CN113958140A

CN113958140A - Stay wire base

Info

Publication number: CN113958140A
Application number: CN202111213712.8A
Authority: CN
Inventors: 卢思闽; 王哲; 曹爱文; 吴思海
Original assignee: Huaneng Qingdao Thermal Power Co Ltd
Current assignee: Huaneng Qingdao Thermal Power Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-01-21
Anticipated expiration: 2041-10-19
Also published as: CN113958140B

Abstract

The invention discloses a stay wire base which comprises an installation unit, wherein the installation unit comprises a fixed seat, a positioning disc and a stay wire mechanism, a supporting leg is arranged at the bottom of the fixed seat, the positioning disc is installed on the fixed seat, and the stay wire mechanism penetrates through the fixed seat and the positioning disc and is matched with the positioning disc; the invention improves the stay wire base, can realize the functions of coarse adjustment and fine adjustment, has more stable structure, more accurately positions the control point, and can effectively fix the stay wire direction.

Description

Stay wire base

Technical Field

The invention relates to the technical field of stay wire bases, in particular to a stay wire base.

Background

The stay wire base is widely applied to various engineering technical fields, including complex measurement work of high-grade roads and railway roadbeds, super-huge bridges and tunnels, such as subgrade lofting, bridge pile foundation lofting, bridge pier verticality, continuous beam template checking, tunnel excavation direction control and the like. The wire drawing base can realize that wire drawing is carried out between two control points to realize auxiliary measurement of the control wire drawing of a wire drawing person at a place with uneven surface layer; the stay wire base can avoid the barrier to pull up the axis during acceptance inspection; when the embedded parts and the joint bars are placed on the floor slab fully tied with the steel bars, the stay wire base can be used for assisting in placement.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the problems occurring in the prior art.

Therefore, the invention aims to solve the technical problems that the existing stay wire base has simple structure and single function, is easy to deviate in positioning and is unstable in fixation.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a base of acting as go-between, its includes the installation unit, the installation unit includes fixing base, positioning disk and guy wire mechanism, the fixing base bottom is provided with the supporting leg, and the positioning disk is installed on the fixing base, guy wire mechanism passes fixing base and positioning disk and with the positioning disk cooperation.

As a preferable aspect of the base for a cord of the present invention, wherein: the fixing seat is provided with a circular groove, the positioning disc is rotatably installed in the circular groove, the center of the circular groove and the center of the positioning disc are provided with through grooves which penetrate through the circular groove, and the positioning disc is provided with a circular groove.

As a preferable aspect of the base for a cord of the present invention, wherein: the wire drawing mechanism comprises a long plate, a rotating rod and a wire drawing sleeve, sliding rods are arranged at two ends of the bottom of the long plate and embedded into the ring grooves, the rotating rod penetrates through the long plate and extends through the through groove, and the wire drawing sleeve is sleeved on the rotating rod.

As a preferable aspect of the base for a cord of the present invention, wherein: the wire drawing mechanism further comprises a sleeve and a guide pipe, the sleeve is arranged in the through groove, and the guide pipe is arranged in the sleeve.

As a preferable aspect of the base for a cord of the present invention, wherein: the sleeve pipe inner wall is provided with perpendicular groove, and the stand pipe outer wall is provided with perpendicular piece, and perpendicular piece inlays in perpendicular inslot, and the bull stick passes the stand pipe and the inside wall of stand pipe and bull stick screw-thread fit.

As a preferable aspect of the base for a cord of the present invention, wherein: the mounting unit further comprises a positioning mechanism, the positioning mechanism comprises a pressing plate and pressing columns, the pressing plate is sleeved on the rotating rod and is positioned above the long plate, the pressing columns are vertically arranged at two ends of the bottom of the pressing plate, and the pressing columns penetrate through the long plate; a plurality of expansion holes are formed in the circumference of the positioning disc, and the pressing columns are embedded into the expansion holes.

As a preferable aspect of the base for a cord of the present invention, wherein: the pressing column is provided with a connecting plate, the connecting plate is vertically provided with an ejector rod, and the ejector rod extends towards the sleeve and is matched with the sleeve; the sleeve pipe outer wall sets up the square plate, square plate and positioning disk bottom elastic connection.

As a preferable aspect of the base for a cord of the present invention, wherein: the positioning device is characterized by further comprising a fine adjustment unit, wherein the fine adjustment unit comprises an adjustment rod and an eccentric round block, a first connecting groove is formed in the fixing seat, a second connecting groove is formed in the positioning disc, the first connecting groove is communicated with the second connecting groove, the eccentric round block is located in the second connecting groove, and the adjustment rod penetrates through the first connecting groove from the bottom of the fixing seat to be eccentrically connected with the eccentric round block; the vertical stopper that sets up of regulation pole outer wall, the square plate is close to one side of adjusting the pole and sets up the breach, stopper and breach cooperation.

As a preferable aspect of the base for a cord of the present invention, wherein: the mounting unit further comprises a vertical needle and a wire, one end of the wire is fixedly connected with the vertical needle, the other end of the wire is connected with the guide tube, and the wire is wound on the rotary rod.

As a preferable aspect of the base for a cord of the present invention, wherein: set up the thread groove on the bull stick, the bull stick bottom sets up the line hole, and line hole intercommunication thread groove, perpendicular needle are located the bull stick bottom, and the line passes the line hole along the thread groove winding on the bull stick.

The invention has the beneficial effects that: the invention improves the stay wire base, can realize the functions of coarse adjustment and fine adjustment, has more stable structure, more accurately positions the control point, and can effectively fix the stay wire direction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a structural view of a mounting unit in the first embodiment.

Fig. 2 is a structural view of a wire pulling mechanism and a structural view of a fine adjustment unit in the first and second embodiments.

Fig. 3 is a structural view of a wire pulling mechanism and a structural view of a positioning mechanism in the first and second embodiments.

Fig. 4 is a structural view of a sleeve in a second embodiment.

Fig. 5 is a line and vertical pin connection diagram of a second embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present invention provides a guy wire base, which includes an installation unit 100, which can be fixed to a control point of a construction site, and can accurately pull out a control line on a surface of a slab with a full floor slab reinforcement; the wire pulling base can assist a measurement wire releasing person to pull a control wire at a place with uneven surface layer; when the floor is checked and accepted, the stay wire base can avoid the barrier to pull up the axis; when the embedded parts and the joint bars are placed on the floor slab fully tied with the steel bars, the stay wire base can be used for assisting in placement.

The mounting unit 100 comprises a fixed seat 101, a positioning disc 102 and a wire drawing mechanism 103, wherein a supporting leg 101a is arranged at the bottom of the fixed seat 101, the supporting leg 101a adopts a telescopic structure, the positioning disc 102 is rotatably mounted on the fixed seat 101, and the wire drawing mechanism 103 penetrates through the fixed seat 101 and the positioning disc 102 and is matched with the positioning disc 102; the wire pulling mechanism 103 can be rotated on the positioning plate 102 to adjust the wire pulling direction.

Furthermore, a circular groove 101b is formed in the fixed seat 101, the positioning plate 102 is rotatably installed in the circular groove 101b, a through groove a penetrating and communicating is formed in the center of the circular groove 101b and the center of the positioning plate 102, the wire pulling mechanism 103 can penetrate through the through groove a and extend to the bottom of the fixed seat 101, and the wire pulling mechanism 103 is erected on the positioning plate 102.

The wire drawing mechanism 103 comprises a long plate 103a, a rotating rod 103b and a wire drawing sleeve 103c, a ring groove 102a is arranged on the positioning disc 102, sliding rods 103a-1 are arranged at two ends of the bottom of the long plate 103a, the two sliding rods 103a-1 extend into the ring groove 102a and can rotate along the ring groove 102a, and the rotating rod 103b penetrates through the long plate 103a and extends through the through groove A to extend to the bottom of the fixed seat 101; the pull wire sleeve 103c is fixedly sleeved on the rotating rod 103b, the measuring wire is wound on the pull wire sleeve 103c, and the measuring wire is pulled out when the measuring device is used.

The wire drawing mechanism 103 further comprises a sleeve 103d and a guide pipe 103e, wherein the sleeve 103d is arranged in the through groove A, and the guide pipe 103e is arranged in the sleeve 103 d. The sleeve 103d is of a cylindrical structure, the outer wall of the sleeve 103d is connected with the fixed seat 101 to ensure the stability of the sleeve 103d, the diameter of the guide tube 103e is the same as the inner diameter of the sleeve 103d, the inner wall of the sleeve 103d is provided with a vertical groove 103d-1, the outer wall of the guide tube 103e is provided with a vertical block 103e-1, and the vertical block 103e-1 is embedded in the vertical groove 103d-1 to ensure that the guide tube 103e can only move up and down along the sleeve 103d and cannot rotate.

Further, the rotating rod 103b passes through the guide tube 103e and the inner wall of the guide tube 103e is screw-engaged with the rotating rod 103b, where the engagement means: when the rotary rod 103b is rotated, the guide tube 103e cannot be rotated due to the screw thread, so that the guide tube 103e moves up and down along with the screw thread.

The fine adjustment unit 200 is further included, the fine adjustment unit 200 includes an adjustment rod 201 and an eccentric circular block 202, a first connection groove 101c is formed in the fixed seat 101, a second connection groove 102c is formed in the positioning disc 102, the diameter of the second connection groove 102c, close to the bottom of the first connection groove 101c, is consistent with the diameter of the adjustment rod 201, the first connection groove 101c is communicated with the second connection groove 102c, the eccentric circular block 202 is located in the second connection groove 102c, the size of the eccentric circular block is matched with the space in the first connection groove 101c, the adjustment rod 201 penetrates through the first connection groove 101c from the bottom of the fixed seat 101 to be connected with the eccentric circular block 202, the connection portion of the adjustment rod 201 and the eccentric circular block 202 deviates from the center of a circle, and therefore the eccentric circular block 202 can eccentrically rotate when the adjustment rod 201 rotates; when the eccentric round block 202 rotates, the eccentric round block and the two side walls of the second connecting groove 102c generate a pressing and pushing effect, so that the whole positioning disc 102 is pushed to rotate clockwise or counterclockwise by a certain slight angle.

When the long plate 103a of the wire drawing mechanism 103 rotates to a certain angle, the wire drawing direction of the wire drawing sleeve 103c is approximately consistent with the required direction, which is rough adjustment, and then the adjustment rod 201 is operated to rotate the eccentric round block 202 to perform micro-angle adjustment on the whole positioning disc 102.

Example 2

Referring to fig. 2 to 4, in a second embodiment of the present invention, based on the previous embodiment, the mounting unit 100 further includes a positioning mechanism 104 for fixing the wire pulling mechanism 103 after adjusting the direction.

The positioning mechanism 104 comprises a pressing plate 104a and a pressing column 104b, the pressing plate 104a is sleeved on the rotating rod 103b and is positioned above the long plate 103a, the pressing columns 104b are vertically arranged at two ends of the bottom of the pressing plate 104a, and the pressing column 104b penetrates through the long plate 103 a.

Further, the positioning plate 102 is provided with a plurality of expansion holes 102b on the circumference, and the pressing column 104b can be inserted into the expansion holes 102b so that the entire wire pulling mechanism 103 is restrained from rotating.

The outer wall of the sleeve 103d is provided with a square plate 103d-2, and the square plate 103d-2 is elastically connected with the bottom of the positioning disc 102. The pressing column 104b is provided with a connecting plate 104b-1, the connecting plate 104b-1 is vertically provided with a top rod 104b-2, the top rod 104b-2 extends towards the sleeve 103d and is matched with the sleeve 103d, and the matching refers to: when the pressing column 104b is pressed down, the push rod 104b-2 descends together to contact the top of the sleeve 103d, the sleeve 103d is pressed down, the sleeve 103d descends to a certain height, and the elastic component between the square plate 103d-2 and the positioning plate 102 is in a stretching state.

The outer wall of the adjusting rod 201 is vertically provided with a limiting block 201a, one side of the square plate 103d-2, which is close to the adjusting rod 201, is provided with a notch 103d-3, the limiting block 201a is matched with the notch 103d-3, and the matching refers to: under normal conditions, the limiting block 201a is clamped into the notch 103d-3, the adjusting rod 201 cannot be rotated, when the sleeve 103d descends to a certain height, the limiting block 201a is separated from the notch 103d-3, the adjusting rod 201 can be rotated at the moment, the limiting block 201a is only removed from being matched with the notch 103d-3 after the wire drawing mechanism 103 is positioned and fixed, then micro-adjustment can be performed, and the fine adjustment unit 200 is prevented from being in an unstable state and shaking at any time.

The mounting unit 100 further comprises a vertical needle 105 and a thread 106, one end of the thread 106 is fixedly connected with the vertical needle 105, the other end of the thread 106 is connected with the guide tube 103e, the thread 106 is wound on the rotating rod 103b, a thread groove 103b-1 is formed in the rotating rod 103b, a thread hole 103b-2 is formed in the bottom of the rotating rod 103b, the thread hole 103b-2 is communicated with the thread groove 103b-1, the vertical needle 105 is located at the bottom of the rotating rod 103b, and the thread 106 penetrates through the thread hole 103b-2 and is wound on the rotating rod 103b along the thread groove 103 b-1. When the rotary lever 103b rotates, the guide tube 103e descends to release the wire 106, and the vertical needle 105 also descends to be accurately positioned with a control point of the construction site.

The conventional vertical needle 105 has a fixed height, cannot be lifted, and is positioned inaccurately when the distance from a control point is too high.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A pull wire base, comprising: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the installation unit (100) comprises a fixed seat (101), a positioning disc (102) and a wire drawing mechanism (103), wherein a supporting leg (101a) is arranged at the bottom of the fixed seat (101), the positioning disc (102) is installed on the fixed seat (101), and the wire drawing mechanism (103) penetrates through the fixed seat (101) and the positioning disc (102) and is matched with the positioning disc (102).

2. The cord base of claim 1, wherein: the positioning device is characterized in that a circular groove (101b) is formed in the fixing seat (101), the positioning disc (102) is rotatably installed in the circular groove (101b), a through groove (A) penetrating and communicating is formed in the center of the circular groove (101b) and the center of the positioning disc (102), and a circular groove (102a) is formed in the positioning disc (102).

3. The pull-wire base of claim 2, wherein: the wire drawing mechanism (103) comprises a long plate (103a), a rotating rod (103b) and a wire drawing sleeve (103c), sliding rods (103a-1) are arranged at two ends of the bottom of the long plate (103a), the sliding rods (103a-1) are embedded into the ring grooves (102a), the rotating rod (103b) penetrates through the long plate (103a) and extends through the through groove (A), and the wire drawing sleeve (103c) is sleeved on the rotating rod (103 b).

4. The pull-wire base of claim 1 or 2, wherein: the wire drawing mechanism (103) further comprises a sleeve (103d) and a guide pipe (103e), the sleeve (103d) is arranged in the through groove (A), and the guide pipe (103e) is arranged in the sleeve (103 d).

5. The cord base of claim 4, wherein: the inner wall of the sleeve (103d) is provided with a vertical groove (103d-1), the outer wall of the guide pipe (103e) is provided with a vertical block (103e-1), the vertical block (103e-1) is embedded in the vertical groove (103d-1), the rotating rod (103b) penetrates through the guide pipe (103e), and the inner wall of the guide pipe (103e) is in threaded fit with the rotating rod (103 b).

6. The cord base of claim 4, wherein: the mounting unit (100) further comprises a positioning mechanism (104), the positioning mechanism (104) comprises a pressing plate (104a) and a pressing column (104b), the pressing plate (104a) is sleeved on the rotating rod (103b) and is located above the long plate (103a), the pressing column (104b) is vertically arranged at two ends of the bottom of the pressing plate (104a), and the pressing column (104b) penetrates through the long plate (103 a);

a plurality of expansion holes (102b) are formed in the circumference of the positioning disc (102), and the pressing columns (104b) are embedded into the expansion holes (102 b).

7. The cord base of claim 6, wherein: a connecting plate (104b-1) is arranged on the pressing column (104b), a push rod (104b-2) is vertically arranged on the connecting plate (104b-1), and the push rod (104b-2) extends towards the sleeve (103d) and is matched with the sleeve (103 d);

the outer wall of the sleeve (103d) is provided with a square plate (103d-2), and the square plate (103d-2) is elastically connected with the bottom of the positioning disc (102).

8. The pull-wire base of claim 3 or 5, wherein: the fine adjustment unit (200) comprises an adjustment rod (201) and an eccentric round block (202), a first connecting groove (101c) is formed in the fixed seat (101), a second connecting groove (102c) is formed in the positioning disc (102), the first connecting groove (101c) is communicated with the second connecting groove (102c), the eccentric round block (202) is located in the second connecting groove (102c), and the adjustment rod (201) penetrates through the first connecting groove (101c) from the bottom of the fixed seat (101) and is eccentrically connected with the eccentric round block (202);

the outer wall of the adjusting rod (201) is vertically provided with a limiting block (201a), one side, close to the adjusting rod (201), of the square plate (103d-2) is provided with a notch (103d-3), and the limiting block (201a) is matched with the notch (103 d-3).

9. The cord base of claim 8, wherein: the mounting unit (100) further comprises a vertical needle (105) and a wire (106), one end of the wire (106) is fixedly connected with the vertical needle (105), the other end of the wire is connected with the guide tube (103e), and the wire (106) is wound on the rotating rod (103 b).

10. The pull-wire base of claim 9, wherein: the rotating rod (103b) is provided with a thread groove (103b-1), the bottom of the rotating rod (103b) is provided with a thread hole (103b-2), the thread hole (103b-2) is communicated with the thread groove (103b-1), the vertical needle (105) is positioned at the bottom of the rotating rod (103b), and the thread (106) penetrates through the thread hole (103b-2) and is wound on the rotating rod (103b) along the thread groove (103 b-1).