CN208688511U - Magnetic line of force pendant - Google Patents

Magnetic line of force pendant Download PDF

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Publication number
CN208688511U
CN208688511U CN201821567358.2U CN201821567358U CN208688511U CN 208688511 U CN208688511 U CN 208688511U CN 201821567358 U CN201821567358 U CN 201821567358U CN 208688511 U CN208688511 U CN 208688511U
Authority
CN
China
Prior art keywords
thimble
hole
chuck
box body
cover plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821567358.2U
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Chinese (zh)
Inventor
李欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Beichen Civil Air Defense Equipment And Facilities Testing Co Ltd
Original Assignee
Shaanxi Beichen Civil Air Defense Equipment And Facilities Testing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Beichen Civil Air Defense Equipment And Facilities Testing Co Ltd filed Critical Shaanxi Beichen Civil Air Defense Equipment And Facilities Testing Co Ltd
Priority to CN201821567358.2U priority Critical patent/CN208688511U/en
Application granted granted Critical
Publication of CN208688511U publication Critical patent/CN208688511U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of magnetic line of force pendants, belong to measuring device field, its key points of the technical solution are that sliding including box body, the cotton rope being fixedly connected with box body, the line being fixedly connected with cotton rope pendant and in the horizontal direction the thimble being connected on box body, the working end of thimble is in coniform tip-shape, outlet is offered on box body, tray interior is installed with clip assembly, and the clip assembly includes the fixture block being fixedly connected with thimble and the chuck for being fixedly arranged on tray interior;Thimble is connected to tray interior using its axis as pivot axis;Thimble is connected along its length direction and chuck sliding, offers the card slot passed through for fixture block on the chuck;The distance of the working end of thimble to fixture block is not more than chuck to the distance of opening.The utility model solves the technical issues of working end that the magnetic line of force is fallen under the prior art is easily exposed, damaged to personnel, has reached the possible effect that can reduce thimble exposing, is applied in magnetic line of force pendant.

Description

Magnetic line of force pendant
Technical field
The utility model relates to measuring for verticality fields, more specifically, it is related to a kind of magnetic line of force pendant.
Background technique
Magnetic line of force pendant is often used in the realm of building construction, for example, the work progress in architectural engineering wall, column and equipment is worked as In, wall, column and equipment mounting axis position and verticality are the key that determining structures, are wanted to guarantee that verticality meets specification It asks, then needs to use magnetic line of force pendant and verticality is detected.
In the prior art, Authorization Notice No. is that the Chinese utility model patent file of CN206638232U discloses a kind of quarter Degree formula magnetic line of force pendant, including magnetic receiver, cotton rope and magnetic force are fallen, and there is spiral winding on cotton rope resists wind disturbance for splicing thread rope Spring, spring is wrapped with protective case.
Existing this scale-type magnetic line of force pendant is in carrying process, if accidentally pressing push handle, thimble can be from opening Middle stretching, easily stabs human body, damages to operator.
Utility model content
In view of the deficienciess of the prior art, passing through card the purpose of this utility model is to provide a kind of magnetic line of force pendant Block, reset spring, baffle and chuck, which realize, can reduce the magnetic line of force pendant possibility that thimble is leant out in carrying process, reduce Thimble stabs the possibility of operator.
To achieve the above object, the utility model provides following technical solution: a kind of magnetic line of force pendant, including box body, with Cotton rope that box body is fixedly connected, the line being fixedly connected with cotton rope pendant and the thimble being connected on box body is slid in the horizontal direction, The working end of thimble offers outlet, tray interior is installed with clip assembly, the clamping in coniform tip-shape on box body Component includes the fixture block being fixedly connected with thimble and the chuck for being fixedly arranged on tray interior;Thimble turns by pivot center of its axis Dynamic tray interior, thimble and the chuck of being connected to is connected by pivot axis of the axis of thimble, and thimble is along its length It slides and connects with chuck;Thimble connects along its length direction and chuck sliding, offers on the chuck and passes through for fixture block Card slot;The distance of the working end of thimble to fixture block is not more than chuck to the distance of opening.
By using above-mentioned technical proposal, when not needing to fall using the magnetic line of force, thimble can be taken in tray interior, and So that fixture block is moved to chuck backwards to the side of opening by card slot, and rotate thimble, fixture block is made to leave the state being aligned with card slot, So that fixture block is connected to chuck on the side wall of opening, reduces the possibility that thimble exposes from opening, what the personnel that reduce were stabbed Security risk.
It is preferable: reset spring to be arranged on the thimble, one end of the reset spring is fixedly connected with fixture block, another End is connected on the inner wall of box body;The through slot for running through chuck along the length direction of thimble is offered on chuck, the diameter of through slot is big In the outer diameter of reset spring;When fixture block is located at side of the chuck backwards to opening, reset spring is in confined state.
By using above-mentioned technical proposal, reset spring can make the abutting of fixture block and chuck more to the elastic force that fixture block applies Step up close, further reduces the possibility that thimble exposes box portion outside when not in use.
Preferable: there are four the card slots, and is uniformly distributed on the chuck, is installed with baffle on the thimble, Reset spring is fixedly connected on baffle, and there are two the fixture blocks, and two fixture blocks are uniformly fixedly connected on baffle.
By using above-mentioned technical proposal, the position that fixture block is aligned with card slot can be looked for convenient for operator, make thimble It is more easier to move and turn to the state that fixture block is abutted with chuck backwards to the side wall of opening, even if the storage and limit of thimble are more It is convenient to add.
Preferable: the chuck is greater than the card slot port size of the other side backwards to the card slot port of opening side.
By using above-mentioned technical proposal, card slot can be passed through convenient for fixture block, so that the use of thimble is more convenient.
Preferable: the tray interior of the opening slides be connected with cover board along the vertical direction, cover board include upper cover plate and Lower cover plate, the top surface of upper cover plate are installed with the upper spring being vertically arranged, and upper spring is fixedly connected with cabinet, on the bottom surface of lower cover plate It is installed with the lower spring being vertically arranged, lower spring is fixedly connected with cabinet, and through-hole is offered on cover board, and through-hole includes being opened in Upper through-hole on cover board and the lower through-hole being opened on lower cover plate;When cover board is not by external force, the bottom surface of upper cover plate and lower cover The top surface of plate abuts, and upper through-hole combines to form through-hole with lower through-hole merging, through-hole and thimble coaxial line, and the aperture of through-hole, which is less than, opens The lowest calibre of mouth.
It by using above-mentioned technical proposal, can be protected by point of the cover board to thimble, reduce external object It is fallen into box body by opening, damages the possibility of thimble, additionally it is possible to reduced personnel's finger and be strayed into the possibility stabbed in opening;? When thimble being needed to pass through opening, the point of thimble can be inserted between through-hole and lower through-hole, and by upper cover plate and lower cover plate top It opens.
It is preferable: to offer pilot hole on the upper cover plate of upper through hole, offer down and lead on the lower cover plate at lower through-hole Xiang Kong, upper pilot hole and lower pilot hole are respectively positioned on cover board on the part of tray interior, when cover board is not by external force, upper guiding Hole and lower pilot hole form the coniform hole cooperated with the end of thimble, the inclined hole and through-hole that upper pilot hole and lower pilot hole are formed Coaxial line.
By using above-mentioned technical proposal, thimble can be protected when thimble opens upper cover plate and lower cover plate, reduce top The scuffing from upper through-hole or lower through-hole edge that needle is subject to, extends service life.
It is preferable: smooth surface portion, the surface in the smooth surface portion are installed on the inner wall of the upper pilot hole and lower pilot hole Roughness is Ra0.8.
By using above-mentioned technical proposal, this process that thimble can be made to open upper cover plate and lower cover plate is more suitable Freely, it improves work efficiency, improves convenience.
Preferable: there are two the upper springs, and is uniformly distributed on upper cover plate, and there are two the lower springs, and Even is distributed on lower cover plate.
By using above-mentioned technical proposal, the opening and closing of upper cover plate and lower cover plate can be made more stable, it is smooth.
In conclusion the utility model has the advantages that compared with the prior art
It leaks outside when not in use possible mesh 1. being realized by fixture block, reset spring, baffle and chuck and reducing thimble , and then reduce the possibility that personnel are stabbed;
2. realizing the purpose of protection thimble point by cover board, upper through-hole and lower through-hole, personnel's hand is also reduced Finger is strayed into the possibility that open interior is stabbed.
Detailed description of the invention
Fig. 1 is the axonometric drawing of embodiment;
Fig. 2 is the portion the A enlarged drawing in Fig. 1 to indicate aperture position;
Schematic diagram in Fig. 3 embodiment to indicate thimble position;
Schematic diagram in Fig. 4 embodiment to indicate reset spring position;
Fig. 5 is the portion the B enlarged drawing in Fig. 4 to indicate covering plate structure;
Fig. 6 is the schematic diagram in embodiment to indicate line pendant structure;
Fig. 7 is the portion the C enlarged drawing in Fig. 6 to indicate lead to the hole site.
Appended drawing reference: 1, box body;11, cotton rope;12, line is fallen;13, it is open;2, thimble;21, reset spring;22, baffle; 23, fixture block;24, chuck;25, card slot;26, through slot;3, cover board;31, upper cover plate;32, lower cover plate;33, lower spring;34, upper bullet Spring;35, upper pilot hole;36, lower pilot hole;37, through-hole;371, upper through-hole;372, lower through-hole;38, smooth surface portion;4, clamping group Part.
Specific embodiment
Embodiment: a kind of magnetic line of force pendant, referring to Fig. 1 and Fig. 2, including box body 1, the bottom of box body 1 are installed with cotton rope 11, line One end of rope 11 is fixedly connected with box body 1, and the other end is fixedly connected with wired pendant 12.Box body 1 in a rectangular parallelepiped shape, along it on box body 1 Width direction sliding is connected with thimble 2, and the part of thimble 2 is located inside box body 1.Opening 13 is offered on the side wall of box body 1, is opened Mouth 13 is in circular hole, and the aperture of opening 13 is greater than the diameter of section of thimble 2.Opening 13 is coaxially set with thimble 2.Positioned at box One end of the close opening 13 of thimble 2 inside body 1 is the working end of thimble 2.It is equipped with cover board 3 inside box body 1, is opened up on cover board 3 There is through-hole 37, cover board 3 is located at 1 inner wall of box body offered at opening 13, and the aperture of through-hole 37 is less than the aperture of opening 13, lid Plate 3 covers outs open 13,13 coaxial lines of through-hole 37 and opening.
Referring to figs. 2 and 3, clip assembly 4 is installed in box body 1, clip assembly 4 includes fixture block 23 and chuck 24.Thimble 2 On be installed with baffle 22, baffle 22 is in the form of annular discs, and perpendicular to the axis of thimble 2, fixture block 23 is fixedly arranged on baffle 22 baffle 22.Top Reset spring 21 is arranged on needle 2, one end of reset spring 21 is fixedly connected with baffle 22, and the other end is connected to the interior of box body 1 On wall.Chuck 24 is fixedly arranged on inside box body 1, and chuck 24 is in the plate shape of cuboid, axis of the chuck 24 perpendicular to thimble 2, card The card slot 25 that shape size and fixture block 23 cooperate is offered on disk 24.Chuck 24 is located at cover board 3 backwards to the side of opening 13.
Referring to fig. 4 and Fig. 5, there are two fixture blocks 23, and two fixture blocks 23 are distributed in gear relative to the axisymmetrical of thimble 2 On plate 22.Thimble 2 and 24 grafting of chuck, and thimble 2 and chuck 24 along thimble 2 length direction also to connect.Card slot 25 has four It is a, and four card slots 25 are uniformly distributed on chuck 24.The length direction along thimble 2 is offered on chuck 24 through chuck 24 Through slot 26, through slot 26 and 2 coaxial line of thimble, four card slots 25 are connected to by through slot 26, and the aperture of through slot 26 is greater than baffle 22 and cuts Face diameter, the diameter of section of baffle 22 are greater than the outer diameter of reset spring 21, when fixture block 23 is located at side of the chuck 24 backwards to cover board 3 When, reset spring 21 is in confined state.The inner wall of through slot 26 is oblique, i.e. the opening backwards to the side of cover board 3 of through slot 26 13 regions of mouth are greater than 13 region of opening of the other side.Cover board 3 includes upper cover plate 31 and lower cover plate 32, upper cover plate 31 and lower cover plate 32 Slide inside connection and box body 1 along the vertical direction.Lower cover plate 32 is fixedly mounted on the bottom surface with there are two lower spring 33, upper cover plate 31 Top surface is fixed, and there are two upper springs 34.
Referring to Fig. 6 and Fig. 7, the distance of chuck 24 to opening 13 is greater than distance of the working end of thimble 2 to baffle 22, thimble 2 working end is in coniform, and two upper springs 34 are distributed on upper cover plate 31 relative to the axisymmetrical of thimble 2, upper spring 34 one end is fixedly connected with box body 1, and the other end is fixedly connected with upper cover plate 31.Axis of two lower springs 33 relative to thimble 2 Symmetrical to be distributed on lower cover plate 32, one end of lower spring 33 is fixedly connected with box body 1, the other end and the fixed company of lower cover plate 32 It connects.Through-hole 37 includes the upper through-hole 371 being opened on upper cover plate 31 and the lower through-hole 372 being opened on lower cover plate 32, is being covered When plate 3 is not by external force, the bottom surface of upper cover plate 31 is abutted with the top surface of lower cover plate 32, and upper through-hole 371 combines formation with lower through-hole 372 Through-hole 37.Pilot hole 35 is offered on upper cover plate 31 at upper through-hole 371, is offered on the lower cover plate 32 at lower through-hole 372 Lower pilot hole 36, upper pilot hole 35 are respectively positioned on cover board 3 on the part inside box body 1 with lower pilot hole 36, cover board 3 not by When external force, upper pilot hole 35 is formed with lower pilot hole 36 in the coniform inclined hole matched with the point of thimble 2, and upper guiding The inclined hole and 37 coaxial line of through-hole that hole 35 and lower pilot hole 36 are formed.It is equipped on the inner wall of upper pilot hole 35 and lower pilot hole 36 Smooth surface portion 38, the surface roughness in smooth surface portion 38 are Ra0.8.
Working principle when magnetic line of force pendant 12 uses is as follows: in use, if you do not need to using thimble 2, then by thimble 2 It is directed away from inside 13 directions of the opening meeting of pulling box body 1, and fixture block 23 is made to pass through card slot 25, rotating thimble 2 later makes fixture block 23 It is connected on the side wall of chuck 24, is acted at this time by the elastic force of reset spring 21, what fixture block 23 can be stable is connected to chuck 24 On.When needing using thimble 2, the working end of thimble 2 can be in upper pilot hole 35, lower pilot hole 36 and through-hole 37 by cover board 3 It opens, and then stretches out other than opening 13.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of magnetic line of force pendant, is fixedly connected including box body (1), the cotton rope (11) being fixedly connected with box body (1), with cotton rope (11) Line pendant (12) and slide the thimble (2) that is connected on box body (1) in the horizontal direction, the working end of thimble (2) is in coniform It is tip-shape, box body offers outlet on (1), it is characterised in that:
Box body (1) is fixedly provided with clip assembly (4), and the clip assembly (4) includes the fixture block being fixedly connected with thimble (2) (23) and it is fixedly arranged on the internal chuck (24) of box body (1);
Thimble (2) is connected to box body (1) inside by pivot axis of its axis, and thimble (2) and chuck (24) are with thimble (2) Axis be pivot axis connection;
Thimble (2) slides with chuck (24) connect along its length, offers on the chuck (24) and passes through for fixture block (23) Card slot (25);
The distance of the working end of thimble (2) to fixture block (23) is not more than chuck (24) to the distance of opening (13).
2. magnetic line of force pendant according to claim 1, it is characterised in that: reset spring (21) are arranged on the thimble (2), One end of the reset spring (21) is fixedly connected with fixture block (23), and the other end is connected on the inner wall of box body (1);
The through slot (26) for running through chuck (24) along the length direction of thimble (2), the diameter of through slot (26) are offered on chuck (24) Greater than the outer diameter of reset spring (21);
When fixture block (23) is located at the side of chuck (24) backwards to opening (13), reset spring (21) is in confined state.
3. magnetic line of force pendant according to claim 2, it is characterised in that: there are four the card slots (25), and uniform distribution In on the chuck (24), it is installed with baffle (22) on the thimble (2), reset spring (21) is fixedly connected on baffle (22) On, there are two the fixture blocks (23), and two fixture blocks (23) are uniformly fixedly connected on baffle (22).
4. magnetic line of force pendant according to claim 2, it is characterised in that: card of the chuck (24) backwards to (13) side that is open Slot (25) port size is greater than card slot (25) port size of the other side.
5. magnetic line of force pendant according to claim 1, it is characterised in that: the box body (1) at the opening (13) is internal along perpendicular Histogram is connected with cover board (3) to sliding, and cover board (3) includes upper cover plate (31) and lower cover plate (32), and the top surface of upper cover plate (31) is solid Equipped with the upper spring (34) being vertically arranged, upper spring (34) is fixedly connected with cabinet, and being fixedly mounted on the bottom surface with for lower cover plate (32) is perpendicular The lower spring (33) being directly arranged, lower spring (33) are fixedly connected with cabinet, offer on cover board (3) through-hole (37), through-hole (37) Including the upper through-hole (371) being opened on upper cover plate (31) and the lower through-hole (372) being opened on lower cover plate (32);
When cover board (3) is not by external force, the bottom surface of upper cover plate (31) is abutted with the top surface of lower cover plate (32), upper through-hole (371) with Lower through-hole (372) merges combination and is formed through-hole (37), through-hole (37) and thimble (2) coaxial line, and the aperture of through-hole (37), which is less than, opens The lowest calibre of mouth (13).
6. magnetic line of force pendant according to claim 5, it is characterised in that: opened up on the upper cover plate (31) at upper through-hole (371) Have upper pilot hole (35), offered lower pilot hole (36) on the lower cover plate (32) at lower through-hole (372), upper pilot hole (35) is under Pilot hole (36) is respectively positioned on cover board (3) on box body (1) internal part, when cover board (3) is not by external force, upper pilot hole (35) the coniform hole cooperated with the end of thimble (2), upper pilot hole (35) and lower pilot hole are formed with lower pilot hole (36) (36) inclined hole and through-hole (37) coaxial line formed.
7. the magnetic line of force according to claim 6 pendant, it is characterised in that: the upper pilot hole (35) and lower pilot hole (36) It is installed on inner wall smooth surface portion (38), the surface roughness of the smooth surface portion (38) is Ra0.8.
8. magnetic line of force pendant according to claim 5, it is characterised in that: there are two the upper springs (34), and uniform point It is distributed on upper cover plate (31), there are two the lower springs (33), and is uniformly distributed on lower cover plate (32).
CN201821567358.2U 2018-09-25 2018-09-25 Magnetic line of force pendant Expired - Fee Related CN208688511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821567358.2U CN208688511U (en) 2018-09-25 2018-09-25 Magnetic line of force pendant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821567358.2U CN208688511U (en) 2018-09-25 2018-09-25 Magnetic line of force pendant

Publications (1)

Publication Number Publication Date
CN208688511U true CN208688511U (en) 2019-04-02

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ID=65889658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821567358.2U Expired - Fee Related CN208688511U (en) 2018-09-25 2018-09-25 Magnetic line of force pendant

Country Status (1)

Country Link
CN (1) CN208688511U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110243313A (en) * 2019-05-27 2019-09-17 新兴能源装备股份有限公司 A kind of Linearity surveying tooling and detection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110243313A (en) * 2019-05-27 2019-09-17 新兴能源装备股份有限公司 A kind of Linearity surveying tooling and detection method
CN110243313B (en) * 2019-05-27 2024-04-02 新兴能源装备股份有限公司 Straightness detection tool and straightness detection method

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190402

Termination date: 20210925

CF01 Termination of patent right due to non-payment of annual fee