Constructional engineering cost on-site surveying and mapping instrument convenient to store

Abstract

The utility model discloses a constructional engineering cost on-site surveying instrument convenient to store, and relates to the technical field of engineering cost. The constructional engineering cost on-site surveying instrument convenient to store comprises a workbench, a storage barrel is fixedly connected to the bottom face of the workbench, a circular ring is inserted into the storage barrel, a rotating disc is fixedly connected to the top of the circular ring, and a surveying instrument body is fixedly connected to the surface of the rotating disc; four sets of telescopic legs are fixedly connected to the bottom face of the workbench, walking wheels are arranged at the bottom ends of the telescopic legs, and supporting assemblies are arranged on the side walls of the telescopic legs. According to the constructional engineering cost on-site surveying instrument convenient to store, the supporting frame is driven by rotating the brake wheel and the threaded rod to move upwards, the working table is convenient to move through the walking wheels, and when the supporting frame moves downwards and makes contact with the ground, the stability of the working table is improved, so that the situation that when the ground has a slope, movement possibly occurs is avoided; therefore, the surveying and mapping device cannot perform measurement.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering cost, in particular to a conveniently stored on-site surveying and mapping instrument for construction engineering cost. Background Art

[0002] The project cost refers to the construction price of the project, which is the total of all costs expected or actually required to complete the construction of a project. Defined from the perspective of the owner (investor), the project cost refers to the construction cost of the project, that is, all fixed asset investment costs expected or actually paid for the construction of a project. These costs mainly include equipment and tools purchase costs, construction and installation costs, other project construction costs, contingency funds, construction period interest, and fixed asset investment direction adjustment tax. Surveying and mapping is measurement and drawing, and surveying and mapping equipment is usually used to measure the site.

[0003] After searching, it is found that in the prior art, for example, the patent with publication number CN215111420U discloses a construction engineering site surveying device for engineering cost. The surveying device is provided with a pulley device, and the pulley device is provided with a connector, and pulleys are provided on both sides of the connector. The pulley device can help the staff to carry the device body, which is convenient for the staff to use, reduces the staff's workload, and improves the staff's work efficiency.

[0004] The above device has certain disadvantages during use, such as the small contact area between the pulley and the ground. When the ground has a certain slope, the surveying device may move, resulting in the surveying device being unable to measure. In addition, when the surveying instrument is not in use, it is always on the surface of the turntable device, which is easy to collect dust, affecting the use of the surveying instrument. In view of this, the present application proposes a construction project cost on-site surveying instrument that is easy to store. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a construction project cost on-site surveying instrument that is easy to store, which solves the problem of the above-mentioned background technology that "the contact area between the pulley and the ground is small, and when the ground has a certain slope, the surveying device may move, resulting in the surveying device being unable to measure, and when the surveying device is not in use, it is always on the surface of the turntable device, which is prone to dust accumulation, affecting the use of the surveying device."

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a construction project cost on-site surveying instrument that is easy to store, comprising a workbench, the bottom surface of the workbench is fixedly connected to a storage cylinder, a ring is inserted into the interior of the storage cylinder, a turntable is fixedly connected to the top of the ring, a surveying instrument body is fixedly connected to the surface of the turntable, four groups of telescopic legs are fixedly connected to the bottom surface of the workbench, walking wheels are provided at the bottom ends of the telescopic legs, support components are provided on the side walls of the telescopic legs, the support components include grooves, the grooves are opened on the side walls of the telescopic legs, a movable plate is slidably connected to the interior of the groove, connecting plates are fixedly connected to both sides of the bottom surface of the movable plate, and a support frame is fixedly connected to the bottom ends of the connecting plates.

[0009] Preferably, a positioning plate is fixedly connected to the side wall of the telescopic leg, a through hole is opened on the surface of the positioning plate, and a threaded rod is rotatably connected in the through hole, a brake wheel is fixedly connected to the top end of the threaded rod, and the threaded rod penetrates and is threadedly connected to the surface of the support frame.

[0010] Preferably, a limit assembly is provided on the surface of the workbench, and the limit assembly includes a slide groove, which is opened on the surface of the workbench, and a slide plate is slidably connected inside the slide groove, and a guide rod is fixedly connected inside the slide groove, and the guide rod passes through and is slidably connected to the side wall of the slide plate.

[0011] Preferably, one side of the slide plate is fixedly connected to a limiting block, and the other side of the slide plate is fixedly connected to a connecting frame.

[0012] Preferably, the slide plate is elastically connected to the inner wall of the slide groove via a return spring.

[0013] Preferably, a plurality of array-distributed tooth grooves are provided on the side wall of the turntable.

[0014] Preferably, fastening bolts are provided on the side walls of the telescopic legs.

[0015] Preferably, a reserved hole is opened on the surface of the workbench.

[0016] (III) Beneficial effects

[0017] The utility model provides a construction engineering cost on-site surveying and mapping instrument which is convenient for storage.

[0018] Beneficial effects:

[0019] (1) The construction engineering cost on-site surveying and mapping instrument that is easy to store can rotate the brake wheel to make the threaded rod drive the support frame to move upward, and the working table can be moved conveniently through the walking wheel. When the support frame moves downward and contacts the ground, the stability of the working table is improved, thereby avoiding the situation that the surveying and mapping device may move when the ground has a certain slope, resulting in the surveying and mapping device being unable to measure.

[0020] (2) The construction engineering cost site surveying instrument that is easy to store is constructed by pulling out the ring and the turntable from the inside of the turntable and reversing it, placing the main body of the surveying instrument into the inside of the storage tube, and using the turntable to seal the top of the storage tube to prevent dust from entering. This prevents the surveying instrument from being on the surface of the turntable device when not in use, which is prone to dust accumulation and affects the use of the surveying instrument.

[0021] (3) The construction engineering cost on-site surveying instrument that is easy to store has a return spring that elastically supports the side wall of the slide plate, so that the limit block is inserted into the tooth groove to limit the turntable, thereby preventing the turntable from rotating after the angle adjustment is completed, thereby improving the stability of the surveying instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the main body and workbench of the surveying and mapping instrument of the utility model;

[0024] Figure 3 This is a schematic diagram of a new structure of the practical support assembly;

[0025] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0026] In the figure: 1. workbench; 2. storage tube; 3. ring; 4. turntable; 41. anti-skid groove; 5. surveying instrument body; 6. telescopic leg; 61. fastening bolt; 62. walking wheel; 7. support assembly; 71. groove; 72. moving plate; 73. connecting plate; 74. support frame; 75. positioning plate; 76. threaded rod; 77. brake wheel; 8. limit assembly; 81. slide groove; 82. slide plate; 83. guide rod; 84. reset spring; 85. limit block; 86. connecting frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 4 The utility model provides a construction engineering cost on-site surveying instrument that is convenient to store, including a workbench 1, a reserved hole is provided on the surface of the workbench 1, a storage tube 2 is fixedly connected to the bottom surface of the workbench 1, and the storage tube 2 is located directly below the reserved hole, so that the top of the storage tube 2 is open, and a circular ring 3 is inserted into the interior of the storage tube 2, and the storage tube 2 is used to store the surveying instrument body 5. A turntable 4 is fixedly connected to the top of the circular ring 3, and multiple groups of array-distributed tooth grooves 41 are provided on the side wall of the turntable 4. The surveying instrument body 5 is fixedly connected to the surface of the turntable 4, and the circular ring 3 fits the inner wall of the storage tube 2, so that the turntable 4 can be prevented from shaking during the rotation process, and the multiple groups of tooth grooves 41 are used to facilitate the rotation of the turntable 4.

[0029] Four sets of telescopic legs 6 are fixedly connected to the bottom surface of the workbench 1. The four sets of telescopic legs 6 are used to provide a stable support effect for the workbench 1 and can adjust the height. Fastening bolts 61 are provided on the side walls of the telescopic legs 6. The fastening bolts 61 are used to fix the extension length of the telescopic legs 6. The bottom ends of the telescopic legs 6 are provided with running wheels 62, which facilitate the movement of the workbench 1.

[0030] A support assembly 7 is provided on the side wall of the telescopic leg 6. The support assembly 7 is used to increase the contact area with the ground, thereby preventing the contact area between the walking wheel 62 and the ground from being too small, and the workbench 1 from being easily moved. The support assembly 7 includes a groove 71, which is provided on the side wall of the telescopic leg 6. A moving plate 72 is slidably connected inside the groove 71. The groove 71 is used to install the moving plate 72 and limit the moving distance of the moving plate 72. Connecting plates 73 are fixedly connected to both sides of the bottom surface of the moving plate 72. A supporting frame 74 is fixedly connected to the bottom end of the connecting plate 73. The supporting frame 74 is connected to the moving plate 72 through the connecting plate 73, so that the moving plate 72 and the supporting frame 74 move synchronously. The supporting frame 74 moves downward to contact the ground, thereby increasing the contact area and preventing the workbench 1 from being easily moved. A positioning plate 75 is fixedly connected to the side wall of the telescopic leg 6. A through hole is formed on the surface of the positioning plate 75, and a threaded rod 76 is rotatably connected in the through hole. The positioning plate 75 is used to fix the threaded rod 76. A brake wheel 77 is fixedly connected to the top of the threaded rod 76. The threaded rod 76 penetrates and is threadedly connected to the surface of the support frame 74. By rotating the brake wheel 77, the threaded rod 76 drives the support frame 74 to move upward, and the movement of the workbench 1 is facilitated by the walking wheel 62. When the support frame 74 moves downward and contacts the ground, the stability of the workbench 1 is improved.

[0031] A limit assembly 8 is provided on the surface of the workbench 1. The limit assembly 8 is used to position the turntable 4, so as to prevent the turntable 4 from rotating after the angle adjustment is completed. The limit assembly 8 includes a slide groove 81, which is opened on the surface of the workbench 1. A slide plate 82 is slidably connected inside the slide groove 81. The slide groove 81 is used to install the slide plate 82. A guide rod 83 is fixedly connected inside the slide groove 81. The guide rod 83 penetrates and is slidably connected to the side wall of the slide plate 82. The guide rod 83 is used to guide and limit the slide plate 82 to prevent the slide plate 82 from rotating. 2 falls off from the inside of the slide slot 81, the slide plate 82 is elastically connected to the inner wall of the slide slot 81 through the return spring 84, one side of the slide plate 82 is fixedly connected to the limit block 85, and the side wall of the slide plate 82 is elastically supported by the return spring 84, so that the limit block 85 is inserted into the tooth groove 41 to limit the turntable 4, and the other side of the slide plate 82 is fixedly connected to the connection frame 86, which is used to pull the slide plate 82 to separate the limit block 85 from the tooth groove 41 and release the limit, so as to rotate the turntable 4 and adjust the angle of the surveying instrument body 5.

[0032] In the utility model, when in use, the support frame 74 and the movable plate 72 are connected together by the connecting plate 73, so that the movable plate 72 and the support frame 74 move synchronously, and the threaded rod 76 drives the support frame 74 to move upward by rotating the brake wheel 77, and the movement of the workbench 1 is facilitated by the walking wheel 62. When the support frame 74 moves downward and contacts with the ground, the stability of the workbench 1 is improved.

[0033] When the angle needs to be adjusted, the slide plate 82 is pulled to separate the limit block 85 from the tooth groove 41 and release the limit. Since the ring 3 fits against the inner wall of the storage tube 2, the turntable 4 can be prevented from shaking during rotation. In addition, multiple sets of tooth grooves 41 can facilitate the rotation of the turntable 4, thereby adjusting the angle of the surveying instrument body 5. The side wall of the slide plate 82 is elastically supported by the return spring 84, so that the limit block 85 is inserted into the tooth groove 41 to limit the turntable 4.

[0034] When the surveying is finished, the ring 3 and the turntable 4 are pulled out from the inside of the turntable 4 and reversed, and the surveying instrument body 5 is placed into the inside of the storage tube 2, and the top of the storage tube 2 is sealed with the turntable 4 to prevent dust from entering.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction project cost on-site surveying and mapping instrument that is convenient to store, comprising a workbench (1), characterized in that: The bottom surface of the workbench (1) is fixedly connected to a storage cylinder (2), a circular ring (3) is inserted into the interior of the storage cylinder (2), a turntable (4) is fixedly connected to the top of the circular ring (3), a surveying instrument body (5) is fixedly connected to the surface of the turntable (4), four groups of telescopic legs (6) are fixedly connected to the bottom surface of the workbench (1), a walking wheel (62) is arranged at the bottom end of the telescopic legs (6), a support assembly (7) is arranged on the side wall of the telescopic legs (6), the support assembly (7) comprises a groove (71), the groove (71) is opened on the side wall of the telescopic leg (6), a movable plate (72) is slidably connected to the inside of the groove (71), connecting plates (73) are fixedly connected to both sides of the bottom surface of the movable plate (72), and a support frame (74) is fixedly connected to the bottom end of the connecting plate (73).

2. The construction engineering cost on-site surveying and mapping instrument convenient for storage according to claim 1 is characterized by: A positioning plate (75) is fixedly connected to the side wall of the telescopic leg (6), a through hole is provided on the surface of the positioning plate (75), and a threaded rod (76) is rotatably connected in the through hole, a brake wheel (77) is fixedly connected to the top end of the threaded rod (76), and the threaded rod (76) passes through and is threadedly connected to the surface of the support frame (74).

3. The conveniently stored construction engineering cost on-site surveying and mapping instrument according to claim 1 is characterized by: A limit assembly (8) is provided on the surface of the workbench (1), and the limit assembly (8) comprises a slide groove (81), the slide groove (81) is opened on the surface of the workbench (1), a slide plate (82) is slidably connected inside the slide groove (81), a guide rod (83) is fixedly connected inside the slide groove (81), and the guide rod (83) passes through and is slidably connected to the side wall of the slide plate (82).

4. The conveniently stored construction engineering cost on-site surveying and mapping instrument according to claim 3 is characterized by: One side of the slide plate (82) is fixedly connected to a limiting block (85), and the other side of the slide plate (82) is fixedly connected to a connecting frame (86).

5. The conveniently stored construction engineering cost on-site surveying and mapping instrument according to claim 3 is characterized by: The slide plate (82) is elastically connected to the inner wall of the slide groove (81) via a return spring (84).

6. The conveniently stored construction engineering cost on-site surveying and mapping instrument according to claim 1, characterized in that: The side wall of the rotating disk (4) is provided with a plurality of groups of tooth grooves (41) distributed in an array.

7. The conveniently stored construction engineering cost on-site surveying and mapping instrument according to claim 1 is characterized by: A fastening bolt (61) is provided on the side wall of the telescopic leg (6).

8. The conveniently stored construction engineering cost on-site surveying and mapping instrument according to claim 1, characterized in that: A reserved hole is provided on the surface of the workbench (1).

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