CN211772466U - Portable hydraulic III-type elastic strip mounting tool - Google Patents
Portable hydraulic III-type elastic strip mounting tool Download PDFInfo
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- CN211772466U CN211772466U CN202020363123.2U CN202020363123U CN211772466U CN 211772466 U CN211772466 U CN 211772466U CN 202020363123 U CN202020363123 U CN 202020363123U CN 211772466 U CN211772466 U CN 211772466U
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Abstract
The utility model relates to a portable hydraulic type III elastic strip mounting tool, which comprises a welding base, a hydraulic cylinder, a connecting rod, a pull rod and a roller; the welded base comprises a mandril; the bottom end of the ejector rod is inserted into one end of the elastic strip mounting hole of the iron base in a matching manner, a connecting disc is fixedly arranged on one side of the top end in a matching manner, and a U-shaped block is fixedly arranged on the other side, opposite to the top end, in a matching manner; the cylinder body of the hydraulic cylinder is detachably matched and fixedly arranged on the connecting disc, and a piston rod of the hydraulic cylinder movably penetrates out of the connecting disc; one end of the connecting rod is hinged with the tail end of a piston rod of the hydraulic cylinder in a matching manner; the upper end of the pull rod is hinged to the other end of the connecting rod in a matched mode, the middle-upper-section rod body of the pull rod is hinged to the U-shaped block in a matched mode, and the lower end of the pull rod is provided with a drag hook in a matched mode and used for hooking the III-type elastic strip. The utility model discloses simple structure, operation convenient to use, when can effectively solving a large amount of III types of installation bullet strips, workman intensity of labour is big, the low scheduling problem of installation efficiency.
Description
Technical Field
The utility model relates to a mounting tool that railway rails field switch backing plate equipment was used, concretely relates to III type bullet strip mounting tools of portable fluid pressure type.
Background
In the present railway fastener, the III type elastic strip has the advantages of large fastening pressure, good elasticity and the like, and particularly, a concrete sleeper retaining shoulder is cancelled, so that the possibility of track gauge expansion caused by transverse movement of a rail bottom under the action of transverse force is eliminated, the capability of keeping the track gauge is very strong, and the maintenance workload of the fastener is greatly reduced due to the cancellation of a bolt connection mode, so that the III type elastic strip is widely applied to various railway lines.
The III type traditional elastic strip mounting tools have the structural characteristics and the problem description that:
the structure of a traditional III-type elastic strip mounting tool is shown in fig. 8 and mainly comprises a pull rod and a drag hook which are hinged. When the steel rail III-type elastic strip installing device is used, the drag hook hooks the III-type elastic strip, the pull rod is placed by taking the iron seat as a fulcrum, an operator pulls the pull rod, the drag hook pulls the III-type elastic strip to install, and in the installation process, in order to prevent the III-type elastic strip from driving the base plate to slide, two sides of the III-type elastic strip of a common steel rail need to be installed at the same time; the installation tool is widely applied to companies and the whole industry at present, but the installation tool needs to be pulled with great force during operation, and in addition, the number of installation tools is large, so that the labor intensity of workers is very high.
In view of the above, there is a need for further improvements or innovations in the prior art.
Disclosure of Invention
To the problem that exists among the above-mentioned background art, the utility model provides a structural design is simple, reasonable, operation convenient to use, when can effectively solving a large amount of III types of installation bullet strips, workman intensity of labour is big, the III types of portable fluid pressure type bullet strip mounting tool of the low scheduling problem of installation efficiency.
The technical scheme of the utility model as follows:
the portable hydraulic type III elastic strip mounting tool comprises a welding base, a hydraulic cylinder, a connecting rod, a pull rod and a roller; the welding base comprises a mandril; the bottom end of the ejector rod is inserted into one end of the elastic strip mounting hole of the iron base in a matching manner, a connecting disc is fixedly arranged on one side of the top end in a matching manner, and a U-shaped block is fixedly arranged on the other side, opposite to the top end, in a matching manner; the cylinder body of the hydraulic cylinder is detachably matched and fixedly arranged on the connecting disc, and a piston rod of the hydraulic cylinder movably penetrates out of the connecting disc; one end of the connecting rod is hinged with the tail end of a piston rod of the hydraulic cylinder in a matching manner; the upper end of the pull rod is hinged to the other end of the connecting rod in a matched mode, the middle-upper-section rod body of the pull rod is hinged to the U-shaped block in a matched mode, and the lower end of the pull rod is provided with a drag hook in a matched mode and used for hooking the III-type elastic strip.
The III type bullet strip mounting tool of portable fluid pressure type, wherein: the lower end of the pull rod is positioned at the rear side of the draw hook, and the idler wheels are installed on the rear side of the draw hook in a matching mode.
The III type bullet strip mounting tool of portable fluid pressure type, wherein: the bottom end of one side of the ejector rod is provided with an inserting block in an outward protruding mode, and the top end of the other side of the ejector rod is provided with a clamping block in an outward protruding mode; the bottom end of the ejector rod is inserted into one end of the elastic strip mounting hole of the iron base through the inserting block.
The III type bullet strip mounting tool of portable fluid pressure type, wherein: a connecting disc through hole is formed in the middle of the connecting disc, assembling holes are uniformly formed in the outer side of the circumference of the connecting disc through hole, one side of the connecting disc through hole protrudes outwards, and a clamping groove is formed in the protruding part; the connecting disc is matched and clamped and fixed on the clamping block through the clamping groove.
The III type bullet strip mounting tool of portable fluid pressure type, wherein: the U-shaped block consists of a base part and a pair of connecting arms which are symmetrically and vertically connected to two opposite sides of the base part; the base part is fixed at the top end of the ejector rod positioned on the opposite side of the connecting disc; and the connecting arms are matched and hinged with the middle-upper rod body of the pull rod.
The III type bullet strip mounting tool of portable fluid pressure type, wherein: a flange plate is fixedly welded at the front end part of the cylinder body of the hydraulic cylinder, and the cylinder body of the hydraulic cylinder is detachably assembled and fixed with the connecting disc through the flange plate; and a piston rod of the hydraulic cylinder sequentially and movably penetrates through the middle parts of the flange plate and the connecting disc.
Has the advantages that:
the utility model discloses portable fluid pressure type III type elastic strip mounting tool structural design is simple, it is reasonable, operation convenient to use, wherein the pneumatic cylinder passes through the ring flange and fixes as an organic whole with the pole base, drag hook through the round pin axle, connecting rod and base, pneumatic cylinder piston rod with III type elastic strip direct contact constitute a link mechanism, this link mechanism is not laborsaving, but consider the convenience of III type elastic strip installation stroke and overall structure's compactedness, can select the pneumatic cylinder of large tonnage, in order to satisfy the pulling force that installation III type elastic strip needs, the power of pneumatic cylinder output turns into the power that the drag hook stimulates III type elastic strip installation through link mechanism like this, can effectively solve when installing III type elastic strip in a large number, workman intensity of labour is big, the low scheduling problem of installation effectiveness;
the utility model discloses still have following advantage:
(1) the hydraulic driving mode is adopted to replace manpower, so that the labor intensity of workers is reduced;
(2) the structure is compact, and the carrying and the use are convenient;
(3) the single-action hydraulic cylinder is matched with an external hydraulic pump for use, and the III-type elastic strip can automatically reset after being installed, so that the time is saved, and the installation efficiency of the III-type elastic strip is improved.
Drawings
Fig. 1 is the structure schematic diagram of the utility model discloses portable III type bullet strip mounting tool of fluid pressure type.
Fig. 2 is a front view of the utility model discloses portable III type bullet strip mounting tool of fluid pressure type.
Fig. 3 is a schematic structural diagram of the welding base of the portable hydraulic type iii-type elastic bar mounting tool of the present invention.
Fig. 4 is a state diagram of the utility model of the portable hydraulic type III-type elastic strip mounting tool used with the steel rail.
Fig. 5 is a front view state diagram of the portable hydraulic type mounting tool for the III-type elastic bars of the present invention used in cooperation with the steel rail.
Fig. 6 is a left side view state diagram of the utility model discloses the cooperation of portable III type bullet strip mounting tool of fluid pressure type and rail is used.
Fig. 7 is a rear view state diagram of the portable hydraulic type mounting tool for the type iii elastic bars of the present invention used in cooperation with the steel rail.
Fig. 8 is a schematic structural view of a conventional type iii elastic strip mounting tool.
Detailed Description
As shown in fig. 1, the utility model discloses portable III type bullet strip mounting tool of fluid pressure type, including welding base 1, pneumatic cylinder 2, connecting rod 3, pull rod 4 and gyro wheel 5.
The welding base 1 includes a jack 11, a connecting disc 12 and a U-shaped block 13. The bottom end of one side of the ejector rod 11 is provided with an inserting block 111 which protrudes outwards, and the top end of the other side is provided with a clamping block 112 which protrudes outwards; the bottom end of the ejector rod 11 is inserted into one end of the elastic strip mounting hole of the iron seat 7 through the insertion block 111. The connecting disc 12 is arranged at the top end of the ejector rod 11 in a matching manner, a connecting disc through hole 121 is formed in the middle of the connecting disc 12, a plurality of assembling holes 122 are uniformly formed in the outer side of the circumference of the connecting disc through hole 121, one side of the connecting disc through hole 121 protrudes outwards, and a clamping groove 123 is formed in the protruding part; the connecting disc 12 is matched and clamped on the clamping block 112 at the top end of the ejector rod 11 through the clamping groove 123. The U-shaped block 13 is composed of a base 131 and a pair of connecting arms 132 symmetrically and vertically connected to opposite sides of the base 131; the connecting arms 132 are provided with connecting holes 133 at the middle parts; the U-shaped block 13 is fixed to the top end of the jack 11 at the opposite side of the connecting plate 12 by a base 131.
A flange 21 is fixedly welded at the front end part of the cylinder body of the hydraulic cylinder 2; a flange through hole 211 is formed in the middle of the flange 21, a plurality of mounting holes 212 are uniformly formed in the flange 21 on the outer side of the flange through hole 211 in the circumferential direction, the mounting holes 212 are matched with the mounting holes 122 of the connecting disc 12 of the welding base 1, and the flange 21 and the connecting disc 12 of the welding base 1 are assembled and fixed through the mounting holes 212 and the mounting holes 122 and the fasteners 213; the cylinder body of the hydraulic cylinder 2 is connected with a hydraulic pump of an external hydraulic system through a hydraulic oil pipe 22; the piston rod of the hydraulic cylinder 2 sequentially passes through the flange through hole 211 in the middle of the flange 21 and the land through hole 121 in the middle of the land 12 of the welding base 1.
One end of the connecting rod 3 is hinged with the tail end of the piston rod of the hydraulic cylinder 2 through a first pin shaft 31 in a matching way.
The upper end of the pull rod 4 is hinged with the other end of the connecting rod 3 through a second pin shaft 41 in a matching way; meanwhile, the middle and upper rod bodies of the pull rod 4 are matched and hinged with the connecting hole 133 of the U-shaped block 13 of the welding base 1 through a third pin shaft 42; the lower end of the pull rod 4 is bent and extended towards one side to form a drag hook 43 for hooking the III-type elastic strip 6, and the lower end of the pull rod 4 is provided with a roller 5 at the rear side of the drag hook 43 in a matching way.
The utility model discloses a theory of operation:
before the portable hydraulic type III elastic strip mounting tool is used for mounting, the III elastic strip 6 is inserted into a part of the iron base 7 in advance, and when the portable hydraulic type III elastic strip mounting tool is formally mounted, the hydraulic cylinder 2 is connected with an external hydraulic pump through a hydraulic oil pipe 22; a piston rod of the initial hydraulic cylinder 2 is in a retraction state, and the pull rod 4 is in an opening state; firstly, inserting an inserting block 111 at the position of an ejector rod 11 into the other end of an elastic strip mounting hole of an iron base 7, and tightly attaching a retaining shoulder 8 to the end face of the iron base 7 so as to limit the movement of the fixed end of a mounting tool; then, an external hydraulic pump is operated through a button to pressurize, a piston rod of the hydraulic cylinder 2 extends out, and the lower pull rod 4 rotates to drive the elastic strip 6 to be installed; finally, after the installation is finished, the external hydraulic pump is turned off by the button, the single-action hydraulic cylinder 2 automatically resets under the action of the built-in spring, the draw hook 43 of the pull rod 4 is opened, and the next III-type elastic strip 6 is ready to be installed.
The utility model has the advantages of simple and reasonable design, operation convenient to use, when can effectively solving a large amount of III types of installation bullet strips, workman intensity of labour is big, the low scheduling problem of installation effectiveness.
Claims (6)
1. The utility model provides a III type bullet strip mounting tool of portable fluid pressure type which characterized in that: the mounting tool comprises a welding base, a hydraulic cylinder, a connecting rod, a pull rod and a roller;
the welding base comprises a mandril; the bottom end of the ejector rod is inserted into one end of the elastic strip mounting hole of the iron base in a matching manner, a connecting disc is fixedly arranged on one side of the top end in a matching manner, and a U-shaped block is fixedly arranged on the other side, opposite to the top end, in a matching manner;
the cylinder body of the hydraulic cylinder is detachably matched and fixedly arranged on the connecting disc, and a piston rod of the hydraulic cylinder movably penetrates out of the connecting disc;
one end of the connecting rod is hinged with the tail end of a piston rod of the hydraulic cylinder in a matching manner; the upper end of the pull rod is hinged to the other end of the connecting rod in a matched mode, the middle-upper-section rod body of the pull rod is hinged to the U-shaped block in a matched mode, and the lower end of the pull rod is provided with a drag hook in a matched mode and used for hooking the III-type elastic strip.
2. The portable hydraulic type iii bullet strip installation tool of claim 1, wherein: the lower end of the pull rod is positioned at the rear side of the draw hook, and the idler wheels are installed on the rear side of the draw hook in a matching mode.
3. The portable hydraulic type iii bullet strip installation tool of claim 1, wherein: the bottom end of one side of the ejector rod is provided with an inserting block in an outward protruding mode, and the top end of the other side of the ejector rod is provided with a clamping block in an outward protruding mode; the bottom end of the ejector rod is inserted into one end of the elastic strip mounting hole of the iron base through the inserting block.
4. A portable hydraulic type iii bullet strip installation tool according to claim 3, wherein: a connecting disc through hole is formed in the middle of the connecting disc, assembling holes are uniformly formed in the outer side of the circumference of the connecting disc through hole, one side of the connecting disc through hole protrudes outwards, and a clamping groove is formed in the protruding part; the connecting disc is matched and clamped and fixed on the clamping block through the clamping groove.
5. The portable hydraulic type iii bullet strip installation tool of claim 1, wherein: the U-shaped block consists of a base part and a pair of connecting arms which are symmetrically and vertically connected to two opposite sides of the base part; the base part is fixed at the top end of the ejector rod positioned on the opposite side of the connecting disc; and the connecting arms are matched and hinged with the middle-upper rod body of the pull rod.
6. The portable hydraulic type iii bullet strip installation tool of claim 1, wherein: a flange plate is fixedly welded at the front end part of the cylinder body of the hydraulic cylinder, and the cylinder body of the hydraulic cylinder is detachably assembled and fixed with the connecting disc through the flange plate; and a piston rod of the hydraulic cylinder sequentially and movably penetrates through the middle parts of the flange plate and the connecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363123.2U CN211772466U (en) | 2020-03-20 | 2020-03-20 | Portable hydraulic III-type elastic strip mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363123.2U CN211772466U (en) | 2020-03-20 | 2020-03-20 | Portable hydraulic III-type elastic strip mounting tool |
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| Publication Number | Publication Date |
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| CN211772466U true CN211772466U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020363123.2U Active CN211772466U (en) | 2020-03-20 | 2020-03-20 | Portable hydraulic III-type elastic strip mounting tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172826A (en) * | 2020-03-20 | 2020-05-19 | 中铁宝桥（南京）有限公司 | Portable hydraulic III-type elastic strip mounting tool |
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2020
- 2020-03-20 CN CN202020363123.2U patent/CN211772466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172826A (en) * | 2020-03-20 | 2020-05-19 | 中铁宝桥（南京）有限公司 | Portable hydraulic III-type elastic strip mounting tool |
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