CN209903087U - Self-control hydraulic puller - Google Patents
Self-control hydraulic puller Download PDFInfo
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- CN209903087U CN209903087U CN201821997836.3U CN201821997836U CN209903087U CN 209903087 U CN209903087 U CN 209903087U CN 201821997836 U CN201821997836 U CN 201821997836U CN 209903087 U CN209903087 U CN 209903087U
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- movable rod
- jack catch
- self
- rod
- rotatably connected
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Abstract
The utility model discloses a self-control hydraulic pressure draws horse, including frame, pneumatic cylinder, No. two pneumatic cylinders and jack catch subassembly, the bilateral symmetry is provided with the connecting piece No. one around frame upper end right side, and a connecting piece rotates and connects a movable rod lower extreme, a movable rod upper end passes through a spout of pulley sliding connection, and connects saddle lower extreme left side on the spout, the bilateral symmetry is provided with No. two spouts around the frame upper end is left, and the inboard sliding connection slider of spout No. two. The utility model discloses can fix the target object under the cooperation of jack catch subassembly through No. two pneumatic cylinders to utilize a pneumatic cylinder drive to cut formula elevating system and realize the stepless lift that hydraulic pressure draws the horse, can adjust wantonly in the design range, bottom installation universal wheel, quick centering can be realized to cooperation lift cylinder, thereby solved the difficulty of meetting in parts such as disassembling main equipment bearing, coupling wheel, can be quick and effectual work, saved the purchase expense moreover.
Description
Technical Field
The utility model belongs to the technical field of electromechanical device maintenance, concretely relates to self-control hydraulic pressure draws horse.
Background
When the electromechanical equipment maintenance center mother Duchai entry part disassembles equipment such as a large bearing, a pair wheel and the like, the current 50T hydraulic puller cannot effectively complete a work task due to small pressure and short jaws, so that the work efficiency is influenced, the expense for purchasing the 100T hydraulic puller is high, and the inside of the center is called because the transportation distance is long, so that the equipment is very inconvenient. The anchor rope stretch-draw pump station that the project portion utilized support hydraulic cylinder and used in the pit, and the design has made self-control hydraulic pressure and has drawn the horse, has promoted work efficiency greatly, has saved the purchase expense. Accordingly, a homemade hydraulic puller is provided by those skilled in the art to solve the problems set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-control hydraulic pressure draws horse can establish the erosion model of each physicochemical characteristic of comprehensive consideration soil material for this equipment can obtain more extensive application in fields such as water conservancy water and electricity, disaster reduction and prevention.
The utility model adopts the technical proposal that: a self-made hydraulic puller comprises a frame, a first hydraulic cylinder, a second hydraulic cylinder and a jaw assembly, wherein the front side and the rear side of the right side of the upper end of the frame are symmetrically provided with a first connecting piece, the first connecting piece is rotationally connected with the lower end of the first movable rod, the upper end of the first movable rod is connected with the first sliding chute in a sliding way through a pulley, the upper end of the first sliding chute is connected with the left side of the lower end of the supporting platform, the front side and the rear side of the left side of the upper end of the machine frame are symmetrically provided with a second sliding chute, the inner side of the second sliding chute is connected with a sliding block in a sliding way, a connecting rod is arranged between the two sliding blocks, the middle part of the right side of the connecting rod is connected with a telescopic rod part of the first hydraulic cylinder, the first hydraulic cylinder is arranged in the middle of the upper end of the frame, the front end and the rear end of the outer side of the connecting rod are both rotationally connected with a second movable rod, and the upper end of the second movable rod is rotatably connected with the right side of the lower end of the supporting table, and the middle part of the second movable rod is rotatably connected with the middle part of the first movable rod through a first rotating shaft.
The saddle upper end is provided with the pneumatic cylinder No. two, and No. two pneumatic cylinder shell outside right parts are provided with solid fixed ring, gu install a plurality of jack catch subassemblies on the fixed ring, the jack catch subassembly includes jack catch pole, external screw thread structure, spacer ring and stop nut, jack catch pole right-hand member runs through solid fixed ring, and jack catch pole outside right side half is provided with the external screw thread structure, the external screw thread structure outside is equipped with the spacer ring on solid fixed ring right side cover, and the external screw thread structure outside is provided with stop nut on the spacer ring right side.
The utility model discloses a characteristics still lie in, No. two pneumatic cylinder lower extreme right sides are through mount fixed connection saddle, and the solid fixed ring lower extreme is through mount fixed connection saddle No. two.
The utility model discloses a characteristics still lie in, gu fixed ring corresponds with the jack catch pole and is provided with the perforation, and the perforation diameter is greater than the diameter of external screw thread structure.
The utility model discloses a characteristics still lie in, No. two pivots are worn to be equipped with at the pulley middle part, and No. two pivots rotate and connect a movable rod upper end.
The utility model discloses a characteristics still lie in, No. two movable rod upper ends are rotated through No. three pivots and are connected No. two connecting pieces, and No. two connecting piece upper end fixed connection saddle.
The utility model discloses a characteristics still lie in, frame lower extreme left and right sides symmetry is provided with the universal wheel, and installs the foot on the universal wheel and step on the brake block.
The utility model has the advantages that:
1. the utility model discloses can fix the target object under the cooperation of jack catch subassembly through No. two pneumatic cylinders to utilize a pneumatic cylinder drive to cut formula elevating system and realize the stepless lift that hydraulic pressure draws the horse, can adjust wantonly in the design range, bottom installation universal wheel, quick centering can be realized to cooperation lift cylinder, thereby solved the difficulty of meetting in parts such as disassembling main equipment bearing, coupling wheel, can be quick and effectual work, saved the purchase expense moreover.
2. The utility model discloses well jack catch subassembly that sets up can adjust the length that the jack catch pole stretches out the position through rotating limit nut, just so can be before using, adjust jack catch pole extension length according to the size by fixed target object, and jack catch subassembly simple structure, convenient operation, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic sectional view of a first sliding chute according to the present invention;
fig. 3 is a schematic top view of the rack of the present invention.
In the figure: the brake pad structure comprises a frame 1, a universal wheel 2, a foot-operated brake pad 3, a connecting piece 4, a movable rod 5, a pulley 6, a sliding groove 7, a supporting table 8, a sliding groove 9, a sliding block 10, a connecting rod 11, a hydraulic cylinder 12, a movable rod 13, a rotating shaft 14, a connecting piece 15, a hydraulic cylinder 16, a fixing ring 17, a punching hole 171, a fixing frame 18, a fixing frame 19, a fixing frame 20, a claw component 21, a claw rod 22, an external thread structure 23, a gasket ring 23 and a limit nut 24.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, in the embodiment of the present invention, a self-control hydraulic puller comprises a frame 1, a first hydraulic cylinder 12, a second hydraulic cylinder 16 and a jaw assembly 20, wherein the first connecting member 4 is symmetrically arranged on the front and back sides of the right side of the upper end of the frame 1, the first connecting member 4 is rotatably connected with the lower end of a first movable rod 5, the upper end of the first movable rod 5 is slidably connected with a first chute 7 through a pulley 6, the upper end of the first chute 7 is connected with the left side of the lower end of a supporting platform 8, the front and back sides of the left side of the upper end of the frame 1 are symmetrically provided with a second chute 9, the inner side of the second chute 9 is slidably connected with a slide block 10, a connecting rod 11 is arranged between the two slide blocks 10, the middle part of the right side of the connecting rod 11 is connected with a telescopic rod part of the first hydraulic cylinder 12, the first hydraulic cylinder 12 is, and the upper end of the second movable rod 13 is rotatably connected with the right side of the lower end of the supporting table 8, and the middle part of the second movable rod 13 is rotatably connected with the middle part of the first movable rod 5 through a first rotating shaft 14.
8 upper ends of saddle are provided with pneumatic cylinder 16 No. two, and 16 jar shell outsides right parts of pneumatic cylinder are provided with solid fixed ring 17 No. two, install a plurality of jack catch assemblies 20 on solid fixed ring 17, jack catch assemblies 20 include jack catch pole 21, external screw thread structure 22, spacer ring 23 and stop nut 24, jack catch pole 21 right-hand member runs through solid fixed ring 17, and jack catch pole 21 outside right side half is provided with external screw thread structure 22, the external screw thread structure 22 outside is equipped with spacer ring 23 on solid fixed ring 17 right side cover, and the external screw thread structure 22 outside is provided with stop nut 24 on spacer ring 23 right side.
The right side of the lower end of the second hydraulic cylinder 16 is fixedly connected with the supporting table 8 through a first fixing frame 18, and the lower end of the fixing ring 17 is fixedly connected with the supporting table 8 through a second fixing frame 19.
The fixing ring 17 is provided with a through hole 171 corresponding to the claw rod 21, and the diameter of the through hole 171 is larger than that of the external thread structure 22.
No. two pivots are worn to be equipped with in 6 middle parts of pulley, and No. two pivots rotate and connect the 5 upper end of a movable rod.
No. two movable rod 13 upper ends rotate through No. three pivots and connect No. two connecting pieces 15, and No. two connecting piece 15 upper ends fixed connection saddle 8.
The left side and the right side of the lower end of the rack 1 are symmetrically provided with universal wheels 2, and the universal wheels 2 are provided with pedal brake pads 3.
The utility model discloses a theory of operation is:
this homemade hydraulic pressure draws horse can fix the target object under the cooperation of jack catch subassembly 20 through pneumatic cylinder 16 No. two to utilize pneumatic cylinder 12 drive to cut formula elevating system and realize the stepless lift of hydraulic pressure draws horse, can adjust wantonly in the design range, bottom installation universal wheel 2, cooperation lift cylinder can realize quick centering, thereby solved the difficulty of dismantling parts such as main equipment bearing, wheel pair, can be quick and effectual work, and saved the purchase expense.
The jaw component 20 arranged in the self-made hydraulic puller can adjust the length of the extending part of the jaw rod 21 by rotating the limit nut 24, so that the extending length of the jaw rod 21 can be adjusted according to the size of a fixed target object before use, and the jaw component 20 is simple in structure, convenient to operate and high in practicability.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A self-made hydraulic puller comprises a rack (1), a first hydraulic cylinder (12), a second hydraulic cylinder (16) and a jaw assembly (20), and is characterized in that first connecting pieces (4) are symmetrically arranged on the front side and the rear side of the right side of the upper end of the rack (1), the first connecting pieces (4) are rotatably connected with the lower end of a first movable rod (5), the upper end of the first movable rod (5) is slidably connected with a first sliding groove (7) through pulleys (6), the upper end of the first sliding groove (7) is connected with the left side of the lower end of a supporting platform (8), second sliding grooves (9) are symmetrically arranged on the front side and the rear side of the left side of the upper end of the rack (1), sliding blocks (10) are slidably connected on the inner sides of the second sliding grooves (9), a connecting rod (11) is arranged between the two sliding blocks (10), the middle part of the right side of the connecting rod (11) is connected with a telescopic rod part of the first hydraulic, the front end and the rear end of the outer side of the connecting rod (11) are respectively and rotatably connected with a second movable rod (13), the upper end of the second movable rod (13) is rotatably connected with the right side of the lower end of the supporting platform (8), and the middle part of the second movable rod (13) is rotatably connected with the middle part of the first movable rod (5) through a first rotating shaft (14);
saddle (8) upper end is provided with pneumatic cylinder (16) No. two, and No. two pneumatic cylinder (16) cylinder shell outside right part is provided with solid fixed ring (17), install a plurality of jack catch subassemblies (20) on solid fixed ring (17), jack catch subassembly (20) are including jack catch pole (21), external screw thread structure (22), spacer ring (23) and stop nut (24), jack catch pole (21) right-hand member runs through solid fixed ring (17), and jack catch pole (21) outside right side half is provided with external screw thread structure (22), the external screw thread structure (22) outside is equipped with spacer ring (23) on solid fixed ring (17) right side cover, and the external screw thread structure (22) outside is provided with stop nut (24) on spacer ring (23) right side.
2. The homemade hydraulic puller according to claim 1, wherein the right side of the lower end of the second hydraulic cylinder (16) is fixedly connected with the saddle (8) through a first fixing frame (18), and the lower end of the fixing ring (17) is fixedly connected with the saddle (8) through a second fixing frame (19).
3. The homemade hydraulic puller according to claim 1, wherein the fixing ring (17) is provided with a through hole (171) corresponding to the jaw rod (21), and the diameter of the through hole (171) is larger than that of the external thread structure (22).
4. The self-made hydraulic puller according to claim 1, wherein a second rotating shaft penetrates through the middle of the pulley (6), and the second rotating shaft is rotatably connected with the upper end part of the first movable rod (5).
5. The self-made hydraulic puller according to claim 1, wherein the upper end of the second movable rod (13) is rotatably connected with a second connecting piece (15) through a third rotating shaft, and the upper end of the second connecting piece (15) is fixedly connected with the saddle (8).
6. The self-made hydraulic puller according to claim 1, wherein the universal wheels (2) are symmetrically arranged on the left side and the right side of the lower end of the frame (1), and the pedal brake pads (3) are arranged on the universal wheels (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997836.3U CN209903087U (en) | 2018-11-30 | 2018-11-30 | Self-control hydraulic puller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997836.3U CN209903087U (en) | 2018-11-30 | 2018-11-30 | Self-control hydraulic puller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209903087U true CN209903087U (en) | 2020-01-07 |
Family
ID=69026118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821997836.3U Active CN209903087U (en) | 2018-11-30 | 2018-11-30 | Self-control hydraulic puller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209903087U (en) |
-
2018
- 2018-11-30 CN CN201821997836.3U patent/CN209903087U/en active Active
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