Engineering instrument support for municipal construction

Abstract

The utility model discloses an engineering instrument support for municipal construction. The engineering instrument support comprises an operation table, a supporting rod and a rapid folding and unfolding mechanism. After an engineering instrument is fixed on the top surface of the operation table, a plurality of supporting rods are hinged to the bottom surface of the operation table and are uniformly hinged to the edge of the bottom surface of the operation table; the rapid folding and unfolding mechanism is arranged on the operation table and connected with the supporting rods, so that the supporting rods get close to each other and get away from each other. Compared with the prior art, the folding type folding table has the advantages that the whole structure is compact, rapid folding and plane storage are supported, the storage size is greatly reduced, and transportation and on-site carrying are facilitated; through the arrangement of the push-pull rod, a user can unfold the device only through several simple steps, and the device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal construction technical field, specifically point to a municipal construction with engineering instrument support. BACKGROUND

[0002] In the municipal construction process, the use of surveying and monitoring instruments such as level, total station, GPS receiver is an important link to ensure the quality of the project;

[0003] The traditional engineering instrument support is heavy in design, not easy to disassemble or fold, which brings inconvenience to transportation and on-site handling, especially in narrow space or complex terrain conditions, the support needs to be reassembled and horizontal calibration operation is needed every time a new position is set, which increases the non-operation time and reduces the overall work efficiency;

[0004] Therefore, a new municipal construction engineering instrument support is needed. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems of inconvenient carrying and using, and provides a new municipal construction engineering instrument support.

[0006] To solve the above technical problems, the utility model provides a technical scheme that a municipal construction engineering instrument support, including operation platform, support rod, quick storage and unfolding mechanism;The operation platform top is fixed with engineering instrument, and the bottom is hinged with support rod, the support rod is provided with multiple, and is uniformly hinged on the operation platform bottom edge;

[0007] The quick storage and unfolding mechanism is arranged on the operation platform and connected with each support rod, realizing the mutual approach and away of each support rod.

[0008] As an improvement, the quick storage and unfolding mechanism includes a push-pull rod and a connecting rod;

[0009] After a through hole is formed in the center of the operation platform, the push-pull rod is slid, one end of the push-pull rod extends to the operation platform below and is connected with a lifting disc, a plurality of connecting rods are hinged to the outer wall of the lifting disc, each connecting rod is hinged with each support rod, and the push-pull rod drives the connecting rod to unfold and store the support rod.

[0010] As an improvement, it further includes a positioning mechanism, and the top end of the push-pull rod is limited and fixed through the positioning mechanism;

[0011] The positioning mechanism includes a positioning plate, a connecting hole, a positioning groove and a threaded hole;The positioning plate is connected with the top end of the push-pull rod, is clamped into the positioning groove formed in the top surface of the operation platform, a bolt penetrates through the connecting hole on the positioning plate and is threadedly connected with the threaded hole in the positioning groove, and a plurality of groups of threaded holes and connecting holes are arranged in a matched mode, so that the unfolded state can be limited and fixed.

[0012] As improvement, it further comprises support feet, each support rod is connected with a support foot at the bottom end, the support feet are cylindrical, and the stability of placing the device is improved.

[0013] As improvement, it further comprises a limiting ring, the limiting ring surrounds the support rods, each support rod is provided with a sliding slot on the outer wall and is slidably connected with the limiting ring, and after the support rods are stored, the limiting ring is pushed to the bottom end of the sliding slot to limit the support rods, so that the support rods after storage are limited and shaking is prevented.

[0014] As improvement, a cover plate is placed on the operation table and enters the positioning groove, the cover plate is horizontal with the top surface of the operation table, and the installation level of the instrument is facilitated.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The overall structure is compact, supports rapid folding and plane storage, greatly reduces the storage volume, and is convenient for transportation and on-site handling.

[0017] 2. Through the setting of the push-pull rod, the user can complete the unfolding of the support in a few simple steps, and the use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a perspective view of the utility model of a municipal construction engineering instrument support.

[0019] Figure 2 is a quick storage and unfolding mechanism diagram of the utility model of a municipal construction engineering instrument support.

[0020] Figure 3 is a perspective view of the utility model of a municipal construction engineering instrument support operation table.

[0021] Figure 4 is a cover plate perspective view of the utility model of a municipal construction engineering instrument support.

[0022] As shown in the figure: 1, operation table; 2, support rod; 4, push-pull rod; 5, connecting rod; 6, through hole; 7, lifting disc; 9, positioning plate; 10, connecting hole; 11, positioning groove; 12, threaded hole; 13, support foot; 14, limiting ring; 15, sliding slot; 16, cover plate. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0024] The utility model will be further described in detail below with reference to the drawings.

[0025] A kind of municipal construction engineering instrument support, in combination with attached Figures 1-4 As shown, it comprises operation platform 1, support rod 2;Operation platform 1 top surface is fixed with engineering instrument rear, bottom surface is hinged with support rod 2, support rod 2 is set multiple, and is evenly hinged in operation platform 1 bottom surface edge;

[0026] It further includes support leg 13, and each support rod 2 bottom end is connected with support leg 13, support leg 13 is cylindrical, improves the stability of device placement;

[0027] Quick storage and deployment mechanism, quick storage and deployment mechanism are set on operation platform 1, and are connected with each support rod 2, realize the mutual approach and away of each support rod 2;Quick storage and deployment mechanism includes push-pull rod 4 and connecting rod 5, and after the central hole 6 of operation platform 1 is set, the push-pull rod 4 is slid, and the one end of the push-pull rod 4 is extended to the lower connection of operation platform 1 with lifting disc 7, and the outer wall of the lifting disc 7 is hinged with multiple connecting rods 5, after each connecting rod 5 is hinged with each support rod 2 respectively, the push-pull rod 4 drives connecting rod 5 to support rod 2 to expand and store;It further includes positioning mechanism, and the top end of the push-pull rod 4 is fixed by positioning mechanism;Positioning mechanism includes positioning plate 9, connecting hole 10, positioning recess 11 and screw hole 12;After the positioning plate 9 is connected with the top end of the push-pull rod 4, it is placed into the positioning recess 11 set on the top surface of operation platform 1, and the threaded hole 12 in the positioning recess 11 is matched and threadedly connected with the connecting hole 10 pre-set on the positioning plate 9 by bolt, and the threaded hole 12 and the connecting hole 10 are set multiple groups in matched mode, to facilitate the limiting and fixing of the expansion state;

[0028] The cover plate 16 is placed on the operation table 1 and enters the positioning groove 11, and the cover plate 16 is kept horizontal with the top surface of the operation table 1, so that the installation level of the instrument is facilitated;

[0029] The limiting ring 14 is further included, and the limiting ring 14 surrounds the support rods 2; the outer wall of each support rod 2 is provided with a sliding groove 15 in sliding connection with the limiting ring 14; after the support rods 2 are accommodated, the limiting ring 14 is pushed to the bottom end of the sliding groove 15 to limit the support rods 2, so that the support rods 2 after being accommodated are limited and prevented from shaking.

[0030] In the specific implementation, in use, the push-pull rod 4 is pushed downward to make the positioning plate 9 enter the positioning groove 11; at this time, the push-pull rod 4 pushes the connecting rod 5 to push the support rods 2 to the unfolded state, the unfolding of the support is completed, the bolt is connected with the threaded hole 12 through the connecting hole 10, the stable unfolding of the support is completed, and then the cover plate 16 can be placed in the positioning groove 11, so that the top surface of the operation table 1 is in a horizontal state, and the instrument can be fixed on the operation table 1 for use;

[0031] After use, the cover plate 16 is removed, the bolt is removed, then the push-pull rod 4 is pushed upward, the support rods 2 are close to each other to the vertical state, the limiting ring 14 is slid downward to the bottom end of the sliding groove 15, and the accommodation of the equipment is completed, and the equipment is convenient to carry.

[0032] The above describes the utility model and its implementation mode, and the description is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not designed creatively, and all should belong to the protection scope of the utility model.

Claims

1. A construction instrument support for municipal construction, characterized by: The utility model provides an engineering operation platform, including operation platform (1), support rod (2), quick storage and unfolding mechanism, operation platform (1) top fixed with engineering instrument, bottom hinged support rod (2), support rod (2) sets up multiple, and evenly hinged operation platform (1) bottom edge, Quick storage and unfolding mechanism sets up on operation platform (1), and is connected with each support rod (2), realizes the mutual approach and away of each support rod (2).

2. A municipal construction engineering instrument support according to claim 1, characterized in that: Quick storage and unfolding mechanism includes push -and -pull rod (4) and connecting rod (5), Operation platform (1) central hole (6) is set up after sliding push -and -pull rod (4), and push -and -pull rod (4) one end extends to operation platform (1) below and is connected with lifting disc (7), and lifting disc (7) outer wall hinged multiple connecting rod (5), each connecting rod (5) is respectively with each support rod (2) and is hinged after cooperation, and push -and -pull rod (4) drives connecting rod (5) to support rod (2) of unfolding and storage.

3. A municipal construction engineering instrument support according to claim 2, characterized in that: Still include positioning mechanism, and push -and -pull rod (4) top end is fixed through positioning mechanism limit, Positioning mechanism includes locating plate (9), connecting hole (10), positioning recess (11) and screw hole (12), locating plate (9) is connected with push -and -pull rod (4) top end after being put into the positioning recess (11) of operation platform (1) top surface set up, and the threaded hole (12) in positioning recess (11) is matched with the threaded connection of bolt through connecting hole (10) on locating plate (9) and is preset, and threaded hole (12) and connecting hole (10) are set up multiple groups with the matching.

4. A municipal construction engineering instrument support according to claim 2, characterized in that: Still include support foot (13), each support rod (2) bottom end is connected with support foot (13), and support foot (13) is cylindrical.

5. A municipal construction engineering instrument support according to claim 2, characterized in that: Still include limiting ring (14), and limiting ring (14) is limited around support rod (2) four quarters, each support rod (2) outer wall all set up with the sliding connection of slide groove (15) of limiting ring (14), and support rod (2) is stored after, and limiting ring (14) is pushed to the slide groove (15) bottom end and is limited to support rod (2).

6. A municipal construction engineering instrument support according to claim 3, characterized in that: Cover plate (16) is placed in positioning recess (11) on operation platform (1), and cover plate (16) and operation platform (1) top surface keep horizontal.

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