Mobile operation platform for tunnel maintenance

Abstract

The utility model particularly relates to a mobile operation platform for tunnel maintenance, which belongs to the technical field of operation platforms and comprises a mobile base, a lifting operation frame mounted on the mobile base, a supporting operation plate mounted at the upper end of the lifting operation frame, a convenient ladder mounted on the upper surface of the mobile base, and a storage battery fixedly mounted in the convenient ladder. A pulling force electric telescopic rod is installed on one side of the lifting operation frame, an I-shaped connecting pulley is fixedly installed at the output end of the pulling force electric telescopic rod, a pulling force guide rail is installed on the outer side of the I-shaped connecting pulley, and by using the lifting operation frame, the supporting height of the device can be rapidly and flexibly adjusted, and the flexibility and range of auxiliary operation of the device are improved; the device is connected with an external tunnel through a tension electric telescopic rod and a tension guide rail, the stability and safety of the device during use are improved, and the flexibility of adjusting the distance between the device and the inner wall of the tunnel is improved.

Description

Technical Field

[0001] The utility model specifically relates to a mobile operating platform for tunnel maintenance, and belongs to the technical field of operating platforms. Background Art

[0002] Tunnels are engineering structures buried in the ground. They are a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mining tunnels, and military tunnels. In 1970, the International Organization for Economic Cooperation and Development held a tunnel conference that combined various factors and defined tunnels as: "A cavern with a cross-sectional area of ​​more than 2 square meters built in any way underground in a specified shape and size for a certain purpose. After a long period of use, the interior of a tunnel is inevitably damaged and needs maintenance operations.

[0003] In order to improve the maintenance efficiency of the tunnel, it is necessary to use tools to assist the work. The existing device is a fastener-type tunnel maintenance mobile operation platform (publication number CN215442991U), which includes a scaffold, a rolling mechanism, a straight ladder, an intermediate platform and a lateral platform. By setting multiple rectangular frames on the scaffold, the rolling mechanism is connected to the rectangular frame at the bottom of the scaffold, the upper and lower clamping plates of the intermediate platform clamp the rectangular frame, the straight ladder is located at the upper and lower sides of the intermediate platform and connected to the rectangular frame, and the lateral platform and the intermediate platform slide in cooperation. The utility model overcomes the problems of high cost and low operating efficiency of the original tunnel maintenance using a lifting vehicle, and has the characteristics of simple structure, convenient and quick installation and disassembly, labor-saving transfer, easy storage, safety and reliability, low cost, conducive to improving operating efficiency, and simple and convenient operation.

[0004] The above-mentioned device has a disassembly direction and is easy to operate, which can effectively improve work efficiency. However, it is easily affected by external forces during use, deviates from the working position, and may even gradually move away from the processing position, causing tilting and falling. The protective effect is relatively single, and the support height cannot be adjusted. The use effect is single and not flexible enough. Utility Model Content

[0005] The utility model aims to provide a mobile operation platform for tunnel maintenance in view of the deficiencies of the prior art, so as to achieve the purpose of improving the protective effect, safety and flexibility of equipment.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: a mobile operation platform for tunnel maintenance, comprising a mobile base, a lifting operation frame installed on the mobile base, a supporting operation panel installed on the upper end of the lifting operation frame, a convenient ladder installed on the upper surface of the mobile base, a battery fixedly installed inside the convenient ladder, a tension electric telescopic rod installed on one side of the lifting operation frame, an I-shaped connecting pulley fixedly installed on the output end of the tension electric telescopic rod, and a tension guide rail installed on the outer side of the I-shaped connecting pulley.

[0007] Furthermore, in order to flexibly adjust the operating state of the device, rotating installation grooves are opened on the upper surfaces of the four corners of the mobile base, and the rotating installation of the lifting operation frame is inside the rotating installation groove. A lifting gear is fixedly installed at one corner of the lower end of the lifting operation frame, and a lifting motor is fixedly installed on the inner side of one corner of the mobile base. A driving gear is fixedly installed on the output end of the lifting motor, and the driving gear and the lifting gear are meshed with each other. Universal wheels are fixedly installed on the lower surfaces of the four corners of the mobile base.

[0008] Furthermore, in order to promote the stable lifting and lowering of the supporting operation panel, the lifting operation frame includes a basic threaded tube, and the basic threaded tubes are respectively rotatably installed inside the rotating installation groove, and an extension threaded rod is installed inside the basic threaded tube, and the extension threaded rod and the basic threaded tube are rotatably engaged with each other, and a functional connecting rod is arranged between the extension threaded rods, and a linkage sprocket is fixedly installed on the outer side of the lower end of the basic threaded tube, and a linkage chain is mounted on the outer side of the linkage sprocket, and the linkage chain and the linkage sprocket are engaged with each other.

[0009] Furthermore, in order to flexibly adjust the installation state of the supporting operating panel, the functional connecting rod includes a rotating long rod, a supporting guide rod and a threaded wide rod. The rotating long rod is respectively fixedly installed on both sides of the inner upper end of the extending threaded rod, the supporting guide rod is fixedly installed on the other side of the upper end of the extending threaded rod, and the threaded wide rod is respectively rotatably installed on one end of the supporting guide rod.

[0010] Furthermore, in order to quickly push the transverse display board to move, the other end of the threaded wide rod passes through the extended threaded rod and is fixedly installed with a synchronous sprocket, the outer side of the synchronous sprocket is sheathed with a synchronous chain, and the outer side of the synchronous sprocket is fixedly installed with an operating handle.

[0011] Furthermore, in order to improve the flexibility of the device for support and use by staff, the supporting operation panel includes a functional display panel and a transverse display panel, the functional display panel is rotatably installed on one side of the rotating long rod, a connecting support plate is fixedly installed between the supporting guide rods, the upper surface of the connecting support plate corresponds to one side of the functional display panel, movable thread blocks are provided at both ends of one side of the transverse display panel, the movable thread blocks and the threaded wide rod are rotatably engaged with each other, and movable sliders are provided at both ends of the other side of the transverse display panel, the movable sliders and the supporting guide rods are slidably engaged with each other.

[0012] Furthermore, in order to flexibly adjust the position of the convenient ladder, a connecting slide hole is opened inside the movable base, a connecting block is provided on the lower surface of the convenient ladder, an electric threaded rod is fixedly installed inside the connecting slide hole, and the electric threaded rod and the connecting block are threadedly connected to each other.

[0013] Furthermore, in order to adjust the connection condition between the device and the tunnel, fixed mounting plates are provided on all four sides of the lifting operation frame, rotating connecting rings are fixedly installed between the fixed mounting plates, the rotating connecting rings and the basic threaded tubes are rotatably engaged with each other, and adjusting threaded holes are provided inside the fixed mounting plates. Adjusting threaded tubes are provided on the outside of the tension electric telescopic rods, the adjusting threaded tubes are rotatably engaged with the adjusting threaded holes, and fixed connecting holes are evenly provided inside the tension guide rails.

[0014] The technical effects and advantages of the utility model are as follows: by using a lifting operating frame, the supporting height of the device can be adjusted quickly and flexibly, thereby improving the flexibility and range of the auxiliary operation of the device; by using a tension electric telescopic rod and a tension guide rail, the device is connected to the external tunnel, thereby improving the stability and safety of the device during use, and improving the flexibility of adjusting the distance between the device and the inner wall of the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the installation of the utility model in the unfolded state;

[0016] Figure 2 This is a schematic diagram of the installation of the utility model in a contracted state;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model in an unfolded state;

[0018] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model in an unfolded state;

[0019] Figure 5 This is a schematic diagram of the structure of the lifting operating frame in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the movable base part in the utility model;

[0021] In the figure: 1. Mobile base; 2. Lifting operation frame; 201. Lifting gear; 202. Lifting motor; 203. Basic threaded pipe; 204. Extended threaded rod; 205. Functional connecting rod; 2051. Rotating long rod; 2052. Support guide rod; 2053. Threaded wide rod; 2054. Synchronous sprocket; 2055. Synchronous chain; 206. Linkage sprocket; 207. Linkage chain; 3. Support operation panel; 301. Functional display panel; 302. Horizontal display panel; 303. Connecting support plate; 304. Moving thread block; 305. Moving slider; 4. Convenient ladder; 401. Connecting card block; 402. Electric threaded rod; 5. Battery; 6. Tension electric telescopic rod; 601. Fixed mounting plate; 602. Adjusting threaded cylinder; 7. I-shaped connecting pulley; 8. Tension guide rail. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 As shown in FIG6 , the mobile operation platform for tunnel maintenance comprises a mobile base 1, a lifting operation frame 2 is installed on the mobile base 1, a supporting operation panel 3 is installed on the upper end of the lifting operation frame 2, a convenient ladder 4 is installed on the upper surface of the mobile base 1, a battery 5 is fixedly installed inside the convenient ladder 4, a tension electric telescopic rod 6 is installed on one side of the lifting operation frame 2, an I-shaped connecting pulley 7 is fixedly installed on 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 connecting pulley 7.

[0024] The upper surfaces of the four corners of the mobile base 1 are provided with rotating installation grooves, and the lifting operation frame 2 is installed inside the rotating installation grooves. A lifting gear 201 is fixedly installed at one corner of the lower end of the lifting operation frame 2, and a lifting motor 202 is fixedly installed on the inner side of one corner of the mobile base 1. A driving gear is fixedly installed at the output end of the lifting motor 202, and the driving gear and the lifting gear 201 are meshed with each other. Universal wheels are fixedly installed on the lower surfaces of the four corners of the mobile base 1 to facilitate flexible adjustment of the operating state of the device. The lifting operation frame 2 includes a basic threaded tube 203. The basic threaded tubes 203 are rotatably installed inside the rotating installation grooves, and an extension threaded rod 204 is installed inside the basic threaded tube 203. The extension threaded rod 204 and the basic threaded tube 203 are rotatably engaged with each other. A functional connecting rod 205 is arranged between the extension threaded rods 204. A linkage sprocket 206 is fixedly installed on the outer side of the lower end of the basic threaded tube 203. A linkage chain 207 is mounted on the outer side of the linkage sprocket 206. The linkage chain 207 and the linkage sprocket 206 are engaged with each other, so as to push the support operating panel 3 to be stably lifted and lowered.

[0025] The functional connecting rod 205 includes a rotating long rod 2051, a supporting guide rod 2052 and a threaded wide rod 2053. The rotating long rod 2051 is respectively fixedly installed on both sides of the inner upper end of the extended threaded rod 204, the supporting guide rod 2052 is fixedly installed on the other side of the upper end of the extended threaded rod 204, and the threaded wide rod 2053 is respectively rotatably installed on one end of the supporting guide rod 2052 to facilitate flexible adjustment of the installation state of the supporting operating panel 3. The other end of the threaded wide rod 2053 passes through the extended threaded rod 204 and is fixedly installed with a synchronous sprocket 2054. The outer side of the synchronous sprocket 2054 is fitted with a synchronous chain 2055, and the outer side of the synchronous sprocket 2054 is fixedly installed with an operating handle to facilitate rapid pushing of the transverse display panel 302 to move.

[0026] The supporting operation panel 3 includes a functional display panel 301 and a transverse display panel 302. The functional display panel 301 is rotatably installed on one side of the rotating long rod 2051. A connecting support plate 303 is fixedly installed between the supporting guide rods 2052. The upper surface of the connecting support plate 303 corresponds to one side of the functional display panel 301. Both ends of one side of the transverse display panel 302 are provided with movable thread blocks 304. The movable thread blocks 304 and the threaded wide rod 2053 are rotatably engaged with each other. Both ends of the other side of the transverse display panel 302 are provided with movable sliders 305. The movable slider 305 and the supporting guide rod 2052 are slidably engaged with each other, so as to improve the flexibility of the device for supporting and using the staff.

[0027] A connecting slide hole is provided inside the mobile base 1, and a connecting block 401 is provided on the lower surface of the convenient ladder 4. An electric threaded rod 402 is fixedly installed inside the connecting slide hole, and the electric threaded rod 402 and the connecting block 401 are threadedly connected to each other to facilitate flexible adjustment of the position of the convenient ladder 4.

[0028] Fixed mounting plates 601 are arranged on all four sides of the lifting operation frame 2, and rotating connecting rings 602 are fixedly installed between the fixed mounting plates 601. The rotating connecting rings 602 and the basic threaded tube 203 are rotatably clamped with each other. Adjustment threaded holes are provided inside the fixed mounting plates 601, and adjustment threaded tubes 603 are provided on the outer sides of the tension electric telescopic rods 6. The adjustment threaded tubes 603 and the adjustment threaded holes are rotatably engaged with each other. Fixed connecting holes are evenly provided inside the tension guide rail 8.

[0029] When the utility model is in use, the user fully charges the battery 5, moves the device to an appropriate position with the assistance of the universal wheel, and selectively uses external bolts as needed to fix the connection with the external tunnel through the fixed connection hole, and makes the tension electric telescopic rod 6 and the fixed mounting plate 601 fixedly connected to each other by adjusting the threaded barrel 602 and the adjusting threaded hole to rotate and engage with each other, and pushes the lifting operation frame 2 from one end of the tension guide rail 8 to drive the I-shaped connecting pulley 7 to slide and engage with it, and continues to push the device to move to an appropriate position to repair the external tunnel. The user can flexibly adjust the distance between the supporting operation panel 3 and the inner wall of the tunnel by opening the tension electric telescopic rod 6, and the stability of the device when in use is improved through the connection between the tension electric telescopic rod 6 and the inner wall of the tunnel.

[0030] The user turns on the electric threaded rod 402 to push the connecting block 401 to drive the convenient ladder 4 to move to one side of the device, adjusts the support operation panel 3 to unfold the upper side of the device, rotates the functional display panel 301 to unfold one side of the device, or rotates the operating handle to drive the threaded wide rod 2053 to rotate synchronously with the connecting block 401 through the synchronous sprocket 2054 and the synchronous chain 2055 to generate a spiral force between the connecting block 401 to push the transverse display panel 302 to move to one side until the other side of the upper end of the device unfolds. The user rises to the upper surface of the support operation panel 3 through the unfolded position and moves the support operation panel 3. The working plate 3 returns to its initial position for closing, and the lifting motor 202 is turned on to adjust the height of the supporting operating plate 3. The lifting motor 202 rotates to drive the driving gear to push the lifting gear 201 to rotate. The lifting gear 201 rotates to drive the basic threaded tube 203 to rotate. The basic threaded tube 203 is driven to rotate synchronously with the extended threaded rod 204 through the linkage sprocket 206 and the linkage chain 207. A spiral force is generated between the extended threaded rod 204, and the spiral force drives the extended threaded rod 204 to drive the supporting operating plate 3 and the staff to rise to an appropriate height, which is convenient for the staff to repair the tunnel.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Mobile operation platform for tunnel maintenance, characterized by: The invention comprises a mobile base (1), a lifting operation frame (2) is installed on the mobile base (1), a support operation panel (3) is installed on the upper end of the lifting operation frame (2), a convenient ladder (4) is installed on the upper surface of the mobile base (1), a storage battery (5) is fixedly installed inside the convenient ladder (4), a tension electric telescopic rod (6) is installed on one side of the lifting operation frame (2), an I-shaped connecting pulley (7) is fixedly installed on 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 connecting pulley (7).

2. The mobile operation platform for tunnel maintenance as claimed in claim 1, characterized in that: The upper surfaces of the four corners of the mobile base (1) are provided with rotational mounting grooves, the rotation of the lifting operation frame (2) is mounted inside the rotational mounting grooves, a lifting gear (201) is fixedly mounted at a corner of the lower end of the lifting operation frame (2), a lifting motor (202) is fixedly mounted on the inner side of a corner of the mobile base (1), a driving gear is fixedly mounted at the output end of the lifting motor (202), the driving gear and the lifting gear (201) are meshed with each other, and universal wheels are fixedly mounted on the lower surfaces of the four corners of the mobile base (1).

3. The mobile operation platform for tunnel maintenance as claimed in claim 2, characterized in that: The lifting operation frame (2) comprises a basic threaded tube (203), wherein the basic threaded tube (203) is rotatably mounted inside the rotating mounting groove, an extension threaded rod (204) is mounted inside the basic threaded tube (203), the extension threaded rod (204) and the basic threaded tube (203) are rotatably engaged with each other, a functional connecting rod (205) is arranged between the extension threaded rods (204), a linkage sprocket (206) is fixedly mounted on the outer side of the lower end of the basic threaded tube (203), a linkage chain (207) is sleeved on the outer side of the linkage sprocket (206), and the linkage chain (207) and the linkage sprocket (206) are engaged with each other.

4. The mobile operation platform for tunnel maintenance as claimed in claim 3, characterized in that: The functional connecting rod (205) comprises a rotating long rod (2051), a supporting guide rod (2052) and a threaded wide rod (2053); the rotating long rod (2051) is respectively fixedly mounted on both sides of the inner upper end of the extending threaded rod (204); the supporting guide rod (2052) is fixedly mounted on the other side of the upper end of the extending threaded rod (204); and the threaded wide rod (2053) is respectively rotatably mounted on one end of the supporting guide rod (2052).

5. The mobile operation platform for tunnel maintenance as claimed in claim 4, characterized in that: The other end of the threaded wide rod (2053) passes through the extended threaded rod (204) and is fixedly mounted with a synchronous sprocket (2054), the outer side of the synchronous sprocket (2054) is sheathed with a synchronous chain (2055), and the outer side of the synchronous sprocket (2054) is fixedly mounted with an operating handle.

6. The mobile operation platform for tunnel maintenance as claimed in claim 4, characterized in that: The support operation panel (3) comprises a functional display panel (301) and a transverse display panel (302); the functional display panel (301) is rotatably mounted on one side of the rotating long rod (2051); a connecting support panel (303) is fixedly mounted between the supporting guide rods (2052); the upper surface of the connecting support panel (303) corresponds to one side of the functional display panel (301); both ends of one side of the transverse display panel (302) are provided with movable thread blocks (304); the movable thread blocks (304) and the threaded wide rod (2053) are rotatably engaged with each other; and both ends of the other side of the transverse display panel (302) are provided with movable sliders (305); the movable sliders (305) and the supporting guide rods (2052) are slidably engaged with each other.

7. The mobile operation platform for tunnel maintenance as claimed in claim 1, characterized in that: A connecting slide hole is provided inside the movable base (1), a connecting block (401) is provided on the lower surface of the convenient ladder (4), an electric threaded rod (402) is fixedly installed inside the connecting slide hole, and the electric threaded rod (402) and the connecting block (401) are threadedly connected to each other.

8. The mobile operation platform for tunnel maintenance as claimed in claim 3, characterized in that: The lifting operation frame (2) is provided with fixed mounting plates (601) on all four sides, and a rotating connecting ring (602) is fixedly installed between the fixed mounting plates (601). The rotating connecting ring (602) and the basic threaded tube (203) are rotatably connected to each other. The fixed mounting plates (601) are provided with adjustment threaded holes inside, and the outer side of the tension electric telescopic rod (6) is provided with an adjustment threaded tube (603). The adjustment threaded tube (603) and the adjustment threaded hole are rotatably engaged with each other. The tension guide rail (8) is evenly provided with fixed connecting holes inside.

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