CN216739516U - Rolling structure for lifting gate and lifting gate - Google Patents

Abstract

The utility model relates to a rolling structure and lift gate for lift gate, this rolling structure for lift gate, which comprises a fixing plate and i, one side parallel of fixed plate is equipped with two floors, is equipped with a plurality of rolling subassemblies along floor length direction parallel between two floors, and every rolling subassembly includes that roller bearing and movable sleeve locate the epaxial gyro wheel of roller bearing, sets up the first through-hole that the tip that supplies the roller bearing stretched into on every floor, just the roller bearing can be worn out from first through-hole completely, and the outside of every floor is connected with a removable clamp plate respectively to spacing a plurality of rolling subassemblies between two floors simultaneously, the top of gyro wheel is higher than the top setting of floor. This rolling structure for lift gate, when it uses on the gate, can realize that the gate smoothly goes up and down to have great use strength, life is longer, also convenient the change when the gyro wheel wearing and tearing are great in addition.

Description

Rolling structure for lifting gate and lifting gate

Technical Field

The utility model relates to a hydraulic engineering field especially relates to a roll structure and lift gate for lift gate.

Background

The project of the yellow river is located in east and east-A counties of Shandong province, and the middle section of the downstream of the yellow river is an important component of the project of the east line of northeast China, south China's water and the key control project of the east line of northeast China's water and the key control project of the east line of south China's water and the north China's water. The yellow river crossing engineering comprises buildings such as a dredging section in front of a gate, a lake outlet gate, a south main canal, a buried pipe inlet overhaul gate, beach buried pipes, a yellow tunnel crossing, a tunnel outlet gate, a yellow canal crossing buried culvert outlet gate, a connecting open channel and the like.

Wherein, there is the difficult phenomenon of whereabouts in current gate, and unable normal close floodgate through design institute analysis and checking calculation, increases the counter weight to the gate, considers the factor of headstock gear power of opening and close, and the gate counter weight increases to 15 tons, but the effect is not obvious, and the instability that the gate rose and fell brings great hidden danger and harm for the water transfer, has reduced the functional of engineering greatly. After on-site investigation and analysis, the main factor influencing the opening and closing force of the gate is preliminarily judged to be the instability of the friction coefficient of the gate supporting sliding block to the track, and when the difference between the water levels of the upstream and the downstream is large, the friction coefficient of the gate supporting sliding block to the track is increased, so that the gate cannot fall normally.

At present, the defects are improved by replacing a supporting sliding block with a roller, a groove is generally formed in the side face of the gate, the roller is arranged in the groove, the structure can improve the lifting smoothness of the gate, but the defect of low use strength exists, particularly when the water level difference between the upstream and the downstream is large, the requirement on the strength is large, the abrasion to the roller is serious, and the service life of the roller is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art not enough, provide a rolling structure for lift gate, when it uses on the gate, can realize that the gate smoothly goes up and down to have great use strength, life is longer, also conveniently changes when gyro wheel wearing and tearing are great in addition.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

the utility model provides a rolling structure for elevating gate, includes the fixed plate, one side parallel of fixed plate is equipped with two floors, is equipped with a plurality of rolling subassemblies along floor length direction parallel between two floors, and every rolling subassembly includes that roller bearing and movable sleeve locate the gyro wheel on the roller bearing, sets up the first through-hole that the tip that supplies the roller bearing stretched into on every floor, just the roller bearing can be worn out from first through-hole completely, and the outside of every floor is connected with a removable clamp plate respectively to spacing a plurality of rolling subassemblies between two floors simultaneously, the top of gyro wheel is higher than the top of floor sets up.

The rolling structure is convenient and quick to assemble and install, and has high use strength when being applied to a gate through the combination of the fixing plate and the rib plate; it is when the gyro wheel wearing and tearing are comparatively serious, can realize the change of a plurality of gyro wheels fast, and is concrete, directly dismantle down removable clamp plate after, has removed a plurality of rolling subassembly fixed, later take out the roller bearing change gyro wheel can, can realize fixing fast through removable clamp plate after the change.

Furthermore, the detachable pressing plate is provided with a second through hole coaxial with the first through hole, the diameter of the second through hole is smaller than that of the first through hole, the rolling shaft is a reducer shaft with the end part at least extending into the first through hole, and the detachable pressing plate is fixed quickly and accurately.

Furthermore, threaded holes are formed in the ribbed plate, so that the detachable pressing plate and the ribbed plate are fixed together through bolts matched with the threaded holes.

Furthermore, four corners of the fixing plate are respectively provided with a fixing hole so as to be fixed with the gate through bolts.

The application also provides a lift gate, including the flashboard, the back of the body water both sides of flashboard are equipped with a plurality of rolling structures respectively.

Further, the rolling structure is fixedly connected with the flashboard through a bolt.

The utility model adopts the above technical scheme, the advantage that has is:

1. the rolling structure is convenient and quick to assemble and install, and has high use strength when being applied to a gate through the combination of the fixing plate and the rib plate; it is when the gyro wheel wearing and tearing are comparatively serious, can realize the change of a plurality of gyro wheels fast, and is concrete, directly dismantle down removable clamp plate after, has removed a plurality of rolling subassembly fixed, later take out the roller bearing change gyro wheel can, can realize fixing fast through removable clamp plate after the change. In addition, the whole rolling structure can be directly and conveniently replaced.

2. Through the setting of first through-hole and second through-hole, can realize fast that accurate between removable clamp plate and the floor is fixed, and intensity is more excellent when using.

3. The rolling structure is arranged on the backwater side of the gate, can lift along with the gate and is convenient to replace.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the FIG. 1 construction with one of the removable pressure plates removed;

FIG. 3 is a schematic view of the roller of FIG. 2;

fig. 4 is a schematic structural view of a rolling structure applied to the gate.

In the figure, 1, a fixed plate, 2, a rib plate, 3, a rolling component, 4, a detachable pressing plate, 5, a bolt, 6 and a flashboard; 11. fixing hole, 21, first through hole, 22, screw hole, 31, roller, 32, gyro wheel, 41, second through hole.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-2, in this embodiment, the rolling structure for a lift gate includes a fixing plate 1, two rib plates 2 are arranged in parallel on one side of the fixing plate 1, a plurality of rolling assemblies 3 are arranged in parallel between the two rib plates 2 along a length direction of the rib plate, each rolling assembly 3 includes a roller 31 and a roller 32 movably sleeved on the roller 31, a first through hole 21 for the end of the roller 31 to extend into is formed in each rib plate 2, the roller 31 can completely penetrate out of the first through hole 21, a detachable pressing plate 4 is connected to an outer side of each rib plate 2, so as to limit the plurality of rolling assemblies 3 between the two rib plates 2, and a top of the roller 32 is higher than a top of the rib plate 2.

The rolling structure is convenient and quick to assemble and install, and has high use strength when being applied to a gate through the combination of the fixing plate 1 and the rib plate 2; it is when gyro wheel 32 wearing and tearing are comparatively serious, can realize the change of a plurality of gyro wheels 32 fast, and is concrete, directly dismantle after taking down removable clamp plate 4, has removed the fixed to a plurality of rolling subassemblies 3, later take out roller 31 change gyro wheel 32 can, can realize fast through removable clamp plate 4 after the change fixedly.

Furthermore, a second through hole 41 coaxial with the first through hole 21 is formed in the detachable pressing plate 4, the diameter of the second through hole 41 is smaller than that of the first through hole 21, the rolling shaft 31 is a reducer shaft with an end portion at least extending into the first through hole 21, and the detachable pressing plate 4 is fixed quickly and accurately.

Further, threaded holes 22 are formed in the rib plate 2, so that the detachable pressing plate 4 and the rib plate 2 are fixed together through bolts 5 matched with the threaded holes 22.

Furthermore, four corners of the fixing plate 1 are respectively provided with a fixing hole 11 so as to be fixed with the gate through bolts, and the fixing plate is convenient to disassemble and assemble.

As shown in fig. 3, this application still provides a lift gate, including flashboard 6, the back of the body both sides of flashboard 6 are equipped with a plurality of rolling structures respectively, and when the sluice gate was arranged in to the gate, the rolling structure was located the position between gate and the sluice gate, installs on the flashboard, can go up and down along with the flashboard, convenient change.

Further, the rolling structure is fixedly connected with the gate plate 6 through bolts.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (6)

1. The utility model provides a rolling structure for elevating brake door, which comprises a fixing plate and i, one side parallel of fixed plate is equipped with two floors, is equipped with a plurality of rolling subassemblies along floor length direction parallel between two floors, and every rolling subassembly includes that roller bearing and movable sleeve locate the epaxial gyro wheel of roller bearing, sets up the first through-hole that the tip that supplies the roller bearing stretched into on every floor, just the roller bearing can be worn out completely from first through-hole, and the outside of every floor is connected with a removable clamp plate respectively to spacing between two floors with a plurality of rolling subassemblies simultaneously, the top of gyro wheel is higher than the top setting of floor.

2. The rolling structure for the elevating gate as claimed in claim 1, wherein the detachable pressing plate has a second through hole coaxial with the first through hole, the second through hole has a diameter smaller than that of the first through hole, and the roller is a reducer shaft having an end extending at least into the first through hole.

3. The rolling structure for a lift gate of claim 1 or 2, wherein the rib has a threaded hole for fastening the removable pressing plate and the rib by a bolt engaged with the threaded hole.

4. The rolling structure for a lift gate of claim 1, wherein a fixing hole is formed at each of four corners of the fixing plate.

5. A lifting gate, characterized by comprising a gate plate, wherein a plurality of rolling structures as claimed in claim 1 are respectively arranged on two sides of the gate plate which are back to water.

6. The lift gate of claim 5, wherein the rolling structure is affixed to the gate by bolts.

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