Plain type cable dolly structure
Technical Field
The invention relates to the field of transportation trolleys, in particular to a simple cable trolley structure.
Background
The mountain area is complicated in topography and unfavorable for traveling, and in order to make the traffic in the mountain area convenient, bridge is often formed between two mountains. In the process of bridge construction, in order to facilitate the transportation of the required materials, construction personnel need to use transportation means to transport the required materials.
The cable crane is usually used for vehicles, and is two brackets made of two upright masts, a thick steel rope is erected between the two brackets, a travelling mechanism and a pulley for lifting are arranged on the thick steel rope, and a plurality of groups of pulley blocks are generally required to be arranged. The pulley block is utilized to guide the travelling mechanism to lift so as to discharge materials, and the travelling mechanism slides on the thick steel rope.
When the cable crane is used for transportation, the cable crane has variable load, huge structure and complex mechanism, occupies larger space and has higher safety risk.
Disclosure of utility model
In order to reduce the occupied space of a vehicle and improve the safety, the application provides a simple cable trolley structure.
The application provides a simple cable trolley structure which adopts the following technical scheme:
a simplified cable trolley structure, comprising:
the traction driving piece is arranged at the top end of each lapping frame, and a bearing rope is connected between the lapping frames;
The travelling bogie is arranged on the bearing cable and connected with the traction driving piece, and the traction driving piece drives the travelling bogie to move along the bearing cable;
the lifting driving piece is connected to the movable trolley, the output end of the lifting driving piece is connected with a hanging frame, and the hanging frame is used for connecting materials.
Through adopting above-mentioned technical scheme, when transporting the material, change the height of stores pylon through lift driving piece, connect the material on the stores pylon, through traction driving piece drive travelling car removal, travelling car drives the material and removes along the bearing cable to realize the transportation to the material. Compared with a cable crane, the cable trolley has smaller occupied space and improves the safety in the use process.
Optionally, the travelling car includes underframe and gyro wheel, the gyro wheel rotates to be connected in the underframe, the gyro wheel has seted up the roll groove, the bearing cable through the embedding the roll groove with the gyro wheel is connected.
Through adopting above-mentioned technical scheme, through the embedding of bearing rope in the roll groove, realize the support of bearing rope to the travelling car to make the travelling car can follow the direction removal of bearing rope.
Optionally, the traction driving piece comprises a winch, wherein a traction rope is wound on the winch, and one end, far away from the winch, of the traction rope is connected with the bottom frame.
By adopting the technical scheme, the winding and releasing of the traction rope can be realized by the winch, and the traction rope is fixed with the bottom frame, so that the position of the bottom frame is changed by winding and releasing the traction rope by the winch, and the moving trolley moves.
Optionally, the lifting driving piece is set to electric block, electric block connect in the underframe, electric block is connected with the loop chain, the stores pylon connect in the loop chain is kept away from one side of electric block.
Through adopting above-mentioned technical scheme, the length through electric block drive loop chain changes to the height of stores pylon obtains changing.
Optionally, the hanger is provided with a plurality of lugs, the lug is connected with the jib, the jib is kept away from the one end of lug is connected with the hanging buckle, the hanging buckle is used for being connected with the material.
Through adopting above-mentioned technical scheme, can realize the connection to the material through lug and hanging buckle, a plurality of jib improve the stability that the material is connected.
Optionally, the loop chain is connected with fixed rope, the fixed rope keep away from the one end of loop chain can be connected with external main rope, through fixed rope is right the position of stores pylon is fixed.
Through adopting above-mentioned technical scheme, when fixed rope connects in endless chain and external main rope, can exert effort to the endless chain through the fixed rope of stretching, keep the position of endless chain to be favorable to stabilizing the position of material, reduce and rock.
Optionally, the hanger is further connected with a hook, and one end of the fixing rope far away from the loop chain can be connected with the hook.
Through adopting above-mentioned technical scheme, in the transportation of material, the both ends of fixed rope are connected in endless chain and couple, and fixed rope is taken in this moment.
Optionally, two electric hoists are provided, and two fixing ropes are provided.
Through adopting above-mentioned technical scheme, through two electric block co-supporting stores pylon and material, fix the material position through two fixed ropes to can be adapted to heavier material.
In summary, the application has the following beneficial effects:
1. When transporting the material, change the height of stores pylon through lift driving piece, connect the material on the stores pylon, drive travelling car through traction driving piece and remove, travelling car drives the material and removes along the bearing cable to realize the transportation to the material. Compared with a cable crane, the cable trolley has smaller occupied space and improves the safety in the use process.
2. When the fixed rope is connected with the endless chain and an external main cable, acting force can be applied to the endless chain through the extended fixed rope, so that the position of the endless chain is kept, the position of a material is stabilized, and shaking is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a mobile cart connection according to an embodiment of the present application;
fig. 3 is a schematic view showing another state of the fixing rope according to the embodiment of the present application.
Reference numerals illustrate:
1. Building a frame; 11. a load-bearing cable; 2. a hoist; 21. a traction cable; 3. a moving trolley; 31. a bottom frame; 32. a roller; 33. rolling grooves; 4. an electric hoist; 41. a endless chain; 5. a hanging rack; 51. lifting lugs; 52. a hook; 6. a boom; 61. hanging buckle; 7. and fixing the rope.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a simple cable trolley structure. Referring to fig. 1, a simple cable trolley structure comprises two frames 1, wherein the two frames 1 are respectively arranged at construction positions of two mountains, a bearing rope 11 is connected between the two frames 1, a movable trolley 3 is arranged on the bearing rope 11, a traction driving piece is arranged at the top end of the frame 1, and the traction driving piece drives the movable trolley 3 to move along the direction of the bearing rope 11. The travelling car 3 is connected with the lift driving piece, and the output of lift driving piece is connected with stores pylon 5, and the height position that the lift driving piece can drive stores pylon 5 obtains changing, and the material is connected to stores pylon 5 to realize the connection of material and travelling car 3.
The traction drives are provided in two and are located at the top ends of the two shelves 1, respectively, and in one embodiment the traction drives are specifically provided as winches 2. The winch 2 is fixedly connected to the frame 1 through the mounting seat, the winch 2 is wound with a traction rope 21, one end of the traction rope 21 extends out of the winch 2, the end of the traction rope 21 can be released or wound through the winch 2, and one end, far away from the winch 2, of the traction rope 21 is connected with the movable trolley 3. Thus, in the two windlass 2, the traction rope 21 is wound by one windlass 2, and the traction rope 21 is loosened by the other windlass 2, so that the movement of the movable trolley 3 is realized.
Referring to fig. 1 and 2, two load-bearing cables 11 are provided, two ends of the two load-bearing cables 11 are fixedly connected to the two shelves 1 respectively, and the load-bearing cables 11 are located below the traction cable 21.
The travelling car 3 includes underframe 31 and gyro wheel 32, and the periphery of underframe 31 sets up to hollow rectangle frame, and gyro wheel 32 is provided with four, and is located the inside both sides of rectangle frame respectively, and four gyro wheels 32 all rotate to be connected in underframe 31. The roller 32 is provided with a rolling groove 33, the rolling groove 33 accommodates the bearing cables 11 to be embedded, so that the two bearing cables 11 are respectively embedded into the roller 32 at two sides, the roller 32 can roll on the bearing cables 11 to move, and the bearing cables 11 are further connected with the bearing cables 11 to support the movable trolley 3.
The traction cable 21 is connected to the bottom frame 31 of the travelling car 3. The lifting drive member is connected to the lower part of the bottom frame 31 of the travelling car 3, in one embodiment, the lifting drive member is specifically set to be electric hoist 4, the number of the electric hoist 4 is two, two electric hoist 4 are all connected with a loop chain 41, the electric hoist 4 can change the height of the loop chain 41, and the hanger 5 is connected to one side of the loop chain 41 far away from the electric hoist 4. Thereby supporting the hanger 5 through the two endless chains 41 and increasing the stability of the endless chains 41. When the cable trolley structure is used, the movable trolley 3 is driven to move through the winch 2, so that the hanging frame 5 reaches the vicinity of the position of the material, and the position of the loop chain 41 is driven to be lowered through the electric hoist 4, so that the hanging frame 5 contacts the material.
The side of stores pylon 5 is provided with a plurality of lugs 51, is connected with a plurality of jib 6 through lug 51, and the one end that jib 6 kept away from lug 51 is connected with the button 61, realizes the connection of jib 6 and material through the button 61. Thus, the hanger 5 is connected to the material by the plurality of hanger rods 6, and a large-sized material can be connected by the plurality of hanger rods 6.
When the cable trolley structure is used, after materials are connected through the suspender 6, the loop chain 41 is driven to rise through the electric hoist 4, the materials are driven to rise, the materials move on the bearing rope 11 along with the moving trolley 3, the materials are transported between two mountains, and the shaking amplitude of the materials is reduced to a certain extent through the lifting of the loop chain 41. When the material reaches a predetermined position, the loop chain 41 is lowered to drive the height of the material to descend, then the hanging buckle 61 is released, and the material is removed, wherein the material generally comprises a wire winding machine, a cable cutting machine and the like. Compared with a cable crane, the simple cable trolley structure is simple in structure and small in occupied space, and meanwhile operation safety is improved.
Referring to fig. 2 and 3, the loop chains 41 are further connected with a fixing rope 7, the fixing rope 7 is disposed at one side of the two loop chains 41 away from each other, hooks 52 are disposed at both ends of the hanger 5, one end of the fixing rope 7 away from the loop chains 41 can be connected to the hooks 52, the fixing rope 7 is stored by the hooks 52, and when the material is transported, the fixing rope 7 remains connected to the stored state of the hooks 52. When the material reaches the preset position, the fixing rope 7 can be taken down from the hook 52, the fixing rope 7 is connected with an external main cable, and acting force is generated on the loop chain 41 through the extended fixing rope 7 and the fixedly arranged external main cable, so that the stability of the position of the loop chain 41 and the position of the material is facilitated, the shaking is reduced, and the material is convenient to take down.
The implementation principle of the simple cable trolley structure provided by the embodiment of the application is as follows: after the material is connected by the suspender 6, the loop chain 41 is driven to rise by the electric hoist 4, and the material is driven to rise. The traction rope 21 is wound by one winch 2, the traction rope 21 is loosened by the other winch 2, and the material moves on the bearing rope 11 along with the moving trolley 3, so that the transportation of the material is realized. When the material reaches the preset position, the height position of the material is lowered by lowering the endless chain 41, the fixing rope 7 is taken down from the hook 52, the fixing rope 7 is connected with an external main cable, and then the hanging buckle 61 is released, so that the material is taken down.
The present embodiment is merely illustrative of the present application and not limiting, and one skilled in the art, after having read the present specification, may make modifications to the embodiment without creative contribution as required, but is protected by patent law within the scope of the claims of the present application.