CN111632989B - Film drawing clamp - Google Patents
Film drawing clamp Download PDFInfo
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- CN111632989B CN111632989B CN202010461564.0A CN202010461564A CN111632989B CN 111632989 B CN111632989 B CN 111632989B CN 202010461564 A CN202010461564 A CN 202010461564A CN 111632989 B CN111632989 B CN 111632989B
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- 239000012528 membrane Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 239000002023 wood Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006262 high density polyethylene film Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B1/00—Dumping solid waste
- B09B1/004—Covering of dumping sites
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a film drawing clamp, which relates to the technical field of garbage landfill film laying tools and comprises a connecting pipe, wherein the side surface of the connecting pipe is provided with connecting gaps penetrating through two ends of the connecting pipe in the axial direction; the connecting pipe is provided with a driving mechanism for driving the connecting pipe to move; the connecting pipe is provided with a pressing piece, the side surface of the pressing piece comprises a curved surface, and the connecting pipe is provided with an actuating mechanism which exerts an action on the pressing piece to enable the pressing piece and the connecting pipe to be connected in a pressing mode. The invention has the effect of improving the stable connection between the clamp and the impermeable membrane.
Description
Technical Field
The invention relates to the technical field of refuse landfill film laying tools, in particular to a film pulling clamp.
Background
Along with the continuous expansion of the urban scale, the production of household garbage is increased day by day, and the garbage treatment capacity is also increased more and more. The existing garbage disposal is generally in a sanitary landfill mode. In a refuse landfill, in order to save energy, reduce consumption, reduce the working strength of operators, reduce the influence of disordered dissipation of refuse landfill gas on air quality and prevent rainwater from entering a refuse landfill body to increase the generation amount of sewage, the formed refuse landfill body needs to be covered with a film.
The patent of the invention with the publication number of CN207288308U discloses a film drawing clamp for a refuse landfill, which comprises an extension rod and a clamping mechanism, wherein the clamping mechanism comprises a fixed clamping plate and a movable clamping plate, the fixed clamping plate is fixedly connected with the extension rod, the middle part of the movable clamping plate is hinged with the middle part of the fixed clamping plate, and the fixed clamping plate is provided with a locking component which can keep the head end of the movable clamping plate engaged with the head end of the fixed clamping plate. The scheme has simple structure and convenient use.
The above prior art solutions have the following drawbacks: compared with the prior art that when the anti-seepage film is pressed by a clamp similar to an X-shaped clamp, the contact between the pressed part and the non-pressed part is line contact, the two sides of the dividing line are stressed unevenly, and the anti-seepage film is easy to break from the line.
Disclosure of Invention
The invention aims to provide a film drawing clamp which has the effect of improving the connection stability of the clamp and an impermeable film.
The technical purpose of the invention is realized by the following technical scheme:
a film drawing clamp comprises a connecting pipe, wherein the side surface of the connecting pipe is provided with a connecting notch which penetrates through two ends of the connecting pipe in the axis direction; the connecting pipe is provided with a driving mechanism for driving the connecting pipe to move; the connecting pipe is provided with a pressing piece, the side surface of the pressing piece comprises a curved surface, and the connecting pipe is provided with an actuating mechanism which exerts an action on the pressing piece to enable the pressing piece and the connecting pipe to be in pressing connection; the pressing piece is a rigid piece; the clamping device is characterized in that a connecting groove is formed in the side face of the clamping piece, a pressing groove is formed in the side face of the clamping piece and is arranged along the circumferential direction of the clamping piece, the pressing groove is communicated with the connecting groove, the clamping piece is connected with a clamping block in the pressing groove, the clamping block moves along the circumferential direction of the surface of the clamping piece, a pressing spring located in the pressing groove is connected onto the clamping block, and acting force along the circumferential direction of the surface of the clamping piece is exerted on the clamping block by the pressing spring.
By adopting the technical scheme, one end of the anti-seepage film passes through the connecting gap and is placed on the inner side of the connecting pipe, the pressing block is shifted, the pressing block moves along the circumferential direction of the pressing part to further compress the pressing spring, the anti-seepage film passes through the connecting gap and is placed on the connecting groove, the acting force on the pressing block is removed, the pressing spring pushes the pressing block to move until the anti-seepage film is tightly connected with the pressing part, then the pressing part is rotated, the pressing part drives the anti-seepage film to rotate and wind on the outer side of the pressing part, the connection between the anti-seepage film and the pressing part and the connecting pipe is convenient, the pressing part extends into the connecting pipe to enable the anti-seepage film to be positioned between the outer side of the pressing part and the inner side of the connecting pipe, the acting mechanism applies the acting force on the pressing part to enable the pressing part, the anti-seepage film and the connecting pipe to be tightly connected, at the moment, the acting force is applied on the driving mechanism to drive the connecting pipe to move the anti-seepage film, compared with the manual pulling of the impermeable membrane, the manual holding of the impermeable membrane in the hand requires the simultaneous application of pressure and tension to the impermeable membrane, the use of the membrane pulling fixture only requires the application of tension to the impermeable membrane when the membrane pulling fixture is used to drive the impermeable membrane to move, compared with the use of an X-shaped fixture to clamp and then pull the impermeable membrane, the clamping mode is planar clamping, the membrane pulling fixture can wind the impermeable membrane on the pressing piece, the clamping modes of the impermeable membrane, the pressing piece and the connecting pipe are curved surface clamping, which is similar to the connection of the impermeable membrane held by the human hand, when the impermeable membrane is held by the human hand, the hand is clenched into a fist-shaped grasp of the impermeable membrane, under the same compaction acting force of the connecting pipe and the pressing piece on the impermeable membrane, when the impermeable membrane is pulled, the tension action of the membrane pulling fixture when the impermeable membrane is used to drive the impermeable membrane to move is converted into the pressure action between the impermeable membrane and the pressing piece, and the friction action between the impermeable membrane, the connecting pipe and the pressing piece is increased, when the anti-seepage film is pressed by the X-shaped clamp, the pressing part is in line contact with the non-pressing part, two sides of the dividing line are stressed unevenly and are easy to break by pulling from the line, the contact between the anti-seepage film in the film pulling clamp and the pressing part and the connecting pipe is a small-section arc-shaped surface, the tension of the average unit area of the connection part of the pressing part and the non-pressing part of the anti-seepage film is relatively reduced under the same tension acting force.
The invention is further configured to: the actuating mechanism comprises a compression screw rod which is in threaded connection with the connecting pipe and one end of which extends into the inner cavity of the connecting pipe.
Through adopting above-mentioned technical scheme, will compress tightly the piece and insert the connecting pipe after, will prevent that the osmosis membrane twine in compressing tightly the piece and make prevention of seepage membrane be located and compress tightly between piece and the connecting pipe, rotate the compression screw and make it to compress tightly piece, prevention of seepage membrane and connecting pipe pressure tight connection.
The invention is further configured to: the pressing piece is a wood rod, at least one end of the pressing piece is provided with a chamfer, and a torsion bar is fixedly arranged on the pressing screw rod.
Through adopting above-mentioned technical scheme, the wooden pole quality is light, and self gravity is little, and is with low costs, is convenient for change, and the setting of chamfer is convenient for compress tightly a piece and is inserted the connecting pipe inner chamber, and easy to assemble uses, and the setting of torsion bar is convenient for the staff and is applyed the effort to clamp bolt, reduces the condition that uses the spanner to rotate clamp bolt.
The invention is further configured to: the pressing screw is connected with a pressing plate which is matched and pressed and connected with the pressing piece, and the pressing plate is an arc-shaped plate with the inner side surface matched with the outer side surface of the pressing piece.
Through adopting above-mentioned technical scheme, will compress tightly the piece and put behind the connecting pipe, insert the pressure strip and prevent osmosis membrane and connecting pipe between, and the pressure strip can contact with clamp bolt, increase clamp bolt and to compressing tightly the area of contact when applying the effort of piece, reduced clamp bolt to preventing osmosis membrane's the destruction effect that compresses tightly.
The invention is further configured to: the compression plate is connected with the connecting pipe in a sliding manner;
the clamp plate is characterized in that a sliding rod penetrating through the connecting pipe is fixedly arranged on the pressing plate, one end of the sliding rod, extending out of the connecting pipe, is fixedly connected with a connecting block, and a reset spring, of which two ends are respectively contacted with the connecting block and the connecting pipe to be pressed, is sleeved on the sliding rod.
Through adopting above-mentioned technical scheme, reset spring applys the effort to the connecting block, makes the connecting block drive the slide bar along keeping away from connecting pipe central line direction and removes, and the slide bar drives pressure strip and the contact of connecting pipe medial surface, and the carrying of the pressure strip of being convenient for after removing the effort of compression screw to the pressure strip simultaneously, the initial position, convenient to use can be replied automatically to the pressure strip.
The invention is further configured to: the driving mechanism comprises an elastic rod fixedly connected to the outer side of the connecting pipe, the elastic rod is an arc-shaped rod with an opening facing away from the connecting pipe, and flexible ropes are fixedly arranged at two ends of the elastic rod.
Through adopting above-mentioned technical scheme, when needs apply the effort to the connecting pipe, apply the effort to flexible rope, flexible rope drives the elastic rod bending, the elastic rod after the bending can drive the connecting pipe and remove towards elastic rod opening direction when reseing, when people or equipment are too big to the instant effort that actuating mechanism applyed, the elastic rod can play good cushioning effect, the elastic rod can exert the effect to the connecting pipe with its effort that receives relatively stable, can play good guard action to the connecting rod when guaranteeing that the elastic rod drives the connecting pipe and remove, reduce the circumstances emergence of prevention of seepage membrane stretch-break, simultaneously when the elastic rod warp, the emergence deformation of elastic rod, the effort point to flexible rope at this moment removes.
The invention is further configured to: the driving mechanism comprises a driving frame fixed on the connecting pipe, and the included angle between the driving frame and the connecting notch along the circumferential direction of the connecting pipe is 180 degrees.
Through adopting above-mentioned technical scheme, the effort of the actuating frame to the connecting pipe is parallel with the connection breach, and the connecting pipe of being convenient for drives prevention of seepage membrane steady movement, and after the connecting pipe was put on ground simultaneously, the actuating frame supported with ground, the installation of prevention of seepage membrane and connecting pipe of being convenient for.
The invention is further configured to: the utility model discloses a pressure piece, including a compressing piece, a connecting groove, a mounting groove, a compressing piece, a compressing groove, a connecting groove, a mounting groove, a compressing piece longitudinal section's shape is the T type along compressing tightly, compress tightly the groove along compressing tightly one of them side of piece circumference and connecting groove along compressing tightly one of them side coincidence, all seted up the mounting groove on compressing tightly the both ends face of piece, the side that compresses tightly the piece is run through to one of them side of mounting groove, the mounting groove holds the compressing piece and slides along compressing tightly a central line direction.
Through adopting above-mentioned technical scheme, the housing washer compression slides the compact heap to the housing washer after along mounting groove length direction, removes the effect to compression spring, and compression spring promotes the compact heap and removes along housing washer length direction, and compact heap and mounting groove dislocation this moment, compact heap simple to operate is swift, and is stable in use.
In summary, the invention includes at least one of the following advantages:
1. one end of the anti-seepage film penetrates through the connecting gap and is placed on the inner side of the connecting pipe, the pressing part extends into the connecting pipe to enable the anti-seepage film to be located between the outer side face of the pressing part and the inner side face of the connecting pipe, the actuating mechanism exerts acting force on the pressing part to enable the pressing part, the anti-seepage film and the connecting pipe to be in pressing connection, acting force is exerted on the driving mechanism at the moment, the driving mechanism drives the connecting pipe to move, and the connecting pipe drives the anti-seepage film to move;
2. when acting force needs to be applied to the connecting pipe, acting force is applied to the flexible rope, the flexible rope drives the elastic rod to bend, the bent elastic rod can drive the connecting pipe to move towards the opening direction of the elastic rod when being reset, when the instant acting force applied to the driving mechanism by people or equipment is overlarge, the elastic rod can play a good buffering role, the acting force applied to the elastic rod by the elastic rod can be relatively stably applied to the connecting pipe, the elastic rod can play a good protection role on the connecting pipe while driving the connecting pipe to move, the situation that an anti-seepage film is broken is reduced, meanwhile, when the elastic rod deforms, and the acting force point on the flexible rope moves;
3. stir the compact heap, the compact heap makes compression spring further compress along compressing tightly a circumferential movement, will prevent that the osmosis membrane passes behind the connection breach and put in the spread groove after, remove the effort to the compact heap, compression spring promotes the compact heap and removes until will prevent that the osmosis membrane compresses tightly with the compact heap and be connected, rotates the compact heap after that, and the compact heap area is prevented the osmosis membrane and is rotated and twine in the compact heap outside, is convenient for prevent that the osmosis membrane is connected between with compressing tightly piece, connecting pipe.
Drawings
Fig. 1 is a schematic overall structure diagram of the first embodiment.
FIG. 2 is a schematic sectional view showing the connection between the slide bar and the connection tube according to the second embodiment.
Fig. 3 is a schematic view of the overall structure of the third embodiment.
Fig. 4 is a schematic sectional view showing the relative relationship between the pressing groove and the pressing member in the third embodiment.
FIG. 5 is a schematic view of the overall structure of the fourth embodiment.
FIG. 6 is a schematic view of the overall structure of the fifth embodiment.
In the figure, 1, connecting pipe; 11. a connecting gap; 2. a drive mechanism; 21. an elastic rod; 22. a flexible cord; 23. a driving frame; 3. a compression member; 31. chamfering; 32. connecting grooves; 33. a compaction groove; 34. a compression block; 35. a compression spring; 36. mounting grooves; 4. an actuating mechanism; 41. a compression screw; 42. a torsion bar; 43. a compression plate; 44. a slide bar; 45. a return spring; 46. connecting blocks; 5. an air-filled ring; 51. an air charging nozzle; 6. and (4) an impermeable membrane.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the invention discloses a film drawing fixture, which comprises a connecting pipe 1, wherein the connecting pipe 1 is a circular pipe, the side surface of the connecting pipe 1 is provided with connecting gaps 11 penetrating through two ends of the connecting pipe in the axial direction, the connecting gaps 11 can accommodate an anti-seepage film 6 to pass through, the anti-seepage film 6 is an HDPE film in the embodiment, and the anti-seepage film 6 is 7 meters wide and 50 meters long.
The connecting pipe 1 is provided with a driving mechanism 2 for driving the connecting pipe to move; the driving mechanism 2 comprises a driving frame 23 welded on the connecting pipe 1, the driving frame 23 is a U-shaped frame with an opening facing the connecting pipe 1, and an included angle between the driving frame 23 and the connecting notch 11 along the circumferential direction of the connecting pipe 1 is 180 degrees. After the connecting pipe 1 is placed on the ground, the driving frame 23 is supported with the ground, so that the anti-seepage film 6 and the connecting pipe 1 can be conveniently installed.
Be provided with on connecting pipe 1 and compress tightly piece 3, compress tightly piece 3 and be the rigidity piece, compress tightly 3 sides and include the curved surface, compress tightly 3 and be circular wood pole in this embodiment, can be oval wood pole or semicircle pole shape steel pole in other embodiments, the one end that compresses tightly piece 3 is provided with chamfer 31, the wood pole quality is light, self gravity is little, and is with low costs, and the setting of chamfer 31 is convenient for compress tightly 3 and insert 1 inner chamber of connecting pipe, and is easy to assemble and use.
The connecting pipe 1 is provided with an actuating mechanism 4 which exerts an action on the pressing piece 3 to press and connect the pressing piece 3 and the connecting pipe 1.
The actuating mechanism 4 includes a compression screw 41 which is connected with the connecting pipe 1 in a threaded manner and one end of which extends into the inner cavity of the connecting pipe 1, the compression screw 41 is a bolt in the present embodiment, a nut welded on the outer side of the connecting pipe 1 is connected with the outer side of the compression screw 41 in a threaded manner, the compression screw 41 is connected with the connecting pipe 1 in a threaded manner through the nut, and a torsion bar 42 is welded on the nut of the compression screw 41. The torsion bar 42 is convenient for hands to apply acting force to the compression bolt, and the condition that the compression bolt is rotated by a spanner is reduced.
After the pressing piece 3 is inserted into the connecting pipe 1, the anti-seepage film 6 is wound on the pressing piece 3 to enable the anti-seepage film 6 to be positioned between the pressing piece 3 and the connecting pipe 1, and the pressing screw 41 is rotated to enable the pressing piece 3, the anti-seepage film 6 and the connecting pipe 1 to be pressed and connected.
The implementation principle of the above embodiment is as follows:
one end that will prevent osmosis membrane 6 passes connection breach 11 and puts in 1 inboards of connecting pipe, it makes to prevent osmosis membrane 6 to be located and compresses tightly 3 lateral surfaces and 1 medial surfaces of connecting pipe to compress tightly 3, it exerts the effort to compressing tightly 3 to actuate mechanism 4, make and compress tightly 3, prevent osmosis membrane 6, connecting pipe 1 compresses tightly the connection, exert the effort to actuating mechanism 2 this moment, make actuating mechanism 2 drive connecting pipe 1 and remove, connecting pipe 1 drives prevention osmosis membrane 6 and removes.
Example two
Referring to fig. 2, a film drawing fixture is different from embodiment 1 in that a pressing plate 43 is connected to a pressing screw 41 and is in fit and pressing connection with a pressing member 3, the pressing plate 43 is an arc-shaped plate with an inner side surface matched with an outer side surface of the pressing member 3, the outer side surface of the pressing plate 43 is matched with the inner side surface of a connecting pipe 1, the length of the pressing plate 43 is the same as that of the connecting pipe 1, and the circumferential length of the pressing plate 43 along the circumferential direction is one fourth of the length of a round pipe where the pressing plate is located. In the present embodiment, the angle between the connection notch 11 and the pressing screw 41 in the circumferential direction along the axis of the connection pipe 1 is 90 °.
The pressure strip 43 and the connecting pipe 1 are connected in a sliding manner, a sliding rod 44 penetrating through the connecting pipe 1 is fixedly arranged on the pressure strip 43, the axis of the sliding rod 44 is close to the radial direction of the pressure piece 3 to coincide, one end of the sliding rod 44 extending out of the connecting pipe 1 is fixedly connected with a connecting block 46, and a reset spring 45 with two ends respectively contacted with the connecting block 46 and the connecting pipe 1 to be pressed is sleeved on the sliding rod 44.
After the pressing piece 3 is placed in the connecting pipe 1, the pressing plate 43 is inserted between the anti-seepage film 6 and the connecting pipe 1, the pressing plate 43 can be in contact with the pressing bolt, the contact area of the pressing bolt when acting force is applied to the pressing piece 3 is increased, and the pressing damage effect of the pressing bolt on the anti-seepage film 6 is reduced.
The implementation principle of the above embodiment is as follows:
reset spring 45 exerts the effort to connecting block 46, makes connecting block 46 drive slide bar 44 along keeping away from the 1 central line direction of connecting pipe and remove, and slide bar 44 drives pressure strip 43 and the 1 medial surface contact of connecting pipe, and the carrying of pressure strip 43 of being convenient for, after removing the effort of pressure screw 41 to pressure strip 43 simultaneously, initial position, convenient to use can be replied automatically to pressure strip 43.
EXAMPLE III
Referring to fig. 3, a film drawing jig is different from embodiment 1 in that an included angle between a connection notch 11 and a pressing screw 41 in the circumferential direction along the axis of a connection pipe 1 is 90 °. The circumferential included angle between the connecting notch 11 and the driving frame 23 along the axis of the connecting pipe 1 is 90 degrees.
Referring to fig. 3 and 4, a connecting groove 32 is formed in the side surface of the pressing member 3, the cross section of the pressing groove 33 is square, the connecting groove 32 penetrates through two ends of the center line direction of the pressing member 3, a pressing groove 33 is formed in the side surface of the pressing member 3 and arranged along the circumferential direction of the pressing member 3, the pressing groove 33 is communicated with the connecting groove 32, one side surface of the pressing groove 33 along the circumferential direction of the pressing member 3 coincides with one side surface of the connecting groove 32 along the circumferential direction of the pressing member 3, the pressing groove 33 is formed along a semicircular groove, and the pressing groove 33 is T-shaped along the longitudinal section of the pressing member 3.
The two end faces of the pressing piece 3 are respectively provided with a mounting groove 36, the circumferential included angle between the mounting groove 36 and the connecting gap 11 along the axis of the connecting pipe 1 is 30 degrees, in other embodiments, the circumferential included angle can be 40 degrees or 60 degrees, and one side of the mounting groove 36 penetrates through the side face of the pressing piece 3.
Pressing part 3 sliding connection has compressing block 34 in compressing tightly the groove 33, compressing block 34 is the T type along the shape of compressing tightly 3 longitudinal section, mounting groove 36 holds compressing block 34 and slides along the 3 central line directions of compressing tightly, compressing block 34 is kept away from the surface of compressing tightly 3 central lines and is provided with the toggle groove, compressing block 34 is along the circumferential direction on compressing tightly 3 surfaces, be connected with the pressure spring 35 that is located compressing tightly 33 on compressing block 34, pressure spring 35 is the arc spring in this embodiment, pressure spring 35 one end and compressing tightly 3 fixed connection, the other end compresses tightly with compressing block 34 contact, pressure spring 35 applys the effort along compressing tightly 3 surface circumference to compressing block 34.
The compression spring 35 compresses, slides the compact heap 34 to the compact heap 33 back along mounting groove 36 length direction, removes the effect to the compact heap 35, and the compact heap 35 promotes compact heap 34 and moves along compact heap 33 length direction, and compact heap 34 misplaces with mounting groove 36 this moment, realizes the erection joint of compact heap 34.
The implementation principle of the above embodiment is as follows:
stir compact heap 34, compact heap 34 makes compression spring 35 further compress along 3 circumferential direction movements of compact heap, to prevent that osmosis membrane 6 passes behind connection breach 11 and puts in spread groove 32 after, remove the effort to compact heap 34, compression spring 35 promotes compact heap 34 and removes until will prevent osmosis membrane 6 and compact heap 3 and compress tightly and be connected, rotate compact heap 3 after that, it twines in the 3 outsides of compact heap to prevent osmosis membrane 6 rotation to compress tightly 3, be convenient for prevent osmosis membrane 6 and compact heap 3, be connected between connecting pipe 1.
Example four
Referring to fig. 5, a film drawing jig is different from embodiment 1 in that the circumferential angle between the connection notch 11 and the pressing screw 41 along the axis of the connection pipe 1 is 90 °.
The implementation principle of the above embodiment is as follows:
when the effort is exerted to connecting pipe 1 to needs, exert the effort to flexible rope 22, flexible rope 22 drives elastic rod 21 crooked, elastic rod 21 after the bending can drive connecting pipe 1 and remove towards elastic rod 21 opening direction when reseing, when the too big time of the instantaneous effort that people or equipment applyed to actuating mechanism 2, elastic rod 21 can play good cushioning effect, elastic rod 21 can exert the effort that it received to connecting pipe 1 relatively steadily, can play good guard action to the connecting rod when guaranteeing that elastic rod 21 drives connecting pipe 1 and removes, the condition that prevention of seepage membrane 6 was broken is reduced takes place, simultaneously when elastic rod 21 warp, the emergence deformation of elastic rod 21, the effort point to flexible rope 22 at this moment removes, play good cushioning effect.
EXAMPLE five
Referring to fig. 1, a film drawing fixture, which is different from embodiment 1 in that an actuating mechanism 4 wraps an inflation ring 5 disposed inside a connecting pipe 1, the inflation ring 5 is an air bag, an inflation nozzle 51 communicated with an inner cavity of the inflation ring 5 and extending out of the connecting pipe 1 is connected to the inflation ring 5, the inflated shape of the inflation ring 5 is the same as that of the connecting pipe 1, the inner side surface of the inflation ring 5 is connected with a pressing member 3 in a pressing manner, and the outer side surface of the inflation ring 5 is connected with the inner side surface of the connecting pipe 1 in a pressing manner. The outer side surface of the connecting pipe 1 is provided with a connecting hole, the steel wire rope penetrates through the connecting hole to be connected with the connecting pipe 1, and the connecting hole is not shown in the attached drawing.
After the anti-seepage film 6 and the pressing piece 3 are placed in the connecting pipe 1, high-pressure gas is filled into the inflation ring 5 through the inflation nozzle 51, and the inflation ring 5 collides with the anti-seepage film 6 and is tightly pressed and connected.
EXAMPLE six
A film drawing clamp is different from embodiment 1 in that a pressing piece 3 is a flexible piece, and the pressing piece 3 is a rubber rod.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a draw membrane anchor clamps which characterized in that: the connecting pipe comprises a connecting pipe (1), wherein a connecting gap (11) penetrating through two ends of the connecting pipe (1) in the axial direction is formed in the side surface of the connecting pipe; the connecting pipe (1) is provided with a driving mechanism (2) for driving the connecting pipe to move; the connecting pipe (1) is provided with a pressing piece (3), the side surface of the pressing piece (3) comprises a curved surface, and the connecting pipe (1) is provided with an actuating mechanism (4) which exerts an action on the pressing piece (3) to press and connect the pressing piece (3) and the connecting pipe (1);
the pressing piece (3) is a rigid piece; the connecting groove (32) has been seted up to compact member (3) side, compact member (3) side is seted up along compact member (3) circumference setting compress tightly groove (33), compress tightly groove (33) and connecting groove (32) intercommunication, compact member (3) are in compressing tightly groove (33) in-connection compact heap (34), the circumferential direction on compact member (3) surface is followed in compact heap (34), be connected with on compact heap (34) and be located compact heap (33) compress tightly spring (35), compress spring (35) are applyed the effort along compact member (3) surface circumference to compact heap (34).
2. The film drawing jig as claimed in claim 1, wherein: the actuating mechanism (4) comprises a compression screw rod (41) which is in threaded connection with the connecting pipe (1) and one end of which extends into the inner cavity of the connecting pipe (1).
3. The film drawing jig as claimed in claim 2, wherein: the pressing piece (3) is a wood rod, at least one end of the pressing piece (3) is provided with a chamfer (31), and a torsion bar (42) is fixedly arranged on the pressing screw rod (41).
4. The film drawing jig as claimed in claim 2, wherein: the pressing screw rod (41) is connected with a pressing plate (43) which is matched and pressed and connected with the pressing piece (3), and the pressing plate (43) is an arc-shaped plate with the inner side surface matched with the outer side surface of the pressing piece (3).
5. The film drawing jig as claimed in claim 4, wherein: the compression plate (43) is connected with the connecting pipe (1) in a sliding manner;
the pressing plate (43) is fixedly provided with a sliding rod (44) penetrating through the connecting pipe (1), one end of the sliding rod (44) extending out of the connecting pipe (1) is fixedly connected with a connecting block (46), and the sliding rod (44) is sleeved with a return spring (45) of which two ends are respectively contacted and pressed with the connecting block (46) and the connecting pipe (1).
6. The film drawing jig as claimed in claim 1, wherein: actuating mechanism (2) are including elastic rod (21) of fixed connection in connecting pipe (1) outside, elastic rod (21) are the arc pole of opening dorsad connecting pipe (1), flexible rope (22) have set firmly at the both ends of elastic rod (21).
7. The film drawing jig as claimed in claim 1, wherein: actuating mechanism (2) is including being fixed in drive frame (23) on connecting pipe (1), drive frame (23) and notch (11) are along the contained angle of connecting pipe (1) circumference 180.
8. The film drawing jig as claimed in claim 1, wherein: the shape of compact heap (34) along compressing tightly piece (3) longitudinal section is the T type, compress tightly one of them side and spread groove (32) along compressing tightly one of them side coincidence of piece (3) circumference in groove (33) edge compressing tightly piece (3) circumference, all seted up mounting groove (36) on the both ends face of compressing tightly piece (3), the side that compresses tightly piece (3) is run through to one of them side of mounting groove (36), mounting groove (36) hold compact heap (34) and slide along compressing tightly piece (3) central line direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461564.0A CN111632989B (en) | 2020-05-27 | 2020-05-27 | Film drawing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461564.0A CN111632989B (en) | 2020-05-27 | 2020-05-27 | Film drawing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111632989A CN111632989A (en) | 2020-09-08 |
| CN111632989B true CN111632989B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010461564.0A Active CN111632989B (en) | 2020-05-27 | 2020-05-27 | Film drawing clamp |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4770361A (en) * | 1986-07-08 | 1988-09-13 | Minolta Camera Kabushiki Kaisha | Web takeup apparatus |
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| CN208153463U (en) * | 2018-04-10 | 2018-11-27 | 玉溪自强玉新包装材料有限公司 | A kind of coiled material film tube core gripping mechanism |
| CN209601742U (en) * | 2018-11-21 | 2019-11-08 | 苏州天加新材料股份有限公司 | A kind of rolling-up mechanism of plastic packaging film |
| CN210562632U (en) * | 2019-08-20 | 2020-05-19 | 四川扬华思源建设工程有限公司 | Film drawing structure |
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2020
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| US4770361A (en) * | 1986-07-08 | 1988-09-13 | Minolta Camera Kabushiki Kaisha | Web takeup apparatus |
| DE29620813U1 (en) * | 1996-11-29 | 1997-02-06 | Wegener Gmbh, 52074 Aachen | Test device for checking the tightness of weld seams |
| CN205636823U (en) * | 2016-05-23 | 2016-10-12 | 林晓梅 | Landfill geomembrane covers receives limit device |
| CN106760531A (en) * | 2016-12-16 | 2017-05-31 | 中建三局第建设工程有限责任公司 | Film cloth self-support type stretching construction instrument and its Membrane of Tensile Buildings cloth method |
| CN206747228U (en) * | 2017-05-09 | 2017-12-15 | 重庆三鑫环保标志有限公司 | Simple and direct and sustainable use soot film covering system |
| CN207176765U (en) * | 2017-07-27 | 2018-04-03 | 深圳市绿佳智慧环境发展有限公司 | A kind of refuse landfill overlay film side retracting device |
| CN208153463U (en) * | 2018-04-10 | 2018-11-27 | 玉溪自强玉新包装材料有限公司 | A kind of coiled material film tube core gripping mechanism |
| CN108643360A (en) * | 2018-06-11 | 2018-10-12 | 江苏海勃膜科技有限公司 | Membrane structure contour connection component |
| CN209601742U (en) * | 2018-11-21 | 2019-11-08 | 苏州天加新材料股份有限公司 | A kind of rolling-up mechanism of plastic packaging film |
| CN210562632U (en) * | 2019-08-20 | 2020-05-19 | 四川扬华思源建设工程有限公司 | Film drawing structure |
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|---|---|
| CN111632989A (en) | 2020-09-08 |
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