CN210001495U

CN210001495U - easy-to-assemble tower crane counterweight block

Info

Publication number: CN210001495U
Application number: CN201920711799.3U
Authority: CN
Inventors: 徐可龙
Original assignee: Jinan Wantian Mechanical Equipment Co Ltd
Current assignee: Jinan Wantian Mechanical Equipment Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-31
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a tower crane balancing weight convenient to assembly, including keeping off lid and balancing weight body, the position has seted up the recess in the middle of the lower terminal surface of balancing weight body, the second recess has been seted up to the department in the middle of the inside of recess, array distribution has spacing post in the second recess, the lower terminal surface outside of balancing weight body is fixed with the support ring, department all is fixed with the lug in the middle of the both sides of balancing weight body, department is fixed with the connecting block in the middle of the up end of balancing weight body, the up end array distribution of connecting block has spacing hole, the outside lower extreme of connecting block is fixed with the cushion, the up end outside of balancing weight body is fixed with the guard ring, the lower terminal surface inside of keeping off the lid is fixed with the snap ring, the up end both sides of keeping off the lid all are fixed with the handle.

Description

easy-to-assemble tower crane counterweight block

Technical Field

The utility model relates to a hoist technical field specifically is tower crane balancing weights of being convenient for assembly.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a range of , which is also called a crown block, a gantry crane and a crane, and a hoisting machine used in bridge construction, can be generally divided into four major types, namely a light and small hoisting device, a bridge type hoisting machine and a cantilever crane, and a cable type crane, according to the difference of the structure and the performance of the hoisting machine.

The tower crane is especially important in the installation of balancing weight, because of tower crane need carry out work in the high altitude, therefore the stability of balancing weight is especially important. The existing balancing weight is poor in connection and stability, the danger degree is increased by high-altitude operation, and the use is very inconvenient; and current balancing weight does not possess safeguard procedures, and its outside can carry out the processing of rust-resistant technology, but the connector department is inconvenient to be sprayed paint the operation, consequently is infected with because of the rainwater and causes the connector to rust easily in long-term use, causes the unstable phenomenon of connection, can bring the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide tower crane balancing weights convenient to assembly possess the installation of being convenient for, increase the steadiness of connecting, improve the security and possess safeguard measure, increase life's advantage, solve current device and connect insecure, the security is poor and do not possess safeguard measure's problem.

In order to achieve the purpose, the utility model provides a tower crane balancing weights convenient to assembly, including keeping off lid and balancing weight body, the position has seted up recess in the middle of the lower terminal surface of balancing weight body, the second recess has been seted up to the inside middle position of recess, array distribution has spacing post in the second recess, the lower terminal surface outside of balancing weight body is fixed with the support ring, department all is fixed with the lug in the middle of the both sides of balancing weight body, department is fixed with the connecting block in the middle of the up end of balancing weight body, the up end array distribution of connecting block has spacing hole, the outside lower extreme of connecting block is fixed with the cushion, the up end outside of balancing weight body is fixed with the guard ring, the lower terminal surface inside of keeping off the lid is fixed with the snap ring, the up end both sides of keeping off the lid all are fixed with the handle.

Preferably, the supporting ring is positioned outside the th groove, and the height of the supporting ring is the same as that of the limiting column.

Preferably, the connecting block is matched with the second groove, and the rubber pad is matched with the th groove.

Preferably, the protection ring is rectangular, and the protection ring is matched with the support ring and the clamping ring.

Preferably, the limiting hole is matched with the limiting column, and the limiting hole is a cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the guard ring, spacing post and spacing hole, lug through both sides is with the balancing weight body hoist and place in the counter weight end of hoist, support ring and the guard ring looks joint of bottom balancing weight body of balancing weight body lower extreme in addition, the connecting block and the cushion looks joint of recess and second recess and lower extreme balancing weight body of upper end balancing weight body, spacing post in the second recess inserts the spacing hole of connecting block upper end, make two blocks of balancing weight body coupling after-fixing, repeat above-mentioned operation and make a plurality of balancing weight bodies pile up, avoid the balancing weight body coupling instability that leads to because of the interference of external force or gravity unbalance through spacing post and spacing hole, the staff takes the fender lid through the handle, make the snap ring of lower extreme and the guard ring looks joint of top balancing weight body, shelter from the rainwater through the fender lid, avoid the connection position of rainwater corrosion balancing weight body, design through the guard ring, prevent the infiltration of rainwater, advance step and improve the security, thereby increase the life of device.

Drawings

FIG. 1 is a schematic view of the connection appearance structure of the counterweight body of the present invention;

FIG. 2 is a schematic cross-sectional view of the counterweight body of the present invention;

FIG. 3 is a schematic side view of the counterweight body of the present invention;

fig. 4 is a schematic view of the connecting block of the present invention.

In the drawing, the device comprises a stop cover 1, a balancing weight body 2, a protective ring 3, a lifting lug 4, a support ring 5, a handle 6, a clamping ring 7, a connecting block 8, a rubber pad 9, a groove 10, a groove 11, a second groove 12, a limiting column 13 and a limiting hole.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", " end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that unless otherwise explicitly stated or limited, the terms "mounted," disposed, "" connected, "and the like are used to mean, for example," connected, "may be a fixed connection, a detachable connection, or body-connected," may be a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements.

Referring to fig. 1 to 4, the utility model provides embodiments, easy-to-assemble tower crane counterweights include a blocking cover 1 and a counterweight body 2, a th groove 10 is provided in the middle of the lower end surface of the counterweight body 2, a second groove 11 is provided in the middle of the th groove 10, a spacing column 12 is distributed in the second groove 11 in an array manner, a support ring 5 is fixed on the outer side of the lower end surface of the counterweight body 2, the support ring 5 is located on the outer side of the th groove 10, the height of the support ring 5 is the same as that of the spacing column 12, and a lifting lug 4 is fixed in the middle of the two sides of the counterweight body 2.

Department is fixed with connecting block 8 in the middle of the up end of balancing weight body 2, connecting block 8 and second recess 11 looks adaptation, cushion 9 and recess 10 looks adaptation, the up end array distribution of connecting block 8 has spacing hole 13, the outside lower extreme of connecting block 8 is fixed with cushion 9, the up end outside of balancing weight body 2 is fixed with guard ring 3, guard ring 3 is rectangle, and guard ring 3 and support ring 5 and snap ring 7 homogeneous phase adaptation, the lower terminal inside of keeping off lid 1 is fixed with snap ring 7, the up end both sides of keeping off lid 1 all are fixed with handle 6, spacing hole 13 and spacing post 12 looks adaptation, and spacing hole 13 is the cylinder, lug 4 through both sides lifts balancing weight body 2 and places in the counter weight end of hoist, support ring 5 with the guard ring 3 looks joint of bottom balancing weight body 2 lower extreme with support ring 5 of balancing weight body 2 lower extreme, the recess 10 of upper end balancing weight body 2 and second recess 11 and connecting block 8 and cushion 9 looks joint of lower extreme balancing weight body 2, take into joint with the connecting block 2 of second recess 11 and the connecting block 2 and cushion 9 looks joint, the connecting block 2 of the rainwater that the spacing pole 2 and the spacing block 2 prevents that the rainwater that the top of the stable connection body 2 from passing through the jack-up of the safety of the spacing post 2, thereby the safety of the lift up the safety of the spacing block 2 and prevent that the lift off the safety of the spacing post 2 and prevent the lift off the safety of the lift off the safety of the weight body 2 and prevent the lift off.

The working principle of the utility model is that, the utility model discloses in the work, lift balancing weight body 2 through lug 4 of both sides and place in the counter weight end of hoist, support ring 5 and the guard ring 3 looks joint of bottom balancing weight body 2 of balancing weight body 2 lower extreme in addition, recess 10 and the second recess 11 of upper end balancing weight body 2 and connecting block 8 and the cushion 9 looks joint of lower extreme balancing weight body 2, spacing post 12 in the second recess 11 pegs graft into spacing hole 13 of connecting block 8 upper end, make two balancing weight bodies 2 connect the after-fixing, repeat above-mentioned operation and make a plurality of balancing weight bodies 2 pile up, will keep off through handle 6 and cover 1 take up, make the snap ring 7 of lower extreme and the guard ring 3 looks joint of top balancing weight body 2, it is above the utility model discloses a working principle.

It will thus be seen that the present invention is illustrative and not restrictive, and the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

The tower crane counterweight block convenient to assemble comprises a blocking cover (1) and a counterweight block body (2) and is characterized in that a -th groove (10) is formed in the middle of the lower end face of the counterweight block body (2), a second groove (11) is formed in the middle of the inside of a -th groove (10), limiting columns (12) are distributed in the second groove (11) in an array mode, a support ring (5) is fixed on the outer side of the lower end face of the counterweight block body (2), lifting lugs (4) are fixed on the middle of the two sides of the counterweight block body (2), a connecting block (8) is fixed on the middle of the upper end face of the counterweight block body (2), limiting holes (13) are distributed in the array mode of the upper end face of the connecting block (8), a rubber mat (9) is fixed on the lower end face of the outer side of the upper end face of the counterweight block body (2), a clamping ring (7) is fixed on the inner side of the lower end face of the blocking cover (1), and handles (6) are fixed on the two sides of the blocking.
2. Tower crane counterweight block convenient to assemble according to claim 1, wherein the support ring (5) is located outside the th groove (10), and the height of the support ring (5) is the same as the height of the spacing column (12).
3. Tower crane counterweight block convenient to assemble according to claim 1, wherein the connecting block (8) is adapted to the second groove (11), and the rubber pad (9) is adapted to the th groove (10).
4. The tower crane counterweight block convenient to assemble according to claim 1, wherein the guard ring (3) is rectangular, and the guard ring (3) is matched with the support ring (5) and the snap ring (7).
5. The tower crane counterweight block convenient to assemble according to claim 1, wherein the limiting hole (13) is matched with the limiting column (12), and the limiting hole (13) is cylindrical.