CN220690112U - Biprism and string measuring device for compound monitoring - Google Patents
Biprism and string measuring device for compound monitoring Download PDFInfo
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- CN220690112U CN220690112U CN202322270575.2U CN202322270575U CN220690112U CN 220690112 U CN220690112 U CN 220690112U CN 202322270575 U CN202322270575 U CN 202322270575U CN 220690112 U CN220690112 U CN 220690112U
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- 239000011159 matrix material Substances 0.000 claims description 12
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- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
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- 238000012806 monitoring device Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field of dam safety monitoring equipment, and particularly relates to a biprism and string measuring device for compound monitoring. The utility model at least comprises two prisms and a horizontal distance meter, wherein the bottom surface of the horizontal distance meter is connected with a bolt; the device also comprises a chassis of the valley amplitude string horizontal distance meter, a supporting and leveling mechanism, a prism forced centering disc and a biprism bracket; the supporting and leveling mechanism is connected to the chassis of the valley amplitude string horizontal range finder; the prism forced centering disc is horizontally connected to the supporting and leveling mechanism; the double prism support is connected to the prism forced centering disc; the two prisms are connected on the biprism bracket up and down; the bolts at the bottom of the horizontal distance measuring instrument penetrate through and are connected to the center of the chassis of the valley amplitude string horizontal distance measuring instrument. The utility model shares one measuring pier with the dam surface displacement monitoring point and the chord line measuring device, not only can carry out the chord line measurement, but also can carry out the front intersection monitoring at the same time, thereby being convenient for comparing and rechecking in various monitoring modes and being convenient for maintenance.
Description
Technical Field
The utility model belongs to the technical field of dam safety monitoring equipment, and particularly relates to a biprism and string measuring device for compound monitoring.
Background
In the field of dam safety monitoring, monitoring points are required to be measured by using total stations and chord line measuring devices for a long time, and most of the monitoring points are distributed on side slopes and dam tops of two sides of a dam, and the monitoring points and the chord line measuring devices are displaced by a dam surface in the prior art, so that the following defects exist: on one hand, one measuring pier cannot be shared at the same time, so that comparison and rechecking of multiple monitoring modes are inconvenient, and more labor force is needed to be input to newly build the observation pier for monitoring; on the other hand, as the measuring stations are more in distribution area and wider, the slope land features of the set points are higher and dangerous, the maintenance is inconvenient, and the maintenance cost is higher.
Disclosure of Invention
The utility model provides a biprism and a string measuring device for compound monitoring, and aims to provide a measuring device which is suitable for the string measuring device, can simultaneously monitor the front intersection, is convenient for comparing and rechecking in a plurality of monitoring modes, is convenient for maintenance and saves cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the double-prism and string measuring device for compound monitoring at least comprises two prisms and a horizontal range finder, wherein the bottom surface of the horizontal range finder is connected with a bolt; the device also comprises a chassis of the valley amplitude string horizontal distance meter, a supporting and leveling mechanism, a prism forced centering disc and a biprism bracket; the supporting and leveling mechanism is connected to the chassis of the valley amplitude string horizontal range finder; the prism forced centering disc is horizontally connected to the supporting and leveling mechanism; the double prism support is connected to the prism forced centering disc; the two prisms are connected on the biprism bracket up and down; the bolts at the bottom of the horizontal distance measuring instrument penetrate through and are connected to the center of the chassis of the valley amplitude string horizontal distance measuring instrument.
The chassis of the valley amplitude string horizontal range finder is disc-shaped; the center of the device is provided with a first threaded through hole for connecting a horizontal range finder; and second threaded through holes for connecting with the supporting and leveling mechanism are distributed in a circular matrix by taking the first threaded through holes as the center.
The second threaded through holes are provided with four.
The supporting and leveling mechanism comprises a plurality of leveling rods; the leveling rods are vertically connected between the prism forced centering disc and the valley amplitude string horizontal range finder chassis in a circular matrix.
The leveling rod is of a columnar structure; the center of the upper surface of the screw is provided with a threaded hole along the axial direction, and the center of the lower surface of the screw is provided with a threaded connecting column.
The prism forces the centering disc to be disc-shaped; a third threaded through hole for connecting the biprism support is formed in the center of the prism support; and a fourth threaded through hole for connecting with the supporting and leveling mechanism is distributed in a circular matrix by taking the third threaded through hole as the center.
And leveling bubbles are connected to the upper surface of the prism forced centering disc.
The double-prism support is an inverted U-shaped frame, the opening of the double-prism support faces to the side, and two ends of the U-shaped frame are respectively and vertically connected with a connecting rod for connecting the prisms; the upper prism and the lower prism, namely the second prism and the first prism, are detachably connected to the connecting rod; and a connecting column which is in threaded connection with the prism forced centering disc is connected to one outer side wall of the biprism support.
The side wall of the connecting rod is horizontally provided with a through hole along the radial direction, and a first fixing rod and a second fixing rod for fixing the first prism and the second prism are inserted into the through hole in an inserting mode.
The beneficial effects are that:
(1) The utility model is organically composed of two prisms, a horizontal range finder, a valley amplitude string horizontal range finder chassis, a supporting and leveling mechanism, a prism forced centering plate and a biprism bracket. The utility model shares one measuring pier with the monitoring point of the displacement of the dam surface and the string measuring device, which not only can measure the string, but also can monitor the front intersection at the same time, thereby being convenient for comparing and rechecking in various monitoring modes.
(2) The utility model shares one measuring pier with the monitoring point of the dam surface displacement and the string measuring device, and the two monitoring devices are not required to be maintained respectively during daily maintenance, thereby being simple and convenient.
(3) The utility model does not need to invest more labor force to newly build the observation piers for monitoring, thereby saving the cost.
(4) According to the utility model, leveling is realized through leveling bubbles and leveling rods, so that errors are effectively reduced, and the monitoring accuracy is improved.
The foregoing description is only an overview of the technical solution of the present utility model, and in order to make the technical means of the present utility model more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present utility model will be given with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a valley amplitude string horizontal range finder chassis; 2. leveling rod; 3. a second threaded through hole; 4. a first threaded through hole; 5. the prism forces the centering plate; 6. a fourth threaded through hole; 7. leveling the air bubble; 8. a first fixing rod; 9. a biprism support; 10. a third threaded through hole; 11. a first prism; 12. a second fixing rod; 13. and a second prism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
according to the double-prism and string measuring device for compound monitoring shown in fig. 1, at least two prisms and a horizontal distance meter are included, and a bolt is connected to the bottom surface of the horizontal distance meter; the device also comprises a valley amplitude string horizontal distance meter chassis 1, a supporting and leveling mechanism, a prism forced centering plate 5 and a biprism bracket 9; the supporting and leveling mechanism is connected to the chassis 1 of the valley amplitude string horizontal range finder; the prism forced centering disc 5 is horizontally connected to the supporting and leveling mechanism; the double prism support 9 is connected to the prism forced centering disc 5; the two prisms are connected on the biprism bracket 9 up and down; the bolts at the bottom of the horizontal distance meter penetrate through and are connected to the center of the chassis 1 of the valley amplitude string horizontal distance meter.
In actual use, the base plate 1 of the valley chord line horizontal distance meter is arranged on a measuring pier, a supporting and leveling mechanism is connected to the base plate 1 of the valley chord line horizontal distance meter, a prism forced centering plate 5 is fixed on the supporting and leveling mechanism, a double prism support 9 is connected to the prism forced centering plate 5, and finally two prisms, namely a first prism 11 and a second prism 13, are respectively fixed on the double prism support 9. Then, a bolt at the bottom of the horizontal distance meter extends out of the chassis 1 of the valley chord line horizontal distance meter and is contacted with the measuring pier; and then, the supporting and leveling mechanism is adjusted to enable the prism to forcedly ascend and descend the centering disc 5, so that the leveling of the device is conveniently realized.
The utility model is more suitable for long-term monitoring of the dam.
Embodiment two:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the embodiment in that: the chassis 1 of the valley amplitude string horizontal range finder is disc-shaped; the center position of the device is provided with a first threaded through hole 4 for connecting a horizontal range finder; the first threaded through holes 4 are used as the center, and the second threaded through holes 3 for connecting with the supporting and leveling mechanism are distributed in a circular matrix.
In actual use, the four leveling rods 2 serving as supporting leveling mechanisms are connected to the valley amplitude string level range finder chassis 1 through the second threaded through holes 3. The horizontal distance meter is connected in the first threaded through hole 4 through the bolt at the bottom of the horizontal distance meter, and the bolt at the bottom of the horizontal distance meter stretches out of the first threaded through hole 4 and then contacts with the measuring pier, so that the prism is forced to ascend and descend the centering disc 5 by rotating the leveling rod 2, and leveling is achieved.
Embodiment III:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the second embodiment in that: the second threaded through holes 3 are provided with four.
In actual use, the number of the second threaded through holes 3 can be set according to actual needs. The second threaded through holes 3 in the embodiment are provided with four, so that the leveling rod 2 connected therein can well realize the function of leveling support, and the cost is saved.
Embodiment four:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the first or second embodiment in that: the supporting and leveling mechanism comprises a plurality of leveling rods 2; the leveling rods 2 are vertically connected between the prism forced centering plate 5 and the valley amplitude string horizontal range finder chassis 1 in a circular matrix.
When in actual use, the supporting and leveling mechanism adopts the technical scheme of the leveling rod 2, so that the supporting and leveling mechanism is simple in structure, low in cost and easy to realize.
When the leveling rod is specifically applied, the number of the leveling rods 2 can be set according to actual needs, so that the supporting and leveling functions of the leveling rod can be better realized.
Fifth embodiment:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the fourth embodiment in that: the leveling rod 2 is of a columnar structure; the center of the upper surface of the screw is provided with a threaded hole along the axial direction, and the center of the lower surface of the screw is provided with a threaded connecting column.
In actual use, the bottom end of the leveling rod 2 is connected to the valley amplitude string horizontal range finder chassis 1 through threads, and the top end of the leveling rod is connected with the prism forced centering disc 5 through threads. When the leveling is needed, the prism is forced to ascend and descend the middle plate 5 by screwing the leveling rod 2 at the corresponding position, so that the leveling is conveniently realized.
Example six:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the embodiment in that: the prism forces the centering disc 5 to be disc-shaped; a third threaded through hole 10 for connecting the biprism support 9 is formed in the center position; a fourth threaded through hole 6 for connecting with the supporting leveling mechanism is distributed in a circular matrix with the third threaded through hole 10 as the center.
When in actual use, the prism forced centering disc 5 adopts the technical scheme, which is convenient for the connection with the double prism bracket 9 and the connection with the leveling rod 2.
Embodiment seven:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the first embodiment or the sixth embodiment in that: the prism force centering disc 5 is connected with a leveling bubble 7 on the upper surface. When in actual use, the leveling bubbles 7 are arranged on the prism forced centering disc 5, so that the leveling state can be judged conveniently in real time.
Example eight:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the first embodiment or the sixth embodiment in that: the double-prism support 9 is an inverted U-shaped frame, the opening of the double-prism support faces to the side, and two ends of the U-shaped frame are respectively and vertically connected with a connecting rod for connecting a prism; the upper prism and the lower prism, namely the second prism 13 and the first prism 11 are detachably connected to the connecting rod; and a connecting column which is used for being in threaded connection with the prism forced centering disc 5 is connected to one outer side wall of the U-shaped frame.
When in actual use, the double-prism support 9 adopts the technical scheme, so that the upper prism, the lower prism, namely the second prism 13 and the first prism 11 can be conveniently connected to the prism forced centering disc 5 through the double-prism support 9, and the axial leads of the second prism 13 and the first prism 11 penetrate through the center of the prism forced centering disc 5, thereby ensuring the accuracy of the test result.
Example nine:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the embodiment in that: the side wall of the connecting rod is horizontally provided with a through hole along the radial direction, and a first fixing rod 8 and a second fixing rod 12 for fixing the first prism 11 and the second prism 13 are inserted in the through hole.
In actual use, the first prism 11 and the second prism 13 are firmly connected to the connecting rod of the double-prism bracket 9 through the first fixing rod 8 and the second fixing rod 12, so that the testing precision of the first prism 11 and the second prism 13 is ensured.
Example ten:
a double prism and string measuring device for compound monitoring according to fig. 1 is different from the embodiment in that: the chassis 1 of the valley amplitude string horizontal range finder is disc-shaped; the center position of the device is provided with a first threaded through hole 4 for connecting a horizontal range finder; the first threaded through holes 4 are used as centers, and second threaded through holes 3 for connecting with the supporting and leveling mechanism are distributed in a circular matrix; the second threaded through holes 3 are provided with four holes; the supporting and leveling mechanism comprises a plurality of leveling rods 2; the leveling rods 2 are vertically connected between the prism forced centering disc 5 and the valley amplitude string horizontal range finder chassis 1 in a circular matrix; the leveling rod 2 is of a columnar structure; the center of the upper surface of the device is provided with a threaded hole along the axial direction, and the center of the lower surface of the device is provided with a threaded connecting column; the prism forces the centering disc 5 to be disc-shaped; a third threaded through hole 10 for connecting the biprism support 9 is formed in the center position; a fourth threaded through hole 6 for connecting with the supporting and leveling mechanism is distributed in a circular matrix by taking the third threaded through hole 10 as the center; the upper surface of the prism forced centering disc 5 is connected with a leveling bubble 7; the double-prism support 9 is an inverted U-shaped frame, the opening of the double-prism support faces to the side, and two ends of the U-shaped frame are respectively and vertically connected with a connecting rod for connecting a prism; the upper prism and the lower prism, namely the second prism 13 and the first prism 11 are detachably connected to the connecting rod; a connecting column which is used for being in threaded connection with the prism forced centering disc 5 is connected to one outer side wall of the U-shaped frame; the side wall of the connecting rod is horizontally provided with a through hole along the radial direction, and a first fixing rod 8 and a second fixing rod 12 for fixing the first prism 11 and the second prism 13 are inserted in the through hole.
The utility model shares one measuring pier with the monitoring point of the displacement of the dam surface and the string measuring device, which not only can measure the string, but also can monitor the front intersection at the same time, thereby being convenient for comparing and rechecking in various monitoring modes.
The utility model shares one measuring pier with the monitoring point of the dam surface displacement and the string measuring device, and the two monitoring devices are not required to be maintained respectively during daily maintenance, thereby being simple and convenient.
The utility model does not need to invest more labor force to newly build the observation piers for monitoring, thereby saving the cost.
According to the utility model, leveling is realized through leveling bubbles and leveling rods, so that errors are effectively reduced, and the monitoring accuracy is improved.
Under the condition of no conflict, the technical features related to the examples can be combined with each other according to actual situations by a person skilled in the art so as to achieve corresponding technical effects, and specific details of the combination situations are not described in detail herein.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
While the utility model is susceptible of embodiments in accordance with the preferred embodiments, the utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (9)
1. The double-prism and string measuring device for compound monitoring at least comprises two prisms and a horizontal range finder, wherein the bottom surface of the horizontal range finder is connected with a bolt; the method is characterized in that: the device also comprises a valley amplitude string horizontal range finder chassis (1), a supporting and leveling mechanism, a prism forced centering disc (5) and a biprism bracket (9); the supporting and leveling mechanism is connected to the chassis (1) of the valley amplitude string horizontal range finder; the prism forced centering disc (5) is horizontally connected to the supporting and leveling mechanism; the biprism support (9) is connected to the prism forced centering disc (5); the two prisms are connected on the biprism bracket (9) up and down; the bolts at the bottom of the horizontal distance meter penetrate through and are connected to the center of the chassis (1) of the valley amplitude string horizontal distance meter.
2. A biprism and string measurement apparatus for compound monitoring as claimed in claim 1, wherein: the chassis (1) of the valley amplitude string horizontal range finder is disc-shaped; a first threaded through hole (4) for connecting a horizontal range finder is formed in the center of the horizontal range finder; and second threaded through holes (3) which are used for being connected with the supporting and leveling mechanism are distributed in a circular matrix by taking the first threaded through holes (4) as the center.
3. A biprism and string measuring device for compound monitoring as claimed in claim 2, wherein: the second threaded through holes (3) are provided with four.
4. A biprism and string measuring device for compound monitoring as claimed in claim 1 or 2, wherein: the supporting and leveling mechanism comprises a plurality of leveling rods (2); the leveling rods (2) are vertically connected between the prism forced centering disc (5) and the valley amplitude string horizontal range finder chassis (1) in a circular matrix.
5. A biprism and string measurement apparatus for compound monitoring as claimed in claim 4, wherein: the leveling rod (2) is of a columnar structure; the center of the upper surface of the screw is provided with a threaded hole along the axial direction, and the center of the lower surface of the screw is provided with a threaded connecting column.
6. A biprism and string measurement apparatus for compound monitoring as claimed in claim 1, wherein: the prism forces the centering disc (5) to be disc-shaped; a third threaded through hole (10) for connecting the biprism support (9) is formed in the center of the prism support; and a fourth threaded through hole (6) for connecting with the supporting and leveling mechanism is distributed in a circular matrix by taking the third threaded through hole (10) as the center.
7. A biprism and string measuring device for compound monitoring as claimed in claim 1 or 6, wherein: the upper surface of the prism forced centering disc (5) is connected with leveling bubbles (7).
8. A biprism and string measuring device for compound monitoring as claimed in claim 1 or 6, wherein: the double-prism support (9) is an inverted U-shaped frame, the opening of the double-prism support faces to the side, and two ends of the U-shaped frame are respectively and vertically connected with a connecting rod for connecting a prism; the upper prism and the lower prism, namely the second prism (13) and the first prism (11) are detachably connected to the connecting rod; and a connecting column which is used for being in threaded connection with the prism forced centering disc (5) is connected to one outer side wall of the biprism support (9).
9. A biprism and string measurement apparatus for compound monitoring as claimed in claim 8, wherein: the side wall of the connecting rod is horizontally provided with a through hole along the radial direction, and a first fixing rod (8) and a second fixing rod (12) for fixing the first prism (11) and the second prism (13) are inserted in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270575.2U CN220690112U (en) | 2023-08-23 | 2023-08-23 | Biprism and string measuring device for compound monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270575.2U CN220690112U (en) | 2023-08-23 | 2023-08-23 | Biprism and string measuring device for compound monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690112U true CN220690112U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322270575.2U Active CN220690112U (en) | 2023-08-23 | 2023-08-23 | Biprism and string measuring device for compound monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690112U (en) |
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2023
- 2023-08-23 CN CN202322270575.2U patent/CN220690112U/en active Active
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