CN214362941U - Suspension bridge catwalk manned track system - Google Patents
Suspension bridge catwalk manned track system Download PDFInfo
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- CN214362941U CN214362941U CN202120556723.5U CN202120556723U CN214362941U CN 214362941 U CN214362941 U CN 214362941U CN 202120556723 U CN202120556723 U CN 202120556723U CN 214362941 U CN214362941 U CN 214362941U
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- suspension bridge
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Abstract
The utility model discloses a suspension bridge catwalk manned track system, through set up the track on the catwalk surface course, set up manned dolly on the track, and connect the traction cable in order to keep manned dolly atress balanced, difficult toppling around the manned dolly both sides, specially adapted big span suspension bridge main push-towing rope erects the process, this device is safe and reliable not only, can reach the assigned position with constructor's express mail fast, and the ann tears the convenience open, do not conflict with conventional catwalk and traction system structure, the operating personnel working strength has been reduced simultaneously, constructor's comfort has been improved, constructor work efficiency and quality have been ensured.
Description
Technical Field
The utility model relates to a superstructure builds technical field in the suspension bridge engineering. More specifically, the utility model relates to a suspension bridge catwalk manned track system.
Background
The suspension bridge is one of the most common bridge types in a large-span bridge, a main cable of the suspension bridge is a main bearing structure of the suspension bridge, a catwalk is an overhead construction platform for erecting the main cable by operating personnel, is positioned right below the main cable and is arranged parallel to the main cable, and is responsible for important tasks such as cable strand traction and adjustment, main cable fastening, cable clamp and suspender installation, main cable wire winding protection and the like. The catwalk is therefore an important temporary structure for the construction of the main cable system and even the entire superstructure of the suspension bridge. The structure of the movable type catwalk mainly comprises catwalk bearing cables, catwalk surface layers, handrails, portal systems, transverse overbridge, various anchoring connections and the like.
Catwalk coverings are generally constructed of steel wire mesh and square lumber for the passage of workers. The closer the catwalk is to the main tower, the larger the gradient is, and the more difficult the walking is. The catwalk can vibrate under the action of pulsating wind, so that operators feel uncomfortable, and the passing speed of the operators is reduced. Along with the increase of the span of the suspension bridge, the length of the catwalk is also increased continuously. When the main span of the suspension bridge reaches 2000-meter-level clearance, the corresponding catwalk length also breaks through 4000 meters, the time of an operator passing through the catwalk at the moment can reach 2-3 hours, and the time of the operator going back and forth needs 4-6 hours, so that the construction efficiency is greatly reduced, and the operation intensity of the operator is increased. Therefore, it is necessary to develop a manned track system on catwalk capable of rapidly delivering personnel to a designated location and reducing the working strength of personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a suspension bridge catwalk manned track system to solve and lack the efficient removal instrument among the prior art and make the operating personnel big and the slow technical problem of translation rate of the degree of difficulty of walking on the catwalk.
In order to realize the basis the utility model discloses a these purposes and other advantages provide a suspension bridge catwalk manned track system, including fixing the track that sets up on the catwalk surface course and along the extending direction of catwalk, install manned dolly on the track, manned dolly removes along orbital extending direction, and the both ends of suspension bridge all are provided with power device, every power device respectively with the suspension bridge anchor fixed connection who corresponds the end, be connected with the haulage cable between the corresponding side of every power device and manned dolly respectively.
Preferably, the tracks are respectively arranged on the catwalk surface layer close to the railings on the corresponding side, and the manned trolley is respectively arranged on each track.
Preferably, the track comprises U-shaped guide rails arranged in pairs, a plurality of rows of rollers are arranged at the bottom of the manned trolley along the extending direction of the track, each row of rollers is arranged in one-to-one correspondence with the U-shaped guide rails, and each roller is positioned in one U-shaped guide rail.
Preferably, the manned trolley is provided with a wireless signal transmitter and a switch electrically connected with the wireless signal transmitter, a wireless signal receiver and a prompter electrically connected with the wireless signal receiver are arranged at the anchor spindle of the suspension bridge, after the manned trolley conveys an operator in place, the operator turns on the wireless signal transmitter through the switch to transmit a wireless signal to the wireless signal receiver, the wireless signal receiver transmits an indicating signal to the prompter after receiving the wireless signal, and the prompter sends a prompt after receiving the indicating signal.
Preferably, a door is hinged to one side of the manned trolley, which faces the center of the catwalk.
Preferably, the manned trolley is provided with traction rings on the front side and the rear side in the moving direction, and one end of the traction cable is fixed on the traction ring on the corresponding side.
Preferably, the manned trolley is further fixedly provided with C-shaped frames respectively on the front side and the rear side in the moving direction, elastic ropes are wound on the C-shaped frames, one ends of the elastic ropes are connected with elastic clamps, and the elastic clamps are used for clamping traction ropes.
The utility model discloses at least, include following beneficial effect:
(1) suspension bridge catwalk manned track system includes track, manned dolly, power device, haulage cable, and the track is connected fixedly with the catwalk surface course, can install and demolish along with the catwalk surface course, and ann tears the convenience open, and entire system becomes a whole with the catwalk structure, can ensure safe and reliable.
(2) The manned trolley is arranged on the track and is kept balanced by the tension on the traction ropes on the front side and the rear side, and the manned trolley is not easy to overturn.
(3) Can reach the assigned position with catwalk operation personnel's quick fortune through manned dolly, reduce operation personnel's working strength, improve operation personnel's work efficiency.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a front view structural diagram of the man-carrying cart according to an embodiment of the present invention.
The specification reference numbers indicate: 1. catwalk, 2, catwalk surface course, 3, railing, 4, main cable, 5, track, 6, manned dolly, 7, haulage cable, 8, traction ring, 9, gyro wheel, 10, C type frame, 11, elasticity rope, 12, elasticity are pressed from both sides.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, the utility model discloses a suspension bridge catwalk manned track system, including fixing on catwalk surface course 2 and along track 5 that catwalk 1's extending direction set up, install manned dolly 6 on track 5, manned dolly 6 removes along track 5's extending direction, and suspension bridge's both ends all are provided with power device, every power device respectively with the suspension bridge anchor fixed connection who corresponds the end, be connected with haulage cable 7 between every power device and the corresponding side of manned dolly 6 respectively.
The installation and use of the suspension bridge catwalk 1 manned track 5 system comprises the following specific steps:
(1) firstly, erecting a catwalk 1 according to a conventional method, fixing a track 5 of a manned trolley 6 and a surface layer when laying a catwalk surface layer 2, and putting down the fixed track and the surface layer together to finish the erection of the rest part of the catwalk 1;
(2) the method comprises the steps of installing power devices such as winches and the like at the anchorage of the suspension bridge, then installing the manned trolley 6 on a rail 5, enabling the manned trolley 6 to move smoothly along the extending direction of the rail 5, arranging traction ropes 7 at the front end and the rear end of the manned trolley 6 in the moving direction respectively, connecting the uniform end of each traction rope 7 at each side with the corresponding winch, connecting the other end of each traction rope to be fixed on the corresponding side face of the manned trolley 6, and driving the traction ropes 7 correspondingly connected to be retracted and extended through the power devices at the two ends respectively so as to enable the manned trolley 6 to move stably along the rail 5.
(3) And (3) enabling an operator to move to enter the manned trolley 6, starting the power device, driving the manned trolley 6 to convey the operator to a specified position at a speed of not less than 0.5m/s according to requirements, stopping the power device after the operator reaches the specified position, and after the manned trolley 6 is stably stopped, getting off the operator to arrive at the catwalk surface 2, namely, reaching the specified position.
The utility model discloses a suspension bridge catwalk 1 manned system, compared with conventional catwalk 1, has following characteristics:
(1) the mounting and dismounting are convenient, the track 5 is fixedly connected with the catwalk surface layer 2 and can be mounted and dismounted together with the catwalk surface layer 2, and the whole system and the catwalk 1 structure form a whole, so that the safety and the reliability can be ensured;
(2) the manned trolley 6 is fixed on the track 5, and is kept balanced by the tension on the traction ropes 7 at the front side and the rear side, so that the manned trolley is not easy to overturn;
(3) the catwalk 1 operator can be quickly transported to a designated position, the working strength of the operator is reduced, and the working efficiency of the operator is improved;
(4) the manned trolley 6 can be added according to the construction requirement, and more operators can be transported at one time.
In another technical scheme, as shown in fig. 1 to 3, one rail 5 is respectively arranged on the catwalk surface 2 near the corresponding side rail 3, and each rail 5 is respectively provided with the man-carrying trolley 6.
Through setting up track 5 respectively near the position of catwalk 1 both sides, do not conflict with the traction system isotructure of conventional catwalk 1 and main push-towing rope 4, can transport the operation personnel simultaneously, improve operation personnel transportation efficiency.
In another technical solution, as shown in fig. 2, the track 5 includes U-shaped guide rails arranged in pairs, a plurality of rows of rollers 9 are arranged at the bottom of the man-carrying trolley 6 along the extending direction of the track 5, each row of rollers 9 is arranged in one-to-one correspondence with the U-shaped guide rails, and each roller 9 is located in one U-shaped guide rail.
Through setting up U style of calligraphy guide rail, carry out spacing guide with gyro wheel 9, avoid 9 axial skews of gyro wheel, set up U style of calligraphy guide rail in pairs, set up that multirow gyro wheel 9 and every row of gyro wheel 9 are arranged in a U style of calligraphy guide rail respectively, are favorable to keeping manned 6 integral movement steady.
In another technical scheme, a wireless signal transmitter and a switch electrically connected with the wireless signal transmitter are arranged on the manned trolley 6, a wireless signal receiver and a prompter electrically connected with the wireless signal receiver are arranged at the anchor spindle of the suspension bridge, after the manned trolley 6 conveys an operator in place, the operator turns on the wireless signal transmitter through the switch to transmit a wireless signal to the wireless signal receiver, the wireless signal receiver transmits an indicating signal to the prompter after receiving the wireless signal, and the prompter sends out a prompt after receiving the indicating signal.
The constructor on manned dolly 6 can press the switch that links to each other with the wireless signal transmitter, opens the wireless signal transmitter, after the wireless signal receiver that is located suspension bridge both ends received the wireless signal of wireless signal transmitter transmission, to indicator transmission indicating signal, the indicator sends the instruction, the indicator can be devices such as sound indicator, pilot lamp, send sound signal or light flicker when receiving indicating signal, remind the operating personnel of suspension bridge both ends anchorage department to operate power device, make power device stop receiving or put corresponding traction cable 7, thereby make manned dolly 6 stop moving, the operating personnel of suspension bridge both ends anchorage department has provided the convenience of shutdown information transmission.
In another technical scheme, a vehicle door is hinged to one side of the manned trolley 6, which faces to the center of the catwalk 1.
The trolley 6 is convenient for constructors to get on and off people by arranging the hinged vehicle door.
In another technical solution, as shown in fig. 1 and 3, the man car 6 is provided with traction rings 8 respectively at the front and rear sides in the moving direction, and one end of the traction cable 7 is fixed on the traction ring 8 at the corresponding side.
The traction ring 8 is arranged, so that the traction rope 7 and the manned trolley 6 can be conveniently fixed and connected.
In another technical scheme, as shown in fig. 3, C-shaped frames 10 are respectively fixedly arranged on the front side and the rear side of the manned trolley 6 in the moving direction, an elastic rope 11 is wound on the C-shaped frames 10, one end of the elastic rope 11 is connected with an elastic clamp 12, and the elastic clamp 12 is used for clamping the traction cable 7.
The manned trolley 6 is additionally provided with the C-shaped frame 10, the elastic rope 11 is wound on the C-shaped frame 10, the elastic clamp 12 is clamped on the traction rope 7 after the traction rope 7 is connected with the traction ring 8, the length between the part of the elastic rope 11 which is not wound on the C-shaped frame 10 and the elastic clamp 12 can be adjusted according to the clamping position, and the elastic rope 11 has certain elasticity, so that the elastic clamp 12 and the elastic rope 11 can provide certain tension for the traction rope 7 after the elastic clamp 12 is clamped on the traction rope 7, the problem of accidental disconnection between the traction rope 7 and the traction ring 8 is avoided, and part of the tension of the traction rope 7 for the traction ring 8 can be shared.
To sum up, the utility model discloses a suspension bridge catwalk manned track system sets up manned dolly on the track through setting up the track on the catwalk surface course to connect the traction cable in order to keep manned dolly atress balanced, difficult toppling around the manned dolly both sides, specially adapted large span suspension bridge main push-towing rope erects the process, this device is safe and reliable not only, can reach the assigned position with constructor's fast transit, and the ann tears the convenience open moreover, do not conflict with conventional catwalk and traction system structure, operating personnel working strength has been reduced simultaneously, constructor's comfort has been improved, constructor work efficiency and quality have been ensured.
While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and illustrated embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details given herein and to the drawings described herein, without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Suspension bridge catwalk manned track system, its characterized in that is including fixing the track that sets up on the catwalk surface course and along the extending direction of catwalk, installs manned dolly on the track, and manned dolly removes along orbital extending direction, and suspension bridge's both ends all are provided with power device, and every power device respectively with the suspension bridge anchor fixed connection who corresponds the end, be connected with the haulage cable between every power device and the corresponding side of manned dolly respectively.
2. The suspension bridge catwalk people-carrying rail system according to claim 1, wherein the rails are respectively provided one on the catwalk facing layer near the railings on the corresponding side, and the people-carrying trolley is respectively provided on each rail.
3. The suspension bridge catwalk people-carrying rail system according to claim 1, wherein the rail comprises U-shaped guide rails arranged in pairs, the bottom of the people-carrying trolley is provided with a plurality of rows of rollers along the extending direction of the rail, each row of rollers is arranged in one-to-one correspondence with the U-shaped guide rails, and each roller is respectively positioned in one of the U-shaped guide rails.
4. The manned track system of the suspension bridge catwalk according to claim 1, wherein the manned trolley is provided with a wireless signal transmitter and a switch electrically connected with the wireless signal transmitter, a wireless signal receiver and a prompter electrically connected with the wireless signal receiver are arranged at an anchor spindle of the suspension bridge, after the manned trolley transports an operator in place, the operator turns on the wireless signal transmitter through the switch to transmit a wireless signal to the wireless signal receiver, the wireless signal receiver transmits an indication signal to the prompter after receiving the wireless signal, and the prompter sends a prompt after receiving the indication signal.
5. The suspension bridge catwalk people track system of claim 1, wherein a door is hingedly disposed on a side of the people cart facing a center of the catwalk.
6. The manned track system of the suspension bridge catwalk according to claim 1, wherein the manned trolley is provided with traction rings at the front and rear sides in the moving direction, respectively, and one end of the traction cable is fixed to the traction ring at the corresponding side.
7. The manned track system of the suspension bridge catwalk according to claim 6, wherein the manned trolley is further fixedly provided with C-shaped frames respectively at the front side and the rear side in the moving direction, an elastic rope is wound on the C-shaped frames, and one end of the elastic rope is connected with an elastic clamp which is used for clamping the traction rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120556723.5U CN214362941U (en) | 2021-03-16 | 2021-03-16 | Suspension bridge catwalk manned track system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120556723.5U CN214362941U (en) | 2021-03-16 | 2021-03-16 | Suspension bridge catwalk manned track system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214362941U true CN214362941U (en) | 2021-10-08 |
Family
ID=77971988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120556723.5U Active CN214362941U (en) | 2021-03-16 | 2021-03-16 | Suspension bridge catwalk manned track system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214362941U (en) |
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2021
- 2021-03-16 CN CN202120556723.5U patent/CN214362941U/en active Active
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