CN215758561U - Bridge construction platform with good protection performance - Google Patents
Bridge construction platform with good protection performance Download PDFInfo
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- CN215758561U CN215758561U CN202122163655.9U CN202122163655U CN215758561U CN 215758561 U CN215758561 U CN 215758561U CN 202122163655 U CN202122163655 U CN 202122163655U CN 215758561 U CN215758561 U CN 215758561U
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- support frame
- platform
- vertical support
- good protection
- bridge construction
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The utility model discloses a bridge construction platform with good protection performance, which comprises a platform body and a fixed seat, wherein the fixed seat is placed at the top of a bridge, and the top of the fixed seat is connected with a horizontal support frame; a vertical support frame is connected to the vertical direction of one end, far away from the fixed seat, of the horizontal support frame, a lifting frame is arranged in the vertical support frame in a sliding mode, and a second unwinding piece used for controlling the lifting frame to slide in the vertical support frame is connected to one side of the top of the vertical support frame; the lifting frame is designed according to the existing requirements, the height of the platform body can be conveniently controlled by arranging the second unwinding part and the first unwinding part, the platform body can be conveniently controlled to rotate to the bottom of a bridge through the rotating part, the construction range is enlarged, the height of the lifting frame can be conveniently adjusted by arranging the second unwinding part and the first unwinding part, and the lifting frame can be lifted more stably by matching with the guide strips on the two sides of the lifting frame.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a bridge construction platform with good protection performance.
Background
When bridge construction or bridge bottom pipeline laying detection, a construction platform is needed to be used, and the construction platform bears personnel. Among the bridge construction platform that current patent publication number is CN 211547384U discloses, set up the box through the left side at the upper surface of bridge, the equal fixed mounting in bottom surface four corners of box has the universal wheel, at the middle part sliding connection slider of box, and two sliders pass through screw rod looks spiro union, at the lateral surface fixed connection link of box, at the bottom fixed connection hanging flower basket of link, the hanging flower basket bears workman and material to be under construction to the lower surface of bridge.
However, although the construction platform is convenient to construct the bottom of the bridge, the construction platform is inconvenient to hang at the bottom of the bridge and is highly fixed when in use, so that the construction platform has certain limitation when in construction at the bottom of the bridge.
In order to solve the problems, the platform for bridge construction with good protection performance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bridge construction platform with good protection performance so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a bridge construction platform with good protection performance comprises a platform body and a fixed seat, wherein the fixed seat is placed at the top of a bridge, and the top of the fixed seat is connected with a horizontal support frame;
a vertical support frame is connected to the vertical direction of one end, far away from the fixed seat, of the horizontal support frame, a lifting frame is arranged in the vertical support frame in a sliding mode, and a second unwinding piece used for controlling the lifting frame to slide in the vertical support frame is connected to one side of the top of the vertical support frame;
one side of the top of the horizontal support frame, which is far away from the vertical support frame, is connected with a first unwinding part for improving the sliding stability of the lifting frame;
the platform body one end is connected the mounting bracket, the crane bottom is equipped with and is used for installing the mounting bracket and drives the mounting bracket pivoted and rotates the piece.
Preferably, the rotation piece includes rotating electrical machines, the crane bottom is connected with the fixed disk, rotating electrical machines installs at the fixed disk top and is located crane inner chamber bottom, the fixed disk bottom is rotated and is provided with the dwang of being connected with rotating electrical machines power take off end, fixed disk one end fixed connection mount frame top is kept away from to the dwang.
Preferably, the platform body includes the bottom plate and connects the guard plate at the bottom plate top, the guard plate top is connected with the fender rod.
Preferably, the second piece of unreeling includes second electric hoist and connects the chain on second electric hoist, second electric hoist installs in vertical support frame one side, vertical support frame top is connected with supporting sprocket through the support frame, there is guide sprocket vertical support frame inner chamber top through the leg joint, the chain is connected with supporting sprocket and guide sprocket all meshing, the lifter top is equipped with and is used for connecting the chain and keeps away from hanging of second electric hoist one end and detains.
Preferably, the crane both sides are equipped with the gib block, vertical support frame inner wall is equipped with the direction slide rail with gib block sliding fit.
Preferably, the first unwinding part comprises a first electric winch and a steel wire rope connected to the first electric winch, the top of the horizontal support frame is connected with a guide wheel used for guiding the steel wire rope, and one side of the top of the fixed disc is provided with a hanging buckle used for connecting one end, far away from the first electric winch, of the steel wire rope.
Preferably, the protective rod is sleeved with a protective sleeve in a sliding mode, one side of the protective sleeve is connected with a fixing ring, and the fixing ring is connected with a safety rope.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the second unwinding part and the first unwinding part are arranged, so that the height of the platform body can be conveniently controlled, the platform body can be conveniently controlled to rotate to the bottom of the bridge through the rotating part, and the construction range is enlarged;
according to the utility model, the second unwinding part and the first unwinding part are arranged, so that the height of the lifting frame can be conveniently adjusted, and the lifting frame can be lifted more stably by matching with the guide strips on the two sides of the lifting frame;
the utility model is convenient to be installed on a construction vehicle on a bridge or on the top of the bridge, can be convenient for moving a platform when being installed on the construction vehicle for use, and is convenient for stably fixing the platform when being installed on the top of the bridge.
Drawings
Fig. 1 is a schematic structural view of a bridge construction platform with good protection performance.
Fig. 2 is a schematic structural view of the interior of a vertical support frame in a bridge construction platform with good protection performance.
Fig. 3 is a schematic structural diagram of a crane in a bridge construction platform with good protection property, which is collected into a vertical support frame.
In the figure: 11-a fixed seat, 12-a horizontal support frame, 13-a vertical support frame, 14-a lifting frame, 15-a fixed disc, 16-a mounting frame, 17-a platform body, 18-a first electric winch, 19-a guide wheel, 20-a steel wire rope, 21-a second electric winch, 22-a chain, 23-a support chain wheel, 24-a guide chain wheel and 25-a rotating motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a bridge construction platform with good protection performance includes a platform body 17 and a fixing seat 11 for being placed on the top of a bridge, wherein the top of the fixing seat 11 is connected to a horizontal support frame 12;
the fixed seat 11 can be fixed on a construction vehicle or on the top of a bridge, so that the whole position of the platform can be conveniently fixed, and subsequent construction is facilitated;
a vertical support frame 13 is connected to one end, far away from the fixed seat 11, of the horizontal support frame 12 in the vertical direction, a lifting frame 14 is arranged in the vertical support frame 13 in a sliding mode, and a second unwinding piece used for controlling the lifting frame 14 to slide in the vertical support frame 13 is connected to one side of the top of the vertical support frame 13;
one side of the top of the horizontal support frame 12, which is far away from the vertical support frame 13, is connected with a first unwinding part for improving the sliding stability of the lifting frame 14;
the mounting bracket 16 is connected to platform body 17 one end, crane 14 bottom is equipped with and is used for installing the mounting bracket 16 and drives the rotatory piece that rotates of mounting bracket 16.
The rotating part comprises a rotating motor 25, the bottom of the lifting frame 14 is connected with a fixed disc 15, the rotating motor 25 is installed at the top of the fixed disc 15 and is positioned in the bottom end of the inner cavity of the lifting frame 14, the bottom of the fixed disc 15 is rotatably provided with a rotating rod connected with the power output end of the rotating motor 25, and one end of the rotating rod, far away from the fixed disc 15, is fixedly connected with the top of the mounting frame 16;
when the rotating motor 25 works and rotates, the mounting frame 16 can be driven to rotate, the mounting frame 16 rotates around the axis of the rotating rod, and therefore the platform body 17 can be driven to rotate around the axis of the rotating rod, and the platform body 17 can rotate to the bottom of a bridge or rotate to move out of the bottom of the bridge.
The platform body 17 comprises a bottom plate and a protection plate connected to the top of the bottom plate, and the top of the protection plate is connected with a protection rod; personnel get into platform body 17, stand on the bottom plate, and the guard plate can protect personnel, and later personnel can be under construction.
The second unreeling part comprises a second electric winch 21 and a chain 22 connected to the second electric winch 21, the second electric winch 21 is installed on one side of the vertical support frame 13, the top of the vertical support frame 13 is connected with a support chain wheel 23 through a support frame, the top of the inner cavity of the vertical support frame 13 is connected with a guide chain wheel 24 through a support, the chain 22 is meshed with the support chain wheel 23 and the guide chain wheel 24, and the top of the lifting frame 14 is provided with a hanging buckle used for connecting one end, away from the second electric winch 21, of the chain 22;
the second electric winch 21 can control the winding and unwinding of the chain 22, the supporting chain wheel 23 and the guiding chain wheel 24 can guide the chain 22, the chain 22 can drive the supporting chain wheel 23 and the guiding chain wheel 24 to roll when being wound and unwound, the lifting frame 14 slides in the vertical support frame 13 to be lifted when the chain 22 is wound and unwound, and otherwise, the lifting frame 14 slides in the vertical support frame 13 to be lowered when the chain 22 is unwound.
The two sides of the lifting frame 14 are provided with guide strips, the inner wall of the vertical supporting frame 13 is provided with a guide slide rail in sliding fit with the guide strips, and when the lifting frame 14 is lifted, the guide strips can slide in the guide slide rail, so that the lifting frame 14 is lifted more stably;
the first unwinding part comprises a first electric winch 18 and a steel wire rope 20 connected to the first electric winch 18, the top of the horizontal support frame 12 is connected with a guide wheel 19 used for guiding the steel wire rope 20, and one side of the top of the fixed disc 15 is provided with a hanging buckle used for connecting one end, far away from the first electric winch 18, of the steel wire rope 20;
when the second unwinding part works, the first unwinding part can be controlled to work synchronously, so that the first electric winch 18 works to control the winding and unwinding of the steel wire rope 20, the fixed disc 15 can be pulled, and the lifting stability of the lifting frame 14 is improved.
It should be noted that the first electric hoist 18 and the second electric hoist 21 in the present invention are both conventional hoists, and the hoists are light and small hoisting devices that hoist or pull heavy objects by winding a wire rope or a chain around a drum.
Example 2
What distinguish with embodiment 1 is that, the cover is equipped with the lag on the protection rod is sliding, lag one side is connected with solid fixed ring, gu be connected with the safety rope on the fixed ring, the other end of safety rope can be hung and detained on staff's body, improves the guard action to the staff.
The working principle of the utility model is as follows: when the platform with good protection performance for bridge construction is used, the fixed seat 11 can be fixed on a construction vehicle or at the top of a bridge, so that the whole position of the platform can be conveniently fixed, the vertical support frame 13 is arranged on one side of the bridge, the second electric winch 21 can control the unwinding of the chain 22, the support chain wheel 23 and the guide chain wheel 24 can guide the chain 22, the lifting frame 14 slides and reduces in the vertical support frame 13, the first electric winch 18 can control the unwinding of the steel wire rope 20 and can draw the fixed disc 15, the sliding stability of the lifting frame 14 is improved, when the rotating motor 25 works and rotates, the mounting frame 16 can be driven to rotate, the mounting frame 16 rotates around the axis of the rotating rod, thereby can drive platform body 17 and revolute the rotation pole axis and rotate, make platform body 17 can rotate to the bridge bottom, later personnel are convenient for carry out the construction to the bridge in platform body 17.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (7)
1. A bridge construction platform with good protection performance comprises a platform body (17) and a fixed seat (11) placed at the top of a bridge, wherein the top of the fixed seat (11) is connected with a horizontal support frame (12);
the method is characterized in that: a vertical support frame (13) is connected to one end, far away from the fixed seat (11), of the horizontal support frame (12) in the vertical direction, a lifting frame (14) is arranged in the vertical support frame (13) in a sliding mode, and a second unwinding piece used for controlling the lifting frame (14) to slide in the vertical support frame (13) is connected to one side of the top of the vertical support frame (13);
one side of the top of the horizontal support frame (12), which is far away from the vertical support frame (13), is connected with a first unwinding part for improving the sliding stability of the lifting frame (14);
the platform is characterized in that one end of the platform body (17) is connected with the mounting rack (16), and the bottom of the lifting rack (14) is provided with a rotating part which is used for mounting the mounting rack (16) and driving the mounting rack (16) to rotate.
2. The platform for bridge construction with good protection performance according to claim 1, wherein: the rotation piece includes rotating electrical machines (25), crane (14) bottom is connected with fixed disk (15), rotating electrical machines (25) are installed at fixed disk (15) top and are located crane (14) inner chamber bottom, fixed disk (15) bottom is rotated and is provided with the dwang of being connected with rotating electrical machines (25) power take off end, fixed disk (15) one end fixed connection mounting bracket (16) top is kept away from to the dwang.
3. The platform for bridge construction with good protection performance according to claim 1, wherein: the platform body (17) comprises a bottom plate and a protection plate connected to the top of the bottom plate, and the top of the protection plate is connected with a protection rod.
4. The platform for bridge construction with good protection performance according to claim 1, wherein: the second piece of unreeling includes second electric hoist (21) and chain (22) of connection on second electric hoist (21), install in vertical support frame (13) one side second electric hoist (21), vertical support frame (13) top is connected with supporting sprocket (23) through the support frame, there is leading sprocket (24) vertical support frame (13) inner chamber top through the leg joint, chain (22) and supporting sprocket (23) and leading sprocket (24) all mesh and are connected, crane (14) top is equipped with and is used for connecting chain (22) and keeps away from hanging of second electric hoist (21) one end and detains.
5. The platform for bridge construction with good protection performance according to claim 4, wherein: the lifting frame (14) is provided with guide bars on two sides, and the inner wall of the vertical support frame (13) is provided with a guide slide rail in sliding fit with the guide bars.
6. The platform for bridge construction with good protection performance according to claim 2, wherein: the first unwinding part comprises a first electric winch (18) and a steel wire rope (20) connected to the first electric winch (18), the top of the horizontal support frame (12) is connected with a guide wheel (19) used for guiding the steel wire rope (20), and one side of the top of the fixed disc (15) is provided with a hanging buckle used for connecting the steel wire rope (20) and keeping away from one end of the first electric winch (18).
7. The platform for bridge construction with good protection performance according to claim 3, wherein: the protective rod is sleeved with a protective sleeve in a sliding mode, one side of the protective sleeve is connected with a fixing ring, and the fixing ring is connected with a safety rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163655.9U CN215758561U (en) | 2021-09-08 | 2021-09-08 | Bridge construction platform with good protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163655.9U CN215758561U (en) | 2021-09-08 | 2021-09-08 | Bridge construction platform with good protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758561U true CN215758561U (en) | 2022-02-08 |
Family
ID=80085260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163655.9U Expired - Fee Related CN215758561U (en) | 2021-09-08 | 2021-09-08 | Bridge construction platform with good protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215758561U (en) |
-
2021
- 2021-09-08 CN CN202122163655.9U patent/CN215758561U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20220208 |