CN218781800U - Stakeout Auxiliary Device for Hydropower Engineering Surveying and Mapping - Google Patents

Abstract

The utility model discloses a lofting auxiliary device for hydroelectricity engineering surveying and mapping, which comprises a supporting plate, wherein the lower surface of the supporting plate is articulated with three supporting legs through a spherical hinge joint, the upper surface of the supporting plate is connected with a T-shaped slider, a mounting plate is arranged above the supporting plate, and the lower surface of the mounting plate is provided with a T-shaped chute which is in sliding connection with the T-shaped slider on the upper surface of the supporting plate; the upper surface of the mounting plate is connected with an internal thread sleeve, and the internal thread sleeve is in threaded connection with the screw rod; the top end of the screw rod is connected with a storage box and matched with a lofting device. The device has solved prior art's survey and drawing laying-out auxiliary device when landing leg angular adjustment, wastes time and energy, and is difficult to guarantee the problem of adjusting the precision, has simple structure, and convenient to use can effectively accurate regulation landing leg angle, and the device is split type structure, comparatively laborsaving characteristics during landing leg angular adjustment.

Description

Stakeout Auxiliary Device for Hydropower Engineering Surveying and Mapping

technical field

The utility model belongs to the technical field of hydropower engineering design, in particular to a stakeout auxiliary device for hydropower engineering surveying and mapping.

Background technique

In the design of water conservancy and hydropower projects, it is necessary to carry out measurement and lofting on the construction site of the project. Since the surveying and mapping and lofting devices are mostly used in the field, they need to be supported by auxiliary devices, such as brackets, on the ground with poor flatness or on the bottom of sand and gravel; at the same time , in the process of measuring and setting out, it is necessary to adjust the angle frequently in order to measure different angles to obtain more accurate surveying and mapping data; the existing auxiliary devices for surveying and mapping and setting out are often difficult to effectively adjust the angle of the supporting ground, and cannot guarantee the surveying and mapping Stability and horizontal plane requirements during lofting; for example, the patent No. "CN208140114U" discloses a surveying, mapping, mapping and lofting device, including a housing, the geometric center of the housing is fixed with a fixing groove, the bottom of the housing is provided with a support plate, and the top of the support plate The ball is fixedly installed, the shell is slidably connected with the support plate, the bottom of the support plate is fixedly provided with a groove, the groove is slidably connected to the slider, the bottom of the slider is fixedly equipped with an adjustment tube, and the end of the adjustment tube is threaded and connected to the threaded column to realize the vertical direction of the device. Adjust so that the device is in a horizontal state, the bottom of the threaded column is fixedly connected to the fixing plate, the bottom of the fixing plate is engaged with the connection plate, and the bottom of the connection plate is engaged with the bracket through the fixing piece, which is convenient for disassembly and installation of the bracket, and the adjustment piece is fixed on the bracket to realize To adjust the height of the device, the bottom of the bracket is connected to the tip by bolts, and the tip can be placed horizontally or vertically to improve the stability of the device. The utility model can carry out accurate surveying and mapping, is simple to operate, convenient to install and disassemble, and has good stability. However, there are still certain problems in such a lofting device: the adjustment of the supporting legs is a sliding adjustment, which needs to be extended by hand-held twitching. When adjusting, the weight of the holding bracket is heavy, and it is difficult to effectively adjust accurately. The accuracy is poor and it is laborious; therefore , it is necessary to design a stakeout auxiliary device for hydropower engineering surveying and mapping to solve the above problems.

Contents of the invention

The technical problem to be solved by the utility model is to provide a stakeout auxiliary device for hydropower engineering surveying and mapping. Simple, easy to use, can effectively and accurately adjust the angle of the outrigger, and the device is a split structure, which saves labor when adjusting the angle of the outrigger.

In order to solve the above technical problems, the technical solution adopted by the utility model is: the auxiliary device for setting out for hydropower engineering surveying and mapping, including a support plate, the lower surface of the support plate is hinged with three support legs through ball joints, and the upper surface of the support plate is connected with a T-shaped The slider is provided with a mounting plate above the support plate, and a T-shaped chute is provided on the lower surface of the mounting plate to slide and connect with the T-shaped slider on the upper surface of the support plate; The screw rod is threaded; the top of the screw rod is connected with a storage box to cooperate with the setting-out equipment.

Furthermore, the T-shaped chute is in interference fit with the T-shaped slider, which has certain damping and avoids self-sliding under gravity.

Preferably, the support leg includes a hollow square tube, the top of the square tube is hinged with a ball joint, a rectangular telescopic rod is sleeved in the opening of the bottom end of the square tube, a circular baffle is connected to the bottom end of the rectangular telescopic rod, and a circular baffle is connected below the baffle. With fixed cone.

Preferably, the rectangular telescopic rod is slidably matched with the inner wall of the square tube, a rectangular groove is formed on one side of the rectangular telescopic rod, and a rack is connected to the bottom of the groove.

Preferably, a through hole is opened on the side surface of the square tube, an adjustment box is connected outside the through hole, and a gear is rotatably connected to the inner wall of the adjustment box, and the gear meshes with the rack through the through hole.

Further, when in use, by manually turning the adjusting rod, the adjusting rod drives the gear to rotate, thereby driving the rectangular telescopic rod to feed or retract.

Preferably, an adjustment rod is rotatably connected to the outer surface of the adjustment box, and one end of the adjustment rod is connected to the center of the gear.

Further, the outer surface of the adjustment rod is provided with external threads, and two lock nuts are sleeved therein for locking after the adjustment is completed.

Preferably, a drawing board is hinged to one side edge of the mounting plate through a hinge; a splint is connected to the inner wall of the storage box through a spring.

Preferably, a groove is opened on the upper surface of the support plate, and a circular horizontal bubble is connected in the groove.

Furthermore, the universal plastic level bubble with the model number KX-WX6610 is used for the horizontal bubble, which is used to visually check whether the support plate is adjusted to a horizontal state.

The beneficial effects of the utility model are:

The device is provided with supporting legs articulated through ball joints, and controls the length change of the telescopic supporting legs by adjusting the cooperation between the gear and the rack, thus playing the role of accurately and smoothly adjusting the overall angle of the device; and the device body can be It is disassembled from the support plate, thereby reducing the weight of the upper part and reducing the difficulty of adjustment when adjusting the support legs; the device is also equipped with a level bubble for judging the level when adjusting, and a foldable drawing board. It is used for operator records, and the storage box on the top can effectively fix the total station and other stakeout equipment through the splint.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view structural representation of the utility model;

Fig. 3 is the sectional structure schematic diagram of support leg in the utility model;

Fig. 4 is a top view schematic diagram of the storage box in the utility model;

Reference numerals in the figure are: support plate 1, ball joint 11, T-shaped slider 12, support leg 2, square tube 21, rectangular telescopic rod 22, rack 23, adjustment box 24, gear 25, adjustment rod 26, Baffle plate 27, fixed cone 28, mounting plate 3, internally threaded sleeve 31, screw mandrel 32, storage box 4, spring 41, drawing board 5, splint 6, horizontal bubble 7.

Detailed ways

As shown in Figures 1 to 4, the stakeout auxiliary device for hydropower engineering surveying and mapping includes a support plate 1, three support legs 2 are hinged on the lower surface of the support plate 1 through a ball joint 11, and a T-shaped slider 12 is connected to the upper surface of the support plate 1. , a mounting plate 3 is arranged above the supporting plate 1, and a T-shaped chute is provided on the lower surface of the mounting plate 3 to slide and connect with the T-shaped slider 12 on the upper surface of the supporting plate 1; the upper surface of the mounting plate 3 is connected with an internal thread sleeve 31, The inner threaded casing 31 is threadedly connected with the screw mandrel 32; the top of the screw mandrel 32 is connected with a storage box 4 to cooperate with the setting-out equipment.

Further, the T-shaped chute is in interference fit with the T-shaped slider 12, which has certain damping and avoids self-sliding under gravity.

Preferably, the supporting leg 2 includes a hollow square tube 21, the top of the square tube 21 is hinged with the ball joint 11, the bottom opening of the square tube 21 is sleeved with a rectangular telescopic rod 22, and the bottom end of the rectangular telescopic rod 22 is connected with a circular The baffle plate 27 is connected with a fixed cone 28 below the baffle plate 27 .

Preferably, the rectangular telescopic rod 22 is slidably matched with the inner wall of the square tube 21 , a rectangular groove is opened on one side of the rectangular telescopic rod 22 , and a rack 23 is connected to the bottom of the groove.

Preferably, a through hole is opened on the side surface of the square pipe 21, and the adjustment box 24 is connected outside the through hole, and the inner wall of the adjustment box 24 is rotatably connected with a gear 25, and the gear 25 meshes with the rack 23 through the through hole.

Furthermore, when in use, by manually turning the adjusting rod 26, the adjusting rod 26 drives the gear 25 to rotate, thereby driving the rectangular telescopic rod 22 to feed or retract.

Preferably, an adjustment rod 26 is rotatably connected to the outer surface of the adjustment box 24 , and one end of the adjustment rod 26 is connected to the center of the gear 25 .

Further, the outer surface of the adjustment rod 26 is provided with external threads, and two lock nuts are sleeved therein for locking after the adjustment is completed.

Preferably, the drawing board 5 is hinged on one side edge of the mounting plate 3 through a hinge; the splint 6 is connected to the inner wall of the storage box 4 through a spring 41 .

Preferably, a groove is opened on the upper surface of the support plate 1, and a circular horizontal bubble 7 is connected in the groove.

Further, the leveling bubble 7 is a universal plastic leveling bubble with a model number of KX-WX6610, which is used to visually check whether the support plate 1 is adjusted to a horizontal state.

The working principle of the utility model is:

When in use, first drive the fixing cone 28 into the predetermined fixed position on the ground, then adjust the lengths of the three support legs 2 respectively, so that the support plate 1 reaches a horizontal state, then fix the support legs 2, and place the mounting plate through the chute 3 to assemble, and finally place the device in the storage box 4 for fixing; when it is necessary to take notes, turn and lower the foldable drawing board 5 .

The above-mentioned embodiments are only preferred technical solutions of the present utility model, and should not be regarded as limitations on the present utility model. The embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other if there is no conflict. The scope of protection of the utility model shall be the technical solution described in the claims, including the equivalent replacements of the technical features in the technical solution described in the claims. That is, equivalent replacement and improvement within this scope are also within the protection scope of the present utility model.

Claims (7)

1. Auxiliary device for stakeout for hydropower engineering surveying and mapping, characterized in that it includes a support plate (1), the lower surface of the support plate (1) is hinged with three support legs (2) through ball joints (11), and the upper surface of the support plate (1) is The surface is connected with a T-shaped slide block (12), the upper surface of the support plate (1) is provided with a mounting plate (3), and the lower surface of the mounting plate (3) is provided with a T-shaped slide groove and a T-shaped slide on the upper surface of the support plate (1). The block (12) is slidingly connected; the upper surface of the mounting plate (3) is connected with an internally threaded sleeve (31), and the internally threaded sleeve (31) is threadedly connected with the screw rod (32); the top of the screw rod (32) is connected with a storage box (4) Cooperate with stakeout equipment. 2. The stakeout auxiliary device for hydropower engineering surveying and mapping according to claim 1, characterized in that: the support leg (2) includes a hollow square tube (21), and the top end of the square tube (21) is connected to the ball joint (11) Hinged, the square pipe (21) is sleeved with a rectangular telescopic rod (22) in the bottom opening, the bottom end of the rectangular telescopic rod (22) is connected with a circular baffle (27), and the bottom of the baffle (27) is connected with a fixed cone (28). 3. The stakeout auxiliary device for hydropower engineering surveying and mapping according to claim 2, characterized in that: the rectangular telescopic rod (22) is slidingly fitted with the inner wall of the square pipe (21), and one side surface of the rectangular telescopic rod (22) is provided with A rectangular groove, a rack (23) is connected to the bottom of the groove. 4. The stakeout auxiliary device for hydropower engineering surveying and mapping according to claim 2, characterized in that: the side surface of the square pipe (21) is provided with a through hole, and an adjustment box (24) is connected outside the through hole, and the adjustment box (24 ) The inner wall is rotatably connected with a gear (25), and the gear (25) meshes with the rack (23) through the through hole. 5. The stakeout auxiliary device for hydropower engineering surveying and mapping according to claim 4, characterized in that: the outer surface of the adjustment box (24) is rotatably connected with an adjustment rod (26), and one end of the adjustment rod (26) is connected to the gear (25) Connect at the center. 6. The auxiliary device for stakeout for hydropower engineering surveying and mapping according to claim 1, characterized in that: the drawing board (5) is hinged on one side edge of the installation board (3) through a hinge; the inner wall of the storage box (4) is connected by a spring (41) is connected with splint (6). 7. The stakeout auxiliary device for hydropower engineering surveying and mapping according to claim 1, characterized in that: the upper surface of the support plate (1) is provided with a groove, and a circular horizontal bubble (7) is connected in the groove.

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