CN203513139U - Support device of crane - Google Patents
Support device of crane Download PDFInfo
- Publication number
- CN203513139U CN203513139U CN201320571387.7U CN201320571387U CN203513139U CN 203513139 U CN203513139 U CN 203513139U CN 201320571387 U CN201320571387 U CN 201320571387U CN 203513139 U CN203513139 U CN 203513139U
- Authority
- CN
- China
- Prior art keywords
- supporting base
- reinforcement
- side rail
- chassis side
- supporting
- 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 - Lifetime
Links
- 230000002787 reinforcement Effects 0.000 claims description 91
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a support device of a crane, and belongs to the technical field of mechanical manufacturing. The support device comprises a first support mechanism and a second support mechanism, wherein the first support mechanism is detchably connected with a first frame longitudinal beam group of an external vehicle; the second support mechanism is detachably connected with a second frame longitudinal beam group of the external vehicle; the crane is arranged on the first support mechanism and the second support mechanism; the crane is detachably connected with the first support mechanism and the second support mechanism by virtue of the bottom. After the support device of the crane is adopted, the crane can be supported only by the first support mechanism and the second support mechanism in the actual operation process; the support device has the characteristics of being simple in structure and convenient to disassemble.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, particularly a kind of crane supporting device.
Background technology
In prior art, hoister in large tonnage lifting tonnage is large, volume is large, when hoisting crane is installed on vehicle frame, due to the stressed complexity of vehicle frame, in order to improve the carrying situation of main car frame, avoids concentrated load, generally adopts auxiliary beam structure to support; Refer to Fig. 1, auxiliary beam structure S1 is arranged on vehicle frame, and cover whole vehicle frame top operation surface, now hoisting crane is placed in auxiliary beam structure S1 upper (hoisting crane mounting surface S2), in actual job process, because change-speed box, steering gear connection, steering unit wait for that installing component is more, if adopt auxiliary beam structure S1 to be arranged on vehicle frame, very easily cause all the other position installing spaces of vehicle frame upper surface narrow and small, be not easy to parts to be installed rational deployment, lay; And if it is upper that parts to be installed are directly placed in to auxiliary beam structure S1, because auxiliary beam structure S1 itself exists certain thickness; additionally increase car load height, cannot meet the requirement of railway transportation gauge.
Utility model content
Technical problem to be solved in the utility model is to provide and a kind ofly can realizes the crane supporting device that hoisting crane is supported, and this device has the little feature that takes up space.
For solving the problems of the technologies described above, the utility model provides a kind of crane supporting device, comprising: the first supporting mechanism, the second supporting mechanism; Described the first supporting mechanism and extraneous vehicle first chassis side rail group is detachable is connected; Described the second supporting mechanism and extraneous vehicle second chassis side rail group is detachable is connected; Hoisting crane is placed on described the first supporting mechanism and described the second supporting mechanism; And described hoisting crane by its bottom with described the first supporting mechanism, the second supporting mechanism is detachable is connected.
Further, described the first supporting mechanism comprises: the first supporting base, the second supporting base and the first reinforcement; Described the first supporting base is detachable connection of a side with described the first reinforcement by described the first chassis side rail group; Described the second supporting base is detachable connection of opposite side with described the first reinforcement by described the first chassis side rail group; Described hoisting crane is by its bottom and described the first supporting base, described the second supporting base and/or described detachable connection of the first reinforcement.
Further, described the second supporting mechanism comprises: the 3rd supporting base, the 4th supporting base and the second reinforcement; Described the 3rd supporting base is detachable connection of a side with described the second reinforcement by described the second chassis side rail group; Described the 4th supporting base is detachable connection of opposite side with described the second reinforcement by described the second chassis side rail group; Described hoisting crane is by its bottom and described the 3rd supporting base, described the 4th supporting base and/or described detachable connection of the second reinforcement.
Further, described the first chassis side rail group comprises: the first chassis side rail, the second chassis side rail; One side of described the first supporting base is detachable connection of a side with described the first reinforcement by described the first chassis side rail; One side of described the second supporting base is detachable connection of opposite side with described the first reinforcement by described the second chassis side rail; Described hoisting crane is detachable connection of top with the top of described the first supporting base, the top of described the second supporting base and/or described the first reinforcement by its bottom.
Further, described the second chassis side rail group comprises: the 3rd chassis side rail, the 4th chassis side rail; One side of described the 3rd supporting base is detachable connection of a side with described the second reinforcement by described the 3rd chassis side rail; One side of described the 4th supporting base is detachable connection of opposite side with described the second reinforcement by described the 4th chassis side rail; Described hoisting crane is detachable connection of top with the top of described the 3rd supporting base, the top of described the 4th supporting base and/or described the second reinforcement by its bottom.
Further, also comprise screw threads for fastening mechanism; Described screw threads for fastening mechanism comprises: several bolts; Be opened in the tapped bore on described the first chassis side rail, described the second chassis side rail, described the 3rd chassis side rail, described the 4th chassis side rail; And be opened in described the first supporting base one side, a side of described the second supporting base, the tapped bore of a side of described the 3rd supporting base, described the 4th supporting base one side; Described in several, bolt is respectively by its corresponding being fixedly connected with in both sides of head and the both sides of described the first reinforcement, described the second reinforcement separately; The bolt that is arranged on described the first reinforcement one side passes tapped bore, the tapped bore on described the first supporting base and described detachable connection of the first supporting base on described the first chassis side rail successively by its screw rod; The bolt that is arranged on described the first reinforcement opposite side passes tapped bore, the tapped bore on described the second supporting base and described detachable connection of the second supporting base on described the second chassis side rail successively by its screw rod; The bolt that is arranged on described the second reinforcement one side by its screw rod successively through the tapped bore on described the 3rd chassis side rail, the tapped bore on described the 3rd supporting base with the described the 3rd supporting base is detachable is connected; The bolt that is arranged on described the second reinforcement opposite side by its screw rod successively through the tapped bore on described the 4th chassis side rail, the tapped bore on described the 4th supporting base with the described the 4th supporting base is detachable is connected.
Further, on described the first supporting base, offer several the first groove structures; Described the first groove structure is square, circle or trapezoidal; And/or, on described the second supporting base, offer several the second groove structures; Described the second groove structure is square, circle or trapezoidal; And/or, on described the first reinforcement, offer several the 3rd groove structures; Described the 3rd groove structure is square, circle or trapezoidal.
Further, on described the 3rd supporting base, offer several the first through-hole structures; Described the first through-hole structure is rounded; And/or, on described the 4th supporting base, offer several the second through-hole structures; Described the second through-hole structure is rounded; And/or, on described the second reinforcement, offer several third through-hole structures; Described third through-hole structure is rounded.
Further, described the first supporting base, described the second supporting base axis of symmetry centered by the vertical pivot of the center of described the first reinforcement structure distribution that is centrosymmetric; Described the first chassis side rail, described the second chassis side rail axis of symmetry centered by the vertical pivot of the center of described the first reinforcement structure distribution that is centrosymmetric; And/or, described the 3rd supporting base, described the 4th supporting base axis of symmetry centered by the vertical pivot of the center of described the second reinforcement structure distribution that is centrosymmetric; Described the 3rd chassis side rail, described the 4th chassis side rail axis of symmetry centered by the vertical pivot of the center of described the second reinforcement structure distribution that is centrosymmetric.
Further, described detachable connection is that bolt connects or screw connects.
A kind of crane supporting device that the utility model provides, by the first supporting mechanism and extraneous vehicle first chassis side rail group is detachable is connected; The second supporting mechanism and extraneous vehicle second chassis side rail group is detachable is connected; Meanwhile, hoisting crane is placed on the first supporting mechanism and the second supporting mechanism; And hoisting crane by its bottom with the first supporting mechanism, the second supporting mechanism is detachable is connected; Make this device in actual job process only by the first supporting mechanism, the second supporting mechanism, can realize hoisting crane is supported, and the first supporting mechanism, the second supporting mechanism respectively correspondence are arranged in the first chassis side rail group, the second chassis side rail group, realized bracing or strutting arrangement take up space little, be convenient to the object that extraneous assembly is laid in the remainder bit space rational deployment of chassis side rail group.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that in prior art, auxiliary beam structure is arranged on structural representation on vehicle frame; And
The integral structure schematic diagram of the first supporting mechanism, the second supporting mechanism and vehicle frame in the crane supporting device that Fig. 2 provides for the utility model embodiment; And
The structural representation of the first supporting mechanism and the first chassis side rail group in the crane supporting device that Fig. 3 provides for the utility model embodiment; And
The structural representation of the second supporting mechanism and the second chassis side rail group in the crane supporting device that Fig. 4 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain, belongs to the scope that the utility model is protected.
Refer to 2-4, a kind of crane supporting device that the utility model embodiment provides, comprising: for supporting the first supporting mechanism 100 and second supporting mechanism 200 of heavy-duty machine.Wherein, first of the first supporting mechanism 100 and extraneous vehicle chassis side rail group is detachable is connected; The second supporting mechanism 200 and extraneous vehicle second chassis side rail group is detachable is connected; Hoisting crane is placed on the first supporting mechanism 100 and the second supporting mechanism 200; And hoisting crane is by its bottom and the top of the first supporting mechanism 100, the detachable connection of top of the second supporting mechanism 200.
In the present embodiment, the first supporting mechanism comprises: the first supporting base 101, the second supporting base 102 and the first reinforcement 201.Wherein, the first supporting base 101 by the chassis side rail in the first chassis side rail group detachable connection of a side with the first reinforcement 201; The second supporting base 102 is detachable connection of opposite side with the first reinforcement 201 by the chassis side rail in the first chassis side rail group; Hoisting crane is detachable connection of top with the top of the first supporting base 101, the top of the second supporting base 102 and/or the first reinforcement 201 by its bottom one side.Simultaneously, for ease of the first supporting base 101, the second supporting base 102 more steadily, firmly hoisting crane is played a supporting role, one end width that the first supporting base 101, the second supporting base 102 contact with hoisting crane is greater than other end width separately, and the first supporting base 101, the second supporting base 102 are and are trapezium structure support component.
In the present embodiment, the second supporting mechanism comprises: the 3rd supporting base 103, the 4th supporting base 104 and the second reinforcement 202.Wherein, the 3rd supporting base 103 by the chassis side rail in the second chassis side rail group detachable connection of a side with the second reinforcement 202; The 4th supporting base 104 is detachable connection of opposite side with the second reinforcement 202 by the chassis side rail in the second chassis side rail group; Hoisting crane is detachable connection of top with the top of the 3rd supporting base 103, the top of the 4th supporting base and/or the second reinforcement by its bottom opposite side.Simultaneously, for ease of the 3rd supporting base 103, the 4th supporting base 104 more steadily, firmly hoisting crane is played a supporting role, one end width that the 3rd supporting base 103, the 4th supporting base 104 contact with hoisting crane is greater than other end width separately, and the 3rd supporting base 103, the 4th supporting base 104 are and are trapezium structure support component.
In the present embodiment, the first chassis side rail group comprises: the first chassis side rail 301, the second chassis side rail 302; One lateral edges position of the first supporting base 101 by the first chassis side rail 301 and the first reinforcement 201 one lateral edges position is detachable is connected; One lateral edges position of the second supporting base 102 is detachable connection of opposite side edge with the first reinforcement 201 by the second chassis side rail; Meanwhile, hoisting crane is by detachable connection of top of its bottom one side and the top of the first supporting base 101, the top of the second supporting base 102 and/or the first reinforcement.Preferably, the first supporting base 101, the second supporting base 102 axis of symmetry centered by the first reinforcement 201 center vertical pivot 2 structure distribution that is centrosymmetric; The first chassis side rail 301, the second chassis side rail 302 axis of symmetry centered by the first reinforcement 201 center vertical pivot 2 structure distribution that is centrosymmetric.
In the present embodiment, the second chassis side rail group comprises: the 3rd chassis side rail 303, the 4th chassis side rail 304; One lateral edges position of the 3rd supporting base 103 by the 3rd chassis side rail 303 and the second reinforcement 202 one lateral edges position is detachable is connected; One lateral edges position of the 4th supporting base 104 is detachable connection of opposite side edge with the second reinforcement 202 by the 4th chassis side rail; Meanwhile, hoisting crane is by detachable connection of top of its bottom opposite side and the top of the 3rd supporting base 103, the top of the 4th supporting base 104 and/or the second reinforcement 202.Preferably, the 3rd supporting base 103, the 4th supporting base 104 axis of symmetry centered by the second reinforcement 202 center vertical pivot 2 structure distribution that is centrosymmetric; The 3rd chassis side rail 303, the 4th chassis side rail 304 axis of symmetry centered by the second reinforcement 202 center vertical pivot 2 structure distribution that is centrosymmetric.
In the present embodiment, for ease of the annexation between fastening the first supporting base 101 and the first reinforcement 201, between the second supporting base 102 and the first reinforcement 201, between the 3rd supporting base 103 and the second reinforcement 202 and between the 4th supporting base 104 and the second reinforcement 202, the present embodiment also comprises screw threads for fastening mechanism; Wherein, screw threads for fastening mechanism comprises: several bolts 1; Be opened in the tapped bore on the first chassis side rail 301, the second chassis side rail 302, the 3rd chassis side rail 303, the 4th chassis side rail 304; And be opened in the tapped bore at the first supporting base 101 1 lateral edges positions, the second supporting base 102 1 lateral edges positions, the 3rd supporting base 103 1 lateral edges positions, the 4th supporting base 104 1 lateral edges positions; And several bolts 1 are respectively by its head and the both sides of the first reinforcement 201, corresponding being fixedly connected with in both sides of the second reinforcement 202 (i.e. fixing m bolt 1 in a lateral edges position of the first reinforcement 201 separately; The opposite side edge of the first reinforcement 201 is m bolt 1 fixedly; One lateral edges position of the second reinforcement 202 is m bolt 1 fixedly; The opposite side edge of the second reinforcement 202 is m bolt 1 fixedly; M >=1); The bolt 1 that is arranged on the first reinforcement 201 1 sides by its screw rod successively through the tapped bore on the first chassis side rail 301, the tapped bore on the first supporting base 101 with first supporting base 101 is detachable is connected; The bolt 1 that is arranged on the first reinforcement 201 opposite sides by its screw rod successively through the tapped bore on the second chassis side rail 302, the tapped bore on the second supporting base 102 with second supporting base 102 is detachable is connected; The bolt 1 that is arranged on the second reinforcement 202 1 sides by its screw rod successively through the tapped bore on the 3rd chassis side rail 303, the tapped bore on the 3rd supporting base 103 with the 3rd supporting base 103 is detachable is connected; The bolt 1 that is arranged on the second reinforcement 202 opposite sides by its screw rod successively through the tapped bore on the 4th chassis side rail 304, the tapped bore on the 4th supporting base 104 with the 4th supporting base 104 is detachable is connected.
A kind of crane supporting device that the utility model embodiment provides, in actual job process, a lateral edges position of the first supporting base 101 by the first chassis side rail 301 and the first reinforcement 201 one lateral edges position is detachable is connected; One lateral edges position of the second supporting base 102 is detachable connection of opposite side edge with the first reinforcement 201 by the second chassis side rail 302; One lateral edges position of the 3rd supporting base 103 by the 3rd chassis side rail 303 and the second reinforcement 202 one lateral edges position is detachable is connected; One lateral edges position of the 4th supporting base 104 is detachable connection of opposite side edge with the second reinforcement 202 by the 4th chassis side rail; Meanwhile, hoisting crane is by detachable connection of top of its bottom opposite side and the top of the 3rd supporting base 103, the top of the 4th supporting base 104 and/or the second reinforcement 202.Meanwhile, hoisting crane is by detachable connection of top of its bottom one side and the top of the first supporting base 101, the top of the second supporting base 102 and/or the first reinforcement; Hoisting crane is detachable connection of top with the top of the 3rd supporting base 103, the top of the 4th supporting base 104 and/or the second reinforcement 202 by its bottom opposite side also; Make only by the first supporting mechanism 100, the second supporting mechanism 200, to realize hoisting crane is supported in actual job process, and because the first supporting mechanism 100, the second supporting mechanism 200 are simple in structure, it is less to take up space, after the first supporting mechanism 100, the second supporting mechanism 200 are arranged on chassis side rail, can not cover whole vehicle frame top operation surface, now all the other parts to be installed such as change-speed box, steering gear connection, steering unit can be realized in chassis side rail upper surface remainder bit space rational deployment, lay, and meet the requirement of railway transportation gauge; The utility model also has easy-to-dismount feature.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a crane supporting device, is characterized in that, comprising: the first supporting mechanism, the second supporting mechanism; Described the first supporting mechanism and extraneous vehicle first chassis side rail group is detachable is connected; Described the second supporting mechanism and extraneous vehicle second chassis side rail group is detachable is connected; Hoisting crane is placed on described the first supporting mechanism and described the second supporting mechanism; And described hoisting crane by its bottom with described the first supporting mechanism, the second supporting mechanism is detachable is connected.
2. device according to claim 1, is characterized in that, described the first supporting mechanism comprises: the first supporting base, the second supporting base and the first reinforcement;
Described the first supporting base is detachable connection of a side with described the first reinforcement by described the first chassis side rail group; Described the second supporting base is detachable connection of opposite side with described the first reinforcement by described the first chassis side rail group; Described hoisting crane is by its bottom and described the first supporting base, described the second supporting base and/or described detachable connection of the first reinforcement.
3. device according to claim 2, is characterized in that, described the second supporting mechanism comprises: the 3rd supporting base, the 4th supporting base and the second reinforcement;
Described the 3rd supporting base is detachable connection of a side with described the second reinforcement by described the second chassis side rail group; Described the 4th supporting base is detachable connection of opposite side with described the second reinforcement by described the second chassis side rail group; Described hoisting crane is by its bottom and described the 3rd supporting base, described the 4th supporting base and/or described detachable connection of the second reinforcement.
4. device according to claim 3, is characterized in that, described the first chassis side rail group comprises: the first chassis side rail, the second chassis side rail;
One side of described the first supporting base is detachable connection of a side with described the first reinforcement by described the first chassis side rail; One side of described the second supporting base is detachable connection of opposite side with described the first reinforcement by described the second chassis side rail; Described hoisting crane is detachable connection of top with the top of described the first supporting base, the top of described the second supporting base and/or described the first reinforcement by its bottom.
5. device according to claim 4, is characterized in that, described the second chassis side rail group comprises: the 3rd chassis side rail, the 4th chassis side rail;
One side of described the 3rd supporting base is detachable connection of a side with described the second reinforcement by described the 3rd chassis side rail; One side of described the 4th supporting base is detachable connection of opposite side with described the second reinforcement by described the 4th chassis side rail; Described hoisting crane is detachable connection of top with the top of described the 3rd supporting base, the top of described the 4th supporting base and/or described the second reinforcement by its bottom.
6. device according to claim 5, is characterized in that, also comprises screw threads for fastening mechanism; Described screw threads for fastening mechanism comprises: several bolts; Be opened in the tapped bore on described the first chassis side rail, described the second chassis side rail, described the 3rd chassis side rail, described the 4th chassis side rail; And be opened in described the first supporting base one side, a side of described the second supporting base, the tapped bore of a side of described the 3rd supporting base, described the 4th supporting base one side;
Described in several, bolt is respectively by its corresponding being fixedly connected with in both sides of head and the both sides of described the first reinforcement, described the second reinforcement separately; The bolt that is arranged on described the first reinforcement one side passes tapped bore, the tapped bore on described the first supporting base and described detachable connection of the first supporting base on described the first chassis side rail successively by its screw rod; The bolt that is arranged on described the first reinforcement opposite side passes tapped bore, the tapped bore on described the second supporting base and described detachable connection of the second supporting base on described the second chassis side rail successively by its screw rod; The bolt that is arranged on described the second reinforcement one side by its screw rod successively through the tapped bore on described the 3rd chassis side rail, the tapped bore on described the 3rd supporting base with the described the 3rd supporting base is detachable is connected; The bolt that is arranged on described the second reinforcement opposite side by its screw rod successively through the tapped bore on described the 4th chassis side rail, the tapped bore on described the 4th supporting base with the described the 4th supporting base is detachable is connected.
7. device according to claim 2, is characterized in that:
On described the first supporting base, offer several the first groove structures; Described the first groove structure is square, circle or trapezoidal;
And/or,
On described the second supporting base, offer several the second groove structures; Described the second groove structure is square, circle or trapezoidal;
And/or,
On described the first reinforcement, offer several the 3rd groove structures; Described the 3rd groove structure is square, circle or trapezoidal.
8. device according to claim 3, is characterized in that:
On described the 3rd supporting base, offer several the first through-hole structures; Described the first through-hole structure is rounded;
And/or,
On described the 4th supporting base, offer several the second through-hole structures; Described the second through-hole structure is rounded;
And/or,
On described the second reinforcement, offer several third through-hole structures; Described third through-hole structure is rounded.
9. device according to claim 5, is characterized in that:
Described the first supporting base, described the second supporting base axis of symmetry centered by the vertical pivot of the center of described the first reinforcement structure distribution that is centrosymmetric; Described the first chassis side rail, described the second chassis side rail axis of symmetry centered by the vertical pivot of the center of described the first reinforcement structure distribution that is centrosymmetric;
And/or,
Described the 3rd supporting base, described the 4th supporting base axis of symmetry centered by the vertical pivot of the center of described the second reinforcement structure distribution that is centrosymmetric; Described the 3rd chassis side rail, described the 4th chassis side rail axis of symmetry centered by the vertical pivot of the center of described the second reinforcement structure distribution that is centrosymmetric.
10. according to the device described in claim 1-5 any one, it is characterized in that:
Described detachable connection is that bolt connects or screw connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571387.7U CN203513139U (en) | 2013-09-13 | 2013-09-13 | Support device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571387.7U CN203513139U (en) | 2013-09-13 | 2013-09-13 | Support device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203513139U true CN203513139U (en) | 2014-04-02 |
Family
ID=50372098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571387.7U Expired - Lifetime CN203513139U (en) | 2013-09-13 | 2013-09-13 | Support device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203513139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498486A (en) * | 2020-12-11 | 2021-03-16 | 湖北航天技术研究院特种车辆技术中心 | Cross beam structure |
-
2013
- 2013-09-13 CN CN201320571387.7U patent/CN203513139U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112498486A (en) * | 2020-12-11 | 2021-03-16 | 湖北航天技术研究院特种车辆技术中心 | Cross beam structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203513139U (en) | Support device of crane | |
| CN202081427U (en) | Embedded bolt positioning device for tower crane foundation | |
| CN203373019U (en) | Low-height bridge crane | |
| CN102910539B (en) | Hoisting structure for replacing main transmission shaft or driving device of escalator | |
| CN201309796Y (en) | Door type hoisting device | |
| CN204778234U (en) | Elevator host computer load -bearing device | |
| CN202848890U (en) | Trolley in bridge crane | |
| CN103318777B (en) | Connection device for front vehicle and rear vehicle of super-tonnage crane and crane | |
| CN203976327U (en) | Pallet fork and use the fork truck of this pallet fork | |
| CN204237398U (en) | Beam construction on a kind of freight elevator car frame system | |
| CN203513030U (en) | Coaxial dual-guide-wheel counterweight device applied to freight elevator | |
| CN202296917U (en) | Double balance weight device based on engineering vehicle | |
| CN203402898U (en) | Forklift two-section full-free portal frame without visual obstruction | |
| CN104591007A (en) | Upper bracket structure of tower crane and tower crane | |
| CN201770431U (en) | Electric tire crane chassis | |
| CN104495654A (en) | Crane and integral type rotary platform thereof | |
| CN202000494U (en) | Spliced enhancing structure for steel structure | |
| CN203411267U (en) | Oil cylinder mounting structure for turntable as well as turntable | |
| CN205213189U (en) | Novel combined type stand | |
| CN204211357U (en) | A kind of gantry crane girder adopting U-shaped muscle | |
| CN203112367U (en) | Hoisting structure for replacing main transmission shaft or driving device of escalator | |
| CN202508765U (en) | Large double-beam box-type gantry crane | |
| CN203475321U (en) | Pier-side bracket installation lifting frame | |
| CN216971699U (en) | AGV repairs special hoisting accessory | |
| CN203558674U (en) | Machine room-free elevator combined spandrel girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |