CN209725622U - A kind of novel tower crane hydraulic power unit - Google Patents
A kind of novel tower crane hydraulic power unit Download PDFInfo
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- CN209725622U CN209725622U CN201920140619.0U CN201920140619U CN209725622U CN 209725622 U CN209725622 U CN 209725622U CN 201920140619 U CN201920140619 U CN 201920140619U CN 209725622 U CN209725622 U CN 209725622U
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- thread bush
- pedestal
- movable block
- power unit
- hydraulic power
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Abstract
The utility model relates to hydraulic power unit technical fields, disclose a kind of novel tower crane hydraulic power unit, including pumping plant ontology, pedestal, support base and mobile positioning mechanism, it is fixedly connected at the top of the bottom of pumping plant ontology and pedestal, the side of base bottom and the top of support base are welded, mobile positioning mechanism is set on the base, and mobile positioning mechanism includes threaded rod, the first thread bush, the second thread bush, sliding rail, the first movable block, mobile bar, baffle, the second movable block, fixed link, idler wheel and handle.The utility model passes through the movement of pair of rollers pumping plant ontology, when without mobile, handle, which can be rotated clockwise, makes threaded rod drive the first thread bush and the second thread bush to movement at the center of threaded rod, pivot about fixed link with the pin shaft inside loose slot, make idler wheel and surface separation, makes support base and ground face contact, pumping plant ontology is supported, increase the service life of stability and idler wheel of the pumping plant ontology when without mobile.
Description
Technical field
The utility model relates to hydraulic power unit technical field, specially a kind of novel tower crane hydraulic power unit.
Background technique
Hydraulic power pumping plant is to provide the pumping plant of hydraulic power in hydraulic system, its general uses meets hydraulic system requirement
Hydraulic oil make medium, the medium of meet the requirements flow and pressure is pumped up out by motive power and is used for hydraulic system.
The power source of tower crane is hydraulic power unit, the heavier mass of hydraulic power unit, so producing a kind of mobile hydraulic
Pumping plant is moved, and existing movable type hydraulic pumping station is that the simple bottom in pumping plant is equipped with idler wheel, is being not necessarily in this way
When moving to it, the movement of hydraulic power unit is easily caused under the action of idler wheel, and merely by pair of rollers hydraulic power unit into
Row support will cause idler wheel upper bearing (metal) and damage because of support force deficiency, influences the service life of hydraulic power unit bottom roller.
Utility model content
The utility model provides a kind of novel tower crane hydraulic power unit, the novel tower crane hydraulic power unit, without to hydraulic
When pumping plant is moved, it is not necessarily to roller supporting, and increase the stability of support.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of novel tower crane hydraulic pump
It stands, including pumping plant ontology, pedestal, support base and mobile positioning mechanism, the bottom of the pumping plant ontology and the top of pedestal are fixed
Connection, the side of the base bottom and the top of support base are welded, and the mobile positioning mechanism is set on the base.
The mobile positioning mechanism includes threaded rod, the first thread bush, the second thread bush, sliding rail, the first movable block, movement
Bar, baffle, the second movable block, fixed link, idler wheel and handle, the right end of the threaded rod run through the side of pedestal and pass through bearing
It is movably connected with the base, one end that the threaded rod is located at base exterior is fixedly connected with handle, and the threaded rod is located at pedestal
The outer surface of inner cavity one end is threaded with the first thread bush and the second thread bush, first thread bush and the second screw thread respectively
The top of set is flexibly connected with the bottom of sliding rail, is fixedly connected at the top of the top of the sliding rail and base intracavity, and described
The bottom of one thread bush and the second thread bush is fixedly connected to the first movable block, and first thread bush and the second thread bush are logical
It crosses the first movable block to be fixedly connected with one end of mobile bar, the mobile bar runs through baffle side far from one end of the first movable block
Conductance slot that top opens up simultaneously is flexibly connected with baffle, side of the mobile bar bottom far from the first movable block and the second activity
It is fixedly connected at the top of block, the mobile bar is connected by the top movable of the second movable block and fixed link, the fixed link
Bottom, which is run through, to be provided with the loose slot of base bottom and is movably connected with the base by pin shaft, the bottom of the fixed link and idler wheel
Top frame is fixedly connected.
Preferably, the inside of first thread bush and the second thread bush offers screw thread compatible with threaded rod,
The hand of spiral opened up inside first thread bush and the second thread bush is opposite.
Preferably, first thread bush and the second thread bush top and the junction of sliding rail offer and mutually agree with sliding rail
Sliding slot, the shape of the sliding rail is rectangle.
Preferably, the quantity of the support base is two, and two support bases are symmetrically distributed in the two sides of base bottom.
Preferably, the shape of first movable block and the second movable block is identical, is two and is flexibly connected by pin shaft
Arc block composition.
Preferably, the mobile rod outer surface is fixedly connected with the first limit plate close to one end of the first movable block, described
Mobile rod outer surface is fixedly connected with the second limit plate, first limit plate and the second limit far from one end of the first movable block
Plate is located at the two sides of baffle.
Preferably, the outer surface of the handle is socketed rubber sleeve, and the outer surface of the rubber sleeve offers anti-skid chequer.
By above-mentioned technical proposal, the utility model provides a kind of novel tower crane hydraulic power unit.At least having following has
Beneficial effect:
(1), the novel tower crane hydraulic power unit, facilitates the movement to pumping plant ontology by idler wheel, can when without mobile
Rotating clockwise handle makes threaded rod drive the first thread bush and the second thread bush to movement at the center of threaded rod, makes fixed link
It is pivoted about with the pin shaft inside loose slot, makes idler wheel and surface separation, make support base and ground face contact, to pumping plant sheet
Body is supported, and for existing movable type hydraulic pumping station, stability is higher when without mobile, and because idler wheel is not necessarily to
Always with surface separation, the service life of idler wheel is increased, prevents from supporting the damage for causing idler wheel for a long time, increases idler wheel
Service life.
(2), the novel tower crane hydraulic power unit prevents the first thread bush and the second thread bush from rotating, when first by sliding rail
When limit plate is bonded with baffle, fixed link and pedestal in vertical state, facilitate idler wheel at this time and ground face contact, support base and ground
Separation, facilitates the movement to pumping plant ontology, when the second limit plate is bonded with baffle, idler wheel and surface separation pass through first
Limit plate and the second limit plate define the moving range of mobile bar, define deflection angle of the idler wheel centered on pin shaft.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of pedestal in the utility model Fig. 1；
Fig. 3 is the side structure schematic diagram of the first thread bush in the utility model Fig. 2.
In figure: 1 pumping plant ontology, 2 pedestals, 3 support bases, 4 mobile positioning mechanisms, 401 threaded rods, 402 first thread bush,
403 second thread bush, 404 sliding rails, 405 sliding slots, 406 first movable blocks, 407 mobile bars, 408 baffles, 409 conductance slots, 410
One limit plate, 411 second limit plates, 412 second movable blocks, 413 fixed links, 414 loose slots, 415 idler wheels, 416 handles, 417
Rubber sleeve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of novel tower crane hydraulic power unit, including pumping plant
The bottom of ontology 1, pedestal 2, support base 3 and mobile positioning mechanism 4, pumping plant ontology 1 is fixedly connected with the top of pedestal 2, pedestal 2
The side of bottom and the top of support base 3 are welded, and the quantity of support base 3 is two, and two support bases 3 are symmetrically distributed in pedestal 2
The two sides of bottom, mobile positioning mechanism 4 are arranged on pedestal 2.
Mobile positioning mechanism 4 is living including threaded rod 401, the first thread bush 402, the second thread bush 403, sliding rail 404, first
Motion block 406, mobile bar 407, baffle 408, the second movable block 412, fixed link 413, idler wheel 415 and handle 416, threaded rod 401
Right end through pedestal 2 side and be flexibly connected with pedestal 2 by bearing, threaded rod 401 be located at one end outside pedestal 2 and
Handle 416 is fixedly connected, and the outer surface of handle 416 is socketed rubber sleeve 417, and the outer surface of rubber sleeve 417 offers anti-skid chequer,
The outer surface that threaded rod 401 is located at 2 inner cavity one end of pedestal is threaded with the first thread bush 402 and the second thread bush 403 respectively,
The inside of first thread bush 402 and the second thread bush 403 offers screw thread compatible with threaded rod 401, the first thread bush
402 and second the hand of spiral that opens up inside thread bush 403 on the contrary, the top of the first thread bush 402 and the second thread bush 403 is equal
It is flexibly connected with the bottom of sliding rail 404, the first thread bush 402 and 403 top of the second thread bush and the junction of sliding rail 404 open up
There is the sliding slot 405 agreed with 404 phase of sliding rail, the shape of sliding rail 404 is rectangle, the top of sliding rail 404 and the top of 2 inner cavity of pedestal
Portion is fixedly connected, and the bottom of the first thread bush 402 and the second thread bush 403 is fixedly connected to the first movable block 406, the first spiral shell
Line set 402 and the second thread bush 403 are fixedly connected by the first movable block 406 with one end of mobile bar 407, and mobile bar 407 is remote
One end from the first movable block 406 is run through the conductance slot 409 that 408 side top of baffle opens up and is flexibly connected with baffle 408, moves
407 outer surface of lever is fixedly connected with the first limit plate 410 close to one end of the first movable block 406, and 407 outer surface of mobile bar is remote
One end from the first movable block 406 is fixedly connected with the second limit plate 411, the first limit plate 410 and the second limit plate 411 difference
Positioned at the two sides of baffle 408, the top of side of 407 bottom of mobile bar far from the first movable block 406 and the second movable block 412 is solid
Fixed connection, mobile bar 407 are connect by the second movable block 412 with the top movable of fixed link 413, the first movable block 406 and the
The shape of two movable blocks 412 is identical, is two and is made of the arc block that pin shaft is flexibly connected, the bottom of fixed link 413 is run through
The loose slot 414 for being provided with 2 bottom of pedestal is flexibly connected by pin shaft with pedestal 2, bottom and the idler wheel 415 of fixed link 413
Top frame is fixedly connected.
The movement to pumping plant ontology 1 is facilitated by idler wheel 415, when without mobile, can rotate clockwise handle 416 makes
Threaded rod 401 drives the first thread bush 402 and the second thread bush 403 to movement at the center of threaded rod 401, makes fixed link 413
It is pivoted about with the pin shaft inside loose slot 414, makes idler wheel 415 and surface separation, make support base 3 and ground face contact,
Pumping plant ontology 1 is supported, for existing movable type hydraulic pumping station, stability is higher when without mobile, and
Because idler wheel 415 is not necessarily to increase the service life of idler wheel 415 always with surface separation, prevents from supporting for a long time and cause idler wheel 415
Damage, increase the service life of idler wheel 415.
Prevent the first thread bush 402 and the second thread bush 403 from rotating by sliding rail 404, when the first limit plate 410 and baffle
When 408 fitting, fixed link 413 and pedestal 2 in vertical state, convenient idler wheel 415 at this time and ground face contact, support base 3 and ground
Separation, facilitates the movement to pumping plant ontology 1, when the second limit plate 411 is bonded with baffle 408, idler wheel 415 and ground distributor
From, the moving range of mobile bar 407 is defined by the first limit plate 410 and the second limit plate 411, define idler wheel 415 with
Deflection angle centered on pin shaft.
Novel tower crane hydraulic power unit provided by the utility model is described in detail above.The utility model application
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, In
Under the premise of not departing from the utility model principle, several improvements and modifications can be made to this utility model, these improve and
Modification is also fallen into the protection scope of the utility model claims.
Claims (7)
1. a kind of novel tower crane hydraulic power unit, including pumping plant ontology (1), pedestal (2), support base (3) and mobile positioning mechanism
(4), it is characterised in that: it is fixedly connected at the top of the bottom of the pumping plant ontology (1) and pedestal (2), pedestal (2) bottom
The top of side and support base (3) is welded, and the mobile positioning mechanism (4) is arranged on pedestal (2)；
The mobile positioning mechanism (4) includes threaded rod (401), the first thread bush (402), the second thread bush (403), sliding rail
(404), the first movable block (406), mobile bar (407), baffle (408), the second movable block (412), fixed link (413), idler wheel
(415) run through the side of pedestal (2) with handle (416), the right end of the threaded rod (401) and lived by bearing and pedestal (2)
Dynamic connection, the threaded rod (401) are located at the external one end of pedestal (2) and are fixedly connected with handle (416), the threaded rod
(401) outer surface positioned at pedestal (2) inner cavity one end is threaded with the first thread bush (402) and the second thread bush respectively
(403), the top of first thread bush (402) and the second thread bush (403) is flexibly connected with the bottom of sliding rail (404),
It is fixedly connected at the top of the top of the sliding rail (404) and pedestal (2) inner cavity, first thread bush (402) and the second screw thread
The bottom of set (403) is fixedly connected to the first movable block (406), first thread bush (402) and the second thread bush (403)
It is fixedly connected by the first movable block (406) with one end of mobile bar (407), the mobile bar (407) is far from the first movable block
(406) one end is run through the conductance slot (409) that baffle (408) side top opens up and is flexibly connected with baffle (408), the shifting
It is fixedly connected at the top of side of lever (407) bottom far from the first movable block (406) and the second movable block (412), the shifting
Lever (407) is connect by the second movable block (412) with the top movable of fixed link (413), the bottom of the fixed link (413)
It is flexibly connected by pin shaft with pedestal (2) through the loose slot (414) for being provided with pedestal (2) bottom, the fixed link (413)
Bottom is fixedly connected with the top frame of idler wheel (415).
2. a kind of novel tower crane hydraulic power unit according to claim 1, it is characterised in that: first thread bush (402)
It is offered and threaded rod (401) compatible screw thread, first thread bush (402) with the inside of the second thread bush (403)
It is opposite with the hand of spiral opened up inside the second thread bush (403).
3. a kind of novel tower crane hydraulic power unit according to claim 2, it is characterised in that: first thread bush (402)
The sliding slot (405) mutually agreed with sliding rail (404), institute are offered with the junction at the top of the second thread bush (403) with sliding rail (404)
The shape for stating sliding rail (404) is rectangle.
4. a kind of novel tower crane hydraulic power unit according to claim 3, it is characterised in that: the quantity of the support base (3)
It is two, two support bases (3) are symmetrically distributed in the two sides of pedestal (2) bottom.
5. a kind of novel tower crane hydraulic power unit according to claim 4, it is characterised in that: first movable block (406)
It is identical with the shape of the second movable block (412), it is two and is made of the arc block that pin shaft is flexibly connected.
6. a kind of novel tower crane hydraulic power unit according to claim 5, it is characterised in that: mobile bar (407) appearance
Face is fixedly connected with the first limit plate (410) close to one end of the first movable block (406), and mobile bar (407) outer surface is remote
One end from the first movable block (406) is fixedly connected with the second limit plate (411), first limit plate (410) and the second limit
Position plate (411) is located at the two sides of baffle (408).
7. a kind of novel tower crane hydraulic power unit according to claim 6, it is characterised in that: the appearance of the handle (416)
Surface cover is connected to rubber sleeve (417), and the outer surface of the rubber sleeve (417) offers anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140619.0U CN209725622U (en) | 2019-01-28 | 2019-01-28 | A kind of novel tower crane hydraulic power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920140619.0U CN209725622U (en) | 2019-01-28 | 2019-01-28 | A kind of novel tower crane hydraulic power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209725622U true CN209725622U (en) | 2019-12-03 |
Family
ID=68681544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920140619.0U Active CN209725622U (en) | 2019-01-28 | 2019-01-28 | A kind of novel tower crane hydraulic power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209725622U (en) |
-
2019
- 2019-01-28 CN CN201920140619.0U patent/CN209725622U/en active Active
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