CN212670310U - Front supporting leg fixing device of movable mould base grooving machine - Google Patents
Front supporting leg fixing device of movable mould base grooving machine Download PDFInfo
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- CN212670310U CN212670310U CN202020470182.XU CN202020470182U CN212670310U CN 212670310 U CN212670310 U CN 212670310U CN 202020470182 U CN202020470182 U CN 202020470182U CN 212670310 U CN212670310 U CN 212670310U
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Abstract
The utility model provides a fixing device for a front landing leg of a mobile formwork groove forming machine, belonging to the technical field of aqueduct construction, comprising a first rod, a second rod and a butt joint rod, wherein one end of the first rod is connected with an embedded part on a pier, and the other end is a free end; one end of the second rod is connected with a front supporting leg of the groove forming machine, and the other end of the second rod is a free end; the two ends of the butt joint rod are respectively connected with the free end of the first rod and the free end of the second rod, and the distance between the first rod and the second rod is adjusted by means of screwing of the butt joint rod. The utility model provides a landing leg fixing device before moving die carrier groove making machine has can be at the fixed preceding landing leg of via hole in-process, and length is adjustable, and groove making machine overall stability is strong, and the via hole time is short, does not influence the technological effect of construction progress.
Description
Technical Field
The utility model belongs to the technical field of the aqueduct construction, more specifically say, relate to a landing leg fixing device before moving die carrier groove-making machine.
Background
The movable formwork grooving method is adopted for constructing the U-shaped water conservancy aqueduct, the front supporting leg and the rear supporting leg are supported on a pier, the outer die capable of being integrally opened and closed and the inner die capable of longitudinally moving are matched with each other for cast-in-place construction of a trough body, after one hole is constructed, the movable formwork through holes are moved, cast-in-place construction is carried out after the through holes are completed one by one, the problems of erection and installation and disassembly of a cast-in-place floor support can be effectively solved by adopting the movable formwork method, and the aqueduct with the.
After the via hole is completed, because all subsequent processes are supported by the front supporting legs, the stability supported by the front supporting legs is a main factor influencing whether the whole body of the slot making machine of the movable die frame is stable, in practical application, after the current supporting legs slightly shake in the via hole process, the slot making machine of the movable die frame is stopped immediately, and after the slot making machine of the movable die frame is integrally stable, the via hole is continuously formed, so that the via hole is long in time, the overturning risk exists, and the engineering construction progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a landing leg fixing device before moving die carrier groove-making machine aims at solving the unstable technical problem of preceding landing leg at the via hole in-process.
In order to achieve the above object, the utility model adopts the following technical scheme: the front support leg fixing device of the mobile formwork groove forming machine comprises a first rod, a second rod and a butt joint rod, wherein one end of the first rod is connected with an embedded part on a pier, and the other end of the first rod is a free end; one end of the second rod is connected with a front supporting leg of the groove forming machine, and the other end of the second rod is a free end; the two ends of the butt joint rod are respectively connected with the free end of the first rod and the free end of the second rod, and the distance between the first rod and the second rod is adjusted by means of screwing of the butt joint rod.
As another embodiment of the application, each of the first rod and the second rod comprises a first rod body, a connecting ring and a first connecting structure, wherein the connecting ring is arranged at one end of the first rod body and is used for connecting a pier embedded part or a front supporting leg of a groove forming machine; the first connecting structure is arranged at the other end of the first rod body and used for connecting the butt joint rod.
As another embodiment of this application, the butt joint pole includes the second body of rod and second connection structure, and second connection structure is two sets of, locates respectively the both ends of the second body of rod for connect first connection structure.
As another embodiment of this application, install first connection structure first pole with the one end of second pole is equipped with the cavity, it has the fixed plate to consolidate in the cavity, first connection structure includes the screw ring, and the screw ring is consolidated to be located first pole body is close to being equipped with the tip of cavity, and with the coaxial setting of first pole body, all be equipped with on the inner wall of screw ring and the outer wall and revolve to the same screw thread, the screw ring is used for connecting second connection structure, first pole with on the second pole the screw thread of screw ring revolves to opposite setting.
As another embodiment of the present application, two ends of the second rod body are respectively provided with an external thread with opposite turning directions, the second connecting structure includes a sleeve ring and a fixing portion, the sleeve ring is coaxially sleeved on the second rod body, an internal thread is arranged on an inner wall of the sleeve ring, the external thread of the second rod body and the internal thread of the sleeve ring are arranged in the same turning direction, the internal threads of the sleeve rings at two ends of the second rod body are arranged in opposite turning directions, two sets of the sleeve rings on the second connecting structure are respectively in threaded connection with the threaded rings on the first rod and the second rod, and the second rod body is screwed to adjust a distance between the first rod and the second rod; the fixing part is arranged at the inner side end of the lantern ring and used for fixing the lantern ring to the second rod body.
As another embodiment of the present application, the first connecting structure further includes a pretensioner, the pretensioner is fixedly disposed on the fixing plate, the docking rod is connected to the threaded ring, and the pretensioner is configured to abut against the docking rod and push the docking rod in a direction away from the first rod.
As another embodiment of this application, first connection structure still includes the cable, and the cable is a plurality of, and the one end of cable is connected the outer wall of the lantern ring, the other end are connected the outer wall of the first body of rod, the cable respectively with the lantern ring with the first body of rod is for dismantling the connection, the lantern ring with behind the threaded ring connection, the cable is used for the orientation the direction pulling of the first body of rod the lantern ring.
As another embodiment of the present application, the pretensioner includes a sleeve and an elastic member, the sleeve is fixedly disposed on the fixing plate, and the sleeve is disposed coaxially with the first rod; the elastic piece is flexible in the sleeve, the flexible direction of elastic piece with first body of rod axis is parallel, the elastic piece is used for the butt joint and pushes away the butt joint pole.
As another embodiment of the present application, a through hole is formed in the middle of the second rod body.
As another embodiment of this application, all be equipped with on the outer wall of the lantern ring with the outer wall of the first body of rod and be used for connecting the otic placode of cable.
The utility model provides a landing leg fixing device before moving die carrier groove-making machine's beneficial effect lies in: compared with the prior art, the utility model discloses leg fixing device before moving die carrier groove making machine, first pole and second pole are connected respectively to the butt joint pole, make on first pole is connected to the built-in fitting on the pier, the second pole is connected to groove making machine front leg on, through adjusting the butt joint pole, can adjust first pole and second pole interval, thereby can adjust the fixed connection length of groove making machine front leg and pier built-in fitting, to fix groove making machine front leg on the pier, front leg does not rock at the via hole in-process, and the stability is kept, the unstable technical problem of groove making machine front leg at the via hole in-process has been solved, it can be at the fixed front leg of via hole in-process to have, groove making machine overall stability is strong, the via hole time is short, do not influence the technological effect of construction progress.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 without creative efforts.
Fig. 1 is a schematic structural view of a front support leg fixing device of a mobile formwork groove forming machine provided by the embodiment of the utility model;
fig. 2 is a schematic structural view of a first rod or a second rod of a front leg fixing device of a slot making machine of the movable mould frame provided by the embodiment of the invention;
fig. 3 is a schematic structural view of a butt joint rod of a front support fixing device of a slot making machine of the movable mould frame provided by the embodiment of the utility model;
fig. 4 is an enlarged view of a structure in fig. 1.
In the figure: 1. a first lever; 11. a first rod body; 12. a connecting ring; 13. a first connecting structure; 131. a threaded ring; 132. a pretensioner; 1321. a sleeve; 1322. an elastic member; 133. a cable; 14. a hollow cavity; 15. a fixing plate; 2. a second lever; 3. a docking rod; 31. a second rod body; 311. a through hole; 32. a second connecting structure; 321. a collar; 322. a fixed part; 4. an ear plate.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 4, a front leg fixing device of a slot forming machine of a mobile mold frame according to the present invention will now be described. The fixing device for the front support leg of the mobile formwork groove making machine comprises a first rod 1, a second rod 2 and a butt joint rod 3, wherein one end of the first rod 1 is connected with an embedded part on a pier, and the other end of the first rod is a free end; one end of the second rod 2 is connected with a front supporting leg of the groove forming machine, and the other end is a free end; the two ends of the butt joint rod 3 are respectively connected with the free end of the first rod 1 and the free end of the second rod 2, and the distance between the first rod 1 and the second rod 2 is adjusted by means of screwing of the butt joint rod 3.
The utility model provides a movable mould frame groove making machine front leg fixing device, compared with the prior art, first pole 1 and second pole 2 are connected respectively to butt joint pole 3, make on first pole 1 is connected to the built-in fitting on the pier, second pole 2 is connected to groove making machine front leg on, through adjusting butt joint pole 3, can adjust first pole 1 and 2 intervals of second pole, thereby can adjust the fixed connection length of groove making machine front leg and pier built-in fitting, to fix groove making machine front leg on the pier, front leg does not rock at the via hole in-process, and the stability in maintenance, the unstable technical problem of groove making machine front leg at the via hole in-process has been solved, it can be at the fixed front leg of via hole in-process to have, groove making machine overall stability is strong, and is adjustable in length, via hole time is short, the technological effect that does not influence the construction progress.
In a concrete embodiment, because the dead weight of moving die carrier groove forming machine is great, when current landing leg appears rocking, can not be fixed with the groove forming machine through very little pulling force, so can fix through very big pulling force, consequently select first pole 1, second pole 2 and butt joint pole 3 to be solid metal rod spare, the intensity of solid pole is great, can bear very big pulling force, so can stabilize the preceding landing leg of groove forming machine, keep the overall stability and the via hole of groove forming machine stable. When the distance between the front supporting leg of the grooving machine and the embedded part on the bridge pier is longer or shorter, the distance between the first rod 1 and the second rod 2 can be adjusted by adjusting the butt-joint rod 3, so that the front supporting leg of the grooving machine can be fixed on the premise that the grooving machine is fixed, and smooth through holes are guaranteed. In addition, the length of first pole 1 and second pole 2 can design, the utility model discloses in do not do the restriction to the pole length, in practical application, can produce multiple length or specification, the length of first pole 1 and second pole 2 can be different, consequently can mix the collocation and use to it is fixed with the preceding leg of groove making machine to be convenient for.
As a specific implementation manner of the fixing device for the front support leg of the mobile mold base grooving machine provided by the present invention, please refer to fig. 1 to 2, the first rod 1 and the second rod 2 both include a first rod 11, a connecting ring 12 and a first connecting structure 13, the connecting ring 12 is disposed at one end of the first rod 11 and is used for connecting a pier embedded part or the front support leg of the grooving machine; the first connecting structure 13 is disposed at the other end of the first rod 11 and is used for connecting the docking rod 3. The utility model provides a first pole 1 is the same with the structure of second pole 2, go-between 12 is fixed usefulness, pass this go-between 12 with bolt or fastener, then pass the mounting on pier built-in fitting or the groove making machine front leg, just can be fixed with the one end of first pole 1 or second pole 2, first connecting structure 13 locates first pole 1 and 2 tip of second pole, with 3 interconnect of butt joint pole, just can realize the effect of adjusting the interval of first pole 1 and second pole 2 through adjusting butt joint pole 3.
As a specific implementation manner of the fixing device for the front support leg of the mobile mold grooving machine provided by the present invention, please refer to fig. 1 and fig. 3, the butt joint rod 3 includes a second rod 31 and a second connecting structure 32, and the second connecting structure 32 is two sets, and is respectively disposed at two ends of the second rod 31 for connecting the first connecting structure 13. The butt joint rod 3 is a core part of the fixing device and mainly plays a role in adjustment, the first connecting structure 13 and the second connecting structure 32 are connected with each other, the range (or the contact length) of the first connecting structure 13 and the range of the first connecting structure 13 is changed by adjusting the second connecting structure 32, the distance between the two first connecting structures 13 can be adjusted, the distance between the front supporting leg of the groove making machine and an embedded part on a pier can be adjusted, the groove making machine is suitable for the change of different fixed distances, and finally the groove making machine can be stabilized on the pier.
As a specific embodiment of the fixing device for the front support leg of the mobile mold grooving machine, please refer to fig. 1 to fig. 2, the end of the first rod 1 and the second rod 2, which are provided with the first connecting structure 13, is provided with the hollow cavity 14, the fixing plate 15 is fixedly connected in the hollow cavity 14, the first connecting structure 13 includes the threaded ring 131, the threaded ring 131 is fixedly arranged at the end of the first rod 11, which is close to the hollow cavity 14, and is coaxially arranged with the first rod 11, the inner wall and the outer wall of the threaded ring 131 are both provided with the same thread with the same direction of rotation, the threaded ring 131 is used for connecting the second connecting structure 32, and the thread direction of the threaded ring 131 on the first rod 1 and the second rod 2 is opposite. In order to realize the connection between the first connection structure 13 and the second connection structure 32, the ends of the first rod 1 and the second rod 2 need to be set to be hollow cavities 14, so that the second connection structure 32 can extend into the hollow cavities 14, and the contact length between the second connection structure 32 and the first connection structure 13 can be adjusted. The threaded ring 131 is an annular structure, and is provided with threads on the inner side wall and the outer side wall, and is connected with the second connecting structure 32, so that the connecting length of the threaded ring 131 and the second connecting structure 32 can be adjusted by screwing the second connecting structure 32, and the distance between the first rod 1 and the second rod 2 can be adjusted. The first rod 1 and the second rod 2 have the same structure, and only the thread turning directions on the thread ring 131 are different, so that when the second connecting structure 32 is screwed, the second connecting structure can be simultaneously connected with the thread rings 131 on the first rod 1 and the second rod 2, the second connecting structure 32 can be simultaneously adjusted to be connected with the two groups of thread rings 131 by adjusting the second connecting structure 32, and further, the distance between the first rod 1 and the second rod 2 can be adjusted.
Specifically, the fixing plate 15 is circular and fixed at the bottom of the hollow cavity 14, and the fixing plate 15 is a metal plate, so that the mechanical property is good, and the fixing plate can be welded in the hollow cavity 14. The threaded ring 131 is a metal component, and has good mechanical properties, and the threads inside and outside the threaded ring 131 have the same structure and the same thread pitch.
As a specific embodiment of the front support leg fixing device of the mobile mold base grooving machine provided by the present invention, please refer to fig. 1 and 3, two ends of the second rod 31 are respectively provided with an external thread with opposite turning directions, the second connecting structure 32 includes a lantern ring 321 and a fixing portion 322, the lantern ring 321 is coaxially sleeved on the second rod 31, an inner side end surface of the lantern ring 321 is fixedly connected with the second rod 31, an inner wall of the lantern ring 321 is provided with an internal thread, the external thread of the second rod 31 and the internal thread of the lantern ring 321 are arranged in the same turning direction, the internal thread of the lantern ring 321 at two ends of the second rod 31 is arranged in the opposite turning direction, two sets of lantern rings 321 on the second connecting structure 32 are respectively in threaded connection with the threaded rings 131 on the first rod 1 and the second rod 2, and the second rod 31 is screwed for adjusting the distance between the first; the fixing portion 322 is disposed at an inner end of the collar 321, and the fixing portion 322 is used for fixing the collar 321 to the second rod 31. The external thread on the second rod body 31 is in threaded connection with the threaded ring 131, the internal thread on the sleeve ring 321 is in threaded connection with the threaded ring 131, and the distance between the first rod 1 and the second rod 2 can be adjusted by screwing the second rod body 31 to adjust the connection position between the second rod body and the threaded ring 131. The fixing portion 322 may be welded to the second rod 31, and the inner end surface of the collar 321 may also be welded to the fixing portion 322, and it should be noted that the axis of the collar 321 is overlapped with the axis of the second rod 31, which is understood to be coaxial, so that the collar 321 is completely engaged with the thread on the threaded ring 131 to realize the threaded connection.
Specifically, the internal thread of the threaded ring 131 and the external thread at the two ends of the second rod body 31 are connected in a matched manner, the internal thread in the lantern ring 321 and the external thread of the threaded ring 131 are connected in a matched manner, the second rod body 31 is screwed, the second rod body 31 and the lantern ring 321 can be rotated simultaneously, the second rod body 31 and the lantern ring 321 can be made to stretch out and draw back in the hollow cavity 14 simultaneously, or the threaded connection position with the threaded ring 131 can be changed, and the purpose of adjusting the distance between the first rod 1 and the second rod 2 can be achieved by adjusting the butt joint rod 3, so that the groove forming machine and the pier embedded part are connected and adapted to different lengths. The lantern ring 321 is a metal component, and has good mechanical properties, and the internal thread of the lantern ring 321 is the same as the external thread structures at the two ends of the second rod body 31, and the thread pitch is also the same.
As a specific embodiment of the fixing device for the front support leg of the slot forming machine of the mobile mold frame of the present invention, please refer to fig. 1 to 2, the first connecting structure 13 further includes a pretensioner 132, the pretensioner 132 is fixed on the fixing plate 15, the butt-joint rod 3 is connected to the threaded ring 131, and the pretensioner 132 is used for abutting the butt-joint rod 3 and pushing the butt-joint rod 3 in a direction away from the first rod 11. By using the pretensioner 132, the second rod 31 can always have a force of being pushed away from the first rod 11, and when the collar 321, the second rod 31 and the threaded ring 131 are connected, the resistance is the pushing force of the pretensioner 132 acting on the second rod 31, so that the design has the advantage that when the connection strength or the threads between the second rod 31, the collar 321 and the threaded ring 131 are loosened, the connection can be tighter, the loosening is prevented, and the thread connection strength is increased by the pushing force generated by the pretensioner 132.
As a specific implementation manner of the mobile mold base grooving machine front leg fixing device, please refer to fig. 1 and fig. 4, the first connecting structure 13 further includes a cable 133, the cable 133 is a plurality of and sets up along the first rod 11 circumference, the outer wall of the lantern ring 321 is connected to one end of the cable 133, the outer wall of the first rod 11 is connected to the other end, the cable 133 is connected with the lantern ring 321 and the first rod 11 for being detachable, the lantern ring 321 is connected with the threaded ring 131, and the cable 133 is used for pulling the lantern ring 321 towards the direction of the first rod 11. The both ends of cable 133 are fixed connection respectively, can adopt the ligature, bind, fixed modes such as ligature, after butt joint pole 3 is connected and length regulation is accomplished with first pole 1 and second pole 2, just at last cable 133 need be used, realize first pole 1 or second pole 2 and butt joint between the pole 3 fixed, because cable 133 has certain intensity and toughness, after the pull joint is accomplished to cable 133, cable 133 can also bear certain pulling force, it is taut towards the direction of first pole 1 or second pole 2 with butt joint pole 3, just so can realize first pole 1 or second pole 2 and butt joint pole 3's firm connection. In actual use, the cable 133 can cooperate with the pretensioner 132, the acting force of the cable 133 and the acting force of the pretensioner 132 are different in direction and deviate from each other, and finally, the butt-joint lever 3 can be firmly connected with the first lever 1 or the second lever 2.
In a specific embodiment, the bridge cable 133 among the prior art can be selected for use to the cable 133, and the bridge cable 133 can bear the huge pulling force of bridge, then uses the utility model discloses in, also can bear huge pulling force, in addition when the screw thread of screw ring 131 became invalid after, through cable 133, can also play fixed connection's effect. The stay 133 plays a role of auxiliary connection, and at the same time, can replace the threaded ring 131 and the collar 321, and can play a role of fixing the groover to the pier without using threaded connection.
As a specific embodiment of the fixing device for the front support leg of the slot-forming machine of the movable mold frame of the present invention, please refer to fig. 1 to 2, the pretensioner 132 includes a sleeve 1321 and an elastic member 1322, the sleeve 1321 is fixedly disposed on the fixing plate 15, and the sleeve 1321 is coaxially disposed with the first rod 11; the elastic member 1322 is extended and retracted in the sleeve 1321, the extending and retracting direction of the elastic member 1322 is parallel to the axis of the first rod 11, and the elastic member 1322 is used for abutting against and pushing the butt rod 3. The center of the sleeve 1321 coincides with the center of the fixing plate 15, the elastic member 1322 is disposed in the sleeve 1321 and can extend and retract, and when the second rod 31 extends into the hollow cavity 14, the elastic member 1322 gradually contacts the elastic member 1322, the elastic member 1322 generates an elastic force to push the second rod 31, so that the connection performance between the second rod 31, the collar 321, and the threaded ring 131 is better and stable.
Specifically, the elastic member 1322 is a spring, the inner end of the spring is fixed to the fixing plate 15, and the central axis of the spring coincides with or is parallel to the axis of the sleeve 1321.
As a specific embodiment of the fixing device for the front support leg of the slot forming machine of the mobile mold frame of the present invention, please refer to fig. 1 and 3, a through hole 311 is formed in the middle of the second rod 31. In order to facilitate the rotation of the second rod 31, the through hole 311 is provided, when it is necessary to rotate the second rod 31, another tool, such as a steel pipe or a wrench, is inserted into the through hole 311, and then the tool is rotated, so as to achieve the purpose of rotating the second rod 31. The lever principle is used at this time, so that the butt-joint rod 3 (the rotation angle or the rotation number of turns) can be easily adjusted.
As a specific embodiment of the fixing device for the front support leg of the slot forming machine of the mobile mold frame of the present invention, please refer to fig. 1, 3 to 4, the outer wall of the sleeve ring 321 and the outer wall of the first rod 11 are all provided with the ear plate 4 for connecting the cable 133. The two ends of the pulling cable 133 are respectively fixedly connected with the ear plates 4, and the ear plates 4 are provided with connecting holes to play a role in connecting the pulling cable 133.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Landing leg fixing device before moving die carrier groove making machine which characterized in that includes:
one end of the first rod is connected with an embedded part on the bridge pier, and the other end of the first rod is a free end;
one end of the second rod is connected with the front supporting leg of the groove forming machine, and the other end of the second rod is a free end; and
and the two ends of the butt joint rod are respectively connected with the free end of the first rod and the free end of the second rod, and the distance between the first rod and the second rod is adjusted by means of the butt joint rod.
2. The moving die frame slot forming machine front leg fixing device as claimed in claim 1, wherein the first rod and the second rod each comprise:
a first rod body;
the connecting ring is arranged at one end of the first rod body and is used for connecting a pier embedded part or a front supporting leg of the groove making machine; and
and the first connecting structure is arranged at the other end of the first rod body and is used for connecting the butt joint rod.
3. The moving die frame slot-forming machine front leg fixing device as claimed in claim 2, wherein the butt joint rod comprises:
a second rod body; and
and the two groups of second connecting structures are respectively arranged at two ends of the second rod body and are used for connecting the first connecting structures.
4. The device for fixing the front support leg of the slot-forming machine of the mobile mold frame as claimed in claim 3, wherein a hollow cavity is formed at one end of the first rod and the second rod, which are provided with the first connecting structure, a fixing plate is fixedly connected in the hollow cavity, and the first connecting structure comprises:
the screw thread ring sets firmly in first body of rod is close to being equipped with the tip of cavity, and with the coaxial setting of first body of rod, all be equipped with on the inner wall of screw thread ring and the outer wall and revolve to the same screw thread, the screw thread ring is used for connecting second connection structure, first pole with on the second pole the screw thread of screw thread ring revolves to opposite setting.
5. The mobile formwork grooving machine front leg fixing device as claimed in claim 4, wherein two ends of the second rod body are respectively provided with external threads with opposite turning directions, and the second connecting structure comprises:
the lantern ring is coaxially sleeved on the second rod body, an internal thread is arranged on the inner wall of the lantern ring, an external thread of the second rod body and the internal thread of the lantern ring are arranged in the same rotating direction, the internal thread rotating directions of the lantern ring at the two ends of the second rod body are opposite, two groups of lantern rings on the second connecting structure are respectively in threaded connection with the threaded rings on the first rod and the second rod, and the second rod body is screwed to adjust the distance between the first rod and the second rod; and
the fixing part is arranged at the inner side end of the lantern ring and used for fixing the lantern ring to the second rod body.
6. The moving die frame slot-forming machine front leg fixing device as claimed in claim 4, wherein the first connecting structure further comprises:
the pretensioner is fixedly arranged on the fixing plate, the butt joint rod is connected with the threaded ring, and the pretensioner is used for abutting against the butt joint rod and pushing the butt joint rod towards the direction far away from the first rod body.
7. The moving die frame slot-forming machine front leg fixing device as claimed in claim 5, wherein the first connecting structure further comprises:
the cable is a plurality of, and one end is connected the outer wall of the lantern ring, the other end is connected the outer wall of the first body of rod, the cable respectively with the lantern ring with the first body of rod is for dismantling the connection, the lantern ring with the threaded ring connects the back, the cable is used for the orientation the direction pulling of the first body of rod the lantern ring.
8. The moving die frame slot forming machine front leg fixing device as claimed in claim 6, wherein the pretensioner comprises:
the sleeve is fixedly arranged on the fixing plate and is coaxial with the first rod body; and
the elastic piece stretches out and draws back in the sleeve, the flexible direction of elastic piece with first body of rod axis is parallel, the elastic piece is used for the butt joint and pushes away the butt joint pole.
9. The moving die frame grooving machine front leg fixing device as claimed in claim 3, wherein a through hole is formed in the middle of the second rod body.
10. The fixing device for the front support leg of the slot forming machine of the movable die frame as claimed in claim 7, wherein the outer wall of the lantern ring and the outer wall of the first rod body are respectively provided with an ear plate for connecting the inhaul cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470182.XU CN212670310U (en) | 2020-04-02 | 2020-04-02 | Front supporting leg fixing device of movable mould base grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020470182.XU CN212670310U (en) | 2020-04-02 | 2020-04-02 | Front supporting leg fixing device of movable mould base grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212670310U true CN212670310U (en) | 2021-03-09 |
Family
ID=74811481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020470182.XU Active CN212670310U (en) | 2020-04-02 | 2020-04-02 | Front supporting leg fixing device of movable mould base grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212670310U (en) |
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2020
- 2020-04-02 CN CN202020470182.XU patent/CN212670310U/en active Active
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