CN211256682U - Protector is used in bridge construction - Google Patents
Protector is used in bridge construction Download PDFInfo
- Publication number
- CN211256682U CN211256682U CN201921526603.XU CN201921526603U CN211256682U CN 211256682 U CN211256682 U CN 211256682U CN 201921526603 U CN201921526603 U CN 201921526603U CN 211256682 U CN211256682 U CN 211256682U
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- CN
- China
- Prior art keywords
- connecting rod
- bridge construction
- protection
- slide rail
- rail groove
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- 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.)
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000001012 protector Effects 0.000 title claims abstract description 11
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a bridge construction technical field just discloses a protector is used in bridge construction, this protector is used in bridge construction, including support column, last connecting rod, lower connecting rod, its characterized in that: connecting rod and lower connecting rod on the top and the below difference fixedly connected with of support column, the slide rail groove has been seted up to the transverse connecting rod upside of lower connecting rod, protection platform device has been placed to slide rail groove top, movable fixed cover has been cup jointed in the activity on the transverse connecting rod of last connecting rod, circular through-hole has been seted up on movable fixed cover, and fixing bolt passes circular through-hole fixed connection and sheathes in at portable fixed, and the gyro wheel rolls along slide rail groove level, drives protection platform device and shifts on the horizontal direction, and drive gear drives the elevating platform through with the straight-teeth gear meshing on the stand, thereby has realized that the operation platform has the protection network in the removal of level and vertical side, and the welding has the protection network between the stand, ensures constructor's.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a protector is used in bridge construction.
Background
In the bridge work progress, can have various high altitude construction, therefore we need come at the bottom or the side of bridge construction operation through setting up the scaffold, this type of scaffold structure is fairly simple, safeguard measure unnecessary to personal safety, constructor when working on the scaffold, there is great potential safety hazard, and waste time and energy when the scaffold is built, in case build the completion just can not remove, when changing the construction site at every turn, all need buildding again, the progress of engineering has been influenced to very big degree like this.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a protector is used in bridge construction has solved the problem that safety protection and operation platform can not remove.
(II) technical scheme
For the purpose that realizes above-mentioned safety protection and operation platform can not remove, the utility model provides a following technical scheme: the utility model provides a protector is used in bridge construction, includes support column, last connecting rod, lower connecting rod, connecting rod and lower connecting rod on the top of support column and the below difference fixedly connected with, the slide rail groove has been seted up to the horizontal connecting rod upside of lower connecting rod, protection platform device has been placed to slide rail groove top, movable fixed cover has been cup jointed in the activity on the horizontal connecting rod of going up the connecting rod, circular through-hole has been seted up on the movable fixed cover, and fixing bolt passes circular through-hole fixed connection and sheathes in at portable fixed.
Preferably, the protection platform device includes elevating platform, base, the four corners fixedly connected with stand of the upside of base, the top of stand and the downside welded fastening of portable fixed cover, both sides are provided with the transmission shaft around the elevating platform, the fixed cover that has connect drive gear on the transmission shaft, the stand is close to one side of drive gear and has seted up the straight-teeth gear, the below of base is provided with the gyro wheel, two of protection platform device and rear side welded fastening respectively have the protection network.
Preferably, the four transmission gears are respectively arranged at four corners of the lifting workbench, and the transmission gears are symmetrical about the central axis of the lifting working sleeve.
Preferably, the spur gear is in meshed connection with the transmission gear.
Preferably, the protective net can resist the crushed slag with the diameter of more than 5 mm.
Preferably, the cross section of the slide rail groove is trapezoidal, and the inner wall of the slide rail groove is in rolling connection with the roller.
Compared with the prior art, the utility model provides a protector is used in bridge construction possesses following beneficial effect:
1. this protector is used in bridge construction, the gyro wheel rolls along the slide rail groove level, drives the protection platform device and moves on the horizontal direction, when removing appointed position, screws up the fixing bolt on the portable fixed cover, has restricted the protection platform device and has moved on the horizontal direction to the removal of operation platform on the horizontal direction has been realized.
2. This protector is used in bridge construction, power device among the elevating platform drives drive gear and rotates, drive gear through with the straight-teeth gear meshing on the stand, drive elevating platform reciprocates, when removing the assigned position, drive gear stall, elevating platform is fixed, has realized the ascending removal of the vertical side of operation platform, and the welding has the protection network between the stand, guarantee constructor's that can be better safety.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a partial enlarged view of the point A in the structure of FIG. 1;
fig. 3 is a top view of the protection platform device of the present invention.
Wherein: 1. a support pillar; 2. an upper connecting rod; 3. a lower connecting rod; 4. a slide rail groove; 5. a movable fixing sleeve; 6. a protective platform device; 7. fixing the bolt; 601. lifting the working table; 602. a transmission gear; 603. a drive shaft; 604. a base; 605. a roller; 606. a column; 607. a protective net; 608. a straight gear.
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. 1-3, the present invention provides a protection device for bridge construction, comprising a support pillar 1, an upper connecting rod 2, a lower connecting rod 3, wherein the upper connecting rod 2 and the lower connecting rod 3 are fixedly connected to the upper side and the lower side of the support pillar 1, respectively, a slide rail groove 4 is formed on the upper side of the transverse connecting rod of the lower connecting rod 3, a protection platform device 6 is disposed above the slide rail groove 4, a movable fixing sleeve 5 is movably sleeved on the transverse connecting rod of the upper connecting rod 2, a circular through hole is formed on the movable fixing sleeve 5, a fixing bolt 7 is fixedly connected to the movable fixing sleeve 5 through the circular through hole, the cross-sectional shape of the slide rail groove 4 is trapezoidal, the inner wall of the slide rail groove 4 is in rolling connection with a roller 605, the slide rail groove 4 and the roller 605 with trapezoidal cross-sectional shapes can be better attached together, the roller 605 is not easy to be separated from the, the protection platform device 6 is driven to move in the horizontal direction, when the protection platform device moves to a specified position, the fixing bolt 7 on the movable fixing sleeve 5 is screwed, and the protection platform device 6 is limited to move in the horizontal direction, so that the operation platform is moved in the horizontal direction.
The protective platform device 6 comprises a lifting workbench 601 and a base 604, wherein upright columns 606 are fixedly connected to four corners of the upper side of the base 604, the upper portion of each upright column 606 is welded and fixed to the lower side of a movable fixing sleeve 5, transmission shafts 603 are arranged on the front side and the rear side of each lifting workbench 601 respectively, transmission gears 602 are fixedly sleeved on the transmission shafts 603 and are arranged at the four corners of each lifting workbench 601 respectively, the transmission gears 602 are symmetrical about the central axis of each lifting workbench 601, so that the lifting workbench 601 can be more stable in the lifting process and can be used for reducing the bumping in the lifting process, a spur gear 608 is arranged on one side, close to the transmission gear 602, of each upright column 606 and is meshed with the transmission gears 602, a power device in each lifting workbench 601 drives the transmission gears 602 to rotate, the transmission gears 602 are meshed with the spur gears on, when the operation platform moves to a designated position, the transmission gear 602 stops rotating, the lifting workbench 601 is static, the operation platform moves in the vertical direction, the rollers 605 are arranged below the base 604, the two sides and the rear side of the protection platform device 6 are respectively fixedly welded with the protection net 607, and the protection net 607 can resist crushed slag with the diameter of more than 5mm, so that the safety of constructors can be better guaranteed.
When the device is used, the protective device is hung at the bottom or the side of a bridge by using a rope, the protective platform device 6 is placed on the slide rail groove 4 with the trapezoidal section shape, a thrust is applied to the protective platform device 6 in the horizontal direction, at the moment, the roller 605 horizontally rolls on the slide rail groove 4, the roller 605 drives the protective platform device 6 to slide in the horizontal direction, when the protective platform device moves to a specified position, the fixing bolt 7 on the movable fixing sleeve 5 is screwed, the movement of the protective platform device 6 in the horizontal direction is limited, so that the protective platform device can freely move in the horizontal direction, when the workbench needs to move in the vertical direction, the output end of a motor in the lifting workbench 601 is connected with the transmission shaft 603, the transmission shaft 603 drives the transmission gear 602 to rotate, the transmission gear 602 is meshed with the straight gear 608 on the upright column 606 to drive the lifting workbench 601 to move up and down, the vertical ascending removal of operation platform has been realized, and the welding has the protection network 607 between the stand 606, and the protection network 607 can effectually support the waste material that falls more than the diameter 5mm, guarantee constructor's that can be better safety.
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 protector is used in bridge construction, includes support column (1), upper connecting rod (2), lower connecting rod (3), its characterized in that: connecting rod (2) and lower connecting rod (3) on the top and the below difference fixedly connected with of support column (1), slide rail groove (4) have been seted up to the horizontal connecting rod upside of lower connecting rod (3), protection platform device (6) have been placed to slide rail groove (4) top, movable fixed cover (5) have been cup jointed in the activity on the horizontal connecting rod of going up connecting rod (2), circular through-hole has been seted up on movable fixed cover (5), and fixing bolt (7) pass circular through-hole fixed connection on movable fixed cover (5).
2. The protection device for bridge construction according to claim 1, characterized in that: protection platform device (6) are including elevating platform (601), base (604), the four corners fixedly connected with stand (606) of the upside of base (604), the top welded fastening of stand (606) is at the downside of portable fixed cover (5), both sides all are provided with transmission shaft (603) around elevating platform (601), the fixed cover is gone up in transmission shaft (603) has been connect drive gear (602), straight-teeth gear (608) have been seted up to one side that stand (606) are close to drive gear (602), the below of base (604) is provided with gyro wheel (605), the both sides and the rear side of protection platform device (6) welded fastening respectively have protection network (607).
3. The protection device for bridge construction according to claim 2, characterized in that: the four transmission gears (602) are respectively arranged at four corners of the lifting workbench (601), and the transmission gears (602) are symmetrical about the central axis of the lifting workbench (601).
4. The protection device for bridge construction according to claim 2, characterized in that: the straight gear (608) is meshed with the transmission gear (602).
5. The protection device for bridge construction according to claim 2, characterized in that: the protective net (607) can resist the crushed slag with the diameter of more than 5 mm.
6. The protection device for bridge construction according to claim 2, characterized in that: the cross section of the slide rail groove (4) is trapezoidal, and the inner wall of the slide rail groove (4) is in rolling connection with the roller (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526603.XU CN211256682U (en) | 2019-09-15 | 2019-09-15 | Protector is used in bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526603.XU CN211256682U (en) | 2019-09-15 | 2019-09-15 | Protector is used in bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211256682U true CN211256682U (en) | 2020-08-14 |
Family
ID=71957673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526603.XU Active CN211256682U (en) | 2019-09-15 | 2019-09-15 | Protector is used in bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211256682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182942A (en) * | 2021-12-21 | 2022-03-15 | 北京城建道桥建设集团有限公司 | Steel structure welding operation platform and use method thereof |
-
2019
- 2019-09-15 CN CN201921526603.XU patent/CN211256682U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182942A (en) * | 2021-12-21 | 2022-03-15 | 北京城建道桥建设集团有限公司 | Steel structure welding operation platform and use method thereof |
| CN114182942B (en) * | 2021-12-21 | 2023-03-14 | 北京城建道桥建设集团有限公司 | Steel structure welding operation platform and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 29, Market Street, Xinhua Street, Acheng District, Harbin City, Heilongjiang Province, 150300 Patentee after: Long Jian Ke Gong (Heilongjiang) Co.,Ltd. Country or region after: China Address before: No. 29, Market Street, Xinhua Street, Acheng District, Harbin City, Heilongjiang Province, 150300 Patentee before: Heilongjiang Longjian Longqiao Steel Structure Co.,Ltd. Country or region before: China |