CN214653198U - Tower crane attachment device - Google Patents
Tower crane attachment device Download PDFInfo
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- CN214653198U CN214653198U CN202120506676.3U CN202120506676U CN214653198U CN 214653198 U CN214653198 U CN 214653198U CN 202120506676 U CN202120506676 U CN 202120506676U CN 214653198 U CN214653198 U CN 214653198U
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- tower crane
- ear seat
- attachment device
- backplate
- ear
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Abstract
The utility model discloses a tower crane attachment device, which comprises a connection pedestal and is characterized by further comprising, connection pedestal includes ear seat and backplate, ear seat and backplate are located respectively on two relative faces of square post, and the both sides of ear seat and backplate all are equipped with the extension and surpass the extended area of square post, ear seat and backplate be equipped with between the extended area with the taut coupling assembling that is fixed in on the square post of ear seat and backplate. The utility model discloses a tower crane attachment device simple structure can show when guaranteeing structural integrity and tower crane safety and improve the construction speed.
Description
Technical Field
The utility model relates to a tower crane technical field, concretely relates to tower crane attachment device especially is used for full steel construction TC7035-B type tower crane attachment device.
Background
The steel structure engineering is widely applied to the field of buildings by the characteristics of field labor saving, high assembly rate, environmental protection, energy conservation and the like, the all-steel structural member has heavy weight and high requirement on vertical transportation equipment, and the TC7035-B type tower crane can be used as the all-steel vertical transportation equipment due to large rated lifting capacity.
In order to ensure the safety of the tower crane, the tower crane must be installed and attached before exceeding the specified free height. The general steel construction all adopts welding or bolted connection with the adnexed connection of tower crane, and this kind of way structure is certain injury to the knot, influences structural integrality, security, and the construction speed is slow, and the reliable and stable nature of adhering to the connection is on the low side, and welding and perforated connection require the height to the construction control simultaneously, are not convenient for operate.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome not enough that prior art exists, provide a simple structure, can show the tower crane attachment device who improves construction speed when guaranteeing structural integrity and tower crane safety.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a tower crane attachment device, includes connection base, connection base includes ear seat and backplate, ear seat and backplate are located respectively on two relative faces of square post, and the both sides of ear seat and backplate all are equipped with the extension and surpass the extended area of square post, ear seat and backplate be equipped with between the extended area with the taut coupling assembling who is fixed in on the square post of ear seat and backplate.
Foretell tower crane attachment device, it is preferred, all be equipped with corresponding connecting bolt hole on the extension area of ear seat and backplate, coupling assembling includes connecting bolt and coupling nut, connecting bolt passes connecting bolt hole sets up, coupling nut locates connecting bolt's both ends to cooperation ear seat and backplate locking.
Above-mentioned tower crane attachment device, it is preferred, coupling nut with still be equipped with the connecting bolt packing ring between ear seat or the backplate.
Foretell tower crane attachment device, it is preferred, be equipped with three groups of connecting bolt holes on the extension area of ear seat and backplate, the both ends and the middle part in extension area are located respectively to three groups of connecting bolt holes.
Foretell tower crane attachment device, it is preferred, the ear seat includes ear seat bottom plate and two otic placodes, two otic placodes interval arrangement just are fixed in on the ear seat bottom plate, all be equipped with corresponding confession round pin axle male round pin axle hole on two otic placodes.
Above-mentioned tower crane attachment device, it is preferred that the backplate includes backplate bottom plate and two stiffening plate, two stiffening plate interval arrangement and be fixed in on the backplate bottom plate.
In the above tower crane attachment device, preferably, the ear plates and the stiffening plates are both arranged in a manner of extending towards both sides of the square column.
Above-mentioned tower crane attachment device, preferably, two be equipped with two sets of round pin shaft holes on the otic placode.
Above-mentioned tower crane attachment device, preferably, square post is the steel construction post.
Above-mentioned tower crane attachment device, it is preferred, tower crane attachment device still includes adheres to frame and interior vaulting pole, the one end of interior vaulting pole with the ear seat links to each other, the other end of interior vaulting pole with it links to each other to adhere to the frame.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a tower crane attachment device simple structure, its connection base only comprises ear seat and backplate, in the work progress, only need through ear seat and backplate cooperation and square post cohesion column connection, then with tower crane adnexed interior vaulting pole with adhere to the frame link to each other can, need not to violently weld or perforate the injury square post, especially all steel structure post, when guaranteeing structural integrity and security, make construction speed obtain showing and improve, workman's intensity of labour has still been reduced simultaneously, the labour has been saved.
2. The utility model discloses a tower crane attachment device is detachable after the engineering completion, and square post especially all steel structure post surface need not extra processing can directly decorate the construction, consequently the utility model discloses a tower crane attachment device can repeat the turnover and use, is favorable to reduce cost, has stronger practical application and worth.
Drawings
FIG. 1 is a schematic structural diagram of the tower crane attachment apparatus of the embodiment after installation.
Fig. 2 is a schematic structural view in a top view of the connection base in the embodiment.
FIG. 3 is a side view of the connection base according to the embodiment.
Fig. 4 is a front view of the ear mount of the embodiment.
Fig. 5 is a top view of an embodiment of an ear mount.
FIG. 6 is a front view of the back plate in the embodiment.
FIG. 7 is a top view of the back plate in the example embodiment.
Fig. 8 is a schematic structural view of an inner strut in an embodiment.
Illustration of the drawings:
1. an attachment frame; 2. an inner brace rod; 3. an ear mount; 31. an ear mount base plate; 32. an ear plate; 33. a pin shaft hole; 4. a back plate; 41. a backplane base; 42. a stiffening plate; 5. a connecting bolt; 6. a connecting bolt washer; 7. a connecting nut; 8. a square column; 9. a base is connected.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.
As shown in fig. 1 and 8, the tower crane attachment device of the present embodiment includes an attachment frame 1, an inner brace 2, and a connection base 9, wherein one end of the inner brace 2 is connected to an ear seat 3 on the connection base 9, and the other end of the inner brace 2 is connected to the attachment frame 1. It can specifically, adhere to frame 1 and interior vaulting pole 2 and adopt the current standard in market to adhere to the accessory, adopt the installation of common way handling to adhere to the frame roof beam, four sets of frame roof beam cooperation M24 bolts, nuts, packing ring fastening become to adhere to frame 1, set up 4 interior vaulting poles 2 and link to each other with connection base 9 with four angles that adhere to frame 1 respectively, guarantee the security of tower crane, the installation that adheres to frame 1 and interior vaulting pole 2 is assisted the hoist by tower crane self and is transported to adhering to tower body festival height and installing.
As shown in fig. 2 and fig. 3, in this embodiment, tower crane attachment device includes connection base 9, and connection base 9 includes ear seat 3 and backplate 4, and ear seat 3 and backplate 4 are located respectively on two relative faces of square post 8, and the both sides of ear seat 3 and backplate 4 all are equipped with the extension area that extends beyond square post 8, are equipped with between the extension area of ear seat 3 and backplate 4 to be fixed in the tight coupling assembling on square post 8 of ear seat 3 and backplate 4 tensioning. Specifically, ear seat 3 and backplate 4 are located respectively on two faces around square post 8, and the length of ear seat 3 and backplate 4 is greater than the length of two faces around square post 8, thereby guarantee that the both sides of ear seat 3 and backplate 4 can stretch out and form the extension district, the extension district of ear seat 3 and backplate 4 sets up relatively and is not blockked by square post 8 and interfere, consequently can set up coupling assembling between relative extension district and take-up ear seat 3 and backplate 4 and embrace square post 8, need not to handle square post 8, the integrality of structure has been guaranteed to the at utmost, the fail safe nature has also been guaranteed simultaneously.
In this embodiment, all be equipped with corresponding connecting bolt hole on the extension district of ear seat 3 and backplate 4, coupling assembling includes connecting bolt 5 and coupling nut 7, and connecting bolt 5 passes the connecting bolt hole setting, and connecting nut 7 locates connecting bolt 5's both ends to cooperation ear seat 3 and backplate 4 are locked. Specifically, connecting bolt 5 passes the connecting bolt hole on ear seat 3 and backplate 4 in proper order, uses supporting coupling nut 7 to lock connecting bolt 5's both ends and ear seat 3 or backplate 4 simultaneously to realized the firm fixed of ear seat 3 and backplate 4, the structure of adoption staple bolt can avoid carrying out operations such as pre-buried or punch on square post 8, has guaranteed the integrality of structure.
In this embodiment, a connecting bolt washer 6 is further disposed between the connecting nut 7 and the ear mount 3 or the back plate 4. The connecting bolt gasket 6 can increase the contact area, prevent the looseness of the joint and further improve the stability of the joint.
In this embodiment, because the connecting bolt 5 is longer, the number of the connecting nuts 7 is greater, and especially, the difficulty in screwing the connecting nuts 7 at the ear seats 3 is greater, in order to save time and labor and improve the working efficiency, the embodiment is further provided with a special screwing device for the connecting nuts 7, the shape of the end of the screwing device is matched with the shape of the connecting nuts 7, the holding handle of the screwing device is lengthened, and the mounting work of the connecting nuts 7 is facilitated.
In this embodiment, the extension areas of the ear base 3 and the back plate 4 are provided with three groups of connecting bolt holes, and the two ends and the middle part of the extension areas are respectively provided with the three groups of connecting bolt holes. The connecting bolt hole that is located the extension zone middle part specifically is in the midpoint department of extension zone, and this connecting bolt hole mainly plays the effect of preliminary location, through inserting connecting bolt 5 here with the preliminary fastening of ear seat 3 and backplate 4, and the connecting bolt hole that is located the extension zone both ends plays further fixed effect, has effectively promoted tower crane attachment device's reliability and stability through setting up three connecting bolt holes of group, and both sides are six harness cord high strength bolts altogether and are tight square column 8 with the centre gripping of ear seat 3 and backplate 4.
As shown in fig. 4 and 5, in the present embodiment, the ear base 3 includes an ear base bottom plate 31 and two ear plates 32, the two ear plates 32 are disposed at intervals and fixed on the ear base bottom plate 31, and the two ear plates 32 are respectively provided with a corresponding pin shaft hole 33 for inserting a pin shaft. Specifically, the bottom of two otic placodes 32 welds on ear seat bottom plate 31, and two parallel interval arrangement of otic placode 32, and the one end of interior vaulting pole 2 inserts between two otic placodes 32 during the use to pass two otic placodes 32 and interior vaulting pole 2 simultaneously with the round pin axle, thereby realize being connected with the firm of interior vaulting pole 2.
As shown in fig. 6 and 7, in this embodiment, the back plate 4 includes a back plate bottom plate 41 and two stiffening plates 42, and the two stiffening plates 42 are spaced apart and fixed on the back plate bottom plate 41. Specifically, the bottoms of the two stiffening plates 42 are welded on the back plate bottom plate 41, and the two stiffening plates 42 are arranged in parallel at intervals, so that the stability of the whole structure can be further improved by arranging the stiffening plates 42.
In the present embodiment, the ear plate 32 and the stiffener plate 42 are arranged so as to extend toward both sides of the square column 8. Specifically, the ear plate 32 and the stiffening plate 42 are both arranged along the horizontal width direction of the square column 8 and extend all the way to the extension area, so that the lengths of the ear plate 32 and the stiffening plate 42 are respectively consistent with the lengths of the ear seat bottom plate 31 and the back plate bottom plate 41. The arrangement can further improve the structural stability and avoid the deformation of the ear seat 3 or the back plate 4 caused by overlarge stress.
In this embodiment, two sets of pin holes 33 are provided on the two ear plates 32. Specifically, two sets of pin shaft holes 33 each correspond to one inner stay 2, and each inner stay 2 is connected to one corner of the attachment frame 1.
In this embodiment, square post 8 is the steel construction post, and is concrete, and square post 8 is the all steel construction, and the attachment device of this embodiment is particularly useful for the square post 8 of all steel construction, and can not cause structural damage to square post 8, guarantees the integrality of its structure.
In this embodiment, the tower crane is TC7035-B type tower crane, and the special attachment device of this model tower crane can be regarded as to the tower crane attachment device of this model tower crane, and the tower crane of other models also can carry out the adaptability adjustment and use with the tower crane attachment device of this embodiment.
The method for installing the tower crane attachment device comprises the following steps:
s1: when the square column 8 is a side column, an operation frame is erected, and when the square column is not the side column, the operation frame is not erected; preparing an installation tool and wearing safety protection articles by an installer;
s2: the tower crane self-hoisting lug seat 3 is in place, and the lug seat 3 can be firstly placed on an operation frame (side column) or firstly taken by an installer (non-side column);
s3: another installer places the back plate 4 opposite the ear mount 3 in place;
s4: firstly, mounting a middle row of M30 and 1000 harness cord high-strength screws as connecting bolts 5, and primarily fastening the lug seat 3 and the back plate 4 by respectively adopting a connecting bolt washer 6 and two connecting nuts 7; then, the upper and lower rows of M30 x 1000 harness cord high-strength bolts are installed by the same method; to ensure the correct installation of the connecting base 9, the pin shaft hole 33 on the lug plate 32 and the pin shaft hole of the attached frame beam are on the same horizontal line;
s5: the inner support rod 2 is lifted by the crane, and the inner support rod 2 is connected with the attachment frame 1 and the ear seat 3 by special pin shafts;
s6: and measuring and correcting the perpendicularity of the tower crane by using a total station, finally fastening bolts, winding exposed bolts by using an adhesive tape after the completion of the bolt fastening, cleaning the site, and completing the installation.
The tower crane attachment device of the embodiment is used for an all-steel structure TC7035-B type tower crane, the connecting base 9 is composed of the lug seat 3 and the back plate 4, the structure is simple, the installation speed is high, the construction progress is greatly accelerated, any welding and punching are not needed to be carried out on the surface of a steel structure, the labor intensity of workers is reduced and the labor force is saved while the integrity of the structure and the attachment stability and reliability of the tower crane are ensured.
After the engineering is completed, the tower crane, the attaching and connecting base 9 are detached together, the surface of the steel column can be directly subjected to decoration construction, the device has turnover use value, can be used for attaching and installing other engineering steel column tower cranes with the same size, improves the working efficiency and saves the cost. In addition, the tower crane attachment device has the characteristics and advantages of keeping the integrity of related steel structures, improving the attachment safety and reliability of the tower crane, accelerating the construction speed and the like, has obviously higher comprehensive social and economic benefits than the prior art, and can be widely applied to tower crane attachment devices of high-rise steel structure engineering.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a tower crane attachment device, includes connection base (9), its characterized in that: connection base (9) are including ear seat (3) and backplate (4), ear seat (3) and backplate (4) are located respectively on two relative faces of square post (8), and the both sides of ear seat (3) and backplate (4) all are equipped with the extension and exceed the extension district of square post (8), ear seat (3) and backplate (4) be equipped with between the extension district with ear seat (3) and backplate (4) taut coupling assembling of being fixed in on square post (8).
2. The tower crane attachment device of claim 1, wherein: all be equipped with corresponding connecting bolt hole on the extension area of ear seat (3) and backplate (4), coupling assembling includes connecting bolt (5) and coupling nut (7), connecting bolt (5) pass connecting bolt hole sets up, the both ends of connecting bolt (5) are located in coupling nut (7) to cooperation ear seat (3) and backplate (4) locking.
3. The tower crane attachment device of claim 2, wherein: and a connecting bolt washer (6) is also arranged between the connecting nut (7) and the ear seat (3) or the back plate (4).
4. The tower crane attachment device of claim 2, wherein: the extension area of ear seat (3) and backplate (4) is equipped with three groups of connecting bolt holes, the both ends and the middle part in extension area are located respectively to three groups of connecting bolt holes.
5. The tower crane attachment device of any one of claims 1 to 4, wherein: the ear seat (3) comprises an ear seat bottom plate (31) and two ear plates (32), wherein the two ear plates (32) are arranged at intervals and fixed on the ear seat bottom plate (31), and the two ear plates (32) are provided with corresponding pin shaft holes (33) for inserting pin shafts.
6. The tower crane attachment device of claim 5, wherein: the back plate (4) comprises a back plate bottom plate (41) and two stiffening plates (42), wherein the two stiffening plates (42) are arranged at intervals and fixed on the back plate bottom plate (41).
7. The tower crane attachment device of claim 6, wherein: the ear plates (32) and the stiffening plates (42) are arranged in such a way as to extend towards both sides of the square column (8).
8. The tower crane attachment device of claim 5, wherein: two groups of pin shaft holes (33) are arranged on the two ear plates (32).
9. The tower crane attachment device of any one of claims 1 to 4, wherein: the square column (8) is a steel structure column.
10. The tower crane attachment device of any one of claims 1 to 4, wherein: the tower crane attachment device further comprises an attachment frame (1) and an inner support rod (2), one end of the inner support rod (2) is connected with the ear seat (3), and the other end of the inner support rod (2) is connected with the attachment frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506676.3U CN214653198U (en) | 2021-03-10 | 2021-03-10 | Tower crane attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120506676.3U CN214653198U (en) | 2021-03-10 | 2021-03-10 | Tower crane attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214653198U true CN214653198U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120506676.3U Active CN214653198U (en) | 2021-03-10 | 2021-03-10 | Tower crane attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214653198U (en) |
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2021
- 2021-03-10 CN CN202120506676.3U patent/CN214653198U/en active Active
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