CN213651626U - Gantry crane foundation - Google Patents
Gantry crane foundation Download PDFInfo
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- CN213651626U CN213651626U CN202022221842.3U CN202022221842U CN213651626U CN 213651626 U CN213651626 U CN 213651626U CN 202022221842 U CN202022221842 U CN 202022221842U CN 213651626 U CN213651626 U CN 213651626U
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Abstract
The utility model discloses a portal crane basis, include: the front end face and the rear end face of each supporting block are connected end to end, the rear end face of each supporting block is provided with an embedding groove which is sunken forwards, the top wall of each embedding groove is provided with a first connecting hole, the front end face of each supporting block is provided with an embedding block, and each embedding block is provided with a limiting hole which is aligned with the corresponding first connecting hole; the threaded pipe is fixedly pre-buried in the first connecting hole; the steel rail is laid on the supporting block, and the bottom of the steel rail is provided with a second connecting hole corresponding to the threaded pipe; the connecting screw is in threaded connection with the threaded pipe, and the bottom of the connecting screw is inserted into the limiting hole. The utility model realizes the alignment of the front and rear supporting blocks through the matching of the embedded blocks and the embedded grooves, improves the splicing precision, pre-embeds threaded pipes in the first connecting holes, fixes the steel rail on the supporting blocks through the connecting threaded pipes of the connecting screws, inserts the bottoms of the connecting screws into the limiting holes, fixes the embedded blocks in the embedded grooves, and realizes the connection of the front and rear supporting blocks; the utility model discloses a structure of pin-connected panel, convenient back transport of dismantling to realize reuse, material saving and cost.
Description
Technical Field
The utility model relates to a building auxiliary assembly especially relates to a portal crane basis.
Background
The gantry crane is mainly used for loading and unloading outdoor goods yards, stockyard goods and bulk goods. In particular, in the production process of prefabricated parts in the building industry, a gantry crane is needed to carry the parts.
The gantry crane needs to lay a track foundation for the gantry crane to travel. Because the prefabricated part factory often follows the place of building engineering and builds, when the construction project is finished, need dismantle on the spot and carry away for follow-up reuse, material saving. Traditionally, the precast element mill concretes on the spot as the base, then lays the rail, nevertheless makes the not good transport of dismantling of concrete base like this, causes the waste, also causes the influence to the recovery of soil simultaneously, influences the follow-up utilization of soil.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gantry crane basis can conveniently dismantle the transport.
According to the utility model discloses a portal crane basis of first aspect embodiment, include: the supporting blocks are connected end to end in front and back, the rear end faces of the supporting blocks are provided with embedding grooves which are sunken forwards, the top walls of the embedding grooves are provided with first connecting holes which extend upwards in a penetrating mode, the front end faces of the supporting blocks are provided with embedding blocks matched with the embedding grooves, the embedding blocks of the rear supporting block in the two adjacent supporting blocks are embedded into the embedding grooves of the front supporting block, and the embedding blocks are provided with limiting holes which are used for being aligned with the first connecting holes; the threaded pipe is fixedly pre-buried in the first connecting hole; the steel rail is laid on the supporting block, and the bottom of the steel rail is provided with a second connecting hole corresponding to the threaded pipe; and the connecting screw penetrates through the second connecting hole to be in threaded connection with the threaded pipe, and the bottom of the connecting screw is inserted into the limiting hole.
According to the utility model discloses portal crane basis has following technological effect at least: the alignment of the front and rear supporting blocks is realized through the matching of the embedded blocks and the embedded grooves, the splicing precision is improved, then threaded pipes are embedded in the first connecting holes, the steel rails are fixed on the supporting blocks through the connecting screw connecting threaded pipes, the bottoms of the connecting screws are inserted into the limiting holes, the embedded blocks are fixed in the embedded grooves, and the connection of the front and rear supporting blocks is realized; the utility model discloses a structure of pin-connected panel, convenient back transport of dismantling to realize reuse, material saving and cost.
According to some embodiments of the invention, the support block upper surface has a positioning groove for partial embedding of the rail bottom.
According to some embodiments of the utility model, adjacent two the supporting shoe unsmooth cooperation.
According to the utility model discloses a few embodiments, supporting shoe rear end face week side is equipped with a plurality of stoppers that extend backward, the terminal surface has the confession before the supporting shoe the spacing groove of stopper embedding.
According to some embodiments of the utility model, every stopper on the supporting shoe all is equipped with four and is the quadrangle and distributes.
According to some embodiments of the invention, the cross-section of the support block is trapezoidal with a narrow top and a wide bottom.
According to the utility model discloses a some embodiments, spacing hole diameter is less than the screwed pipe internal diameter, the connecting screw bottom be equipped with spacing post that spacing hole matches.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an exploded state of the embodiment of the present invention;
FIG. 3 is a cross-sectional view of the support block splice.
Reference numerals:
the supporting block 100, the caulking groove 110, the first connecting hole 120, the insert 130, the limiting hole 140, the limiting block 150, the limiting groove 160, the positioning groove 170 and the third connecting hole 180;
a steel rail 200, a second connection hole 210;
a threaded pipe 300;
a connecting screw 400, a limiting column 410, a threaded column 420 and a screw head 430.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, a gantry crane foundation according to an embodiment of the present invention includes a supporting block 100, a threaded pipe 300, a steel rail 200, and a connecting screw 400.
Supporting block 100 is equipped with a plurality of, and supporting block 100 front and back end to end, and supporting block 100 rear end has the caulking groove 110 of sunken forward, and the caulking groove 110 roof is equipped with the first connecting hole 120 that runs through the extension upwards, and first connecting hole 120 extends downwards from supporting block 100 upper surface to communicate with caulking groove 110 promptly, the terminal surface is equipped with the abaculus 130 that matches with caulking groove 110 before supporting block 100, and the shape and the size of abaculus 130 and caulking groove 110 are corresponding to match. The insert 130 of the next support block 100 of two adjacent support blocks 100 is inserted into the insert groove 110 of the previous support block 100.
The insert 130 is provided with a stopper hole 140 for aligning with the first coupling hole 120. In the two front and rear adjacent supporting blocks 100, the insert 130 of the supporting block 100 located at the rear is embedded into the insert groove 110 of the supporting block 100 located at the front, so as to realize front and rear alignment, splicing and alignment, and when the insert 130 is embedded into the insert groove 110 until the end portions of the adjacent supporting blocks 100 abut against each other, the limiting hole 140 is aligned with the first connecting hole 120 so that the connecting screw 400 can penetrate through the limiting hole.
The threaded pipe 300 is fixedly pre-buried in the first connection hole 120, a threaded hole is formed in the center of the threaded pipe 300, the threaded pipe 300 is fixed in the first connection hole 120, the threaded pipe 300 is pre-buried in the supporting block 100 during concrete pouring forming, and after concrete is dried, the threaded pipe 300 is fixed in the first connection hole of the supporting block 100. It can be understood that, in order to improve the coupling strength of the threaded pipe 300 with the support block 100, the outer wall of the threaded pipe 300 is rugged.
The steel rail 200 is laid on the supporting block 100, and the bottom of the steel rail 200 is provided with a second connecting hole 210 corresponding to the threaded pipe 300; specifically, the steel rail 200 is an i-beam structure, and for structural symmetry, each caulking groove 110 is correspondingly provided with two first connecting holes 120, and the horizontal steel plates at two sides of the bottom of the steel rail 200 are respectively provided with one second connecting hole 210. The connection screw 400 is threaded with the threaded pipe 300 through the second connection hole 210, and the bottom of the connection screw 400 is inserted into the limiting hole 140.
The embodiment of the utility model provides a portal crane foundation, the counterpoint of supporting shoe 100 around realizing through the cooperation of abaculus 130 and caulking groove 110 improves its concatenation precision, again pre-buries screwed pipe 300 in first connecting hole 120, connects screwed pipe 300 through connecting screw 400 and fixes rail 200 on supporting shoe 100, and connecting screw 400 bottom inserts in spacing hole 140, fixes abaculus 130 in caulking groove 110, realizes the concatenation of supporting shoe 100 around; the structure of adoption pin-connected panel, the transport after convenient the dismantlement, and reducible length, convenient transport realizes the reuse of structure, material saving and cost. When the gantry crane is used, the supporting blocks 100 are laid on the ground, and the steel rails 200 at the upper end are matched with pulleys at the bottom of the gantry crane to realize the directional movement of the gantry crane.
In some embodiments of the present invention, the positioning groove 170 is formed on the upper surface of the supporting block 100 for partially embedding the bottom of the steel rail 200, and the positioning groove 170 has a certain positioning effect when the steel rail 200 is initially laid on the supporting block 100, thereby facilitating the subsequent installation of the connecting screw 400.
In some embodiments of the present invention, two adjacent supporting blocks 100 are concave-convex matched to provide the connection precision and strength thereof.
The utility model discloses a in the further embodiment, supporting shoe 100 rear end face week side is equipped with a plurality of stoppers 150 that extend backward, and the terminal surface has the spacing groove 160 that supplies stopper 150 embedding before supporting shoe 100, through stopper 150 and the unsmooth cooperation of realization of spacing groove 160, improves the precision of supporting shoe 100 concatenation. In addition, stress is prevented from being completely concentrated at the joint of the insert 130 and the insert groove 110, so that the stress is dispersed and the damage of the insert 130 is avoided.
The utility model discloses an in some embodiments, stopper 150 on every supporting shoe 100 all is equipped with four and is the quadrangle and distributes, and stopper 150 and spacing groove 160 are the quadrangle and distribute and lie in supporting shoe 100 terminal surface week side. The area covered by the connection between the two support blocks 100 is wider, and the stress distribution is more uniform.
In some embodiments of the present invention, the cross-section of the support block 100 is trapezoidal with a narrow top and a wide bottom to optimize the structural load-bearing capacity of the support block 100.
In some embodiments of the utility model, spacing hole 140 diameter is less than screwed pipe 300 internal diameter, and connecting screw 400 bottom is equipped with the spacing post 410 that matches with spacing hole 140, and spacing post 410 perisporium is smooth face of cylinder, and spacing post 410 only realizes spacingly through the cooperation of cylinder with the round hole with spacing hole 140, avoids the screw thread to cause wearing and tearing to spacing hole 140. Specifically, the connecting screw 400 is provided with a screw head 430, a threaded column 420 and a limiting column 410 from top to bottom in sequence, the threaded column 420 is matched and in threaded connection with the threaded pipe 300, and the screw head 430 abuts against the steel rail 200 to achieve screwing and fixing.
In some embodiments of the present invention, in order to improve the connection strength between the steel rail 200 and the supporting block 100, the supporting block 100 is arranged along the front-back direction thereof with a third connecting hole 180, a threaded pipe is fixed in the third connecting hole, and the steel rail 200 is provided with a through hole corresponding to the threaded pipe for connecting and fixing through a connecting screw. It will also be appreciated that in order to increase the structural strength of the support block 100, steel bars are embedded therein. For convenience of transportation, the rail 200 is also designed to be multi-sectional, and a section of the rail is correspondingly connected with a supporting block 100, so that the rail and the supporting block 100 can be integrally transported.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A portal crane basis which characterized in that includes:
the supporting blocks (100) are connected end to end in front and back, the rear end faces of the supporting blocks (100) are provided with embedding grooves (110) which are recessed forwards, the top walls of the embedding grooves (110) are provided with first connecting holes (120) which penetrate upwards and extend, the front end faces of the supporting blocks (100) are provided with embedding blocks (130) matched with the embedding grooves (110), and the embedding blocks (130) of the rear supporting block (100) in the two adjacent supporting blocks (100) are embedded into the embedding grooves (110) of the front supporting block (100);
the insert (130) is provided with a limiting hole (140) aligned with the first connecting hole (120);
a threaded pipe (300) fixedly pre-buried in the first connection hole (120);
the steel rail (200) is laid on the supporting block (100), and the bottom of the steel rail is provided with a second connecting hole (210) corresponding to the threaded pipe (300);
and the connecting screw (400) penetrates through the second connecting hole (210) to be in threaded connection with the threaded pipe (300), and the bottom of the connecting screw is inserted into the limiting hole (140).
2. The gantry crane foundation of claim 1, wherein: the upper surface of the supporting block (100) is provided with a positioning groove (170) for embedding the bottom part of the steel rail (200).
3. The gantry crane foundation of claim 1, wherein: and two adjacent supporting blocks (100) are in concave-convex fit.
4. The gantry crane foundation of claim 3, wherein: the periphery of the rear end face of the supporting block (100) is provided with a plurality of limiting blocks (150) extending backwards, and the front end face of the supporting block (100) is provided with limiting grooves (160) for embedding the limiting blocks (150).
5. The gantry crane foundation of claim 4, wherein: the limiting blocks (150) on each supporting block (100) are four and distributed in a quadrilateral shape.
6. The gantry crane foundation of claim 1, wherein: the cross section of the supporting block (100) is in a trapezoid shape with a narrow upper part and a wide lower part.
7. The gantry crane foundation of claim 1, wherein: the diameter of the limiting hole (140) is smaller than the inner diameter of the threaded pipe (300), and a limiting column (410) matched with the limiting hole (140) is arranged at the bottom of the connecting screw (400).
Priority Applications (1)
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CN202022221842.3U CN213651626U (en) | 2020-09-30 | 2020-09-30 | Gantry crane foundation |
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CN202022221842.3U CN213651626U (en) | 2020-09-30 | 2020-09-30 | Gantry crane foundation |
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CN213651626U true CN213651626U (en) | 2021-07-09 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114541467A (en) * | 2022-03-16 | 2022-05-27 | 中交一公局集团有限公司 | Gantry crane assembled prefabricated foundation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114541467A (en) * | 2022-03-16 | 2022-05-27 | 中交一公局集团有限公司 | Gantry crane assembled prefabricated foundation |
CN114541467B (en) * | 2022-03-16 | 2024-03-19 | 中交一公局集团有限公司 | Gantry crane assembled prefabricated foundation |
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