CN213956391U

CN213956391U - Pay-off for engineering survey

Info

Publication number: CN213956391U
Application number: CN202023350543.6U
Authority: CN
Inventors: 苏小清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-13
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a pay-off for engineering survey relates to engineering survey technical field. The utility model comprises a box body, a central wire-receiving roller is rotatably connected between two ends of the inner wall of the box body; planetary gears meshed with the central wire take-up roller are arranged at both ends of the inner wall of the box body in an annular array; the two ends of the inner wall of the box body are rotatably connected with inner gear rings meshed with the planetary gears; an adjusting screw rod meshed with the inner gear ring is rotatably connected between the two ends of the inner wall of the box body; the peripheral side surface of the adjusting screw is in threaded connection with a wire seat. The utility model discloses a line roller is received to center carries out the rolling unwrapping wire to measuring line to drive the ring gear and rotate under planetary gear's drive action, and the driven gear at adjusting screw both ends and ring gear meshing transmission make the wire holder remove along the box both ends under the limiting displacement of guide arm, lead to the measuring line of rolling or unwrapping wire, avoid the measuring line winding, the rolling unwrapping wire is even, has satisfied the needs of in-service use.

Description

Pay-off for engineering survey

Technical Field

The utility model belongs to the technical field of the engineering survey, especially, relate to a pay-off is used in engineering survey.

Background

Engineering is an application of science and mathematics whereby the properties of materials and energy sources of nature are enabled to pass through various structures, machines, products, systems and processes to produce efficient, reliable and useful things for humans in a minimum of time and manpower and material resources, and in engineering construction, the dimensions of which need to be measured.

The existing pay-off device for engineering measurement is used for collecting wires to coil the measuring wires, the measuring wires can be concentrated at one end of a take-up reel, the other end of the measuring wires is in an empty reel state, the winding of the measuring wires is easy to cause, the winding and pay-off effect is poor, and the actual use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering is pay-off for measurement uses through the cooperation of central line roller, planetary gear, ring gear, adjusting screw and wire seat, has solved current engineering is pay-off for measurement at unwrapping wire or rolling in-process, easily causes the winding problem of measuring line.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pay-off device for engineering measurement, which comprises a box body,

a central wire take-up roller is rotatably connected between the two ends of the inner wall of the box body through a ball bearing; planetary gears meshed with the central wire take-up roller are arranged at both ends of the inner wall of the box body in an annular array; the two ends of the inner wall of the box body are rotatably connected with inner gear rings meshed with the planetary gears; an adjusting screw rod meshed with the inner gear ring is rotatably connected between the two ends of the inner wall of the box body through a ball bearing; the peripheral side surface of the adjusting screw is in threaded connection with a wire seat; the top of one side of the box body is provided with a wire inlet groove which is parallel to the wire holder;

a guide rod matched with the wire seat is fixed between the two ends of the inner wall of the box body; the two ends of the bottom of the box body are provided with accommodating grooves; the end parts of the two containing grooves are rotatably connected with an inserted rod.

Furthermore, driving gears meshed with the planetary gears are arranged on the circumferential side surfaces of the two ends of the central take-up roller; end plates are arranged at two ends of the central take-up roller and between the two driving gears; and a rotating handle is arranged at one end of the central take-up roller and outside one end of the box body.

Furthermore, the annular arrays on the inner peripheral side surfaces of the inner gear rings are provided with meshing teeth meshed with the planet gears; and the edge of the end part of the inner gear ring is provided with a limiting ring matched with the inner wall of the end part of the box body.

Furthermore, the two ends of the adjusting screw rod are both provided with driven gears matched with the meshing teeth and positioned in the box body.

Furthermore, a threaded hole matched with the adjusting screw rod and a guide hole matched with the guide rod are respectively formed between the two ends of the wire guide seat; and a wire passing hole is formed between the two side surfaces of the wire seat.

The utility model discloses following beneficial effect has:

the utility model discloses a line roller is received at the center, planetary gear, the ring gear, adjusting screw and wire seat's cooperation is used, the line roller is received to the center carries out the rolling unwrapping wire to the measuring wire, and drive the ring gear and rotate under planetary gear's drive action, and the driven gear at adjusting screw both ends and ring gear meshing transmission, make the wire seat remove along the box both ends under the limiting displacement of guide arm, lead the measuring wire of rolling or unwrapping wire, avoid the measuring wire winding, the rolling unwrapping wire is even, the needs of in-service use have been satisfied.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a pay-off device for engineering measurement according to the present invention;

FIG. 2 is a schematic cross-sectional view of a pay-off device for engineering measurement;

FIG. 3 is a schematic view of the structure of a central take-up roll;

FIG. 4 is a schematic structural diagram of the ring gear;

FIG. 5 is a schematic view of the adjusting screw;

FIG. 6 is a schematic structural view of a wire holder;

in the drawings, the components represented by the respective reference numerals are listed below:

1-box body, 2-central thread take-up roller, 3-planetary gear, 4-inner gear ring, 5-adjusting screw, 6-thread guide seat, 7-inserted rod, 101-guide rod, 102-take-up groove, 103-thread inlet groove, 201-driving gear, 202-end plate, 203-rotating handle, 401-meshing gear, 402-limit ring, 501-driven gear, 601-threaded hole, 602-guide hole, 603-thread through hole.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a wire releasing device for engineering measurement, which comprises a box body 1,

a central wire take-up roller 2 is rotatably connected between the two ends of the inner wall of the box body 1 through a ball bearing; the two ends of the inner wall of the box body 1 are both provided with planetary gears 3 which are meshed with the central wire-rewinding roller 2 in an annular array manner; two ends of the inner wall of the box body 1 are rotatably connected with inner gear rings 4 meshed with the planetary gears 3; an adjusting screw rod 5 meshed with the inner gear ring 4 is rotatably connected between the two ends of the inner wall of the box body 1 through a ball bearing; the peripheral side surface of the adjusting screw 5 is in threaded connection with a wire seat 6; a wire inlet groove 103 which is parallel to the wire seat 6 is arranged at the top of one side of the box body 1;

a guide rod 101 matched with the wire seat 6 is fixed between the two ends of the inner wall of the box body 1; the two ends of the bottom of the box body 1 are both provided with accommodating grooves 102; the ends of the two receiving grooves 102 are rotatably connected with the inserted rods 7.

Wherein, the peripheral side surfaces of both ends of the central thread take-up roller 2 are provided with driving gears 201 engaged with the planetary gears 3; end plates 202 are arranged at two ends of the central wire take-up roller 2 and between the two driving gears 201; a rotating handle 203 is arranged at one end of the central wire collecting roller 2 and outside one end of the box body 1.

Wherein, the annular arrays on the inner peripheral side of the inner gear ring 4 are all provided with meshing teeth 401 meshed with the planet gears 3; the edge of the end part of the inner gear ring 4 is provided with a limit ring 402 matched with the inner wall of the end part of the box body 1.

Wherein, the two ends of the adjusting screw 5 and the inside of the box body 1 are both provided with driven gears 501 matched with the meshing teeth 401.

Wherein, a threaded hole 601 matched with the adjusting screw 5 and a guide hole 602 matched with the guide rod 101 are respectively arranged between the two ends of the wire seat 6; a wire passing hole 603 is formed between the two side surfaces of the wire seat 6.

One specific application of this embodiment is: when the device is used, a measuring line sequentially passes through the line inlet groove 103 and the line passing hole 603 and is connected with the central line receiving roller 2, the central line receiving roller 2 is driven by the rotating handle 203 to rotate to wind or release the measuring line, when the central line receiving roller 2 rotates, the driving gears 201 at two ends drive the plurality of planetary gears 3 to rotate, the inner gear ring 4 is in meshing transmission with the planetary gears 3, the inner gear ring 4 rotates, the driven gears 501 at two ends of the adjusting screw 5 are in meshing transmission with the meshing teeth 401 of the inner gear ring 4, when the adjusting screw 5 rotates, the guide rod 101 limits the wire seat 6, so that the measuring line gradually moves towards one end of the box body 1 during winding and gradually moves towards the other end of the box body 1 during releasing, winding or releasing of the central line receiving roller 2 is avoided, uniform winding and releasing is achieved, and the requirement of practical use is met.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an engineering survey is with pay-off, includes box (1), its characterized in that:

a central wire take-up roller (2) is rotatably connected between the two ends of the inner wall of the box body (1) through a ball bearing; the two ends of the inner wall of the box body (1) are both provided with planetary gears (3) which are meshed with the central wire take-up roller (2) in an annular array manner; both ends of the inner wall of the box body (1) are rotatably connected with inner gear rings (4) meshed with the planetary gears (3); an adjusting screw rod (5) meshed with the inner gear ring (4) is rotatably connected between the two ends of the inner wall of the box body (1) through a ball bearing; the peripheral side surface of the adjusting screw rod (5) is in threaded connection with a wire seat (6); a wire inlet groove (103) which is parallel to the wire guide seat (6) is formed in the top of one side of the box body (1);

a guide rod (101) matched with the wire seat (6) is fixed between the two ends of the inner wall of the box body (1); both ends of the bottom of the box body (1) are provided with accommodating grooves (102); the end parts of the two accommodating grooves (102) are rotatably connected with an inserted link (7).

2. The pay-off device for engineering measurement as claimed in claim 1, wherein the peripheral sides of both ends of the central take-up roller (2) are provided with driving gears (201) engaged with the planetary gears (3); end plates (202) are arranged at two ends of the central wire take-up roller (2) and between the two driving gears (201); and a rotating handle (203) is arranged at one end of the central wire take-up roller (2) and outside one end of the box body (1).

3. The pay-off device for engineering measurement as defined in claim 1, wherein the annular arrays of the inner peripheral side surfaces of the inner gear ring (4) are provided with engaging teeth (401) engaged with the planetary gears (3); and a limiting ring (402) matched with the inner wall of the end part of the box body (1) is arranged at the edge of the end part of the inner gear ring (4).

4. The pay-off device for engineering measurement as defined in claim 3, wherein the two ends of the adjusting screw (5) and located inside the box body (1) are provided with driven gears (501) matched with the meshing teeth (401).

5. The pay-off device for engineering measurement as claimed in claim 1, wherein a threaded hole (601) matched with the adjusting screw rod (5) and a guide hole (602) matched with the guide rod (101) are respectively formed between two ends of the wire base (6); and a wire passing hole (603) is formed between the two side surfaces of the wire seat (6).