CN112239166A

CN112239166A - Pre-buried bolt type foundation section of tower crane

Info

Publication number: CN112239166A
Application number: CN202011221148.XA
Authority: CN
Inventors: 张力; 周游; 李伟
Original assignee: Changde Rongcheng Machinery Co ltd
Current assignee: Changde Rongcheng Machinery Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-01-19

Abstract

The invention discloses a tower crane embedded bolt type foundation section which comprises two bases, a connecting mechanism and a protection mechanism, wherein rib plates are arranged at the top ends of the two bases, main chords are arranged on the inner walls of the rib plates, web members are fixedly connected to one side of one main chord and one side of the other main chord, and steps are arranged on one side of one main chord. According to the invention, by arranging the connecting mechanism, when the tower crane structure is connected, the standard knot is moved to a proper position through the crane, the connecting rod is inserted into the groove matched with the second connecting piece, the lug is extruded under the action of the abutting plate, the spring is compressed under the action of stress, when the connecting rod is adjusted to a proper position, the lug is clamped into the groove matched with one side of the spring groove, so that the lug is limited and fixed, and meanwhile, the fixed rod is inserted into the limiting opening, so that auxiliary positioning is carried out, and quick butt joint is facilitated.

Description

Pre-buried bolt type foundation section of tower crane

Technical Field

The invention relates to the field of tower cranes, in particular to a pre-embedded bolt type foundation section of a tower crane.

Background

The tower crane is also called tower crane, and is a heavy hoisting device for building construction, the tower crane is assembled by a plurality of structures, and the firmness and the stability of the tower crane connecting structure become important performance indexes of the tower crane. The existing tower crane generally adopts a fixed supporting leg type foundation or a cross-shaped chassis type foundation, a fixed supporting leg type foundation is embedded into a reinforced concrete foundation and is directly connected with a tower body of the tower crane, the fixed supporting leg type foundation is not used after being used once, and the cost is higher. In order to solve the problem, patent CN205772960U discloses a tower crane embedded bolt type foundation section, which directly connects a tower crane foundation section with an embedded foundation bolt in a concrete foundation, cancels a switching part of a cross-shaped underframe type foundation and simplifies the structure; when the foundation is installed, only 4 base plates of the foundation section are required to be ensured to be on the same horizontal plane, so that the precision requirement and the manufacturing difficulty in the foundation manufacturing process are reduced; because only the foundation bolts are pre-buried in the foundation and the cost of the foundation bolts is far lower than that of the fixed supporting legs, the use cost of the tower crane is greatly reduced.

However, when the vibration rod vibrates concrete in the use process of the tower crane, the elevation of four angular points of a tower crane foundation section can be deviated due to the generated vibration or the factors that the vibration rod touches the tower crane foundation section and the like, so that the workload is large when the foundation section is connected with a standard section; and the foundation section is as the basis of whole tower machine, and its base bears great pressure, and long-time use can seriously influence the life of foundation section.

Disclosure of Invention

The invention aims to solve the problems that the existing foundation section is time-consuming and labor-consuming when connected with a standard section and the service life of the foundation section is short, and provides a tower crane embedded bolt type foundation section.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tower machine embedded bolt formula basis festival, includes two bases, coupling mechanism and protection machanism, two the top of base is provided with the gusset, the main chord member is installed to the inner wall of gusset, one side and another of main chord member one side fixedly connected with web member of main chord member, one mark time is installed to one side of main chord member, two a connecting piece is installed on the top of main chord member, one side fixed mounting of web member has the cat ladder, the standard festival is installed to the top of base, the inside connecting piece No. two that is provided with in bottom of standard festival.

Preferably, the connecting mechanism includes that the both sides inner wall of a connecting piece is provided with supports the board, inner wall one side of supporting the board is provided with a plurality of spring grooves, connecting mechanism still includes the inside connecting rod that sets up of a connecting piece, the lug is installed to the bottom both sides of connecting rod, the one end of lug is provided with the spring, connecting mechanism still includes the spacing mouth of standard festival bottom installation, the dead lever is installed on the top of gusset below the spacing mouth, connecting mechanism still includes the magnet of No. two connecting piece bottom installations.

Preferably, the protection mechanism comprises a sleeve sleeved on the outer wall of the base, a plurality of clamping beads are mounted on the inner wall of one side of the sleeve, and the protection mechanism further comprises fixing columns arranged on two sides of the rib plate inside the base.

Preferably, a clamping groove matched with the fixing rod is arranged in the standard knot.

Preferably, the inside of No. two connecting pieces is provided with the recess that matches with the connecting rod.

Preferably, one end of the spring slot is provided with a groove matched with the outer wall of the lug.

Preferably, the outer wall of the base is provided with a clamping groove matched with the outer wall of the clamping bead.

Preferably, a through hole matched with the fixing column and the rib plate is formed in the sleeve.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the connecting mechanism, when the tower crane structure is connected, the standard knot is moved to a proper position through the crane, the connecting rod is inserted into the groove matched with the second connecting piece, the lug is extruded under the action of the abutting plate, the spring is compressed under the action of stress, when the connecting rod is adjusted to the proper position, the lug is clamped into the groove matched with one side of the spring groove, so that the lug is limited and fixed, and meanwhile, the fixed rod is inserted into the limiting port, so that auxiliary positioning is carried out, and quick butt joint is facilitated;

2. according to the invention, by arranging the protection mechanism, when the base is protected, the sleeve is firstly sleeved and protected along the rib plate, the clamping beads are clamped into the matched clamping grooves, and the fixing column can also effectively play a role of fixing the clamping beads, so that the base can be effectively protected, and the service life of the base can be effectively prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the connection between the standard knot and the first connecting piece of the present invention;

FIG. 4 is an enlarged view of a portion of the present invention at A;

FIG. 5 is a top view of the sleeve of the present invention in connection with a base;

figure 6 is a side view of the sleeve of the present invention in connection with a base.

In the figure: 1. a base; 2. a rib plate; 3. a main chord; 4. a web member; 5. stepping; 6. a first connecting piece; 7. climbing a ladder; 8. a standard section; 9. a magnet; 10. a second connecting piece; 11. a bump; 12. a spring; 13. a limiting port; 14. fixing the rod; 15. a connecting rod; 16. a resisting plate; 17. a spring slot; 18. a sleeve; 19. clamping the beads; 20. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-6, a tower crane embedded bolt type foundation section comprises two bases 1, a connecting mechanism and a protection mechanism, rib plates 2 are arranged at the top ends of the two bases 1, main chords 3 are installed on the inner walls of the rib plates 2, a web member 4 is fixedly connected to one side of one main chord 3 and one side of the other main chord 3, a step 5 is installed on one side of one main chord 3, a first connecting member 6 is installed at the top ends of the two main chords 3, a ladder stand 7 is fixedly installed on one side of the web member 4, a standard section 8 is installed above the base 1, and a second connecting member 10 is arranged inside the bottom end of the standard section 8.

Please refer to fig. 3-4, the connecting mechanism includes a connecting member 6, the inner walls of the two sides of which are provided with a resisting plate 16, one side of the inner wall of the resisting plate 16 is provided with a plurality of spring grooves 17, the connecting mechanism also includes a connecting rod 15 arranged inside the connecting member 6, the two sides of the bottom end of the connecting rod 15 are provided with a convex block 11, one end of the convex block 11 is provided with a spring 12, the connecting mechanism also includes a limiting port 13 arranged at the bottom end of the standard joint 8, a fixing rod 14 is arranged at the top end of the rib plate 2 below the limiting port 13, and the connecting mechanism also includes a magnet 9 arranged at the bottom end of the second connecting member 10, so as to facilitate the auxiliary positioning of the device through the.

Please refer to fig. 5-6, the protection mechanism includes a sleeve 18 sleeved on the outer wall of the base 1, a plurality of clamping beads 19 are installed on the inner wall of one side of the sleeve 18, and a fixing column 20 is disposed inside the base 1 and located on two sides of the rib plate 2, so that the base 1 is protected by the protection mechanism and is prevented from being seriously damaged under long-time pressing.

Referring to fig. 3-4, a slot matched with the fixing rod 14 is disposed inside the standard knot 8, so that the fixing rod 14 can be conveniently limited and fixed in the standard knot 8.

Referring to fig. 3-4, the second connecting member 10 is provided with a groove therein for matching with the connecting rod 15, so as to facilitate quick connection.

Referring to fig. 3-4, one end of the spring slot 17 is provided with a groove matching with the outer wall of the protrusion 11, so as to fix and clamp the protrusion 11.

Please refer to fig. 5, the outer wall of the base 1 is provided with a slot matching with the outer wall of the clamping bead 19, so as to facilitate the fast connection between the sleeve 18 and the base 1, and effectively protect the service life of the base 1.

Please refer to fig. 6, the sleeve 18 is provided with a through hole inside to match with the fixing post 20 and the rib plate 2, so as to facilitate the fixed connection between the sleeve 18 and the base 1 and prevent the displacement.

The working principle is as follows: when the tower crane structure is connected, the standard knot 8 is moved to a proper position through the crane, the connecting rod 15 is inserted into the matched groove of the second connecting piece 10 under the action of the crane, the lug 11 is extruded under the action of the abutting plate 16, the spring 12 is compressed under the action of stress, when the tower crane structure is adjusted to a proper position, the lug 11 is clamped into the matched groove at one side of the spring groove 17 to limit and fix the lug, the fixing rod 14 is inserted into the limiting port 13 to assist in positioning and facilitate quick butt joint, the magnet 9 can also play a fixing role, when the base 1 is protected, the sleeve 18 is firstly sleeved and protected along the rib plate 2 to the base 1, the clamping bead 19 is clamped into the matched clamping groove, and the fixing column 20 can also effectively play a fixing clamping and clamping role, so that the base 1 can be effectively protected, the service life of the device can be effectively prolonged.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.

Claims

1. The utility model provides a tower machine embedded bolt formula basis festival, includes two bases (1), coupling mechanism and protection machanism, its characterized in that: two the top of base (1) is provided with gusset (2), main chord (3), one are installed to the inner wall of gusset (2) one side and another of main chord (3) one side fixedly connected with web member (4), one mark time (5), two are installed to one side of main chord (3) connecting piece (6) are installed on the top of main chord (3), one side fixed mounting of web member (4) has cat ladder (7), standard festival (8) are installed to the top of base (1), the inside connecting piece (10) No. two that is provided with in bottom of standard festival (8).

2. The tower crane embedded bolt type foundation section according to claim 1, characterized in that: the connecting mechanism comprises a connecting piece (6), wherein two inner walls of two sides of the connecting mechanism are provided with abutting plates (16), one side of the inner wall of each abutting plate (16) is provided with a plurality of spring grooves (17), the connecting mechanism further comprises a connecting rod (15) arranged inside the connecting piece (6), the two sides of the bottom end of the connecting rod (15) are provided with convex blocks (11), one ends of the convex blocks (11) are provided with springs (12), the connecting mechanism further comprises a limiting opening (13) arranged at the bottom end of a standard section (8), a fixing rod (14) is arranged at the top end of a rib plate (2) below the limiting opening (13), and the connecting mechanism further comprises a magnet (9) arranged at the bottom end of a second connecting piece (10).

3. The tower crane embedded bolt type foundation section according to claim 1, characterized in that: the protection mechanism comprises a sleeve (18) sleeved on the outer wall of the base (1), a plurality of clamping beads (19) are mounted on the inner wall of one side of the sleeve (18), and the protection mechanism further comprises fixing columns (20) arranged on two sides of the rib plate (2) and located inside the base (1).

4. The tower crane embedded bolt type foundation section according to claim 1, characterized in that: and a clamping groove matched with the fixed rod (14) is arranged in the standard knot (8).

5. The tower crane embedded bolt type foundation section according to claim 1, characterized in that: a groove matched with the connecting rod (15) is formed in the second connecting piece (10).

6. The tower crane embedded bolt type foundation section as claimed in claim 2, wherein: one end of the spring groove (17) is provided with a groove matched with the outer wall of the bump (11).

7. The tower crane embedded bolt type foundation section according to claim 1, characterized in that: the outer wall of the base (1) is provided with a clamping groove matched with the outer wall of the clamping bead (19).

8. The tower crane embedded bolt type foundation section according to claim 3, characterized in that: and a through hole matched with the fixing column (20) and the rib plate (2) is formed in the sleeve (18).