Bridge maintenance work platform of easy dismouting
Technical Field
The utility model belongs to the technical field of bridge maintenance equipment, and particularly relates to a bridge maintenance workbench easy to assemble and disassemble.
Background
With the rapid development of modern traffic industry, bridges can be erected in partial unfavorable geology, mountain stream or other places needing to cross obstacles to improve the portability of traffic, and in the using process of the bridges, workers are required to carry out regular maintenance work on the bridges to guarantee the use safety of the bridges.
SUMMERY OF THE UTILITY MODEL
The current maintenance workbench generally comprises two guard railings at the top of a bottom plate and an installation bottom plate, a worker is required to put the guard railings above the bottom plate during assembly, the worker can use fixing screws to carry out assembly fixing work after positioning work between the guard railings and the bottom plate, and when the length of the workbench is increased, the worker is also required to carry out positioning installation between adjacent bottom plates, so that the workload and the operation difficulty of the worker are increased, the disassembly and assembly efficiency of the workbench is low, and the operation efficiency is reduced. The utility model provides a bridge maintenance workbench easy to disassemble and assemble, which has the characteristics of high disassembling and assembling efficiency and improvement on operating efficiency.
The utility model provides the following technical scheme: the standing assembly comprises a standing assembly for a worker to stand, a combined frame used for connecting adjacent standing assemblies is fixedly arranged at the rear side end of the standing assembly, two stopping frames which are symmetrically distributed and used for stopping and protecting the worker from the side face are fixedly arranged in the standing assembly, a bottom block which is connected with the standing assembly in a sliding mode is fixedly arranged at the bottom of the outer side wall of each stopping frame, and an extending assembly used for extending the stopping height of each stopping frame is fixedly arranged in each stopping frame.
The standing assembly comprises a top plate, a bottom plate and two connecting blocks, the two connecting blocks are fixedly arranged between the top plate and the bottom plate and used for connecting the top plate and the bottom plate, and the thickness of the blocking frame is smaller than that of the connecting blocks.
Wherein, the bottom plate is inside to be seted up two and to be the symmetric distribution and be used for holding two the mounting groove of bottom block, bottom block sliding connection be in inside the mounting groove, the equal fixedly connected with connecting rod of both sides wall around the bottom block, both sides inner wall all seted up two around the bottom plate with the mounting groove intercommunication is used for holding the recess of connecting rod.
The blocking frame is of a v-21274h-shaped structure, and the left side wall and the right side wall of the top plate are provided with clamping grooves used for accommodating the corresponding blocking frame.
The outer side wall of the blocking frame is in threaded connection with two fixing bolts which are symmetrically distributed, and the fixing bolts are fixed with the standing component in a threaded connection mode.
And the inner wall of the bottom of the blocking frame is fixedly provided with a blocking rod for connecting the extension assembly.
The extension assembly comprises an extension plate and a bottom rod, the bottom rod is fixedly arranged at the bottom of the extension plate and used for being connected with the blocking rod, the bottom rod is inserted into the blocking rod, and the bottom rod is in interference fit with the blocking rod.
The bottom rod is internally provided with two through holes which are matched with the mounting holes and used for the entry and exit of the fixing screws.
The utility model has the beneficial effects that:
1. in the utility model, a standing component consisting of a top plate, a bottom plate and two connecting blocks is arranged, two stopping frames are symmetrically arranged between the top plate and the bottom plate, the stopping frames can be pulled out under the matching of the bottom block and the mounting grooves in the bottom plate, then under the cooperation between two connecting rods on the bottom block and two recesses that communicate with the mounting groove, can upwards rotate and block the frame card to the draw-in groove that corresponds on the roof inside, rethread fixing bolt will block the frame and be in the same place with the roof is fixed, accomplish the holistic equipment work of device, the equipment is convenient, do not need the workman to continuously carry out artifical location equipment, workman's work load and the operation degree of difficulty have been reduced, the dismouting of device is efficient, the operating efficiency is improved, can withdraw two after the use is accomplished and stand inside the subassembly, reduce the occupation of land space of device, the convenience of accomodating and removing has been improved.
2. According to the utility model, the extension assembly which is connected with the blocking frame and consists of the extension plate and the bottom rod is arranged, the bottom rod is inserted into the blocking rod in the blocking frame, the blocking height of the blocking frame can be increased by pulling the extension plate upwards, the bottom rod and the blocking rod can be fixed after being adjusted through the through hole and the mounting hole which are matched with each other in the bottom rod and the blocking rod, so that the position of the extension plate is fixed, the position adjustment and the fixing work of the extension plate are facilitated, the operation efficiency is high, the blocking height of the blocking frame is changed by changing the position of the extension plate, and the protection effect is strong.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a left side view of the present invention;
fig. 4 is a schematic view of a connection structure of the blocking frame and the extension assembly according to the present invention.
In the figure: 1. a standing assembly; 11. a top plate; 111. a card slot; 12. a base plate; 121. mounting grooves; 122. a groove; 13. connecting blocks; 2. a combination frame; 3. a blocking frame; 31. a bottom block; 311. a connecting rod; 32. a arresting bar; 321. mounting holes; 33. fixing the bolt; 4. an extension assembly; 41. an extension plate; 42. a bottom bar; 421. and a through hole.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: the standing component comprises a standing component 1 for a worker to stand, a combined frame 2 used for connecting adjacent standing components 1 is fixedly arranged at the rear side end of the standing component 1, two stopping frames 3 which are symmetrically distributed and used for stopping and protecting the worker from the side face are fixedly arranged in the standing component 1, a bottom block 31 connected to the inside of the standing component 1 in a sliding mode is fixedly arranged at the bottom of the outer side wall of each stopping frame 3, and an extending component 4 used for extending the stopping height of each stopping frame 3 is fixedly arranged in each stopping frame 3.
In this embodiment: the maintenance workstation is constituteed to the subassembly of standing 1 and two blocks frame 3, and the subassembly of standing 1 comprises roof 11, bottom plate 12 and two connecting blocks 13, and roof 11 and bottom plate 12 are the steel sheet, and connecting block 13 is the steel block of rectangle, and roof 11 and bottom plate 12 link together through two connecting blocks 13, have strengthened the holistic structural strength of subassembly of standing 1.
The two blocking frames 3 are symmetrically arranged between the top plate 11 and the bottom plate 12, the bottom blocks 31 on the two blocking frames 3 are respectively and slidably connected inside the two mounting grooves 121 inside the bottom plate 12, the bottom blocks 31 are realized steel blocks, the structural strength is high, the blocking frames 3 can be pulled out between the top plate 11 and the bottom plate 12 under the matching of the bottom blocks 31 and the mounting grooves 121 to carry out the position adjustment work of the blocking frames 3, the operation is convenient, the thickness of the blocking frames 3 is smaller than that of the connecting blocks 13, the smoothness of the movement of the blocking frames 3 between the top plate 11 and the bottom plate 12 is improved, the two connecting rods 311 on the bottom blocks 31 are respectively positioned inside the grooves 122 which are communicated with the two mounting grooves 121 on the inner walls on the front side and the back side of the bottom plate 12, the connecting rods 311 are realized cylindrical rod-shaped structures, therefore, the connecting rods 311 not only can move inside the grooves 122, but also can rotate inside the grooves 122, when the blocking frames 3 move outwards to enable the bottom blocks 31 to contact the side walls of the mounting grooves 121, the blocking frame 3 can be rotated upwards to clamp the blocking frame 3 in the corresponding clamping groove 111 on the top plate 11, and then the blocking frame 3 and the top plate 11 can be fixed together through the two fixing bolts 33 on the outer side wall of the blocking frame 3 to complete the integral assembly work of the device, thereby improving the firmness of the integral structure after the device is assembled, being convenient to assemble, not needing workers to continuously carry out manual positioning assembly, reducing the workload and the operation difficulty of the workers, improving the assembly and disassembly efficiency of the device and improving the operation efficiency, after the use is completed, the fixing bolt 33 for fixing the blocking frame 3 and the top plate 11 is removed, the blocking frame 3 is rotated outward to be in a horizontal state, then two stopping frames 3 are pushed inwards, so that the two stopping frames 3 can be retracted into the standing assembly 1, the occupied space of the device is reduced, the stopping frames 3 can be conveniently stored, and the storage and moving convenience is improved.
Connect work through compound frame 2 between the adjacent subassembly 1 of standing, compound frame 2 is the steel structure spare of rectangle, and structural strength is high, compound frame 2 can be followed two adjacent both ends outsides that stand that subassembly 1 is relative and connect two subassemblies 1, can stand the effect that subassembly 1 played the location to two, then carry out two fixed work of standing between subassembly 1 and the compound frame 2 through set screw, and the packaging efficiency is improved, the fastness after the device equipment and the stability when using have been strengthened.
The arresting frame 3 is of a v-21274h-shaped structure, a plurality of arresting rods 32 are mounted on the inner wall of the bottom of the v-shaped arresting frame 3, the arresting frame 3 and the arresting rods 32 are matched to protect workers, the protection effect is strong, an extending assembly 4 which is connected with the arresting frame 3 and consists of an extending plate 41 and a plurality of bottom rods 42 is arranged above the arresting frame 3, the plurality of bottom rods 42 are respectively inserted into the plurality of arresting rods 32, the bottom rods 42 can move upwards in the arresting rods 32 to change the positions of the extending plates 41, the bottom rods 42 and the arresting rods 32 are in interference fit, the stability of the bottom rods 42 in moving in the arresting rods 32 is improved, the arresting height of the arresting frame 3 can be increased by changing the positions of the extending plates 41, after adjustment is completed, through the through holes 421 and the mounting holes 321 which are matched with the interiors of the arresting rods 32 in the bottom rods 42, fixing screws and nuts can be put in to fix the arresting rods 42 and the arresting rods 32 after adjustment, and then the position of the extension plate 41 is fixed, the position adjustment and the fixing work of the extension plate 41 are convenient to carry out, the firmness of connection between the extension assembly 4 and the blocking frame 3 after the position adjustment is improved, the operation efficiency is high, the blocking height of the blocking frame 3 is changed by changing the position of the extension plate 41, and the protection effect on workers is improved.
The working principle and the using process of the utility model are as follows: when the device works, the assembly work of the standing component 1 is carried out through the combined frame 2 according to the construction requirement, after the assembly is finished, the two blocking frames 3 are pulled outwards in sequence, when the blocking frames 3 move outwards to enable the bottom block 31 to contact the side wall of the installation groove 121, the blocking frames 3 are rotated upwards to enable the blocking frames 3 to be clamped inside the corresponding clamping grooves 111, then the blocking frames 3 and the top plate 11 are fixed together through the fixing bolts 33, the integral assembly work of the device is finished, the assembly is convenient, workers do not need to carry out continuous manual positioning assembly, the workload and the operation difficulty of the workers are reduced, after the blocking frames 3 are fixed, the extending plate 41 is pulled upwards to adjust the blocking height of the blocking frames 3, after the adjustment is finished, the position of the extending plate 41 is fixed through the matching between the fixing screws and the nuts, the position adjustment and the fixing work of the extending plate 41 are convenient, after the construction is finished, the fixing screws and the nuts are taken down, and the extending plate 41 is pressed downwards to reset, and then the fixing bolt 33 is taken down, the blocking frames 3 are rotated outwards to be in a horizontal state, and then the two blocking frames 3 are pushed inwards to withdraw the two blocking frames 3 into the standing assembly 1, so that the occupied space of the device is reduced, the convenience of storage and movement is improved, the integral dismounting efficiency of the device is high, and the working efficiency of workers is improved.