CN215635544U - Square clamp - Google Patents

Square clamp Download PDF

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Publication number
CN215635544U
CN215635544U CN202121980056.XU CN202121980056U CN215635544U CN 215635544 U CN215635544 U CN 215635544U CN 202121980056 U CN202121980056 U CN 202121980056U CN 215635544 U CN215635544 U CN 215635544U
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CN
China
Prior art keywords
section
hoop body
clamp
fixed
square clamp
Prior art date
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Active
Application number
CN202121980056.XU
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Chinese (zh)
Inventor
张其锋
黄吕斌
曹寅
李建立
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.)
Yuyao Hengwei Clamp Co ltd
Original Assignee
Yuyao Hengwei Clamp 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.)
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Publication date
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Priority to CN202121980056.XU priority Critical patent/CN215635544U/en
Application granted granted Critical
Publication of CN215635544U publication Critical patent/CN215635544U/en
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Abstract

The utility model relates to a square clamp relates to the field of fixed part technique, and it includes the U type hoop body and sets up in the connecting portion at U type hoop body both ends, rotates on arbitrary connecting portion and is connected with the dead lever, rotates on another connecting portion and is connected with the connecting rod, sets up the fixed orifices that supplies the dead lever to peg graft on the connecting rod, and the dead lever can be connected with nut threaded connection after passing the fixed orifices. This application has the effect that can't the fixed problem appear probably to improve the clamp, and this clamp can be used for installing anomalous square object simultaneously.

Description

Square clamp
Technical Field
The application relates to the field of fixed part technology, especially, relate to a square clamp.
Background
The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves and is used for tightening the quick connectors.
In the related art, the clamp comprises two rotationally connected half hoops, a hole for connection is formed in one end, far away from the rotationally connected end, of each half hoop, when the two half hoops wind an object to be fastened, the holes in the two half hoops are aligned, and at the moment, a bolt penetrates through the two holes and is in threaded connection with a nut, so that the clamp can be fixed.
In view of the above related art, the inventor thinks that, in the use process of the clamp, according to the difference of the size of the object to be fixed, the two holes may not be aligned, and at this time, the clamp cannot be fixed.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the clamp probably appears unable fixed, this application provides a square clamp.
The application provides a square clamp adopts following technical scheme:
the utility model provides a square clamp, includes the U type hoop body and sets up in the connecting portion at U type hoop body both ends, arbitrary it is connected with the dead lever to rotate on the connecting portion, another it is connected with the connecting rod to rotate on the connecting portion, set up the fixed orifices that supplies the dead lever to peg graft on the connecting rod, the dead lever passes can with nut threaded connection behind the fixed orifices.
Through adopting above-mentioned technical scheme, when the clamp is fixed, locate required fixed object surface with U type hoop body cover, rotate connecting rod and dead lever this moment, make the dead lever can align with the fixed orifices, when the dead lever aligns with the fixed orifices, pass fixed orifices and nut threaded connection with the dead lever, realize the fixed of clamp to reduce the unable fixed condition of clamp appearance.
Optionally, one end of the connecting rod, which is far away from the rotating connection, is provided with a wear-resistant block.
Through adopting above-mentioned technical scheme, at the in-process that nut and dead lever are connected, the nut is constantly screwed until butt on wear-resisting piece, and the nut is screwed in-process and is produced the friction with wear-resisting piece, makes the nut can not wear and tear the connecting rod to reduce the condition emergence that the connecting rod appears damaging.
Optionally, the corners of the U-shaped hoop body are provided with arc chamfers.
Through adopting above-mentioned technical scheme, when the U type hoop body is connected with the object that needs the fastening, certain degree of bending can appear in the corner of the U type hoop body, and the setting up of arc chamfer makes the stress that each department of corner received can not too concentrate this moment to reduce certain point stress of the corner of the U type hoop body too big and the cracked possibility appears, improved the security and the stability of the U type hoop body in the use.
Optionally, the connecting portion include linkage segment, installation section and canned paragraph, the one end and the U type hoop body coupling of linkage segment, the one end of keeping away from the U type hoop body is connected on the linkage segment to the installation section, set up on the installation section and supply connecting rod or dead lever pivoted breach, the one end and the installation section of canned paragraph are connected, just the canned paragraph is laminated with the linkage segment.
Through adopting above-mentioned technical scheme, seting up of breach makes connecting rod or dead lever can rotate, and simultaneously, the lateral wall of breach can carry on spacingly to connecting rod and dead lever, makes connecting rod and dead lever be difficult for rotating to the position that influences the clamp and connect to the use of clamp in convenient for.
Optionally, a plurality of mounting holes are formed in the fixing section, and the mounting holes penetrate through the surface of the connecting section.
Through adopting above-mentioned technical scheme, the in-process that seting up of mounting hole made canned paragraph and linkage segment to connect can be fixed through the mode of spot welding to the staff is fixed to both connect.
Optionally, the connecting section side wall is provided with a positioning assembly, and the positioning assembly comprises a positioning plate capable of abutting against the fixing section side wall.
Through adopting above-mentioned technical scheme, before canned paragraph and linkage segment welding, the locating plate butt in the canned paragraph lateral wall makes the canned paragraph be difficult for producing relative skew with the linkage segment to the position is comparatively accurate when making canned paragraph and linkage segment be connected, so that the staff welds.
Optionally, the positioning assembly further comprises a fixing block, and an insertion groove for inserting the fixing block is formed in the side wall of the connecting section.
Through adopting above-mentioned technical scheme, when the fixed block inserts in the inserting groove, the relative linkage segment of locating component is fixed to the use of locating component of being convenient for, after linkage segment and canned paragraph are connected and are accomplished, locating component can follow the linkage segment and take off, so that the normal use of clamp and locating component's reuse.
Optionally, the opening of the insertion groove gradually increases towards a direction away from the bottom surface of the insertion groove.
Through adopting above-mentioned technical scheme, the inserting groove opening that increases gradually makes the fixed block can be comparatively convenient insert the inserting groove at the in-process of installation to positioning component's installation, thereby reduce staff's installation positioning component's time, improved work efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the fixed rod and the connecting rod are rotatably arranged to ensure that the clamp can be fixed all the time in the using process;
2. the arrangement of the wear-resistant block reduces the wear of the nut on the connecting rod so as to reduce the possibility of damage to the connecting rod;
3. the setting of locating component makes the difficult skew that appears of canned paragraph and linkage segment in the in-process of installation, makes both connect comparatively accurately.
Drawings
FIG. 1 is a schematic view of a square yoke according to an embodiment of the present application;
FIG. 2 is an exploded view of the attachment portion and positioning assembly of an embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural diagram of two connecting portions connected to each other according to the embodiment of the present application.
Description of reference numerals: 1. a U-shaped hoop body; 2. a connecting portion; 201. a connecting section; 202. an installation section; 203. a fixed section; 3. fixing the rod; 301. a clamping part; 302. a fixed part; 4. a connecting rod; 401. a penetration portion; 402. a limiting part; 5. a fixing hole; 6. a wear-resistant block; 7. arc chamfering; 8. a notch; 9. mounting holes; 10. positioning a plate; 11. a fixed block; 12. inserting grooves; 13. a guide surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses square clamp. Referring to fig. 1, square clamp includes the U type hoop body 1, and the U type hoop body 1 is the steel sheet of U type for whole, is provided with arc chamfer 7 in the corner junction of U type hoop body 1, and the setting up of arc chamfer 7 makes the U type hoop body 1 be difficult for appearing stress concentration's the condition when receiving bending force to make the difficult fracture of appearing in the corner of U type hoop body 1. The two parallel ends of the U-shaped hoop body 1 have different lengths, the connecting parts 2 are integrally formed at the two ends of the U-shaped hoop body 1, the connection included angle between the end with the longer length of the U-shaped hoop body 1 and the corresponding connecting part 2 is an obtuse angle, in this embodiment, the connection included angle is preferably 103 degrees, and the connection included angle between the end with the shorter length of the U-shaped hoop body 1 and the corresponding connecting part 2 is 0 degree.
Referring to fig. 1 and 2, connecting portion 2 includes linkage segment 201, installation segment 202 and fixed segment 203, linkage segment 201 and fixed segment 203 are the same straight line board of width and the same width of U type hoop body 1, installation segment 202 is the arc that both ends circumference enclosed and have the clearance, the width of installation segment 202 equals with the width of linkage segment 201, linkage segment 201 is connected with U type hoop body 1, the one end an organic whole of installation segment 202 is connected in the one end of keeping away from U type hoop body 1 on linkage segment 201, the one end an organic whole of fixed segment 203 is connected in the one end of keeping away from linkage segment 201 on installation segment 202, fixed segment 203 is parallel with linkage segment 201 and the width direction both sides between them align, fixed segment 203 welds on linkage segment 201. In order to facilitate welding of the fixed section 203 by workers, a plurality of mounting holes 9 are formed in the end face, far away from the connecting section 201, of the fixed section 203, the radial cross-sectional shape of each mounting hole 9 is circular, the axis of each mounting hole 9 is perpendicular to the end face, provided with the corresponding mounting hole 9, of the fixed section 203, each mounting hole 9 penetrates through the corresponding fixed section 203 to enable the corresponding mounting hole 9 to be communicated with the surface of the corresponding connecting section 201, in the embodiment, the four mounting holes 9 are used for explaining, and the centers of the circles of the cross sections of the four mounting holes 9 are connected with each other to form a square. When the worker needs to weld the fixing section 203, the fixing section 203 can be welded to the connecting section 201 by electric welding at the mounting hole 9.
Referring to fig. 2 and 3, in order to prevent the fixed section 203 and the connection section 201 from deviating easily when they are welded, insertion grooves 12 are formed on both side walls of the connection section 201 in the width direction, the radial cross-sectional shape of the insertion groove 12 is rectangular, the center line of the insertion groove 12 is perpendicular to the side walls of the connection section 201, a positioning component is inserted into the insertion groove 12, the positioning component includes a fixed block 11 and a positioning plate 10, the fixed block 11 and the positioning plate 10 are integrally formed, the fixed block 11 and the positioning plate 10 are perpendicular to each other, the fixed block 11 is inserted into the insertion groove 12, the radial cross-sectional shape of the fixed block 11 is the same as the radial cross-sectional shape of the insertion groove 12, when the fixed block 11 abuts against the bottom surface of the insertion groove 12, the positioning plate 10 can abut against the side walls of the fixed section 203 in the width direction, and the positioning plates 10 on both sides perform width direction limitation on the fixed section 203, so as to reduce the occurrence of the situation that the fixing section 203 is shifted during the welding process, which results in the fixing section 203 and the connecting section 201 not being welded well. After the welding is accomplished, locating component can follow inserting groove 12 and take off, makes the use that the clamp can be normal, and locating component can retrieve simultaneously and carry out repetitious usage. In order to make fixed block 11 can be comparatively convenient insert inserting groove 12 in, be provided with the slope towards the guide surface 13 of keeping away from the direction of inserting groove 12 bottom surface at the opening of inserting groove 12, guide surface 13 sets up along inserting groove 12 opening circumference, guide surface 13's setting makes inserting groove 12 opening grow gradually towards the direction of keeping away from inserting groove 12 bottom surface, when fixed block 11 moves to inserting groove 12 opening direction, if certain deviation appears in fixed block 11, fixed block 11 can the butt move on guide surface 13 and along the incline direction of guide surface 13, thereby make fixed block 11 can slide in inserting groove 12, in order to realize the quick installation of fixed block 11.
Referring to fig. 4, a fixing rod 3 is rotatably connected to the mounting section 202 of the connecting portion 2 connected to the end of the U-shaped hoop 1 (see fig. 1) having a long length, a connecting rod 4 is rotatably connected to the mounting section 202 of the connecting portion 2 connected to the end of the U-shaped hoop 1 having a short length, and a notch 8 for rotating the fixing rod 3 or the connecting rod 4 is formed in the mounting section 202 along the circumferential direction of the mounting section 202. Dead lever 3 includes joint portion 301 and fixed part 302, joint portion 301 is the hemisphere, be in the space that installation section 202 encloses and close, joint portion 301 can rotate and be difficult for appearing removing in installation section 202, and the diameter of joint portion 301 is greater than the width of breach 8, the shape of fixed part 302 is the cylinder, fixed part 302 welds in joint portion 301 on the surface and the lateral wall joint of fixed part 302 in the lateral wall that corresponds breach 8, make 3 whole difficult follow installation sections 202 of dead lever fall down, be provided with the thread on the partly lateral wall of keeping away from joint portion 301 on fixed part 302. Connecting rod 4 includes through portion 401 and two spacing portions 402, and the shape of through portion 401 is the cylinder, and two spacing portions 402 weld in through portion 401 lateral wall and two spacing portions 402 set up with the axis symmetry of through portion 401, and spacing portion 402 joint is in the inside wall of erection segment 202, and through portion 401 lateral wall butt is in the 8 lateral walls of breach that correspond erection segment 202, makes connecting rod 4 difficult from the erection segment 202 fall down. Offer the fixed orifices 5 that supplies fixed part 302 to run through along the axial on portion 401 runs through, when fixed part 302 passed fixed orifices 5 and nut threaded connection, can realize the fixed between two connecting portion 2, adjust dead lever 3 and connecting rod 4 according to the change of two connecting portion 2 positions when the clamp was used, make fixed part 302 can pass fixed orifices 5 all the time to it takes place to reduce the unable fixed condition of realizing of clamp.
In order to reduce the wearing and tearing that the nut installation caused connecting rod 4, keep away from the one end welding of rotating the connection and have wear-resisting piece 6 in portion 401 that runs through, when the external screw thread on nut and the fixed part 302 was constantly screwed up, nut and wear-resisting piece 6 butt made the nut can not cause wearing and tearing to connecting rod 4 to reduce the condition emergence that connecting rod 4 appears damaging.
The implementation principle of square clamp of the embodiment of the application is as follows: before welded fastening section 203, install locating component and carry out the welding of electric welding in order to realize fixed section 203 through fixed orifices 5, when the clamp is using, install the clamp in object surface back, the position of rotating dead lever 3 and connecting rod 4 makes fixed part 302 and fixed orifices 5 axis can align, makes fixed part 302 can pass fixed orifices 5 and nut threaded connection and realizes the fixed of clamp.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A square clamp which is characterized in that: including the U type hoop body (1) and set up in connecting portion (2) at U type hoop body (1) both ends, arbitrary it is connected with dead lever (3) to rotate on connecting portion (2), another it is connected with connecting rod (4) to rotate on connecting portion (2), set up on connecting rod (4) and supply fixed rod (3) fixed orifices (5) of pegging graft, dead lever (3) are passed can with nut threaded connection behind fixed orifices (5).
2. The square clamp of claim 1, wherein: and a wear-resistant block (6) is arranged at one end of the connecting rod (4) far away from the rotating connection.
3. The square clamp of claim 1, wherein: the corner of the U-shaped hoop body (1) is provided with an arc chamfer (7).
4. The square clamp of claim 1, wherein: connecting portion (2) are including linkage segment (201), installation section (202) and canned paragraph (203), the one end and the U type hoop body (1) of linkage segment (201) are connected, install section (202) and connect the one end of keeping away from U type hoop body (1) on linkage segment (201), offer on installation section (202) and supply connecting rod (4) or dead lever (3) pivoted breach (8), the one end and the installation section (202) of canned paragraph (203) are connected, just canned paragraph (203) and linkage segment (201) are laminated mutually.
5. The square clamp of claim 4, wherein: a plurality of mounting holes (9) are formed in the fixing section (203), and the mounting holes (9) penetrate through the surface of the connecting section (201).
6. The square clamp of claim 4, wherein: the lateral wall of the connecting section (201) is provided with a positioning assembly, and the positioning assembly comprises a positioning plate (10) capable of abutting against the lateral wall of the fixing section (203).
7. The square clamp of claim 6, wherein: the positioning assembly further comprises a fixing block (11), and the side wall of the connecting section (201) is provided with an insertion groove (12) for the fixing block (11) to be inserted.
8. The square clamp of claim 7, wherein: the opening of the insertion groove (12) is gradually increased towards the direction far away from the bottom surface of the insertion groove (12).
CN202121980056.XU 2021-08-21 2021-08-21 Square clamp Active CN215635544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121980056.XU CN215635544U (en) 2021-08-21 2021-08-21 Square clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121980056.XU CN215635544U (en) 2021-08-21 2021-08-21 Square clamp

Publications (1)

Publication Number Publication Date
CN215635544U true CN215635544U (en) 2022-01-25

Family

ID=79900441

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121980056.XU Active CN215635544U (en) 2021-08-21 2021-08-21 Square clamp

Country Status (1)

Country Link
CN (1) CN215635544U (en)

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