CN209778122U - Jacking sleeve frame for mounting standard knot - Google Patents
Jacking sleeve frame for mounting standard knot Download PDFInfo
- Publication number
- CN209778122U CN209778122U CN201920157673.6U CN201920157673U CN209778122U CN 209778122 U CN209778122 U CN 209778122U CN 201920157673 U CN201920157673 U CN 201920157673U CN 209778122 U CN209778122 U CN 209778122U
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- CN
- China
- Prior art keywords
- working platform
- jacking
- rack
- oil cylinder
- main chord
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a jacking sleeve frame for standard knot installation, which relates to the field of tower cranes and comprises four main chords, wherein the upper ends of the four main chords are detachably connected through four upper-layer crossbeams, the middle parts of the four main chords are detachably connected through four middle-layer crossbeams, and the lower ends of the four main chords are detachably connected through four lower-layer crossbeams; a jacking oil cylinder and a shoulder pole beam connected with the jacking oil cylinder are arranged in the lifting device; a first working platform and a second working platform are arranged at the periphery of the four main chords, the first working platform and the second working platform are provided with guardrails and escalators are arranged between the first working platform and the second working platform; the main chord opposite to the jacking oil cylinder is provided with a placing rack, and a hanging rod protruding outwards is arranged above the placing rack. Two work platform carry out the transport of standard festival to the rack that standard festival was laid is provided, is used for guiding standard festival, and provides guardrail, peg and carries out safety protection, improves jacking cover and puts up operating personnel's security.
Description
Technical Field
The utility model relates to a tower crane field especially relates to a jacking cover frame for standard festival installation.
Background
The jacking sleeve frame is used for jacking a tower crane, the upper edge of the jacking sleeve frame is connected with a main machine of the tower crane, a jacking cross beam is supported on the step of a standard section, and the whole jacking sleeve frame is jacked upwards through a hydraulic oil cylinder in the jacking sleeve frame.
Chinese new patent No. CN205953424U proposes a jacking jacket frame, which realizes upward lifting of the whole jacking jacket frame along a standard section by pushing a shoulder pole beam through a jacking cylinder. But only one working platform is provided, and when the standard section hoisted in high altitude is transported, field personnel need to push the standard section into the jacking sleeve frame and fix the standard section. Certain potential safety hazards exist in the grabbing and pushing process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a jacking stock frame convenient to disassemble and assemble and high in safety factor for standard knot installation in a tower crane assembly.
In order to achieve the above purpose, the utility model discloses a technical scheme is: a jacking sleeve frame for mounting a standard knot comprises four main chords which are vertically arranged and are arranged in a rectangular shape, the upper ends of the four main chords are detachably and fixedly connected through four upper-layer cross beams, the middle parts of the four main chords are detachably and fixedly connected through four middle-layer cross beams, and the lower ends of the four main chords are detachably and fixedly connected through four lower-layer cross beams; one middle-layer cross beam is provided with a jacking oil cylinder, and one end of the jacking oil cylinder is provided with a shoulder pole beam; a first working platform and a second working platform are fixedly arranged at the periphery of the main chord member above and below the middle-layer cross beam, an escalator is arranged between the first working platform and the second working platform, and guardrails are arranged on the first working platform and the second working platform; the lifting oil cylinder is arranged on the main chord, the main chord is provided with a placing rack for placing standard knots for lifting, the second working platform is provided with a hydraulic pump, and the lower end of the first working platform above the placing rack is fixedly provided with a hanging rod protruding outwards.
And one side of the second working platform is provided with a control device, and the control device, the jacking oil cylinder and the hydraulic pump are connected. And a reinforcing triangular mechanism assembly is arranged among the four main chords to improve the firmness of the jacking sleeve frame.
Furthermore, the upper ends, the middle ends and the lower ends of the four main chords are fixedly welded with accessory mounting plates, the two ends of the upper-layer cross beam, the two ends of the middle-layer cross beam and the two ends of the lower-layer cross beam are respectively welded with flange plates, and the flange plates are fixedly connected with the accessory mounting plates through bolts. Through the bolt lock solid of ring flange, improved the convenience of integral erection, also help the operation, the transport of jacking stock.
The auxiliary mounting plate comprises a sleeve sleeved on the main chord member, the sleeve is welded with a mounting plate, the mounting plate is provided with a mounting hole corresponding to the flange plate, and the mounting plate and the flange plate are fixed by bolts; and a reinforcing rib is arranged between the sleeve and the mounting plate. The sleeve is welded on the main chord member in advance and is connected with other connecting pieces through the mounting plate, so that the convenience of disassembly is improved on the premise of ensuring firmness.
Further, a plurality of hanging rings are arranged on the hanging rod, and the hanging rings and the hanging rod are integrally formed. Due to the use of the hanging ring on the hanging rod, the working personnel on the working platform (the first working platform and the second working platform) can lock the safety rope on the hanging ring, a place is provided for the locking of field personnel, the safety rope can be conveniently placed by the working personnel, and the operation safety is further improved.
Preferably, the placing rack is placed obliquely and forms an acute angle with the horizontal plane, and the angle range of the acute angle is 5-10 degrees. The rack of design like this does benefit to the standard festival of placing on it and inclines to jacking set frame in, and the personnel of being convenient for pass standard festival. Be equipped with the haulage rope between rack and the main chord member, above-mentioned haulage rope is located the both sides of rack for support the rack.
Preferably, a reinforcing plate is arranged between the placing frame and the adjacent main chord, and two ends of the reinforcing plate are locked on the placing frame and the main chord through bolts. Through the use of reinforcing plate, make the firm installation of rack on the main chord.
Compared with the prior art, the beneficial effects of the utility model are that: two work platform carry out the transport of standard festival to the rack that standard festival was laid is provided, is used for guiding standard festival, and provides guardrail, peg and carries out safety protection, improves jacking cover and puts up operating personnel's security. And meanwhile, the flange plates are connected in a locking mode, so that the dismounting convenience of the jacking sleeve frame is improved.
Drawings
Fig. 1 is a schematic view of the structure of the embodiment of the present invention.
Fig. 2 is a schematic side view of the embodiment of the present invention.
Fig. 3 is a schematic top view of the embodiment of the present invention.
Fig. 4 is a schematic perspective view of an accessory mounting plate according to an embodiment of the present invention.
Fig. 5 is a schematic view of a placement angle of the placement frame according to the embodiment of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to fig. 1 to 5, in the embodiment, the jacking sleeve frame for standard knot installation includes four main chords 1 vertically arranged and arranged in a rectangular shape, the upper ends of the four main chords 1 are fixedly connected by four upper-layer beams 2 in a detachable manner, the middle parts of the four main chords 1 are fixedly connected by four middle-layer beams 3 in a detachable manner, and the lower ends of the four main chords 1 are fixedly connected by four lower-layer beams in a detachable manner. One middle-layer cross beam 3 is provided with a jacking oil cylinder 4, and one end of the jacking oil cylinder 4 is provided with a shoulder pole beam 5; the outer periphery of the main chord 1 above and below the middle-layer beam 4 is fixedly provided with a first working platform 6 and a second working platform 7, an escalator 8 is arranged between the first working platform 6 and the second working platform 7, and guardrails are arranged on the first working platform 6 and the second working platform 7 and used for protecting the safety of field personnel. Opposite to jacking cylinder 4 be provided with the rack 9 that the standard festival that supplies the hoist and mount was placed on the main chord 1, be provided with hydraulic pump 10 on the second work platform 7, be located the fixed peg 11 that is provided with outside convex of the lower extreme of the first work platform 6 at rack 9 top place. An outwardly projecting searchlight 12 is arranged on the first work platform 6. And one side of the second working platform 7 is provided with a control device 13, and the control device 13, the jacking oil cylinder 4 and the hydraulic pump 10 are connected. And a reinforcing triangular mechanism assembly is arranged among the four main chords 1 to improve the firmness of the jacking sleeve frame. And mounting platforms 14 are arranged at the tops of the four main chords 1 and are used for mounting other parts of the tower crane.
Jacking set frame in this embodiment is detachable, the equal welded fastening of upper end, middle-end, the lower extreme of four main chords 1 has auxiliary mounting panel 15, the equal welded fastening in both ends of upper crossbeam 2, the both ends of middle level crossbeam 3, the both ends of lower floor's crossbeam are provided with the ring flange, the ring flange with link to each other through bolt fastening between the auxiliary mounting panel 15. As shown in fig. 4, the accessory mounting plate 15 includes a sleeve 151 sleeved on the main chord 1, a mounting plate 152 is welded on the sleeve 151, and the mounting plate 152 has a mounting hole 153 corresponding to the flange and is fixed by a bolt. A reinforcing rib is arranged between the sleeve 151 and the mounting plate 152. The sleeve 151 is welded to the main chord 1 in advance and connected to other joint members through the mounting plate 152, so that the convenience of disassembly is improved while securing the fastening.
In order to improve the safety of operators, a plurality of hanging rings are arranged on the hanging rod 11, and the hanging rings and the hanging rod are integrally formed. Due to the use of the hanging ring on the hanging rod 11, the working personnel on the working platform (the first working platform and the second working platform) can lock the safety rope on the hanging ring, a place is provided for the locking of field personnel, the safety rope can be conveniently placed by the working personnel, and the operation safety is further improved.
As shown in fig. 5, the placing frame 9 is placed obliquely and forms an acute angle α with a horizontal plane, and the angle range of the acute angle α is 5 to 10 degrees. The rack 9 designed in this way is beneficial to the inclination of the standard knot placed on the rack towards the inside of the jacking sleeve frame, and is convenient for personnel to push the standard knot. Be equipped with the haulage rope between rack 9 and the main chord 1, above-mentioned haulage rope is located the both sides of rack for support rack 9. And a reinforcing plate 16 is arranged between the placing frame 9 and the adjacent main chord 1, and two ends of the reinforcing plate 16 are locked on the placing frame 9 and the main chord 1 through bolts. The placing frame 9 is firmly installed on the main chord 1 through the use of the reinforcing plate 16.
This embodiment jacking stock, adopted two work platform to carry out the transport of standard festival, the transport of the operating personnel of being convenient for is used. The standard knot placing rack is provided for guiding the standard knots, and is beneficial to reducing the labor intensity of operators. The safety protection of the guardrail and the hanging rod is provided, the safety of the operating personnel is guaranteed, and the safety of the operating personnel on the jacking sleeve frame is improved. And meanwhile, the flange plates are connected in a locking mode, so that the dismounting convenience of the jacking sleeve frame is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a jacking stock for standard festival installation which characterized in that: the four-chord-type rectangular-shaped rectangular; one middle-layer cross beam (3) is provided with a jacking oil cylinder, and one end of the jacking oil cylinder is provided with a shoulder pole beam; a first working platform and a second working platform are fixedly arranged at the periphery of the main chord (1) above and below the middle-layer cross beam (3), an escalator is arranged between the first working platform and the second working platform, and guardrails are arranged on the first working platform and the second working platform; the lifting device is characterized in that a placing rack for placing standard knots for lifting is arranged on the main chord (1) opposite to the jacking oil cylinder, a hydraulic pump is arranged on the second working platform, and a hanging rod protruding outwards is fixedly arranged at the lower end of the first working platform above the placing rack.
2. The jacking stock of claim 1, wherein: the upper end, the middle end, the lower extreme of four main chord members (1) all welded fastening have the auxiliary mounting panel, the equal welded fastening in both ends of upper crossbeam (2), the both ends of middle level crossbeam (3), the both ends of lower floor's crossbeam are provided with the ring flange, the ring flange with link to each other through bolt fastening between the auxiliary mounting panel.
3. The jacking nest frame of claim 2, wherein: the auxiliary mounting plate comprises a sleeve sleeved on the main chord member (1), the sleeve is welded with a mounting plate, the mounting plate is provided with a mounting hole corresponding to the flange plate, and the mounting plate and the flange plate are fixed by bolts; and a reinforcing rib is arranged between the sleeve and the mounting plate.
4. The jacking stock of claim 1, wherein: the hanging rod is provided with a plurality of hanging rings, and the hanging rings and the hanging rod are integrally formed.
5. The jacking stock of claim 1, wherein: the placing rack is placed in an inclined mode and forms an acute angle with the horizontal plane, and the angle range of the acute angle is 5-10 degrees.
6. The jacking nest frame of claim 5, wherein: be provided with the reinforcing plate between rack and adjacent main chord member (1), the both ends of reinforcing plate pass through the bolt lock solid on rack and main chord member (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157673.6U CN209778122U (en) | 2019-01-30 | 2019-01-30 | Jacking sleeve frame for mounting standard knot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920157673.6U CN209778122U (en) | 2019-01-30 | 2019-01-30 | Jacking sleeve frame for mounting standard knot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209778122U true CN209778122U (en) | 2019-12-13 |
Family
ID=68794259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920157673.6U Expired - Fee Related CN209778122U (en) | 2019-01-30 | 2019-01-30 | Jacking sleeve frame for mounting standard knot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209778122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706149A (en) * | 2020-05-29 | 2020-09-25 | 浙江省建设机械集团有限公司 | Construction method of novel assembled holding pole |
-
2019
- 2019-01-30 CN CN201920157673.6U patent/CN209778122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706149A (en) * | 2020-05-29 | 2020-09-25 | 浙江省建设机械集团有限公司 | Construction method of novel assembled holding pole |
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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 |
Granted publication date: 20191213 Termination date: 20210130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |