism are arranged on the fixed frame;
The regulating mechanism comprises a first motor fixedly connected to the right side surface of an L-shaped fixed plate, a bidirectional threaded rod is fixedly connected to the output end of the first motor, the bidirectional threaded rod penetrates through the L-shaped fixed plate and is rotationally connected with the L-shaped fixed plate, two first sliding blocks are connected to the bidirectional threaded rod in a threaded mode, the top faces of the first sliding blocks are fixedly connected with a first supporting plate, the bottom faces of the first supporting plates are in sliding connection with the inner bottom wall of the L-shaped fixed plate, four supporting columns are fixedly connected to the top faces of the L-shaped fixed plate, a second supporting plate is fixedly connected to the top faces of the supporting columns, and the bottom faces of the second supporting plate are in sliding connection with the top faces of the two first supporting plates.
Further, the limiting mechanism comprises two T-shaped sliding rails fixedly connected to the inner wall of the fixed frame, second sliding blocks are connected to the two T-shaped sliding rails in a sliding mode, and the front faces of the second sliding blocks are fixedly connected with the back faces of the L-shaped fixed plates.
Further, elevating system includes fixed connection on fixed frame top surface second motor, the output fixedly connected with threaded rod of second motor, the threaded rod runs through fixed frame, the threaded rod rotates with fixed frame to be connected, threaded connection has the internal thread piece on the threaded rod, the front of internal thread piece and the back fixed connection of L type fixed plate.
Further, damper includes two fixed sleeves of fixed connection on L type fixed plate bottom surface, two the equal sliding connection of fixed sleeve's inner wall has the piston, two the equal fixedly connected with slide bar of bottom surface of piston, the bottom of slide bar extends to two fixed sleeve's bottom, slide bar and fixed sleeve sliding connection, two the equal fixedly connected with cushion in bottom of slide bar, two all overlap on the slide bar is equipped with first spring, two the top of first spring and two fixed sleeve's bottom surface is fixed connection respectively, two the bottom of first spring and two the top surface of cushion are fixed connection respectively.
Further, two second springs are respectively sleeved on the sliding rods, the top ends of the two second springs are respectively and fixedly connected with the bottom surfaces of the two pistons, the bottom ends of the two second springs are respectively and fixedly connected with the inner walls of the two fixing sleeves, and damping oil is filled in the inner walls of the fixing sleeves.
Further, the back of the fixed frame is fixedly connected with a mounting plate, and the mounting plate is connected with a fixing bolt in a threaded manner.
The utility model has the following beneficial effects:
1. Through being provided with adjustment mechanism, first slider and L type fixed plate mutually support, when first motor drives two-way threaded rod and rotates, can drive two first sliders and be close to each other or keep away from to make two first backup pads can keep away from each other, enlarge the holding surface between second backup pad and the two first backup pads, improved the bearing capacity of whole structure greatly, thereby strengthened the security in the use.
2. Through being provided with damper, fixed sleeve, slide bar, cushion and first spring mutually support, when the bottom surface that the L type fixed plate descends to the cushion contacts with fixed frame's interior bottom wall, first spring is compressed, can slow down the buffer force that produces when the L type fixed plate descends greatly to improve holistic stability of device, and when first spring carries out the buffering to L type fixed plate, the piston upwards moves, when tensile second spring, the inside damping oil of piston extrusion fixed sleeve, and both mutually support, can reduce the vibration amplitude that produces when buffering, thereby further improved the effect of buffering.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the whole structure of a fall protection device for steel construction engineering construction;
FIG. 2 is a schematic diagram of a right-side cross-sectional structure of a fall protection device for steel construction engineering construction according to the present utility model;
FIG. 3 is a schematic structural view of an adjusting mechanism of the anti-falling device for steel construction engineering construction;
FIG. 4 is a schematic cross-sectional view of a fixing sleeve of the anti-falling device for steel construction engineering construction;
fig. 5 is an enlarged schematic view of the structure of the fall protection device for steel construction engineering of the present utility model at a position a in fig. 1.
In the drawings, the list of components represented by the various numbers is as follows:
1. A fixed frame; 2. an adjusting mechanism; 3. a limiting mechanism; 4. a lifting mechanism; 5. a damping mechanism; 6. a mounting plate; 21. an L-shaped fixing plate; 22. a first motor; 23. a two-way threaded rod; 241. a first slider; 24. a first support plate; 25. a support column; 26. a second support plate; 31. a T-shaped slide rail; 32. a second slider; 41. a second motor; 42. a threaded rod; 43. an internal thread block; 51. a fixed sleeve; 52. a slide bar; 53. a cushion block; 54. a piston; 55. a first spring; 56. a second spring; 57. damping oil; 61. and (5) fixing bolts.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model discloses an anti-falling device for steel structure engineering construction, which comprises a fixed frame 1 and an L-shaped fixed plate 21, wherein an adjusting mechanism 2, a limiting mechanism 3, a lifting mechanism 4 and a damping mechanism 5 are arranged on the fixed frame 1;
The adjustment mechanism 2 comprises a first motor 22 fixedly connected to the right side surface of an L-shaped fixing plate 21, the output end of the first motor 22 is fixedly connected with a bidirectional threaded rod 23, the bidirectional threaded rod 23 penetrates through the L-shaped fixing plate 21, the bidirectional threaded rod 23 is rotationally connected with the L-shaped fixing plate 21, two first sliding blocks 241 are connected to the bidirectional threaded rod 23 in a threaded mode, the top surfaces of the two first sliding blocks 241 are fixedly connected with a first supporting plate 24, the bottom surfaces of the two first supporting plates 24 are in sliding connection with the inner bottom wall of the L-shaped fixing plate 21, the top surface of the L-shaped fixing plate 21 is fixedly connected with four supporting columns 25, the top surface of the four supporting columns 25 is fixedly connected with a second supporting plate 26, and the bottom surface of the second supporting plate 26 is in sliding connection with the top surfaces of the two first supporting plates 24.
As shown in fig. 1, the limiting mechanism 3 includes two T-shaped slide rails 31 fixedly connected to the inner wall of the fixed frame 1, the two T-shaped slide rails 31 are slidably connected with second slide blocks 32, and the front surfaces of the two second slide blocks 32 are fixedly connected with the back surface of the L-shaped fixed plate 21.
Through being provided with stop gear 3, T type slide rail 31 and second slider 32 mutually support, make L type fixed plate 21 only can slide from top to bottom at T type slide rail 31, avoid its dislocation, improve the stability when fixed plate 21 reciprocates.
As shown in fig. 1, 2 and 5, the lifting mechanism 4 includes a second motor 41 fixedly connected to the top surface of the fixed frame 1, an output end of the second motor 41 is fixedly connected with a threaded rod 42, the threaded rod 42 penetrates through the fixed frame 1, the threaded rod 42 is rotatably connected with the fixed frame 1, an internal thread block 43 is screwed on the threaded rod 42, and a front surface of the internal thread block 43 is fixedly connected with a back surface of the L-shaped fixed plate 21.
Through being provided with elevating system 4, cooperation stop gear 3, when second motor 41 drives threaded rod 42 and rotates, can drive L type fixed plate 21 and reciprocate perpendicularly, realized the automatically regulated function of holding surface height.
As shown in fig. 3 and 4, the damping mechanism 5 includes two fixing sleeves 51 fixedly connected to the bottom surface of the L-shaped fixing plate 21, the inner walls of the two fixing sleeves 51 are slidably connected with pistons 54, the bottom surfaces of the two pistons 54 are fixedly connected with sliding rods 52, the bottom ends of the sliding rods 52 extend to the bottoms of the two fixing sleeves 51, the sliding rods 52 are slidably connected with the fixing sleeves 51, cushion blocks 53 are fixedly connected to the bottom ends of the two sliding rods 52, first springs 55 are sleeved on the two sliding rods 52, the top ends of the two first springs 55 are fixedly connected with the bottom surfaces of the two fixing sleeves 51 respectively, and the bottom ends of the two first springs 55 are fixedly connected with the top surfaces of the two cushion blocks 53 respectively.
Through being provided with damper 5, fixed sleeve 51, slide bar 52, cushion 53 and first spring 55 mutually support, when L type fixed plate 21 descends to the bottom surface of cushion 53 and contacts with the interior bottom wall of fixed frame 1, first spring 55 is compressed, can slow down the buffer force that produces when L type fixed plate 21 descends greatly to improve the holistic stability of device.
As shown in fig. 3 and 4, the two slide rods 52 are respectively sleeved with a second spring 56, the top ends of the two second springs 56 are respectively and fixedly connected with the bottom surfaces of the two pistons 54, the bottom ends of the two second springs 56 are respectively and fixedly connected with the inner walls of the two fixed sleeves 51, and the inner walls of the fixed sleeves 51 are filled with damping oil 57.
Through being provided with second spring 56 and shock absorber 57, when first spring 55 cushion L type fixed plate 21, piston 54 upwards moves, and when tensile second spring 56, piston 54 extrudees the inside shock absorber 57 of fixed sleeve 51, and the two mutually support, can reduce the shock amplitude that produces when buffering to further improved the effect of buffering.
As shown in fig. 1, a mounting plate 6 is fixedly connected to the back of the fixed frame 1, and a fixing bolt 61 is screwed to the mounting plate 6.
By providing the fixing bolt 61 and the mounting plate 6, the fixing bolt 61 is enabled to fix the mounting plate 6 on the outer side of the steel structure.
One specific application of this embodiment is: by arranging the adjusting mechanism 2, the first sliding blocks 241 are matched with the L-shaped fixed plate 21, and when the first motor 22 drives the bidirectional threaded rod 23 to rotate, the two first sliding blocks 241 can be driven to be close to or far away from each other, so that the two first supporting plates 24 can be far away from each other, the supporting surface between the second supporting plate 26 and the two first supporting plates 24 is enlarged, the supporting capacity of the whole structure is greatly improved, and the safety in the use process is enhanced;
By arranging the limiting mechanism 3, the T-shaped sliding rail 31 and the second sliding block 32 are matched with each other, so that the L-shaped fixing plate 21 can only slide up and down on the T-shaped sliding rail 31, dislocation of the L-shaped fixing plate is avoided, and the stability of the fixing plate 21 during up and down movement is improved;
By arranging the lifting mechanism 4 and matching with the limiting mechanism 3, when the second motor 41 drives the threaded rod 42 to rotate, the L-shaped fixing plate 21 can be driven to vertically move up and down, so that the automatic height adjusting function of the supporting surface is realized;
Through the damping mechanism 5, the fixed sleeve 51, the sliding rod 52, the cushion block 53 and the first spring 55 are mutually matched, when the L-shaped fixed plate 21 descends to the bottom surface of the cushion block 53 to be contacted with the inner bottom wall of the fixed frame 1, the first spring 55 is compressed, and the buffering force generated when the L-shaped fixed plate 21 descends can be greatly relieved, so that the overall stability of the device is improved;
By arranging the second spring 56 and the damping oil 57, the piston 54 moves upwards while the first spring 55 buffers the L-shaped fixing plate 21, the piston 54 presses the damping oil 57 in the fixing sleeve 51 while stretching the second spring 56, and the second spring and the damping oil 57 are matched with each other, so that the vibration amplitude generated during buffering can be reduced, and the buffering effect is further improved;
By providing the fixing bolt 61 and the mounting plate 6, the fixing bolt 61 is enabled to fix the mounting plate 6 on the outer side of the steel structure.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The utility model provides a steel construction engineering construction is with preventing weighing down device, includes fixed frame (1) and L type fixed plate (21), its characterized in that: an adjusting mechanism (2), a limiting mechanism (3), a lifting mechanism (4) and a damping mechanism (5) are arranged on the fixed frame (1);
Adjustment mechanism (2) are including fixed connection first motor (22) on L type fixed plate (21) right side surface, the output fixedly connected with two-way threaded rod (23) of first motor (22), two-way threaded rod (23) run through L type fixed plate (21), two-way threaded rod (23) rotate with L type fixed plate (21) to be connected, threaded connection has two first sliders (241) on two-way threaded rod (23) the equal fixedly connected with of top surface of first slider (241) first backup pad (24), two the bottom surface of first backup pad (24) and the equal sliding connection of interior bottom wall of L type fixed plate (21), the top surface fixedly connected with four support columns (25) of L type fixed plate (21), four the top surface fixedly connected with second backup pad (26) of support column (25), the bottom surface of second backup pad (26) and the equal sliding connection of the top surface of two first backup pads (24).
2. The anti-falling device for steel structure engineering construction according to claim 1, wherein the limiting mechanism (3) comprises two T-shaped sliding rails (31) fixedly connected to the inner wall of the fixed frame (1), the two T-shaped sliding rails (31) are both slidably connected with second sliding blocks (32), and the front faces of the two second sliding blocks (32) are both fixedly connected with the back face of the L-shaped fixed plate (21).
3. The anti-falling device for steel structure engineering construction according to claim 1, wherein the lifting mechanism (4) comprises a second motor (41) fixedly connected to the top surface of the fixed frame (1), the output end of the second motor (41) is fixedly connected with a threaded rod (42), the threaded rod (42) penetrates through the fixed frame (1), the threaded rod (42) is rotationally connected with the fixed frame (1), an internal thread block (43) is connected to the threaded rod (42) in a threaded manner, and the front surface of the internal thread block (43) is fixedly connected with the back surface of the L-shaped fixed plate (21).
4. The anti-falling device for steel structure engineering construction according to claim 1, wherein the damping mechanism (5) comprises two fixing sleeves (51) fixedly connected to the bottom surface of an L-shaped fixing plate (21), the inner walls of the two fixing sleeves (51) are respectively and slidably connected with pistons (54), the bottom surfaces of the two pistons (54) are respectively and fixedly connected with sliding rods (52), the bottom ends of the sliding rods (52) extend to the bottoms of the two fixing sleeves (51), the sliding rods (52) are in sliding connection with the fixing sleeves (51), cushion blocks (53) are respectively and fixedly connected to the bottom ends of the two sliding rods (52), first springs (55) are respectively and fixedly connected to the top ends of the two first springs (55) and the bottom surfaces of the two cushion blocks (53).
5. The anti-falling device for steel structure engineering construction according to claim 4, wherein the two sliding rods (52) are respectively sleeved with a second spring (56), the top ends of the two second springs (56) are respectively and fixedly connected with the bottom surfaces of the two pistons (54), the bottom ends of the two second springs (56) are respectively and fixedly connected with the inner walls of the two fixed sleeves (51), and damping oil (57) is filled in the inner walls of the fixed sleeves (51).
6. The anti-falling device for steel structure engineering construction according to claim 1, wherein the back of the fixed frame (1) is fixedly connected with a mounting plate (6), and the mounting plate (6) is connected with a fixing bolt (61) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420576910.3U CN221973090U (en) | 2024-03-25 | 2024-03-25 | Anti-falling device for steel structure engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420576910.3U CN221973090U (en) | 2024-03-25 | 2024-03-25 | Anti-falling device for steel structure engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221973090U true CN221973090U (en) | 2024-11-08 |
Family
ID=93330861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420576910.3U Expired - Fee Related CN221973090U (en) | 2024-03-25 | 2024-03-25 | Anti-falling device for steel structure engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221973090U (en) |
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2024
- 2024-03-25 CN CN202420576910.3U patent/CN221973090U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20241108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |