CN212620766U - Tunnel contact measurement support - Google Patents
Tunnel contact measurement support Download PDFInfo
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- CN212620766U CN212620766U CN202021930509.3U CN202021930509U CN212620766U CN 212620766 U CN212620766 U CN 212620766U CN 202021930509 U CN202021930509 U CN 202021930509U CN 212620766 U CN212620766 U CN 212620766U
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Abstract
The application relates to the technical field of engineering measurement, and discloses a tunnel contact measurement support which is used for providing a support effect for a heavy hammer for measurement, and comprises a base, a vertical support rod vertically arranged on the base, a horizontal connecting rod connected with the top end of the vertical support rod, and an inclined support rod, wherein two ends of the inclined support rod are respectively detachably connected with the vertical support rod and the horizontal connecting rod; the vertical supporting rod is composed of a plurality of vertical rods which are detachably and fixedly connected. The utility model provides a vertical support pole is a plurality of pole settings head and the tail can be dismantled and connect the constitution, is convenient for set up pole setting quantity according to the in-service use demand and decides the support height, and the diagonal brace also adopts the mode that can dismantle the connection to be fixed, is favorable to decomposing the support, makes the support use can disassemble the save after accomplishing, is convenient for accomodate.
Description
Technical Field
The application relates to the technical field of engineering measurement, in particular to a tunnel contact measurement support.
Background
In subway construction, an important link during engineering measurement is that most underground engineering projects ensure that the ground and the underground have a uniform coordinate system and an elevation standard for guaranteeing project stability and quality requirements, and a plane coordinate system and the elevation standard of the ground are transmitted to the underground through a adit, a vertical shaft or an inclined shaft in a contact measurement mode. After the shield starting well is constructed, a ground coordinate system and an elevation standard are transmitted to the underground in the first time, and the data results can become key parameters in the tunneling process of the shield tunneling machine.
The applicant has retrieved prior art such as utility model patent with application number CN201821567754.5, and this patent discloses a shaft contact measurement throw point device, shaft contact measurement throw point device includes mounting substrate, vertical support post and horizontal stand, the horizontal stand has the link and stretches out the end, mounting substrate is used for fixing on the horizontal plane of the well edge of shaft, vertical support post's one end with mounting substrate vertical fixation, the other end with horizontal stand's link vertical fixation, horizontal stand's the end that stretches out is provided with and hangs the groove. This patent reduces the influence of peripheral construction environment to measurement accuracy through the setting up of mounting substrate, but the wholeness of device is strong, and height and angle are all fixed, and in subway tunnel's construction, because the shaft degree of depth is different, the different construction situation in the unable adaptation work progress of support of highly fixing.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the height and the angle of the support are fixed to cause different construction conditions in the process of being difficult to adapt to in the prior art, the application provides a height and angle can be adjusted according to actual conditions and adjust convenient tunnel contact measurement support.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
a tunnel connection measurement bracket is used for providing a support effect for a heavy hammer for measurement and comprises a base, a vertical support rod vertically arranged on the base, a horizontal connecting rod connected with the top end of the vertical support rod and an inclined support rod, wherein two ends of the inclined support rod are respectively detachably connected with the vertical support rod and the horizontal connecting rod; the vertical supporting rod is composed of a plurality of vertical rods which are detachably and fixedly connected.
The contact measurement is the measurement work which transmits a plane coordinate system and an elevation system of the ground to the underground so that the ground and the underground can adopt the same coordinate reference and elevation reference. When measuring, need utilize support and perpendicular to hang the weight in the shaft to pass plane coordinate and direction from the ground to underground. Vertical support rod that provides the altitude condition for the support in this scheme can be dismantled by a plurality of pole settings and connect and constitute, can make vertical support rod's height-adjustable according to actual measurement demand adjustment pole setting quantity. In addition, vertical support rod and horizontal connecting rod are connected simultaneously to the diagonal brace in this scheme, have increased the stress point that horizontal connecting rod received the holding power, avoid stress too concentrated to lead to horizontal connecting rod fracture or crooked.
Furthermore, the horizontal connecting rod comprises at least two mounting cross rods which are detachably connected through threads, and also comprises a connecting part arranged on any mounting cross rod; is connected with the end part of the vertical supporting rod through the connecting part. Horizontal connecting rod connects the combination by a plurality of installation horizontal poles equally in this scheme and forms, is convenient for set up the quantity of installation horizontal pole according to the user demand to adjust the holistic length of horizontal connecting rod. In addition, because the connecting part for connecting the vertical supporting rod can be arranged on any one mounting cross rod, the horizontal connecting rod and the vertical supporting rod can form an inverted L shape or a T shape.
Further, the horizontal connecting rod includes rotatory horizontal pole, rotatory horizontal pole below is equipped with rotatory horizontal pole axis vertically connecting portion, connecting portion and pole setting top are through the internal thread and the external screw thread fixed connection of mutually supporting.
Furthermore, the top of the upright rod is provided with an internal thread, the connecting part is provided with an external thread, and a locking nut is arranged between the connecting part and the top of the upright rod; the locking nut can be locked at any position when being connected with the vertical rod through matching with the external thread on the connecting part. In the prior art, the angle of the well-installed support is not adjustable or difficult to adjust, namely, the position of a contact measuring device arranged on the support is difficult to adjust, so that the installation accuracy must be ensured when the support is installed, and the installation difficulty is increased. After the setting up of lock nut made on support or the support measuring device installation fixed completion, when finding measuring device and predetermineeing the position and have the deviation, rotate lock nut earlier and make it keep away from the pole setting, then rotate rotatory horizontal pole and until it reachs the position of predetermineeing, make it be close to the pole setting until unable rotation rotating lock nut.
Furthermore, the horizontal connecting rod further comprises at least one mounting cross rod, and the mounting cross rod and the rotating cross rod form detachable fixed connection through the matching of internal threads and external threads. Installation horizontal pole and rotatory horizontal pole coaxial coupling in this scheme as the determinant factor of horizontal connection pole length, can set up the quantity of installation horizontal pole according to the user demand, are favorable to increasing the applicable scene of support in this application.
Further, the base includes the mounting disc, mounting disc center department is equipped with the erection column, the erection column surface be equipped with the pole setting on the internal thread complex external screw thread.
Furthermore, evenly be equipped with a plurality of mounting holes on the mounting disc, the mounting hole is used for making the base fix in the mounted position.
Furthermore, a plurality of Z-shaped fixing pieces are uniformly distributed on the mounting disc, one end of each fixing piece is fixedly connected with the mounting disc, and the other end of each fixing piece is provided with a mounting hole used for fixing the base at a mounting position.
Furthermore, demountable installation has the couple on the horizontal connecting rod, the couple hangs through the plumb line and is equipped with the weight. The hook is specially used for hanging the heavy hammer, so that the positioning of the vertical line and the heavy hammer is facilitated, and the vertical line is prevented from slipping due to the influence of external conditions such as weather and wind speed. Meanwhile, the hook is detachably connected with the cross rod, so that the position of the heavy hammer can be conveniently adjusted.
The beneficial effect of this application: vertical support pole and horizontal installation pole are a plurality of member head and the tail can be dismantled to connect and constitute and are favorable to decomposing the support, make the support use can disassemble the saving after accomplishing, are convenient for accomodate.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings 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 application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the spatial structure of the present application;
FIG. 2 is a front view of the present application;
FIG. 3 is an exploded schematic view of the present application;
FIG. 4 is a schematic view of the construction of a rotating crossbar in the present application;
FIG. 5 is a schematic structural diagram of a base in embodiment 4 of the present application;
FIG. 6 is a front view of a base in embodiment 4 of the present application;
in the figure: 1-a base; 101-mounting a disc; 102-a mounting post; 103-a fixing member; 2-erecting a rod; 3-diagonal brace rods; 4-a horizontal connecting rod; 401-rotating the cross bar; 402-mounting a cross bar; 403-a connecting part; 5-locking the nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example 1:
as shown in fig. 1-2, the tunnel connection measurement bracket includes a base 1, a vertical support rod vertically disposed on the base 1, a horizontal connecting rod 4 connected to a top end of the vertical support rod, and an inclined strut 3, wherein two ends of the inclined strut 3 are detachably connected to the vertical support rod and the horizontal connecting rod 4 respectively; the vertical support rod is composed of a plurality of vertical rods 2 which are detachably and fixedly connected.
The working principle is as follows:
the contact measurement is the measurement work which transmits a plane coordinate system and an elevation system of the ground to the underground so that the ground and the underground can adopt the same coordinate reference and elevation reference. When measuring, need utilize support and perpendicular to hang the weight in the shaft to pass plane coordinate and direction from the ground to underground. The support is an indispensable device in the measurement work, and need demolish measuring tool such as support after the measurement is accomplished.
The base 1 is the lowest component in the whole bracket, is used for connecting the bracket and the installation position and bears the weight of the whole bracket. The vertical support rod of vertical fixation on base 1 provides the altitude condition for hanging the weight, and horizontal connecting rod 4 installs at vertical support rod's top for hang the weight. Because vertical support bar and horizontal connecting rod 4 mutually perpendicular installation, the weight that hangs on horizontal connecting rod 4 has certain weight, guarantees the holistic structural stability of support, sets up diagonal brace 3, makes and forms stable triangle-shaped bearing structure between diagonal brace 3, vertical support bar and the horizontal connecting rod 4.
It is worth explaining that the inclined strut 3 and the vertical strut and the horizontal connecting rod 4 are detachably connected, and the structure formed by connecting the vertical strut with the upright rods 2 is combined, so that when the support is detached after the contact measurement is completed, all parts of the support can be detached, the accommodating volume of the support is reduced, and the support can be conveniently transported to another installation position for reinstallation. Specifically, because be the acute angle between diagonal brace 3 and vertical support bar and the horizontal connecting rod 4, in order to realize that it can dismantle and be connected, as shown in fig. 2 and 3, set up the boss on a pole setting 2 and horizontal connecting rod 4, establish the hole on the boss, the both ends of diagonal brace 3 are used to set up rather than the axis vertically hole, set up the bolt and pass the hole on diagonal brace 3 and vertical support bar and diagonal brace 3 and horizontal connecting rod 4 simultaneously, form the fixed connection of diagonal brace 3 and vertical support bar and horizontal connecting rod 4.
It is worth to say that, vertical support pole is formed by connecting a plurality of pole settings 2, can make vertical support pole's height-adjustable according to actual measurement demand adjustment pole setting 2 quantity. Can form the connection through the internal thread and the external screw thread of mutually supporting between the pole setting 2, it is concrete, the one end of pole setting 2 sets up to hollow tube-shape, sets up the internal thread on its inner wall, and the other end sets up to the structure that can mutually support with the hollow section of thick bamboo that is equipped with the internal thread for a plurality of pole settings 2 can be unified production and end to end.
Preferably, the horizontal connecting rod 4 comprises at least two mounting cross rods 402 detachably connected through threads, and further comprises a connecting part 403 arranged on any one mounting cross rod 402; is connected with the end of the vertical support rod through the connecting part 403. Set up horizontal connecting rod 4 into the structure that forms with the similar a plurality of member end to end connection combinations of vertical support pole, can not only set up horizontal connecting rod 4's length according to the user demand, still make the support convenient to detach in this application. It should be noted that, since the connecting portion for connecting the vertical support rod may be disposed on any one of the mounting rails 402, the horizontal connecting rod 4 and the vertical support rod may form an inverted L-shape or a T-shape, and meanwhile, the connecting portion includes and is not limited to connecting structures such as screws, threads, and clips.
Example 2:
this embodiment provides another structure of the horizontal connecting rod 4 on the basis of embodiment 1.
As shown in fig. 3, the horizontal connecting rod 4 comprises a rotating cross rod 401, a connecting part 403 perpendicular to the axis of the rotating cross rod 401 is arranged below the rotating cross rod 401, and the connecting part 403 is fixedly connected with the top of the vertical rod 2 through an internal thread and an external thread which are matched with each other. Since the horizontal connecting rod 4 needs to be connected to the end of the topmost vertical rod 2 of the vertical support rods while maintaining the horizontal orientation, the structure of the rotating cross bar 401 is provided, and the rotating cross bar 401 is composed of two parts having mutually perpendicular axes as shown in fig. 4, wherein the connecting part 403 cooperates with the vertical rods 2 to form the connection of the horizontal connecting rod 4 with the vertical support rods.
Example 3:
in the embodiment, on the basis of the embodiment 1 or 2, the connection mode between the horizontal connecting rod and the vertical supporting rod is further optimized and limited.
As shown in fig. 3-4, the top of the upright rod 2 is provided with an internal thread, the connecting part 403 is provided with an external thread, and a locking nut 5 is arranged between the connecting part 403 and the top of the upright rod 2; the locking nut 5, by cooperating with the external thread on the connecting portion 403, enables the rotary crossbar 401 to be locked in any position when connected to the upright 2.
This embodiment provides the concrete structure that rotatory horizontal pole 401 is connected with pole setting 2, and the part that is used for connecting rotatory horizontal pole 401 in pole setting 2 top sets up to have the hollow tube-shape of internal thread, and the lower part of connecting portion 403 is equipped with the external screw thread and cooperates with it, and for rotatory horizontal pole 401 is connected with pole setting 2 after not taking place to become flexible, rotatory lock nut 5 is supported the terminal surface that leans on pole setting 2 up to lock nut 5 bottom.
It is worth to be noted that, when the rotating cross rod 401 is installed, the connecting portion 403 rotates relative to the vertical rod 2, the lock nut 5 is sleeved on the connecting portion 403 and moves along the axis of the connecting portion 403, and the fixing function of the lock nut 5 to the rotating cross rod 401 enables the rotating cross rod 401 to rotate to any position relative to the vertical rod 2 and then to be fixed by the lock nut 5, so that the angle of the leveling rod can be adjusted conveniently, and the connection measuring device arranged on the leveling rod is located at a corresponding position. It should be noted that the angle here refers to the angle of rotation of the horizontal adjustment lever about the vertical axis.
To sum up, the angle is unadjustable or difficult to adjust after well for among the prior art support mounting, and the position of the connection measuring device that sets up on the support is difficult to adjust promptly, causes when the installing support, must guarantee the installation accuracy, leads to the installation degree of difficulty to increase. Locking nut 5's setting makes fixed the completion back of measuring device installation on support or the support in this application, when finding measuring device and predetermineeing the position and have the deviation, rotates locking nut 5 earlier and makes it keep away from pole setting 2, then rotates rotatory horizontal pole 401 until it reachs the position of predetermineeing, makes it be close to pole setting 2 until unable rotation rotating locking nut 5.
Furthermore, in order to adapt the length of the horizontal connecting rod 4 to the installation requirements. The horizontal connecting rod 4 further comprises at least one mounting cross rod 402, and the mounting cross rod 402 and the rotating cross rod 401 form detachable fixed connection through matching of internal threads and external threads. Specifically, the mounting rail 402 is connected to one end of the rotating rail 401 in a manner similar to a threaded engagement.
Example 4:
in the present embodiment, the base 1 is further optimized and defined based on the above embodiments.
As shown in fig. 3, the base 1 includes a mounting plate 101, a mounting column 102 is disposed at the center of the mounting plate 101, and an external thread matching with the internal thread on the upright 2 is disposed on the surface of the mounting column 102. When installing the support in this application, with mounting disc 101 fixed mounting at predetermineeing the installation position, then fix the pole setting 2 of bottommost on erection column 102, form the vertical support pole that has a take the altitude with other pole settings 2 end to end in proper order according to the installation demand.
It should be noted that, because of the temporary use of the bracket, the fixing mode of the mounting plate 101 is preferably detachable and fixed, so that the bracket can be conveniently installed and detached at any time, and during actual installation, the mounting plate 101 can be fixed at the installation position through detachable connectors such as foundation bolts. Therefore, preferably, a plurality of mounting holes are uniformly formed in the mounting plate 101, and the foundation bolts are engaged with the mounting holes to fix the base 1 at the mounting position.
Example 5:
the present embodiment provides another structure of the base on the basis of the above embodiments.
As shown in fig. 5-6, another structure for achieving connection between the installation plate 101 and the ground is as follows: a plurality of Z-shaped fixing pieces 103 are uniformly distributed on the mounting disc 101, the upper horizontal part of each fixing piece 103 is fixed on the mounting disc 101, the lower horizontal part of each fixing piece 103 is detachably fixed with the ground, and the mounting disc 101 has a certain thickness, so that the fixing pieces 103 are Z-shaped integrally. Wherein, the connection between the fixing member 103 and the ground can still be completed through the anchor bolt.
Example 6:
the present embodiment is further optimized and limited based on the above embodiments.
The horizontal connecting rod 4 is detachably provided with a hook, and the hook is provided with a heavy hammer in a hanging mode through a vertical line. The hook arranged on the horizontal connecting rod 4 is specially used for hanging the heavy hammer, so that the positioning of the vertical line and the heavy hammer is facilitated, and the vertical line is prevented from sliding due to the influence of external conditions such as weather and wind speed. Meanwhile, the hook is detachably connected with the cross rod, so that the position of the heavy hammer can be conveniently adjusted.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. The utility model provides a tunnel contact measurement support for provide the support effect for the weight of measuring usefulness, including base (1), set up vertical support pole on base (1) perpendicularly and with horizontal connecting rod (4) that vertical support pole top is connected, its characterized in that: the device is characterized by also comprising an inclined strut (3), wherein two ends of the inclined strut (3) are respectively detachably connected with a vertical strut and a horizontal connecting rod (4);
the vertical supporting rod is composed of a plurality of vertical rods (2) which are detachably and fixedly connected.
2. A tunneling connection measurement stand according to claim 1, wherein: the horizontal connecting rod (4) comprises at least two mounting cross rods (402) which are detachably connected through threads, and also comprises a connecting part (403) arranged on any mounting cross rod (402);
is connected with the end part of the vertical supporting rod through the connecting part (403).
3. A tunneling connection measurement stand according to claim 1, wherein: horizontal connecting rod (4) are including rotatory horizontal pole (401), rotatory horizontal pole (401) below is equipped with rotatory horizontal pole (401) axis vertically connecting portion (403), fixed connection can be dismantled through the internal thread and the external screw thread of mutually supporting in connecting portion (403) and vertical support rod top.
4. A tunneling connection measurement stand according to either one of claims 2 or 3, wherein: the top of the upright rod (2) is provided with an internal thread, the connecting part (403) is provided with an external thread, and a locking nut (5) is arranged between the connecting part (403) and the top of the upright rod (2);
the locking nut (5) can be locked at any position when being connected with the vertical supporting rod by matching with the external thread on the connecting part (403) to enable the horizontal connecting rod (4) to be connected with the vertical supporting rod.
5. A tunneling connection measurement stand according to claim 3, wherein: the horizontal connecting rod (4) further comprises at least one mounting cross rod (402), and the mounting cross rod (402) and the rotating cross rod (401) are in detachable fixed connection through matching of internal threads and external threads.
6. A tunneling connection measurement stand according to claim 1, wherein: the base (1) comprises a mounting disc (101), a mounting column (102) is arranged at the center of the mounting disc (101), and an external thread matched with the internal thread on the vertical rod (2) is arranged on the surface of the mounting column (102).
7. A tunneling connection measurement stand according to claim 6, wherein: a plurality of mounting holes are uniformly formed in the mounting disc (101), and the mounting holes are used for enabling the base (1) to be fixed at a mounting position.
8. A tunneling connection measurement stand according to claim 6, wherein: a plurality of Z-shaped fixing pieces (103) are uniformly distributed on the mounting disc (101), one ends of the fixing pieces (103) are fixedly connected with the mounting disc (101), and mounting holes used for fixing the base (1) at a mounting position are formed in the other ends of the fixing pieces (103).
9. A tunneling connection measurement stand according to claim 1, wherein: the horizontal connecting rod (4) is detachably provided with a hook, and the hook is provided with a heavy hammer in a hanging mode through a vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930509.3U CN212620766U (en) | 2020-09-07 | 2020-09-07 | Tunnel contact measurement support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930509.3U CN212620766U (en) | 2020-09-07 | 2020-09-07 | Tunnel contact measurement support |
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| Publication Number | Publication Date |
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| CN212620766U true CN212620766U (en) | 2021-02-26 |
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| CN202021930509.3U Active CN212620766U (en) | 2020-09-07 | 2020-09-07 | Tunnel contact measurement support |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340175A (en) * | 2021-05-08 | 2021-09-03 | 中核工程咨询有限公司 | Measuring device |
| CN115417021A (en) * | 2022-09-20 | 2022-12-02 | 承德乾隆醉酒业有限责任公司 | A cooling system in liquor fermentation process |
| CN116293350A (en) * | 2022-12-01 | 2023-06-23 | 华北冶建工程建设有限公司 | Combined support device capable of freely lifting infrared rays at full height |
-
2020
- 2020-09-07 CN CN202021930509.3U patent/CN212620766U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340175A (en) * | 2021-05-08 | 2021-09-03 | 中核工程咨询有限公司 | Measuring device |
| CN115417021A (en) * | 2022-09-20 | 2022-12-02 | 承德乾隆醉酒业有限责任公司 | A cooling system in liquor fermentation process |
| CN116293350A (en) * | 2022-12-01 | 2023-06-23 | 华北冶建工程建设有限公司 | Combined support device capable of freely lifting infrared rays at full height |
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