Multifunctional integrated tunnel ditch cable trough trolley

By designing a multi-functional integrated tunnel gutter cable trench trolley, integrating steel bar installation, formwork installation, pouring vibration, concrete maintenance and powertrain system, the problems of cumbersome construction technology and long cycles are solved, and construction efficiency and quality are improved.

CN119844121APending Publication Date: 2025-04-18THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202510166220.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

The construction process of traditional trench cable troughs is cumbersome, with long cycles and large workloads, resulting in low project quality and high construction period pressure during extra-long tunnel construction.

Method used

A multi-functional integrated tunnel gutter cable trench trench trench was designed, including frame, steel bar installation system, formwork installation system, casting vibration system, concrete maintenance system and powertrain. Through the integration and flexible combination of these systems, the construction efficiency and accuracy are achieved.

Benefits of technology

The trolley simplifies the construction process, improves construction efficiency and project quality, can adapt to various complex construction environments, shortens the construction period, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a multifunctional integrated tunnel ditch cable trough trolley, and relates to the technical field of tunnel ditch cable trough construction, the multifunctional integrated tunnel ditch cable trough trolley comprises a frame, and the frame is provided with a steel bar mounting system, a template mounting system, a pouring and vibrating system, a concrete curing system and a power assembly. The device is convenient to assemble and flexible to move, transportation and installation of a steel bar installation system, a formwork installation system, a pouring and vibrating system and a concrete curing system can be ensured, operation is convenient and feasible, and walking is stable and accurate.
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Description

Technical Field

[0001] The invention relates to the technical field of tunnel ditch cable trough construction, in particular to a multifunctional integrated tunnel ditch cable trough trolley. Background Art

[0002] The cable trough is an important part of the urban mountain tunnel. The appearance quality of the cable trough in the tunnel directly affects the overall image of the tunnel. As an auxiliary project of the tunnel, it is generally started in the middle and late stages of the tunnel construction. Especially for extra-long tunnels, the construction period of the cable trough in the later stage is relatively high. The traditional cable trough construction is to manually tie steel bars, use bamboo plywood, steel plates with wood, and tension bolts for installation and fixing, self-unloading concrete tanker pouring, and manual watering maintenance. The construction process is cumbersome, the cycle is long, the workload is large, the construction workers are more involved, and the overall project quality is not high.

[0003] Therefore, it is necessary to provide a multifunctional integrated trolley for the construction of trench cable troughs in dark-ditch tunnels, so as to effectively meet the one-time forming requirements of trench cable troughs in highway tunnel projects. Summary of the invention

[0004] In view of the above-mentioned prior art, the present invention proposes a multifunctional integrated tunnel trench cable trough trolley.

[0005] The present invention provides a multifunctional integrated tunnel water ditch cable trough trolley, which comprises a frame, on which a steel bar installation system, a template installation system, a pouring and vibrating system, a concrete maintenance system and a power assembly are arranged.

[0006] Preferably, the frame includes an upper partition and a lower partition, and the upper partition and the lower partition are connected by a plurality of vertical rods, a plurality of horizontal rods and a plurality of longitudinal rods. The frame also includes a sliding rod, and the sliding rod is provided with a sliding hole. A plurality of transverse extension rods are provided in the sliding hole. The transverse extension rods can move freely longitudinally linearly along the sliding hole. A limited wheel is provided at the bottom of the vertical rod.

[0007] Preferably, the steel bar installation system includes a plurality of steel bar clamping frames, the upper and lower sides of the steel bar clamping frames are provided with a plurality of vertical main bar clamping grooves, the left and right sides of the steel bar clamping frames are provided with a plurality of longitudinal distribution bar clamping grooves, both sides of the steel bar clamping frames are provided with steel bar sliding rods, the steel bar clamping frames are detachably connected to the steel bar sliding rods, a steel bar sliding block is provided on the steel bar sliding rods, the steel bar sliding rods are vertically slidably connected to the steel bar sliding block, and the steel bar sliding block is horizontally slidably connected to the horizontal positioning rod provided on the frame.

[0008] Preferably, the template installation system includes a plurality of cable trench templates and a plurality of water ditch templates, and template sliding rods are provided on both sides of the cable trench templates and the water ditch templates, and template sliding blocks are provided on the template sliding rods. The template sliding rods and the template sliding blocks can be vertically slidably connected, and the template sliding blocks can be horizontally slidably connected to the horizontal positioning rods provided on the frame.

[0009] Preferably, the pouring and vibrating system includes a concrete storage box and an attached vibrator, the concrete storage box is connected to a plurality of pressure pumps via a concrete pipeline, the pressure pump is slidably connected to the frame via a transverse extension rod, and the attached vibrator is installed on the template.

[0010] Preferably, the concrete storage box is provided with a top cover, and the top cover is provided with a feed port and a handle.

[0011] Preferably, the concrete curing system comprises a water tank, which is connected to a plurality of water spray risers through a water pipe, the water spray risers are provided with nozzles on their peripheries and bottoms, a curing sliding block is provided on the tops of the water spray risers, the water spray risers are vertically slidably connected to the curing sliding blocks, and the curing sliding blocks are longitudinally slidably connected to the vehicle frame through a transverse extension rod.

[0012] Preferably, the water tank is provided with a water inlet hole and a water outlet hole.

[0013] Preferably, the power assembly includes a battery and a water heater, the battery is used to provide power to the entire trolley, and the water heater is used to heat water in the concrete curing system.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. The entire trolley is easy to assemble and flexible to move. It can ensure the transportation and installation of the steel bar installation system, formwork installation system, pouring and vibrating system, and concrete maintenance system. It is easy to operate and can move smoothly and accurately. The horizontal extension rod strengthens the multi-function and integration of the trolley; it can adapt to various complex construction environments, such as the main line of the tunnel with a large span, standard section, emergency parking strip section, main line widening section, vehicle cross tunnel, and even pedestrian cross tunnel section, and has a wide range of applications.

[0015] 2. The steel bar clamp frame improves the quality and operability of steel bar binding, and ensures the main bar spacing and the thickness of the steel bar protective layer. The notch of the clamp frame makes the operation process simple and easy, and the longitudinal distribution bar clamp slot can adjust the height, which enhances the applicability of steel bar binding. The structure and material of the clamp frame are stable and reliable, can adapt to complex working conditions, and can be recycled.

[0016] 3. The present invention can adapt to the combination of different groove types, and the number and size of grooves can be determined by adding or deleting the entire template system. The template sliding rod is detachably connected to the template, and templates of different sizes can be replaced according to needs. The template can be adjusted up and down by the template sliding rod, which can adapt to different construction conditions. The plastic steel template is used, the joints are tight and flat, and the assembled template has high strength. The template erection and demoulding are safe and efficient. The template is energy-saving and environmentally friendly, and can be recycled and reused.

[0017] 4. The pouring and vibrating system makes concrete pouring convenient and fast, with high turnover utilization rate. The horizontal extension rod drives the pressure pump to move along the slide rod, and the entire section of the groove can be poured in layers, ensuring that the concrete can smoothly reach the corners of the template and improve the efficiency of concrete pouring. The use of an attached vibrator can reduce the bubbles on the surface of the bottom of the ditch and the cable trough, ensuring the quality of the concrete entity.

[0018] 5. In the concrete curing system, the water heater heats the water in the water tank, and the water vapor formed evenly acts on the cast-in-place concrete, which can accelerate the initial setting of the concrete and shorten the waiting time. The horizontal extension rod drives the water spray pipe and nozzle to move along the slide rod, and the entire section of the trench can be sprayed with water for curing, thereby improving the curing efficiency. The water spray pipe and nozzle can simultaneously cover the inner and outer walls and the top and bottom walls of the tunnel trench cable trough for water curing without leaving any dead corners, greatly improving the curing effect, ensuring the strength of the concrete, and laying the foundation for the quality of the project.

[0019] 6. The powertrain provides power for the entire trolley, which is energy-saving, environmentally friendly, easy to carry, and further improves the construction efficiency of the tunnel ditch cable trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the multifunctional integrated tunnel ditch cable trough trolley in an embodiment of the present invention.

[0021] Figure 2 It is a schematic diagram of the use of the multifunctional integrated tunnel ditch cable trough trolley in an embodiment of the present invention.

[0022] Figure 3 Schematic diagram of the structure of the frame in the embodiment of the present invention.

[0023] Figure 4 Schematic diagram of the structure of the steel bar installation system in an embodiment of the present invention.

[0024] Figure 5 It is a structural schematic diagram of the template installation system in an embodiment of the present invention.

[0025] Figure 6 It is a structural schematic diagram of a pouring and vibrating system in an embodiment of the present invention.

[0026] Figure 7Schematic diagram of the structure of the concrete curing system in the embodiment of the present invention.

[0027] Figure 8 Schematic diagram of the structure of the power assembly in an embodiment of the present invention.

[0028] In the figure, 1-frame, 2-rebar installation system, 3-formwork installation system, 4-casting and vibrating system, 5-concrete maintenance system, 6-power assembly, 7-ditch cable trough, 8-tunnel secondary lining, 9-tunnel invert; 101-vertical pole, 102-cross bar, 103-longitudinal pole, 104-upper partition, 105-lower partition, 106-limiting wheel, 107-sliding rod, 108-lateral extension rod; 201-rebar sliding block, 202-rebar sliding rod, 203-rebar clamping frame, 204-longitudinal distribution bar clamping slot, 205-vertical main bar clamping slot, 206-clamping pole; 301-formwork Plate sliding block, 302-transition sliding block, 303-template sliding rod, 304-cable trench template, 305-ditch template; 401-concrete storage box, 402-concrete pipe, 403-pressure pump, 404-attached vibrator, 406-feeding port, 407-top cover, 408-handle; 501-water tank, 502-water pipe, 503-maintenance sliding block, 505-water spray riser, 506-nozzle, 508-water inlet, 509-water outlet; 601-battery, 602-wires, 603-water heater, 604-extension rod motor, 605-wheel drive motor. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments.

[0030] Example: Figure 1-8 The multifunctional integrated tunnel water ditch cable trough trolley shown includes a frame 1, on which are arranged a steel bar installation system 2, a template installation system 3, a pouring and vibrating system 4, a concrete curing system 5 and a power assembly 6. The construction of the water ditch cable trough 7 is carried out after the construction of the tunnel secondary lining 8 and the invert 9 is completed.

[0031] Furthermore, the vehicle frame 1 includes an upper partition 104 and a lower partition 105, which are connected by a plurality of vertical poles 101, a horizontal pole 102 and a longitudinal pole 103. The vehicle frame 1 also includes a slide bar 107, which is provided with a slide hole, and two transverse extension rods 108 are provided in the slide hole, and the transverse extension rods 108 can move freely longitudinally along the slide hole, and a limited wheel 106 is provided at the bottom of the vertical pole 101. Outside the tunnel, the vertical pole 101, the horizontal pole 102 and the longitudinal pole 103 are assembled to form the main part of the vehicle frame 1, and the upper partition 104 and the lower partition 105 are installed. The concrete storage box 401 of the pouring and vibrating system 4, the water tank 501 of the concrete curing system 5 and the battery 601 of the power assembly 6 are installed on the upper partition 104; the anti-skid strip is set on the lower partition 105, which can be used to store the cable trench template 304, the ditch template 305 and other components. After connecting the pipelines and lines, the limiting wheel 106 moves the trolley to the specified position under the action of the wheel driving motor 605. Then install the sliding rod 107 and the transverse extension rod 108. The transverse extension rod 108 is a rod-shaped component with a smooth surface, which ensures that the transverse extension rod 108 can move freely in the longitudinal linear direction inside the sliding hole of the sliding rod 107 so that other systems can work normally after being connected.

[0032] Further, the steel bar installation system 2 includes several steel bar clamping frames 203, several vertical main reinforcement clamping grooves 205 are arranged on the upper and lower sides of the steel bar clamping frames 203, several longitudinal distribution reinforcement clamping grooves 204 are arranged on the left and right sides of the steel bar clamping frames 203, steel bar sliding rods 202 are arranged on both sides of the steel bar clamping frames 203, the steel bar clamping frames 203 are detachably connected to the steel bar sliding rods 202, a steel bar sliding block 201 is arranged on the top of the steel bar sliding rod 202, the steel bar sliding rod 202 is vertically slidably connected to the steel bar sliding block 201, and the steel bar sliding block 201 is horizontally slidably connected to the transverse positioning rod arranged on the frame 1. The longitudinal distribution reinforcement clamping groove 204 includes a vertical block with a diameter of 10mm and a steel block with a notch. The steel block can be moved up and down along the steel bar clamping frame 203 according to the drawing requirements to determine the longitudinal distribution reinforcement spacing. The steel block spacing in this embodiment is 100mm, and the notch is a bow-shaped column with a chord of 16mm, and the adjacent notches are spaced 100mm apart. The vertical main reinforcement slot 205 is a steel bar with notches evenly distributed on the edge, and the size and spacing of the notches are the same as those of the longitudinal distribution reinforcement slot 204. In a set of reinforcement installation system 2, the reinforcement frame 203 can be moved up and down to adjust the height to adapt to different construction conditions and requirements. In actual construction, the operator can add or delete the entire set of reinforcement installation system according to needs. In this embodiment, since the side wall shared by the power cable trench and the drainage ditch requires double-layer reinforcement, four reinforcement frames 203 are set.

[0033] Further, the template installation system includes several cable trench templates 304 and several water ditch templates 305. Template sliding rods 303 are provided on both sides of the cable trench templates 304 and the water ditch templates 305. Template sliding blocks 301 are provided on the top of the template sliding rods 303. The template sliding rods 303 and the template sliding blocks 301 can be vertically slidably connected, and the template sliding blocks 301 can be horizontally slidably connected with the transverse positioning rods provided on the frame 1. The template sliding rods 303 are detachably connected to the template near the ground end, and the operator can replace templates of different sizes according to needs. The template sliding rods 303 use two rod units, and the two rod units are slidably connected by transition sliding blocks 302. Working with the template sliding blocks 301, the template can be moved up and down to the maximum extent to adjust the height to adapt to various complex working conditions. In actual construction, plastic steel templates are used, the surface is flat and smooth, the template joints are tight and flat, the construction quality can be guaranteed, and it can be recycled. In addition, the operator can add or delete the entire template system according to needs. In this embodiment, the cable trough and drainage ditch are floor-standing type, so five templates are set according to the actual situation.

[0034] Furthermore, the pouring and vibrating system 4 includes a concrete storage box 401 and an attached vibrator 404. The concrete storage box 401 is provided with a top cover 407, and the top cover 407 is provided with a feed port 406 and a handle 408. The concrete storage box 401 is connected to three pressure pumps 403 through a concrete pipe 402, and the pressure pumps 403 are connected to the frame 1 through a transverse extension rod 108. The concrete tank truck can use its own chute to introduce concrete into the concrete storage box 401 through the feed port 406 for temporary storage. The pressure pump 403 is slidably connected to the transverse extension rod 108, and the number can be increased or decreased according to the position of the concrete to be poured. In this embodiment, three pressure pumps are provided. The pressure pump 403 is connected to the concrete storage box 401 through the concrete pipe 402 to pump concrete to the designated engineering part. After one pouring is completed, the operator can lift the top cover 407 to clean the inside of the concrete storage box 401. In addition, an attached vibrator 404 is provided at the center of each formwork to ensure that the concrete is fully vibrated during the pouring and setting process.

[0035] Furthermore, the concrete curing system includes a water tank 501, which is provided with a water inlet 508 and a water outlet 509. The water tank 501 is connected to several water spray risers 505 through a water pipe 502. The periphery and bottom of the water spray risers 505 are provided with nozzles 506. The top of the water spray risers 505 is provided with a curing sliding block 503. The water spray risers 505 and the curing sliding block 503 can be vertically slidably connected. The curing sliding block 503 is connected to the frame 1 through a transverse extension rod. Nozzles 506 are evenly distributed on the body of the water spray risers 505 for curing the side walls of the groove; a nozzle 506 is provided at the bottom for curing the bottom plate of the groove. The water spray risers 505 can move up and down to curing groove concrete of different depths. In addition, the operator can add or delete the entire curing system according to needs. In this embodiment, two water spray risers 505 are provided according to actual conditions.

[0036] Furthermore, the power assembly 6 includes a battery 601 and a water heater 603. The battery 601 is used to provide power to the entire trolley, and the water heater 603 is used to heat the water in the concrete curing system 5. In addition, an extension rod motor 604 is provided at the intersection of the transverse extension rod 108 and the slide rod 107. Two extension rod motors 604 are provided on the transverse extension rods 108 of the pouring and vibrating system 4 and the concrete curing system 5 for driving, and are respectively connected to the battery 601 through wires 602. A wheel drive motor 605 is provided on the small partition above the limiting wheel 106 to drive the limiting wheel 106 so that the entire trolley can move flexibly.

[0037] The above are only implementation modes of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent schemes made using the contents of the present invention specification, directly or indirectly applied in other related technical fields, are also within the patent protection scope of the present invention.

Claims

1. A multifunctional integrated tunnel ditch cable trough trolley, characterized in that: The vehicle comprises a frame, on which a steel bar installation system, a template installation system, a pouring and vibrating system, a concrete maintenance system and a power assembly are arranged.

2. The multifunctional integrated tunnel water ditch cable trough trolley according to claim 1, characterized in that: The frame includes an upper partition and a lower partition, which are connected by a plurality of vertical rods, a plurality of horizontal rods and a plurality of longitudinal rods. The frame also includes a sliding rod, on which a sliding hole is provided, in which a plurality of transverse extension rods are provided, and the transverse extension rods can freely move longitudinally linearly along the sliding hole. A limited wheel is provided at the bottom of the vertical rod.

3. The multifunctional integrated tunnel water ditch cable trough trolley according to claim 1 or 2, characterized in that: The steel bar installation system includes a plurality of steel bar clamping frames, the upper and lower sides of which are provided with a plurality of vertical main bar clamping grooves, the left and right sides of which are provided with a plurality of longitudinal distribution bar clamping grooves, both sides of which are provided with steel bar sliding rods, the steel bar clamping frames are detachably connected to the steel bar sliding rods, a steel bar sliding block is provided on the steel bar sliding rods, the steel bar sliding rods are vertically slidably connected to the steel bar sliding blocks, and the steel bar sliding blocks are laterally slidably connected to the transverse positioning rods provided on the frame.

4. The multifunctional integrated tunnel water ditch cable trough trolley according to claim 1 or 2, characterized in that: The template installation system includes a plurality of cable trench templates and a plurality of water ditch templates. Template sliding rods are provided on both sides of the cable trench templates and the water ditch templates. Template sliding blocks are provided on the template sliding rods. The template sliding rods and the template sliding blocks are vertically slidably connected. The template sliding blocks are horizontally slidably connected to the horizontal positioning rods provided on the frame.

5. The multifunctional integrated tunnel water ditch cable trough trolley according to claim 1 or 2, characterized in that: The pouring and vibrating system comprises a concrete storage box and an attached vibrator. The concrete storage box is connected to a plurality of pressure pumps through a concrete pipeline. The pressure pump is slidably connected to the frame through a transverse extension rod. The attached vibrator is installed on the template.

6. The multifunctional integrated tunnel water ditch cable trough trolley as claimed in claim 5, characterized in that: The concrete storage box is provided with a top cover, and the top cover is provided with a feed port and a handle.

7. The multifunctional integrated tunnel water ditch cable trough trolley according to claim 1 or 2, characterized in that: The concrete curing system comprises a water tank, which is connected to a plurality of water spray risers through a water pipe, the periphery and bottom of the water spray risers are provided with nozzles, the top of the water spray risers is provided with a curing sliding block, the water spray risers are vertically slidably connected to the curing sliding block, and the curing sliding block is longitudinally slidably connected to the vehicle frame through a transverse extension rod.

8. The multifunctional integrated tunnel water ditch cable trough trolley as claimed in claim 7, characterized in that: The water tank is provided with a water inlet hole and a water outlet hole.

9. The multifunctional integrated tunnel water ditch cable trough trolley according to claim 1 or 2, characterized in that: The power assembly includes a battery and a water heater. The battery is used to provide power to the entire trolley, and the water heater is used to heat water in the concrete curing system.