CN214939335U - High-altitude falling prevention device for bridge construction - Google Patents
High-altitude falling prevention device for bridge construction Download PDFInfo
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- CN214939335U CN214939335U CN202120709135.0U CN202120709135U CN214939335U CN 214939335 U CN214939335 U CN 214939335U CN 202120709135 U CN202120709135 U CN 202120709135U CN 214939335 U CN214939335 U CN 214939335U
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- fixedly connected
- collecting box
- high altitude
- hole
- bridge construction
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- 230000002265 prevention Effects 0.000 title description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for preventing high altitude from dropping for bridge construction, which comprises a bottom box, wherein the bottom of the inner cavity of the bottom box is fixedly connected with a lifting frame, the top of the lifting frame penetrates through the bottom box and is fixedly connected with a bearing plate, the left side and the right side of the top of the bearing plate are fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a first collecting box, and the left side and the right side of the inner cavity of the first collecting box are movably connected with a second collecting box, the utility model has the advantages that the device for preventing high altitude from dropping can be conveniently stored by arranging the first collecting box, the second collecting box, a roller and a slide way, the second collecting box can be supported by arranging a sleeve and a loop bar, and the device for preventing high altitude from dropping is provided with the structure, thereby solving the problem that the structure of the traditional device for preventing high altitude from dropping is always fixed, can not be stored according to the requirement, and is very inconvenient to use.
Description
Technical Field
The utility model relates to a bridge construction equipment technical field specifically is a bridge construction is with preventing high altitude device that drops.
Background
The bridge is a mode for saving land area or passing the sea in the modern society, and can be convenient for people to go out, the bridge and one of important trip roads in people's life, so construction to the bridge is particularly important, but residue and fragment produced in the bridge construction process can drop and cause injury to constructors under the bridge, so the constructors under the bridge need to be protected by using the device for preventing falling from high altitude, the structure of the traditional device for preventing falling from high altitude is usually fixed, the traditional device for preventing falling from high altitude can not be stored according to the requirement, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge construction is with preventing high altitude device that drops possesses the advantage that can accomodate the device that drops to preventing high altitude as required, has solved its structure of traditional device that drops to prevent high altitude and has all been fixed often, can not accomodate it as required, uses very inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: an overhead falling prevention device for bridge construction comprises a bottom box, wherein the bottom of the inner cavity of the bottom box is fixedly connected with a lifting frame, the top of the lifting frame penetrates through the bottom box and is fixedly connected with a bearing plate, the left side and the right side of the top of the bearing plate are fixedly connected with supporting plates, the top of the supporting plate is fixedly connected with a first collecting box, the left side and the right side of the inner cavity of the first collecting box are movably connected with a second collecting box, the left and right sides of the front and back of the second collecting box are movably connected with rollers, the left and right sides of the front and back of the inner cavity of the first collecting box are provided with slideways matched with the rollers, the outer surface of the roller is connected with the inner surface of the slideway in a sliding way, the front and back positions of the left and right sides of the bearing plate are both movably connected with sleeves through movable shafts, the inner surface of the sleeve is movably connected with a loop bar, and the top of the loop bar penetrates through the sleeve and is movably connected with the joint of the bottom of the second collecting box through a movable shaft.
Preferably, the top of the sleeve left and right sides has all been seted up the through-hole, the internal surface swing joint of through-hole has the gag lever post, the left and right sides top-down of loop bar evenly sets up the spacing hole that the cooperation gag lever post used, two one side that the gag lever post is relative all runs through the through-hole and pegs graft with the internal surface in spacing hole.
Preferably, the top and the bottom of the limiting rod are fixedly connected with sliding blocks which are located in the inner cavity of the through hole, sliding grooves matched with the sliding blocks are formed in the top and the bottom of the inner cavity of the through hole, and the outer surface of each sliding block is connected with the inner surface of each sliding groove in a sliding mode.
Preferably, one side of the sliding block, which is far away from the loop bar, is fixedly connected with a pressure spring, and one side of the pressure spring, which is far away from the sliding block, is fixedly connected with a joint of the sliding groove inner cavity.
Preferably, the top of the bottom box is provided with a through groove matched with the lifting frame for use, and the top on the right side of the bottom box is fixedly connected with a push handle.
Preferably, two equal fixedly connected with handle in one side that the second collecting box carried on the back mutually, the equal swing joint in four corners of under casing bottom has the universal wheel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up first collecting box, second collecting box, gyro wheel and slide, can conveniently accomodate the second collecting box, through setting up sleeve and loop bar, can support the second collecting box, through setting up above structure, possess and can accomodate the advantage to anti-high altitude device that drops as required, solved its structure of traditional anti-high altitude device that drops and often all be fixed, can not accomodate it as required, use very inconvenient problem.
2. The utility model can fix the loop bar by arranging the through hole, the limiting rod and the limiting hole, and prevent the loop bar from moving downwards;
the sliding block and the sliding groove are arranged, so that the movement of the limiting rod can be guided, and meanwhile, the movement of the limiting rod is limited;
the sliding block can be pushed to move towards the middle by arranging the pressure spring, so that the limiting rod is inserted into the limiting hole;
through setting up logical groove, can make things convenient for the crane to remove, push away the handle through setting up, can conveniently remove anti falling device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the sleeve and stem arrangement of the present invention;
fig. 4 is a partial enlarged view of a portion a in the structure diagram of the present invention 3;
fig. 5 is a top cross-sectional view of the first collection box structure of the present invention.
In the figure: 1. a bottom box; 2. a lifting frame; 3. a carrier plate; 4. a support plate; 5. a first collection tank; 6. a second collection tank; 7. a roller; 8. a slideway; 9. a sleeve; 10. a loop bar; 11. a through hole; 12. a limiting rod; 13. a limiting hole; 14. a slider; 15. a chute; 16. a pressure spring; 17. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a high altitude drop preventing device for bridge construction comprises a bottom box 1, a lifting frame 2 fixedly connected to the bottom of the inner cavity of the bottom box 1, the lifting frame 2 not described in detail in the prior art, the top of the lifting frame 2 penetrating the bottom box 1 and fixedly connected to a loading plate 3, support plates 4 fixedly connected to the left and right sides of the top of the loading plate 3, a first collecting box 5 fixedly connected to the top of the support plates 4, a second collecting box 6 movably connected to the left and right sides of the inner cavity of the first collecting box 5, rollers 7 movably connected to the left and right sides of the front and back of the second collecting box 6, slideways 8 matched with the rollers 7 and arranged on the left and right sides of the front and back of the inner cavity of the first collecting box 5, the outer surfaces of the rollers 7 slidably connected to the inner surfaces of the slideways 8, sleeves 9 movably connected to the front and back positions of the left and right sides of the loading plate 3 through movable shafts, internal surface swing joint of sleeve 9 has loop bar 10, the top of loop bar 10 runs through sleeve 9 and passes through loose axle swing joint with the junction of second collecting box 6 bottom, through setting up first collecting box 5, second collecting box 6, gyro wheel 7 and slide 8, can conveniently accomodate second collecting box 6, through setting up sleeve 9 and loop bar 10, can support second collecting box 6, through setting up above structure, possess the advantage that can accomodate the device that drops as required to preventing high altitude, it often all is fixed to have solved its structure of traditional device that drops in high altitude, can not accomodate it as required, use very inconvenient problem.
Referring to fig. 3 and 4, the top of the left and right sides of the sleeve 9 is provided with a through hole 11, the inner surface of the through hole 11 is movably connected with a limiting rod 12, one side of each of the two limiting rods 12 opposite to the other is fixedly connected with a pull ring, the left and right sides of the loop bar 10 are uniformly provided with a limiting hole 13 matched with the limiting rod 12 for use from top to bottom, one side of each of the two limiting rods 12 opposite to the other penetrates through the through hole 11 and is inserted into the inner surface of the limiting hole 13, and the loop bar 10 can be fixed by arranging the through hole 11, the limiting rod 12 and the limiting hole 13 to prevent the loop bar 10 from moving downwards.
Referring to fig. 3 and 4, the top and the bottom of the limit rod 12 and the inner cavity of the through hole 11 are both fixedly connected with a sliding block 14, the top and the bottom of the inner cavity of the through hole 11 are both provided with sliding grooves 15 used in cooperation with the sliding block 14, the outer surface of the sliding block 14 is in sliding connection with the inner surface of the sliding groove 15, and by arranging the sliding block 14 and the sliding grooves 15, the movement of the limit rod 12 can be guided, and the movement of the limit rod 12 is limited.
Referring to fig. 3 and 4, a pressure spring 16 is fixedly connected to a side of the slider 14 away from the loop bar 10, a side of the pressure spring 16 away from the slider 14 is fixedly connected to a connection portion of an inner cavity of the sliding groove 15, and the slider 14 can be pushed to move towards the middle by the arrangement of the pressure spring 16, so that the limit rod 12 is inserted into the limit hole 13.
Referring to fig. 2, a through groove 17 matched with the lifting frame 2 is formed in the top of the bottom case 1, a pushing handle is fixedly connected to the top of the right side of the bottom case 1, the lifting frame 2 can be conveniently moved by arranging the through groove 17, and the anti-falling device can be conveniently moved by arranging the pushing handle.
Referring to fig. 1, 2 and 5, handles are fixedly connected to the two second collecting boxes 6 at opposite sides, and universal wheels are movably connected to four corners of the bottom box 1.
When in use, the anti-falling device is moved to a designated place, pull rings are pulled to two sides firstly, the pull rings drive the limiting rod 12 to move to two sides, the limiting rod 12 is separated from the limiting hole 13, handles are pulled to two sides, the handles drive the second collecting box 6 to move to two sides in the inner cavity of the first collecting box 5 through the guide of the idler wheels 7 and the slide ways 8, the protection range of the collecting box is expanded, then the limit rod 12 is loosened, the limit rod 12 pushes the limit rod 12 to move towards the middle under the action of the pressure spring 16, the sliding block 14 and the sliding groove 15, so that the limit rod 12 is inserted into the limit hole 13, fix loop bar 10, possess through setting up above structure and can accomodate the advantage to anti-high altitude device that drops as required, solved its structure of traditional anti-high altitude device that drops and often all be fixed, can not accomodate it as required, use very inconvenient problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge construction is with preventing high altitude device that drops, includes under casing (1), its characterized in that: the bottom of the inner cavity of the bottom box (1) is fixedly connected with a lifting frame (2), the top of the lifting frame (2) penetrates through the bottom box (1) and is fixedly connected with a bearing plate (3), the left side and the right side of the top of the bearing plate (3) are fixedly connected with supporting plates (4), the top of the supporting plate (4) is fixedly connected with a first collecting box (5), the left side and the right side of the inner cavity of the first collecting box (5) are movably connected with a second collecting box (6), the left side and the right side of the front surface and the back surface of the second collecting box (6) are movably connected with rollers (7), the left side and the right side of the front surface and the back surface of the inner cavity of the first collecting box (5) are respectively provided with a slide rail (8) matched with the rollers (7) for use, the outer surface of the rollers (7) is connected with the inner surface of the slide rail (8) in a sliding manner, and the front and back positions of the left side and the right side of the bearing plate (3) are respectively and are movably connected with a sleeve (9) through a movable shaft, the inner surface of the sleeve (9) is movably connected with a loop bar (10), and the top of the loop bar (10) penetrates through the sleeve (9) and is movably connected with the connection part of the bottom of the second collecting box (6) through a movable shaft.
2. The high altitude anti-falling device for bridge construction according to claim 1, characterized in that: through-hole (11) have all been seted up at the top of sleeve (9) left and right sides, the internal surface swing joint of through-hole (11) has gag lever post (12), spacing hole (13) that cooperation gag lever post (12) used are evenly seted up to the left and right sides top-down of loop bar (10), two one side that gag lever post (12) is relative all runs through-hole (11) and pegs graft with the internal surface of spacing hole (13).
3. The high altitude anti-falling device for bridge construction according to claim 2, characterized in that: the top and the bottom of gag lever post (12) just are located the equal fixedly connected with slider (14) of inner chamber of through-hole (11), spout (15) that cooperation slider (14) used are all seted up to the top and the bottom of through-hole (11) inner chamber, the surface of slider (14) and the internal surface sliding connection of spout (15).
4. The high altitude anti-falling device for bridge construction according to claim 3, characterized in that: one side of the sliding block (14) far away from the loop bar (10) is fixedly connected with a pressure spring (16), and one side of the pressure spring (16) far away from the sliding block (14) is fixedly connected with the connecting part of the inner cavity of the sliding groove (15).
5. The high altitude anti-falling device for bridge construction according to claim 1, characterized in that: the top of the bottom case (1) is provided with a through groove (17) matched with the lifting frame (2) for use, and the top of the right side of the bottom case (1) is fixedly connected with a push handle.
6. The high altitude anti-falling device for bridge construction according to claim 1, characterized in that: two equal fixedly connected with handle in one side that second collecting box (6) carried on the back mutually, the equal swing joint in four corners of under casing (1) bottom has the universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709135.0U CN214939335U (en) | 2021-04-08 | 2021-04-08 | High-altitude falling prevention device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120709135.0U CN214939335U (en) | 2021-04-08 | 2021-04-08 | High-altitude falling prevention device for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939335U true CN214939335U (en) | 2021-11-30 |
Family
ID=79047904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120709135.0U Expired - Fee Related CN214939335U (en) | 2021-04-08 | 2021-04-08 | High-altitude falling prevention device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939335U (en) |
-
2021
- 2021-04-08 CN CN202120709135.0U patent/CN214939335U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |