High altitude suspension cable bridge pulling device
Technical Field
The utility model relates to a relevant technical field of bridge construction specifically is a high altitude suspension cable bridge pulling device.
Background
The suspension bridge is a bridge which takes cables (or steel chains) which are suspended and anchored on two banks (or two ends of the bridge) through cable towers as main bearing members of an upper structure, and the suspension bridge can fully utilize the strength of materials and has the characteristics of material saving and light dead weight, so that the spanning capacity of the suspension bridge in bridges of various systems is the maximum, and the span can reach more than 1000 meters.
In the prior art, when a rope of a suspension bridge is installed, traction positioning needs to be carried out, but after the traction positioning of the rope is completed, the position of the rope cannot be effectively limited, so that the position of the rope is changed in the using process of the suspension bridge, the using stability of the suspension bridge is further influenced, and the using effect is poor; and after the suspension bridge finishes the traction and fixation of the rope, a shock absorption structure is lacked, vibration is easily generated in the process of using the suspension bridge, the stability of the suspension bridge is reduced, and the service life of the suspension bridge is also shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high altitude suspension cable bridge pulling device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-altitude suspension cable bridge traction device comprises a bridge deck, wherein a support frame is hinged to the surface of the bridge deck, a positioning frame is welded to the surface of the support frame, a traction rope is slidably connected to the inside of the positioning frame, the traction rope is slidably connected to the inside of the traction frame, the traction frame is welded to the inner wall of the positioning frame, a traction wheel is rotatably connected to the inside of the traction frame, the traction rope is slidably connected to the surface of the traction wheel, a positioning groove is formed in the inside of the traction wheel, a positioning cylinder is butt-jointed to the inside of the positioning groove, the positioning cylinder is screwed to the inner wall of the positioning frame, a clamping plate is connected to the surface of the positioning cylinder in an extrusion mode, the clamping plate is connected to the surface of the traction wheel in an extrusion mode, a spring is welded to the surface of the clamping plate, the spring is welded to the inner wall of the, the inner wall of support frame and mount pad all the spiro union have last cushion socket, go up the inside of cushion socket sliding connection shock attenuation cover under, the inner wall at the mount pad of cushion socket spiro union down, the surface of going up the cushion socket has damping spring with the inner wall welding of lower cushion socket.
Preferably, the locating rack welding is at the upper surface of support frame, and the traction frame is "concave" font platelike structure, and the traction wheel comprises a set of cylindricality pole and two sets of connecting rod, and tractive rope sliding connection is on the surface of cylindricality pole, and two sets of connecting rod welding are on the both sides surface of cylindricality pole, and the inside rotation groove that is equipped with of the salient of traction frame, connecting rod rotate to be connected in the inside that rotates the groove.
Preferably, the constant head tank is provided with the multiunit, and the location cylinder is provided with two sets ofly, and the location cylinder comprises a set of cylinder and a set of locating plate, and the cylinder spiro union is at the both sides inner wall of locating rack, and the locating plate welding is at the inboard surface of cylinder, and the locating plate docks in the inside of multiunit constant head tank.
Preferably, the grip block comprises a set of "concave" style of calligraphy piece, two sets of mounting panels and a set of isosceles trapezoid elastic block, and the horizontal part surface welding of isosceles trapezoid elastic block is on the horizontal part surface of "concave" style of calligraphy piece, and the locating plate extrusion is connected on the surface of isosceles trapezoid elastic block, and the surface at the connecting rod is connected in the extrusion of the concave part inner wall of "concave" style of calligraphy piece, and two sets of mounting panels welding are on the horizontal part both sides surface of "concave" style of calligraphy piece, and the spring is provided with the multiunit, and multiunit spring welding is on the surface.
Preferably, the mount pad is "concave" font platelike structure, the mount spiro union is at the sunk part inner wall of mount pad, the inside multiunit mounting groove that is equipped with of horizontal part of mount pad, it all is provided with the multiunit with shock attenuation cover down to go up the shock attenuation seat, the upper and lower inner wall at the mounting groove of shock attenuation cover spiro union on the multiunit, it is round rod-shaped structure to go up the shock attenuation seat, lower shock attenuation cover is circular frame structure, the skin weld who goes up the shock attenuation seat has the location slider, the inside location spout that is equipped with of outstanding part of lower shock attenuation cover, it is inside the sunk part of shock attenuation cover under through location slider and location spout sliding connection to go up the.
Compared with the prior art, the beneficial effects of the utility model are that:
1. after the rope is pulled and fixed, two groups of positioning cylinders are adjusted towards the inner end, positioning plates on the positioning cylinders are in butt joint with the inner portions of the positioning grooves, primary limiting and fixing of the traction wheel are completed, the positioning plates are extruded on the surface of the clamping plate, the clamping plate moves towards the inner end and enables the spring to stretch towards the inner end, finally the clamping plate is clamped on the surface of a connecting rod on the traction wheel, secondary limiting and fixing of the traction wheel are completed, the stability of the traction wheel is guaranteed, the position of the rope is not prone to change, and the use stability of the suspension bridge is guaranteed;
2. go up the cushion socket and fix the inside at support frame and mount pad with shock attenuation cover down, when producing vibrations in the suspension bridge use, go up the inside slip of cushion socket under the cushion socket, go up the cushion socket extrusion simultaneously and on damping spring's surface, because of damping spring's elastic action, slowed down the vibrations that the suspension bridge produced effectively, and then guaranteed the stability that the suspension bridge used, improved the life of suspension bridge, excellent in use effect is fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the traction frame and the positioning cylinder of the present invention;
FIG. 3 is a schematic view of the connection structure of the clamping plate and the spring of the present invention;
FIG. 4 is a schematic view of the connection structure of the fixing frame and the mounting seat of the present invention;
fig. 5 is an enlarged view of a structure in fig. 4.
In the figure: the device comprises a bridge deck 1, a support frame 2, a positioning frame 3, a traction rope 4, a traction frame 5, a traction wheel 6, a positioning groove 7, a positioning cylinder 8, a clamping plate 9, a spring 10, a fixing frame 11, a mounting seat 12, an upper shock absorption seat 13, a lower shock absorption sleeve 14 and a shock absorption spring 15.
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 to 5, the present invention provides a technical solution: a high-altitude suspension cable bridge traction device comprises a bridge deck 1, wherein a support frame 2 is hinged to the surface of the bridge deck 1, a positioning frame 3 is welded to the surface of the support frame 2, a traction rope 4 is connected to the inside of the positioning frame 3 in a sliding mode, the traction rope 4 is connected to the inside of a traction frame 5 in a sliding mode, the traction frame 5 is welded to the inner wall of the positioning frame 3, a traction wheel 6 is rotatably connected to the inside of the traction frame 5, the traction rope 4 is connected to the surface of the traction wheel 6 in a sliding mode, the positioning frame 3 is welded to the upper surface of the support frame 2, the traction frame 5 is of a concave plate-shaped structure, the traction wheel 6 is composed of a group of cylindrical rods and two groups of connecting rods, the traction rope 4 is connected to the surface of the cylindrical rods in a sliding mode, the two groups of connecting rods are welded to the surfaces of the two sides of the cylindrical, the traction rope 4 slides on the surface of the traction wheel 6, the traction wheel 6 rotates in the traction frame 5, the traction rope 4 is positioned and drawn, the traction rope 4 is fixed on the surfaces of the bridge floor 1 and the mounting seat 12 after the traction rope 4 is drawn to a proper position, the installation of the traction rope 4 is completed, and the use stability of the suspension bridge is ensured through the traction rope 4;
referring to fig. 2, a positioning groove 7 is formed in a traction wheel 6, a positioning cylinder 8 is butted in the positioning groove 7, the positioning cylinder 8 is screwed on the inner wall of a positioning frame 3, a plurality of groups of positioning grooves 7 are formed in the positioning cylinder 8, the positioning cylinder 8 comprises a group of cylinders and a group of positioning plates, the cylinders are screwed on the inner walls of two sides of the positioning frame 3, the positioning plates are welded on the inner side surfaces of the cylinders and are butted in the plurality of groups of positioning grooves 7, the positioning cylinders 8 are adjusted inwards after the traction and the fixation of a traction rope 4 are completed, the positioning plates on the positioning cylinders 8 are butted in the positioning grooves 7, the traction wheel 6 is limited through the positioning plates, the traction wheel 6 is prevented from rotating, the stability of the traction rope 4 after installation is ensured, and the stability of the suspension bridge is further;
referring to fig. 2 and 3, a clamping plate 9 is connected to the surface of the positioning cylinder 8 in an extruding manner, the clamping plate 9 is connected to the surface of the traction wheel 6 in an extruding manner, a spring 10 is welded to the surface of the clamping plate 9, the spring 10 is welded to the inner wall of the traction frame 5, the clamping plate 9 is composed of a group of concave-shaped blocks, two groups of mounting plates and a group of isosceles trapezoid-shaped elastic blocks, the horizontal part surface of each isosceles trapezoid-shaped elastic block is welded to the horizontal part surface of each concave-shaped block, the positioning plate is connected to the surface of each isosceles trapezoid-shaped elastic block in an extruding manner, the inner wall of the concave part of each concave-shaped block is connected to the surface of the connecting rod in an extruding manner, the two groups of mounting plates are welded to the two side surfaces of the horizontal part of each concave-shaped block, the springs 10 are provided with a plurality of groups, the springs 10 are welded to the surfaces of, finally, the clamping plate 9 is clamped on the surface of the traction wheel 6 to complete secondary limiting and fixing of the traction wheel 6, and the suspension bridge is better in use stability due to the arrangement of a fixed limiting and fixing structure;
referring to fig. 4 and 5, a pulling rope 4 is hinged inside a fixing frame 11, the fixing frame 11 is screwed inside a mounting seat 12, an upper shock absorbing seat 13 is screwed on the inner walls of a support frame 2 and the mounting seat 12, the upper shock absorbing seat 13 is slidably connected inside a lower shock absorbing sleeve 14, the lower shock absorbing sleeve 14 is screwed on the inner wall of the mounting seat 12, a shock absorbing spring 15 is welded on the surface of the upper shock absorbing seat 13 and the inner wall of the lower shock absorbing sleeve 14, the mounting seat 12 is in a concave plate-shaped structure, the fixing frame 11 is screwed on the inner wall of a concave part of the mounting seat 12, a plurality of groups of mounting grooves are arranged inside a horizontal part of the mounting seat 12, a plurality of groups of upper shock absorbing seats 13 and lower shock absorbing sleeves 14 are respectively arranged, the plurality of groups of upper shock absorbing seats 13 and the lower shock absorbing sleeves 14 are screwed on the upper and lower inner walls of the mounting grooves, the upper shock absorbing seats 13 are, the inside location spout that is equipped with of outstanding part of shock attenuation cover 14 down, it is inside at the sunk part of shock attenuation cover 14 down through location slider and location spout sliding connection to go up cushion socket 13, when the in-process that uses the suspension bridge produces vibrations, it slides at the inside location of shock attenuation cover 14 down to go up cushion socket 13, it extrudes on damping spring 15's surface to go up cushion socket 13 simultaneously, because of damping spring 15's elastic action, the vibrations that the suspension bridge produced have been slowed down effectively, the stability of suspension bridge has been guaranteed, and then the life of suspension bridge has been improved.
The working principle is as follows: the model of the positioning cylinder 8 refers to MGPM16, the positioning cylinder 8 is electrically connected with an external power supply, in actual work, the traction rope 4 is pulled to slide on the surface of the traction wheel 6, after the position of the traction rope 4 is adjusted, the traction rope 4 is fixed on the surfaces of the bridge floor 1 and the mounting seat 12, then two groups of positioning cylinders 8 are adjusted towards the inner end, the two groups of positioning cylinders 8 are stretched towards the inner end and are butted in the positioning grooves 7, preliminary limiting and fixing of the traction wheel 6 are completed, at the moment, the traction wheel 6 cannot rotate along with the action of external force, the stability of the traction rope 4 after installation is ensured, the stability of the suspension bridge is further ensured, meanwhile, the positioning cylinders 8 extrude on the surface of the clamping plates 9, the clamping plates 9 move towards the inner end and enable the springs 10 to stretch towards the inner end, and finally the clamping plates 9 extrude on the surface of the traction wheel 6, accomplish the secondary spacing fixed to traction wheel 6, multiple spacing fixed knot constructs's setting, traction wheel 6's stability is better, the result of use is better, when using suspension bridge's in-process tractive rope 4 to produce vibrations, go up cushion socket 13 through location slider and location spout the inside location slip of cushion collar 14 down, avoid going up cushion socket 13 and take place the off normal at the removal in-process, the stability of adjusting of cushion socket 13 is gone up in the assurance, go up the surface of cushion socket 13 extrusion at damping spring 15 simultaneously, because of damping spring 15's elastic action, the vibrations that locating rack 3 produced have been slowed down effectively, the stability that the suspension bridge used has been guaranteed, and then suspension bridge's life and security have been improved, and is suitable for promoting.
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.