Channel side wall supporting device

Abstract

The utility model relates to the technical field of water conservancy projects, in particular to a channel side wall supporting device. Comprising a box body, a plurality of universal wheels, two angle assemblies, two fixing plates and an adjusting assembly, the adjusting assembly comprises a U-shaped frame, a positive and negative threaded rod, two sleeves, a lifting seat, two connecting rods and two first telescopic rods, the U-shaped frame is fixedly connected with the box body, the two ends of the positive and negative threaded rod are rotationally connected with the U-shaped frame, and the two sleeves are in threaded fit with the positive and negative threaded rod; the lifting seat is arranged in the box body, the two ends of each connecting rod are rotationally connected with the lifting seat and the corresponding sleeve correspondingly, a first telescopic rod is fixedly arranged in each fixing cavity, and each angle assembly is connected with the corresponding first telescopic rod. The device can adapt to different depths of the channel, can effectively support the side wall of the channel, and improves the supporting effect of the side wall of the channel.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a channel side wall supporting device. BACKGROUND

[0002] In water conservancy engineering, often excavate channel and carry out construction in channel, and because channel is excavated, and the soil is relatively soft, so the channel is prone to collapse phenomenon, must support and fix the side wall of channel, at present mostly adopt the supporting of triangular fixed plate, the channel side wall can be vertical or inclined, leading to ordinary fixed plate cannot effectively continue to support and fix.

[0003] In the prior art patent CN212200296U discloses a water conservancy engineering construction channel side wall supporting and fixing device, the movement of the moving block threaded on the screw rod can be synchronized to the both ends of the screw rod by the rotation of the screw rod, the movement of the moving block can be through the hinged connection to make the connecting rod push the moving rod to slide outward, the moving rod can drive the connecting plate to move, the connecting plate makes the fixed plate move outward and contact the side wall of the channel, when the fixed plate contacts the side wall of the channel, if the side wall is inclined, the fixed plate will rotate around the hinge point with the support rod, and then can fit the inclined side wall, after fitting, the extension of the electric push rod can be further controlled according to the situation, the fixed plate can be further adjusted to fit the side wall more closely, and the tightness and stability of the fitting are ensured, the side wall of different inclination is fixed and supported, the support is stable, the problem that the fixed plate cannot be fixed and supported on the channel side wall of different inclination, leading to the channel is prone to collapse phenomenon is solved.

[0004] In the above prior art patent, although the fixed plate can be used to fix and support the side wall of different inclination, the depth of channel excavation is not the same, it is inconvenient to adjust the height of the fixed plate, the channel side wall cannot be effectively supported, leading to poor support effect of the channel side wall. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of channel side wall supporting device, to solve the technical problems that the depth of channel excavation in prior art is not the same, it is inconvenient to adjust the height of the fixed plate, the channel side wall cannot be effectively supported, leading to poor support effect of the channel side wall.

[0006] To achieve the above object, the utility model discloses a kind of channel side wall support device, including box, multiple universal wheels, two groups of angle components, two fixed plates and adjusting assembly, multiple universal wheels are all arranged in the lower of the box, two groups of angle components are arranged in the both sides of the box, every fixed plate is respectively connected with corresponding angle component, adjusting assembly includes U-shaped frame, positive and negative screw rod, two sleeves, lifting seat, two connecting rods and two first telescopic rods, the U-shaped frame is fixedly connected with the box, and located in the box, the both ends of the positive and negative screw rod are rotatably connected with the U-shaped frame, two sleeves are all externally sleeved with the positive and negative screw rod, and are all threadedly engaged with the positive and negative screw rod, the lifting seat is arranged in the box, the both ends of every connecting rod are rotatably connected with the lifting seat and corresponding sleeve respectively, every lifting seat has two fixed cavities, every fixed cavity is fixedly provided with the first telescopic rod, every angle component is connected with corresponding first telescopic rod.

[0007] Among them, the adjusting assembly further includes two inner rods and two outer barrels, two outer barrels are fixedly connected with the box, and are located in the inner side wall of the box, one end of every inner rod is fixedly connected with the lifting seat, the other end of every inner rod is rotatably connected with corresponding outer barrel.

[0008] Among them, the angle component includes connecting plate, support rod and second telescopic rod, the connecting plate is connected with the first telescopic rod, one end of the support rod is fixedly connected with the connecting plate, the other end of the support rod is rotatably connected with the fixed plate, the both ends of the second telescopic rod are rotatably connected with the connecting plate and the fixed plate.

[0009] Among them, the angle component further includes spring, the both ends of the spring are fixedly connected with the connecting plate and the fixed plate.

[0010] Among them, the channel side wall support device further includes multiple convex blocks, and the outer side wall of every fixed plate is fixedly provided with multiple convex blocks.

[0011] The utility model discloses a channel side wall supporting device, when supporting the channel side wall, first the box is located in the channel, then according to the channel depth and the side wall inclination to adjust the fixed plate, first utilize the angle component and adjust the inclination of fixed plate, make subsequent fixed plate and channel side wall cutting, then drive the positive and negative screw rod rotates in the U -shaped frame, because two sleeve all are with the positive and negative screw rod thread cooperation, two sleeve will be on the positive and negative screw rod relative movement, two connecting rods will be respectively dragged by the sleeve, two connecting rods will be gradually vertical in the box, and push up the lifting seat, the lifting seat will drive two fixed plate to go up, after adjusting, stop the rotation of positive and negative screw rod, and then start the first telescopic link in the fixed cavity, and each first telescopic link respectively drives the fixed plate to move horizontally, until the fixed plate and the channel side wall are close, through above -mentioned way, realized the height adjustment of fixed plate conveniently, can adapt to the different depth of channel, can effectively support the channel side wall, improved the support effect of channel side wall. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the structure schematic diagram of the channel side wall supporting device of the utility model.

[0014] Figure 2 It is the structure front view of the channel side wall supporting device of the utility model.

[0015] Figure 3 It is the structure side view of the channel side wall supporting device of the utility model.

[0016] Figure 4 It is the A-A line structure section view of the utility model's channel side wall supporting device. Figure 3

[0017] 101-box, 102-universal wheel, 103-fixed plate, 104-U-shaped frame, 105-positive and negative screw rod, 106-sleeve, 107-lifting seat, 108-connecting rod, 109-first telescopic link, 110-fixed cavity, 111-inner rod, 112-outer cylinder, 113-connection plate, 114-supporting rod, 115-second telescopic link, 116-spring, 117-bump, 118-motor. DETAILED DESCRIPTION ​

[0018] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1-4 The utility model provides a kind of channel side wall supporting device, including box 101, multiple universal wheels 102, two groups of angle components, two fixed plates 103 and adjusting components, multiple universal wheels 102 are all arranged in the below of box 101, two groups of angle components are arranged in the both sides of box 101, every fixed plate 103 is connected with corresponding angle component respectively, adjusting component includes U-shaped frame 104, positive and negative screw rod 105, two sleeves 106, lifting seat 107, two connecting rods 108 and two first telescopic rods 109, U-shaped frame 104 is fixedly connected with box 101, and it is located in box 101, the both ends of positive and negative screw rod 105 are all rotationally connected with U-shaped frame 104, two sleeves 106 are all set on the outside of positive and negative screw rod 105, and all are with positive and negative screw rod 105 thread cooperation, lifting seat 107 is arranged in box 101, the both ends of every connecting rod 108 are respectively rotationally connected with lifting seat 107 and corresponding sleeve 106, every lifting seat 107 has two fixed cavities 110, every fixed cavity 110 is fixedly provided with first telescopic rod 109, every group of angle components is connected with corresponding first telescopic rod 109 respectively.

[0020] In the embodiment, when supporting the channel side wall, first, the box 101 is located in the channel, then the fixed plate 103 is adjusted according to the channel depth and the side wall inclination, first, the inclination of the fixed plate 103 is adjusted by the angle assembly, then the fixed plate 103 is cut with the channel side wall, then the motor 118 outside the U-shaped frame 104 is started, the motor 118 drives the reverse threaded rod 105 to rotate in the U-shaped frame 104, since the two sleeves 106 are threadedly connected with the reverse threaded rod 105, the two sleeves 106 will move relatively on the reverse threaded rod 105, the two connecting rods 108 will be respectively pulled by the sleeves 106, the two connecting rods 108 will gradually be vertical in the box 101, and push the lifting seat 107 upwards, the lifting seat 107 will drive the two fixed plates 103 to rise, after being adjusted appropriately, the rotation of the reverse threaded rod 105 is stopped, then the first telescopic rod 109 in the fixed cavity 110 is started, each first telescopic rod 109 drives the fixed plate 103 to move horizontally until the fixed plate 103 is tightly attached to the channel side wall, through the above-mentioned mode, the height of the fixed plate 103 is conveniently adjusted, different depths of the channel can be adapted, the channel side wall can be effectively supported, and the support effect of the channel side wall is improved.

[0021] Further, the adjusting assembly further comprises two inner rods 111 and two outer cylinders 112, the two outer cylinders 112 are fixedly connected with the box 101 and are located on the inner side wall of the box 101, one end of each inner rod 111 is fixedly connected with the lifting seat 107, and the other end of each inner rod 111 is movably connected with the corresponding outer cylinder 112.

[0022] In the embodiment, when the lifting seat 107 moves in the box 101, the inner rod 111 moves in the outer cylinder 112 along with the lifting seat 107, and the stability of the movement of the lifting seat 107 is improved by the arrangement of the inner rod 111 and the outer cylinder 112.

[0023] Further, the angle assembly comprises a connecting plate 113, a support rod 114 and a second telescopic rod 115, the connecting plate 113 is connected with the first telescopic rod 109, one end of the support rod 114 is fixedly connected with the connecting plate 113, the other end of the support rod 114 is rotatably connected with the fixed plate 103, and both ends of the second telescopic rod 115 are rotatably connected with the connecting plate 113 and the fixed plate 103 respectively; the angle assembly further comprises a spring 116, both ends of the spring 116 are fixedly connected with the connecting plate 113 and the fixed plate 103.

[0024] In the embodiment, if the channel side wall is inclined, by starting the second telescopic rod 115, the output end of the second telescopic rod 115 is extended and exerts force to push the fixed plate 103, the fixed plate 103 rotates around the hinge point of the support rod 114, and then can be attached to the inclined side wall, thereby ensuring the tightness and stability of the fixed plate 103 attached to the inner wall of the channel, in addition, by providing two springs 116 on the fixed plate 103, when the fixed plate 103 contacts the inclined side wall and is deflected, the deflection is buffered by the two springs 116.

[0025] Further, the channel side wall supporting device further comprises a plurality of protrusions 117, and each outer side wall of the fixed plate 103 is fixedly provided with a plurality of protrusions 117.

[0026] In the embodiment, by providing a plurality of protrusions 117 on the outer side of the fixed plate 103, when the fixed plate 103 contacts the channel side wall, the friction and occlusal force can be increased, so that the fixation is more stable.

[0027] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. A channel sidewall support device, comprising a housing, a plurality of casters, two sets of angle assemblies, and two fixing plates, wherein the plurality of casters are disposed below the housing, the two sets of angle assemblies are disposed on both sides of the housing, and each fixing plate is connected to a corresponding angle assembly, characterized in that, It also includes an adjustment assembly, which comprises a U-shaped frame, a positive and negative threaded rod, two sleeves, a lifting seat, two connecting rods, and two first telescopic rods. The U-shaped frame is fixedly connected to the housing and located inside the housing. Both ends of the positive and negative threaded rod are rotatably connected to the U-shaped frame. Both sleeves are fitted onto the outside of the positive and negative threaded rod and are threadedly engaged with the positive and negative threaded rod. The lifting seat is located inside the housing. Both ends of each connecting rod are rotatably connected to the lifting seat and the corresponding sleeve, respectively. Each lifting seat has two fixed cavities, and each fixed cavity contains a first telescopic rod. Each set of angle components is connected to the corresponding first telescopic rod.

2. The channel sidewall support device as described in claim 1, characterized in that, The adjustment assembly also includes two inner rods and two outer cylinders. Both outer cylinders are fixedly connected to the housing and are located on the inner side wall of the housing. One end of each inner rod is fixedly connected to the lifting seat, and the other end of each inner rod is movably connected to the corresponding outer cylinder.

3. The channel sidewall support device as described in claim 1, characterized in that, The angle assembly includes a connecting plate, a support rod, and a second telescopic rod. The connecting plate is connected to the first telescopic rod. One end of the support rod is fixedly connected to the connecting plate, and the other end of the support rod is rotatably connected to the fixed plate. Both ends of the second telescopic rod are rotatably connected to the connecting plate and the fixed plate, respectively.

4. The channel sidewall support device as described in claim 3, characterized in that, The angle assembly also includes a spring, the two ends of which are fixedly connected to the connecting plate and the fixing plate, respectively.

5. The channel sidewall support device as described in claim 1, characterized in that, The channel sidewall support device also includes multiple protrusions, and multiple protrusions are fixedly provided on the outer sidewall of each of the fixed plates.

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