CN218496107U

CN218496107U - Sopwith staff for land planning, compiling and surveying and mapping

Info

Publication number: CN218496107U
Application number: CN202222503922.7U
Authority: CN
Inventors: 邹林
Original assignee: Wuhan Jingzhiyuan Engineering Technology Co ltd
Current assignee: Wuhan Jingzhiyuan Engineering Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-02-17
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a sopwith staff technical field specifically indicates land planning is worked out sopwith staff for survey and drawing, including the chi body, chi body bottom can be dismantled and is equipped with expanded support base, expanded support base includes protection casing, installation base, expansion backup pad one and expansion backup pad two, the installation base slides and locates in the protection casing, the bottom side of protection casing is located in expansion backup pad one and the sliding of expansion backup pad two, carry out the shutoff to the protection casing end opening after expansion backup pad one and expansion backup pad two dock each other, between expansion backup pad one and the protection casing lateral wall all through the connection bracing piece group link between expansion backup pad two and the protection casing lateral wall, utilize expansion backup pad one and expansion backup pad two to keep away from each other when using the back cooperation installation base together with ground contact, the contact surface multiplication increases the stability when the chi body is placed.

Description

Sopwith staff for land planning, compiling and surveying and mapping

Technical Field

The utility model relates to a sopwith staff technical field specifically indicates land planning compiles sopwith staff for survey and drawing.

Background

The sopwith staff is as one of the necessary instrument of topography survey, generally use with surveyor's level or theodolite cooperation, the sopwith staff is in the use, bottom direct contact ground, because sopwith staff bottom area is little, and sopwith staff length is long, consequently hardly stable, it is also more painstaking to support the sopwith staff vigorously for a long time, if it is fixed to use the support that the tripod carries out the sopwith staff, then can be because the weight of sopwith staff itself is heavy, in addition the weight and the volume of tripod, whole weight and volume are great, it is painstaking promptly when moving the change point.

SUMMERY OF THE UTILITY MODEL

To above-mentioned condition, for overcoming prior art's defect, this scheme provides a sopwith staff for surveying and mapping is planned to soil.

The utility model adopts the following technical scheme: this scheme is sopwith staff for land planning establishment survey and drawing, including the chi body, chi body bottom can be dismantled and be equipped with expanded support base, expanded support base includes protection casing, installation base, extension backup pad one and extension backup pad two, the installation base slides and locates in the protection casing, the bottom side of protection casing is located in the slip of extension backup pad one and extension backup pad two, carry out the shutoff to the protection casing end opening after extension backup pad one and extension backup pad two dock each other, between extension backup pad one and the protection casing lateral wall all through the connection bracing piece group link between extension backup pad two and the protection casing lateral wall.

As the further optimization of this scheme, the joint support pole group includes connecting rod one, connecting rod two, connecting axle one and connecting axle two rotate locate the safety cover on, connecting rod one and connecting rod two are located respectively on connecting axle one and the connecting axle two, and are a set of connecting rod one and connecting rod two in the joint support pole group all articulate with extension backup pad one, another group connecting rod one and connecting rod two in the joint support pole group all articulate with extension backup pad two, connecting rod one and connecting rod two parallel arrangement.

As a further optimization of the scheme, the first connecting shafts in the two groups of connecting and supporting rod groups extend to the inner side of the protective cover, the inner ends of the first connecting shafts are provided with cranks, and linkage rods are hinged between the cranks and the mounting base.

Preferably, sector gears are arranged on the two first connecting shafts, and the two first connecting shafts are meshed with each other.

Preferably, the side wall of the protective cover is provided with a limiting bump, the sector gear can be in contact with the limiting bump, and the first expansion supporting plate and the second expansion supporting plate are far away from each other when the sector gear is in contact with the limiting bump.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the extensible support base is small in size and easy to carry, can be directly installed at the bottom end of the ruler body, is matched with the installation base to be in contact with the ground after being separated from each other by the extensible support plate I and the extensible support plate II when in use, the contact surface is multiplied, the stability of the ruler body during placement is improved, and the supporting force of an operator is relieved;

when the protective cover is used, the first expansion supporting plate and the second expansion supporting plate are close to each other and butt-jointed to block the bottom opening of the protective cover, so that the size is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of a tower ruler for mapping and planning land planning according to the scheme;

FIG. 2 is a schematic structural view of the expandable support base of the tower ruler for mapping and planning land planning in the scheme;

fig. 3 is a schematic structural diagram of a tower ruler installation base for land planning, compiling and surveying and mapping in the scheme.

The ruler comprises a ruler body 1, a ruler body 2, an expandable supporting base 3, a protective cover 4, an installation base 5, first expansion supporting plates 6, second expansion supporting plates 7, first connecting rods 8, second connecting rods 9, first connecting shafts 10, second connecting shafts 11, cranks 12, linkage rods 13, sector gears 14, handles 15, fastening bolts 16 and limiting convex blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, this scheme is a box staff for land planning, establishment and surveying and mapping, including the ruler body 1, ruler body 1 bottom can be dismantled and be equipped with expanded support base 2, expanded support base 2 includes protection casing 3, installation base 4, expansion backup pad one 5 and expansion backup pad two 6, installation base 4 slides and locates in the protection casing 3, expansion backup pad one 5 and expansion backup pad two 6 slide and locate the bottom mouth department of protection casing 3, carry out the shutoff to protection casing 3 bottom mouth after expansion backup pad one 5 and expansion backup pad two 6 dock each other, between expansion backup pad one 5 and the protection casing 3 lateral wall, all through connecting strut group link between expansion backup pad two 6 and the protection casing 3 lateral wall, realize the open and close control of expansion backup pad one 5 and expansion backup pad two 6, cooperation installation base 4 contacts with ground together after expansion backup pad one 5 and expansion backup pad two 6 keep away from each other, the contact surface multiplication.

Referring to fig. 2, the connecting and supporting rod set comprises a first connecting rod 7, a second connecting rod 8, a first connecting shaft 9 and a second connecting shaft 10, the first connecting shaft 9 and the second connecting shaft 10 are rotatably arranged on the protective cover 3, the first connecting rod 7 and the second connecting rod 8 are respectively arranged on the first connecting shaft 9 and the second connecting shaft 10, the first connecting rod 7 and the second connecting rod 8 in the connecting and supporting rod set are hinged to the first expansion supporting plate 5, the first connecting rod 7 and the second connecting rod 8 in the connecting and supporting rod set are hinged to the second expansion supporting plate 6, the first connecting rod 7 and the second connecting rod 8 are arranged in parallel, the first connecting shaft 9 in the two connecting and supporting rod sets extend to the inner side of the protective cover 3, a crank 11 is arranged at the inner end of the first connecting shaft 9, a linkage rod 12 is hinged between the crank 11 and the mounting base 4, the two crank 11 are symmetrical, sector gears 13 are arranged on the first connecting shafts 9, and the two sector gears 13 are meshed.

Wherein, be equipped with handle 14 on a set of sector gear 13, when pulling a set of sector gear 13 through handle 14 and rotate, the synchronous incorgruous swing control of two sets of connecting support rod group of meshing of two sets of sector gear 13 of accessible drives opening and shutting and installation base 4 of two connecting support plate groups 16, be equipped with spacing lug 16 on the 3 lateral walls of protection casing, sector gear 13 can contact with spacing lug 16, when sector gear 13 and spacing lug 16 contact, extension backup pad one 5 keeps away from each other with two 6 extension backup pads, installation base 4 moves down to between extension backup pad one 5 and the two 6 extension backup pads simultaneously, utilize installation base 4, extension backup pad one 5 and two 6 cooperations of extension backup pad carry out the auxiliary stay to chi body 1.

Referring to fig. 2-3, the protective cover 3 is a C-shaped cover, a mounting hole is formed in the mounting base 4, the bottom of the ruler body 1 is inserted into the mounting hole, a fastening bolt 15 is arranged on the mounting base 4, and the fastening bolt 15 penetrates through a threaded hole in the mounting base 4 to be in contact with the ruler body 1 to achieve detachable fixation between the ruler body 1 and the mounting base 4.

When the device is used specifically, the first expansion supporting plate 5 and the second expansion supporting plate 6 are close to each other and butted to block the bottom opening of the protective cover 3 in an initial state, the sector gear 13 is far away from the limiting convex block 16, the two groups of connecting supporting rod groups are close to each other, and the mounting base 4 is accommodated in the protective cover 3;

when needing to use, when pulling a set of sector gear 13 through handle 14 and rotating, accessible two sets of sector gear 13 meshing drive two sets of connecting support rod group synchronous opposite direction swing control extension backup pad one 5 and extension backup pad two 6 keep away from each other, the synchronous decline of control installation base 4 simultaneously, when sector gear 13 and spacing lug 16 contact, extension backup pad one 5 and extension backup pad two 6 remove the both sides to the end opening, installation base 4 moves down to between extension backup pad one 5 and the extension backup pad two 6 simultaneously, utilize installation base 4, extension backup pad one 5 and the cooperation of extension backup pad two 6 carry out the auxiliary stay to chi body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Sopwith staff is used in survey and drawing is worked out in land planning, its characterized in that: including the chi body (1), the chi body (1) bottom can be dismantled and be equipped with expanded support base (2), expanded support base (2) are including protection casing (3), installation base (4), expansion backup pad (5) and expansion backup pad two (6), installation base (4) slide and locate in protection casing (3), the bottom side of protection casing (3) is located in expansion backup pad (5) and the sliding of expansion backup pad two (6), carry out the shutoff to protection casing (3) end opening after expansion backup pad (5) and expansion backup pad two (6) dock each other, between expansion backup pad (5) and protection casing (3) lateral wall all through the connection bracing piece group link between expansion backup pad two (6) and protection casing (3) lateral wall.

2. The tower ruler for land planning, compiling and mapping according to claim 1, wherein: the connection support rod group comprises a first connection rod (7), a second connection rod (8), a first connection shaft (9) and a second connection shaft (10), the first connection shaft (9) and the second connection shaft (10) are rotatably arranged on the protective cover (3), the first connection rod (7) and the second connection rod (8) are respectively arranged on the first connection shaft (9) and the second connection shaft (10), the first connection rod (7) and the second connection rod (8) in the connection support rod group are hinged with a first extension support plate (5), the other connection rod (7) and the second connection rod (8) in the connection support rod group are hinged with a second extension support plate (6), and the first connection rod (7) and the second connection rod (8) are arranged in parallel.

3. A towbar for land planning, compiling and mapping according to claim 2, wherein: two sets of connecting axle one (9) in the connecting support rod group all extend to protection casing (3) inboard, the inner of connecting axle one (9) is equipped with crank (11), articulated being connected with gangbar (12) between crank (11) and installation base (4).

4. A towbar for land planning, compiling and mapping according to claim 2, wherein: sector gears (13) are arranged on the two groups of first connecting shafts (9), and the two groups of sector gears (13) are meshed.

5. A sopwith staff for land planning, compiling and mapping according to claim 4, wherein: and a group of the sector gears (13) are provided with handles (14).

6. A tower ruler for land planning, compiling and mapping according to claim 1, wherein: the protective cover (3) is a C-shaped cover, a mounting hole is formed in the mounting base (4), the bottom of the ruler body (1) is inserted into the mounting hole, a fastening bolt (15) is arranged on the mounting base (4), and the fastening bolt (15) penetrates through a threaded hole in the mounting base (4) to be in contact with the ruler body (1).

7. A sopwith staff for land planning, compiling and mapping according to claim 4, wherein: be equipped with spacing lug (16) on protection casing (3) lateral wall, sector gear (13) can contact with spacing lug (16) sector gear (13) and when spacing lug (16) contact, protection casing (3) end opening is kept away from in extension backup pad (5) and extension backup pad two (6).