Supporting device for construction measurement

Abstract

The utility model discloses a supporting device for construction measurement, which comprises a measuring instrument base and further comprises a plurality of instrument main supporting legs, the instrument main supporting legs are arranged on the edge of the bottom end of the measuring instrument base in a surrounding manner, and auxiliary grooves are formed in one ends, far away from the measuring instrument base, of the instrument main supporting legs; lifting supporting legs are arranged on the inner walls of the auxiliary grooves, and fixing needles are arranged at the bottom ends of the lifting supporting legs. And the lifting mechanism is arranged on the outer wall of the lifting supporting leg and is located at one end far away from the measuring instrument base. According to the utility model, the lifting mechanism is used for carrying out lifting adjustment on the lifting supporting leg, and the lifting mechanism adopts the mutual matching between the rack and the shifting ring, so that the distance between the lifting supporting leg and the instrument main supporting leg can be finely adjusted, the horizontal adjustment of the measuring instrument base is simple, convenient and accurate, and the measuring instrument can be adjusted only by rotating the adjusting knob according to a positioning device of the instrument. Therefore, the height of the lifting support leg can be trimmed.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring instrument brackets, in particular to a supporting device for construction measurement. Background Art

[0002] Total station, also known as total station type electronic distance meter, is a high-tech measuring instrument integrating optics, machinery and electricity. It is one of the tools for construction measurement. It can be used for angle measurement, slope distance, horizontal distance, height difference measurement, three-dimensional coordinate measurement, wire measurement, intersection point measurement and layout measurement. In order to stably support the total station, adjustable brackets are available on the market.

[0003] The bracket is hinged to the installed base through multiple tripods to achieve rotation adjustment. The base of the instrument can be stably supported by adjusting the spacing between the multiple tripods. Since the focus of the multiple tripods is adjusted visually by the operator, angle deviations will occur when the instrument is installed, resulting in deviations in the measuring structure. For this reason, a support device for construction measurement is designed. Utility Model Content

[0004] The purpose of the utility model is to provide a support device for construction measurement to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for construction measurement, including a measuring instrument base, and also including:

[0006] The instrument main legs, a plurality of the instrument main legs are arranged around the bottom edge of the measuring instrument base, an auxiliary groove is arranged at one end of the plurality of instrument main legs away from the measuring instrument base, a lifting leg is arranged on the inner wall of the auxiliary groove, and a fixing pin is arranged at the bottom end of the lifting leg;

[0007] The lifting mechanism is arranged on the outer wall of the lifting leg and is located at an end away from the base of the measuring instrument.

[0008] Preferably, a mounting hole is provided at the top end of the measuring instrument base, and a leg shaft for connecting a main leg of the instrument is provided at the bottom end of the measuring instrument base.

[0009] Preferably, a rotating block is provided at the top end of the main leg of the instrument, and the main leg of the instrument is rotatably connected to the leg shaft through the rotating block.

[0010] Preferably, the lifting mechanism comprises a fixed plate, a fixed plate and an adjusting knob, an end of the fixed plate close to the lifting leg is sleeved with an end of the toggle ring away from the lifting leg, and a bearing is provided at the connection between the fixed plates.

[0011] Preferably, a rack is provided on the side of the outer wall of the lifting leg close to the toggle ring, and the protruding end of the rack is transmission-sleeved with the end of the toggle ring close to the lifting leg. A first sliding ring is provided on the outer wall of the fixed plate, and the inner wall of the first sliding ring and the side away from the toggle ring are sleeved with the outer wall of the main leg of the instrument.

[0012] Preferably, a connecting rod is provided at one end of the adjusting knob close to the lifting leg, the outer wall of the connecting rod is interlacedly connected with the inner wall of the bearing, and the end of the connecting rod away from the adjusting knob is fixedly connected to the end of the toggle ring close to the adjusting knob.

[0013] Preferably, a pedal is provided at the bottom end of the lifting leg, and the bottom end of the pedal is fixedly connected to the top end of the fixing needle.

[0014] Preferably, a second sliding ring is provided at one end of the lifting leg close to the measuring instrument base, and the inner wall of the second sliding ring and the side away from the lifting leg are sleeved with the outer wall of the instrument main leg.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model utilizes a lifting mechanism to adjust the lifting of the lifting legs. The lifting mechanism adopts the mutual cooperation between the rack and the toggle ring, and can finely adjust the distance between the lifting legs and the main legs of the instrument, so that the horizontal adjustment of the base of the measuring instrument is simple and accurate. The height of the lifting legs can be trimmed only by turning the adjustment knob according to the positioning device of the instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0018] Figure 2 It is a top view of the main structure of the utility model.

[0019] Figure 3 It is a front view of the main structure of the utility model.

[0020] Figure 4 It is a side view of the main structure of the utility model.

[0021] Figure 5 It is a partial cross-sectional view of the toggle ring structure of the utility model.

[0022] In the figure: 1. measuring instrument base; 101. fixing pin; 102. mounting hole; 103. leg shaft; 104. foot pedal; 2. instrument main leg; 201. auxiliary slot; 202. lifting leg; 203. rotating block; 204. second sliding ring; 3. toggle ring; 301. fixing plate; 302. adjusting knob; 303. rack; 304. bearing; 305. first sliding ring; 306. connecting rod. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-5 A support device for construction measurement shown in the figure includes a measuring instrument base 1, and also includes: an instrument main support leg 2, a plurality of instrument main support legs 2 are arranged around the bottom edge of the measuring instrument base 1, an auxiliary groove 201 is arranged at one end of the plurality of instrument main support legs 2 away from the measuring instrument base 1, a lifting leg 202 is arranged on the inner wall of the auxiliary groove 201, and a fixing pin 101 is arranged at the bottom end of the lifting leg 202; a lifting mechanism, the lifting mechanism is arranged on the outer wall of the lifting leg 202 and is located at the end away from the measuring instrument base 1.

[0025] It should be noted that the measuring instrument base 1 is produced by a total station mounting frame with model TP001. The auxiliary groove 201 of the instrument main leg 2 is mainly used to guide and install the lifting leg 202. The auxiliary lifting leg 202 is raised and lowered and adjusted in the auxiliary groove 201. The fixing pin 101 refers to the foot pin of the total station with model TP001 and can be fixed with the needle. The lifting mechanism includes a fixed plate 301, a toggle ring 3 and an adjusting knob 302. The toggle ring 3 and the rack 303 cooperate with each other to assist the lifting leg 202 in lifting.

[0026] Specifically, a mounting hole 102 is provided at the top of the measuring instrument base 1, a leg shaft 103 for connecting the instrument main leg 2 is provided at the bottom of the measuring instrument base 1, a rotating block 203 is provided at the top of the instrument main leg 2, and the instrument main leg 2 is rotatably connected to the leg shaft 103 through the rotating block 203.

[0027] It should be noted that the mounting hole 102 can be connected to the bottom end of the total station for installation, and the leg shaft 103 is installed at the connection position between the measuring instrument base 1 and the instrument main leg 2. The leg shaft 103 cooperates with the rotating block 203 to enable multiple instrument main legs 2 to rotate at the bottom end of the measuring instrument base 1.

[0028] Specifically, the lifting mechanism includes a fixed plate 301, a toggle ring 3 and an adjusting knob 302. The end of the fixed plate 301 close to the lifting leg 202 is transmission-sleeved with the end of the toggle ring 3 away from the lifting leg 202. A bearing 304 is provided at the connection between the fixed plate 301 and the toggle ring 3. A rack 303 is provided on the side of the outer wall of the lifting leg 202 close to the toggle ring 3. The protruding end of the rack 303 is sleeved with the end of the toggle ring 3 close to the lifting leg 202. A first sliding ring 305 is provided on the outer wall of the fixed plate 301. The inner wall of the first sliding ring 305 and the side away from the toggle ring 3 are sleeved with the outer wall of the main leg 2 of the instrument.

[0029] It should be noted that the fixed disk 301 is responsible for fixing the toggle ring 3 on the outer wall of the rack 303, and at the same time assisting the toggle ring 3 to mesh with the rack 303. The surface of the toggle ring 3 is in the shape of a vortex, and can mesh with the rack 303. The adjusting knob 302 rotates with the bearing 304, and the adjusting knob 302 drives the toggle ring 3 to mesh with the outer teeth of the rack 303 and translate to drive the lifting leg 202 to rise and fall. The first sliding ring 305 is integrated with the fixed disk 301, guiding and fixing the lifting leg 202 and the main leg 2 of the instrument to rise and fall. The vortex of the toggle ring 3 is connected with the rack 303 through the transmission sleeve. The operator manually toggles the toggle ring 3 to rotate the vortex structure of the toggle ring 3. During the rotation process, the vortex structure will push the rack 303 in the form of transmission. The vortex structure rotates and its diameter pushes the sleeved rack 303 from small to large, so that the rack 303 can be lifted and lowered.

[0030] Specifically, a connecting rod 306 is provided at one end of the adjusting knob 302 close to the lifting leg 202 , the outer wall of the connecting rod 306 is interlaced and connected with the inner wall of the bearing 304 , and the end of the connecting rod 306 away from the adjusting knob 302 is fixedly connected to the end of the toggle ring 3 close to the adjusting knob 302 .

[0031] It should be noted that the adjusting knob 302 is fixedly connected to the toggle ring 3 via a connecting rod 306 , and the connecting rod 306 is interlaced with the bearing 304 . The bearing 304 can assist the adjusting knob 302 in rotating and drive the toggle ring 3 to rotate at the same time.

[0032] Specifically, a pedal 104 is provided at the bottom end of the lifting leg 202, and the bottom end of the pedal 104 is fixedly connected to the top end of the fixing pin 101.

[0033] It should be noted that the pedal 104 is arranged at the connection between the lifting leg 202 and the fixing needle 101, and the fixing needle 101 and the detection ground end are firmly fixed by the operator's foot.

[0034] Specifically, a second sliding ring 204 is provided at one end of the lifting leg 202 close to the measuring instrument base 1 , and the inner wall of the second sliding ring 204 and the side away from the lifting leg 202 are sleeved with the outer wall of the instrument main leg 2 .

[0035] It should be noted that the second sliding ring 204 fixes the lifting leg 202 to the instrument main leg 2 through screws, and guides the lifting leg 202 in the lifting path of the instrument main leg 2.

[0036] Working principle of this utility model:

[0037] The specific operation is that, first, the instrument main leg 2 can be rotated and unfolded by using the mutual cooperation between the rotating block 203 and the leg shaft 103, and the rotation spacing between multiple instrument main legs 2 is adjusted. The fixed pin 101 is placed in the section to be measured, and the operator can step on the pedal 104 by foot, so that the fixed pin 101 is firmly fixed by the pressure of the foot, and then the adjustment knob 302 is manually rotated. The adjustment knob 302 drives the toggle ring 3 to rotate with the assistance of the bearing 304, and the toggle ring 3 and the rack 303 cooperate with each other. The rotation of the toggle ring 3 uses its surface circuit to toggle the rack 303, and the rack 303 is raised and lowered by the toggle of the toggle ring 3, so that the lifting leg 202 will rise and fall in the direction of the auxiliary slot 201 of the instrument main leg 2, and the operator adjusts the lifting of multiple lifting legs 202 to adjust the horizontal position of the measuring instrument base 1.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A support device for construction measurement, comprising a measuring instrument base (1), characterized in that: Also includes: An instrument main support leg (2), wherein a plurality of the instrument main support legs (2) are arranged around the bottom edge of the measuring instrument base (1), an auxiliary groove (201) is arranged at one end of the plurality of instrument main support legs (2) away from the measuring instrument base (1), a lifting support leg (202) is arranged on the inner wall of the auxiliary groove (201), and a fixing pin (101) is arranged at the bottom end of the lifting support leg (202); A lifting mechanism is provided on the outer wall of the lifting leg (202) and is located at an end away from the measuring instrument base (1).

2. A support device for construction measurement according to claim 1, characterized in that: The top end of the measuring instrument base (1) is provided with a mounting hole (102), and the bottom end of the measuring instrument base (1) is provided with a leg shaft (103) for connecting the main leg (2) of the instrument.

3. A support device for construction measurement according to claim 2, characterized in that: A rotating block (203) is provided at the top end of the instrument main leg (2), and the instrument main leg (2) is rotatably connected to the outer wall of the leg shaft (103) via the rotating block (203).

4. A support device for construction measurement according to claim 1, characterized in that: The lifting mechanism comprises a fixed plate (301), a toggle ring (3) and an adjusting knob (302); an end of the fixed plate (301) close to the lifting leg (202) is sleeved with an end of the toggle ring (3) away from the lifting leg (202); a bearing (304) is provided at the connection between the fixed plate (301) and the toggle ring (3).

5. A support device for construction measurement according to claim 4, characterized in that: A rack (303) is provided on the side of the outer wall of the lifting leg (202) close to the toggle ring (3), and the protruding end of the rack (303) is drivingly sleeved with one end of the toggle ring (3) close to the lifting leg (202). A first sliding ring (305) is provided on the outer wall of the fixed plate (301), and the inner wall of the first sliding ring (305) and the side away from the toggle ring (3) are sleeved with the outer wall of the instrument main leg (2).

6. A support device for construction measurement according to claim 4, characterized in that: A connecting rod (306) is provided at one end of the adjusting knob (302) close to the lifting leg (202), the outer wall of the connecting rod (306) is interlacedly connected with the inner wall of the bearing (304), and the end of the connecting rod (306) away from the adjusting knob (302) is fixedly connected to the end of the toggle ring (3) close to the adjusting knob (302).

7. A support device for construction measurement according to claim 1, characterized in that: A pedal (104) is provided at the bottom end of the lifting leg (202), and the bottom end of the pedal (104) is fixedly connected to the top end of the fixing needle (101).

8. A support device for construction measurement according to claim 1, characterized in that: A second sliding ring (204) is provided at one end of the lifting leg (202) close to the measuring instrument base (1); the inner wall of the second sliding ring (204) and the side away from the lifting leg (202) are sleeved with the outer wall of the instrument main leg (2).

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