CN107253677A - A kind of firm engineering tower crane of underframe - Google Patents
A kind of firm engineering tower crane of underframe Download PDFInfo
- Publication number
- CN107253677A CN107253677A CN201710508476.XA CN201710508476A CN107253677A CN 107253677 A CN107253677 A CN 107253677A CN 201710508476 A CN201710508476 A CN 201710508476A CN 107253677 A CN107253677 A CN 107253677A
- Authority
- CN
- China
- Prior art keywords
- underframe
- tower
- fixed seat
- tower body
- arm
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses the engineering tower crane that a kind of underframe is consolidated, including underframe, tower body, jacking stock, tower top, arm and counter-jib, the underframe upper end is fixedly connected with tower body, reinforcement is connected between the underframe and tower body, ladder is provided with the tower body, the tower body upper end is provided with jacking stock, the jacking stock upper end is connected with tower top, the tower top side is connected with arm, tower top opposite side is connected with counter-jib, the underframe both sides are fixedly connected with fixed plate, fixing hole is provided with the fixed plate, the underframe bottom is provided with fixed seat, the fixed seat bottom is connected with fixing tooth, connecting plate is provided between the fixed seat and underframe, the connecting plate is fixedly connected with fixed seat, the present invention is reasonable in design, it is simple in construction, by the fixed seat of underframe bottom and it is arranged on the fixing tooth of fixed seat bottom and the fixed plate of underframe both sides, it is easy to preferably fix device, greatly improve the stability and security of device.
Description
Technical field
The present invention relates to engineering machinery field, the firm engineering tower crane of specially a kind of underframe.
Background technology
Tower crane is a kind of crane gear also known as " derrick crane " the most frequently used on construction site, with a section spreading
(height) (referred to as " standard knot "), for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is work
A kind of essential equipment on the ground.Development and national economy, building/real estate height correlation from tower crane industry, therefore, from
National economy tendency and real estate industry's development trend see that tower crane industry development has certain scientific meaning.Existing tower crane exists
During installation, it is impossible to preferably stablize device, security is not very high, it is possible to can be because bottom installation is inadequate when installing
Stablize and cause device to fall down, so as to cause serious casualties and economic loss, greatly improve the dangerous system of device
Number.
The content of the invention
It is reasonable in design it is an object of the invention to provide the engineering tower crane that a kind of underframe is consolidated, it is simple in construction, pass through underframe
The fixed seat of bottom and the fixing tooth of fixed seat bottom and the fixed plate of underframe both sides are arranged on, be easy to device is preferably solid
Live calmly, greatly improve the stability and security of device.
To achieve the above object, the present invention provides following technical scheme：A kind of firm engineering tower crane of underframe, including bottom
Frame, tower body, jacking stock, tower top, arm and counter-jib, the underframe upper end are fixedly connected with tower body, the underframe and tower body
Between be connected with reinforcement, the tower body and be provided with ladder, the tower body upper end is provided with jacking stock, the jacking stock
Upper end is connected with tower top, and the tower top side is connected with arm, and tower top opposite side is connected with counter-jib, and the underframe both sides are fixed
Be connected plate, and fixing hole is provided with the fixed plate, and the underframe bottom is provided with fixed seat, the fixed seat bottom connection
There is fixing tooth, connecting plate is provided between the fixed seat and underframe, the connecting plate is fixedly connected with fixed seat.
It is preferred that, the underframe is connected with connecting plate by fixing nut.
It is preferred that, it is respectively connected with cable wire between the tower top and arm and counter-jib.
It is preferred that, it is connected with suspension hook on the downside of the arm.
It is preferred that, the suspension hook is made of Al-alloy metal material.
Compared with prior art, beneficial effects of the present invention are as follows：
The present invention is reasonable in design, simple in construction, by the fixed seat of underframe bottom and is arranged on consolidating for fixed seat bottom
Fixed tooth and the fixed plate of underframe both sides, are easy to preferably fix device, greatly improve the stability and safety of device
Property.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1-underframe, 2-tower body, 3-jacking stock, 4-tower top, 5-arm, 6-counter-jib, 7-reinforcement,
8-fixed plate, 9-fixing hole, 10-fixed seat, 11-fixing tooth, 12-connecting plate, 13-cable wire, 14-suspension hook.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of firm engineering tower crane of underframe, including underframe 1, tower
Body 2, jacking stock 3, tower top 4, arm 5 and counter-jib 6, the upper end of underframe 1 are fixedly connected with tower body 2, the underframe 1 and tower
It is connected between body 2 on reinforcement 7, the tower body 2 and is provided with ladder, the upper end of tower body 2 is provided with jacking stock 3, described
The upper end of jacking stock 3 is connected with tower top 4, and the side of tower top 4 is connected with arm 5, and the opposite side of tower top 4 is connected with counter-jib 6, institute
State the both sides of underframe 1 and be fixedly connected with fixed plate 8, the fixed plate 8 and be provided with fixing hole 9, the bottom of underframe 1 is provided with fixing
Seat 10, the bottom of fixed seat 10 is connected with fixing tooth 11, and connecting plate 12 is provided between the fixed seat 10 and underframe 1, described
Connecting plate 12 is fixedly connected with fixed seat 10.
The underframe 1 is connected with connecting plate 12 by fixing nut, stable connection.The tower top and arm 5 and counter-jib 6
Between be respectively connected with cable wire 13, improve the service life of rope and the security of device.The downside of arm 5, which is connected with, hangs
Hook 14, lifting is pretended to use.The suspension hook 14 is made of Al-alloy metal material, improves the structural strength and stably of suspension hook 14
Property.
Operation principle：A kind of firm engineering tower crane of underframe, during work, by the fixed seat 10 of the bottom of underframe 1 and sets
The fixing tooth 11 in the bottom of fixed seat 10 and the fixed plate 8 of the both sides of underframe 1 are put, is easy to preferably fix device, greatly
The stability and security of device are improved, by connecting plate 12 per multiple fixing nuts between side and underframe 1, is easy to even
Fishplate bar 12 is dismantled or is connected with underframe 1, so as to separate or install fixed seat 10 with underframe 1, greatly improves device
Flexibility.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of firm engineering tower crane of underframe, including underframe (1), tower body (2), jacking stock (3), tower top (4), arm (5)
With counter-jib (6), it is characterised in that：Underframe (1) upper end is fixedly connected with tower body (2), the underframe (1) and tower body (2)
Between be connected with reinforcement (7), the tower body (2) and be provided with ladder, tower body (2) upper end is provided with jacking stock (3),
Jacking stock (3) upper end is connected with tower top (4), and tower top (4) side is connected with arm (5), and tower top (4) opposite side connects
Counter-jib (6) is connected to, underframe (1) both sides are fixedly connected with fixed plate (8), the fixed plate (8) and are provided with fixing hole
(9), underframe (1) bottom is provided with fixed seat (10), and fixed seat (10) bottom is connected with fixing tooth (11), the fixation
Connecting plate (12) is provided between seat (10) and underframe (1), the connecting plate (12) is fixedly connected with fixed seat (10).
2. a kind of firm engineering tower crane of underframe according to claim 1, it is characterised in that：The underframe (1) is with being connected
Plate (12) is connected by fixing nut.
3. a kind of firm engineering tower crane of underframe according to claim 1, it is characterised in that：The tower top and arm (5)
Cable wire (13) is respectively connected between counter-jib (6).
4. a kind of firm engineering tower crane of underframe according to claim 1, it is characterised in that：Connect on the downside of the arm (5)
It is connected to suspension hook (14).
5. a kind of firm engineering tower crane of underframe according to claim 4, it is characterised in that：The suspension hook (14) uses aluminium
Alloy metal material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710508476.XA CN107253677A (en) | 2017-06-28 | 2017-06-28 | A kind of firm engineering tower crane of underframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710508476.XA CN107253677A (en) | 2017-06-28 | 2017-06-28 | A kind of firm engineering tower crane of underframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107253677A true CN107253677A (en) | 2017-10-17 |
Family
ID=60024325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710508476.XA Pending CN107253677A (en) | 2017-06-28 | 2017-06-28 | A kind of firm engineering tower crane of underframe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107253677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955652A (en) * | 2021-10-21 | 2022-01-21 | 江苏庞源机械工程有限公司 | Tower crane device capable of increasing independent free height |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6296419B1 (en) * | 1998-12-21 | 2001-10-02 | Potain (Societe Anonyme) | Device providing a connection between a pivot and a mast structure for tower cranes |
| CN105293299A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane for building |
| CN205855864U (en) * | 2016-06-08 | 2017-01-04 | 刘凌 | A kind of building tower crane of stable safety |
| CN206014291U (en) * | 2016-07-30 | 2017-03-15 | 平庆路 | A kind of building tower crane |
-
2017
- 2017-06-28 CN CN201710508476.XA patent/CN107253677A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6296419B1 (en) * | 1998-12-21 | 2001-10-02 | Potain (Societe Anonyme) | Device providing a connection between a pivot and a mast structure for tower cranes |
| CN105293299A (en) * | 2015-11-25 | 2016-02-03 | 镇海建设集团有限公司 | Windproof tower crane for building |
| CN205855864U (en) * | 2016-06-08 | 2017-01-04 | 刘凌 | A kind of building tower crane of stable safety |
| CN206014291U (en) * | 2016-07-30 | 2017-03-15 | 平庆路 | A kind of building tower crane |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113955652A (en) * | 2021-10-21 | 2022-01-21 | 江苏庞源机械工程有限公司 | Tower crane device capable of increasing independent free height |
| CN113955652B (en) * | 2021-10-21 | 2023-03-03 | 江苏庞源机械工程有限公司 | Tower crane device capable of increasing independent free height |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171017 |
|
| RJ01 | Rejection of invention patent application after publication |