CN112428212A - Pedal type labor-saving base plate assembling table - Google Patents
Pedal type labor-saving base plate assembling table Download PDFInfo
- Publication number
- CN112428212A CN112428212A CN202011469087.9A CN202011469087A CN112428212A CN 112428212 A CN112428212 A CN 112428212A CN 202011469087 A CN202011469087 A CN 202011469087A CN 112428212 A CN112428212 A CN 112428212A
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- Prior art keywords
- base plate
- lever
- square frame
- bolt
- steel
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 238000003466 welding Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 241001669679 Eleotris Species 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 241000220317 Rosa Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pallets (AREA)
Abstract
The pedal labor-saving base plate assembling table is provided with a square frame with a spatial three-dimensional structure, and casters are arranged at the bottom of the square frame; the middle part of the square frame is rotationally connected with a lever through a lever fulcrum, and a lever power arm is hinged with the top end of the pedal; the bottom end of the lifting platform provides guidance for lifting through four guide sleeve guide rods; the power arm is provided with a bolt hole; the square frame is provided with a bolt fixing plate and a bolt; and the bolt locks the lifted position of the lifting platform. The assembly table with a simple structure effectively solves the problems of high labor intensity of workers and low installation efficiency during the assembly of the iron base plate. Can be suitable for assembling various backing plates. Simple structure, economy and practicality, labor saving, time saving and high efficiency.
Description
Technical Field
The invention belongs to the technical field of auxiliary tools for assembling railway track turnout base plates, and particularly relates to a pedal type labor-saving base plate assembling table.
Background
The iron tie plate under the rail between the steel rail and the sleeper is one of important parts in the rail structure and plays an important role in vibration reduction in a wheel-rail power system. Most turnout products need to be transported by pre-installing a plurality of iron base plates on the turnout switch, and installing the rest base plates when the turnout products are transported to the site for construction. Several iron tie plates pre-installed on each group of turnout are completed in a factory, and in order to improve the installation efficiency, a method that each tie plate is placed on a sleeper and then a steel rail is placed on the sleeper for assembly is not adopted. At present the commonly used is to take stock rail and switch rail both ends on half a meter high crossbeam, then alone with both hands hold in the palm at the rail end with an iron tie plate, the fastener on this backing plate of another people installation, the installation need the whole journey of people to hold the iron tie plate, because the iron tie plate is very heavy, whole process is wasted time and energy. It can be seen that the problem that exists in the installation of present iron tie plate lies in:
1. the iron base plate is supported from the lower part by workers in the whole assembling process, and the labor intensity of the workers is high. 2. Two persons are required to cooperate to complete the assembly, which consumes a great deal of manpower. 3. The worker is inconvenient to operate and the assembly efficiency is low. In view of this, the following technical solutions are proposed.
Disclosure of Invention
The technical problems solved by the invention are as follows: the utility model provides a foot-operated laborsaving backing plate equipment platform adopts lever principle, combines running-board and truckle, realizes the equipment lift support of backing plate with the bolt locking. The problems of high labor intensity of workers and low installation efficiency during field assembly of the iron base plate are solved.
The technical scheme adopted by the invention is as follows: foot-operated laborsaving backing plate assembly bench, its characterized in that: the square frame is provided with a space three-dimensional structure, and the bottom of the square frame is provided with a caster; a lever is rotatably arranged in the middle of the upper end of the square frame; the power arm of the lever is larger than the resistance arm; the lifting end of the resistance arm is hinged with the bottom of a horizontal lifting platform; the lifting end of the power arm is hinged with the top end of the pedal; four corners of the bottom end of the lifting platform are vertically guided to lift through the matching of four guide sleeves and guide rods; a power arm of the lever is provided with a bolt hole; the upper end of the square frame is provided with a bolt fixing plate; the bolt fixing plate is provided with a bolt; the bolt is used for locking the position of the lifting platform after being lifted through being inserted into the bolt hole.
In the above technical solution, preferably: the square frame is made of one or two of square steel, round steel and angle steel through tailor welding.
In the above technical solution, further: the caster is a universal wheel with a locking device.
In the above technical solution, preferably: the lever is made into a flat long strip shape by a steel plate and is bent in a spoon shape; the power arm of the lever is positioned at the position of the spoon handle; the resistance arm of the lever is positioned at the position of the spoon head; the linear length of the power arm is at least twice of that of the resistance arm.
In the above technical solution, further: an iron base plate is arranged on the upper end face of the lifting platform; a limiting block is arranged on the upper end face of the iron base plate; the limiting blocks comprise a left limiting block and a right limiting block; the limiting surface of the limiting block is of an arc-shaped structure.
In the above technical solution, preferably: the pedal is of a flat and long strip structure made of steel plates, and the bottom end of the flat and long strip steel plate is bent to be of an L-shaped structure.
In the above technical solution, further: the two bolt holes are arranged at intervals up and down on the lever power arm body; the bolt hole is a strip-shaped hole which is horizontally arranged.
In the above technical solution, preferably: the fixed plate is made of a steel plate, and the steel plate is vertically and fixedly connected with the square frame in a welding mode; the steel plate is provided with a through hole; the through hole clearance adapts to the plug pin.
In the above technical solution, preferably: the bolt is of a T-shaped structure and is made by welding round steel plate caps on shaft ends of steel pipes or bars with the diameter of 10-20 mm.
Compared with the prior art, the invention has the advantages that:
1. the invention does not need a hydraulic mechanism or other driving mechanisms, is directly manufactured by pure mechanical connection, has simple structure and easily obtained materials, and is economical and practical.
2. The invention adopts the pedal lever principle, the pedal operation is more convenient and labor-saving than the manual operation, and the iron base plate can be vacated by both hands.
3. In the lifting process, four guide rods and guide sleeves are matched with a vertical straight line to guide and lift, so that the lifting stability is ensured.
4. After the lifting platform is lifted to a specific position, the position is locked by the bolt, the lifting height can be locked, and the iron base plate can be conveniently assembled in place in a labor-saving and labor-saving manner.
5. Four trundles are arranged below the square frame, so that the assembly table can be conveniently moved, and the installation position can be conveniently adjusted.
6. The invention is suitable for assembling various backing plates.
Drawings
Fig. 1 is a perspective view of the present invention in an initial state.
Fig. 2 is a perspective view of the present invention after lifting.
Fig. 3 is a front view of fig. 1 of the present invention.
Fig. 4 is a front view of fig. 2 of the present invention.
Fig. 5 is another side elevational view of fig. 1 in accordance with the present invention.
Fig. 6 is another side elevational view of fig. 2 in accordance with the present invention.
Detailed Description
Specific embodiments of the present invention are described below with reference to fig. 1-6.
The following examples are given to facilitate a better understanding of the invention, but do not limit the invention. The following examples are only a part of the present invention, and not all of them. The components and materials used in the following examples are commercially available unless otherwise specified.
In the present invention, unless otherwise explicitly specified or limited, unless otherwise stated to the contrary, directional words included in the terms "upper, lower, left, right, inner, outer, top, bottom, vertical, horizontal" and the like are merely indicative of the orientation of the term in the normal use state, or for the convenience of describing the present invention and simplifying the description, or for the colloquial understanding of those skilled in the art, and should not be construed as limiting the technical solutions unless otherwise explicitly specified or limited.
In addition, in the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, and mechanically connected; may be directly connected or may be indirectly connected through other intermediate members. The specific meanings of the above terms in the present invention should be understood in a specific case to those skilled in the art.
A pedal labor-saving base plate assembly table is provided with a square frame 1 with a spatial three-dimensional structure. In the above embodiment, in order to select an economical, practical and easily available material for manufacturing the square frame, it is preferable that: the square frame 1 is made of one or two of square steel, round steel and angle steel through tailor welding. In the embodiment shown in fig. 1-6, the square frame 1 is made of square steel by tailor welding. In addition, for lighter design, the square frame 1 can be made of angle steel and square steel or angle steel and round steel by tailor welding.
And the bottom of the square frame 1 is provided with a caster 2. The caster wheels 2 facilitate the walking movement and position adjustment of the device. In the above embodiment, further: the caster wheel 2 is a universal wheel with a locking device.
And a lever 4 is rotatably arranged in the middle of the upper end of the square frame 1. Specifically, the method comprises the following steps: the middle part of the upper end of the square frame 1 is provided with a lever fulcrum 3; the fulcrum 3 is hinged to the middle of the lever 4 at a forward position (i.e., to the right as shown in fig. 1). Specifically, the middle part of the upper end of the square frame 1 is provided with a middle square steel, the middle part of the upper end of the middle square steel is fixedly welded with a vertically arranged square steel plate, one vertical side surface of the square steel plate body is fixedly welded with one end of a pin shaft, and the other end of the pin shaft is rotatably connected with a pin shaft hole formed in the middle of the lever 4 close to the front. The extending end part of the pin shaft hole of the pin shaft rotating connection lever 4 is limited and blocked by a pin so as to prevent the pin shaft from falling off.
(as shown in the orientation of fig. 1), the left end of the lever fulcrum 3 of the lever 4 is a power arm 401, and the right end of the lever fulcrum 3 of the lever 4 is a resistance arm. The linear length of the power arm 401 from the lever fulcrum 3 is greater than the linear length of the resistance arm 402 from the lever fulcrum 3.
The lifting end of the right end of the resistance arm 402 is hinged with the bottom of a horizontal lifting platform 5; the lifting table 5 is made of a steel plate. Specifically, the bottom end of the horizontal steel plate of the lifting platform 5 is fixedly connected with a vertical lug plate in a vertical welding mode, the lug plate connecting hole is rotated to be connected with one end of a pin shaft, and the other end of the pin shaft is fixedly connected with a vertical plate body of the lifting end of the resistance arm 402 in a vertical welding mode. And the end of the pin shaft extending out of the lug plate connecting hole is blocked, limited and locked by a bayonet lock.
In the above embodiment, preferably: the lever 4 is made of a steel plate into a flat long strip shape and is bent in a spoon shape; the power arm 401 of the lever 4 is positioned at the spoon handle; the resistance arm 402 of the lever 4 is positioned at the spoon head; the linear length of the power arm 401 is at least twice that of the resistance arm 402, so that the lever power arm 401 can be operated in a labor-saving prying mode.
The lifting end of the power arm 401 can also be hinged to the top end of the pedal 6 by using a pin and bayonet assembly. In the above embodiment, preferably: the pedal 6 is made of a steel plate into a flat and long strip-shaped structure, and the bottom end of the flat and long strip-shaped steel plate is bent into an L-shaped structure. The pedal L-shaped structure horizontal part is used for pressing the power arm 401 in a pedal mode, so that the lever 4 rotates around the pin shaft, the tail end of the resistance arm 402 at the other end of the lever is pried to be lifted, and the lifting platform 5 is lifted while the lifting is pried to be lifted. Wherein, the pedal 6 is made of long-strip square steel by bending, and has the advantages of easily obtained materials, simple structure, economy and practicality.
For solving the stable lift problem of elevating platform 5: four corners of the bottom end of the lifting platform 5 realize vertical guiding lifting of the lifting platform 5 through four guide rod guide sleeves. Specifically, the method comprises the following steps: four guide sleeves 7 are vertically and fixedly welded at four corners of the bottom end of the lifting platform 5; the guide sleeve 7 is made of round steel. The upper end faces of four corners of the square frame 1 are fixedly connected with four guide rods 8 in a vertical welding mode; the guide rod 8 can be made of small-sized round steel or bar material. The guide rod 8 is precisely matched with the guide sleeve 7, and the guide rod 7 is coaxially inserted into the guide sleeve 8 and vertically ascends and descends in a friction fit with the vertical sliding of the guide sleeve 8. To vertically lift the lift table 5 with stable guidance.
In order to solve the problem of determining the position of the lifting platform 5 after being lifted: a bolt hole 9 is formed in the middle of a power arm 401 of the lever 4; in the above embodiment, further: the number of the bolt holes 9 is two, and the two bolt holes 9 are arranged at intervals up and down on the arm body of the power arm 401 of the lever 4; the bolt holes 9 are strip-shaped holes which are horizontally arranged. The upper bolt hole 9 and the lower bolt hole 9 are respectively used for locking the positions of the lifting platforms 5 with different working conditions and heights.
A bolt fixing plate 10 is arranged in a bolt hole 9 at the upper end of the square frame 1, which is close to the power arm 401; in the above embodiment, preferably: the bolt fixing plate 10 is made of a steel plate through cutting, and the bottom end of the steel plate is fixedly connected with the middle part of the left side of the top end of the square frame 1 in a vertical welding mode; the steel plate of the bolt fixing plate 10 is provided with a through hole; the through hole clearance is adapted to the plug pin 11.
The bolt fixing plate 10 is provided with a bolt 11 in a clearance fit manner; the bolt 11 is inserted and matched with the bolt hole 9 of the power arm 401 which is lowered to the low position in the state shown in figure 2 so as to lock the position of the lever 4 after the power arm 402 lifts the lifting platform 5.
Similarly, the bolt is made of economical and practical materials. In the above embodiment, further: the bolt 11 is of a T-shaped structure and is made of steel pipes or rod shaft ends with the diameter of 10-20 mm through tailor-welding circular steel plate caps.
In the above embodiment, further: an iron backing plate 12 is arranged on the upper end face of the lifting platform 5. A limiting block 13 is arranged on the upper end face of the iron backing plate 12; the limiting blocks 13 comprise a left limiting block and a right limiting block; the limiting block 13 is used for limiting and positioning the iron base plate on the upper end face of the lifting platform 5 in a restraining manner, and the iron base plate is prevented from being displaced in the lifting process. The limiting surface of the limiting block 13 is of an arc-shaped structure. The arc-shaped structure is adopted to prevent the backing plate and the fasteners on the backing plate from being damaged by friction.
The working principle of the invention is as follows: the lever 4 rotating in the middle of the assembly table and the rotating pin shaft form a labor-saving lever structure, the length of the power arm 401 is twice that of the resistance arm 402, and the lifting table 5 can be pried by applying force only half of the load when a worker operates the lifting table. The bottom all around of elevating platform 5 adopts guide arm 8 and the accurate sliding fit's of guide pin bushing 7 elevation structure, and when elevating platform 5 rose, through vertical guide effect, the assurance platform can steadily rise to appointed height vertically. The railway base plate and the fastener are labor-saving, time-saving and quick to assemble.
From the above description it can be found that: four trundles are arranged below the square frame, so that the mounting position can be conveniently moved and adjusted. In addition, the invention does not need a hydraulic mechanism or other driving mechanisms, is directly manufactured by pure mechanical connection, and has simple structure, easily obtained materials, economy and practicability. The invention adopts the pedal lever principle, the pedal operation is more convenient and labor-saving than the manual operation, and the railway tie plate can be operated by two hands.
In addition, the lifting process of the invention is guided by four guide rods and guide sleeves to lift in a way of matching with a vertical straight line, thereby ensuring the lifting stability. After the lifting platform is lifted to a specific position, the position is locked by the bolt, the lifting height can be locked, and the iron base plate can be conveniently assembled in place in a labor-saving and labor-saving manner.
In conclusion, the assembly table with the simple structure effectively solves the problems of high labor intensity of workers and low installation efficiency during the assembly of the iron base plate. Can be suitable for assembling various backing plates. Simple structure, economy and practicality, labor saving, time saving and high efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description is described in terms of one embodiment, this embodiment does not include only a single embodiment, but such description is merely for clarity, and those skilled in the art will recognize that the embodiments described in this embodiment can be combined as appropriate to form other embodiments as would be understood by those skilled in the art.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (9)
1. Foot-operated laborsaving backing plate assembly bench, its characterized in that: the square frame (1) with a space three-dimensional structure, wherein the bottom of the square frame (1) is provided with a caster (2); a lever (4) is rotatably arranged in the middle of the upper end of the square frame (1); a power arm (401) of the lever (4) is larger than a resistance arm (402); the lifting end of the resistance arm (402) is hinged with the bottom of a horizontal lifting platform (5); the lifting end of the power arm (401) is hinged with the top end of the pedal (6); four corners of the bottom end of the lifting table (5) are matched with guide rods (8) through four guide sleeves (7) to vertically guide and lift; a power arm (401) of the lever (4) is provided with a bolt hole (9); the upper end of the square frame (1) is provided with a bolt fixing plate (10); the bolt fixing plate (10) is provided with a bolt (11); the bolt (11) is inserted into the bolt hole (9) and used for locking the position of the lifted lifting platform (5).
2. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: the square frame (1) is made of one or two of square steel, round steel and angle steel through tailor welding.
3. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: the caster wheels (2) are universal wheels with locking devices.
4. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: the lever (4) is made into a flat long strip shape by a steel plate and is bent in a spoon shape; a power arm (401) of the lever (4) is positioned at the position of the spoon handle; the resistance arm (402) of the lever (4) is positioned at the position of the spoon head; the linear length of the power arm (401) is at least twice that of the resistance arm (402).
5. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: an iron base plate (12) is arranged on the upper end face of the lifting platform (5); a limiting block (13) is arranged on the upper end face of the iron base plate (12); the limiting block (13) comprises a left limiting block and a right limiting block; the limiting surface of the limiting block (13) is of an arc-shaped structure.
6. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: the pedal (6) is made into a flat and long strip-shaped structure by a steel plate, and the bottom end of the flat and long strip-shaped steel plate is bent into an L-shaped structure.
7. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: the two bolt holes (9) are arranged at intervals up and down on the arm body of the power arm (401) of the lever (4); the bolt holes (9) are strip-shaped holes which are horizontally arranged.
8. The pedal type labor-saving base plate assembling table as claimed in claim 1, wherein: the fixed plate (9) is made of a steel plate, and the steel plate is vertically and fixedly connected with the square frame (1) in a welding mode; the steel plate is provided with a through hole; the through hole clearance is matched with the plug pin (11).
9. The pedal type labor-saving base plate assembling table as claimed in claim 1 or 8, wherein: the plug (11) is of a T-shaped structure and is made of steel pipes or rod shaft ends with the diameter of 10-20 mm through tailor-welding circular steel plate caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011469087.9A CN112428212A (en) | 2020-12-15 | 2020-12-15 | Pedal type labor-saving base plate assembling table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011469087.9A CN112428212A (en) | 2020-12-15 | 2020-12-15 | Pedal type labor-saving base plate assembling table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428212A true CN112428212A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011469087.9A Pending CN112428212A (en) | 2020-12-15 | 2020-12-15 | Pedal type labor-saving base plate assembling table |
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| Country | Link |
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| CN (1) | CN112428212A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492176A (en) * | 2021-07-10 | 2021-10-12 | 深圳市鹏福创新科技有限公司 | Special-shaped metal shell forming die and forming process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB793330A (en) * | 1955-02-25 | 1958-04-16 | Waldes Kohinoor Inc | Improvements in retaining ring applying tool |
| CN202780442U (en) * | 2012-07-27 | 2013-03-13 | 山西九磐管桩有限公司 | Die assembly screw unscrewing machine |
| CN207758909U (en) * | 2018-01-04 | 2018-08-24 | 江苏金美尚车业有限公司 | Automobile hind axle installs vehicle |
| CN209224018U (en) * | 2018-12-28 | 2019-08-09 | 中铁宝桥（南京）有限公司 | A kind of support backing plate fixing device for installing |
| CN209531979U (en) * | 2019-02-27 | 2019-10-25 | 湖北科技学院 | A kind of processing frame for reinforced mesh production |
-
2020
- 2020-12-15 CN CN202011469087.9A patent/CN112428212A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB793330A (en) * | 1955-02-25 | 1958-04-16 | Waldes Kohinoor Inc | Improvements in retaining ring applying tool |
| CN202780442U (en) * | 2012-07-27 | 2013-03-13 | 山西九磐管桩有限公司 | Die assembly screw unscrewing machine |
| CN207758909U (en) * | 2018-01-04 | 2018-08-24 | 江苏金美尚车业有限公司 | Automobile hind axle installs vehicle |
| CN209224018U (en) * | 2018-12-28 | 2019-08-09 | 中铁宝桥（南京）有限公司 | A kind of support backing plate fixing device for installing |
| CN209531979U (en) * | 2019-02-27 | 2019-10-25 | 湖北科技学院 | A kind of processing frame for reinforced mesh production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492176A (en) * | 2021-07-10 | 2021-10-12 | 深圳市鹏福创新科技有限公司 | Special-shaped metal shell forming die and forming process thereof |
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Application publication date: 20210302 |