CN219279423U - Support mechanism and maintenance platform for maintenance of hydropower station - Google Patents

Abstract

The utility model discloses a support mechanism and an overhaul platform for overhaul of a hydropower station. After the driving machine is started, the driving wheel can be driven to rotate, the mounting stability of the driving machine and the driving wheel can be guaranteed under the action of the bearing, so that the actual use effect can be guaranteed, the upper end of the positioning seat is provided with the positioning column, the upper end of the positioning column is inserted into the lower end face of the driving wheel, the mounting stability of the driving wheel can be guaranteed under the action of the positioning seat, the use of the driving wheel cannot be influenced, when the driving wheel rotates, the driving wheel can be driven to rotate, the rotating column can be driven to rotate, when the rotating column rotates, the use height of the supporting plate can be changed, when the height of the supporting plate is changed, the top seat can be driven to move along the vertical direction, and the connecting plate and the moving seat can be driven to move along the vertical direction on the rotating column under the action of the connecting shaft, so that the actual use effect can be guaranteed.

Description

Support mechanism and maintenance platform for maintenance of hydropower station

Technical Field

The utility model relates to the technical field of hydropower station overhaul equipment, in particular to a support mechanism and an overhaul platform for hydropower station overhaul.

Background

Hydropower stations are comprehensive engineering facilities for converting water energy into electric energy, and generally comprise reservoirs formed by water retaining and draining buildings, hydropower station diversion systems, power generation plants, electromechanical equipment and the like. The high-water level water of the reservoir flows into a factory building through a water diversion system to push a water-turbine generator set to generate electric energy, and then is input into a power grid through a step-up transformer, a switching station and a power transmission line. When the hydropower station operates, the hydropower station can be influenced by compensation adjustment among different rivers, and the hydropower station needs to be operated normally and maintenance of the hydropower station needs to be paid attention to.

In order to ensure the working effect of the hydropower station, the hydropower station needs to be routinely maintained and overhauled, at the moment, a supporting mechanism is needed to be used for supporting, most of supporting mechanisms in the prior art are of fixed structures and are not easy to adjust, so that the practical overhauling efficiency is affected to a certain extent, and the limitation is large.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted from the present section and description abstract and title of the application to avoid obscuring the objects of this section, description abstract and title, and which is not intended to limit the scope of this utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art.

Therefore, the technical problems to be solved by the utility model are as follows: most supporting mechanisms in the prior art are of fixed structures, and are not easy to adjust, so that the actual overhaul efficiency is affected to a certain extent.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a hydroelectric power station overhauls and uses supporting mechanism, includes supporting component, supporting component includes the backup pad, two sets of symmetry install at the support column of backup pad lower terminal surface, install the diaphragm of support column lower terminal surface, demountable installation is in the fixed box of diaphragm inboard; the method comprises the steps of,

the lifting assembly comprises two symmetrically arranged driving machines, driving wheels sleeved on the circumferential surface of a driving shaft of the driving machines, bearings arranged at the lower ends of the driving shafts of the driving machines, driving wheels in transmission connection with the driving wheels, positioning seats arranged on the lower end faces of the driving wheels, rotating posts arranged on the upper end faces of the driving wheels, limiting plates arranged on the upper end faces of the rotating posts, movable seats movably arranged on the circumferential surfaces of the rotating posts, connecting shafts arranged in the movable seats, connecting plates connected with the movable seats through the connecting shafts, and top seats connected with the connecting plates through the connecting shafts.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: every group the support column is all followed backup pad length direction is even to be provided with three, and every the support column all selects for use the pneumatic cylinder.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: each transverse plate is provided with a clamping block on the inner end face, the outer side wall of the fixing box is provided with a clamping groove, the clamping blocks are clamped in the clamping grooves, and the clamping blocks are in interference fit with the clamping grooves.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: the rotation directions of the two driving machines are opposite.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: the circumference surface of each driving wheel is uniformly provided with a plurality of driving teeth, the circumference surface of the driving wheel is uniformly provided with concave teeth, and the driving teeth are in meshed connection with the concave teeth.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: the side wall of the movable seat and the lower end face of the top seat are both provided with mounting grooves, and the connecting plate is mounted in the mounting grooves.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: the circumference surface of the rotary column is provided with a threaded connection part, the center of the supporting plate is provided with a threaded hole, and the rotary column is in threaded connection with the supporting plate.

As a preferable scheme of the support mechanism for hydropower station overhaul, the utility model comprises the following steps: the inside of the fixed box is provided with a sinking groove, and the driving wheel, the bearing, the driving wheel and the positioning seat are arranged in the sinking groove.

A hydropower station overhaul platform comprises the support mechanism for hydropower station overhaul; the method comprises the steps of,

the platform assembly comprises two groups of protection plates which are symmetrically arranged, a plurality of positioning plates which are arranged between the protection plates in the same row, and clamping plates which are detachably arranged between the protection plates in the same side.

As a preferable scheme of the hydropower station maintenance platform, the utility model comprises the following steps: connecting blocks are arranged on two end faces of each clamping plate, connecting grooves are formed in one side, contacting with the clamping plates, of each protection plate, and the connecting blocks are arranged in the connecting grooves.

The utility model has the beneficial effects that:

1. after starting the driving machine, can drive the drive wheel and rotate, can guarantee the installation stability of driving machine and drive wheel under the effect of bearing, thereby can guarantee actual result of use, the reference column is installed to the upper end of positioning seat, the upper end of reference column is pegged graft in the lower terminal surface of drive wheel, can guarantee the installation stability of drive wheel under the effect of positioning seat, can not influence the use of drive wheel again, when the drive wheel rotates, can drive the drive wheel and rotate, thereby can drive the steering column and rotate, when the steering column rotates, can change the use height of backup pad, when the change of backup pad highly can drive the footstock and remove along the vertical direction, can drive connecting plate and remove the seat and remove along the vertical direction on the steering column under the effect of connecting axle, thereby can guarantee actual result of use.

2. The lug is all installed to the lower terminal surface of every guard plate, and the up end of backup pad is seted up flutedly, and the lug is installed in the recess, can guarantee the connection stability of guard plate and backup pad, and can realize the dismantlement of guard plate and backup pad, and the integrated configuration installation of being convenient for can guarantee the installation stability of guard plate under the effect of locating plate, and guard plate, locating plate and joint board enclose into rectangular structure, and the maintenance personnel of being convenient for stand, and possess the purpose of protection equally.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of an embodiment provided by the present utility model;

FIG. 3 is an exploded view of a support assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a lifting assembly according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a platform assembly according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-3, the present embodiment provides a support mechanism for overhauling a hydropower station, which comprises a support assembly 100, wherein the support assembly 100 comprises a support plate 101, two groups of support columns 102 symmetrically installed on the lower end surface of the support plate 101, a transverse plate 103 installed on the lower end surface of the support column 102, and a fixing box 104 detachably installed on the inner side of the transverse plate 103. Three support columns 102 are uniformly arranged along the length direction of the support plate 101, and each support column 102 is a hydraulic cylinder; the connection stability of the supporting plate 101 and the transverse plate 103 can be ensured under the action of the supporting column 102, and the supporting purpose of the supporting plate 101 with different heights can be realized by arranging the hydraulic cylinder, so that the actual effect can be ensured. The inner end face of each transverse plate 103 is provided with a clamping block, the outer side wall of the fixed box 104 is provided with a clamping groove, the clamping blocks are clamped in the clamping grooves, and the clamping blocks are in interference fit with the clamping grooves; the connection stability of the transverse plate 103 and the fixed box 104 can be ensured under the cooperation of the clamping blocks and the clamping grooves.

Can realize the support purpose of diaphragm 103 under the effect of fixed case 104, can guarantee the installation stability of support column 102 under the effect of diaphragm 103, can enough guarantee the support purpose of backup pad 101 under the effect of support column 102, can guarantee the connection stability of diaphragm 103 and backup pad 101 again to can guarantee actual maintenance effect.

Example 2

Referring to fig. 1-4, a second embodiment of the present utility model is based on the previous embodiment, and differs from the previous embodiment in that: comprising a lifting assembly 200 which is configured to move up and down,

the lifting assembly 200 comprises two symmetrically arranged driving machines 201, driving wheels 202 sleeved on the circumferential surface of driving shafts of the driving machines 201, a bearing 203 arranged at the lower end of the driving shafts of the driving machines 201, a driving wheel 204 in transmission connection with the driving wheels 202, a positioning seat 205 arranged on the lower end face of the driving wheel 204, a rotating column 206 arranged on the upper end face of the driving wheel 204, a limiting plate 207 arranged on the upper end face of the rotating column 206, a movable seat 208 movably arranged on the circumferential surface of the rotating column 206, a connecting shaft 209 arranged in the movable seat 208, a connecting plate 210 connected with the movable seat 208 through the connecting shaft 209, and a top seat 211 connected with the connecting plate 210 through the connecting shaft 209.

The rotation directions of the two driving machines 201 are opposite; the two driving machines 201 are started to realize the opposite rotation of the two driving wheels 202, so that the driving wheel 204 can be driven to rotate, and the rotating column 206 can be driven to rotate. A plurality of driving teeth are uniformly arranged on the circumferential surface of each driving wheel 202, concave teeth are uniformly arranged on the circumferential surface of the driving wheel 204, and the driving teeth are in meshed connection with the concave teeth; the driving stability of the driving wheel 202 and the driving wheel 204 can be ensured under the cooperation of the driving teeth and the concave teeth. The side wall of the movable seat 208 and the lower end surface of the top seat 211 are provided with mounting grooves, and the connecting plate 210 is arranged in the mounting grooves; the mounting stability of the connection plate 210 can be ensured under the effect of the mounting groove, thereby ensuring the use effect of the connection plate 210. The circumferential surface of the rotary column 206 is provided with a threaded connection part, the center of the supporting plate 101 is provided with a threaded hole, and the rotary column 206 is in threaded connection with the supporting plate 101; by this arrangement, the use height of the support plate 101 can be changed when the rotation column 206 is rotated. A sinking groove is formed in the fixed box 104, and a driving wheel 202, a bearing 203, a driving wheel 204 and a positioning seat 205 are arranged in the sinking groove; the protection purpose of the driving wheel 202, the bearing 203, the driving wheel 204 and the positioning seat 205 can be realized under the action of the sinking groove.

After the driving machine 201 is started, the driving wheel 202 can be driven to rotate, the mounting stability of the driving machine 201 and the driving wheel 202 can be guaranteed under the action of the bearing 203, so that the actual use effect can be guaranteed, the positioning column is mounted at the upper end of the positioning seat 205, the upper end of the positioning column is inserted into the lower end face of the driving wheel 204, the mounting stability of the driving wheel 204 can be guaranteed under the action of the positioning seat 205, the use of the driving wheel 204 cannot be influenced, when the driving wheel 202 rotates, the driving wheel 204 can be driven to rotate, the rotating column 206 can be driven to rotate, when the rotating column 206 rotates, the use height of the supporting plate 101 can be changed, when the height of the supporting plate 101 changes, the top seat 211 can be driven to move in the vertical direction, and the connecting plate 210 and the moving seat 208 can be driven to move in the vertical direction on the rotating column 206 under the action of the connecting shaft 209, so that the actual use effect can be guaranteed.

Example 3

Referring to fig. 1-5, a third embodiment of the present utility model provides a hydropower station maintenance platform, which includes the support mechanism for hydropower station maintenance described above; the method comprises the steps of,

the platform assembly 300. The platform assembly 300 comprises two groups of symmetrically arranged protection plates 301, a plurality of positioning plates 302 arranged between the two protection plates 301 in the same row, and clamping plates 303 detachably arranged between the two protection plates 301 on the same side. Connecting blocks are arranged on the two end faces of each clamping plate 303, a connecting groove is formed in one side, which is contacted with each clamping plate 303, of each protection plate 301, and the connecting blocks are arranged in the connecting grooves; can guarantee the joint stability of joint board 303 and guard plate 301 under the cooperation of connecting block and spread groove, and be convenient for realize the split of guard plate 301 and joint board 303, do benefit to the composite installation.

The lug is all installed to the lower terminal surface of every guard plate 301, and the up end of backup pad 101 is seted up flutedly, and the lug is installed in the recess, can guarantee the connection stability of guard plate 301 and backup pad 101, and can realize the dismantlement of guard plate 301 and backup pad 101, and the combination installation of being convenient for can guarantee the installation stability of guard plate 301 under the effect of locating plate 302, and guard plate 301, locating plate 302 and joint board 303 enclose into rectangular structure, and the maintainer of being convenient for stands, and possess the purpose of protection equally.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A support mechanism for hydropower station overhaul is characterized in that: comprising

The support assembly (100), the support assembly (100) comprises a support plate (101), a support column (102) at the lower end surface of the support plate (101), a transverse plate (103) arranged at the lower end surface of the support column (102), and a fixed box (104) detachably arranged at the inner side of the transverse plate (103); the method comprises the steps of,

lifting assembly (200), set up in fixed case (104) upside, it includes driving machine (201), cup joint driving wheel (202) of driving machine (201) drive shaft circumference surface, install bearing (203) of driving machine (201) drive shaft lower extreme, with drive wheel (204) transmission connection's drive wheel (204), install positioning seat (205) of drive wheel (204) lower terminal surface, install steering column (206) of drive wheel (204) up end, install limiting plate (207) of steering column (206) up end, movable mounting is in the removal seat (208) of steering column (206) circumference surface, install connecting axle (209) of removing inside seat (208), through connecting axle (209) with remove connecting plate (210) that seat (208) are connected, through connecting axle (209) with footstock (211) that connecting plate (210) are connected.

2. The hydropower station overhaul support mechanism according to claim 1, wherein: every group support column (102) all follow backup pad (101) length direction is even sets up, and every support column (102) all select for use the pneumatic cylinder.

3. The hydropower station overhaul support mechanism according to claim 1 or 2, wherein: each transverse plate (103) is provided with a clamping block on the inner end surface, the outer side wall of the fixing box (104) is provided with a clamping groove, the clamping blocks are clamped in the clamping grooves, and the clamping blocks are in interference fit with the clamping grooves.

4. A hydropower station overhaul support mechanism as claimed in claim 3, wherein: the rotation directions of the two driving machines (201) are opposite.

5. The hydropower station overhaul support mechanism according to claim 1, 2 or 4, wherein: a plurality of driving teeth are uniformly arranged on the circumferential surface of each driving wheel (202), concave teeth are uniformly formed on the circumferential surface of each driving wheel (204), and the driving teeth are in meshed connection with the concave teeth.

6. The hydropower station overhaul support mechanism according to claim 5, wherein: the side wall of the movable seat (208) and the lower end face of the top seat (211) are both provided with mounting grooves, and the connecting plate (210) is mounted in the mounting grooves.

7. The hydropower station overhaul support mechanism according to claim 1, 2, 4 or 6, wherein: the circumference surface of the rotary column (206) is provided with a threaded connection part, the center of the supporting plate (101) is provided with a threaded hole, and the rotary column (206) is in threaded connection with the supporting plate (101).

8. The hydropower station overhaul support mechanism according to claim 7, wherein: the inside of fixed box (104) has seted up the heavy groove, drive wheel (202), bearing (203), drive wheel (204) and positioning seat (205) are installed in the heavy groove.

9. A hydropower station overhaul platform, which is characterized in that: comprising the hydropower station overhaul support mechanism according to any one of claims 1 to 8; the method comprises the steps of,

the platform assembly (300), the platform assembly (300) includes two sets of guard plates (301) that set up symmetrically, and a plurality of install two of same row guard plate (301) between locating plate (302), demountable installation are two with between guard plate (301) joint board (303) of side.

10. The hydropower station overhaul platform of claim 9, wherein: connecting blocks are arranged on two end faces of each clamping plate (303), connecting grooves are formed in one side, in contact with the clamping plates (303), of each protection plate (301), and the connecting blocks are arranged in the connecting grooves.

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