CN212174296U - Tower crane anchoring device - Google Patents
Tower crane anchoring device Download PDFInfo
- Publication number
- CN212174296U CN212174296U CN202020524393.7U CN202020524393U CN212174296U CN 212174296 U CN212174296 U CN 212174296U CN 202020524393 U CN202020524393 U CN 202020524393U CN 212174296 U CN212174296 U CN 212174296U
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- tower crane
- extension
- sliding
- extension plate
- anchoring device
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Abstract
The utility model discloses a tower crane anchoring device, which relates to the technical field of tower cranes and comprises a limiting frame fixed on the side wall of a tower crane supporting leg, wherein an extension plate is horizontally and slidably arranged on the limiting frame, foundation bolts are arranged on the extension plate in a penetrating way, an extension mechanism for adjusting the relative sliding adjustment of the extension plate on the limiting frame is arranged on the tower crane supporting leg, and an elastic guide mechanism for supporting and guiding the extension plate when the extension plate slides is arranged at the bottom of the extension plate; the utility model discloses a spacing and the extension board that set up play the supporting role to the tower crane landing leg, and the tower crane landing leg is the support to the tower crane, and then has guaranteed the good support nature to the tower crane, and the extension mechanism of setting can drive the relative spacing of extension board and carry out horizontal translation extension or shrink when rotating the hand wheel, can support radial regulation effect according to the support needs of reality, has the firm support performance of good flexibility ratio.
Description
Technical Field
The utility model relates to a tower crane technical field specifically is a tower crane anchor.
Background
The tower crane is the most common hoisting equipment in the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is indispensable equipment on a construction site, and the tower crane tip has the function of bearing upper loads transmitted by a boom pull rope and a balance arm pull rope and directly transmits the upper loads to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components.
The patent with the publication number of CN 205530326U discloses a tower crane supporting leg anchoring device, which comprises a tower crane supporting leg, wherein a bottom plate of the tower crane supporting leg is provided with 4 anchoring holes, the tower crane supporting leg comprises a tower crane supporting leg positioning plate, 4 lower anchoring plates, 4 lower anchoring heads, 4 finish-rolled deformed steel bars, 4 upper anchoring plates and 4 upper anchoring heads, each lower anchoring plate is horizontally arranged in a pier expansion foundation, the lower ends of the 4 finish-rolled deformed steel bars respectively vertically penetrate through the anchoring holes of the 4 lower anchoring plates, and the bottoms of the 4 lower anchoring plates are respectively fixed by the 4 lower anchoring heads; the tower crane landing leg positioning plate is positioned at the top of the enlarged pier foundation, the tower crane landing legs are arranged on the tower crane landing leg positioning plate, an upper anchoring plate is arranged corresponding to each anchoring hole of the tower crane landing leg bottom plate, and the upper ends of the 4 pieces of finish-rolled deformed steel sequentially penetrate through the tower crane landing leg positioning plate, the tower crane landing leg bottom plate and the anchoring holes in the upper anchoring plate from bottom to top and are fixed by upper anchor heads; although the device is used for anchoring the tower crane, the device can flexibly adjust the supporting property according to the installation requirement of the tower crane so as to ensure higher supporting stability, and therefore, the tower crane anchoring device is provided at present so as to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane anchor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tower crane anchor, is including fixing the spacing at tower crane landing leg lateral wall, horizontal slidable mounting has the extension board on the spacing, wears to be equipped with rag bolt on the extension board, be equipped with the extension mechanism that is used for adjusting the relative spacing sliding adjustment of extension board on the tower crane landing leg, the extension board bottom is equipped with the elastic guide mechanism who supports the direction when sliding it.
As an improved scheme of the utility model: the extension mechanism comprises two guide rods which are embedded and fixed on the side wall of the tower crane support leg and symmetrically arranged, a sliding sleeve is sleeved on the guide rods, and a support rod is hinged between the sliding sleeve and the extension plate.
As an improved scheme of the utility model: the extension mechanism is still including rotating the threaded rod of installing on the tower crane landing leg, and threaded rod end fixing has the hand wheel, be fixed with on the sliding sleeve with tower crane landing leg sliding connection's connecting rod, be fixed with the connecting block on the connecting rod, set up the spacing hole that supplies the connecting block to slide to run through on the tower crane landing leg, connecting block end fixing has the threaded connection cover to establish the threaded sleeve on the threaded rod.
As an improved scheme of the utility model: the inner wall of the limiting frame is fixed with a sliding block, and the side wall of the extension plate is provided with a sliding groove for the sliding block to be embedded and arranged.
As an improved scheme of the utility model: the elastic guide mechanism comprises a sliding column vertically and slidably mounted at the bottom of the extension plate, a roller is rotatably mounted at the bottom of the sliding column, and a spring is fixedly connected between the sliding column and the extension plate.
As an improved scheme of the utility model: and a guide block which is embedded on the extension plate in a sliding manner is fixed on the side wall of the sliding column.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a spacing and the extension board that set up play the supporting role to the tower crane landing leg, and the tower crane landing leg is the support to the tower crane, and then has guaranteed the good support nature to the tower crane, and the extension mechanism of setting can drive the relative spacing of extension board and carry out horizontal translation extension or shrink when rotating the hand wheel, can support radial regulation effect according to the support needs of reality, has the firm support performance of good flexibility ratio.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic partial top view of the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure: the tower crane support leg structure comprises, by weight, 1-tower crane support leg, 2-threaded rod, 3-guide rod, 4-threaded sleeve, 5-sliding sleeve, 6-support rod, 7-extension plate, 8-limiting frame, 9-hand wheel, 10-spring, 11-connecting rod, 12-sliding groove, 13-guiding groove, 14-guiding block, 15-roller, 16-sliding column, 17-sliding block, 18-foundation bolt, 19-strip-shaped hole, 20-connecting block and 21-limiting hole.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-4, a tower crane anchoring device includes a limiting frame 8 fixed on a side wall of a tower crane leg 1, an extension plate 7 is horizontally installed on the limiting frame 8 in a sliding manner, an anchor bolt 18 penetrates through the extension plate 7, an extension mechanism for adjusting the extension plate 7 to slide relative to the limiting frame 8 is arranged on the tower crane leg 1, and an elastic guide mechanism for supporting and guiding the extension plate 7 during sliding is arranged at the bottom of the extension plate.
This device plays the supporting effect to tower crane landing leg 1 at 1 lateral wall fixed spacing 8 of tower crane landing leg and extension board 7, firmly supports the tower crane promptly, and extension board 7 can carry out lateral shifting relatively spacing 8 under the drive of extending the mechanism to satisfy the requirement of the support stability of reality.
Specifically, extend mechanism including inlaying two guide arms 3 of establishing the symmetry setting of fixing at tower crane landing leg 1 lateral wall, sliding sleeve is equipped with sliding sleeve 5 on guide arm 3, and it has vaulting pole 6 to articulate between sliding sleeve 5 and the extension board 7, and extend mechanism is still including rotating threaded rod 2 of installing on tower crane landing leg 1, and 2 end fixing of threaded rod have hand wheel 9, be fixed with on sliding sleeve 5 with 1 sliding connection's of tower crane landing leg connecting rod 11, be fixed with connecting block 20 on the connecting rod 11, set up the spacing hole 21 that supplies connecting block 20 to slide to run through on the tower crane landing leg 1, connecting block 20 end fixing has threaded connection cover to establish threaded sleeve 4 on threaded rod 2.
Through the aforesaid setting, it drives threaded rod 2 and rotates to revolve wrong hand wheel 9, threaded rod 2 drives the 4 vertical lifts of threaded sleeve pipe on it, threaded sleeve pipe 4 passes through connecting block 20 this moment and together with the vertical altitude mixture control of connecting rod 11, and then realize sliding sleeve 5 along 3 vertical slides of guide arm, sliding sleeve 5 drives the relative spacing 8 of extension board 7 through vaulting pole 6 this moment and slides, realize the nimble regulation of the support area that extension board 7 and spacing 8 constitute, guarantee the stable support to tower crane landing leg 1, and rag bolt 18 will extend board 7 and ground locking and fix.
Further, 8 inner walls of the limiting frame are fixed with sliding blocks 17, the side wall of the extension plate 7 is provided with sliding grooves 12 for the sliding blocks 17 to be embedded in a sliding mode, the sliding blocks 17 on the extension plate 7 slide relative to the sliding grooves 12 in the transverse sliding process of the extension plate 7, a good guiding effect is achieved, and the stability of extension of the extension plate 7 is improved.
Example 2
On the basis of embodiment 1, in order to further facilitate the translation of the extension plate 7, in addition, the device is further provided with an elastic guide mechanism, the elastic guide mechanism comprises a sliding column 16 vertically and slidably mounted at the bottom of the extension plate 7, a roller 15 is rotatably mounted at the bottom of the sliding column 16, a spring 10 is fixedly connected between the sliding column 16 and the extension plate 7, and a guide block 14 which is slidably embedded on the extension plate 7 is fixed on the side wall of the sliding column 16.
Through the setting, when 8 horizontal slip of relative spacing of extension board 7, the gyro wheel 15 and the ground rolling contact of extension board 7 bottom play fine guide effect, and extension board 7 is flexible very steady, and the spring 10 of setting has good cushioning effect when meetting the uneven region in ground elastic deformation, and extension board 7 position control smoothness further promotes.
To sum up, the utility model discloses a spacing 8 that sets up and extension board 7 play the supporting role to tower crane landing leg 1, and tower crane landing leg 1 is the support to the tower crane, and then has guaranteed the good support nature to the tower crane, and the extension mechanism of setting can drive extension board 7 spacing 8 relatively and carry out horizontal translation extension or shrink when rotating hand wheel 9, can carry out the radial regulation effect of support according to the support needs of reality, has the firm support performance of good flexibility ratio.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (6)
1. The utility model provides a tower crane anchor, is including fixing spacing (8) at tower crane landing leg (1) lateral wall, a serial communication port, horizontal sliding installs extension board (7) on spacing (8), wears to be equipped with rag bolt (18) on extension board (7), be equipped with on tower crane landing leg (1) and be used for adjusting the extension mechanism that extension board (7) spacing (8) slide adjusting relatively, extension board (7) bottom is equipped with the elastic guide mechanism who supports the direction when sliding it.
2. The tower crane anchoring device of claim 1, wherein the stretching mechanism comprises two symmetrically arranged guide rods (3) embedded and fixed on the side wall of the tower crane supporting leg (1), a sliding sleeve (5) is sleeved on the guide rods (3), and a supporting rod (6) is hinged between the sliding sleeve (5) and the extension plate (7).
3. The tower crane anchoring device of claim 2, wherein the extension mechanism further comprises a threaded rod (2) rotatably mounted on the tower crane supporting leg (1), a hand wheel (9) is fixed on the end of the threaded rod (2), a connecting rod (11) slidably connected with the tower crane supporting leg (1) is fixed on the sliding sleeve (5), a connecting block (20) is fixed on the connecting rod (11), a limiting hole (21) for the connecting block (20) to slidably penetrate is formed in the tower crane supporting leg (1), and a threaded sleeve (4) sleeved on the threaded rod (2) is fixedly provided with a threaded connection sleeve at the end of the connecting block (20).
4. The tower crane anchoring device of claim 1, wherein a sliding block (17) is fixed on the inner wall of the limiting frame (8), and a sliding groove (12) for the sliding embedding of the sliding block (17) is formed in the side wall of the extension plate (7).
5. The tower crane anchoring device of claim 1, wherein the elastic guide mechanism comprises a sliding column (16) vertically and slidably mounted at the bottom of the extension plate (7), a roller (15) is rotatably mounted at the bottom of the sliding column (16), and a spring (10) is fixedly connected between the sliding column (16) and the extension plate (7).
6. The tower crane anchoring device of claim 5, characterized in that a guide block (14) which is slidably embedded on the extension plate (7) is fixed on the side wall of the sliding column (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524393.7U CN212174296U (en) | 2020-04-11 | 2020-04-11 | Tower crane anchoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524393.7U CN212174296U (en) | 2020-04-11 | 2020-04-11 | Tower crane anchoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212174296U true CN212174296U (en) | 2020-12-18 |
Family
ID=73769788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020524393.7U Active CN212174296U (en) | 2020-04-11 | 2020-04-11 | Tower crane anchoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212174296U (en) |
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2020
- 2020-04-11 CN CN202020524393.7U patent/CN212174296U/en active Active
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