CN216005002U - Lower support of high tower crane of stability - Google Patents

Abstract

The application discloses lower carriage of high tower crane of stability, including bearing plate and standard festival, the bearing plate is connected with a plurality of anchor mechanisms of being fixed in ground with the standard festival, anchor mechanism is including seting up in the spread groove on ground and connecting in the stock of bearing plate, the stock is worn to locate in the spread groove, just the stock with be equipped with concrete layer between the spread groove, the stock is connected with the anchor strut who further stabilizes between concrete layer and the stock and connect. This application has the effect that improves tower crane stability.

Description

Lower support of high tower crane of stability

Technical Field

The application relates to the field of building equipment, in particular to a lower support of a stable high tower crane.

Background

The tower crane is common construction site hoisting equipment and is used for transporting building materials such as reinforcing steel bars, steel pipes or concrete. The tower crane generally comprises an upper bracket, a lifting sleeve bracket and a lower bracket, wherein the upper bracket is connected with a suspension arm, the lower bracket is used for fixing the tower crane, and the lifting sleeve bracket can be used for adjusting the height of the tower crane.

The tower crane in the related art is only fixed on the ground through the lower support by using concrete, so that the stability of the tower crane is not high, the tower crane is difficult to stabilize when being subjected to external impact such as wind pressure, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of tower crane, this application provides the lower carriage of the high tower crane of stability.

The technical scheme is as follows:

the utility model provides a lower carriage of high tower crane of stability, includes bearing plate and standard festival, the bearing plate is connected with a plurality of anchor mechanisms that are fixed in ground with the standard festival, anchor mechanism is including seting up in the spread groove on ground and connecting in the stock of bearing plate, the stock wears to locate in the spread groove, just the stock with be equipped with concrete layer between the spread groove, the stock is connected with the anchor strut who further stabilizes between concrete layer and the stock and be connected.

Through adopting above-mentioned technical scheme, the bearing plate has increased the area of being connected between lower carriage and the ground, and then makes the lower carriage be connected more firm with ground, and the stock can be fixed in ground with the bearing plate, and the anchor strut can strengthen being connected between concrete layer and the stock, and then can improve the stability of lower carriage, and then can improve the stability of tower crane.

Optionally, the reinforcing rod includes an arc-shaped rod and a straight rod, an opening of an arc of the arc-shaped rod faces the ground, and an anchoring space is defined by the anchor rod, the arc-shaped rod and the straight rod.

Through adopting above-mentioned technical scheme, when the stock received tensile force, the concrete of anchor space intussuseption can give a resistance to arc pole, and then makes the stock difficult by the spread groove of pulling out.

Optionally, the supporting plate is connected with a supporting structure, the supporting structure includes a positioning hole arranged on the supporting plate, a positioning groove arranged on the ground, and a supporting rod penetrating through the positioning hole and extending into the positioning groove, and one end of the supporting rod far away from the positioning groove is connected to the standard knot.

Through adopting above-mentioned technical scheme, the bracing piece receives the spacing of constant head tank, and then the horizontal position of bracing piece is fixed, can be fixed with the horizontal position of standard component, can realize improving the effect of lower carriage stability.

Optionally, a mounting plate is arranged on one side of the standard knot, the mounting plate is connected with a plurality of limiting rings, and the standard knot penetrates through and is connected with the limiting rings.

Through adopting above-mentioned technical scheme, when the standard festival receives external force and assaults, the spacing ring butt can share partial pulling force in the standard festival, and then makes the lower carriage more stable, can improve the stability of tower crane.

Optionally, the limiting ring and the mounting plate are both connected with an elastic part, and the elastic part is connected with the standard knot.

Through adopting above-mentioned technical scheme, the standard festival produces the shake when bearing wind load, and the elastic component can offset the kinetic energy of part shake for the standard component is more stable, and then improves the stability of tower crane.

Optionally, the surface of the anchor rod is provided with threads.

Through adopting above-mentioned technical scheme, the area of being connected of stock and concrete layer can be increased to the screw thread, and then makes the stock and the anchor strut be connected more firm with concrete layer, and then can improve the stability of tower crane.

Optionally, the side wall of the positioning groove is connected with a cushion block, and the cushion block abuts against the supporting rod.

Through adopting above-mentioned technical scheme, when the bracing piece rocked, the cushion can cushion the atress between bracing piece and the constant head tank lateral wall, can reduce wearing and tearing, protection bracing piece.

Optionally, the connecting groove side wall is a napped side wall.

Through adopting above-mentioned technical scheme, draw mao lateral wall surface unevenness, and then can increase the area of contact of concrete layer and spread groove lateral wall for concrete layer is connected more stably with ground, and then makes the stock be connected more stably with ground, is favorable to improving the stability of tower crane.

In summary, the present application has at least the following two technical effects:

1. the bearing plate has increased the area of being connected between lower carriage and the ground, and then makes the lower carriage be connected more firm with ground, and the stock structure can be fixed in ground with the bearing plate, and bearing structure can be with the rigidity of standard component, and then can improve the stability of lower carriage, and then can improve the stability of tower crane.

2. The standard knot produces the shake when bearing wind load, and the elastic component can offset the kinetic energy of part shake for the standard component is more stable, and then improves the stability of tower crane.

Drawings

Fig. 1 is a perspective view of an embodiment of the present application.

Fig. 2 is a cross-sectional view of a bolt portion of an embodiment of the present application.

Fig. 3 is a cross-sectional view of an embodiment of the present application.

Description of reference numerals:

1. a support plate; 11. connecting grooves; 12. an anchor rod; 121. pressing a plate; 13. a reinforcing rod; 131. an arcuate bar; 132. a straight rod; 14. a concrete layer; 15. a support bar; 121. positioning a groove; 152. cushion blocks; 153. a connecting rod; 2. A standard section; 3. mounting a plate; 31. a limiting ring; 32. an elastic member; 4. and (4) the ground.

Detailed Description

The embodiments of the present application will be further described with reference to fig. 1-3.

The utility model provides a lower carriage of high tower crane of stability, refer to fig. 1, including bearing board 1 and standard festival 2, bearing board 1 is connected in ground 4, bearing board 1 has seted up four perforation, four perforation all are connected with the anchor mechanism for fixed standard festival 2, anchor mechanism is including wearing to locate fenestrate stock 12 and seting up in the spread groove 11 on ground 4, one end fixedly connected with clamp plate 121 of spread groove 11 is kept away from to stock 12, clamp plate 121 butt in bearing board 1, be equipped with concrete layer 14 between stock 12 and the spread groove 11, one end fixedly connected with anchor strut 13 that stock 12 stretched into spread groove 11, bearing board 1 is connected with bearing structure, bearing structure connects in standard festival 2.

The bearing plate 1 increases the connection area between the standard section 2 and the ground 4, so that the standard section 2 can be more stably arranged on the ground 4, the anchor rod 12 is fixedly connected with the concrete layer 14, the bearing plate 1 is fixed on the ground 4, the reinforcing rod 13 can further reinforce the connection between the anchor rod 12 and the concrete layer 14, and the stability of the lower support can be improved.

Referring to fig. 2, the reinforcing bar 13 includes an arc bar 131 and a straight bar 132, an opening of an arc of the arc bar 131 faces the ground 4, the anchor rod 12, the arc bar 131 and the straight bar 132 enclose an anchoring space, the surfaces of the anchor rod 12, the arc bar 131 and the straight bar 132 are all provided with threads, and the side wall of the connecting groove 11 is a galling side wall. After stretching into spread groove 11 with stock 12, be connected and pour into the concrete in the groove 11, the concrete can flow into in the anchor space behind the concrete condensation formation concrete layer 14, stock 12, the screw thread on arc pole 131 and straight-bar 132 surface can increase the area of being connected with concrete layer 14, and then make the anchor effect promote, draw simultaneously the uneven area of being connected that can increase between concrete layer 14 and the ground 4 in mao lateral wall surface, and then make concrete layer 14 can be better be fixed in ground 4, when stock 12 receives the pulling force, concrete layer 14 in the anchor space can restrict the arc pole 131 and remove, and then can effectively promote the anchor effect, can improve the stability of lower carriage.

Referring to fig. 3, the supporting plate 1 is connected with bearing structure, bearing structure is including seting up in the locating hole of supporting plate 1, set up in the constant head tank 121 on ground 4 and wear to establish and fixed connection in the bracing piece 15 of locating hole, constant head tank 121 inner wall fixedly connected with cushion 152, bracing piece 15 one end stretch into in the constant head tank 121 with the cushion 152 butt, two connecting rods 153 of one end fixedly connected with of constant head tank 121 are kept away from to bracing piece 15, the one end fixed connection in standard festival 2 that bracing piece 15 was kept away from to connecting rod 153. When standard festival 2 received external force, the horizontal migration that bracing piece 15 can be spacing to constant head tank 121, and then restrict the removal of standard festival 2 through connecting rod 153, reduce the range of rocking of standard festival 2, can realize improving the effect of standard festival 2 stability, and then can improve the stability of lower carriage, when bracing piece 15 rocked, cushion 152 can cushion the stress between bracing piece 15 and the constant head tank 121 lateral wall, can reduce wearing and tearing, and then protection bracing piece 15, extension bracing piece 15's life.

Referring to fig. 1 and 3, a mounting plate 3 is fixedly connected to a ground surface 4 on one side of a standard knot 2, a limit ring 31 is fixedly connected to one surface of the mounting plate 3 close to the standard knot 2, the standard knot 2 penetrates through the limit ring 31, the limit ring 31 is a quadrilateral ring, three edges of the limit ring 31 and the mounting plate 3 are fixedly connected with elastic pieces 32, each elastic piece 32 is specifically a spring, and each elastic piece 32 is fixedly connected to the standard knot 2. The standard knot 2 produces the shake when bearing wind load, and the kinetic energy of partial shake can be offset by elastic component 32, reduces the range that standard knot 2 rocked, and then can improve the stability of lower carriage, and spacing ring 31 shares partial kinetic energy, can further improve the stability of lower carriage.

The specific implementation principle of the embodiment of the application is as follows: after the anchor rod 12 is inserted into the connecting groove 11, concrete is poured into the positioning groove 121, the concrete can flow into an anchoring space surrounded by the anchor rod 12, the arc-shaped rod 131 and the straight rod 132, when the anchor rod 12 is pulled, the concrete layer 14 can give a force for preventing the arc-shaped rod 131 from moving to the arc-shaped rod 131, so that the arc-shaped rod 131 is anchored on the ground 4, and the stability of the lower support can be improved.

Claims (8)

1. The utility model provides a lower carriage of high tower crane of stability which characterized in that: including bearing board (1) and standard festival (2), bearing board (1) is connected with a plurality of anchor mechanisms who are fixed in ground (4) with standard festival (2), anchor mechanism is including seting up in spread groove (11) on ground (4) and connecting in anchor rod (12) of bearing board (1), anchor rod (12) are worn to locate in spread groove (11), just anchor rod (12) with be equipped with concrete layer (14) between spread groove (11), anchor rod (12) are connected with anchor bar (13) of being connected between further firm concrete layer (14) and anchor rod (12).

2. The lower support of the high-stability tower crane according to claim 1, wherein: the reinforcing rod (13) comprises an arc-shaped rod (131) and a straight rod (132), the opening of the arc-shaped rod (131) faces the ground (4), and an anchoring space is enclosed by the anchor rod (12), the arc-shaped rod (131) and the straight rod (132).

3. The lower support of the high-stability tower crane according to claim 1, wherein: the bearing plate (1) is connected with a supporting structure, the supporting structure comprises a positioning hole formed in the bearing plate (1), a positioning groove (121) formed in the ground (4) and a supporting rod (15) penetrating through the positioning hole and extending into the positioning groove (121), and one end, far away from the positioning groove (121), of the supporting rod (15) is connected to the standard knot (2).

4. The lower support of the high-stability tower crane according to claim 1, wherein: standard festival (2) one side is established mounting panel (3), mounting panel (3) are connected with a plurality of spacing rings (31), standard festival (2) wear to establish and connect in spacing ring (31).

5. The lower bracket of the high-stability tower crane according to claim 4, wherein: spacing ring (31) with mounting panel (3) all are connected with elastic component (32), elastic component (32) connect in standard festival (2).

6. The lower support of the high-stability tower crane according to claim 1, wherein: the surface of the anchor rod (12) is provided with threads.

7. The lower bracket of the high-stability tower crane according to claim 3, wherein: the side wall of the positioning groove (121) is connected with a cushion block (152), and the cushion block (152) is abutted to the supporting rod (15).

8. The lower support of the high-stability tower crane according to claim 1, wherein: the side wall of the connecting groove (11) is a napped side wall.

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