CN218345962U - Observation tower for bridge construction measurement - Google Patents
Observation tower for bridge construction measurement Download PDFInfo
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- CN218345962U CN218345962U CN202222237410.0U CN202222237410U CN218345962U CN 218345962 U CN218345962 U CN 218345962U CN 202222237410 U CN202222237410 U CN 202222237410U CN 218345962 U CN218345962 U CN 218345962U
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Abstract
The utility model provides a bridge construction survey is with observing tower relates to bridge construction technical field. The observation tower for bridge construction measurement comprises a first lifting assembly, a second lifting assembly and a measuring platform; the first lifting assembly comprises an output part, the output part of the first lifting assembly can ascend or descend, and the measuring table is connected with the output part of the first lifting assembly; the second lifting component comprises an output part, the output part of the second lifting component can ascend or descend, the output part of the second lifting component is used for supporting the forced centering disc, so that the forced centering disc is higher than the measuring table, the height of the observation tower for the bridge construction measurement can be adjusted through the first lifting component, the observation angle is adjusted, it is guaranteed that construction measuring personnel on the observation table can observe a measuring point, the second lifting component is used for supporting the forced centering disc and adjusting the height of the forced centering disc, and it is guaranteed that the construction measuring personnel can contact and utilize the forced centering disc to perform measurement.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction technique and specifically relates to a bridge construction measurement is with surveing tower is related to.
Background
When a super-large bridge is constructed under a complex geological condition, an observation tower is usually required to be built around the bridge in order to observe and loft bridge control points and coordinate points conveniently.
When the measuring and lofting work is carried out, construction survey personnel can carry measuring instruments such as a forced centering disc to ascend on the observation platform of the observation tower, then the forced centering disc is fixed on the observation platform, and then the measuring instruments such as a total station and a theodolite can be matched to carry out the measuring and lofting work.
However, in the bridge construction process, along with the smooth development of the construction progress, the observation platform is easily shielded by structures such as piers and the like, so that the construction survey personnel cannot measure and loft the area to be observed or lofted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge construction measurement is with observing tower to alleviate the smooth development along with the bridge construction progress that exists among the prior art, the easy structure of observation station is sheltered from by pier isotructure, thereby leads to the construction survey personnel can't treat to survey or the technical problem that lofting work was measured to the lofting region.
In a first aspect, the utility model provides an observation tower for bridge construction measurement, which comprises a first lifting component, a second lifting component and a measuring platform;
the first lifting assembly comprises an output part, the output part of the first lifting assembly can ascend or descend, and the measuring table is connected with the output part of the first lifting assembly;
the second lifting assembly comprises an output part, the output part of the second lifting assembly can ascend or descend, and the output part of the second lifting assembly is used for supporting the forced centering disc so that the forced centering disc is higher than the measuring table.
In an alternative embodiment, the measuring device further comprises a first support assembly, wherein the first support assembly comprises a top part and a bottom part, the bottom part of the first support assembly is fixed, and the measuring table can be placed on the top part of the first support assembly.
In an optional embodiment, the measuring table further comprises a support rod, one end of the support rod is hinged to the bottom of the measuring table, and the other end of the support rod is hinged to the circumferential side wall of the first support component.
In an alternative embodiment, a second support assembly is also included, the second support assembly including a top portion and a bottom portion;
the measuring table is provided with through holes penetrating through two sides of the measuring table, the bottom of the second supporting component penetrates through the through holes of the measuring table and then is fixedly connected with the first supporting component, and the top of the second supporting component is connected with the second lifting component to support the second lifting component.
In an optional embodiment, the first support component comprises a first tubular pile and a first cement body filled in the first tubular pile;
the second supporting component comprises a second tubular pile and a second cementing body filled in the second tubular pile;
the end part, far away from the second lifting component, of the second tubular pile is inserted and fixed in the first cementing body.
In an alternative embodiment, the measuring platform further comprises a first guardrail, and the first guardrail is erected and fixed at the edge of the measuring platform.
In an optional embodiment, the measuring platform further comprises an inclined ladder, the inclined ladder comprises a top part and a bottom part, the top part of the inclined ladder is hinged with the edge of the measuring platform, and the bottom part of the inclined ladder abuts against the ground.
In an alternative embodiment, the ladder further comprises a second guardrail, and the second guardrail is erected and fixed at the side edge between the top and the bottom of the inclined ladder.
In an alternative embodiment, the first lifting assembly comprises a first fixture, a first lifting drive, and a first support;
the first fixing piece, the first lifting driving piece and the first supporting piece are sequentially connected, and the end part, far away from the first lifting driving piece, of the first supporting piece is an output part of the first lifting assembly.
In an alternative embodiment, the first lifting assembly further comprises a reinforcing rib connected between the first support and the bottom of the measuring table.
The utility model provides an observation tower for bridge construction measurement, which comprises a first lifting component, a second lifting component and a measuring table; the first lifting assembly comprises an output part, the output part of the first lifting assembly can ascend or descend, and the measuring table is connected with the output part of the first lifting assembly; the second lifting assembly comprises an output part, the output part of the second lifting assembly can ascend or descend, and the output part of the second lifting assembly is used for supporting the forced centering disc so that the forced centering disc is higher than the measuring table. In the process of observing and lofting a bridge control point and a coordinate point by using the observation tower for bridge construction measurement, if the observation platform is shielded by a structural object along with the progress of construction progress, the first lifting assembly can be used for driving the measurement platform to ascend, so that the observation view of construction measurement personnel on the measurement platform is enlarged. Meanwhile, the second lifting assembly is used for driving the forced centering disc to ascend, so that the forced centering disc is adjusted to be within an observation range, a construction measurer can contact the forced centering disc, and the forced centering disc can be matched with measuring instruments such as a total station to smoothly perform measurement lofting.
Compared with the prior art, the utility model provides a bridge construction survey is with observation tower can adjust the height of observation platform under the condition that the measurement sight sheltered from through first lifting unit to adjust the field of vision of construction survey personnel on the observation platform, guarantee that construction survey personnel can observe the measuring point, and second lifting unit is used for supporting and forces the height to the centering disc and adjust and force the centering disc, thereby guarantees that construction survey personnel can contact and utilize and force the centering disc to measure lofting work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the embodiment of the utility model provides a bridge construction survey is with the schematic structure diagram of observing the tower.
Icon: 1-a first lifting assembly; 10-a first fixture; 11-a first lifting drive; 12-a first support; 13-reinforcing ribs; 2-a second lifting assembly; 20-a second lifting drive member; 21-a second support; 3-a measuring table; 30-a first guardrail; 4-forced centering disc; 5-a first support member; 50-a first tubular pile; 51-a first cement; 6-supporting rods; 7-a second support member; 70-a second tubular pile; 71-a second cement; 8-inclined ladder; 80-second guardrail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Example (b):
as shown in fig. 1, the observation tower for bridge construction measurement provided by the embodiment includes a first lifting assembly 1, a second lifting assembly 2 and a measuring platform 3; the first lifting assembly 1 comprises an output part, the output part of the first lifting assembly 1 can ascend or descend, and the measuring table 3 is connected with the output part of the first lifting assembly 1; the second lifting assembly 2 comprises an output part, and the output part of the second lifting assembly 2 can be lifted or lowered, and the output part of the second lifting assembly 2 is used for supporting the forced centering disc 4, so that the forced centering disc 4 is higher than the measuring table 3.
In the process of observing and setting out a bridge control point and a coordinate point by using the observation tower for bridge construction measurement, if the observation platform is shielded by a structural object along with the progress of construction progress, the first lifting assembly 1 can be used for driving the measurement platform 3 to ascend, so that the observation view of construction measurement personnel on the measurement platform 3 is enlarged. Meanwhile, the forced centering disc 4 is driven to ascend by the second lifting assembly 2, so that the forced centering disc 4 is adjusted to be within an observation range, a construction measurer can contact the forced centering disc 4, and the forced centering disc 4 can be matched with measuring instruments such as a total station to smoothly perform measurement lofting work.
Compared with the prior art, the height of the observation tower can be adjusted under the condition that the measurement sight is blocked through the first lifting assembly 1 for bridge construction measurement provided by the embodiment, so that the visual field of construction measurement personnel on the observation tower is adjusted, the measurement points can be observed by the construction measurement personnel, the second lifting assembly 2 is used for supporting and forcing the centering disc 4 and adjusting the height of the forcing centering disc 4, and the construction measurement personnel can be ensured to contact and utilize the forcing centering disc 4 to measure and loft.
As shown in fig. 1, the observation tower for bridge construction measurement provided by this embodiment further includes a first support assembly 5, where the first support assembly 5 includes a top and a bottom, the bottom of the first support assembly 5 is fixed, and the measurement platform 3 can be placed on the top of the first support assembly 5.
At bridge construction earlier stage, the observation platform can not sheltered from by the structure of bridge construction in-process, and the sight of measurement is unrestricted this moment, and first lifting unit 1 need not drive the observation platform and rises, for the stability that promotes the observation platform, and the observation platform not only can be connected with the output of first lifting unit 1 this moment, and can arrange the top of first supporting component 5 in.
As shown in fig. 1, the observation tower for bridge construction measurement provided in this embodiment may further include a support rod 6, where one end of the support rod 6 is hinged to the bottom of the measurement platform 3, and the other end is hinged to the circumferential side wall of the first support assembly 5.
The bracing piece 6 is used for further promoting the stability of measuring table 3 with the cooperation of first supporting component 5, it should explain that, because the one end of bracing piece 6 is articulated with the bottom of measuring table 3, the other end is articulated with the circumference lateral wall of first supporting component 5, therefore after first lifting unit 1 drive measuring table 3 rises, measuring table 3 can drive bracing piece 6 first supporting component 5 relatively and rotate, bracing piece 6 can be under the prerequisite that does not hinder the ascending process of measuring table 3 this moment, still keep being connected with measuring table 3, can promote the stability of measuring table 3.
In this embodiment, the supporting rod 6 may be a plurality of supporting rods 6, and the plurality of supporting rods 6 are spaced along the circumference of the first supporting assembly 5.
The plurality of support rods 6 can further improve the stability of the measuring table 3, and for further improving the balance and stability of the measuring table 3, the plurality of support rods 6 can be distributed at equal intervals along the circumferential direction of the first support assembly 5.
As shown in fig. 1, the observation tower for bridge construction surveying provided by the present embodiment may further include a second support assembly 7, where the second support assembly 7 includes a top and a bottom; the measuring table 3 is provided with through holes penetrating through two sides of the measuring table, the bottom of the second supporting component 7 penetrates through the through holes of the measuring table 3 and then is fixedly connected with the first supporting component 5, and the top of the second supporting component 7 is connected with the second lifting component 2 to support the second lifting component 2.
In order to support the second lifting assembly 2, make the forced centering disc 4 supported by the second lifting assembly 2 higher than the measuring table 3, and facilitate the construction staff on the measuring table 3 to contact the forced centering disc 4, in this embodiment, it is preferable that the bottom of the second supporting assembly 7 passes through the through hole of the measuring table 3 and then is fixedly connected with the first supporting assembly 5, and at this time, the second supporting assembly 7 does not need to be fixed on the ground, and the second supporting assembly 7 does not lie on the periphery side of the measuring table 3.
In practical applications, the first support member 5 may be a concrete structure poured and fixed on the ground. In order to improve the installation convenience of the first support component 5, in this embodiment, preferably, the first support component 5 includes a first tubular pile 50 and a first cementing body 51 filled in the first tubular pile 50; further, the second support component 7 may include a second tubular pile 70 and a second cement body 71 filled in the second tubular pile 70; the end of the second pipe pile 70 far away from the second lifting component 2 is inserted and fixed in the first cementing body 51.
The first tubular pile 50 and the second tubular pile 70 may be steel pipe piles, and the first cementing body 51 and the second cementing body 71 may be solid structures formed by solidifying cementing materials such as concrete and cement.
When fixing the bottom of the first supporting component 5, the soil body below the ground to be provided with the first supporting component 5 can be firstly reinforced, concretely, the soil body can be excavated to form a foundation pit, then the first tubular piles 50 are driven into the foundation pit, the bottoms of the first tubular piles 50 penetrate through the bottom of the foundation pit and then are inserted into the soil body below the foundation pit, concrete is poured into the foundation pit after the first tubular piles 50 are fixed, and after the concrete in the foundation pit is fixed, the first tubular piles 50 can be mutually matched with the soil body below the foundation pit to firmly fix the first tubular piles 50 in the soil body.
It should be noted that, when inserting the first tubular pile 50 into the soil body, the top of the first tubular pile 50 is still required to be located above the ground, and then the bottom of the second tubular pile 70 may be inserted into the first tubular pile 50, and the top of the second tubular pile 70 is located above the measuring table 3 after passing through the through hole of the measuring table 3. Then, cementing materials such as concrete and cement can be poured into the foundation pit, the first tubular pile 50 and the second tubular pile 70 at the same time, after the cementing materials are solidified and formed, the cementing materials in the first tubular pile 50 form a first cementing body 51, the cementing materials in the second tubular pile 70 form a second cementing body 71, at the moment, the first cementing body 51 and the first tubular pile 50 are combined to form a steel-concrete structure, so that the supporting stability of the steel-concrete structure on the measuring table 3 can be effectively guaranteed, the second cementing body 71 and the second tubular pile 70 are combined to form the steel-concrete structure, and the supporting stability of the steel-concrete structure on the second lifting assembly 2 can be effectively guaranteed.
As shown in fig. 1, the observation tower for bridge construction measurement provided by this embodiment further includes a first guardrail 30, and the first guardrail 30 is erected and fixed at the edge of the measurement platform 3.
Further, as shown in fig. 1, the observation tower for bridge construction measurement provided by this embodiment may further include an inclined ladder 8, where the inclined ladder 8 includes a top portion and a bottom portion, the top portion of the inclined ladder 8 is hinged to the edge of the measurement platform 3, and the bottom portion of the inclined ladder 8 abuts against the ground.
The inclined ladder 8 is convenient for construction survey personnel to step on to the measuring station 3, and the use convenience of this bridge construction survey is with observing the tower can be further promoted.
In addition, since the top of the inclined ladder 8 is hinged with the edge of the measuring table 3, when the measuring table 3 is driven by the first lifting assembly 1 to be lifted, the inclined ladder 8 can rotate around the top relative to the measuring table 3, so that the bottom of the inclined ladder is kept abutted on the ground, and at the moment, a construction measurer on the measuring table 3 can still go up and down the measuring table 3 through the inclined ladder 8.
As shown in fig. 1, the observation tower for bridge construction measurement provided by this embodiment further includes a second guardrail 80, and the second guardrail 80 is erected and fixed at a side edge between the top and the bottom of the inclined ladder 8.
As shown in fig. 1, the first lifting assembly 1 includes a first fixing member 10, a first lifting driving member 11 and a first supporting member 12; the first fixing member 10, the first lifting driving member 11 and the first supporting member 12 are connected in sequence, and an end portion of the first supporting member 12 far away from the first lifting driving member 11 is an output portion of the first lifting assembly 1.
The first fixing member 10 and the first supporting member 12 may be of a rod structure, the first lifting driving member 11 may be a hydraulic jack, and the first lifting assembly 1 may be a hydraulic lifting system.
Further, as shown in fig. 1, the second lifting assembly 2 may include a second lifting driving member 20 and a second supporting member 21, the second lifting driving member 20 is fixed on the top of the second supporting assembly 7, the second supporting member 21 is fixed on the top of the second lifting driving member 20, and an end of the second supporting member 21 away from the second lifting driving member 20 is an output portion of the second lifting assembly 2.
The second lifting driving member 20 may also be a hydraulic jack, and the second lifting assembly 2 may also be a hydraulic lifting system.
As shown in fig. 1, the first lifting assembly 1 further includes a reinforcing rib 13, and the reinforcing rib 13 is connected between the first support 12 and the bottom of the measuring table 3.
The reinforcing rib 13 is used for cooperating with the first supporting member 12 to further improve the supporting stability of the first lifting assembly 1 on the measuring table 3.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An observation tower for bridge construction measurement is characterized by comprising a first lifting component (1), a second lifting component (2) and a measuring table (3);
the first lifting assembly (1) comprises an output part, the output part of the first lifting assembly (1) can ascend or descend, and the measuring table (3) is connected with the output part of the first lifting assembly (1);
the second lifting assembly (2) comprises an output part, the output part of the second lifting assembly (2) can ascend or descend, and the output part of the second lifting assembly (2) is used for supporting the forced centering disc (4) so that the forced centering disc (4) is higher than the measuring table (3).
2. Observation tower for bridge construction survey according to claim 1, further comprising a first support assembly (5), said first support assembly (5) comprising a top and a bottom, the bottom of said first support assembly (5) being fixed, said measuring table (3) being placeable on top of said first support assembly (5).
3. The observation tower for bridge construction measurement according to claim 2, further comprising a support rod (6), wherein one end of the support rod (6) is hinged to the bottom of the measurement platform (3), and the other end is hinged to the circumferential side wall of the first support assembly (5).
4. Observation tower for bridge construction survey according to claim 2, further comprising a second support assembly (7), said second support assembly (7) comprising a top and a bottom;
the measuring table (3) is provided with through holes penetrating through two sides of the measuring table, the bottom of the second supporting component (7) penetrates through the through holes of the measuring table (3) and then is fixedly connected with the first supporting component (5), and the top of the second supporting component (7) is connected with the second lifting component (2) to support the second lifting component (2).
5. The observation tower for bridge construction survey according to claim 4, wherein the first support component (5) comprises a first pipe pile (50) and a first cement body (51) filled in the first pipe pile (50);
the second supporting component (7) comprises a second tubular pile (70) and a second cementing body (71) filled in the second tubular pile (70);
the end part, far away from the second lifting component (2), of the second tubular pile (70) is inserted and fixed in the first cementing body (51).
6. Observation tower for bridge construction survey according to any one of claims 1-5, further comprising a first guardrail (30), said first guardrail (30) standing upright and fixed at the edge of said measuring table (3).
7. The observation tower for bridge construction survey according to any one of claims 1 to 5, further comprising an inclined ladder (8), wherein the inclined ladder (8) comprises a top and a bottom, the top of the inclined ladder (8) is hinged with the edge of the measuring platform (3), and the bottom of the inclined ladder (8) abuts against the ground.
8. The observation tower for bridge construction survey according to claim 7, further comprising a second fence (80), wherein the second fence (80) is erected and fixed at a side edge between the top and bottom of the inclined ladder (8).
9. Observation tower for bridge construction survey according to any of the claims 1-5, characterized in that the first lifting assembly (1) comprises a first fixture (10), a first lifting drive (11) and a first support (12);
the first fixing piece (10), the first lifting driving piece (11) and the first supporting piece (12) are sequentially connected, and the end part, far away from the first lifting driving piece (11), of the first supporting piece (12) is an output part of the first lifting assembly (1).
10. Observation tower for bridge construction survey according to claim 9, characterized in that the first lifting assembly (1) further comprises a stiffening rib (13), the stiffening rib (13) being connected between the first support (12) and the bottom of the measuring table (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222237410.0U CN218345962U (en) | 2022-08-24 | 2022-08-24 | Observation tower for bridge construction measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222237410.0U CN218345962U (en) | 2022-08-24 | 2022-08-24 | Observation tower for bridge construction measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218345962U true CN218345962U (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222237410.0U Active CN218345962U (en) | 2022-08-24 | 2022-08-24 | Observation tower for bridge construction measurement |
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| CN (1) | CN218345962U (en) |
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2022
- 2022-08-24 CN CN202222237410.0U patent/CN218345962U/en active Active
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