CN212095122U - Hydroelectric set installation measurement auxiliary assembly - Google Patents
Hydroelectric set installation measurement auxiliary assembly Download PDFInfo
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- CN212095122U CN212095122U CN201922338169.9U CN201922338169U CN212095122U CN 212095122 U CN212095122 U CN 212095122U CN 201922338169 U CN201922338169 U CN 201922338169U CN 212095122 U CN212095122 U CN 212095122U
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Abstract
The utility model provides a hydroelectric generating set installation measurement auxiliary assembly, which comprises a supporting device and a centering device, wherein the supporting device comprises two stand columns and a stand column assembly consisting of a connecting beam for connecting and fixing the two stand columns, the upper ends of the two sets of stand column assemblies are connected through an installation beam, and a plurality of steps are symmetrically installed between the upper surfaces of the two beams; the centering device comprises a base plate, an adjusting plate, a support, an adjusting screw, a vertical line, a vertical ball and a vertical ball retraction and release mechanism; the base plates are symmetrically arranged on the steps in the middle of the upper part of the supporting device; an adjusting plate is arranged in the center of the upper surface of the base plate, four supports are arranged at the edges of the upper surface of the base plate, threaded holes are formed in the supports, and an adjusting screw penetrates through the threaded holes and then contacts with the edges of the adjusting plate; a vertical ball retracting mechanism is arranged in the center of the upper surface of the adjusting plate; the upper end and the lower end of the vertical line are connected with a vertical ball retraction jack and a vertical ball; the centering precision is high, convenient to detach, and can repeat the high-usage, and construction cost is low, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of hydraulic and hydroelectric engineering hydroelectric set installation construction, concretely relates to hydroelectric set erection measurement auxiliary assembly.
Background
In the installation and construction process of the traditional hydraulic and hydroelectric engineering hydroelectric generating set, the hoisting of each component of the set is usually carried out by manually matching a total station. However, since the components of the hydro-turbo generator set are large in number, large in size, heavy in weight, and the like, there is a problem that it is difficult to align the upper component with the lower component when the upper component is hoisted, and the upper component needs to be repeatedly corrected, so that the construction cost is high, the potential safety hazard is large, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the problems that when the hydraulic generator set component hoists the upper component in the background technology, the hydraulic generator set component is difficult to align with the lower component, needs to be corrected repeatedly, has high construction cost, great potential safety hazard, low construction efficiency and the like, the hydraulic generator set installation and measurement auxiliary equipment is convenient and easy to align, has low construction cost, is safe and reliable, and has high construction efficiency.
For solving the above technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a hydroelectric set installation measurement auxiliary assembly, includes strutting arrangement and centering device, its characterized in that: the supporting device comprises two groups of opposite upright post assemblies, each group of upright post assemblies consists of two upright posts and a connecting beam for connecting and fixing the two upright posts, the upper ends of the two groups of upright post assemblies are connected by installing two parallel or nearly parallel cross beams, and a plurality of steps are symmetrically arranged between the upper surfaces of the two cross beams;
the centering device comprises a base plate, an adjusting plate, a support, an adjusting screw, a vertical line, a vertical ball and a vertical ball retraction and release mechanism; the base plates are symmetrically arranged on the two steps at the middle of the upper part of the supporting device; an adjusting plate is arranged in the center of the upper surface of the base plate, four supports are symmetrically arranged on the edge of the upper surface, each support is provided with a threaded hole, and the adjusting screw penetrates through the threaded hole and then contacts with the edge of the adjusting plate; the centers of the backing plate and the adjusting plate are provided with through holes, and the center of the upper surface of the adjusting plate is provided with a vertical ball retracting mechanism; the upper end of the vertical line penetrates through the through hole from bottom to top and is fixed on the vertical ball retraction jack, the lower end of the vertical ball retraction jack is connected with a vertical ball, and the vertical ball retraction jack realizes retraction of the vertical ball by winding and unwinding the vertical line.
Preferably, the centering device further comprises support beams, the support beams are mounted on the two steps at the middle of the upper part of the supporting device, and the edges of the base plates are mounted on the support beams through bolts; the supporting beam is a connection structure between the supporting device and other structures of the centering device, and is convenient for mounting and positioning the centering device.
Preferably, the centering device further comprises a leveling plate, and the leveling plate is mounted between the base plate and the adjusting plate; the surface of the leveling plate needs to be smooth and flat and serves as a moving base surface of the adjusting plate, and the leveling plate is convenient for the adjusting plate to move.
As a preferred scheme, the plumb bob retraction and release mechanism comprises two L-shaped positioning clamps and a winding drum erected between the two positioning clamps through a rocking handle, the upper end of the plumb bob is fixedly mounted on the winding drum, and the winding drum can be driven to rotate relative to the positioning clamps by rotating the rocking handle so as to retract and release the plumb bob; the plumb ball jack is the core structure of centering device, and unit substructure installation is accomplished, superstructure handling back to the machine hole in, help centering when carrying out the accurate location of superstructure, and the plumb line is as the accurate position of looking into when measuring, and the plumb ball is the stabilizing element, can reduce the influence of environment wind.
Preferably, the centering device further comprises a connecting plate positioned between the lower part of the positioning clamp and the upper surface of the adjusting plate, threaded holes are formed in the lower part of the positioning clamp and corresponding positions of the edges of the adjusting plate and the connecting plate, and the positioning clamp is mounted on the connecting plate and the adjusting plate through other bolts; the connecting plate is a connecting structure between the vertical ball retracting mechanism and the adjusting plate, the contact surface between the positioning card and the adjusting plate is enlarged, the stability is enhanced, the thickness of the adjusting plate is properly increased, and the problem that the movement of the adjusting plate is influenced by bolt perforation is avoided.
Preferably, the supporting device further comprises an inclined strut, and the inclined strut is installed at the joint of the upright post and the cross beam; the bracing can strengthen bearing structure's steadiness.
Preferably, the supporting device further comprises a supporting plate, and the supporting plate is mounted on the bottom surface of the upright post; the fagging enlarges the contact surface of stand, reinforcing bearing structure stability.
As a preferred scheme, two steps close to two ends of the upper part of the supporting device are respectively provided with a hanging ring; rings are convenient for lift by crane the equipment right the utility model discloses a handling, wire rope pass rings, and the bridge crane lifting hook is colluded wire rope and will the utility model discloses hang to or hang from unit central point and put.
Preferably, a guard rail is further installed on one side of the upper part of the supporting device; the guard rail plays a role in protecting the operator when the operator walks on the supporting device.
The utility model discloses a theory of operation is:
when the utility model is used, the total station is firstly used for positioning and marking the lower installed unit structure, and then the bridge crane is adopted to hoist the upper unit structure and put the upper unit structure to the designated position according to the marking; utilize wire rope to pass rings then, will the utility model discloses rough handling is put to generator layer unit central point, strutting arrangement's fagging falls on the pit periphery on operation face generator layer steadily, the operation personnel mark time through strutting arrangement, hand rail guard, walk to centering device department, rotate the rocking handle, transfer the plumb line to superstructure top, cooperation measurement personnel at last, according to the plumb line of control point alignment plumb ball jack, rotate adjusting screw, make the regulating plate remove towards corresponding direction, make plumb ball and substructure centering, treat that the plumb ball stabilizes the back, finely tune superstructure position through other auxiliary assembly of manual fit, realize its and substructure safe accurate centering fast.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compared with the prior art, the technical scheme of the utility model only need a centering, need not revise repeatedly, therefore the efficiency of construction is high.
2. All measurement centering operations are completed on a generator layer, accurate centering construction of the upper unit structure in a narrow foundation pit operation surface is not interfered with each other, cross construction is avoided, centering is convenient and easy, and potential safety hazards are small.
3. The device has a stable supporting device and an accurate centering device, and the centering precision is high.
4. The supporting device is made of common materials, the centering device is combined, the centering device is convenient to detach, the repeated utilization rate is high, and the construction cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic elevation view of the mounting and measuring auxiliary equipment of the hydroelectric generating set of the utility model;
FIG. 2 is a schematic side view of the auxiliary device for mounting and measuring the hydroelectric generating set of the present invention;
fig. 3 is a schematic view of a vertical surface of a centering device of the auxiliary device for mounting and measuring the hydroelectric generating set of the present invention;
fig. 4 is the utility model discloses a centering device side schematic diagram of hydroelectric set installation measurement auxiliary assembly.
In the figure: 1-a support device; 101-a column; 102-a cross beam; 103-inclined strut; 104-connecting beam; 105-a supporting plate; 106-stepping; 107-hoisting rings; 108, protecting the fence; 2-a centering device; 201-a support beam; 202-a backing plate; 203-a leveling plate; 204-an adjusting plate; 205-a tie-plate; 206-support; 207-adjusting screw; 208-bolt; 209, a positioning card; 210-a reel; 211-rocking handle; 212-vertical; 213-drop ball.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be understood broadly, and may be, for example, an anchored connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
As shown in fig. 1 to 4, an auxiliary device for mounting and measuring a hydroelectric generating set comprises a supporting device 1 and a centering device 2, wherein the supporting device 1 comprises two sets of opposite upright post assemblies, each set of upright post assembly comprises two upright posts 101 and a connecting beam 104 for connecting and fixing the two upright posts 101, the upper ends of the two sets of upright post assemblies are connected by mounting two parallel or nearly parallel cross beams 102, and a plurality of steps 106 are symmetrically mounted between the upper surfaces of the two cross beams 102;
the centering device 2 comprises a base plate 202, an adjusting plate 204, a support 206, an adjusting screw 207, a vertical line 212, a vertical ball 213 and a vertical ball retracting and releasing mechanism; the base plates 202 are symmetrically arranged on the two steps 106 at the middle of the upper part of the supporting device 1; an adjusting plate 204 is arranged in the center of the upper surface of the backing plate 202, four support seats 206 are symmetrically arranged on the edge of the upper surface, each support seat 206 is provided with a threaded hole, and the adjusting screw 207 passes through the threaded hole and then contacts with the edge of the adjusting plate 204; a through hole is arranged in the center of the base plate 202 and the adjusting plate 204, and a vertical ball retracting mechanism is erected in the center of the upper surface of the adjusting plate 204; the upper end of the vertical line 212 penetrates through the through hole from bottom to top and is fixed on the vertical ball retraction mechanism, the lower end of the vertical line is connected with a vertical ball 213, and the vertical ball retraction structure retracts the vertical ball 213 by winding and unwinding the vertical line 212;
the centering device 2 further comprises a support beam 201, the support beam 201 is mounted on the two steps 106 at the middle of the upper part of the supporting device 1, and the edge of the backing plate 202 is mounted on the support beam 201 through a bolt 208; the mounting and measuring auxiliary equipment for the hydroelectric generating set comprises a leveling plate 203 and a connection plate 205 positioned between the lower part of a positioning clamp 209 and the upper surface of an adjusting plate 204; the leveling plate 203 is arranged between the backing plate 202 and the adjusting plate 204; the lower part of the positioning clamp 209 and the corresponding positions of the edges of the adjusting plate 204 and the connecting plate 205 are provided with threaded holes, and the positioning clamp is installed on the connecting plate 205 and the adjusting plate 204 through other bolts 208; the plumb bob collecting and releasing mechanism comprises two L-shaped positioning clamps 209 and a winding drum 210 erected between the two positioning clamps 209 through a rocking handle 211, the upper end of the plumb line 212 is fixedly arranged on the winding drum 210, and the winding drum 210 can be driven to rotate relative to the positioning clamps 209 by rotating the rocking handle 211 so as to collect and release the plumb line; the supporting device 1 comprises an inclined strut 103 and a bracing plate 105, wherein the inclined strut 103 is arranged at the joint of the upright column 101 and the cross beam 102; the bracing plate 105 is mounted on the bottom surface of the upright 101; two steps 106 close to two ends of the upper part of the supporting device 1 are respectively provided with a hanging ring 107; on one side of the upper portion of the supporting device 1, a guard rail 108 is further installed.
In the present embodiment, the column 101 is a 20# channel steel; the support beam 201 is a No. 10 channel steel; the supporting plate 105 is a steel plate with the thickness of 1.2 cm; the connecting beam 104 is a steel pipe with the diameter of 20cm and the wall thickness of 1 cm; the beam 102, the inclined strut 103, the adjusting plate 204 and the step 106 are made of 2cm thick steel plates; the backing plate 202 and the leveling plate 203 are steel plates with the thickness of 1 cm; the hanging ring 107 is a 2cm thick steel plate with the diameter of 1 cm; the guard rail 108 is made of a steel pipe with the diameter of 48mm through machining; all the components are connected in a double-sided welding mode.
The utility model discloses an implementation principle is: when needing to use hydroelectric set installation measurement auxiliary device, at first use the total powerstation to fix a position the lower part and rule installed the unit structure, adopt the bridge crane to carry out upper portion unit structure hoist and mount according to ruling to put it to the assigned position, adopt the bridge crane will the utility model discloses coarse handling is put to generator layer unit central point, rotates the utility model discloses a rocking handle 211, transfers plumb line 212 to the top of upper structure, rotates adjusting screw 207 and makes plumbing ball 213 and substructure centering, carries out superstructure position fine setting through other auxiliary assembly of manual fit at last, realizes its and substructure safe accurate centering fast.
It should be noted that the above embodiments are only used for illustrating the technical solution of the present invention and not for limiting, and although the present invention has been described in detail by the above preferred embodiments, it should be understood by those skilled in the art that various changes in form and detail made in the principle of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a hydroelectric set installation measurement auxiliary assembly, includes strutting arrangement (1) and centering device (2), its characterized in that: the supporting device (1) comprises two groups of opposite upright post assemblies, each group of upright post assemblies consists of two upright posts (101) and a connecting beam (104) for connecting and fixing the two upright posts (101), the upper ends of the two groups of upright post assemblies are connected by installing two parallel or nearly parallel cross beams (102), and a plurality of steps (106) are symmetrically arranged between the upper surfaces of the two cross beams (102);
the centering device (2) comprises a base plate (202), an adjusting plate (204), a support (206), an adjusting screw (207), a vertical line (212), a vertical ball (213) and a vertical ball retracting and releasing mechanism; the base plates (202) are symmetrically arranged on the two steps (106) at the middle of the upper part of the supporting device (1); an adjusting plate (204) is arranged in the center of the upper surface of the base plate (202), four support seats (206) are symmetrically arranged on the edge of the upper surface, each support seat (206) is provided with a threaded hole, and the adjusting screw (207) penetrates through the threaded holes and then contacts with the edge of the adjusting plate (204); a through hole is arranged in the center of the backing plate (202) and the adjusting plate (204), and a vertical ball retracting mechanism is erected in the center of the upper surface of the adjusting plate (204); the upper end of plumb line (212), from supreme passing down the through-hole to fix on the plumb ball jack, the lower extreme is connected with plumb ball (213), plumb ball jack structure realizes putting in and out of plumb ball (213) through rolling up plumb line (212).
2. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: the centering device (2) further comprises a support beam (201), the support beam (201) is installed on the two steps (106) at the middle of the upper portion of the supporting device (1), and the edge of the backing plate (202) is installed on the support beam (201) through a bolt (208).
3. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: the novel floor mat further comprises a leveling plate (203), wherein the leveling plate (203) is installed between the backing plate (202) and the adjusting plate (204).
4. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: plumb bob jack includes locator card (209) of two L types and erects reel (210) between two locator cards (209) through rocking handle (211), the upper end fixed mounting in of plumb line (212) on reel (210), through rotating rocking handle (211), can drive reel (210) for locator card (209) rotate to the realization is to the receiving and releasing of plumb line.
5. The hydroelectric generating set installation measurement auxiliary assembly of claim 4, wherein: the device also comprises a contact plate (205) positioned between the lower part of the positioning card (209) and the upper surface of the adjusting plate (204), wherein the positioning card (209)
And the corresponding positions of the edges of the adjusting plate (204) and the connecting plate (205) are provided with threaded holes, and the positioning card is arranged on the connecting plate (205) and the adjusting plate (204) through other bolts (208).
6. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: the supporting device (1) further comprises an inclined strut (103), and the inclined strut (103) is installed at the joint of the upright column (101) and the cross beam (102).
7. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: the supporting device (1) further comprises a supporting plate (105), and the supporting plate (105) is installed on the bottom surface of the upright column (101).
8. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: two steps (106) close to two ends of the upper part of the supporting device (1) are respectively provided with a hanging ring (107).
9. The hydroelectric generating set installation measurement auxiliary assembly of claim 1, wherein: and a protective guard (108) is also arranged on one side of the upper part of the supporting device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338169.9U CN212095122U (en) | 2019-12-23 | 2019-12-23 | Hydroelectric set installation measurement auxiliary assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922338169.9U CN212095122U (en) | 2019-12-23 | 2019-12-23 | Hydroelectric set installation measurement auxiliary assembly |
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| Publication Number | Publication Date |
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| CN212095122U true CN212095122U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922338169.9U Active CN212095122U (en) | 2019-12-23 | 2019-12-23 | Hydroelectric set installation measurement auxiliary assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055096A (en) * | 2019-12-23 | 2020-04-24 | 中国水利水电第十四工程局有限公司 | Hydroelectric set installation measurement auxiliary assembly |
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2019
- 2019-12-23 CN CN201922338169.9U patent/CN212095122U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055096A (en) * | 2019-12-23 | 2020-04-24 | 中国水利水电第十四工程局有限公司 | Hydroelectric set installation measurement auxiliary assembly |
| CN111055096B (en) * | 2019-12-23 | 2024-06-25 | 中国水利水电第十四工程局有限公司 | Hydroelectric set installs and measures auxiliary assembly |
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