Tunnel cable trough construction trolley
By designing a simple tunnel cable trough construction trolley and utilizing the combination of lifting cylinders, inclined cylinders, and electric hoists, precise alignment of the hopper discharge port is achieved, solving the problems of low automation and material waste in existing technologies, improving construction efficiency and reducing labor costs.
Patent Information
- Application Number
- CN202422731805.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing tunnel cable trough construction equipment suffers from low automation, poor construction quality, complex operation, serious material waste, and high labor input.
A simple tunnel cable trough construction trolley was designed, equipped with a movable and angle-adjustable hopper. Through the cooperation of lifting cylinders, inclined cylinders and electric hoists, the hopper outlet can be precisely aligned and automatically poured, reducing concrete waste.
It improved construction efficiency, reduced concrete waste, simplified operating procedures, and reduced labor input.
Smart Images

Figure CN223661843U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tunnel construction equipment technical field more specifically, especially relates to a tunnel cable trough construction trolley BACKGROUND
[0002] Tunnel cable trough construction is a subsidiary construction field after secondary lining, early often adopts small -size steel mould construction, and the degree of automation is low, and the construction quality standard is low, and there is also integral trolley type cable trough trolley use, in the using process due to the small template mouth, and the pouring often adopts artificial filling or utilizes the method of back and forth dumping of chute to complete, and the operation is relatively complex, and the material waste is much, and the artificial input is big. UTILITY MODEL CONTENTS
[0003] The utility model discloses a simple structure, construction positioning efficiency high tunnel cable trough construction trolley is equipped with movable and angle -adjusting hopper simultaneously, improves construction efficiency, and reduces the waste of concrete.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows: a tunnel cable trough construction trolley, including portal, the first walking wheel is installed at the bottom of portal, still including two hoppers, two hoppers are located at the both sides position of portal respectively, both sides edge board of portal is fixedly installed with cantilever, and the lifting oil cylinder is fixedly installed under cantilever, and the cable trough formwork is fixedly installed at the lower end of lifting oil cylinder, the oblique pull oil cylinder is hingedly installed with side mould at one end, and the guide rail is fixedly installed between both sides edge board of portal, and the second walking wheel is slidably installed on guide rail, and the electric hoist is fixedly installed at the lower part of second walking wheel, and the lifting rope of electric hoist is connected with corresponding hopper.
[0005] Preferably, the hopper is a tubular structure, and an integrated feed hopper is arranged at the upper end of the hopper.
[0006] Preferably, a shaft sleeve is fixedly installed at the upper part of the hopper, and a guide sliding rod is fixedly installed between both sides edge board of the portal, and the guide sliding rod is movably penetrated through the shaft sleeve.
[0007] Preferably, a telescopic rod is movably hingedly installed at the both sides of the second walking wheel, and a lug plate is fixedly installed at the lower part of both sides of the hopper, and the lower end of the telescopic rod is movably hingedly connected with the lug plate at the corresponding position.
[0008] Preferably, a lug is fixedly installed at the lower part of the hopper, and the lug is fixedly connected with the lifting rope of the electric hoist.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] The utility model discloses a lifting oil cylinder extends, makes cable slot formwork insert cable slot, then the cable slot is pushed to one side of side mould to the inclined pull oil cylinder, moves to the cable slot position through the second walking wheel drive electric hoist, and the inclination angle of hopper is controlled to the lifting rope of electric hoist, so that the discharge port of hopper is towards the cable slot, at this moment, the pouring work of cable slot can be carried out to the concrete injection of feed hopper, avoids the waste of concrete, improves construction efficiency.
[0011] After the pouring work is completed, the discharge port of hopper is separated from the cable slot through the upward lifting of the hopper lower end of electric hoist, at this moment, the portal frame can be conveniently moved, and the cable slot is avoided to collide with the hopper. DRAWINGS
[0012] In order to make the technical scheme in the embodiments of the utility model or prior art clearer, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0013] Figure 1 It is a structure diagram of the tunnel cable slot construction trolley of the utility model;
[0014] Figure 2 It is a side view of the tunnel cable slot construction trolley of the utility model;
[0015] Figure 3 It is the structure diagram of hopper of the utility model.
[0016] In the drawing: 1, portal frame;2, cantilever;3, cable slot formwork;4, lifting oil cylinder;5, side mould;6, inclined pull oil cylinder;7, first walking wheel;8, hopper;81, feed hopper;82, lug;83, shaft sleeve;84, lug;9, guide rail;10, second walking wheel;11, electric hoist;12, guide position slide bar;13, telescopic link. DETAILED DESCRIPTION
[0017] The preferred embodiments of the utility model will be described in detail below in combination with the drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.
[0018] Reference Figures 1-2The utility model provides a tunnel cable trough construction trolley, including portal 1, the first travelling wheel 7 of portal 1 bottom is installed, it is used for with the sliding contact of tunnel inner rail, plays the role of moving portal 1, still including two hoppers 8, two hoppers 8 are located portal 1 both sides position respectively, the both sides edge board of portal 1 is fixedly installed with cantilever 2, cantilever 2 below fixedly installed with lifting oil cylinder 4, lifting oil cylinder 4 lower end fixedly installed with cable trough formwork 3, the both sides edge board lower end position of portal 1 is hingedly installed with stay oil cylinder 6, stay oil cylinder 6 one end swing hingedly installed with side mould 5, the both sides edge board between portal 1 is fixedly installed with guide rail 9, the second travelling wheel 10 of guide rail 9 is slidably installed, the second travelling wheel 10 lower part fixedly installed with electric hoist 11, and the lifting rope of electric hoist 11 is connected with corresponding hopper 8.
[0019] The first travelling wheel 7 and the second travelling wheel 10 are track travelling wheels in the prior art.
[0020] As Figure 3 As shown in the embodiment, the hopper 8 is of tubular structure, and an integrated feeding hopper 81 is arranged at the upper end of the hopper 8.
[0021] Further, in order to ensure the stability of the movement of the hopper 8, in the embodiment, a shaft sleeve 83 is fixedly installed at the upper portion of the hopper 8, and a guide sliding rod 12 is fixedly installed between the both sides edge boards of the portal 1, and the guide sliding rod 12 is movably penetrated through the shaft sleeve 83.
[0022] Further, in order to ensure that the second travelling wheel 10 can smoothly drive the hopper 8 to move synchronously during the movement, in the embodiment, a telescopic rod 13 is swingingly hingedly installed at the both sides of the second travelling wheel 10, and a lug plate 82 is fixedly installed at the lower portion of the both sides of the hopper 8, and the lower end of the telescopic rod 13 is swingingly hingedly connected with the corresponding lug plate 82.
[0023] Further, in order to facilitate the connection between the hopper 8 and the electric hoist 11, in the embodiment, a hanging lug 84 is fixedly installed at the lower portion of the hopper 8, and the hanging lug 84 is fixedly connected with the lifting rope of the electric hoist 11.
[0024] The specific operation steps are as follows: the cable trough formwork 3 is inserted into the cable trough by extending the lifting oil cylinder 4, then the side mould 5 is pushed to one side of the cable trough by the stay oil cylinder 6, then the electric hoist 11 is moved to the position of the cable trough by the second travelling wheel 10, the lifting rope of the electric hoist 11 is lifted to control the inclination angle of the hopper 8, so that the discharge port of the hopper 8 faces the cable trough, and then the hopper 8 can be poured into the concrete to perform the pouring work on the cable trough;
[0025] After the pouring work is completed, the lower end of the hopper 8 is lifted upward by the electric hoist 11 to make the discharge port of the hopper 8 separate from the cable groove, so that the portal frame 1 can be conveniently moved and the hopper 8 is prevented from colliding with the cable groove.
[0026] Although the embodiments of the present application are described in conjunction with the drawings, the patent owner can make various modifications or changes within the scope of the appended claims, as long as they do not exceed the protection scope described in the claims of the present application, and should be within the protection scope of the present application.
Claims
1. A tunnel cable trough construction trolley, comprising a gantry frame, wherein a first traveling wheel is installed at the bottom of the gantry frame, characterized in that: It also includes two hoppers, which are located on both sides of the gantry. Cantilever arms are fixedly installed on both side plates of the gantry, and lifting cylinders are fixedly installed below the cantilever arms. Cable trough templates are fixedly installed at the lower ends of the lifting cylinders. Inclined hydraulic cylinders are hingedly installed at the lower ends of both side plates of the gantry. Side molds are movably hinged to one end of the inclined hydraulic cylinders. Guide rails are fixedly installed between the two side plates of the gantry. Second traveling wheels are slidably installed on the guide rails. Electric hoists are fixedly installed at the lower parts of the second traveling wheels. The hoisting ropes of the electric hoists are connected to the corresponding hoppers.
2. The tunnel cable trough construction trolley according to claim 1, characterized in that: The hopper is a tubular structure with an integral feeding funnel at the upper end. The hopper is inclined toward the cable trough template.
3. The tunnel cable trough construction trolley according to claim 1, characterized in that: A bushing is fixedly installed on the upper part of the hopper, and a guide slide rod is fixedly installed between the two side plates of the gantry, with the guide slide rod moving through the bushing.
4. The tunnel cable trough construction trolley according to claim 1, characterized in that: The second traveling wheel is movably hinged to both sides with telescopic rods, and the lower part of both sides of the hopper is fixedly installed with convex plates, and the lower end of the telescopic rod is movably hinged to the convex plate at the corresponding position.
5. A tunnel cable trough construction trolley according to claim 1, characterized in that: The lower part of the hopper is fixedly equipped with a hanging lug, which is fixedly connected to the lifting rope of the electric hoist.