CN209618732U - Weight tower crane conversion section - Google Patents
Weight tower crane conversion section Download PDFInfo
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- CN209618732U CN209618732U CN201920170974.2U CN201920170974U CN209618732U CN 209618732 U CN209618732 U CN 209618732U CN 201920170974 U CN201920170974 U CN 201920170974U CN 209618732 U CN209618732 U CN 209618732U
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Abstract
The utility model relates to a kind of conversions of weight tower crane to save, it includes the cross main body by H profile steel welding fabrication, its designing points is that the upper transition support being equipped with for connecting light tower hoist is welded in the top surface of each H profile steel top flange plate of the cross main body in ten word directions, weld the lower transition support being equipped with for connecting heavy tower crane in the bottom surface of each H profile steel bottom wing listrium in ten word directions, that is the upper surface of cross main body is set there are four upper transition support, and lower end surface sets that there are four lower transition supports.Pass through above structure, weight tower crane conversion section can be passed through on the pre-buried chassis in basis of heavy tower crane, be converted to connection light tower hoist, realize that the conversion of weight tower crane uses, facilitate according to practice of construction needs, the use of reasonable disposition heavy type tower crane and light tower hoist effectively reduces the waste of resource, construction cost is reduced, construction efficiency is improved.
Description
Technical field
The utility model relates to building tower cranes, are a kind of weight tower crane conversion sections.
Background technique
In recent years, prefabricated member was risen in the field of construction, since prefabricated member is from great, in assembled architecture
When construction hoisting component, it usually needs the big heavy tower crane of selection lifting weight.Consider from the case where tower crane structure stress, due to
The lifting weight of heavy tower crane is greater than light tower hoist, in order to guarantee that the safety of tower crane, the standard knot sectional dimension of heavy tower crane are wanted
It is bigger than light tower hoist.In the installation of tower crane, tower crane is typically all to pass through chassis and be embedded in concrete foundation to be attached,
The tower crane of various criterion section sectional dimension, chassis form are different.Currently, in the assembled architecture construction for having basement,
Due to consideration that the needs of lifting prefabricated member and the unsuitable modificability of tower crane, unit in charge of construction would generally directly select
With heavy tower crane.But in practice of construction, at earth excavation stage and basement construction stage, typically no prefabricated member
Lifting demand, the use of heavy tower crane is not necessarily to, and resource distribution is caused to waste.In addition to this, from market reaction feelings
From the point of view of condition, the hiring cost of heavy tower crane is much higher than the hiring cost of light tower hoist, and heavy tower crane lease is relatively nervous.In order to
This problem is solved, also the paid chassis for using heavy tower crane and light tower hoist while being embedded in coagulation soil matrix in existing construction
Method in plinth, this method is although feasible, but is banded with larger impact to reinforcing bar in base concrete, is unfavorable for tower crane
Reliability.For this purpose, needing to be improved further existing size tower crane conversion arrangement and method for construction.
Summary of the invention
To overcome above-mentioned deficiency, the purpose of this utility model is that a kind of weight tower crane conversion section is provided to this field, makes it
Solve the more inconvenient technical problem of existing size specification tower crane conversion construction.The purpose is to be achieved through the following technical solutions
's.
A kind of weight tower crane conversion section comprising by the cross main body of H profile steel welding fabrication, structural feature is institute
The top surface for stating each H profile steel top flange plate of the cross main body in ten word directions, which is welded, to be equipped with for connecting light tower hoist
Transition support, the bottom surface of each H profile steel bottom wing listrium in ten word directions, which is welded, to be equipped with for connecting descending for heavy tower crane
Cross support, i.e. the upper surface of cross main body is set there are four upper transition support, and lower end surface sets that there are four lower transition supports；On described
Transition support includes that square tube, set pole socket and stiffener, square tube are vertically welded in H profile steel top flange plate, and four sides of square tube
Welding is equipped with the stiffener between top flange plate plate face, and wherein three corner positions of square tube side are welded to be equipped with and be erected
To the set pole socket, cover the sets of holes of pole socket and the inner hole of square tube towards consistent；The lower transition support includes angle steel, puts more energy into
Rib, angle steel are vertically welded in H profile steel bottom wing listrium, between two lateral surfaces and bottom wing listrium plate face of angle steel and angle steel two
The welding of the edge and bottom wing listrium plate face of a lateral surface is equipped with the ribbed stiffener, and two lateral surfaces welding of angle steel is equipped with band
The link block of connecting hole, and two sides of angle steel are equipped with through-hole corresponding with connecting hole.It, can be in heavy type by above structure
By weight tower crane conversion section on the pre-buried chassis in basis of tower crane, connection light tower hoist is converted to, that is, realizes weight tower crane
Conversion uses, and facilitates according to practice of construction needs, the use of reasonable disposition heavy type tower crane and light tower hoist effectively reduces resource
Waste reduces construction cost, improves construction efficiency.The square tube of above-mentioned upper transition support and set pole socket primarily serves and light tower hoist
Detachable connection, the link block and angle steel of above-mentioned lower transition support are played to be connect with big specification tower crane detachable, and easy to disassemble turn
It changes.
In above-mentioned weight tower crane conversion section, the stiffener, ribbed stiffener are right angled triangle or right-angled trapezium.Pass through the knot
Structure, the structural strength of transition support, lower transition support in raising, guarantees connection reliability.
In above-mentioned weight tower crane conversion section, the cross main body includes three H profile steels, wherein one is long H profile steel, separately
Outer two are isometric short H profile steel, and two short H profile steels are respectively welded in long H profile steel two sides；The top flange plate edges of boards of long H profile steel
Between the top flange plate edges of boards of short H profile steel and the bottom wing listrium edges of boards of the bottom wing listrium edges of boards of long H profile steel and short H profile steel
Between weld angle reinforce connector.Reinforce connector by angle, improves the structural strength and stability of cross main body.
In above-mentioned weight tower crane conversion section, close to the upper transition support, lower transition branch in the edge of a wing groove of the H profile steel
The position of seat is equipped with the stiffener plate being arranged relative to the intermediate plate of H profile steel in angle, stiffener plate and H profile steel top flange
Plate, intermediate plate, bottom wing listrium are welded and fixed, and stiffener plate is vertical with top flange plate, bottom wing listrium.By stiffener plate, mention
High cross main body guarantees support stability under loading, reliable to the strength and stiffness of upper transition support, lower transition seat supports.
In above-mentioned weight tower crane conversion section, the cross main body is formed by four angle spaces and is equipped with channel steel,
Each channel steel one end is welded and fixed with one piece of stiffener plate plate face in angular range in the groove of the side H profile steel edge of a wing, and each channel steel is another
One end is welded and fixed with one piece of stiffener plate plate face in angular range in the groove of the other side H profile steel edge of a wing, and four channel steels connect
Connect cross main body back wall rectangular in form.By adding channel steel, the structural stability of cross main body is further increased.
The utility model structure is relatively simple, is suitble to mass processing and fabricating, compares existing pre-buried size specification tower crane base
Plinth chassis more saves cost, and installation is more convenient, both can guarantee the safety of tower crane chassis construction and reliable
Property, and the use of energy convenient and reasonableization configuration weight tower crane, the wasting of resources is reduced, construction cost is reduced, is suitable as existing tower
The structure for hanging weight tower crane construction conversion section use or similar product in construction is improved.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the utility model.
Fig. 2 is the schematic perspective view two of the utility model.
Serial number and title in figure are as follows: 1, cross main body, 101, long H profile steel, 102, short H profile steel, 2, angle reinforcement connector,
3, upper transition support, 301, square tube, 302, stiffener, 303, set pole socket, 4, lower transition support, 401, angle steel, 402, ribbed stiffener,
403, link block, 5, stiffener plate, 6, channel steel.
Specific embodiment
Now in conjunction with attached drawing, the utility model is further described.
As shown in Figure 1 and Figure 2, weight tower crane conversion section includes the cross main body 1 by H profile steel welding fabrication, cross
Main body includes three H profile steels, wherein one is long H profile steel 101, in addition two are isometric short H profile steel 102, two short H profile steels
It is respectively perpendicular and is welded in long H profile steel two sides, when welding, top flange plate, the bottom wing listrium of short H profile steel are upper with long H profile steel respectively
Flange plate, bottom wing listrium flush welding, and the intermediate plate of short H profile steel extends to the intermediate plate vertical welding with long H profile steel.Long H-type
Between the top flange plate edges of boards of steel and the top flange plate edges of boards of short H profile steel and the bottom wing listrium edges of boards of long H profile steel and short H-type
Angle is welded between the bottom wing listrium edges of boards of steel reinforces connector 2.
The top surface of each H profile steel top flange plate of the cross main body in ten word directions, which is welded, to be equipped with for connecting light-duty tower
The upper transition support 3 hung, the bottom surface of each H profile steel bottom wing listrium in ten word directions, which is welded, to be equipped with for connecting heavy tower crane
Lower transition support 4, i.e. the upper surface of cross main body sets there are four upper transition support, and lower end surface sets that there are four lower transition branch
Seat.Upper transition support include square tube 301, set pole socket 303 and stiffener 302, square tube be vertically welded in H profile steel top flange plate, and
Stiffener is welded between four sides of square tube and top flange plate plate face, wherein three corner positions of square tube side weld
Equipped with vertical set pole socket, the sets of holes of pole socket and the inner hole of square tube are covered towards unanimously.Lower transition support includes angle steel 401, puts more energy into
Rib 402, angle steel are vertically welded in H profile steel bottom wing listrium, between two lateral surfaces and bottom wing listrium plate face of angle steel and angle steel
The welding of the edge and bottom wing listrium plate face of two lateral surfaces is equipped with ribbed stiffener, and two lateral surfaces welding of angle steel is equipped with band even
The link block 403 in hole is connect, and two sides of angle steel are equipped with through-hole corresponding with connecting hole.Above-mentioned stiffener, ribbed stiffener are straight
Angle triangle or right-angled trapezium.
In order to improve the strength and stiffness of cross main body, close upper transition in the H profile steel edge of a wing groove of cross main body 1
The position of support 3, lower transition support 4 is equipped with the stiffener plate 5 being arranged relative to the intermediate plate of H profile steel in angle, reinforcing rib
Plate is welded and fixed with H profile steel top flange plate, intermediate plate, bottom wing listrium, and stiffener plate is vertical with top flange plate, bottom wing listrium.
Cross main body, which is formed by four angle spaces, is equipped with channel steel 6, the side H profile steel wing in each channel steel one end and angular range
One piece of stiffener plate plate face in emargination slot is welded and fixed, and each channel steel other end and the H profile steel edge of a wing in the other side in angular range are recessed
One piece of stiffener plate plate face in slot is welded and fixed, and four channel steels connect cross main body back wall rectangular in form.
In use, by the support corresponding with the heavy basic chassis of tower crane of the lower transition support 4 of weight tower crane conversion section
Position is connected by connector detachable, and upper transition support 3 support zone corresponding with light tower hoist passes through connector detachable
Connection, can be realized the conversion of weight tower crane.After the completion of light tower hoist use, light tower hoist and weight tower crane conversion section are torn open
It unloads, heavy towers can be installed directly on the basic chassis of heavy tower crane and lift up into the operation of row subsequent construction.
The above content is intended to illustrate the technological means of utility model, not limits the technical scope of the utility model.This
Field technical staff combines existing common knowledge to do conspicuous improvement to the utility model, also falls into the utility model right
It is required that protection scope within.
Claims (5)
1. a kind of weight tower crane conversion section comprising by the cross main body (1) of H profile steel welding fabrication, it is characterised in that described
The top surface of each H profile steel top flange plate of the cross main body (1) in ten word directions, which is welded, to be equipped with for connecting light tower hoist
Upper transition support (3), the bottom surface of each H profile steel bottom wing listrium in ten word directions, which is welded, to be equipped with for connecting heavy tower crane
Lower transition support (4), the i.e. upper surface of cross main body are set there are four upper transition support, and lower end surface sets that there are four lower transition branch
Seat；The upper transition support includes square tube (301), set pole socket (303) and stiffener (302), and square tube is vertically welded in H profile steel
Flange plate, and welding is equipped with the stiffener between four sides and top flange plate plate face of square tube, square tube side is wherein
Three corner positions, which weld, is equipped with the vertical set pole socket, covers the sets of holes of pole socket and the inner hole of square tube towards unanimously；It is described
Lower transition support includes angle steel (401), ribbed stiffener (402), and angle steel is vertically welded in H profile steel bottom wing listrium, and two of angle steel are outer
Between side and bottom wing listrium plate face and the welding of the edge of two lateral surfaces of angle steel and bottom wing listrium plate face is equipped with described
Ribbed stiffener, two lateral surfaces welding of angle steel is equipped with the link block (403) in band connection hole, and two sides of angle steel are equipped with and connect
Connect the corresponding through-hole in hole.
2. weight tower crane conversion section according to claim 1, it is characterised in that the stiffener (302), ribbed stiffener (402)
For right angled triangle or right-angled trapezium.
3. weight tower crane conversion section according to claim 1, it is characterised in that the cross main body (1) includes three H
Fashioned iron, wherein one is long H profile steel (101), in addition two are isometric short H profile steel (102), and two short H profile steels are respectively welded
In long H profile steel two sides；Between the top flange plate edges of boards of long H profile steel and the top flange plate edges of boards of short H profile steel and long H profile steel
Angle is welded between bottom wing listrium edges of boards and the bottom wing listrium edges of boards of short H profile steel reinforces connector (2).
4. weight tower crane conversion section according to claim 1 or 3, it is characterised in that leaned in the edge of a wing groove of the H profile steel
The nearly upper transition support (3), lower transition support (4) position, be equipped with the intermediate plate relative to H profile steel in angle setting
Stiffener plate (5), stiffener plate is welded and fixed with H profile steel top flange plate, intermediate plate, bottom wing listrium, and stiffener plate and upper limb
Listrium, bottom wing listrium are vertical.
5. weight tower crane conversion section according to claim 4, it is characterised in that the cross main body (1) is formed by four
It is equipped in a angle space channel steel (6), one piece of reinforcement in each channel steel one end and angular range in the groove of the side H profile steel edge of a wing
Gusset (5) plate face is welded and fixed, one piece of reinforcing rib in each channel steel other end and angular range in the groove of the other side H profile steel edge of a wing
Plate plate face is welded and fixed, and four channel steels connect cross main body back wall rectangular in form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170974.2U CN209618732U (en) | 2019-01-31 | 2019-01-31 | Weight tower crane conversion section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170974.2U CN209618732U (en) | 2019-01-31 | 2019-01-31 | Weight tower crane conversion section |
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| Publication Number | Publication Date |
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| CN209618732U true CN209618732U (en) | 2019-11-12 |
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| CN201920170974.2U Active CN209618732U (en) | 2019-01-31 | 2019-01-31 | Weight tower crane conversion section |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234762A (en) * | 2022-06-29 | 2022-10-25 | 中国建筑一局(集团)有限公司 | Detachable supporting device for mounting of material distributing machine and using method |
-
2019
- 2019-01-31 CN CN201920170974.2U patent/CN209618732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115234762A (en) * | 2022-06-29 | 2022-10-25 | 中国建筑一局(集团)有限公司 | Detachable supporting device for mounting of material distributing machine and using method |
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