Mark post structure for building surveying and mapping

Abstract

The utility model discloses a marker post structure for building surveying and mapping, which comprises a main body unit, a second marker post and a third marker post, the main body unit comprises a base and a first marker post, the first marker post is fixedly connected to the upper end face of the base, and the first marker post is provided with a second marker post which is provided with a third marker post; and the operation unit comprises a rotating block, the rotating block is rotationally connected to the side wall of the base, an empty groove is formed in the rotating block, a rotating rod is fixedly connected to the rotating block, and the rotating rod penetrates through the side wall of the rotating block and is fixedly connected with a first bevel gear. The rotating block is rotated, the rotating rod, the first bevel gear, the second bevel gear, the vertical rod, the large gear, the small gear and the vertical round rod are arranged in a matched mode, the threaded insertion rod can be driven to move downwards, the conical block is inserted into the ground to fix the base and the first marker post, during surveying and mapping, personnel do not need to stabilize the first marker post and the base with hands, and surveying and mapping on a building are facilitated; and the surveying and mapping convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building surveying and mapping, in particular to a benchmark structure for building surveying and mapping. Background Art

[0002] Surveying and mapping is the process of measuring and drawing. The existing characteristic points and boundaries on the ground are measured to obtain graphics and location information that reflect the current situation of the ground. This information is used for the planning, design and administrative management of engineering construction. Levels, measuring instruments, benchmarks, etc. are used in architectural surveying and mapping. Among them, the benchmark is the equipment used for measurement and positioning.

[0003] The current benchmarks have poor stability during operation and often rely on additional base supports or need to be held manually to ensure their stability, which undoubtedly increases the complexity and inconvenience of use. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a benchmark structure for architectural surveying and mapping, which is to solve the problem that "the currently used benchmarks have poor stability during operation and often rely on additional base supports or need to be manually held to ensure their stability, which undoubtedly increases the complexity and inconvenience of use."

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A benchmark structure for building surveying and mapping, comprising:

[0008] The main unit comprises a base and a first mark rod, wherein the first mark rod is fixedly connected to the upper end surface of the base, a second mark rod is arranged on the first mark rod, and a third mark rod is arranged on the second mark rod;

[0009] The operating unit includes a rotating block, which is rotatably connected to the side wall of the base, and an empty slot is opened in the rotating block. A rotating rod is fixedly connected to the rotating block, and the rotating rod passes through the side wall of the rotating block and is fixedly connected to the first bevel gear, the first bevel gear is meshingly connected to the second bevel gear, and the second bevel gear is fixedly connected to a vertical rod, and a large gear is fixedly sleeved on the vertical rod, and the large gear is symmetrically meshed and connected to four small gears, and a vertical round rod is fixedly connected at the center of the lower end face of each of the small gears, and a threaded hole and a connecting hole are opened in each of the vertical round rods, and a threaded plug rod is threadedly connected in each of the threaded holes, and the lower end of each of the threaded plug rods is fixedly connected to a conical block, and a limiting component is provided on each of the vertical round rods.

[0010] As a preferred solution of the benchmark structure for building surveying and mapping described in the utility model, each of the limit components includes a fixed sleeve, each of the fixed sleeve is fixedly sleeved on the threaded plug rod, each of the fixed sleeve is symmetrically fixedly connected to the limit rod, each vertical round rod is symmetrically provided with a limit groove, and each of the limit rods is arranged in the limit groove.

[0011] As a preferred solution of the benchmark structure for building surveying and mapping described in the utility model, a fixing plate is fixedly connected to the inner wall of the empty groove, the lower ends of the vertical rod and each vertical round rod are rotatably connected to the upper end surface of the fixing plate, and each of the threaded insert rods passes through the fixing plate.

[0012] As a preferred solution of the benchmark structure for building surveying and mapping described in the utility model, wherein: a placement groove is opened in the first benchmark, the second benchmark is placed in the placement groove, a first connecting hole is opened on the first benchmark, and a plurality of first mounting screw holes are opened on the second benchmark, and a first threaded bolt is commonly provided in the first connecting hole and one of the first mounting screw holes.

[0013] As a preferred solution of the benchmark structure for building surveying and mapping described in the utility model, wherein: a connecting groove is provided on the second benchmark, the third benchmark is arranged in the connecting groove, a rotating shaft is interspersed and rotated together on the second benchmark and the third benchmark, second connecting holes are symmetrically provided on the second benchmark, and second mounting screw holes are symmetrically provided on the third benchmark, and each of the second connecting hole and the second mounting screw hole is jointly provided with a second threaded bolt.

[0014] As a preferred solution of the building surveying and mapping benchmark structure described in the utility model, wherein: the first benchmark is provided with a first scale line, and the second benchmark and the third benchmark are both provided with a second scale line.

[0015] Beneficial effects of the utility model:

[0016] By rotating the rotating block, the threaded rod can be driven to move downward through the coordinated arrangement of the rotating rod, the first bevel gear, the second bevel gear, the vertical rod, the large gear, the small gear and the vertical round rod. The conical block is inserted into the ground to fix the base and the first benchmark. During surveying, there is no need for personnel to hold the first benchmark and the base with their hands, which facilitates the surveying of buildings and improves the simplicity of surveying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is a structural schematic diagram of a benchmark structure for building surveying and mapping proposed by the utility model;

[0019] Figure 2 It is a structural schematic diagram of a second benchmark rod in a benchmark rod structure for building surveying and mapping proposed by the utility model rotating to be away from the third benchmark rod;

[0020] Figure 3 This is a schematic cross-sectional structure diagram of a base in a benchmark structure for building surveying and mapping proposed by the utility model;

[0021] Figure 4 It is a partial cross-sectional structural schematic diagram of a first benchmark in a benchmark structure for building surveying and mapping proposed by the utility model;

[0022] Figure 5 The utility model provides a schematic cross-sectional structure diagram of a vertical round rod in a benchmark structure for building surveying and mapping.

[0023] In the figure: 100, main unit; 101, base; 102, first pole; 103, second pole; 104, third pole; 105, rotating shaft; 106, first threaded bolt; 107, second threaded bolt;

[0024] 200, operating unit; 201, rotating block; 202, rotating rod; 203, first bevel gear; 204, second bevel gear; 205, vertical rod; 206, large gear; 207, small gear; 208, vertical round rod; 209, threaded plug rod; 210, tapered block; 211, limiting assembly; 211a, fixing sleeve; 211b, limiting rod; 212, fixing plate. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] Reference Figure 1-5 The utility model provides a benchmark structure for building surveying and mapping, including:

[0030] The main unit 100 includes a base 101 and a first mark rod 102, wherein the first mark rod 102 is fixedly connected to the upper end surface of the base 101, a second mark rod 103 is arranged on the first mark rod 102, and a third mark rod 104 is arranged on the second mark rod 103;

[0031] The operating unit 200 includes a rotating block 201, which is rotatably connected to the side wall of the base 101. An empty slot is provided in the rotating block 201. A rotating rod 202 is fixedly connected to the rotating block 201. The rotating rod 202 penetrates the side wall of the rotating block 201 and is fixedly connected to a first bevel gear 203. The first bevel gear 203 is meshedly connected to a second bevel gear 204. A vertical rod 205 is fixedly connected to the second bevel gear 204. A large gear 206 is fixedly sleeved on the vertical rod 205. The large gear 206 is symmetrically meshed with four small gears 207. A vertical round rod 208 is fixedly connected to the center of the lower end surface of each small gear 207. A threaded hole is provided in each vertical round rod 208. and connecting holes, each threaded hole is threadedly connected with a threaded plug rod 209, the lower end of each threaded plug rod 209 is fixedly connected with a tapered block 210, and each vertical round rod 208 is provided with a limit assembly 211. By rotating the rotating block 201, the threaded plug rod 209 can be driven to move downward through the coordinated arrangement of the rotating rod 202, the first bevel gear 203, the second bevel gear 204, the vertical rod 205, the large gear 206, the small gear 207 and the vertical round rod 208. The tapered block 210 is inserted into the ground to fix the base 101 and the first benchmark 102. During surveying, there is no need for personnel to hold the first benchmark 102 and the base 101 by hand, which is convenient for surveying and mapping of buildings and improves the simplicity of surveying and mapping.

[0032] Among them, each limiting component 211 includes a fixed sleeve 211a, each fixed sleeve 211a is fixedly sleeved on the threaded rod 209, each fixed sleeve 211a is symmetrically fixedly connected to the limiting rod 211b, each of the vertical round rods 208 is symmetrically provided with limiting grooves, and each limiting rod 211b is set in the limiting groove. The limiting component 211 can limit the threaded rod 209 to prevent the threaded rod 209 from rotating with the vertical round rod 208.

[0033] Furthermore, a fixing plate 212 is fixedly connected to the inner wall of the hollow groove, the lower ends of the vertical rod 205 and each vertical round rod 208 are rotatably connected to the upper end surface of the fixing plate 212, and each threaded rod 209 passes through the fixing plate 212.

[0034] Furthermore, a placement groove is opened in the first benchmark 102, and the second benchmark 103 is placed in the placement groove. A first connecting hole is opened on the first benchmark 102, and a plurality of first mounting screw holes are opened on the second benchmark 103. A first threaded bolt 106 is commonly provided in the first connecting hole and one of the first mounting screw holes. The first threaded bolt 106 can fix the first benchmark 102 and the second benchmark 103.

[0035] Furthermore, a connecting groove is provided on the second mark rod 103, and the third mark rod 104 is arranged in the connecting groove. A rotating shaft 105 is interspersed and rotated together on the second mark rod 103 and the third mark rod 104. Second connecting holes are symmetrically provided on the second mark rod 103, and second mounting screw holes are symmetrically provided on the third mark rod 104. Each second connecting hole and the second mounting screw hole are jointly provided with a second threaded bolt 107, and the second threaded bolt 107 can fix the second mark rod 103 and the third mark rod 104.

[0036] Furthermore, the first marking rod 102 is provided with a first scale mark, and the second marking rod 103 and the third marking rod 104 are both provided with a second scale mark.

[0037] During use, the first threaded bolt 106 is removed from the first mark rod 102 and the second mark rod 103, the second mark rod 103 is pulled upward, the first threaded bolt 106 fixes the second mark rod 103 and the first mark rod 102, the second threaded bolt 107 is removed, the third mark rod 104 is rotated 180 degrees, the second threaded bolt 107 is used to fix the second mark rod 103 and the third mark rod 104, the rotating block 201 is rotated, and the rotating block 201 drives the rotating rod 202 to rotate, The rotating rod 202 drives the vertical rod 205 to rotate through the first bevel gear 203 and the second bevel gear 204, the vertical rod 205 drives the large gear 206 to rotate, the large gear 206 drives the vertical round rod 208 to rotate through the small gear 207, the vertical round rod 208 drives the threaded plug rod 209 to move downward, and the conical block 210 is inserted into the ground to fix the base 101 and the first benchmark 102. During surveying, there is no need for personnel to hold the first benchmark 102 and the base 101 by hand, which facilitates the surveying of buildings and improves the simplicity of surveying.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A benchmark structure for architectural surveying, characterized in that: include: The main unit (100) comprises a base (101) and a first mark rod (102), wherein the first mark rod (102) is fixedly connected to the upper end surface of the base (101), a second mark rod (103) is arranged on the first mark rod (102), and a third mark rod (104) is arranged on the second mark rod (103); The operating unit (200) comprises a rotating block (201), the rotating block (201) being rotatably connected to the side wall of the base (101), the rotating block (201) being provided with an empty slot, the rotating block (201) being fixedly connected to a rotating rod (202), the rotating rod (202) penetrating the side wall of the rotating block (201) and being fixedly connected to a first bevel gear (203), the first bevel gear (203) being meshingly connected to a second bevel gear (204), the second bevel gear (204) being fixedly connected to a vertical rod (205), the vertical rod A large gear (206) is fixedly sleeved on (205), and the large gear (206) is symmetrically meshed with four small gears (207), and a vertical round rod (208) is fixedly connected at the center of the lower end surface of each small gear (207), and a threaded hole and a connecting hole are opened in each vertical round rod (208), and a threaded plug rod (209) is threadedly connected in each threaded hole, and a conical block (210) is fixedly connected at the lower end of each threaded plug rod (209), and a limit position component (211) is provided on each vertical round rod (208).

2. The building surveying and mapping benchmark structure according to claim 1, characterized in that: Each of the limiting components (211) comprises a fixing sleeve (211a), each of the fixing sleeves (211a) is fixedly sleeved on the threaded insert rod (209), each of the fixing sleeves (211a) is symmetrically fixedly connected to a limiting rod (211b), each of the vertical round rods (208) is symmetrically provided with a limiting groove, and each of the limiting rods (211b) is arranged in a limiting groove.

3. The building surveying and mapping benchmark structure according to claim 2, characterized in that: A fixing plate (212) is fixedly connected to the inner wall of the hollow groove, the lower ends of the vertical rod (205) and each vertical round rod (208) are rotatably connected to the upper end surface of the fixing plate (212), and each threaded insertion rod (209) passes through the fixing plate (212).

4. The building surveying and mapping benchmark structure according to claim 1, characterized in that: The first marking rod (102) is provided with a placement groove, the second marking rod (103) is placed in the placement groove, the first marking rod (102) is provided with a first connecting hole, the second marking rod (103) is provided with a plurality of first mounting screw holes, and a first threaded bolt (106) is provided in both the first connecting hole and one of the first mounting screw holes.

5. The building surveying and mapping benchmark structure according to claim 4, characterized in that: The second mark rod (103) is provided with a connection groove, the third mark rod (104) is arranged in the connection groove, a rotating shaft (105) is inserted through the second mark rod (103) and the third mark rod (104) for co-rotation, the second mark rod (103) is symmetrically provided with second connection holes, the third mark rod (104) is symmetrically provided with second mounting screw holes, and each of the second connection holes and the second mounting screw holes is co-disposed with a second threaded bolt (107).

6. The building surveying and mapping benchmark structure according to claim 5, characterized in that: The first marking rod (102) is provided with a first scale mark, and the second marking rod (103) and the third marking rod (104) are both provided with a second scale mark.

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