Prism assembly of total station

Abstract

The utility model belongs to the technical field of total station prisms, and particularly relates to a total station prism assembly which comprises a supporting plate, universal wheels are fixedly installed at the four corners of the bottom of the supporting plate, a knob can be controlled to drive a worm to rotate during adjustment through an arranged adjusting assembly, the worm can drive a turbine to rotate after rotating, and therefore the total station prism assembly can be adjusted. A worm and a worm gear are arranged, a worm gear can drive a rotating shaft to rotate after rotating, the rotating shaft can drive a gear to rotate after rotating, a rotating disc can drive a prism mounting block to adjust the angle, and a worm and the worm gear have self-locking performance, so that when a person touches the prism mounting block, the person is not prone to shaking, and a control block is controlled to drive a first lead screw to rotate; according to the angle adjusting device, the first screw rod loosens the clamping of the prism mounting block, so that the prism mounting block can be locked by the first screw rod after the angle of the prism mounting block can be adjusted at will, and the angle adjustment of the angle adjusting device is more convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of total station prisms, in particular to a total station prism assembly. Background Art

[0002] In the existing foundation pit monitoring, after setting the elevation reference point, the monitoring points of the foundation pit and supporting structure should be arranged along the perimeter of the foundation pit. The horizontal spacing between the monitoring points should not be greater than 20m, and the number of monitoring points on each side should not be less than 3. Among them, the horizontal and vertical displacement monitoring points should be shared points, and the monitoring points should be set on the retaining wall or the top of the foundation pit slope; when the monitoring points are buried at the top of the crown beam, after the burying point is selected, use an electric drill to drill holes in the crown beam, and then implant the measuring nails. The principle of foundation pit monitoring is: measure the difference between the three-dimensional coordinates of a measuring point twice before and after, so as to obtain the displacement settlement, that is, measure the change in the three-dimensional coordinates of the point;

[0003] The announcement number CN 208238798 U discloses a total station prism assembly, including an upper prism assembly, a middle connection assembly and a lower embedded assembly, the upper prism assembly includes a prism and a prism bracket, the prism is rotatably connected to the top of the prism bracket, a prism bracket level is installed on the prism bracket, and a first fixed column is arranged at the bottom of the prism bracket; the middle connection assembly includes a second fixed column, and the bottom of the first fixed column is connected to the top of the second fixed column through a universal connector;

[0004] In the prior art, when it is used, workers need to lift the device for transportation. The device is heavy, which makes it inconvenient for workers to hold for a long time. In addition, during the placement and detection process, if a person touches it, the device is prone to displacement, which requires repositioning, reducing work efficiency. In addition, it is inconvenient to adjust the prism angle, and the angle is easily changed after a person accidentally touches it. Therefore, we propose a total station prism assembly. Utility Model Content

[0005] The utility model aims to provide a total station prism assembly to solve the existing problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A total station prism assembly comprises a support plate, wherein universal wheels are fixedly mounted at the four corners of the bottom of the support plate, and a handrail is fixedly mounted on the left side of the support plate; an adjustment assembly, wherein the adjustment assembly is mounted on the support plate; and a fixing assembly, wherein the fixing assembly is mounted on the support plate.

[0008] As a further improvement of the above scheme, the adjustment assembly includes a turntable, a rotating shaft, a gear, a worm wheel, a worm, a knob, a fixed plate, a mounting block, a first screw, a control block and a prism mounting block. The turntable is rotatably mounted on the top of the support plate, the rotating shaft is rotatably mounted between the inner sides of the support plates, the gear is fixedly mounted on the outside of one end of the rotating shaft, the worm wheel is fixedly mounted on the outside of the other end of the rotating shaft, the worm is rotatably mounted between the inner sides of the support plates, the worm and the worm wheel are meshed, the knob is fixedly mounted on the outside of one end of the worm, the fixed plate is fixedly mounted on the top of the turntable, the mounting block is fixedly mounted on the left and right sides of the top of the fixed plate, the first screw is threadedly mounted between the inner sides of the mounting blocks, and the control block is fixedly mounted on the outside of one end of the first screw.

[0009] As a further improvement of the above scheme, the fixing assembly includes a second screw rod, a rotating handle, a sleeve and a sliding block. The second screw rod is rotatably installed at the four corners between the inner sides of the support plate, the rotating handle is fixedly installed at the outer side of the second screw rod, the sleeve is fixedly installed at the four corners of the bottom of the support plate, the sliding block is threadedly installed on the outer side of the second screw rod, and the sliding block is slidably installed between the inner sides of the sleeve.

[0010] As a further improvement of the above solution, the support plate is in an "X" shape, the armrest is in a "C" shape, and a protective pad is provided on the outer side of the armrest.

[0011] As a further improvement of the above solution, tooth grooves are provided around the outer side of the turntable, and the gears are meshed with adjacent tooth grooves.

[0012] By adopting the above technical solution, the tooth groove makes it easy for the gear to drive the turntable to rotate after rotating, so that the turntable can drive the prism mounting block to rotate, making the angle adjustment of the device more convenient and quick.

[0013] As a further improvement of the above solution, a threaded hole is opened on one side of the mounting block, the first screw rod is engaged with the threaded hole, and an anti-slip pad is arranged at one end of the first screw rod.

[0014] By adopting the above technical solution, the threaded hole makes it easy for the first screw to abut against the prism mounting block after rotation, and the anti-skid pad increases the friction force, so that the prism mounting block is not easy to loosen after being fixed.

[0015] As a further improvement of the above solution, limit grooves are provided on the left and right sides of the inner side of the sleeve, a limit block is fixedly installed on the outer side of the sliding block, and the limit block is slidably installed between the inner sides of the limit grooves.

[0016] As a further improvement of the above solution, a rubber anti-skid pad is fixedly installed on the bottom of the sliding block, and the bottom of the rubber anti-skid pad is provided with anti-skid patterns.

[0017] By adopting the above technical solution, the rubber anti-skid pad prevents the sliding block from being damaged after contacting the ground, and increases the friction force, so that the device is not easy to slide during the detection process, and is not easy to be driven to move by a person after accidentally touching it.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] (1) The utility model provides a total station prism assembly. Through the setting of the adjustment assembly, the knob can be controlled to drive the worm to rotate during adjustment, so that the worm can drive the worm wheel to rotate after the rotation, so that the worm wheel can drive the rotating shaft to rotate after the rotation, so that the rotating shaft can drive the gear to rotate after the rotation, so that the gear can drive the turntable to rotate through the cooperation of the tooth groove, so that the turntable can drive the prism mounting block to adjust the angle, and the worm and the worm wheel are self-locking, so that when a person touches the prism mounting block, it is not easy to shake. The control block drives the first screw to rotate, so that the first screw loosens the clamping of the prism mounting block, so that the prism mounting block can be adjusted at any angle, and then the first screw locks the prism mounting block, so that the device is more convenient and quick when adjusting the angle;

[0020] (2) The utility model provides a total station prism assembly. By means of a fixed assembly, the device is easy for a worker to push the device through a handrail. The universal wheel makes the device easy to move. After moving to a specified position, the handle is controlled to rotate to drive the second screw rod to rotate. After the second screw rod rotates, it can drive the sliding block to move under force. The sliding block can be lowered on the inner side of the sleeve. After the sliding block is lowered, it contacts the ground, and the universal wheel leaves the ground. This makes the device less likely to shake or shift during the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a total station prism assembly proposed by the utility model;

[0023] Figure 2 It is a partial three-dimensional structural schematic diagram of a total station prism assembly proposed by the utility model;

[0024] Figure 3 for Figure 2 Schematic diagram of the structure of part A in FIG.

[0025] Figure 4 The present invention is a partial three-dimensional structural schematic diagram of a total station prism assembly.

[0026] In the figure: 1. support plate; 2. universal wheel; 3. armrest; 4. turntable; 5. rotating shaft; 6. gear; 7. worm gear; 8. worm; 9. knob; 10. fixing plate; 11. mounting block; 12. first screw rod; 13. control block; 14. prism mounting block; 15. second screw rod; 16. rotating handle; 17. sleeve; 18. sliding block. 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 of 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] refer to Figure 1-4 A total station prism assembly includes a support plate 1, universal wheels 2 are fixedly installed at the four corners of the bottom of the support plate 1, and a handrail 3 is fixedly installed on the left side of the support plate 1; an adjustment assembly is installed on the support plate 1; and a fixing assembly is installed on the support plate 1.

[0029] In this embodiment, the adjustment component includes a turntable 4, a rotating shaft 5, a gear 6, a worm wheel 7, a worm 8, a knob 9, a fixed plate 10, a mounting block 11, a first screw 12, a control block 13 and a prism mounting block 14. The turntable 4 is rotatably mounted on the top of the support plate 1, the rotating shaft 5 is rotatably mounted between the inner sides of the support plate 1, the gear 6 is fixedly mounted on the outer side of one end of the rotating shaft 5, the worm wheel 7 is fixedly mounted on the outer side of the other end of the rotating shaft 5, the worm 8 is rotatably mounted between the inner sides of the support plate 1, the worm 8 and the worm wheel 7 are meshed, the knob 9 is fixedly mounted on the outer side of one end of the worm 8, the fixed plate 10 is fixedly mounted on the top of the turntable 4, the mounting block 11 is fixedly mounted on the left and right sides of the top of the fixed plate 10, the first screw 12 is threadedly mounted between the inner sides of the mounting block 11, and the control block 13 is fixedly mounted on the outer side of one end of the first screw 12.

[0030] In this embodiment, the fixing assembly includes a second screw rod 15, a rotating handle 16, a sleeve 17 and a sliding block 18. The second screw rod 15 is rotatably installed at the four corners between the inner sides of the support plate 1, the rotating handle 16 is fixedly installed at the outer side of the second screw rod 15, the sleeve 17 is fixedly installed at the four corners of the bottom of the support plate 1, the sliding block 18 is threadedly installed on the outer side of the second screw rod 15, and the sliding block 18 is slidably installed between the inner sides of the sleeve 17.

[0031] In this embodiment, the support plate 1 is in the shape of an "X" shape, the armrest 3 is in the shape of a "C" shape, and a protective pad is provided on the outer side of the armrest 3 .

[0032] In this embodiment, tooth grooves are formed around the outer side of the rotating disk 4, and the gear 6 meshes with adjacent tooth grooves.

[0033] In this embodiment, a threaded hole is opened on one side of the mounting block 11 , and the first screw rod 12 is engaged with the threaded hole. An anti-slip pad is arranged at one end of the first screw rod 12 .

[0034] In this embodiment, the left and right sides of the inner side of the sleeve 17 are provided with limit grooves, the outer side of the sliding block 18 is fixedly installed with a limit block, and the limit block is slidably installed between the inner sides of the limit grooves.

[0035] In this embodiment, a rubber anti-skid pad is fixedly installed on the bottom of the sliding block 18, and the bottom of the rubber anti-skid pad is provided with anti-skid patterns.

[0036] The implementation principle of one embodiment of the present application is: during adjustment, the knob 9 can be controlled to drive the worm 8 to rotate, so that the worm 8 can drive the worm wheel 7 to rotate after the rotation, so that the worm wheel 7 can drive the rotating shaft 5 to rotate after the rotation, so that the rotating shaft 5 can drive the gear 6 to rotate after the rotation, so that the gear 6 can drive the turntable 4 to rotate through the cooperation of the tooth grooves, so that the turntable 4 can drive the prism mounting block 14 to adjust the angle, and the worm 8 and the worm wheel 7 are self-locking, so that it is not easy for people to shake when they touch the prism mounting block 14, and the control block 13 drives the first screw rod 12 to rotate, so that the first screw rod 12 loosens the clamping of the prism mounting block 14, so that the prism After the mounting block 14 can adjust the angle at will, the first screw rod 12 locks the prism mounting block 14, so that the device is more convenient and quick when adjusting the angle; the device is convenient for the staff to push the device through the handrail 3, and the universal wheel 2 can make the device move more convenient. After moving to the specified position, the rotating handle 16 is controlled to drive the second screw rod 15 to rotate, so that the second screw rod 15 can drive the sliding block 18 to move under force after rotation, so that the sliding block 18 can descend on the inner side of the sleeve 17, and the sliding block 18 is in contact with the ground after descending, so that the universal wheel 2 leaves the ground, so that the device is not easy to shake or shift during the detection process.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above is a detailed introduction to a total station prism assembly provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A total station prism assembly, characterized in that: include: A support plate (1), wherein universal wheels (2) are fixedly mounted at the four corners of the bottom of the support plate (1), and a handrail (3) is fixedly mounted on the left side of the support plate (1); An adjustment component is installed on a support plate (1); the adjustment component comprises a turntable (4), a rotating shaft (5), a gear (6), a worm wheel (7), a worm (8), a knob (9), a fixing plate (10), a mounting block (11), a first screw rod (12), a control block (13) and a prism mounting block (14); the turntable (4) is rotatably mounted on the top of the support plate (1); the rotating shaft (5) is rotatably mounted between the inner sides of the support plate (1); the gear (6) is fixedly mounted on the outer side of one end of the rotating shaft (5); and the worm wheel (7) is fixedly mounted on the outer side of the prism mounting block (14). The worm (8) is fixedly mounted on the outer side of the other end of the rotating shaft (5), the worm (8) is rotatably mounted between the inner sides of the supporting plate (1), the worm (8) and the worm wheel (7) are meshed, the knob (9) is fixedly mounted on the outer side of one end of the worm (8), the fixed plate (10) is fixedly mounted on the top of the rotating disk (4), the mounting block (11) is fixedly mounted on the left and right sides of the top of the fixed plate (10), the first screw rod (12) is threadedly mounted between the inner sides of the mounting block (11), and the control block (13) is fixedly mounted on the outer side of one end of the first screw rod (12); A fixing assembly, the fixing assembly is mounted on a support plate (1); the fixing assembly comprises a second screw rod (15), a rotating handle (16), a sleeve (17) and a sliding block (18); the second screw rod (15) is rotatably mounted at four corners between the inner side of the support plate (1); the rotating handle (16) is fixedly mounted on the outer side of the second screw rod (15); the sleeve (17) is fixedly mounted at the four corners of the bottom of the support plate (1); the sliding block (18) is threadedly mounted on the outer side of the second screw rod (15); and the sliding block (18) is slidably mounted between the inner sides of the sleeve (17).

2. A total station prism assembly according to claim 1, characterized in that: The support plate (1) is in the shape of a letter "X", the armrest (3) is in the shape of a letter "C", and a protective pad is provided on the outer side of the armrest (3).

3. A total station prism assembly according to claim 1, characterized in that: The outer side of the rotating disk (4) is provided with tooth grooves around its periphery, and the gear (6) is meshed with adjacent tooth grooves.

4. A total station prism assembly according to claim 1, characterized in that: A threaded hole is provided on one side of the mounting block (11), the first screw rod (12) is engaged with the threaded hole, and an anti-slip pad is provided at one end of the first screw rod (12).

5. A total station prism assembly according to claim 1, characterized in that: The sleeve (17) has limit grooves on both sides of its inner side, and a limit block is fixedly installed on the outer side of the sliding block (18), and the limit block is slidably installed between the inner sides of the limit grooves.

6. A total station prism assembly according to claim 1, characterized in that: A rubber anti-skid pad is fixedly mounted on the bottom of the sliding block (18), and anti-skid patterns are provided on the bottom of the rubber anti-skid pad.

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