CN210141857U - Sopwith staff is used in engineering survey and drawing - Google Patents

Abstract

The utility model discloses a sopwith staff for engineering survey and drawing, including the sopwith staff body, the welding of the bottom of sopwith staff body has the base, and one side of base bottom articulates there is the bracing piece, and the opposite side welding of base bottom has the slide rail, and the inner wall of slide rail one end is pegged graft and is had electric putter, and there is same fixing base bottom electric putter and bracing piece through bolted connection. The utility model discloses a fixing base lays at the test point to the sopwith staff body, and electric putter releases, with the one end jack-up of base, the sopwith staff body follows the base and uses the summit of bracing piece to rotate as the axle, adjusts the angle of sopwith staff body, adjusts after accomplishing, and the fixing base still is in the state parallel with the horizontal plane, and the change has been made with the contained angle of horizontal plane to the sopwith staff body, makes the device be convenient for measure and has the object of slope contained angle with ground.

Description

Sopwith staff is used in engineering survey and drawing

Technical Field

The utility model relates to a mapping tool technical field especially relates to a sopwith staff for engineering survey and drawing.

Background

Currently, a sliding staff is one of leveling staff. Early leveling rods are mostly made of wood, are heavy and limited in length, and are inconvenient to carry during measurement. The height measuring instrument is made of light high-strength materials such as aluminum alloy and the like gradually, is in a tower type shrinkage form, is convenient to draw out when in use, greatly improves the single elevation measurement range, and can be shrunk when being carried, and the shape of the height measuring instrument is similar to that of a tower, so the height measuring instrument is often called as a tower ruler.

Through retrieval, chinese patent application No. CN201820189299.3 discloses a sopwith staff for surveying and mapping soil, which comprises a sopwith staff, a sopwith staff support and a calibration device, wherein the sopwith staff support is arranged on the sopwith staff, and the calibration device is arranged on the sopwith staff support. The sopwith staff for land surveying and mapping in the patent has the following defects: the sopwith staff of the above patent can not adjust the self inclination angle under the condition that one end is fixed, and there are a lot of inconveniences when measuring the inclined object.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tower ruler for engineering surveying and mapping.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sopwith staff for engineering survey and drawing, includes the sopwith staff body, the bottom welding of sopwith staff body has the base, and one side of base bottom articulates there is the bracing piece, the opposite side welding of base bottom has the slide rail, and the inner wall of slide rail one end is pegged graft and is had electric putter, there is same fixing base bottom electric putter and bracing piece through bolted connection.

As a further aspect of the present invention: the bottom of the fixed seat is provided with anti-skidding teeth which are uniformly distributed.

As a further aspect of the present invention: one side parallel weld of sopwith staff body has two threaded rods, and the stopper has all been welded to the one end that sopwith staff body was kept away from to two threaded rods.

As a further aspect of the present invention: two the threaded rod is pegged graft and is had same handle, and the spring has all been pegged graft to the one end that two threaded rods are close to the sopwith staff body, and the other end of two threaded rods all has the knob through threaded connection.

As a further aspect of the present invention: the knob and the spring are respectively positioned on two sides of the handle.

As a further aspect of the present invention: the middle position at electric putter top has the welding of connection piece, and the both sides at connection piece top all are connected with the gyro wheel through round pin axle rotation.

As a further aspect of the present invention: the inner wall at the top of the sliding rail is in contact with the two rollers.

The utility model has the advantages that:

1. the electric push rod, the slide rail and the support rod are arranged, the sliding staff body is placed at a test point through the fixing seat, the electric push rod is pushed out to jack up one end of the base, the sliding staff body rotates along with the base by taking the vertex of the support rod as an axis, the angle of the sliding staff body is adjusted, the fixing seat is still in a state parallel to the horizontal plane after the adjustment is completed, and the included angle between the sliding staff body and the horizontal plane is changed, so that the device is convenient for measuring objects with inclined included angles with the ground;

2. the hand knob enables the body of the sliding staff to be carried more conveniently by arranging the hand knob, the threaded rod and the spring, the position of the knob on the threaded rod is adjusted by screwing the knob, the spring correspondingly ejects the hand knob, and two ends of the hand knob are pressed on one side of the knob, so that the hand knob can be flexibly adjusted according to habits of a user;

3. through setting up gyro wheel and connection piece, when electric putter released, the inner wall relative slip of top and slide rail, and the gyro wheel rotates through the connection piece and connects in electric putter's top, makes the friction between electric putter and the slide rail turn into rolling friction, reduces the wearing and tearing between the device.

Drawings

Fig. 1 is a schematic structural diagram of a construction ruler for engineering surveying and mapping according to embodiment 1;

FIG. 2 is an enlarged view of a construction survey and drawing scale shown in example 1 at A;

fig. 3 is a cross-sectional view at B of a construction survey and drawing scale proposed in example 1;

fig. 4 is a cross-sectional view of a slide rail of a sliding staff for engineering surveying and mapping provided in embodiment 2;

fig. 5 is a schematic structural view of an electric push rod of the engineering surveying and mapping tower ruler provided in embodiment 2.

In the figure: 1 sopwith staff body, 2 bases, 3 bracing pieces, 4 fixing seats, 5 threaded rods, 6 limiting blocks, 7 handles, 8 springs, 9 knobs, 10 sliding rails, 11 electric push rods, 12 anti-skidding teeth, 13 rollers and 14 connecting pieces.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a sliding staff for engineering surveying and mapping comprises a sliding staff body 1, a base 2 welded at the bottom of the sliding staff body 1, and one side of the bottom of the base 2 is hinged with a support rod 3, the other side of the bottom of the base 2 is welded with a slide rail 10, and the inner wall of one end of the sliding rail 10 is inserted with an electric push rod 11, the bottom parts of the electric push rod 11 and the support rod 3 are connected with the same fixed seat 4 through bolts, the sliding staff body 1 is placed at a test point through the fixed seat 4, the electric push rod 11 is pushed out to jack up one end of the base 2, the sliding staff body 1 rotates along with the base 2 by taking the top point of the support rod 3 as an axis, the angle of the sliding staff body 1 is adjusted, after the adjustment is finished, the fixed seat 4 is still in a state of being parallel to the horizontal plane, the included angle between the body 1 of the tower ruler and the horizontal plane is changed, so that the device is convenient for measuring objects with inclined included angles with the ground.

Wherein, the bottom of fixing base 4 is provided with evenly distributed's antiskid tooth 12, and antiskid tooth 12 has increased the frictional force of fixing base 4 with the horizontal plane, makes the device lay more firmly.

Wherein, the parallel welding of one side of sopwith staff body 1 has two threaded rods 5, and the stopper 6 has all been welded to the one end that sopwith staff body 1 was kept away from to two threaded rods 5.

Wherein, two threaded rods 5 are pegged graft and are had same handle 7, and two threaded rods 5 all peg graft and have spring 8 near the one end of sopwith staff body 1, and the other end of two threaded rods 5 all has knob 9 through threaded connection, and handle 7 makes carrying of sopwith staff body 1 more convenient.

Wherein, knob 9 and spring 8 are located the both sides of handle 7 respectively, twist knob 9, adjust the position of knob 9 on threaded rod 5, and spring 8 is corresponding ejecting with handle 7, presses the both ends of handle 7 in one side of knob 9, makes handle 7 can be according to user's custom and nimble regulation.

The working principle is as follows: the electric push rod 11 is connected with a switch through a lead, the switch is connected with a power supply through a lead, the sliding rod 1 is placed on a test point through the fixed seat 4, the anti-skid teeth 12 increase the friction force between the fixed seat 4 and the horizontal plane, so that the device can be placed more stably, the electric push rod 11 is pushed out to jack up one end of the base 2, the sliding rod 1 rotates along with the base 2 by taking the top point of the supporting rod 3 as an axis, the angle of the sliding staff body 1 is adjusted, after the adjustment is finished, the fixed seat 4 is still in a state of being parallel to the horizontal plane, the included angle between the box staff body 1 and the horizontal plane is changed, so that the device is convenient for measuring objects with inclined included angles with the ground, the handle 7 enables the carrying of the box staff body 1 to be more convenient, the knob 9 is screwed, the position of the knob 9 on the threaded rod 5 is adjusted, the handle 7 is correspondingly ejected out by the spring 8, and two ends of the handle 7 are pressed on one side of the knob 9.

Example 2

Referring to fig. 4-5, in the case of the tower ruler for engineering surveying and mapping, in comparison with embodiment 1, a connecting piece 14 is welded in the middle of the top of an electric push rod 11, rollers 13 are rotatably connected to two sides of the top of the connecting piece 14 through pin shafts, and the inner wall of the top of a sliding rail 10 contacts with the two rollers 13.

The working principle is as follows: when the electric push rod 11 is pushed out, the top part slides relative to the inner wall of the sliding rail 10, and the roller 13 is rotatably connected to the top part of the electric push rod 11 through the connecting piece 14, so that the friction between the electric push rod 11 and the sliding rail 10 is converted into rolling friction, and the abrasion between the devices is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a sopwith staff for engineering survey and drawing, includes sopwith staff body (1), its characterized in that, the bottom welding of sopwith staff body (1) has base (2), and one side of base (2) bottom articulates there is bracing piece (3), the opposite side welding of base (2) bottom has slide rail (10), and the inner wall of slide rail (10) one end is pegged graft and is had electric putter (11), there is same fixing base (4) bottom electric putter (11) and bracing piece (3) through bolted connection.

2. The sopwith staff for engineering surveying and mapping according to claim 1, characterized in that the bottom of the fixed seat (4) is provided with evenly distributed anti-slip teeth (12).

3. The sopwith staff for engineering surveying and mapping according to any one of claims 1-2, characterized in that two threaded rods (5) are welded in parallel on one side of the sopwith staff body (1), and a limiting block (6) is welded on one end of each threaded rod (5) far away from the sopwith staff body (1).

4. The sopwith staff for engineering surveying and mapping as claimed in claim 3, characterized in that two threaded rods (5) are inserted with the same handle (7), and one ends of the two threaded rods (5) close to the sopwith staff body (1) are inserted with springs (8), and the other ends of the two threaded rods (5) are connected with knobs (9) through threads.

5. A sopwith staff for engineering surveying according to claim 4, characterized in that the knob (9) and the spring (8) are located on both sides of the handle (7), respectively.

6. The sopwith staff for engineering surveying and mapping as claimed in claim 1, wherein a connecting piece (14) is welded at the middle position of the top of the electric push rod (11), and rollers (13) are rotatably connected to both sides of the top of the connecting piece (14) through pin shafts.

7. The sopwith staff for engineering surveying and mapping as claimed in claim 6, characterized in that the inner wall of the top of the sliding rail (10) is in contact with two rollers (13).

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