Portable surveying instrument for engineering cost

Abstract

The utility model belongs to the field of surveying instruments, and particularly relates to a portable surveying instrument for engineering cost, which comprises a surveying instrument body, the surveying instrument body comprises a telescopic rod, the telescopic end of the telescopic rod is fixedly connected with a support table, and the top of the support table is fixedly connected with a surveying instrument; according to the surveying instrument, the surveying instrument body, the auxiliary wheel mechanism and the limiting mechanism are matched for use, so that the situation that the surveying instrument body is lifted to walk by a worker in the moving process can be changed into the situation that the worker pulls the surveying instrument body to slide on the ground through the auxiliary wheel mechanism, and the physical output of the worker is reduced; and the position of the support frame after inward storage can be fixed through the limiting mechanism, so that the problem that a lot of physical power of a worker is consumed if the worker frequently lifts and walks due to the weight of the surveying instrument because the worker needs to go to different directions for surveying and mapping in surveying and mapping operation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of surveying and mapping instrument, specifically a portable surveying and mapping instrument for engineering cost. BACKGROUND

[0002] Surveying and mapping instrument, simply speaking, is the data collection, processing, output and the like instrument and device designed and manufactured for surveying and mapping operation, and is various orientation, ranging, angle measurement, height measurement, mapping and photographic surveying and mapping and the like instrument required for measurement work in the planning and design, construction and operation management stage of engineering construction, with the development of science and technology, surveying and mapping instrument becomes more and portable.

[0003] In the work of engineering cost, surveying and mapping instrument is generally used for orientation, ranging, angle measurement and the like operation, but the existing surveying and mapping instrument generally needs to be lifted by the staff in the movement, and the surveying and mapping operation needs to be surveyed in different directions, because of the weight of the surveying and mapping instrument, if it is frequently lifted and moved, a lot of physical strength of the staff will be consumed. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of the prior art, the surveying and mapping operation needs to be surveyed in different directions, because of the weight of the surveying and mapping instrument, if it is frequently lifted and moved, a lot of physical strength of the staff will be consumed, the utility model provides a portable surveying and mapping instrument for engineering cost.

[0005] The utility model solves the technical scheme that adopts technical scheme: a portable surveying and mapping instrument for engineering cost, including surveying and mapping instrument body, the surveying and mapping instrument body includes telescopic link, the telescopic end of telescopic link is fixedly connected with support table, the top of support table is fixedly connected with surveying and mapping device, the bottom of telescopic link is fixedly connected with connecting table, the inner chamber of connecting table is rotatably and movably connected with support frame through the draw, the number of support frame is three, the surface of connecting table is provided with limiting mechanism, the inner chamber of support frame is provided with auxiliary wheel mechanism;

[0006] The auxiliary wheel mechanism includes mounting block, the mounting block is located in the inner chamber of support frame, the inner chamber of mounting block is fixedly connected with support shaft, the surface of support shaft is movably connected with the inner chamber of support frame, the surface of support shaft is fixedly connected with support rod, the inner side of support rod is slidably connected with moving wheel through pivot.

[0007] Preferably, the surface of the supporting shaft is fixedly connected with a mounting block, the inner cavity of the mounting block is movably connected with a moving block, the number of the moving blocks is two, the surfaces of the two moving blocks are movably connected with the inner cavity of the supporting frame, the surface of each moving block is fixedly connected with two fixing blocks, the surface of the mounting block is provided with four sliding grooves, the inner cavities of the sliding grooves are movably connected with the surfaces of the fixing blocks, the surface of each moving block is fixedly connected with two first springs, and the surface of the first spring is fixedly connected with the inner cavity of the mounting block.

[0008] Preferably, the inner cavity of the supporting frame is provided with four clamping grooves, and the surfaces of the clamping grooves are movably connected with the surfaces of the moving blocks.

[0009] Preferably, the surface of the supporting frame is provided with a receiving groove, and the inner cavity of the receiving groove is movably connected with the surface of the mounting block.

[0010] Preferably, the limiting mechanism comprises a sliding frame, the inner cavity of the sliding frame is movably connected with the surface of the connecting table, and the inner cavity of the sliding frame is movably connected with the surface of the supporting frame.

[0011] Preferably, one side of the sliding frame is fixedly connected with a connecting block, the inner cavity of the connecting block is movably connected with a moving rod, one end of the moving rod penetrates into the inner cavity of the sliding frame, the other end of the moving rod is fixedly connected with a handle, the surface of the telescopic rod is provided with two limiting grooves, the inner cavities of the limiting grooves are movably connected with the surface of the moving rod.

[0012] Preferably, the surface of the moving rod is fixedly connected with a fixed ring, the surface of the fixed ring is fixedly connected with a second spring, and the surface of the second spring is movably connected with the inner cavity of the connecting block.

[0013] Preferably, the surface of the connecting table is provided with a moving groove, the inner cavity of the moving groove is movably connected with a limiting block, and the surface of the limiting block is fixedly connected with the inner cavity of the sliding frame.

[0014] The utility model discloses a beneficial effect lies in:

[0015] The utility model discloses a beneficial effect lies in: BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic diagram of the body structure of the present application;

[0018] Figure 2 It is a schematic diagram of the sliding frame structure of the present application;

[0019] Figure 3 It is a schematic diagram of the sliding frame cross section of the present application;

[0020] Figure 4 It is a schematic diagram of the support frame structure of the present application;

[0021] Figure 5 It is a schematic diagram of the support frame cross section of the present application;

[0022] Figure 6 It is a schematic diagram of the mounting block structure of the present application;

[0023] Figure 7 It is a schematic diagram of the mounting block cross section of the present application.

[0024] In the figure: 1, surveying and mapping instrument body; 101, telescopic rod; 102, support table; 103, surveying and mapping instrument; 104, support frame; 105, connecting table; 2, auxiliary wheel mechanism; 201, mounting block; 202, moving wheel; 203, support rod; 204, clamping groove; 205, storage groove; 206, sliding groove; 207, moving block; 208, fixed block; 209, first spring; 210, support shaft; 3, limiting mechanism; 301, sliding frame; 302, limiting groove; 303, moving rod; 304, fixed ring; 305, second spring; 306, handle; 307, connecting block; 308, moving groove; 309, limiting block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] The following will be described with reference to the drawingsFigures 1-7 The application is further described in detail,

[0027] The embodiment of the application discloses a portable surveying instrument for engineering cost. Figure 1 and Figure 7 The portable surveying instrument for engineering cost comprises a surveying instrument body 1, the surveying instrument body 1 comprises a telescopic rod 101, the telescopic end of the telescopic rod 101 is fixedly connected with a support table 102, the top of the support table 102 is fixedly connected with a surveying instrument 103, the bottom of the telescopic rod 101 is fixedly connected with a connecting table 105, the inner cavity of the connecting table 105 is movably connected with a support frame 104 through a rotating and extracting mode, the number of the support frame 104 is three, the surface of the connecting table 105 is provided with a limiting mechanism 3, and the inner cavity of the support frame 104 is provided with an auxiliary wheel mechanism 2.

[0028] The auxiliary wheel mechanism 2 comprises a mounting block 201, the mounting block 201 is located in the inner cavity of the support frame 104, the inner cavity of the mounting block 201 is fixedly connected with a support shaft 210, the surface of the support shaft 210 is movably connected with the inner cavity of the support frame 104, the surface of the support shaft 210 is fixedly connected with a support rod 203, and the inner side of the support rod 203 is movably connected with a moving wheel 202 through a rotating shaft.

[0029] Referring to Figure 5 and Figure 6 The surface of the support shaft 210 is fixedly connected with the mounting block 201, the inner cavity of the mounting block 201 is movably connected with a moving block 207, the number of the moving block 207 is two, the surface of each of the two moving blocks 207 is movably connected with the inner cavity of the support frame 104, the surface of each moving block 207 is fixedly connected with two fixed blocks 208, the surface of the mounting block 201 is provided with four sliding grooves 206, the inner cavity of each sliding groove 206 is movably connected with the surface of one fixed block 208, the surface of each moving block 207 is fixedly connected with two first springs 209, and the surface of the first spring 209 is fixedly connected with the inner cavity of the mounting block 201. Through cooperation of the mounting block 201, the sliding groove 206, the moving block 207, the fixed block 208 and the first spring 209, the fixed block 208 can be pulled to drive the moving block 207 to be in contact with the inner cavity of the support frame 104, the moving block 207 can be always in contact with the inner cavity of the support frame 104 due to the elastic effect of the first spring 209, the position of the mounting block 201 is limited, and the sliding groove 206 plays a limiting and guiding role on the fixed block 208.

[0030] Referring to Figure 5The inner cavity of the support frame 104 is provided with clamping grooves 204, the number of the clamping grooves 204 is four, the inner cavity of the clamping grooves 204 is movably connected with the surface of the moving block 207, through the clamping grooves 204, when the moving block 207 is clamped with the upper two clamping grooves 204, the position of the moving wheel 202 when being stored in the inner cavity of the support frame 104 is fixed, when the moving block 207 is clamped into the lower two clamping grooves 204, the position of the moving wheel 202 when rotating out of the inner cavity of the support frame 104 and contacting the ground is fixed;

[0031] With reference to Figure 5 The surface of the support frame 104 is provided with a storage groove 205, the inner cavity of the storage groove 205 is movably connected with the surface of the mounting block 201, through the storage groove 205, after the mounting block 201 is rotated by one hundred and eighty degrees, a storage space is provided, so that the mounting block 201 is not clamped in the inner cavity of the support frame 104 and cannot be successfully rotated by one hundred and eighty degrees;

[0032] With reference to Figure 2 The limiting mechanism 3 comprises a sliding frame 301, the inner cavity of the sliding frame 301 is movably connected with the surface of the connecting table 105, the inner cavity of the sliding frame 301 is movably connected with the surface of the support frame 104, through the sliding frame 301, when the inner cavity of the sliding frame 301 contacts the surface of the support frame 104, the rotation of the support frame 104 is limited, so that the position of the support frame 104 is fixed;

[0033] With reference to Figure 2 And Figure 3 One side of the sliding frame 301 is fixedly connected with a connecting block 307, the inner cavity of the connecting block 307 movably connects a moving rod 303, one end of the moving rod 303 penetrates the inner cavity of the sliding frame 301, the other end of the moving rod 303 is fixedly connected with a handle 306, the surface of the telescopic rod 101 is provided with limiting grooves 302, the number of the limiting grooves 302 is two, the inner cavity of the limiting grooves 302 movably connects the surface of the moving rod 303, through the cooperation of the limiting grooves 302, the moving rod 303, the handle 306 and the connecting block 307, when the handle 306 is pushed, the moving rod 303 is driven to move, one end of the moving rod 303 is clamped into the inner cavity of the moving rod 303, so that the position of the sliding frame 301 is fixed;

[0034] With reference to Figure 3 And Figure 7The surface of the moving rod 303 is fixedly connected with a fixed ring 304, the surface of the fixed ring 304 is fixedly connected with a second spring 305, the surface of the second spring 305 is movably connected with the inner cavity of the connecting block 307, the fixed ring 304 and the second spring 305 are used in cooperation, the elastic force of the second spring 305 acts on the fixed ring 304 under the condition that the moving rod 303 is not affected by external force, thereby driving the moving rod 303 to be always clamped in the inner cavity of the limiting groove 302;

[0035] With reference to Figure 3 The surface of the connecting table 105 is provided with a moving groove 308, the inner cavity of the moving groove 308 is movably connected with a limiting block 309, the surface of the limiting block 309 is fixedly connected with the inner cavity of the sliding frame 301, the moving groove 308 and the limiting block 309 are used in cooperation, the sliding frame 301 is guided and limited, and the sliding frame 301 will not be separated from the surface of the connecting table 105 when sliding.

[0036] Working principle: when the surveying instrument body 1 needs to be moved, first push the fixed block 208 to the inside, drive the moving block 207 to move and disengage the clamping of the two clamping grooves 204, then pull the mounting block 201 to make the mounting block 201 drive the support shaft 210 to rotate clockwise by one hundred and eighty degrees, and then pull the fixed block 208 to the inside and release the hand when the rotation is completed, at this time the moving block 207 will be subjected to the elastic action of the first spring 209 to exert the force to the outside, so that the moving block 207 is clamped in the inner cavity of the other two clamping grooves 204, thereby fixing the position of the mounting block 201, and indirectly fixing the position of the support shaft 210, driving the support rod 203 to rotate through the support shaft 210, driving the moving wheel 202 to move through the support rod 203, when the support rod 203 rotates by one hundred and eighty degrees, the moving wheel 202 will be in contact with the ground earlier than the support frame 104, at this time the telescopic rod 101 can be pulled to indirectly drive the moving wheel 202 to roll on the ground, thereby replacing the original lifting of the surveying instrument body 1 and then moving, when reaching the destination, pull the fixed block 208 to indirectly drive the moving block 207 to disengage the clamping of the clamping groove 204, then rotate the mounting block 201 counterclockwise by one hundred and eighty degrees, and then pull the fixed block 208 to clamp the moving block 207 into the inner cavity of the other two clamping grooves 204, thereby fixing the position of the mounting block 201, then expand the support frame 104 outward, pull the handle 306, drive the moving rod 303 to move through the handle 306 to make the moving rod 303 disengage the clamping of one of the limiting grooves 302, then move the sliding frame 301 upward to make the inner side of the sliding frame 301 disengage the contact with the surface of the support frame 104, then release the handle 306, at this time the elastic action of the second spring 305 will exert the force to the inside on the fixed ring 304, thereby driving the moving rod 303 to move inward until clamped into the inner cavity of the other limiting groove 302, thereby indirectly fixing the position of the sliding frame 301 after moving, at this time pull the support frame 104 outward until the surface of the support frame 104 is in contact with the inner cavity of the connecting table 105 to reach the maximum expansion position, thereby indirectly supporting the surveying instrument 103, then pull the telescopic end of the telescopic rod 101 to adjust the height of the surveying instrument 103, when the adjustment is completed, the position of the surveying instrument 103 is indirectly fixed through the close contact between the threaded rod of the telescopic rod 101 and the telescopic end of the telescopic rod 101.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A portable surveying instrument for engineering cost, comprising a surveying instrument body (1), characterized in that: The mapping instrument body (1) includes a telescopic rod (101), the telescopic end of the telescopic rod (101) is fixedly connected with a support table (102), the top of the support table (102) is fixedly connected with a mapper (103), the bottom of the telescopic rod (101) is fixedly connected with a connecting table (105), the inner cavity of the connecting table (105) is movably connected with a support frame (104) through a rotating and extracting activity, the number of the support frame (104) is three, the surface of the connecting table (105) is provided with a limiting mechanism (3), and the inner cavity of the support frame (104) is provided with an auxiliary wheel mechanism (2). The auxiliary wheel mechanism (2) includes a mounting block (201), the mounting block (201) is located in the inner cavity of the support frame (104), the inner cavity of the mounting block (201) is fixedly connected with a support shaft (210), the surface of the support shaft (210) is movably connected with the inner cavity of the support frame (104), the surface of the support shaft (210) is fixedly connected with a support rod (203), and the inner side of the support rod (203) is slidably connected with a moving wheel (202) through a rotating shaft.

2. The portable surveying instrument for engineering cost estimation according to claim 1, characterized in that: The surface of the support shaft (210) is fixedly connected with the mounting block (201), the inner cavity of the mounting block (201) is movably connected with a moving block (207), the number of the moving block (207) is two, the surface of the two moving blocks (207) is movably connected with the inner cavity of the support frame (104), the surface of each moving block (207) is fixedly connected with two fixed blocks (208), the surface of the mounting block (201) is provided with a sliding groove (206), the number of the sliding groove (206) is four, the inner cavity of each sliding groove (206) is movably connected with the surface of one fixed block (208), the surface of each moving block (207) is fixedly connected with two first springs (209), and the surface of the first spring (209) is fixedly connected with the inner cavity of the mounting block (201).

3. The portable surveying instrument for engineering cost estimation according to claim 1, characterized in that: The inner cavity of the support frame (104) is provided with a clamping groove (204), the number of the clamping groove (204) is four, and the inner cavity of the clamping groove (204) is movably connected with the surface of the moving block (207).

4. The portable surveying instrument for engineering cost estimation according to claim 1, characterized in that: The surface of the support frame (104) is provided with a receiving groove (205), and the inner cavity of the receiving groove (205) is movably connected with the surface of the mounting block (201).

5. The portable surveying instrument for engineering cost estimation according to claim 1, characterized in that: The limiting mechanism (3) includes a sliding frame (301), the inner cavity of the sliding frame (301) is movably connected with the surface of the connecting table (105), and the inner cavity of the sliding frame (301) is movably connected with the surface of the support frame (104).

6. The portable surveying instrument of claim 5, wherein: One side of the sliding frame (301) is fixedly connected with a connecting block (307), the inner cavity of the connecting block (307) is movably connected with a moving rod (303), one end of the moving rod (303) penetrates the inner cavity of the sliding frame (301), the other end of the moving rod (303) is fixedly connected with a handle (306), the surface of the telescopic rod (101) is provided with a limiting slot (302), the number of the limiting slot (302) is two, and the inner cavity of the limiting slot (302) is movably connected with the surface of the moving rod (303).

7. The portable surveying instrument of claim 6, wherein: The surface of the moving rod (303) is fixedly connected with a fixed ring (304), the surface of the fixed ring (304) is fixedly connected with a second spring (305), and the surface of the second spring (305) is movably connected with the inner cavity of the connecting block (307).

8. The portable surveying instrument of claim 1, wherein: The surface of the connecting table (105) is provided with a moving slot (308), the moving slot (308) is movably connected with a limiting block (309), and the surface of the limiting block (309) is fixedly connected with the inner cavity of the sliding frame (301).

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