CN114476817B - Special winch cart for testing oil-resistant flame-retardant high-pressure steel wire braided rubber tube - Google Patents
Special winch cart for testing oil-resistant flame-retardant high-pressure steel wire braided rubber tube Download PDFInfo
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- CN114476817B CN114476817B CN202210296866.6A CN202210296866A CN114476817B CN 114476817 B CN114476817 B CN 114476817B CN 202210296866 A CN202210296866 A CN 202210296866A CN 114476817 B CN114476817 B CN 114476817B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/38—Skips, cages, racks, or containers, adapted solely for the transport or storage of bobbins, cops, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/28—Turntables, i.e. package resting on a table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/33—Hollow or hose-like material
Abstract
A winch cart special for testing an oil-resistant flame-retardant high-pressure steel wire braided rubber tube comprises a rectangular bottom frame, wheels are fixed on the lower end faces of four corners of the bottom frame, a transverse bottom beam is fixed in the middle of the bottom frame, a vertical positioning column is fixed in the middle of the transverse bottom beam, a bearing chassis is sleeved on the positioning column in an inserting manner, a rotary seat is fixed on the lower end face of the bearing chassis, a conical roller bearing is inserted in the rotary seat, and the lower end of the conical roller bearing abuts against the transverse bottom beam; the bearing chassis is characterized in that a plurality of bearing rods distributed in a divergent manner are fixed on the outer side edge of the bearing chassis, a conical inner fence is arranged at the inner end of each bearing rod, a rotating column sleeve is inserted in the inner fence and fixedly sleeved on the positioning column and consists of an upper column sleeve and a lower column sleeve, and the lower end of the lower column sleeve is fixed at the upper end of the upper column sleeve of the bearing chassis and abuts against the upper column sleeve. The steel wire braided rubber tube is convenient to take out of two ends of the steel wire braided rubber tube from the winch cart, the rubber tube at the end part of the steel wire braided rubber tube is convenient to pull out of the winch cart, and the winch cart is convenient to install and use with a pressure resistance test.
Description
The technical field is as follows:
the invention relates to the technical field of rubber hose weaving production devices, in particular to a special winch trolley for testing an oil-resistant and flame-retardant high-pressure steel wire woven rubber hose.
Background art:
the steel wire braided rubber pipe structure is composed of a liquid-resistant synthetic rubber inner rubber layer, a middle rubber layer, a single-layer or multi-layer steel wire braided reinforcing layer and a synthetic rubber outer rubber layer with excellent weather resistance. The hydraulic system is mainly used for mining of mine hydraulic supports and oil fields, and is suitable for transmission of petroleum-based liquid, water-based liquid, gas and the like with certain pressure and temperature in mechanical and automatic hydraulic systems of engineering construction, hoisting transportation, metallurgy forging and pressing, mining equipment, ships, injection molding machines, agricultural machinery, various machine tools and various industrial departments. With the better and better equipment performance in the existing production process, the requirements on the steel wire woven rubber tube are higher and higher.
The oil resistance, the flame retardance, the high pressure resistance and the like are always the research directions for enhancing the performance of the steel wire braided rubber tube; after a novel steel wire woven rubber tube is researched and developed to prepare a sample, the performance of the novel steel wire woven rubber tube is tested through performance tests, such as high pressure resistance tests, two ends of the steel wire woven rubber tube are required to be fixedly connected to ports of testing equipment respectively, and the steel wire woven rubber tube with a short length is convenient to connect; for the steel wire woven rubber tube with longer length, the steel wire woven rubber tube is generally wound in a winch trolley, so that the long steel wire woven rubber tube is convenient to carry and move.
The invention content is as follows:
the invention aims to overcome the defects in the prior art, and provides a special winch trolley for testing an oil-resistant flame-retardant high-pressure steel wire braided rubber tube, which is convenient for taking two ends of the steel wire braided rubber tube from the winch trolley, is convenient for pulling out the rubber tube at the end part of the steel wire braided rubber tube from the winch trolley, and is convenient for installation and use with a pressure resistance test.
A winch cart special for testing an oil-resistant flame-retardant high-pressure steel wire braided rubber tube comprises a rectangular bottom frame, wheels are fixed on the lower end faces of four corners of the bottom frame, a transverse bottom beam is fixed in the middle of the bottom frame, a vertical positioning column is fixed in the middle of the transverse bottom beam, a bearing chassis is sleeved on the positioning column in an inserting manner, a rotary seat is fixed on the lower end face of the bearing chassis, a conical roller bearing is inserted in the rotary seat, and the lower end of the conical roller bearing abuts against the transverse bottom beam; a plurality of supporting rods distributed in a divergent manner are fixed on the outer side edge of the supporting chassis, conical inner fences are arranged at the inner ends of the supporting rods, rotating column sleeves are inserted and sleeved in the inner fences, the rotating column sleeves are fixedly inserted and sleeved on the positioning columns and consist of upper column sleeves and lower column sleeves, and the lower ends of the lower column sleeves are fixed at the upper ends of the upper column sleeves and the lower column sleeves of the supporting chassis and abut against the upper column sleeves; the outer end of the supporting rod is provided with a cylindrical annular peripheral fence;
the inner fence comprises a plurality of obliquely arranged inner railings, each inner railing consists of an upper supporting rod at the upper part and a lower supporting rod at the lower part, the lower end of each lower supporting rod is fixed at the inner end of each supporting rod, an annular lower supporting ring is formed at the upper end of each lower supporting rod, and the upper end of each upper supporting rod is fixed on the outer wall of each rotary column sleeve; the lower end of the upper support rod is formed with an annular upper support ring which is propped against the upper end surface of the lower support ring; an upper supporting rod is formed on the upper supporting ring, a horizontal branch rod is formed on the upper supporting rod, the inner end of the branch rod is fixed on the outer wall of the upper column sleeve, and a positioning pin shaft is fixed on the branch rod through an inserting sleeve;
the peripheral rail comprises a plurality of vertical outer railings, each outer railing consists of an upper protection rod at the upper part and a lower protection rod at the lower part, the lower end of each upper protection rod and the upper end of each lower protection rod are respectively provided with an upper retaining ring and a lower retaining ring, each upper retaining ring abuts against each lower retaining ring, a plurality of positioning bolts are screwed on each upper retaining ring, and the lower ends of the positioning bolts are inserted into the lower retaining rings; the lower end of the lower protection rod is fixed at the outer end of the bearing rod, the upper protection rod is fixedly inserted with a plurality of annular protection rings, and the upper end of the upper protection rod is fixedly provided with an annular driving ring;
the inner handrail is provided with a plurality of auxiliary support rods distributed in a divergent shape, each auxiliary support rod comprises two parallel separation rods, a connecting column is fixedly connected between the separation rods, the inner ends of the separation rods are distributed on the two sides of the separation rod on the upper supporting rod and are formed with guide grooves, the two ends of the positioning pin shaft extend out of the branch rods and are inserted into the guide grooves of the separation rods, and the outer ends of the separation rods are distributed on the two sides of the upper protection rod and abut against the upper end face of the upper check ring; the upper end of the positioning column extends out of the upper column sleeve and is inserted and sleeved with a limiting sleeve, a plurality of limiting rods are formed on the outer wall of the limiting sleeve, and a plurality of limiting bayonets opposite to the limiting rods are formed on the upper end surface of the upper column sleeve; the limiting sleeve is screwed with a screw which is abutted against the positioning column.
Preferably, the central axis of the inner fence, the central axis of the outer fence and the central axis of the supporting chassis are all located on the central axis of the positioning column.
Preferably, the diameter of the positioning column is smaller than that of the inner wall of the rotary column sleeve, a plurality of shaft sleeves are fixedly inserted in the rotary column sleeve, the shaft sleeves are inserted and sleeved on the positioning column, the diameter of the inner wall of each shaft sleeve is equal to that of the positioning column, and the diameter of the outer wall of the limiting sleeve is not larger than that of the inner wall of the rotary column sleeve; the number of the supporting rods is equal to that of the auxiliary supporting rods, and the supporting rods and the auxiliary supporting rods are uniformly distributed in an annular mode around the central axis of the positioning column.
Preferably, the middle part of the transverse bottom beam is fixedly connected with a bottom support, and the inner ring of the tapered roller bearing is inserted and fixed in the bottom support of the transverse bottom beam; one side of the bottom frame is fixed with a plurality of longitudinal oblique supporting rods, and the upper ends of the oblique supporting rods are fixed with transverse grab bars.
Preferably, the distance between the outer walls of the two sides of the upper protection rod in the peripheral rail is equal to the distance between the separation rods, the distance between the separation rods is equal to the distance between the diameters of the two sides of the branch rod on the upper support rod, and the length of the separation rod is smaller than that of the positioning column; the connecting column is positioned on the inner wall close to the outer end of the separating rod.
Preferably, the upper end surface of the upper retainer ring is flush with the upper end surface of the upper support ring, a downwardly extending retainer ring is formed on the outer ring of the upper retainer ring, and the retainer ring abuts against the outer wall of the lower retainer ring; the lower end face of the upper supporting ring is formed with an arc annular groove, the upper end face of the lower supporting ring is formed with a convex ring, and the convex ring is inserted into the groove of the upper supporting ring.
Preferably, the four corners of the bottom frame are fixedly connected with horizontally-inclined reinforcing beams, vertical upright columns are fixed in the middle of the reinforcing beams, and balls are embedded in the upper ends of the upright columns; the outer end of the bearing rod is fixed with a support ring, an annular clamping groove is formed in the lower end face of the support ring, and the ball is inserted in the clamping groove of the support ring and is abutted against the bottom face of the clamping groove.
Preferably, the oblique supporting rod is fixed with an oblique reinforcing rod, and the lower end of the reinforcing rod is fixed on the two side frames of the bottom frame.
The invention has the beneficial effects that:
the winch trolley has the advantages that the two ends of the steel wire woven rubber pipe can be conveniently taken out of the winch trolley, the rubber pipe at the end part of the steel wire woven rubber pipe can be conveniently pulled out of the winch trolley, and the winch trolley is convenient to install and use with a pressure resistance test.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 2.
In the figure: 1. a bottom frame; 2. a transverse bottom beam; 3. a positioning column; 31. a guide groove; 4. supporting a chassis; 5. a rotating base; 6. a tapered roller bearing; 7. a support rod; 8. a lower support bar; 81. a lower support ring; 82. a convex ring; 9. an upper support rod; 91. an upper support ring; 10. a spacer bar; 11. a lower guard bar; 12. an upper guard bar; 121. an upper retainer ring; 13. positioning a pin shaft; 14. connecting columns; 15. rotating the column sleeve; 151. a lower column sleeve; 152. an upper column sleeve; 153. a limiting bayonet; 16. a shaft sleeve; 17. a limiting sleeve; 171. a limiting rod; 18. a drive ring; 19. positioning the bolt; 20. a support ring; 21. reinforcing the beam; 22. a guide post; 23. a support plate; 24. a diagonal strut; 25. a grab rail; 26. a screw; 27. a protective ring; 28. and a reinforcing rod.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, the winch cart special for testing the oil-resistant flame-retardant high-pressure steel wire braided rubber tube comprises a rectangular bottom frame 1, wheels 23 are fixed on the lower end faces of four corners of the bottom frame 1, a transverse bottom beam 2 is fixed in the middle of the bottom frame 1, a vertical positioning column 3 is fixed in the middle of the transverse bottom beam 2, a bearing chassis 4 is sleeved on the positioning column 3 in an inserting manner, a rotary seat 5 is fixed on the lower end face of the bearing chassis 4, a conical roller bearing 6 is inserted in the rotary seat 5, and the lower end of the conical roller bearing 6 abuts against the transverse bottom beam 2; a plurality of supporting rods 7 distributed in a divergent manner are fixed on the outer side edge of the supporting chassis 4, the inner end of each supporting rod 7 is provided with a conical inner fence, a rotating column sleeve 15 is inserted and sleeved in the inner fence, the rotating column sleeve 15 is inserted and sleeved on the positioning column 3 and consists of an upper column sleeve 152 and a lower column sleeve 151, and the lower end of the lower column sleeve 151 is fixed at the upper end of the upper column sleeve 151 and the lower column sleeve 151 of the supporting chassis 4 and abuts against the upper column sleeve 152; the outer end of the supporting rod 7 is provided with a cylindrical annular peripheral fence;
the inner fence comprises a plurality of obliquely arranged inner railings, each inner railing consists of an upper supporting rod 9 at the upper part and a lower supporting rod 8 at the lower part, the lower end of each lower supporting rod 8 is fixed at the inner end of each supporting rod 7, a circular lower supporting ring 81 is formed at the upper end of each lower supporting rod 8, and the upper end of each upper supporting rod 9 is fixed on the outer wall of each rotary column sleeve 15; the lower end of the upper support rod 9 is formed with an annular upper support ring 91, and the upper support ring 91 is abutted against the upper end surface of the lower support ring 81; an upper supporting rod 9 is formed on the upper supporting ring 91, a horizontal branch rod is formed on the upper supporting rod, the inner end of the branch rod is fixed on the outer wall of the upper column sleeve 152, and a positioning pin shaft 13 is fixed on the branch rod through an inserting sleeve;
the peripheral rail comprises a plurality of vertical outer railings, each outer railing consists of an upper protection rod 12 at the upper part and a lower protection rod 11 at the lower part, an upper baffle ring 121 and a lower baffle ring 111 are respectively formed at the lower end of the upper protection rod 12 and the upper end of the lower protection rod 11, the upper baffle ring 121 abuts against the lower baffle ring 111, a plurality of positioning bolts 19 are screwed on the upper baffle ring 121, and the lower ends of the positioning bolts 19 are inserted in the lower baffle ring 111; the lower end of the lower guard bar 11 is fixed at the outer end of the bearing rod 7, the upper guard bar 12 is fixedly provided with a plurality of annular guard rings 27 in an inserted manner, and the upper end of the upper guard bar 12 is fixedly provided with an annular driving ring 18;
a plurality of auxiliary support rods distributed in a divergent manner are arranged on the inner handrail, each auxiliary support rod comprises two parallel separation rods 10, a connecting column 14 is fixedly connected between the separation rods 10, the inner ends of the separation rods 10 are distributed on two sides of a branch rod on the upper supporting rod 9 and are formed with guide grooves 101, two ends of a positioning pin shaft 13 extend out of the branch rods and are inserted into the guide grooves 101 of the separation rods 10, and the outer ends of the separation rods 10 are distributed on two sides of the upper guard bar 12 and abut against the upper end face of the upper check ring 121; the upper end of the positioning column 3 extends out of the upper column sleeve 152 and is inserted and sleeved with the limiting sleeve 17, a plurality of limiting rods 171 are formed on the outer wall of the limiting sleeve 17, and a plurality of limiting bayonets 151 opposite to the limiting rods 171 are formed on the upper end face of the upper column sleeve 152; the limiting sleeve 17 is screwed with a screw 26, and the screw 26 abuts against the positioning column 3.
Preferably, the central axis of the inner fence, the central axis of the outer fence and the central axis of the supporting chassis 4 are all located on the central axis of the positioning column 3.
Preferably, the diameter of the positioning column 3 is smaller than that of the inner wall of the rotating column sleeve 15, a plurality of shaft sleeves 16 are fixedly inserted into the rotating column sleeve 15, the shaft sleeves 16 are inserted and sleeved on the positioning column 3, the diameter of the inner wall of each shaft sleeve 16 is equal to that of the positioning column 3, and the diameter of the outer wall of each limit sleeve 17 is not larger than that of the inner wall of the rotating column sleeve 15; the number of the supporting rods 7 is equal to that of the auxiliary supporting rods, and the supporting rods 7 and the auxiliary supporting rods are uniformly distributed in an annular shape around the central axis of the positioning column 3.
Preferably, the middle part of the transverse bottom beam 2 is fixedly connected with a bottom support, and the inner ring of the tapered roller bearing 6 is inserted and fixed in the bottom support of the transverse bottom beam 2; a plurality of longitudinal oblique supporting rods 24 are fixed on one side of the bottom frame 1, and transverse grab bars 25 are fixed at the upper ends of the oblique supporting rods 24.
Preferably, the distance between the outer walls of the two sides of the upper protection rod 12 in the peripheral column is equal to the distance between the separation rods 10, the distance between the separation rods 10 is equal to the distance between the diameters of the two sides of the branch rod on the upper support rod 9, and the length of the separation rod 10 is smaller than that of the positioning column 3; the connecting posts 14 are located on the inner wall near the outer end of the spacer bar 10.
Preferably, the upper end surface of the upper retainer ring 121 is flush with the upper end surface of the upper support ring 91, a downwardly extending retainer ring is formed on the outer ring of the upper retainer ring 121, and the retainer ring abuts against the outer wall of the lower retainer ring 111; the lower end surface of the upper support ring 91 is formed with an arc annular groove, the upper end surface of the lower support ring 81 is formed with a convex ring 82, and the convex ring 82 is inserted into the groove of the upper support ring 91.
Preferably, the four corners of the bottom frame 1 are fixedly connected with horizontally inclined reinforcing beams 21, the middle parts of the reinforcing beams 21 are fixedly provided with vertical columns 22, and the upper ends of the columns 22 are embedded with balls; the outer end of the bearing rod 7 is fixed with a support ring 20, an annular clamping groove 201 is formed on the lower end face of the support ring 20, and the ball is inserted in the clamping groove 201 of the support ring 20 and abuts against the bottom face of the clamping groove 201.
Preferably, the inclined strut 24 is fixed with an inclined reinforcing rod 28, and the lower end of the reinforcing rod 28 is fixed on the two side frames of the bottom frame 1.
Preferably, a vertical guide groove 31 is formed on the positioning column 3, and the screw 26 is inserted into the guide groove 31 of the positioning column 3; the number of the limiting rods 171 is equal to the number of the auxiliary support rods, and the distance between the separation rods 10 on the auxiliary support rods is larger than the thickness of the limiting rods 171.
The working principle is as follows: the invention is a special winch cart for testing an oil-resistant flame-retardant high-pressure steel wire braided rubber tube, before the winch cart is used for loading a long steel wire braided rubber tube, an auxiliary support rod is rotated, a connecting column 14 at one side of the outer end of a separation rod 10 is placed on a limiting rod 171, the limiting rod 171 is inserted between the separation rods 10, the auxiliary support rod is vertically arranged, then the steel wire braided rubber tube is annularly wound and installed in a peripheral fence to be supported by a supporting rod 7 and a supporting chassis 4, and one end of the steel wire braided rubber tube is abutted against a lower protective rod 11; then, the steel wire braided rubber tube is continuously conveyed into the outer fence and wound, and when the steel wire braided rubber tube reaches the upper retainer ring 121, the separating rod 10 is turned over to be horizontal, so that the separating rod 10 is placed on the upper retainer ring 121; then, the steel wire woven rubber tube is continuously conveyed into the outer fence and wound, and the weight of the steel wire woven rubber tube on the upper side of the upper retainer ring 121 acts on the separating rod 10;
when a test is needed, one end of the upper part of the steel wire woven rubber tube is pulled out from the upper part of the winch cart, then the screw 26 is loosened, the limiting sleeve 17 is driven to move downwards, the limiting rod 171 on the limiting sleeve 17 is inserted into the limiting bayonet 153 of the upper column sleeve 152, then the screw 26 is fastened, the upper column sleeve 152 is limited to rotate by the positioning column 3, the upper column sleeve 152 is limited to rotate by the separating rod 10, then the positioning bolt 19 is loosened, the positioning bolt 19 is separated from the lower retaining ring 111, the supporting chassis 4 and the lower part of the peripheral fence (consisting of the lower protecting rod 11) can rotate, and then the separating rod 10 is used for bearing most of the steel wire woven rubber tube; through the rotation of the bearing chassis 4, partial rubber pipes at the lower end of the steel wire woven rubber pipe can be unwound, so that the two ends of the steel wire woven rubber pipe can be conveniently pulled out to form a special winch cart to be connected with high-pressure-resistant test equipment.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. A winch trolley special for testing an oil-resistant flame-retardant high-pressure steel wire braided rubber tube comprises a rectangular bottom frame (1), wheels (23) are fixed on the lower end faces of four corners of the bottom frame (1), a transverse bottom beam (2) is fixed in the middle of the bottom frame (1), a vertical positioning column (3) is fixed in the middle of the transverse bottom beam (2), a bearing chassis (4) is sleeved on the positioning column (3) in an inserting mode, a rotary seat (5) is fixed on the lower end face of the bearing chassis (4), a conical roller bearing (6) is inserted in the rotary seat (5), and the lower end of the conical roller bearing (6) abuts against the transverse bottom beam (2); the outer side of bearing chassis (4) is fixed with a plurality of bearing rods (7) that are dispersed form and distribute, its characterized in that: the inner end of the bearing rod (7) is provided with a conical inner fence, a rotating column sleeve (15) is inserted in the inner fence in a sleeved mode, the rotating column sleeve (15) is inserted and sleeved on the positioning column (3) and consists of an upper column sleeve (152) and a lower column sleeve (151), and the lower end of the lower column sleeve (151) is fixed to the upper end of the upper column sleeve (151) and the lower column sleeve (151) of the bearing chassis (4) and abuts against the upper column sleeve (152); the outer end of the supporting rod (7) is provided with a cylindrical annular peripheral fence;
the inner fence comprises a plurality of obliquely arranged inner railings, each inner railing consists of an upper supporting rod (9) at the upper part and a lower supporting rod (8) at the lower part, the lower end of each lower supporting rod (8) is fixed at the inner end of each supporting rod (7), a circular lower supporting ring (81) is formed at the upper end of each lower supporting rod, and the upper ends of the upper supporting rods (9) are fixed on the outer wall of the rotary column sleeve (15); an annular upper supporting ring (91) is formed at the lower end of the upper supporting rod (9), and the upper supporting ring (91) is abutted against the upper end face of the lower supporting ring (81); an upper supporting rod (9) is formed on the upper supporting ring (91) and is provided with a horizontal branch rod, the inner end of the branch rod is fixed on the outer wall of the upper column sleeve (152), and a positioning pin shaft (13) is fixed on the branch rod through an inserting sleeve;
the peripheral rail comprises a plurality of vertical outer railings, each outer railing consists of an upper guard rod (12) at the upper part and a lower guard rod (11) at the lower part, an upper retainer ring (121) and a lower retainer ring (111) are respectively formed at the lower end of the upper guard rod (12) and the upper end of the lower guard rod (11), the upper retainer ring (121) is abutted against the lower retainer ring (111), a plurality of positioning bolts (19) are screwed on the upper retainer ring (121), and the lower ends of the positioning bolts (19) are inserted into the lower retainer ring (111); the lower end of the lower protective rod (11) is fixed at the outer end of the bearing rod (7), the upper protective rod (12) is fixedly inserted with a plurality of annular protective rings (27), and the upper end of the upper protective rod (12) is fixedly provided with an annular driving ring (18);
a plurality of auxiliary support rods distributed in a radiating shape are arranged on the inner railing, each auxiliary support rod comprises two parallel separation rods (10), a connecting column (14) is fixedly connected between every two separation rods (10), the inner ends of the separation rods (10) are distributed on two sides of a branch rod on the upper supporting rod (9) and are formed with guide grooves (101), two ends of a positioning pin shaft (13) extend out of the branch rods and are inserted into the guide grooves (101) of the separation rods (10), and the outer ends of the separation rods (10) are distributed on two sides of the upper protective rod (12) and abut against the upper end face of the upper check ring (121); the upper end of the positioning column (3) extends out of the upper column sleeve (152) and is inserted and sleeved with a limiting sleeve (17), a plurality of limiting rods (171) are formed on the outer wall of the limiting sleeve (17), and a plurality of limiting bayonets (153) opposite to the limiting rods (171) are formed on the upper end face of the upper column sleeve (152); the limiting sleeve (17) is screwed with a screw (26), and the screw (26) abuts against the positioning column (3).
2. The special winch cart for testing the oil-resistant and flame-retardant high-pressure steel wire braided rubber hose according to claim 1, is characterized in that: the central axis of the inner fence, the central axis of the peripheral fence and the central axis of the bearing chassis (4) are all positioned on the central axis of the positioning column (3).
3. The special winch cart for testing the oil-resistant and flame-retardant high-pressure steel wire braided rubber hose according to claim 2 is characterized in that: the diameter of the positioning column (3) is smaller than that of the inner wall of the rotating column sleeve (15), a plurality of shaft sleeves (16) are fixedly inserted into the rotating column sleeve (15), the shaft sleeves (16) are inserted and sleeved on the positioning column (3), the diameter of the inner wall of each shaft sleeve (16) is equal to that of the positioning column (3), and the diameter of the outer wall of each limiting sleeve (17) is not larger than that of the inner wall of the rotating column sleeve (15); the number of the supporting rods (7) is equal to the number of the auxiliary supporting rods, and the supporting rods (7) and the auxiliary supporting rods are uniformly distributed in an annular shape around the central axis of the positioning column (3).
4. The special winch cart for testing the oil-resistant and flame-retardant high-pressure steel wire braided rubber hose according to claim 1, is characterized in that: the middle part of the transverse bottom beam (2) is fixedly connected with a bottom support, and the inner ring of the tapered roller bearing (6) is inserted and fixed in the bottom support of the transverse bottom beam (2); one side of the bottom frame (1) is fixed with a plurality of longitudinal oblique supporting rods (24), and the upper ends of the oblique supporting rods (24) are fixed with transverse grab bars (25).
5. The special winch cart for testing the oil-resistant and flame-retardant high-pressure steel wire braided rubber hose according to claim 1, is characterized in that: the distance between the outer walls of the two sides of the upper protection rod (12) in the peripheral column is equal to the distance between the separation rods (10), the distance between the separation rods (10) is equal to the distance between the diameters of the two sides of the upper branch rod of the upper support rod (9), and the length of the separation rod (10) is smaller than that of the positioning column (3); the connecting column (14) is positioned on the inner wall close to the outer end of the separating rod (10).
6. The special winch trolley for testing the oil-resistant flame-retardant high-pressure steel wire braided rubber tube according to claim 1, characterized in that: the upper end face of the upper retainer ring (121) is flush with the upper end face of the upper support ring (91), a retainer ring extending downwards is formed on the outer ring of the upper retainer ring (121), and the retainer ring abuts against the outer wall of the lower retainer ring (111); the lower end face of the upper supporting ring (91) is formed with a circular arc annular groove, the upper end face of the lower supporting ring (81) is formed with a convex ring (82), and the convex ring (82) is inserted into the groove of the upper supporting ring (91).
7. The special winch cart for testing the oil-resistant and flame-retardant high-pressure steel wire braided rubber hose according to claim 1, is characterized in that: the four corners of the bottom frame (1) are fixedly connected with horizontally-inclined reinforcing beams (21), vertical upright posts (22) are fixed in the middle of the reinforcing beams (21), and balls are embedded in the upper ends of the upright posts (22); the outer end of the bearing rod (7) is fixed with a support ring (20), an annular clamping groove (201) is formed in the lower end face of the support ring (20), and the ball is inserted in the clamping groove (201) of the support ring (20) and is abutted against the bottom face of the clamping groove (201).
8. The winch cart special for testing the oil-resistant flame-retardant high-pressure steel wire braided rubber hose according to claim 4, is characterized in that: the inclined support rods (24) are fixed with inclined reinforcing rods (28), and the lower ends of the reinforcing rods (28) are fixed on the side frames at the two sides of the bottom frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210296866.6A CN114476817B (en) | 2022-03-24 | 2022-03-24 | Special winch cart for testing oil-resistant flame-retardant high-pressure steel wire braided rubber tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210296866.6A CN114476817B (en) | 2022-03-24 | 2022-03-24 | Special winch cart for testing oil-resistant flame-retardant high-pressure steel wire braided rubber tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476817A CN114476817A (en) | 2022-05-13 |
| CN114476817B true CN114476817B (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210296866.6A Active CN114476817B (en) | 2022-03-24 | 2022-03-24 | Special winch cart for testing oil-resistant flame-retardant high-pressure steel wire braided rubber tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114476817B (en) |
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| CN114132794A (en) * | 2021-12-20 | 2022-03-04 | 国网辽宁省电力有限公司丹东供电公司 | Make things convenient for reel loading and unloading's wire winding car for electric power engineering |
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| DE9408206U1 (en) * | 1994-05-18 | 1994-07-21 | Rein Ulrich | Portable winch with hydraulic drive |
| EP1057764A1 (en) * | 1999-05-25 | 2000-12-06 | André Ramon | Unwinding apparatus for wire, thread and/or drip irrigation hose on a tractor drawn frame |
| CN202704693U (en) * | 2012-08-27 | 2013-01-30 | 安志攀 | Uncoiling machine for steel wire |
| CN108046065A (en) * | 2017-11-17 | 2018-05-18 | 裴小凤 | Mine rescue High Pressure Drain pipe slewing equipment |
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| CN214933396U (en) * | 2021-03-11 | 2021-11-30 | 青岛雷霆重工股份有限公司 | Transfer trolley for wire rod coiling |
| CN215326092U (en) * | 2021-06-22 | 2021-12-28 | 中铁二局集团电务工程有限公司 | Interval leaky cable laying trolley of existing subway line signal system |
| CN215398736U (en) * | 2021-08-12 | 2022-01-04 | 山东联合电力产业发展有限公司 | Three-dimensional operation auxiliary device of electric power construction |
| CN114132794A (en) * | 2021-12-20 | 2022-03-04 | 国网辽宁省电力有限公司丹东供电公司 | Make things convenient for reel loading and unloading's wire winding car for electric power engineering |
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| CN114476817A (en) | 2022-05-13 |
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Denomination of invention: A specialized winch cart for testing oil resistant and flame retardant high-pressure steel wire woven rubber hoses Effective date of registration: 20230831 Granted publication date: 20221004 Pledgee: Zhuji Branch of Industrial and Commercial Bank of China Ltd. Pledgor: ZHUJI FUDE MACHINERY Co.,Ltd. Registration number: Y2023980054594 |