CN218270699U

CN218270699U - Sopwith staff convenient to operation

Info

Publication number: CN218270699U
Application number: CN202222273146.6U
Authority: CN
Inventors: 汤建波; 刘良辉
Original assignee: Hunan Changquan Surveying And Mapping Co ltd
Current assignee: Hunan Changquan Surveying And Mapping Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-10
Anticipated expiration: 2032-08-29

Abstract

A sopwith staff convenient to operate relates to the technical field of engineering equipment, wherein two lifting mechanisms are installed on a sopwith staff main body, the traction ends of the two lifting mechanisms are respectively connected with the two sections of upward moving ends of the sopwith staff main body, a limiting mechanism is installed on the fixed end of the lifting mechanism, the limiting end of the limiting mechanism is positioned on the rotating end of the lifting mechanism, the lifting mechanism comprises an L-shaped fixing plate, a rotating rod, a winding wheel and a traction rope, and the number of the L-shaped fixing plates is two; a sopwith staff convenient to operation, move up the end through two sections that two lifting mechanism degree controlled the sopwith staff main part respectively, the staff adjusts the height of sopwith staff main part according to work needs, makes things convenient for the staff to operate, avoids the staff to stretch after putting the sopwith staff main part down again, prescribes a limit to the position of lifting mechanism through stop gear, avoids appearing the phenomenon emergence of withdrawal in staff's sopwith staff main part, influences the job schedule.

Description

Sopwith staff convenient to operation

Technical Field

The utility model belongs to the technical field of engineering equipment technique and specifically relates to a sopwith staff convenient to operation is related to.

Background

When carrying out leveling, the sopwith staff can stretch out and draw back as required, all need the staff to fall the sopwith staff and stretch out and draw back after flexible before stretching out and drawing back at every turn, then measure on placing the measuring position, reduced the job schedule.

Existing tower rulers, such as publication (bulletin) No.: CN201104230Y discloses a level sopwith staff, flexible at every turn all needs the staff to fall the sopwith staff and adjust again, and the staff of being inconvenient for lifts up after the sopwith staff extension, influences the job schedule.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough in the background art, the utility model discloses a box staff convenient to operation, the utility model discloses a two sections of box staff main part are controlled respectively to two lifting mechanism degrees and are moved the end on, and the staff adjusts the height of box staff main part according to work needs, makes things convenient for the staff to operate, avoids the staff to stretch after laying down the box staff main part again, prescribes a limit to the position of lifting mechanism through stop gear, avoids appearing the phenomenon emergence of withdrawal in the staff box staff main part, influences the job schedule.

In order to realize the utility model aims at providing a following technical scheme:

the utility model provides a sopwith staff convenient to operation, includes the sopwith staff main part, install two lifting mechanisms in the sopwith staff main part, and the end that pulls of two lifting mechanisms shifts up with two sections of sopwith staff main part respectively and is connected mutually, install stop gear on the fixed end of lifting mechanism, and stop gear's spacing end is located the rotation of lifting mechanism and serves.

Lifting mechanism includes L type fixed plate, dwang, rolling wheel and haulage rope, the quantity of L type fixed plate is two sets of, and the quantity of every group L type fixed plate is two, and two L type fixed plates are located the both sides and the fixed connection of sopwith staff main part respectively, rotate between two L type fixed plates and are connected with the dwang, and the one end of dwang passes L type fixed plate and is connected with the handle, two rolling wheels of fixedly connected with on the dwang, the winding has the haulage rope on the rolling wheel, and the one end of two sets of haulage ropes shifts up the end with two sections of sopwith staff main part respectively and be connected.

The rotating rods on the upper side and the lower side are staggered.

The central axis of the limiting mechanism coincides with the central axis of the rotating end of the lifting mechanism.

Stop gear includes spring, locating plate, ratchet, joint piece and U type pole, the ratchet is located the dwang and fixed connection, the spring is located L type fixed plate and fixed connection, the one end fixedly connected with locating plate of spring, fixedly connected with U type pole on the locating plate, and the one end of U type pole is located L type fixed plate and sliding connection, the other end fixedly connected with joint piece of U type pole, the position of joint piece is corresponding and the joint with the position of ratchet.

The fixed end of the sliding rod main body and the section of the upward moving end positioned on the fixed end are both provided with grooves, sliding wheels are rotatably connected in the grooves, and the positions of the sliding wheels correspond to the positions of the traction ropes and are in contact connection with the traction ropes.

Since the technical scheme is used, the utility model discloses following beneficial effect has:

a sopwith staff convenient to operation, two sections of controlling the sopwith staff main part respectively through two lifting mechanism degrees move up the end, the staff adjusts the height of sopwith staff main part according to work needs, make things convenient for the staff to operate, avoid the staff to stretch after putting down the sopwith staff main part again, inject the position of lifting mechanism through stop gear, avoid appearing the phenomenon emergence of withdrawal in staff sopwith staff's sopwith staff main part, influence the job schedule.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

1. a box staff main body; 2. a limiting mechanism; 201. a spring; 202. positioning a plate; 203. a ratchet wheel; 204. a clamping block; 205. a U-shaped rod; 3. a lifting mechanism; 301. an L-shaped fixing plate; 302. rotating the rod; 303. a winding wheel; 304. and (6) pulling the rope.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

The tower ruler convenient to operate comprises a tower ruler main body 1, wherein two lifting mechanisms 3 are installed on the tower ruler main body 1, the tower ruler main body 1 is composed of a first rod body, a second rod body and a third rod body, the first rod body is located in the second rod body and is connected with the second rod body in a sliding mode, the second rod body is located in the third rod body and is connected with the third rod body in a sliding mode, the lifting mechanisms 3 are located on the third rod body of the tower ruler main body 1, the traction ends of the two lifting mechanisms 3 are connected with the two upward moving ends of the tower ruler main body 1 respectively, limiting mechanisms 2 are installed at the fixed ends of the lifting mechanisms 3, the limiting ends of the limiting mechanisms 2 are located at the rotating ends of the lifting mechanisms 3, the two upward moving ends of the tower ruler main body 1 are controlled to extend out through the two lifting mechanisms 3 respectively, the lifting mechanisms 3 are limited through the limiting mechanisms 2, and the lifting mechanisms 3 are prevented from rotating, so that the tower ruler main body 1 retracts.

Lifting mechanism 3 includes L type fixed plate 301, dwang 302, wind-up pulley 303 and haulage rope 304, the quantity of L type fixed plate 301 is two sets of, and the quantity of every L type fixed plate of group 301 is two, and two L type fixed plates 301 are located the both sides and the fixed connection of sopwith staff main part 1 respectively, rotate between two L type fixed plates 301 to be connected with dwang 302, and the one end of dwang 302 is passed L type fixed plate 301 and is connected with the handle, two wind-up pulleys 303 of fixedly connected with on the dwang 302, the winding has haulage rope 304 on the wind-up pulley 303, and the one end of two sets of haulage ropes 304 respectively with two sections of sopwith staff main part 1 move up the end and be connected, the one end of two sets of haulage ropes 304 respectively with the bottom fixed connection of the first body of rod and the second body of rod.

The rotating rods 302 on the upper side and the lower side are staggered with each other, so that the rotating rods 302 on the upper side are prevented from blocking the movement of the lower traction rope 304.

The central axis of the limiting mechanism 2 coincides with the central axis of the rotating end of the lifting mechanism 3.

Stop gear 2 includes spring 201, locating plate 202, ratchet 203, joint piece 204 and U type pole 205, ratchet 203 is located dwang 302 and fixed connection, spring 201 is located L type fixed plate 301 and fixed connection, the one end fixedly connected with locating plate 202 of spring 201, fixedly connected with U type pole 205 on the locating plate 202, and the one end of U type pole 205 is located L type fixed plate 301 and sliding connection, the other end fixedly connected with joint piece 204 of U type pole 205, the position of joint piece 204 is corresponding and the joint with ratchet 203's position.

The fixing end of the sliding ruler main body 1 and a section of the upper moving end on the fixing end are both provided with grooves, sliding wheels are connected in the grooves in a rotating mode, and the positions of the sliding wheels correspond to the positions of the traction ropes 304 and are connected in a contact mode.

A sopwith staff convenient to operation, when using, the staff places the measuring position with the sopwith staff, rise to sopwith staff main part 1 according to work needs, rotate different handles, drive dwang 302 through the handle and rotate, drive wind-up wheel 303 through dwang 302 and rotate, wind-up rope 304 through wind-up wheel 303 and carry out the rolling, the rolling through haulage rope 304 drives sopwith staff main part 1 and stretches out, be convenient for the staff to operate, dwang 302 drives ratchet 203 and rotates when the pivoted, ratchet 203 drives joint piece 204 and moves backward when the pivoted, drive U type pole 205 that is fixed with joint piece 204 through spring 201 and carry out reciprocating motion, avoid joint piece 204 to break away from ratchet 203, make ratchet 203 can only rotate towards a direction, avoid dwang 302 to take place the phenomenon of gyration, when needing to pack up sopwith staff main part 1, staff stimulates U type pole 205, make joint piece 204 on U type pole 205 break away from ratchet 203, staff reverses 302, shrink sopwith staff main part 1.

The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.

Claims

1. The utility model provides a sopwith staff convenient to operation, includes sopwith staff main part (1), characterized by: install two lifting mechanisms (3) on sopwith staff main part (1), and the end that pulls of two lifting mechanisms (3) respectively with two sections of sopwith staff main part (1) shift up the end and be connected, install stop gear (2) on the fixed end of lifting mechanism (3), and the spacing end of stop gear (2) is located the rotation of lifting mechanism (3) and serves.

2. The easy to operate tape measure of claim 1, wherein: lifting mechanism (3) are including L type fixed plate (301), dwang (302), rolling wheel (303) and haulage rope (304), the quantity of L type fixed plate (301) is two sets of, and the quantity of every group L type fixed plate (301) is two, and two L type fixed plates (301) are located the both sides and the fixed connection of sopwith staff main part (1) respectively, rotate between two L type fixed plates (301) and are connected with dwang (302), and the one end of dwang (302) is passed L type fixed plate (301) and is connected with the handle, two rolling wheels (303) of fixedly connected with on dwang (302), the winding has haulage rope (304) on rolling wheel (303), and the one end of two sets of haulage ropes (304) is connected with two sections upward shift ends of sopwith staff main part (1) respectively.

3. The easy to operate tape measure of claim 1, wherein: the rotating rods (302) on the upper side and the lower side are staggered.

4. The easy to operate tape measure of claim 1, wherein: the central axis of the limiting mechanism (2) coincides with the central axis of the rotating end of the lifting mechanism (3).

5. The easy to operate tape measure of claim 1, wherein: stop gear (2) are including spring (201), locating plate (202), ratchet (203), joint piece (204) and U type pole (205), ratchet (203) are located dwang (302) and fixed connection, spring (201) are located L type fixed plate (301) and fixed connection, the one end fixedly connected with locating plate (202) of spring (201), fixedly connected with U type pole (205) are gone up in locating plate (202), and the one end of U type pole (205) is located L type fixed plate (301) and sliding connection, the other end fixedly connected with joint piece (204) of U type pole (205), the position of joint piece (204) and the corresponding and joint in position of ratchet (203).

6. The easy to operate tape measure of claim 1, wherein: the fixed end of the sliding staff main body (1) and the section of the upward moving end positioned on the fixed end are both provided with grooves, sliding wheels are rotationally connected in the grooves, and the positions of the sliding wheels correspond to the positions of the traction ropes (304) and are in contact connection.