CN214570543U - Engine side protection cover that crank arm formula lift platform was used - Google Patents
Engine side protection cover that crank arm formula lift platform was used Download PDFInfo
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- CN214570543U CN214570543U CN202120407876.3U CN202120407876U CN214570543U CN 214570543 U CN214570543 U CN 214570543U CN 202120407876 U CN202120407876 U CN 202120407876U CN 214570543 U CN214570543 U CN 214570543U
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- Prior art keywords
- housing
- cover shell
- cover
- engine
- wall
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- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 53
- 238000005728 strengthening Methods 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005452 bending Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The application relates to an engine side protective cover for a crank arm type lifting platform, which belongs to the field of protective cover structures and comprises a first cover shell, a second cover shell and a third cover shell, wherein the first cover shell is positioned above the second cover shell, the first cover shell and the second cover shell are detachably connected and form a certain angle, the third cover shell is positioned on one side of the first cover shell, the top wall of the third cover shell is detachably connected with the side wall of the first cover shell, and the side wall of the third cover shell is detachably connected with the side wall of the second cover shell; included angles are formed among the third housing, the first housing and the second housing; and fixing pieces are arranged between the first cover shell and the second cover shell, between the first cover shell and the third cover shell and between the second cover shell and the third cover shell. This application has the effect that can conveniently produce the engine side protective housing.
Description
Technical Field
The application relates to a safety cover structure field especially relates to an engine side safety cover that crank arm formula lift platform was used.
Background
The crank arm type lifting platform is lifting equipment for high-altitude operation, can cross obstacles to carry out high-altitude operation, can work while walking when the platform is lifted to any position, has compact structure and flexible steering, and can ensure that the equipment enters a narrow passage and a crowded working area due to the width of a chassis. The crank arm type lifting platform generally comprises a walking vehicle, a lifting mechanism and an operating platform, wherein an engine is installed on the operating platform, and a side protective cover is arranged outside the engine and used for protecting the engine.
As shown in fig. 1, a side protective cover of a conventional engine includes a first cover shell, a second cover shell and a third cover shell, the first cover shell is located above the second cover shell, the first cover shell and the second cover shell are integrally connected and form a certain angle, the third cover shell is located on one side of the first cover shell and the second cover shell and is vertically arranged, an included angle exists between the third cover shell and the first cover shell, a side wall of the third cover shell is fixedly connected with a side wall of the first cover shell, and a bottom wall of the third cover shell is integrally connected with a side wall of the second cover shell.
The related art has the disadvantages that the first housing, the second housing and the third housing are integrally connected, the production is difficult, and if a flaw appears at one position in the production process, the whole side protection cover is scrapped, so that the resource waste is easily caused.
SUMMERY OF THE UTILITY MODEL
In order to produce the engine side protective housing conveniently, the application provides an engine side safety cover that crank arm formula lift platform was used.
The application provides a pair of engine side safety cover that crank arm formula lift platform was used adopts following technical scheme:
a side protection cover of an engine for a crank arm type lifting platform comprises a first cover shell, a second cover shell and a third cover shell, wherein the first cover shell is positioned above the second cover shell, the first cover shell and the second cover shell are detachably connected and form a certain angle, the third cover shell is positioned on one side of the first cover shell, the top wall of the third cover shell is detachably connected with the side wall of the first cover shell, and the side wall of the third cover shell is detachably connected with the side wall of the second cover shell; included angles are formed among the third housing, the first housing and the second housing; and fixing pieces are arranged between the first cover shell and the second cover shell, between the first cover shell and the third cover shell and between the second cover shell and the third cover shell.
Through adopting above-mentioned technical scheme, all can dismantle through the mounting and connect between first housing and the second housing, between first housing and the third housing and between second housing and the third housing, make engine side safety cover assemble and form, every part of side safety cover is processed alone, helps conveniently producing and deposits engine side safety cover.
Optionally, the end portion of the first housing is bent inwards to form a first bent portion, the second housing is bent inwards to form a second bent portion, the first bent portion and the second bent portion are mutually overlapped, the fixing member is a fastening bolt, and the fastening bolt sequentially penetrates through the first bent portion and the second bent portion and then is in threaded connection with the fastening nut.
By adopting the technical scheme, the fastening bolt sequentially passes through the first bending part and the second bending part and then is in threaded connection with the fastening nut, and the mounting and dismounting processes are simple and convenient; the arrangement of the first bending part and the second bending part is helpful for strengthening the fixing effect of the fastening bolt.
Optionally, the side wall of the third housing is bent towards the second housing and then is attached to the inner wall of the second housing, the top wall of the third housing is bent towards the first housing and then is attached to the inner wall of the first housing, the inner walls of the first housing and the second housing are both connected with fixing pieces, the bent part of the third housing is connected with a connecting piece, the connecting piece is attached to the fixing piece, and the fastening bolt sequentially penetrates through the fixing piece and the connecting piece and then is in threaded connection with the fastening nut.
Through adopting above-mentioned technical scheme, tight set bolt passes behind stationary blade and the connection piece in proper order and realizes the fixed of third housing and first housing, and fixed mode is simple and convenient, and the setting of stationary blade and connection piece both can consolidate the fixed of tight set bolt, can make tight set bolt be located the inside of whole side safety cover again, is favorable to the outside aesthetic property of side protective housing.
Optionally, the inner wall of the first housing is provided with a first reinforcing rib, one end of the first reinforcing rib is fixedly connected with the first housing, and the other end of the first reinforcing rib is detachably connected with the second housing.
Through adopting above-mentioned technical scheme, first strengthening rib plays further stable linkage effect to first housing and second housing, and first strengthening rib plays supporting role to first housing and second housing simultaneously, can increase the anti striking ability of first housing and second housing outer wall simultaneously, the durability of multiplicable first housing and second housing.
Optionally, the reinforcing plate has all been set firmly in the both sides of first strengthening rib, and the reinforcing plate all laminates with the lateral wall of first strengthening rib, is equipped with the second mounting on the reinforcing plate.
Through adopting above-mentioned technical scheme, arrange first strengthening rib in between two gusset plates, the gusset plate plays the fixed action to first strengthening rib, can make the difficult atress of first strengthening rib warp to help first strengthening rib to exert a better.
Optionally, the first reinforcing ribs are provided with a plurality of second reinforcing ribs, and two ends of each second reinforcing rib are fixedly connected with the first reinforcing ribs on two sides respectively.
Through adopting above-mentioned technical scheme, the second strengthening rib further increases the holding capacity of first strengthening rib, makes first strengthening rib not fragile to make first strengthening rib play better support guard action to first housing and second housing, promote the outside impact resistance of first housing and second housing.
Optionally, the second cover and the third cover are folded inwards to form creases.
Through adopting above-mentioned technical scheme, the crease that second housing and third housing inwards buckled and formed forms the arch, can further strengthen the outside anti impact of second housing and third housing, makes the durability reinforcing of whole motor side protective housing.
Optionally, the first housing is provided with heat dissipation holes.
Through adopting above-mentioned technical scheme, the heat in the engine side protection sees and loses through the louvre, and then helps the heat dissipation of engine.
Optionally, sound-absorbing cotton is laid on the inner walls of the first housing, the second housing and the third housing.
Through adopting above-mentioned technical scheme, inhale the sound cotton and can absorb the inside noise of elimination engine side protective housing, help reducing the decibel that the engine produced the noise.
To sum up, the application comprises the following beneficial technical effects:
1. through the detachable connection among the first housing, the second housing and the third housing, all parts of the whole side protective cover are processed separately and then assembled in a unified way, so that the production and the storage are convenient;
2. the end part of the first housing is bent inwards to form a first bent part, the second housing is bent inwards to form a second bent part, the first bent part and the second bent part are mutually overlapped, and the fastening bolt sequentially passes through the first bent part and the second bent part and then is in threaded connection with the fastening nut, so that the fixing effect of the fastening bolt is enhanced;
3. the inner walls of the first housing and the second housing are provided with fixing pieces, and the bending part of the third housing is provided with a connecting piece, so that the fixing of the fastening bolt can be reinforced, and the appearance of the outside of the side protection shell is facilitated.
Drawings
Fig. 1 is a schematic perspective view of a crank arm type lifting platform and an engine side protective cover in the background art of the present application;
FIG. 2 is a schematic perspective view of an engine side shield according to an embodiment of the present disclosure;
FIG. 3 is a schematic perspective view of an embodiment of the present application highlighting an internal structure of an engine-side boot;
FIG. 4 is an enlarged view of FIG. 3 taken at detail A;
FIG. 5 is a schematic perspective view of an embodiment of the present application highlighting an engine side boot inner connection structure;
FIG. 6 is an enlarged view of FIG. 5 taken at detail B;
fig. 7 is an enlarged view of fig. 5 at a portion C.
Description of reference numerals: 1. a first housing; 11. folding; 12. a first bent portion; 13. heat dissipation holes; 14. a fixing sheet; 2. a second housing; 21. a first reinforcing rib; 211. a reinforcing plate; 212. a second reinforcing rib; 213. fixing the bolt; 2131. fixing a nut; 22. a second bent portion; 3. a third housing; 31. connecting sheets; 4. tightening the bolt; 41. and tightening the nut.
Detailed Description
The present application is described in further detail below with reference to figures 2-7.
The embodiment of the application discloses engine side safety cover that crank arm formula lift platform was used. Referring to fig. 2, an engine side protective cover for a crank arm type lifting platform comprises a first cover shell 1, a second cover shell 2 and a third cover shell 3, wherein the first cover shell 1 is positioned above the second cover shell 2, the first cover shell 1 and the second cover shell 2 are detachably connected and form a certain angle, the third cover shell 3 is positioned on one side of the first cover shell 1, the top wall of the third cover shell 3 is detachably connected with the side wall of the first cover shell 1, and the side wall of the third cover shell 3 is detachably connected with the side wall of the second cover shell 2; an included angle is formed between the third encloser 3 and the first encloser 1 and between the third encloser 3 and the second encloser 2; first fixing pieces are arranged between the first housing 1 and the second housing 2, between the first housing 1 and the third housing 3 and between the second housing 2 and the third housing 3. First encloser 1, second encloser 2 and third encloser 3 can be processed alone and produce the side safety cover of reassembling into whole engine, even a certain part damages, also need not scrap whole side safety cover, helps the production of side safety cover.
Referring to fig. 2, the first housing 1 is a horizontally disposed plate-shaped structure, the inner walls of the second housing 2 and the third housing 3 are both outward-extending arc-shaped structures, commercially available sound-absorbing cotton (not shown in the figure) is bonded to the inner walls of the first housing 1, the second housing 2 and the third housing 3, and sound generated inside the whole engine-side protective cover enters the inner pores of the sound-absorbing cotton, which is helpful for reducing noise decibels spreading to the outside.
As shown in fig. 2, and the third closure 3 is bent inward to form a fold 11, the fold 11 forms the second closure 2 and the third closure 3 to be convex outward. The protrusion formed by the fold 11 can enhance the resistance of the outside of the second closure 2 and the third closure 3 against impact, thereby improving the durability of the entire motor side protective case.
Referring to fig. 3 and 4, the first fixing member is a fastening bolt 4; the end of the first housing 1 is bent inwards to form a first bent part 12, the second housing 2 is bent inwards to form a second bent part 22, the inner wall of the first bent part 12 is attached to the inner wall of the first housing 1, the outer wall of the first bent part 12 is abutted to the outer wall of the second bent part 22, and the fastening bolt 4 sequentially penetrates through the first housing 1, the first bent part 12 and the second bent part 22 and then is in threaded connection with the fastening nut 41. Compared with the fixing manner in which the fastening bolt 4 directly penetrates the first housing 1 and the second housing 2, the first bent portion 12 and the second bent portion 22 contribute to enhancing the fixing effect of the fastening bolt 4.
As shown in fig. 5 and 6, the side wall of the third housing 3 is horizontally bent toward the second housing 2 and then attached to the inner wall of the second housing 2, and the top wall of the third housing 3 is horizontally bent toward the first housing 1 and then attached to the inner wall of the first housing 1; the equal fixedly connected with stationary blade 14 of the inner wall of first housing 1 and second housing 2, the vertical setting of stationary blade 14, the connection piece 31 of the equal fixedly connected with vertical setting of the department of buckling of third housing 3, the lateral wall of connection piece 31 and the lateral wall laminating of stationary blade 14, tight set bolt 4 pass behind stationary blade 14 and connection piece 31 in proper order with tight set nut 41 threaded connection. The fastening bolt 4 sequentially passes through the first bent portion 12 and the second bent portion 22 and then is in threaded connection with the fastening nut 41, which is beneficial to enhancing the fixing effect of the fastening bolt 4; since the fastening bolt 4 passing through the first bent portion 12 and the second bent portion 22 is not exposed to the side protective cover, the appearance of the side protective cover is improved, and the abrasion of the fastening bolt 4 and the fastening nut 41 is also reduced.
Referring to fig. 3 and 5, the inner wall of the first housing 1 is provided with two first reinforcing ribs 21, the first reinforcing ribs 21 are not provided with a plurality of ribs parallel to each other, one end of each first reinforcing rib 21 is fixedly connected with the inner wall of the first housing 1, the other end of each first reinforcing rib 21 is detachably connected with the inner wall of the second housing 2, and the top wall of each first reinforcing rib 21 is fixedly attached to the inner wall of the first housing 1 and the inner wall of the second housing 2. A second fixing member is arranged between the first reinforcing rib 21 and the second housing 2, and the second fixing member is a fixing bolt 213. Referring to fig. 7, reinforcing plates 211 are disposed on two sides of the first reinforcing rib 21, a side wall of each reinforcing plate 211 is fixedly connected to an inner wall of the first housing 1 or an inner wall of the second housing 2, and a fixing bolt 213 is threaded to the fixing nut 2131 after passing through the reinforcing plates 211 and the first reinforcing rib 21 in sequence. First strengthening rib 21 can make first housing 1 and second housing 2 connect more stably, and first strengthening rib 21 plays the supporting role simultaneously to first housing 1 and second housing 2, can increase the anti striking ability of first housing 1 and 2 outer walls of second housing simultaneously, makes first housing 1 and second housing 2 be difficult for warping because of the atress. The first reinforcing rib 21 is arranged between the two reinforcing plates 211, and the reinforcing plates 211 fix the first reinforcing rib 21, so that the first reinforcing rib 21 is not easy to damage, and the first reinforcing rib 21 can better play a role.
As shown in fig. 4 and 5, a second reinforcing rib 212 is disposed between two adjacent first reinforcing ribs 21, two ends of the second reinforcing rib 212 are respectively fixedly connected to the side walls of the first reinforcing ribs 21 on the two sides, which are close to each other, and top walls of the second reinforcing rib 212 are attached to the inner walls of the first housing 1 and the second housing 2. The second reinforcing rib 212 further increases the bearing capacity of the first reinforcing rib 21, so that the first reinforcing rib 21 is not easy to damage, and the second reinforcing rib 212 can also support and protect the first housing 1 and the second housing 2, and is matched with the first reinforcing rib 21 to jointly improve the external impact resistance of the first housing 1 and the second housing 2.
As shown in fig. 2, since the engine generates heat during operation, a heat dissipation hole 13 with a thick wall is vertically formed in the top wall of the first casing 1 of the barrel type first casing 1. The heat in the engine-side protective cover is dissipated through the heat dissipating holes 13, thereby contributing to heat dissipation of the engine.
The implementation principle of the engine side protection cover for the crank arm type lifting platform is as follows: after the first housing 1, the second housing 2 and the third housing 3 are produced and processed, silencing cotton is bonded on the inner walls of the first housing 1, the second housing 2 and the third housing 3; then, the fastening bolt 4 is used for sequentially penetrating through the first housing 1, the first bent part 12 and the second bent part 22 and then is in threaded connection with the fastening nut 41, so that the first housing 1 and the second housing 2 are spliced; then, a fastening bolt 4 sequentially penetrates through the fixing piece 14 and the connecting piece 31 and then is in threaded connection with a fastening nut 41, so that the first housing 1, the second housing 2 and the third housing 3 are fixed; at this time, the first reinforcing rib 21 is located between the two reinforcing plates 211, and the fixing bolt 213 is used to fix the first reinforcing rib 21 and the fixing plate, so that the whole engine-side protective cover is spliced and used later.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an engine side safety cover that crank arm formula lift platform was used which characterized in that: the device comprises a first cover shell (1), a second cover shell (2) and a third cover shell (3), wherein the first cover shell (1) is positioned above the second cover shell (2), the first cover shell (1) and the second cover shell (2) are detachably connected and form a certain angle, the third cover shell (3) is positioned on one side of the first cover shell (1), the top wall of the third cover shell (3) is detachably connected with the side wall of the first cover shell (1), and the side wall of the third cover shell (3) is detachably connected with the side wall of the second cover shell (2); an included angle is formed between the third encloser (3) and the first encloser (1) and between the third encloser and the second encloser (2); first fixing pieces are arranged between the first housing (1) and the second housing (2), between the first housing (1) and the third housing (3) and between the second housing (2) and the third housing (3).
2. The engine-side protective cover for the crank-type lifting platform according to claim 1, wherein: the end part of the first housing (1) is inwards bent to form a first bent part (12), the second housing (2) is inwards bent to form a second bent part (22), the first bent part (12) and the second bent part (22) are mutually overlapped, the first fixing part is a fastening bolt (4), and the fastening bolt (4) sequentially penetrates through the first bent part (12) and the second bent part (22) and then is in threaded connection with a fastening nut (41).
3. The engine-side protective cover for the crank-type lifting platform according to claim 2, wherein: the side wall of third housing (3) is buckled the back to the direction of second housing (2) and is laminated with the inner wall of second housing (2), the roof of third housing (3) is buckled the back to the direction of first housing (1) and is laminated with the inner wall of first housing (1), the inner wall of first housing (1) and second housing (2) all is connected with stationary blade (14), the department of buckling of third housing (3) is connected with connection piece (31), connection piece (31) and stationary blade (14) laminating, tight set bolt (4) pass behind stationary blade (14) and connection piece (31) in proper order with tight set nut (41) threaded connection.
4. The engine-side protective cover for the crank-type lifting platform according to claim 1, wherein: the inner wall of the first housing (1) is provided with a first reinforcing rib (21), one end of the first reinforcing rib (21) is fixedly connected with the first housing (1), and the other end of the first reinforcing rib is detachably connected with the second housing (2).
5. The engine-side protective cover for the crank-type lifting platform according to claim 4, wherein: the both sides of first strengthening rib (21) all set firmly gusset plate (211), are equipped with the second mounting on gusset plate (211).
6. The engine-side protective cover for the crank-type lifting platform according to claim 4, wherein: the first reinforcing ribs (21) are provided with a plurality of reinforcing ribs, a second reinforcing rib (212) is arranged between every two adjacent first reinforcing ribs (21), and two ends of each second reinforcing rib (212) are fixedly connected with the first reinforcing ribs (21) on two sides respectively.
7. The engine-side protective cover for the crank-type lifting platform according to claim 1, wherein: the second cover shell (2) and the third cover shell (3) are bent inwards to form a crease (11).
8. The engine-side protective cover for the crank-type lifting platform according to claim 1, wherein: the first cover shell (1) is provided with a heat dissipation hole (13).
9. The engine-side protective cover for the crank-type lifting platform according to claim 1, wherein: and sound absorption cotton is laid on the inner walls of the first encloser (1), the second encloser (2) and the third encloser (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407876.3U CN214570543U (en) | 2021-02-24 | 2021-02-24 | Engine side protection cover that crank arm formula lift platform was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120407876.3U CN214570543U (en) | 2021-02-24 | 2021-02-24 | Engine side protection cover that crank arm formula lift platform was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570543U true CN214570543U (en) | 2021-11-02 |
Family
ID=78317116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120407876.3U Expired - Fee Related CN214570543U (en) | 2021-02-24 | 2021-02-24 | Engine side protection cover that crank arm formula lift platform was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570543U (en) |
-
2021
- 2021-02-24 CN CN202120407876.3U patent/CN214570543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |