Mobile operation platform for tunnel maintenance
Technical Field
The utility model particularly relates to a mobile operation platform for tunnel maintenance, and belongs to the technical field of operation platforms.
Background
The tunnel is an engineering building embedded in the stratum, is a form of utilizing underground space by human beings, and can be divided into traffic tunnel, hydraulic tunnel, municipal tunnel, mine tunnel and military tunnel, and the tunnel meeting held by the international economic cooperation and development organization in 1970 integrates various factors, and the definition of the tunnel is that 'a cavity with a cross section larger than 2 square meters is constructed under the ground by any method according to a specified shape and size in a certain application'. After the tunnel is used for a long time, the inside of the tunnel is inevitably damaged, and maintenance operation is needed.
In order to improve the maintenance efficiency of tunnel, need use the going on of instrument auxiliary work, the present device a fastener formula tunnel maintenance removes operation platform (publication number CN 215442991U), it includes scaffold frame, rolling mechanism, vertical ladder, intermediate platform and lateral platform, through setting up a plurality of rectangle frames on the scaffold frame, rolling mechanism is connected with the rectangle frame of scaffold frame lower part, the punch holder and the lower plate centre gripping rectangle frame of intermediate platform, the vertical ladder is located the upper and lower both sides and is connected with the rectangle frame of intermediate platform, lateral platform and intermediate platform sliding fit. The utility model solves the problems of high cost and low operation efficiency of the lifting vehicle used for maintaining the original tunnel, and has the characteristics of simple structure, convenient and quick assembly and disassembly, labor-saving transfer, convenient storage, safety and reliability, low cost, contribution to improving the operation efficiency and simple and convenient operation.
The device is simple to operate, can effectively improve the operating efficiency, however, is easily affected by external force when in use, deviates from a working position, can be gradually far away from the working position, and has the advantages of single protection effect, incapability of adjusting the supporting height, single use effect and inflexibility when inclined falling and the like.
Disclosure of utility model
The utility model aims to provide a tunnel maintenance mobile operation platform aiming at the defects of the prior art so as to achieve the purposes of improving the protection effect, safety and flexibility of equipment.
The tunnel maintenance mobile operation platform comprises a mobile base, wherein a lifting operation frame is arranged on the mobile base, a supporting operation plate is arranged at the upper end of the lifting operation frame, a convenient cat ladder is arranged on the upper surface of the mobile base, a storage battery is fixedly arranged in the convenient cat ladder, a tension electric telescopic rod is arranged on one side of the lifting operation frame, an I-shaped connecting pulley is fixedly arranged at the output end of the tension electric telescopic rod, and a tension guide rail is arranged on the outer side of the I-shaped connecting pulley.
Further, for nimble adjusting device operating condition, the rotation mounting groove has all been seted up to the four corners upper surface of removal base, the rotation of lift operation frame install in the inside of rotating the mounting groove, the lower extreme one corner fixed mounting of lift operation frame has lifting gear, the inboard fixed mounting in one corner of removal base has lifting motor, lifting motor's output fixed mounting has driving gear, driving gear with intermeshing between the lifting gear, the equal fixed mounting in four corners lower surface of removal base has the universal wheel.
Further, in order to promote the lift that supports the operation panel and stabilize, the lift operation frame includes basic screwed pipe, basic screwed pipe rotate respectively install in rotate the inside of mounting groove, the internally mounted of basic screwed pipe has the extension threaded rod, extend the threaded rod with the mesh of rotating each other between the basic screwed pipe, be provided with the function connecting rod between the extension threaded rod, the lower extreme outside fixed mounting of basic screwed pipe has the linkage sprocket, the outside cover of linkage sprocket has the linkage chain, the linkage chain with mesh each other between the linkage sprocket.
Further, in order to flexibly adjust the installation state of the support operation plate, the functional connecting rod comprises a rotary long rod, a support guide rod and a thread wide rod, wherein the rotary long rod is fixedly installed on two sides of the inner part of the upper end of the extension threaded rod respectively, the support guide rod is fixedly installed on the other side of the upper end of the extension threaded rod, and the thread wide rod is rotatably installed at one end of the support guide rod respectively.
Further, in order to quickly push the transverse moving display board to move, the other end of the thread wide rod penetrates through the extending threaded rod to fixedly install a synchronous sprocket, the outer side of the synchronous sprocket is sleeved with a synchronous chain in a meshed mode, and an operation handle is fixedly installed on the outer side of the synchronous sprocket.
Further, in order to improve the flexibility of device to staff's support and use, support the operation panel including function panel and sideslip panel, function panel rotate install in one side of rotating the stock, fixed mounting has the connection support board between the support guide arm, the upper surface of connection support board with function panel one side corresponds each other, one side both ends of sideslip panel all are provided with the removal screw thread piece, the removal screw thread piece with the mutual rotation meshing between the wide pole of screw thread, the opposite side both ends of sideslip panel all are provided with the removal slider, the removal slider with mutual slip joint between the support guide arm.
Further, for nimble adjustment the position of convenient cat ladder, the connection slide hole has been seted up to the inside of removing the base, the lower surface of convenient cat ladder is provided with the connection fixture block, the inside fixed mounting of connection slide hole has electric threaded rod, electric threaded rod with mutual threaded connection between the connection fixture block.
Further, in order to adjust the situation of connection between device and the tunnel, all be provided with the fixed mounting board around the lift operation frame, fixed mounting has the rotation go-between the fixed mounting board, rotate the go-between with the mutual rotation joint between the basic screwed pipe, the interior of fixed mounting board has all been seted up and has been transferred dress screw hole, the outside of pulling force electric telescopic handle all is provided with adjusts the screw thread section of thick bamboo, adjust the screw thread section of thick bamboo with transfer and adorn the mutual rotation meshing between the screw hole, fixed connection hole has evenly been seted up to the inside of pulling force guide rail.
The lifting operation frame has the technical effects and advantages that the lifting operation frame can be used for rapidly and flexibly adjusting the supporting height of the device, the flexibility and the range of auxiliary operation of the device are improved, the device is connected with an external tunnel by using the tension electric telescopic rod and the tension guide rail, the stability and the safety of the device in use are improved, and the flexibility of the distance between the adjusting device and the inner wall of the tunnel is improved.
Drawings
FIG. 1 is a schematic view of the present utility model in an expanded state;
FIG. 2 is a schematic view of the present utility model in a contracted state;
FIG. 3 is a schematic view of the structure of the present utility model in an unfolded state;
FIG. 4 is a schematic side cross-sectional view of the present utility model in an expanded state;
FIG. 5 is a schematic view of a lifting operation frame part according to the present utility model;
FIG. 6 is a schematic view of the structure of the mobile base portion of the present utility model;
In the figure, 1, a base is moved; 2, lifting operation frame, 201, lifting gear, 202, lifting motor, 203, basic screw tube, 204, extension threaded rod, 205, functional connecting rod, 2051, rotation long rod, 2052, support guide rod, 2053, thread wide rod, 2054, synchronous sprocket, 2055, synchronous chain, 206, linkage sprocket, 207, linkage chain, 3, support operation board, 301, functional panel, 302, traverse panel, 303, connection support board, 304, moving threaded block, 305, moving slide block, 4, convenient climbing ladder, 401, connection fixture block, 402, electric threaded rod, 5, storage battery, 6, tension electric telescopic rod, 601, fixed mounting plate, 602, adjusting threaded cylinder, 7, I-shaped connection pulley, 8, tension guide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the tunnel maintenance mobile operation platform comprises a mobile base 1, wherein a lifting operation frame 2 is installed on the mobile base 1, a supporting operation plate 3 is installed at the upper end of the lifting operation frame 2, a convenient ladder stand 4 is installed on the upper surface of the mobile base 1, a storage battery 5 is fixedly installed in the convenient ladder stand 4, a tension electric telescopic rod 6 is installed on one side of the lifting operation frame 2, an I-shaped connection pulley 7 is fixedly installed at the output end of the tension electric telescopic rod 6, and a tension guide rail 8 is installed on the outer side of the I-shaped connection pulley 7.
The four corners upper surface of removal base 1 has all been seted up and has been rotated the mounting groove, the rotation of lifting operation frame 2 is installed in the inside of rotating the mounting groove, lifting gear 201 is fixed to the lower extreme one corner fixed mounting of lifting operation frame 2, lifting motor 202 is fixed mounting in the one corner inboard of removal base 1, lifting motor 202's output fixed mounting has drive gear, intermesh between drive gear and the lifting gear 201, the equal fixed mounting in four corners lower surface of removal base 1 has the universal wheel, in order to nimble adjusting device operational condition, lifting operation frame 2 includes basic screwed pipe 203, basic screwed pipe 203 rotates the inside of installing in rotating the mounting groove respectively, the internally mounted of basic screwed pipe 203 has extension threaded rod 204, the interrotation meshing between extension threaded rod 204 and the basic screwed pipe 203, be provided with functional connecting rod 205 between the extension threaded rod 204, the lower extreme outside fixed mounting of basic screwed pipe 203 has linkage sprocket 206, linkage chain 207 is overlapped in the outside of linkage sprocket 206, intermesh between linkage chain 207 and the linkage sprocket 206, in order to promote the stable lift of supporting operation board 3.
The functional connecting rod 205 comprises a rotary long rod 2051, a supporting guide rod 2052 and a threaded wide rod 2053, wherein the rotary long rod 2051 is fixedly arranged on two sides of the inner part of the upper end of the extension threaded rod 204 respectively, the supporting guide rod 2052 is fixedly arranged on the other side of the upper end of the extension threaded rod 204, the threaded wide rod 2053 is rotatably arranged at one end of the supporting guide rod 2052 respectively so as to flexibly adjust the installation state of the supporting operation plate 3, the other end of the threaded wide rod 2053 penetrates through the extension threaded rod 204 and is fixedly provided with a synchronous sprocket 2054, the outer side of the synchronous sprocket 2054 is sleeved and meshed with a synchronous chain 2055, and the outer side of the synchronous sprocket 2054 is fixedly provided with an operation handle so as to facilitate rapid pushing of the transverse moving display plate 302 to move.
The support operation board 3 comprises a function board 301 and a lateral movement board 302, the function board 301 is rotatably mounted on one side of a rotary long rod 2051, a connecting support board 303 is fixedly mounted between support guide rods 2052, the upper surface of the connecting support board 303 corresponds to one side of the function board 301, movable thread blocks 304 are respectively arranged at two ends of one side of the lateral movement board 302, the movable thread blocks 304 are meshed with the thread wide rods 2053 in a mutual rotary manner, movable sliding blocks 305 are respectively arranged at two ends of the other side of the lateral movement board 302, and the movable sliding blocks 305 are in sliding connection with the support guide rods 2052 in order to improve the flexibility of the device for supporting and using staff.
The inside of moving the base 1 has been seted up and has been connected the slide hole, and the lower surface of convenient cat ladder 4 is provided with and connects fixture block 401, and the inside fixed mounting who connects the slide hole has electronic threaded rod 402, mutual threaded connection between electronic threaded rod 402 and the connection fixture block 401 to the convenient cat ladder 4's of nimble adjustment position of being convenient for.
The lifting operation frame 2 is provided with a fixed mounting plate 601 all around, a rotary connecting ring 602 is fixedly mounted between the fixed mounting plates 601, the rotary connecting ring 602 and the basic threaded pipe 203 are connected in a mutually rotary clamping mode, an adjusting threaded hole is formed in the fixed mounting plate 601, an adjusting threaded cylinder 603 is arranged on the outer side of the tension electric telescopic rod 6, the adjusting threaded cylinder 603 is meshed with the adjusting threaded hole in a mutually rotary mode, and fixed connecting holes are formed in the tension guide rail 8.
When the device is used, a user fills the inside of the storage battery 5 with electric power, moves the device to a proper position under the assistance of the universal wheels, selectively uses external bolts to be fixedly connected with an external tunnel through the fixed connection holes according to the needs, enables the tension electric telescopic rod 6 and the fixed mounting plate 601 to be fixedly connected with each other through the mutual rotation engagement between the adjusting screw thread cylinder 602 and the adjusting screw thread hole, pushes the lifting operation frame 2 from one end of the tension guide rail 8 to drive the I-shaped connection pulley 7 to be in sliding clamping connection with the I-shaped connection pulley, and continuously pushes the device to move to a proper position to repair the external tunnel, and the user can flexibly adjust the distance between the supporting operation plate 3 and the tunnel inner wall by opening the tension electric telescopic rod 6 and improve the stability of the device when in use through the connection between the tension electric telescopic rod 6 and the tunnel inner wall.
The user opens electronic threaded rod 402 and promotes and connect the fixture block 401 and drive convenient cat ladder 4 and remove to one side of device, adjust and support operation board 3, make the upside of device expand, rotate the function panel 301 and make one side of device expand, or rotate the operation handle and drive the screw wide pole 2053 through synchronous sprocket 2054 and synchronous chain 2055 and produce the helicoidal force between the connection fixture block 401 and promote sideslip panel 302 to one side removal, until the upper end opposite side of device expands, the user rises to the upper surface of supporting operation board 3 through the position of expanding, will support operation board 3 and resume to initial position and close, open elevator motor 202 adjustment and support operation board 3's height, elevator motor 202 rotates and drives drive gear and promote elevating gear 201 rotation, elevating gear 201 rotates and drives basic screwed pipe 203 and rotate, drive basic screwed pipe 203 through linkage sprocket 206 and linkage chain 207 and produce the helicoidal force between synchronous rotation and the extension threaded rod 204, the helicoidal force promotes and extends threaded rod 204 and drives and supports operation board 3 and staff and rise to suitable height, the maintenance of convenient staff to the tunnel.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.