CN218822379U

CN218822379U - Hand-held vertical sliding staff

Info

Publication number: CN218822379U
Application number: CN202222862501.3U
Authority: CN
Inventors: 佟文彪
Original assignee: Individual
Current assignee: Zhejiang Hangzhou Bay Construction Group Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-04-07
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to a perpendicular sopwith staff of hand-held type, including sopwith staff body, extension chi and base, the base passes through the lower terminal surface of bolt fastening at the sopwith staff body, extension chi activity suit is in the inside of sopwith staff body, the inside of base is provided with the supporting mechanism who is used for supporting the sopwith staff body, the right side of sopwith staff body is provided with the positioning mechanism who is used for fixed extension chi, supporting mechanism is two including fixing the installation piece of being two in base inner chamber roof quantity install to rotate through the bearing between the relative one side of piece and be connected with the threaded rod. This perpendicular sopwith staff of hand-held type, it is rotatory through rotatory hand wheel drive threaded rod, through threaded connection's effect promptly, the threaded rod drives two backup pads dorsad removal in rotatory for two backup pads all shift out from the inside of base, and the supporting shoe through two of two backup pad lower surfaces is followed the effect of playing the support to base and sopwith staff body promptly, thereby accuracy when effectual promotion sopwith staff body is measured.

Description

Hand-held vertical sliding staff

Technical Field

The utility model relates to a sopwith staff technical field specifically is a perpendicular sopwith staff of hand-held type.

Background

The leveling rod is one of leveling rods, the early leveling rods are mostly made of wood, the weight is heavy, the length is limited, the carrying is inconvenient during measurement, the early leveling rods are gradually made of light high-strength materials such as aluminum alloy and the like, the tower type contraction form is adopted, the tower type contraction form is convenient to draw out during use, the single height measurement range is greatly improved, the length is generally 5m, the tower type contraction form can be used during carrying, and the tower type contraction form is similar to a tower shape, so the tower type ruler is often called as the leveling rod.

Chinese patent publication numbers are found through retrieval: (CN 216115971U) a hand-held vertical sopwith staff special for land surveying and mapping for highway construction, the hand-held vertical sopwith staff special for land surveying and mapping for highway construction comprises: an outer layer scale; fixed knot constructs, fixed knot constructs set up in on the outer scale, fixed knot constructs including pressing movable part, connecting piece, gag lever post, elastic component and fixed block, the utility model provides an expressway is built and is used special hand-held perpendicular sopwith soil survey and drawing, through setting up fixed knot structure, mainly used is effectively fixed bottom base and outer scale, when base wearing and tearing are serious, can easily change the base, be provided with freely detachable form between outer scale and the base, can in time change according to the in service behavior of base, compare in traditional integral type design, it is more convenient to use, it is more nimble, can not lead to the soprangib to make level fast because of base wearing and tearing, be applicable to the higher expressway of frequency of use well and build the in-process, the soprangib of above-mentioned patent is when using, because the base is less, when carrying out the measurement, its stability is comparatively low, lead to measuring result in the error, so provide a hand-held perpendicular soprangib, solve foretell technical problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a perpendicular sopwith staff of hand-held type possesses advantages such as stability is good, has solved stability comparatively lack, leads to the problem of measuring result error to appear.

In order to achieve the above object, the utility model provides a following technical scheme: a hand-held vertical sliding staff comprises a sliding staff body, an extension ruler and a base, wherein the base is fixed on the lower end face of the sliding staff body through bolts, the extension ruler is movably sleeved inside the sliding staff body, a supporting mechanism used for supporting the sliding staff body is arranged inside the base, and a positioning mechanism used for fixing the extension ruler is arranged on the right side of the sliding staff body;

the supporting mechanism is including fixing the installation piece that base inner chamber roof quantity is two, two it is connected with the threaded rod, the right side to rotate through the bearing between the relative one side of installation piece the inside of installation piece is rotated and is connected with first awl tooth, the inside at first awl tooth is fixed to the threaded rod, the outside meshing of first awl tooth has second awl tooth, the inside of second awl tooth is fixed with the bull stick that one end runs through and extend to the base upper surface, the bottom mounting of bull stick has one side to rotate the hand wheel of connection at the base upper surface, the outside threaded connection of threaded rod has the movable plate that quantity is two, two one side that the movable plate carried on the back mutually is fixed with the backup pad, two the lower surface of backup pad all is fixed with the supporting shoe.

Furthermore, the screw thread of threaded rod surface divide into two sections and two sections screw threads are opposite, the inside of base is seted up and is supplied the bull stick rotatory and rather than clearance fit's rotatory through-hole.

Furthermore, the left side wall and the right side wall of the inner cavity of the base are provided with square openings for the left and the right movement of the two supporting plates, and the two supporting plates are respectively in clearance fit with the insides of the two square openings.

Furthermore, two the movable plate is the left and right sides of symmetric distribution in the vertical axis of threaded rod.

Further, positioning mechanism is including fixing the installation section of thick bamboo at box staff body inner chamber right side wall, the inside movable sleeve of installation section of thick bamboo is equipped with the baffle, the inside of baffle is fixed with the left end and runs through and extend to the inside bolt of extension chi, the right-hand member of bolt runs through and extends to the right side of installation section of thick bamboo, the left end of bolt is fixed with the pull ring of laminating on installation section of thick bamboo right side, the right side of baffle is fixed with the spring of one side laminating at installation section of thick bamboo inner chamber left side wall.

Further, the external diameter of baffle and the internal diameter looks adaptation of an installation section of thick bamboo, the through-hole that runs through that supplies the bolt to run through is all seted up to the left and right sides wall of an installation section of thick bamboo inner chamber.

Further, the left side wall of extension chi inner chamber has been seted up quantity and has been no less than two and supply bolt male locating hole, the spring suit is in the outside of bolt.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this perpendicular sopwith staff of hand-held type drives the threaded rod rotation through rotatory hand wheel, through threaded connection's effect promptly, and the threaded rod drives two backup pads dorsad removal in rotatory for two backup pads all shift out from the inside of base, play the effect of support from base and sopwith staff body through two supporting shoes of two backup pad lower surfaces promptly, thereby accuracy when effectual promotion sopwith staff body is measured.

2. The hand-held vertical sliding staff pushes the baffle plate connected with the hand-held vertical sliding staff to move leftwards under the elastic force action of the spring, namely when the bolt is aligned with the positioning hole in the extension ruler, the bolt extends into the positioning hole in the extension ruler, and therefore the extension ruler is fixed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the supporting mechanism of the present invention;

fig. 3 is a schematic view of the positioning mechanism of the present invention.

In the figure: the device comprises a 1-tower ruler body, a 2-extension ruler, a 3-base, a 4-support mechanism, a 401 mounting block, a 402 threaded rod, a 403 first bevel gear, a 404 second bevel gear, a 405 rotating rod, a 406 hand wheel, a 407 moving plate, a 408 supporting plate, 409 supporting blocks, a 5-positioning mechanism, a 501 mounting cylinder, a 502 baffle, a 503 bolt, a 504 pull ring and a 505 spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1, the hand-held vertical sliding staff in the embodiment includes a sliding staff body 1, an extension rule 2 and a base 3, the base 3 is fixed on the lower end face of the sliding staff body 1 through bolts, the extension rule 2 is movably sleeved inside the sliding staff body 1, a supporting mechanism 4 for supporting the sliding staff body 1 is arranged inside the base 3, and a positioning mechanism 5 for fixing the extension rule 2 is arranged on the right side of the sliding staff body 1.

Referring to fig. 2, in order to improve the stability of the hand-held tower ruler during measurement, the supporting mechanism 4 in this embodiment includes two mounting blocks 401 fixed on the top wall of the inner cavity of the base 3, a threaded rod 402 is rotatably connected between opposite sides of the two mounting blocks 401 through a bearing, a first bevel gear 403 is rotatably connected inside the right mounting block 401, the threaded rod 402 is fixed inside the first bevel gear 403, the threaded rod 402 inside the threaded rod is driven to rotate by the first bevel gear 403, a second bevel gear 404 is engaged outside the first bevel gear 403, a rotating handwheel 406 drives a rotating rod 405 connected with the rotating rod to rotate, the second bevel gear 404 connected with the rotating rod rotates along with the rotating rod, a rotating rod 405 with one end penetrating through and extending to the upper surface of the base 3 is fixed inside the second bevel gear 404, the second bevel gear 404 is driven to rotate through meshing effect, the first bevel gear 403 meshed with the second bevel gear is driven to rotate, the bottom end of the rotating rod 405 is fixedly provided with a hand wheel 406, one side of the hand wheel is rotatably connected to the upper surface of the base 3, the outer side of the threaded rod 402 is in threaded connection with two moving plates 407, the threaded rod 402 is in threaded connection with the effect and drives the two moving plates 407 on the outer side of the threaded rod to move back to back, one sides of the two moving plates 407, which are opposite to each other, are fixedly provided with supporting plates 408, the two moving plates 407 respectively push the two supporting plates 408 to move back to back, so that the two supporting plates 408 are all moved out of the base 3, the lower surfaces of the two supporting plates 408 are fixedly provided with supporting blocks 409, the supporting blocks 409 on the lower surfaces of the supporting plates 408 are in contact with the ground, the effect of supporting the tower ruler body 1 is achieved, and the accuracy of the tower ruler body 1 in measurement is effectively improved.

The screw thread of threaded rod 402 surface divide into two sections and two sections screw threads are opposite, the inside of base 3 is seted up and is supplied bull stick 405 rotatory and rather than clearance fit's rotatory through-hole, the square mouth that controls about supplying two backup pads 408 is all seted up to the left and right sides wall of base 3 inner chamber, two backup pads 408 are clearance fit respectively in the inside of two square mouths, two movable plates 407 are the left and right sides of symmetric distribution at the vertical axis of threaded rod 402, the thread groove that supplies threaded rod 402 threaded connection is all seted up to the inside of two movable plates 407.

Therefore, in the above-mentioned supporting mechanism 4, the hand wheel 406 is rotated to drive the threaded rod 402 to rotate, that is, the threaded rod 402 drives the two supporting plates 408 to move back to back when rotating, so that the two supporting plates 408 are both moved out from the inside of the base 3, that is, the two supporting blocks 409 on the lower surfaces of the two supporting plates 408 support the base 3 and the scale body 1.

Referring to fig. 3, in order to perform the positioning function, the positioning mechanism 5 in this embodiment includes an installation cylinder 501 fixed on the right side wall of the inner cavity of the sliding staff body 1, the installation cylinder 501 is a hollow cylinder, a baffle 502 is movably sleeved inside the installation cylinder 501, a plug 503 having a left end penetrating and extending into the extension ruler 2 is fixed inside the baffle 502, a right end of the plug 503 penetrates and extends to the right side of the installation cylinder 501, a pull ring 504 attached to the right side of the installation cylinder 501 is fixed at the left end of the plug 503, and a spring 505 having one side attached to the left side wall of the inner cavity of the installation cylinder 501 is fixed at the right side of the baffle 502.

It will be appreciated that when it is desired to remove the extension 2 from the interior of the body 1, the latch 503 connected thereto is moved by pulling the pull ring 504, so that the latch 503 is removed from the interior of the extension 2, and then the extension 2 is pulled out from the interior of the body 1.

The external diameter of baffle 502 and the internal diameter looks adaptation of installation section of thick bamboo 501, the through-hole that runs through that supplies bolt 503 to run through is all seted up to the left and right sides wall of installation section of thick bamboo 501 inner chamber, and the left side wall of extension chi 2 inner chamber is seted up quantity and is no less than two and supply bolt 503 male locating hole, and spring 505 suit is in the outside of bolt 503, when extension chi 2 removed to suitable position, unclamped pull ring 504 this moment, and spring 505 kick-backs and promotes the baffle 502 of being connected rather than and remove left.

The positioning mechanism 5 pushes the baffle 502 connected with the spring 505 to move to the left by the elastic force of the spring 505, that is, when the latch 503 is aligned with the positioning hole inside the extension rule 2, the latch 503 extends into the positioning hole inside the extension rule 2, thereby fixing the extension rule 2.

The working principle of the above embodiment is as follows:

(1) When the measuring scale is used, the base 3 with the measuring scale body 1 is firstly placed on the ground, the rotating rod 405 connected with the rotating rod is driven to rotate through the rotating hand wheel 406, the second bevel gear 404 connected with the rotating rod rotates along with the rotating rod, namely the first bevel gear 403 meshed with the rotating rod is driven to rotate through the rotation of the second bevel gear 404 under the meshing action, namely the threaded rod 402 inside the threaded rod is driven to rotate through the first bevel gear 403, the two moving plates 407 outside the threaded rod 402 are driven to move back to back through the action of threaded connection when the threaded rod 402 rotates, the two moving plates 407 respectively push the two supporting plates 408 to move back to back, so that the two supporting plates 408 are moved out from the inside of the base 3, namely the supporting blocks 409 on the lower surfaces of the supporting plates 408 are contacted with the ground, the measuring scale body 1 is supported, and the accuracy of the measuring scale body 1 is effectively improved.

(2) When the extension rule 2 needs to be taken out from the inside of the sliding staff body 1, the pull ring 504 is pulled to drive the plug 503 connected with the extension rule, so that the plug 503 is moved out from the inside of the extension rule 2, then the extension rule 2 is pulled out from the inside of the sliding staff body 1, namely, when the extension rule 2 moves to a proper position, the pull ring 504 is loosened at the moment, the spring 505 rebounds to push the baffle 502 connected with the spring to move leftwards, meanwhile, the plug 503 inside the extension rule is driven to move leftwards, when the plug 503 is aligned with the positioning hole inside the extension rule 2, the plug 503 extends to the positioning hole inside the extension rule 2 at the moment, and therefore the extension rule 2 is fixed.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a perpendicular sopwith staff of hand-held, includes sopwith staff body (1), extension chi (2) and base (3), its characterized in that: the base (3) is fixed on the lower end face of the box staff body (1) through bolts, the extension ruler (2) is movably sleeved inside the box staff body (1), a supporting mechanism (4) used for supporting the box staff body (1) is arranged inside the base (3), and a positioning mechanism (5) used for fixing the extension ruler (2) is arranged on the right side of the box staff body (1);

the supporting mechanism (4) comprises two mounting blocks (401) fixed to the top wall of an inner cavity of the base (3), two threaded rods (402) are connected between the two opposite sides of the mounting blocks (401) in a rotating mode through bearings, the right side of the mounting blocks (401) is connected with first bevel gears (403) in a rotating mode, the threaded rods (402) are fixed to the inside of the first bevel gears (403), second bevel gears (404) are meshed to the outer sides of the first bevel gears (403), a rotating rod (405) with one end penetrating through and extending to the upper surface of the base (3) is fixed to the inside of the second bevel gears (404), a hand wheel (406) connected to the upper surface of the base (3) in a rotating mode is fixed to the bottom end of the rotating rod (405), the two moving plates (407) are in threaded connection with the outer sides of the threaded rods (402), supporting plates (408) are fixed to the opposite sides of the moving plates (407), and supporting blocks (409) are fixed to the lower surfaces of the supporting plates (408).

2. A hand-held vertical tower ruler according to claim 1, wherein: the thread on the outer surface of the threaded rod (402) is divided into two sections, the two sections of threads are opposite, and a rotating through hole for the rotating rod (405) to rotate and to be in clearance fit with the rotating through hole is formed in the base (3).

3. A hand-held vertical tower ruler according to claim 1, wherein: the left side wall and the right side wall of the inner cavity of the base (3) are provided with square openings for the left and the right movement of the two supporting plates (408), and the two supporting plates (408) are respectively in clearance fit with the inner parts of the two square openings.

4. A hand-held vertical tower ruler according to claim 1, wherein: the two moving plates (407) are symmetrically distributed on the left side and the right side of a vertical central axis of the threaded rod (402).

5. A hand-held vertical tower ruler according to claim 1, wherein: positioning mechanism (5) are including fixing installation section of thick bamboo (501) at sopwith staff body (1) inner chamber right side wall, the inside movable sleeve of installation section of thick bamboo (501) is equipped with baffle (502), the inside of baffle (502) is fixed with left end and runs through and extends to inside bolt (503) of extension chi (2), the right-hand member of bolt (503) runs through and extends to the right side of installation section of thick bamboo (501), the left end of bolt (503) is fixed with laminating pull ring (504) on installation section of thick bamboo (501) right side, the right side of baffle (502) is fixed with spring (505) of one side laminating at installation section of thick bamboo (501) inner chamber left side wall.

6. A hand-held vertical sopwith staff as defined in claim 5 wherein: the outer diameter of baffle (502) and the internal diameter looks adaptation of installation section of thick bamboo (501), the through-hole that runs through that supplies bolt (503) to run through is all seted up to the left and right sides wall of installation section of thick bamboo (501) inner chamber.

7. A hand-held vertical sopwith staff as defined in claim 5 wherein: the left side wall of extension chi (2) inner chamber is seted up the quantity and is no less than two and supply bolt (503) male locating hole, spring (505) suit is in the outside of bolt (503).