CN107804004A - A kind of nylon pulley block excavation filling mend method and reparation clamping structure - Google Patents

A kind of nylon pulley block excavation filling mend method and reparation clamping structure Download PDF

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Publication number
CN107804004A
CN107804004A CN201710988822.9A CN201710988822A CN107804004A CN 107804004 A CN107804004 A CN 107804004A CN 201710988822 A CN201710988822 A CN 201710988822A CN 107804004 A CN107804004 A CN 107804004A
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CN
China
Prior art keywords
block
pulley
repaired
screw rod
filling
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Pending
Application number
CN201710988822.9A
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Chinese (zh)
Inventor
巩浩然
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710988822.9A priority Critical patent/CN107804004A/en
Publication of CN107804004A publication Critical patent/CN107804004A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/04Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
    • B29C73/10Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using patches sealing on the surface of the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/04Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
    • B29C73/10Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using patches sealing on the surface of the article
    • B29C73/12Apparatus therefor, e.g. for applying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24Apparatus or accessories not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24Apparatus or accessories not otherwise provided for
    • B29C73/26Apparatus or accessories not otherwise provided for for mechanical pretreatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24Apparatus or accessories not otherwise provided for
    • B29C73/28Apparatus or accessories not otherwise provided for for clamping and stretching flexible material, e.g. inner tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24Apparatus or accessories not otherwise provided for
    • B29C73/26Apparatus or accessories not otherwise provided for for mechanical pretreatment
    • B29C2073/266Apparatus or accessories not otherwise provided for for mechanical pretreatment for cutting out an undercut for anchoring the repairing material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C73/00Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
    • B29C73/24Apparatus or accessories not otherwise provided for
    • B29C73/26Apparatus or accessories not otherwise provided for for mechanical pretreatment
    • B29C2073/268Apparatus or accessories not otherwise provided for for mechanical pretreatment for drilling holes in the area to be repaired

Abstract

The invention discloses a kind of nylon pulley block excavation filling mend method and repair clamping structure, the reparation problem for damaged nylon pulley.First, the digging mouth of block pulley to be repaired and prepare fill up block, wherein, fill up block and carry out cutting formation using same type breakage pulley.Then by steel wire, fill up agllutination heal up and block pulley to be repaired repair gap position smoothen in the lump high-strength adhesive glue and be bonded fill up block, block pulley to be repaired is subjected to clamping position with filling up block in a circumferential direction using two sets of axial fixtures, finally carries out repairing position polishing.The present invention takes full advantage of existing resource, and the damaged nylon pulley with small area local damage of large area has been carried out into sufficient utilization, new pulley has been formed, realizes the purpose to turn waste into wealth.

Description

A kind of nylon pulley block excavation filling mend method and reparation clamping structure
Technical field
The present invention relates to a kind of project of transmitting and converting electricity nylon products excavation filling mend method, and disclose what is used in this method A kind of clamping fixed structure.
Background technology
With extra-high voltage and the development of supergrid construction, large area should in China for tension stringing construction technology With.Construction under tension stringing process needs the MC nylon releasing pulleys of a large amount of single-wheels or more wheel combinations, and its main application is suspended from It is used as support force type fixed pulley for leading on steel tower, ground wire and optical cable transmit erection between steel tower.By job site operation ring Border condition limitation, such coaster (diameter of pulley is between 0.8 meter to 1.2 meters) volume, weight are relatively large, are carried in transport Journey and unavoidably existed using link and collide with, extrude, easily caused pulley edge damaged, influence to construct.
Because the damaged part of the part pulley is in irregular shape behind coaster return workshop, no effective way is recovered to repair It is multiple, it can only pull down as waste disposal, each pulley is according to size cost between 700~1500 yuan.It is domestic at present each Family's construction of power transmission and transformation unit wires-erecting pulley possesses substantial amounts, the breakage rate pole of MC nylon wheels piece (MC nylon is also known as nylon monomer-cast nylon) It is high.MC nylon pulleys all bring significant wastage because local damage is just scrapped, to each unit.
The content of the invention
The technical assignment of the present invention is to provide a kind of MC nylon pulley block lateral margin for above-mentioned deficiency of the prior art Damaged excavation filling mend method and auxiliary fixture, using the technology and auxiliary clamp, efficiently solve the reparation of local damage pulley Problem, waste of material is avoided, saved cost.The technology is fully using branch inside physical connection, high-strength glue bond, reinforcement Support 3 kinds of modes so that repair rear wheel and maintain higher strength grade.The technology takes full advantage of waste and old pulley, operation Cheng Zhanyong manpowers and space are small, disposably put into it is low, have the characteristics that using it is easy, speed is fast, effect is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of MC nylon pulley block excavation filling mend method, it is characterised in that comprise the following steps:
Step 1, the digging mouth of block pulley to be repaired:Pulley is placed and fixed on milling machine platform, and is existed by milling machine milling cutter The reparation breach that block pulley damaged part to be repaired passes through milling formation rule;Then, using drill bit on breach bottom surface is repaired Along pulley radial bore, hole depth is determined on a case-by-case basis;
Step 2, fill up block preparation:Using machining apparatus such as cast-cutting saw, milling machines in the other same type breakage pulleys in workshop On according to the cutting of above-mentioned digging mouth size fill up block, while on block is filled up radially position bore it is corresponding with block pulley micropore to be repaired Through hole;
Step 3, repair position gluing and splicing:By steel wire, fill up that agllutination heals up and block pulley to be repaired repairs breach position Put and smoothen high-strength adhesive glue in the lump, then steel wire one end insert pulley micropore in, while fill up block with cunning to be repaired Wheel split simultaneously causes steel wire insertion to fill up block through hole, and steel wire redundance need to be wiped out with bolt clipper;
Step 4, axial direction, radial positioning and compression:By block pulley to be repaired and block is filled up in circumference using two sets of axial fixtures Clamping position is carried out on direction, clip position is seam crossing, it is ensured that excavation filling mend rear wheel outer edge and inside groove with it is original consistent; Block pulley to be repaired is diametrically subjected to clamping position with filling up block with a radial direction fixture, it is further solid radially to apply pressure Determine filling block, it is ensured that fill up block and combined closely with repairing pulley;
Step 5, repair position polishing:The axial fixture and the pressurize of radial direction fixture for a period of time and are treated that seccotine fills Axial fixture and radial direction fixture are released after fractional condensation is solid, pulley repairs bond site and completes to repair by polishing, you can throws again Enter application.
The breach of repairing is one kind in trapezoidal, dovetail groove profile or rectangle.
The axial fixture includes screw rod and U-shaped frame, and one is respectively equipped with by spiral shell in nut at the both ends of the U-shaped frame The screw rod and a quiet chuck by bearing pin and U-shaped frame loose joint that line coordinates, are set respectively at the inside and outside both ends of the screw rod Dynamic chuck and embossing formula handle, the folding size of the dynamic chuck and quiet chuck can be adjusted by the rotation of screw rod.Described U Type frame medium position is provided with waveform gusset, is easy to operating personnel to grip, while prevents U-shaped frame deformation after sound chuck stress.
The radial direction fixture includes screw rod and U-shaped frame, and one is respectively equipped with by spiral shell in nut at the both ends of the U-shaped frame The screw rod and a boss that line coordinates, dynamic chuck and embossing handle are set respectively at the inside and outside both ends of the screw rod, pass through spiral shell The rotation of bar can adjust the folding size of the dynamic chuck and boss.Described U-shaped frame medium position is provided with waveform gusset, It is easy to operating personnel to grip, while prevents U-shaped frame deformation after sound chuck stress.
Dynamic chuck flat plate bottom in the radial direction fixture is provided with one and adaptable groove is crimped with pulley arcwall face.
U-shaped base rear end WELD NUTS, auxiliary connection is formed with screw rod, screw rod couples with handle pin again.In use, clockwise Rotational handle, screw rod, so as to drive dynamic clamp body and quiet clamp body to be matched for clamping tightly, revolve counterclockwise along nut direction swivel feeding Turn, sound clamp body separates.
A kind of MC nylon pulley block excavation filling mend clamping structure, for a reparation breach, it is characterised in that including cunning Wheel, fills up block, 2 sets of axial fixtures and 1 set of radial direction fixture;
The block pulley to be repaired has the reparation breach of a profile rule, and along pulley on the reparation breach bottom surface Radially drill respectively;
The nylon that one profile and the breach to be repaired match fills up block, and fills up on block that radially position is bored described With the corresponding through hole that drilled on block pulley to be repaired;
Some steel wires being located in through hole and drilling, and scribble adhesive glue at reparation breach with the binding face for filling up block Layer;
Two are arranged on and fill up agllutination joint close position by block pulley to be repaired and fill up block and carry out clamping position in the circumferential Axial fixture, and a radial direction fixture that block pulley to be repaired is diametrically carried out into clamping position with filling up block, are radially applied Plus-pressure further fixes filling block, it is ensured that stopping is combined closely with repairing pulley;
Dynamic chuck flat plate bottom in the radial direction fixture is provided with one and adaptable groove is crimped with pulley arcwall face.
The beneficial effects of the invention are as follows:
1st, existing resource is taken full advantage of, the damaged nylon pulley with small area local damage of large area is carried out Sufficiently utilize, form new pulley, realize the purpose to turn waste into wealth.
2nd, strengthened by the way of being strengthened in both junctions using bonding and steel wire so that intensity is higher, can Meet the requirement of unwrapping wire.
3rd, instrument is simple and easy, easily operated realization.
Brief description of the drawings
Fig. 1 is the block pulley stereogram to be repaired that breakage rate is no more than 5%.
Fig. 2 is pulley stereogram of the breakage rate more than 5%.
Fig. 3 is the setting-out figure that Fig. 1 treats digging.
Fig. 4, which is that Fig. 2 is to be cut, makes the setting-out figure for filling up piece.
Fig. 5 is the front view of radial direction fixture.
Fig. 6 is Fig. 5 top view.
Fig. 7 is the front view of axial fixture.
Fig. 8 is A--A sectional views in Fig. 7.
Fig. 9 be dig mouth after block pulley to be repaired stereogram.
Figure 10 is the stereogram for filling up block made.
Figure 11 clamps schematic diagram for radial direction fixture.
Figure 12 clamps schematic diagram for left (right side) fixture.
Figure 13 is the pulley structure schematic diagram after repairing.
In figure:1 block pulley to be repaired, 1 ' damaged pulley, 1 " pulley, 11 damaged parts, 12 repair breach, 13 micropores, 14 sides Edge, 2 fill up block, 21 through holes, 3 radial direction fixtures, 31 boss, 32 groove surfaces, 33 nuts, 4 axial fixtures, 41 screw rods, 42U type frame, 43 embossing handles, 44 quiet chucks, 45 bearing pins, 46 dynamic chucks, 47 nuts, 5 steel wires.
Embodiment
Sufficiently it can be understood and be implemented for this programme for ease of the public, make following preferred embodiment Explain and describe.
First, the proposition of this problem showing based on a kind of wasting of resources found during applicant at the scene construction operation As proposing, MC nylon pulleys (a kind of pulley for nylon material, MC nylon are also known as nylon monomer-cast nylon) are directed to using process In due to colliding with cause local damage (because the lateral margin of pulley is weaker), its general damaged position is pulley groove both sides Lateral margin 14, it is irregular shape, and breakage rate is no more than 5% pulley, as shown in Figure 1.Fill up piece and use and scrap completely Pulley part of the breakage rate more than 5%, as shown in Fig. 2 after this to be scrapped to pulley of (breakage rate is more than 5%) etc. point cutting completely It is processed to be formed and fills up piece.
A kind of nylon pulley block excavation filling mend method, comprises the following steps:
Step 1, the digging mouth of block pulley 1 to be repaired, block pulley 1 to be repaired is placed and fixed on milling machine platform, and pass through milling The reparation breach 12 that bed milling cutter passes through milling formation rule in the damaged part 11 of block pulley 1 to be repaired;Then, drill bit repairing is utilized Some micropores 13 are radially bored respectively along pulley on the multiple bottom surface of breach 12, are a blind holes, form the pattern shown in Fig. 3 and Fig. 9. Wherein, it can be one kind in trapezoidal, dovetail groove profile or rectangle to repair breach, and one is set to the shape of rule, in order to make The frock of standardization, while be easy to be bonded.In the present embodiment to be trapezoidal.
Step 2, fill up block preparation, using cast-cutting saw on the other same type breakage pulleys 1 ' in workshop according to above-mentioned trapezoidal Block is filled up in size cutting, point cutting such as is carried out first, such as Fig. 4, is then cut and thinned processing, is formed and fill up block 2, simultaneously Radially position is bored and the corresponding through hole 21 of block pulley micropore to be repaired, pattern as shown in Figure 10 on block 2 is filled up.
Step 3, by the steel wire 5 for strengthening bonding strength, fill up the combined mouth of block 2 and block pulley to be repaired reparation gap position Smoothen high-strength adhesive glue, then steel wire one end insert micropore 13 in, while fill up block 2 with the split of block pulley 1 to be repaired And causing steel wire insertion through hole, steel wire is connected for Aided Physical, and the bond strength of block and pulley is filled up in enhancing.Steel wire exposes more Remaining part point should be cut.
Step 4, block pulley to be repaired is subjected to clamping position with filling up block in the circumferential using two axial fixtures, accommodated Position, which is located at, to be filled up at the splicing seams of block and pulley flank, pattern as shown in figure 11, it is ensured that excavation filling mend rear wheel outer edge And inside groove with it is original consistent;Block pulley to be repaired is diametrically subjected to clamping position with filling up block with a radial direction fixture 3, along footpath Filling block is further fixed to pressure is applied, it is ensured that stopping is combined closely with repairing pulley;Will be to be repaired with two axial fixtures 4 Block pulley carries out clamping position in the axial direction with filling up block, applies pressure vertically and further fixes filling block.Wherein use Axial fixture is:As shown in Figure 7 and Figure 8, axial fixture 4 includes screw rod 41 and U-shaped frame 42, the two of the U-shaped frame End is respectively equipped with one and passes through the quiet of bearing pin 45 and U-shaped frame loose joint by the screw rod 41 and one with the screw-internal thread fit of nut 47 Chuck 44, wherein nut 47 are welded on one end of U-shaped frame, set dynamic chuck 46 and pressure respectively at the inside and outside both ends of the screw rod 41 Flower handle 43, and pass through the rotation regulation dynamic chuck of screw rod 41 and the folding size of quiet chuck.In use, U-shaped seat Rear end WELD NUTS, auxiliary connection is formed with screw rod.Handle is rotated clockwise, screw rod is along nut direction swivel feeding, so as to band Dynamic clamp body and quiet clamp body are matched for clamping tightly, and rotate counterclockwise, sound clamp body separates, and screw rod couples with handle pin.Institute It is similar to state the pattern of radial direction fixture 3 and axial fixture, also including screw rod and U-shaped frame, as shown in Figure 5 and Figure 6, difference is, in U The both ends of type frame are respectively equipped with one by the screw rod of the screw-internal thread fit of nut 33 and a quiet chuck boss 31, can stretch into And the auxiliary plate hole on pulley wheel piece is hooked, prevent from slipping.And in order to adapt to the grooving shape of pulley, one is provided with dynamic chuck Rectangle pressing plate, middle part hollow out, and form groove surface 32, are easy to pressing plate uniformly to exert a force and are pressed on the race on both sides.
Step 5, the radial direction fixture 3 and axial fixture 4 are clamped respectively ensures that high-strength plastic solidifies for a period of time, clamping As is illustrated by figs. 11 and 12, two of which is arranged on to fill up at the flank splicing seams of block 2 exists block pulley to be repaired with filling up block to state The axial fixture 4 of clamping position is carried out in circumference, and one is determined block pulley to be repaired with filling up block 2 and diametrically carrying out clamping The radial direction fixture 3 of position, radially apply pressure and further fix filling block, it is ensured that stopping is combined closely with repairing pulley.Most Afterwards, radial direction fixture and axial fixture are released after seccotine fully solidifies, it is i.e. complete after pulley reparation bond site of further polishing Into the repair of a complete pulley 1 ", with reference to figure 13, pulley 1 " can put into application again.
Whole repair is completed, can be realized by the above method turns waste into wealth.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the model of the present invention Enclose and be defined, on the premise of design spirit of the present invention is not departed from, various changes of the relevant technical staff in the field to the present invention Shape and improvement, it all should include determined by claims of the present invention in protection domain.

Claims (8)

  1. A kind of 1. nylon pulley block excavation filling mend method, it is characterised in that comprise the following steps:
    Step 1, block pulley to be repaired is placed and fixed on milling machine platform, and by milling cutter in block pulley damaged part to be repaired Pass through the reparation breach of milling formation rule;Then, using drill bit on breach bottom surface is repaired along pulley radial bore;
    Step 2, fill up block preparation:Filled out using cast-cutting saw on same size breakage pulley according to the reparation notch size cutting Patch, while bore the through hole corresponding with the drilling in the radially position of filling up on block;
    Step 3, by steel wire, fill up block and block pulley to be repaired and repair breach faying face position and smoothen high-strength adhesive glue, then Steel wire one end insertion drilling in, while fill up block with block pulley split to be repaired and cause steel wire insertion through hole in;
    Step 4, accommodate in block pulley to be repaired and fill up at block splicing seams using two axial fixtures;Will with a radial direction fixture Block pulley to be repaired diametrically carries out clamping position with filling up block, radially applies pressure and further fixes filling block, it is ensured that fills out Feed supplement is combined closely with repairing pulley;
    Step 5, the axial fixture and the pressurize of radial direction fixture are released into axially folder for a period of time and after seccotine fully solidifies Tool and radial direction fixture, pulley repair bond site and complete to repair by polishing.
  2. A kind of 2. nylon pulley block excavation filling mend method according to claim 1, it is characterised in that the reparation breach For one kind in trapezoidal, dovetail groove profile or rectangle.
  3. A kind of 3. nylon pulley block excavation filling mend method according to claim 1, it is characterised in that the axial fixture Including screw rod and U-shaped frame, one is respectively equipped with the both ends of the U-shaped frame by the screw rod of nut screw-internal thread fit and one By bearing pin and the quiet chuck of U-shaped frame loose joint, dynamic chuck and embossing handle are set respectively at the inside and outside both ends of the screw rod, and it is logical The rotation for crossing screw rod adjusts the folding size of the dynamic chuck and quiet chuck.
  4. A kind of 4. nylon pulley block excavation filling mend method according to claim 1, it is characterised in that the radial direction fixture Including screw rod and U-shaped frame, one is respectively equipped with the both ends of the U-shaped frame by the screw rod of nut screw-internal thread fit and one Boss, dynamic chuck and embossing handle are set respectively at the inside and outside both ends of the screw rod, the dynamic folder is adjusted by the rotation of screw rod The folding size of head and boss.
  5. A kind of 5. nylon pulley block excavation filling mend method according to claim 4, it is characterised in that the radial direction fixture In dynamic chuck be the rectangle pressing plate emptied of middle part.
  6. A kind of 6. nylon pulley block digging that the excavation filling mend method according to any one in claim 1 to 5 makes Repair clamping structure, it is characterised in that including pulley, fill up block, axial fixture and radial direction fixture;
    The block pulley to be repaired is provided with the reparation breach of a profile rule, the Buddhist nun that a profile matches with the breach to be repaired Dragon fills up block, and wears steel wire in described fill up between block and breach to be modified, and is repairing breach and filling up the fitting of block Bonding glue-line is provided with face;
    Two are arranged on the axial fixture filled up block and clamping position is carried out at block pulley splicing seams to be repaired, and one will be to be repaired Block pulley is with filling up the radial direction fixture that block diametrically carries out clamping position.
  7. A kind of 7. nylon pulley block excavation filling mend clamping structure according to claim 6, it is characterised in that the axial direction Fixture includes screw rod and U-shaped frame, be respectively equipped with the both ends of the U-shaped frame one by the screw rod of nut screw-internal thread fit and One, by bearing pin and the quiet chuck of U-shaped frame loose joint, dynamic chuck and handle is set at the inside and outside both ends of the screw rod, and lead to respectively The rotation for crossing screw rod causes the folding size for adjusting the dynamic chuck and quiet chuck.
  8. A kind of 8. nylon pulley block excavation filling mend clamping structure according to claim 6, it is characterised in that the radial direction Fixture includes screw rod and U-shaped frame, be respectively equipped with the both ends of the U-shaped frame one by the screw rod of nut screw-internal thread fit and One boss, dynamic chuck and handle are set respectively at the inside and outside both ends of the screw rod, and institute is adjusted by the rotation of screw rod State the folding size of chuck and boss.
CN201710988822.9A 2017-10-22 2017-10-22 A kind of nylon pulley block excavation filling mend method and reparation clamping structure Pending CN107804004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710988822.9A CN107804004A (en) 2017-10-22 2017-10-22 A kind of nylon pulley block excavation filling mend method and reparation clamping structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710988822.9A CN107804004A (en) 2017-10-22 2017-10-22 A kind of nylon pulley block excavation filling mend method and reparation clamping structure

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Publication Number Publication Date
CN107804004A true CN107804004A (en) 2018-03-16

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110962378A (en) * 2018-09-28 2020-04-07 西门子歌美飒可再生能源公司 Method for repairing a root of a rotor blade of a wind turbine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202712742U (en) * 2012-05-25 2013-01-30 深圳广田高科新材料有限公司 Four-wheel cable pulley
CN103659669A (en) * 2013-12-16 2014-03-26 柳信东 Universal clamp
CN203600108U (en) * 2013-11-25 2014-05-21 武汉一冶钢结构有限责任公司 Bolt clamping device
CN106863856A (en) * 2017-02-08 2017-06-20 湖南博翔新材料有限公司 A kind of method for repairing and mending of PE armours

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202712742U (en) * 2012-05-25 2013-01-30 深圳广田高科新材料有限公司 Four-wheel cable pulley
CN203600108U (en) * 2013-11-25 2014-05-21 武汉一冶钢结构有限责任公司 Bolt clamping device
CN103659669A (en) * 2013-12-16 2014-03-26 柳信东 Universal clamp
CN106863856A (en) * 2017-02-08 2017-06-20 湖南博翔新材料有限公司 A kind of method for repairing and mending of PE armours

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110962378A (en) * 2018-09-28 2020-04-07 西门子歌美飒可再生能源公司 Method for repairing a root of a rotor blade of a wind turbine

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Application publication date: 20180316