CN209284761U - A kind of telescopic cantilever shelf - Google Patents
A kind of telescopic cantilever shelf Download PDFInfo
- Publication number
- CN209284761U CN209284761U CN201821512883.4U CN201821512883U CN209284761U CN 209284761 U CN209284761 U CN 209284761U CN 201821512883 U CN201821512883 U CN 201821512883U CN 209284761 U CN209284761 U CN 209284761U
- Authority
- CN
- China
- Prior art keywords
- cantilever
- connecting portion
- cantilever beam
- sliding rail
- portion part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of telescopic cantilever shelf, including shelf body frame, cantilever, first connecting portion part, second connecting portion part, shelf body frame includes the mounting post being vertically arranged, several sliding rails being extended along the longitudinal direction, and sliding rail is equipped with sliding cavity in a tubular form, in sliding rail；Cantilever includes upper cantilever beam extended along the longitudinal direction, the Analysis of A Cantilever Beam Under being extended along the longitudinal direction, the lower bumping post being vertically arranged, and the rear end of Analysis of A Cantilever Beam Under is set in sliding cavity, and before lower bumping post is set to sliding cavity, upper cantilever beam is on sliding rail；First connecting portion part is set to Analysis of A Cantilever Beam Under bottom or upper cantilever beam bottom portion, and the connection opposite with sliding rail of second connecting portion part, first connecting portion part and second connecting portion part roll cooperation.When the stroke of the sliding of cantilever is larger, when outside the gravity motion to shelf body frame of the cargo carried on cantilever and suspended wall, since the rear end of Analysis of A Cantilever Beam Under is in sliding cavity, Analysis of A Cantilever Beam Under can not stir up and down, and cantilever would not be turned over from shelf body frame and be fallen.
Description
Technical field
The utility model relates to shelf field, especially a kind of telescopic cantilever shelf.
Background technique
Existing telescopic cantilever shelf, including telescopic cantilever and shelf body frame, telescopic cantilever are slidably mounted in shelf
On body frame, the cooperation of idler wheel and sliding rail is mostly used between telescopic cantilever and shelf body frame to realize slidably.Due to holding for shelf
Weight is larger, if equably piling cargo on cantilever, when the distance of telescopic cantilever forward slip is larger, the center of gravity of the cantilever is moved will
Before moving shelf body frame, which is easy to turn over from shelf body frame to fall, and be easy to cause safety accident, and cause cargo and shelf
Damage.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of telescopic cantilever shelf, can be moved up in shelf body frame
Dynamic relatively long distance, and cantilever will not be turned over from shelf body frame and be fallen.
The solution that the utility model solves its technical problem is:
A kind of telescopic cantilever shelf, including shelf body frame, cantilever, first connecting portion part, second connecting portion part, the shelf
Body frame includes the mounting post being vertically arranged, several sliding rails being extended along the longitudinal direction, and the sliding rail and the mounting post are solid
Connect, several extended sliding rail intervals settings along the longitudinal direction, the sliding rail in a tubular form, the sliding rail include upper plate,
Lower plate, left plate, right panel are equipped with sliding cavity in the sliding rail；
The cantilever includes upper cantilever beam extended along the longitudinal direction, along the longitudinal direction extended lower cantalever
Beam, the lower bumping post being vertically arranged, the bottom end of the lower bumping post and the front end of the Analysis of A Cantilever Beam Under are affixed, before the upper cantilever beam
End is affixed with the lower bumping post, and the rear end of the Analysis of A Cantilever Beam Under is set in the sliding cavity, and the lower bumping post is set to the cunning
Before dynamic cavity, the upper cantilever beam is set on the sliding rail；
Described first connecting portion part is set to the Analysis of A Cantilever Beam Under bottom or upper cantilever beam bottom portion, the second connecting portion
Part connection opposite with the sliding rail, described first connecting portion part and the second connecting portion part roll cooperation.
As a further improvement of the above technical scheme, described first connecting portion part is set to the Analysis of A Cantilever Beam Under bottom, institute
Stating first connecting portion part is rack gear, and the back side of described first connecting portion part is connect with the bottom surface of the Analysis of A Cantilever Beam Under, the sliding rail
Front be equipped with gear shaft, the both ends of gear shaft respectively it is opposite with the left plate of the sliding rail and right side plate connects, described second
Connecting component is gear, and the second connecting portion part covers on gear shaft, described first connecting portion part and the second connecting portion
Part engagement.
It as a further improvement of the above technical scheme, further include two pieces bearing mounting plate, the second connecting portion part two
Side is equipped with ball bearing, and the ball bearing socket abuts on gear shaft and with gear shaft, and the bearing mounting plate is equipped with
Bearing mounting hole, the ball bearing are set in the bearing mounting hole and abut with the bearing mounting hole, axis described in two pieces
It holds mounting plate to be respectively and fixedly connected on the sliding rail left plate and right side plate, between described first connecting portion part and the ball bearing
Equipped with gap.
As a further improvement of the above technical scheme, pad is equipped between the second connecting portion part and the ball bearing
Piece, the gasket cover on gear shaft and with gear axis connection, gap is equipped between the gasket and the ball bearing.
As a further improvement of the above technical scheme, the top surface at the Analysis of A Cantilever Beam Under rear portion is connected with block, the cunning
Dynamic cavity front is equipped with gear shaft, and the left part and right part of the gear shaft are connected with the left plate of the sliding rail and right panel respectively, the gear
It is located in above the Analysis of A Cantilever Beam Under, the trailing flank of the gear shaft is abutted with the leading flank of the block.
As a further improvement of the above technical scheme, the both ends of the gear shaft are each passed through left plate and the right side of the sliding rail
Plate is simultaneously connected with the two pieces bearing mounting plate.
As a further improvement of the above technical scheme, the rear portion of the upper cantilever beam is equipped with top sheave, the top sheave
It is slidably connected with the upper plate of the sliding rail, the rear portion of the Analysis of A Cantilever Beam Under is equipped with lower sheave, the lower sheave and the sliding rail
Upper plate is slidably connected.
It as a further improvement of the above technical scheme, further include the upper bumping post being vertically arranged, the bottom end of the upper bumping post
Affixed with the rear portion of the upper cantilever beam, the top of the lower bumping post is set to the top of the upper cantilever beam.
As a further improvement of the above technical scheme, the front and rear of the mounting post is equipped with the sliding rail, institute
Several sliding rails being extended along the longitudinal direction are stated to be arranged in parallel.
As a further improvement of the above technical scheme, the length of the Analysis of A Cantilever Beam Under is greater than the length of the upper cantilever beam
Degree.
The beneficial effects of the utility model are: when the stroke of the sliding of cantilever is larger, so that being held on cantilever and suspended wall
When outside the gravity motion of the cargo of load to shelf body frame, since the rear end of Analysis of A Cantilever Beam Under is in sliding cavity, sliding cavity makes
Analysis of A Cantilever Beam Under can not stir up and down, and cantilever would not also be turned over from shelf body frame to be fallen on the ground.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the partial perspective view of the utility model；
Fig. 3 is the partial exploded view of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.Before another, all connection relationships being previously mentioned in text not singly refer to that component directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the utility model,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 3, embodiment is as follows:
A kind of telescopic cantilever shelf, including shelf body frame, cantilever, first connecting portion part 43, second connecting portion part 5, it is described
Shelf body frame includes the mounting post 1 being vertically arranged, several sliding rails 2 being extended along the longitudinal direction, the sliding rail 2 and the peace
Fill that column 1 is affixed, several extended sliding rails 2 along the longitudinal direction are spaced setting, the sliding rail 2 in a tubular form, the sliding rail 2
Sliding cavity 21 is equipped with including upper plate, lower plate, left plate, right panel, in the sliding rail 2；
The cantilever includes upper cantilever beam 3 extended along the longitudinal direction, along the longitudinal direction extended lower cantalever
Beam 4, the lower bumping post 41 being vertically arranged, the bottom end of the lower bumping post 41 and the front end of the Analysis of A Cantilever Beam Under 4 are affixed, the upper cantilever
The front end of beam 3 and the lower bumping post 41 are affixed, and the rear end of the Analysis of A Cantilever Beam Under 4 is set in the sliding cavity 21, the lower block
Before column 41 is set to the sliding cavity 21, the upper cantilever beam 3 is set on the sliding rail 2；
Described first connecting portion part 43 is set to 4 bottom of Analysis of A Cantilever Beam Under or 3 bottom of upper cantilever beam, and described second connects
Relay part 5 is opposite with the sliding rail 2 to be connect, and described first connecting portion part 43 and the second connecting portion part 5 roll cooperation.
In above structure, opposite connection refers to be connected by connector, such as connecting plate, link block etc., for example, gear shaft
51 both ends are connect with two pieces connecting plate respectively, and above-mentioned two pieces connecting plate is connect with the left plate of sliding rail 2 and right side plate respectively.The
One connecting component 43 and the mutual cooperation of second connecting portion part 5, slide back and forth cantilever relative to sliding rail 2, when
The stroke of sliding is larger, so that when outside the gravity motion of the cargo carried on cantilever and suspended wall to shelf body frame, due under
The rear end of cantilever beam 4 is in sliding cavity 21, and sliding cavity 21 stir Analysis of A Cantilever Beam Under 4 can not up and down, and cantilever is just not yet
It can turn over and be fallen on the ground from shelf body frame.
Further, described first connecting portion part 43 is set to 4 bottom of Analysis of A Cantilever Beam Under, and described first connecting portion part 43 is
Rack gear, the back side of described first connecting portion part 43 are connect with the bottom surface of the Analysis of A Cantilever Beam Under 4, and the front of the sliding rail 2 is equipped with tooth
Wheel shaft 51, the connection opposite with the left plate of the sliding rail 2 and right side plate respectively of the both ends of gear shaft 51, the second connecting portion part
5 be gear, and 5 sets of the second connecting portion part is on gear shaft 51, described first connecting portion part 43 and the second connecting portion part 5
Engagement.First connecting portion part 43 and the optional structure of second connecting portion part 5 include screw rod and screw rod bushing, worm gear and worm screw, gear
With rack gear etc., the above-mentioned structure including gear and rack gear, be it is a kind of optional, intensity is higher, lower the rollings cooperation of cost is tied
Structure.
It further, further include two pieces bearing mounting plate 54,5 two sides of second connecting portion part are equipped with ball bearing
53,53 sets of the ball bearing abuts on gear shaft 51 and with gear shaft 51, and the bearing mounting plate 54 is pacified equipped with bearing
Hole 55 is filled, the ball bearing 53 is set in the bearing mounting hole 55 and abuts with the bearing mounting hole 55, described in two pieces
Bearing mounting plate 54 is respectively and fixedly connected on 2 left plate of sliding rail and right side plate, described first connecting portion part 43 and the ball
Gap is equipped between bearing 53.The cargo placed on Cantilever Racking is generally heavier, and resistance when cantilever slides is that Cantilever Racking is
A no key factor convenient to use, this uses the structure of ball bearing, is obstructed when can further decrease cantilever sliding
Power so that its stretch it is smooth, it is easy to use.
Further, gasket 56,56 sets of the gasket are equipped between the second connecting portion part 5 and the ball bearing 53
It is connect on gear shaft 51 and with gear shaft 51, gap is equipped between the gasket 56 and the ball bearing 53.Due to above-mentioned
In structure, gasket 56 is connect with gear shaft 51, so, gasket 56 and the relative position of gear shaft 51 are fixed, and gasket 56 can limit
The freedom degree of second connecting portion part 5 processed in the lateral direction avoids 5 double swerve of second connecting portion part and ball bearing 53 from colliding
Or friction, cause cantilever sliding to have some setbacks.
Further, the top surface at 4 rear portion of Analysis of A Cantilever Beam Under is connected with block 44, and 21 front of sliding cavity is equipped with gear
Axis 52, the left part and right part of the gear shaft 52 are connected with the left plate of the sliding sliding rail 2 and right panel respectively, and the gear shaft 52 is set to
4 top of Analysis of A Cantilever Beam Under, the trailing flank of the gear shaft 52 is abutted with the leading flank of the block 44.Above structure, will be lower outstanding
The rear end of arm beam 4 is limited in sliding cavity 21, prevent Analysis of A Cantilever Beam Under 4 improves the telescopic cantilever shelf from being detached from sliding rail 2
Safety.
Further, the both ends of the gear shaft 52 be each passed through the sliding rail 2 left plate and right panel and with the two pieces axis
Mounting plate 54 is held to be connected.Above-mentioned connection structure is a kind of desirable function of being simply both able to achieve gear shaft 52, also can be by bearing
Mounting plate 54 is mounted on the structure on sliding rail 2.
Further, the rear portion of the upper cantilever beam 3 is equipped with top sheave 32, and the top sheave 32 is upper with the sliding rail 2
Plate is slidably connected, and the rear portion of the Analysis of A Cantilever Beam Under 4 is equipped with lower sheave 42, and the upper plate of the lower sheave 42 and the sliding rail 2 slides
Connection.Above structure can reduce the frictional force between cantilever and sliding rail 2, so that cantilever stretches, resistance is smaller.Also, upper cunning
Wheel 32, upper plate of the lower sheave 42 with the sliding rail 2 are slidably connected, and limit the freedom degree of cantilever rear end in the up-down direction,
So that cantilever is not susceptible to jumping in up and down direction in sliding process, sliding is steady.
It further, further include the upper bumping post 31 being vertically arranged, bottom end and the upper cantilever beam 3 of the upper bumping post 31
Rear portion is affixed, and the top of the lower bumping post 41 is set to the top of the upper cantilever beam 3.In above structure, upper bumping post 31 and lower block
Column 41 makes the cargo placed on cantilever be not easy to fall, conducive to the safety for improving the telescopic cantilever shelf.
Further, the front and rear of the mounting post 1 is equipped with the sliding rail 2, described several to prolong along the longitudinal direction
The sliding rail 2 for stretching setting is arranged in parallel.In this way, 1 front and rear sides of mounting post can arrangement of goods, it is flat to be conducive to 1 stress of mounting post
Weighing apparatus keeps its position to be not easy inclination and bending vertically always.Be conducive to the stress balance and stabilization of entire telescopic cantilever shelf.
Further, the length of the Analysis of A Cantilever Beam Under 4 is greater than the length of the upper cantilever beam 3.In this way, when cantilever is in sliding rail
When stroke on 2 reaches the length of upper cantilever beam 3, the cargo on cantilever can be completely pulled out to shelf body frame, and at this point, lower outstanding
Appoint so in sliding cavity 21, so that cantilever will not derail the rear end of arm beam 4.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of telescopic cantilever shelf, including shelf body frame, cantilever, first connecting portion part (43), second connecting portion part (5),
Be characterized in that: the shelf body frame includes the mounting post (1) being vertically arranged, several extended sliding rails (2) along the longitudinal direction,
The sliding rail (2) and the mounting post (1) are affixed, and several sliding rails (2) being extended along the longitudinal direction are spaced setting, institute
State sliding rail (2) in a tubular form, the sliding rail (2) includes upper plate, lower plate, left plate, right panel, and sliding cavity is equipped in the sliding rail (2)
(21)；
Cantilever include upper cantilever beam (3) extended along the longitudinal direction, along the longitudinal direction extended Analysis of A Cantilever Beam Under (4),
The lower bumping post (41) being vertically arranged, the bottom end of the lower bumping post (41) and the front end of the Analysis of A Cantilever Beam Under (4) are affixed, described outstanding
The front end of arm beam (3) and the lower bumping post (41) are affixed, and the rear end of the Analysis of A Cantilever Beam Under (4) is set to the sliding cavity (21)
Interior, before the lower bumping post (41) is set to the sliding cavity (21), the upper cantilever beam (3) is set on the sliding rail (2)；
First connecting portion part (43) is set to the Analysis of A Cantilever Beam Under (4) bottom or the upper cantilever beam (3) bottom, second connection
Component (5) is opposite with the sliding rail (2) to be connect, and the first connecting portion part (43) and the second connecting portion part (5) rolling are matched
It closes.
2. a kind of telescopic cantilever shelf according to claim 1, it is characterised in that: the first connecting portion part (43) is set to
Analysis of A Cantilever Beam Under (4) bottom, the first connecting portion part (43) are rack gear, the back side of the first connecting portion part (43) and institute
The bottom surface connection of Analysis of A Cantilever Beam Under (4) is stated, the front of the sliding rail (2) is equipped with gear shaft (51), and the both ends of gear shaft (51) are distinguished
Connection opposite with the left plate of the sliding rail (2) and right side plate, the second connecting portion part (5) are gear, second connection
Component (5) covers on gear shaft (51), and the first connecting portion part (43) is engaged with the second connecting portion part (5).
3. a kind of telescopic cantilever shelf according to claim 2, it is characterised in that: further include two pieces bearing mounting plate
(54), second connecting portion part (5) two sides are equipped with ball bearing (53), and the ball bearing (53) covers in gear shaft (51)
It above and with gear shaft (51) abuts, the bearing mounting plate (54) is equipped with bearing mounting hole (55), the ball bearing (53)
It is abutted in the bearing mounting hole (55) and with the bearing mounting hole (55), bearing mounting plate (54) described in two pieces is respectively
It is fixed on the sliding rail (2) left plate and right side plate, between the first connecting portion part (43) and the ball bearing (53)
Equipped with gap.
4. a kind of telescopic cantilever shelf according to claim 3, it is characterised in that: the second connecting portion part (5) and institute
It states and is equipped with gasket (56) between ball bearing (53), the gasket (56) covers on gear shaft (51) and with gear shaft (51) even
It connects, gap is equipped between the gasket (56) and the ball bearing (53).
5. a kind of telescopic cantilever shelf according to claim 3, it is characterised in that: the top at Analysis of A Cantilever Beam Under (4) rear portion
Face is connected with block (44), and the sliding cavity (21) front is equipped with gear shaft (52), the left part and right half of the gear shaft (52)
It is not connected with the left plate of the sliding rail (2) and right panel, the gear shaft (52) is set to above the Analysis of A Cantilever Beam Under (4), the gear shaft
(52) trailing flank is abutted with the leading flank of the block (44).
6. a kind of telescopic cantilever shelf according to claim 5, it is characterised in that: wear respectively at the both ends of the gear shaft (52)
It crosses the left plate of the sliding rail (2) and right panel and is connected with the two pieces bearing mounting plate (54).
7. a kind of telescopic cantilever shelf according to claim 1, it is characterised in that: the rear portion of the upper cantilever beam (3) is set
Have top sheave (32), the top sheave (32) and the upper plate of the sliding rail (2) are slidably connected, the rear portion of the Analysis of A Cantilever Beam Under (4)
Equipped with lower sheave (42), the lower sheave (42) and the upper plate of the sliding rail (2) are slidably connected.
8. a kind of telescopic cantilever shelf according to claim 1, it is characterised in that: further include the upper bumping post being vertically arranged
(31), the bottom end of the upper bumping post (31) and the rear portion of the upper cantilever beam (3) are affixed, and the top of the lower bumping post (41) is set to
The top of the upper cantilever beam (3).
9. a kind of telescopic cantilever shelf according to claim 1, it is characterised in that: the front of the mounting post (1) is with after
Portion is equipped with the sliding rail (2), and several sliding rails (2) being extended along the longitudinal direction are arranged in parallel.
10. a kind of telescopic cantilever shelf according to claim 1, it is characterised in that: the length of the Analysis of A Cantilever Beam Under (4) is big
In the length of the upper cantilever beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512883.4U CN209284761U (en) | 2018-09-14 | 2018-09-14 | A kind of telescopic cantilever shelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512883.4U CN209284761U (en) | 2018-09-14 | 2018-09-14 | A kind of telescopic cantilever shelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209284761U true CN209284761U (en) | 2019-08-23 |
Family
ID=67653251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512883.4U Expired - Fee Related CN209284761U (en) | 2018-09-14 | 2018-09-14 | A kind of telescopic cantilever shelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209284761U (en) |
-
2018
- 2018-09-14 CN CN201821512883.4U patent/CN209284761U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214647735U (en) | Zero-gravity seat frame inclination angle adjusting structure | |
| CN201024072Y (en) | Large tonnage heavy weight small thrust horizontal moving device | |
| CN209284761U (en) | A kind of telescopic cantilever shelf | |
| CN103422822B (en) | A kind of iron driller bracing or strutting arrangement adopting telescope support structure | |
| CN209176688U (en) | Small table plate side handrail built in a kind of EMU seat | |
| CN207866473U (en) | A kind of lifting gear for body of a motor car suspention detection | |
| CN207535761U (en) | A kind of lorry is hung with garage | |
| CN205662103U (en) | Flexible portable sign indicating number material tongue of loading machine human | |
| CN103978914B (en) | Vehicle seat sliding rail unlocking device and corresponding vehicle seat and vehicle | |
| CN213475331U (en) | Lifting device with bidirectional extension function | |
| CN107671148A (en) | A kind of interior carriage mechanism of veneer reeling machine | |
| CN201752285U (en) | Lifting mechanism | |
| CN105257164B (en) | A kind of electric overhead door | |
| CN212388937U (en) | Operation platform for steel structure construction | |
| CN109607416A (en) | Hoistable platform is used in high altitude operation processing | |
| CN207811168U (en) | A kind of elevator of coplanar lifting | |
| CN113232594A (en) | Adjustable fixed dimension's roof-rack | |
| CN208729763U (en) | A kind of semi-automatic crossbeam material frame | |
| CN208245037U (en) | A kind of sheet metal component powder spraying apparatus | |
| CN207204159U (en) | A kind of eyeglass tests lifting platform | |
| CN206188323U (en) | Large -tonnage transporting vehicle | |
| CN207845060U (en) | The light manned device of automatic collapsible type | |
| CN105798376B (en) | A kind of cutting machine | |
| CN215097322U (en) | Adjustable fixed dimension's roof-rack | |
| CN206219125U (en) | For the lowering or hoisting gear of vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20200914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |