CN220245377U - Construction tower crane supporting structure - Google Patents

Abstract

The utility model discloses a construction tower crane support structure which comprises a support unit A and a support unit B, wherein the support unit A is connected to the top of the support unit B, a protection structure is arranged on the outer side of a joint of the support unit A and the support unit B, the protection structure comprises a movable protection cover, a sliding assembly and a limiting assembly, and the movable protection cover is in slidable movable connection with the support unit A through the sliding assembly; through designing an adjustable protective structure, when carrying out the connection to support unit A and support unit B, protective structure is located the junction top, can not lead to the fact the influence to the connection operation, after the connection finishes, can adjust protective structure, makes protective structure's movable protection casing can cover the surface at the junction to play isolated protection's effect to the junction, weaken the adverse effect that external environment caused the connection, also be favorable to subsequent maintenance to the junction.

Description

Construction tower crane supporting structure

Technical Field

The utility model belongs to the technical field of tower cranes, and particularly relates to a construction tower crane bracket structure.

Background

The tower crane is also called tower crane, the operation space is large, the tower crane is mainly used for vertical and horizontal conveying of materials in building construction and installation of building components, the tower crane support is one of the most important components, the tower crane support is used as a bearing component of the tower crane, the stability of the tower crane in operation is directly determined, the tower crane support is generally formed by combining and splicing a plurality of support units, and the connection mode is mainly realized by adopting high-strength bolts so as to ensure the stability of connection.

The tower crane is built outdoors, so that the tower crane is in the wind, sun, rain and showering environment for a long time, and the bolt connection parts between the bracket units are generally directly exposed to the outside, so that the connection parts are easily and adversely affected by the external environment, the connection strength and the subsequent maintenance are not favorably ensured, and a new tower crane bracket structure is required to be additionally designed to solve the problem.

Disclosure of Invention

The utility model aims to provide a construction tower crane support structure which solves the problem that the connection part between the prior support units proposed in the background art is exposed to the outside and is easy to be adversely affected by the external environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a construction tower crane supporting structure, includes support unit A and support unit B, support unit A connects at support unit B's top, support unit A and support unit B junction's outside is provided with protective structure, protective structure includes activity protection casing, sliding component and spacing subassembly, slidable swing joint is carried out with support unit A through sliding component to the activity protection casing, sliding component includes slider and spout, the activity protection casing carries out spacing connection through spacing subassembly and support unit A, spacing subassembly includes activity draw-in lever and draw-in groove, the inside of draw-in lever card income draw-in groove.

Preferably, the sliding block is fixed on the surface of the movable protective cover, the sliding groove is formed in the surface of the support unit A, and the sliding block is arranged in the sliding groove in a sliding mode.

Preferably, the sliding assembly further comprises an anti-falling block and an anti-falling groove, wherein the anti-falling block is symmetrically fixed on two sides of the sliding groove and is movably embedded into the anti-falling groove formed in the surface of the sliding block.

Preferably, the limiting component further comprises a fixed block, a fixed handle and a spring, wherein the fixed block is fixed on the outer surface of the movable protective cover, and the movable clamping rod movably penetrates through the fixed block and the movable protective cover and is clamped into the clamping groove formed in the surface of the support unit A.

Preferably, the outer end of the movable clamping rod is fixedly connected with a fixed handle, and a spring is fixedly connected between the fixed handle and the inside of the fixed block.

Preferably, the inside of support unit A and support unit B all is provided with cat ladder structure, cat ladder structure includes side lever, horizontal pole and holds the subassembly, the horizontal pole equidistance is fixed between the side lever, hold the subassembly setting in the both ends junction of side lever and horizontal pole.

Preferably, the holding assembly comprises a metal sleeve, a rubber sleeve and anti-skid patterns, wherein the metal sleeve is sleeved on the outer surfaces of two ends of the cross rod, the rubber sleeve is fixed on the outer side of the metal sleeve, and the anti-skid patterns are formed on the outer surface of the rubber sleeve.

Preferably, the holding assembly further comprises a fixing rod and a penetrating groove, wherein the fixing rod is fixed between the inner sides of the metal sleeves, and the fixing rod penetrates through the penetrating groove formed in the surface of the cross rod.

Compared with the prior art, the utility model has the beneficial effects that:

through designing an adjustable protective structure, when carrying out the connection to support unit A and support unit B, protective structure is located the junction top, can not lead to the fact the influence to the connection operation, after the connection finishes, can adjust protective structure, makes protective structure's movable protection casing can cover the surface at the junction to play isolated protection's effect to the junction, weaken the adverse effect that external environment caused the connection, also be favorable to subsequent maintenance to the junction.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a bottom cross-sectional view of the protective structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of a portion of the slide assembly of FIG. 2 in accordance with the present utility model;

FIG. 4 is a partial front cross-sectional view of the utility model at one side of the ladder structure of FIG. 1;

in the figure: 100. a bracket unit A; 200. a bracket unit B; 300. a protective structure; 301. a movable protective cover; 302. a sliding assembly; 3021. a slide block; 3022. a chute; 3023. an anti-falling block; 3024. an anti-drop groove; 303. a limit component; 3031. a fixed block; 3032. a movable clamping rod; 3033. a clamping groove; 3034. a fixed handle; 3035. a spring; 400. a ladder stand structure; 401. a side bar; 402. a cross bar; 403. a grip assembly; 4031. a metal sleeve; 4032. a rubber sleeve; 4033. anti-skid lines; 4034. a fixed rod; 4035. a through slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: a construction tower crane support structure comprises a support unit A100 and a support unit B200, wherein the support unit A100 is connected to the top of the support unit B200, the support unit A100 and the support unit B200 can be connected through high-strength bolts, a protection structure 300 is arranged on the outer side of a joint of the support unit A100 and the support unit B200 and used for protecting the joint, the protection structure 300 comprises a movable protection cover 301, a sliding component 302 and a limiting component 303, the movable protection cover 301 is in slidable movable connection with the support unit A100 through the sliding component 302, when in connection operation, the movable protection cover 301 can be slid to the upper side, interference to the connection operation is avoided, after connection is completed, the movable protection cover 301 can be slid to the outer side of the joint, thereby playing a role of isolating protection, the sliding component 302 comprises a sliding block 3021 and a sliding groove 3022, the sliding block 3021 is fixed on the surface of the movable protection cover 301, the surface at support unit A100 is seted up to spout 3022, slider 3021 can slide in the inside of spout 3022, thereby realize the slip of activity protection casing 301, sliding assembly 302 still includes anticreep piece 3023 and anticreep groove 3024, the both sides at spout 3022 are fixed to the anticreep piece 3023 symmetry, and the inside of the anticreep groove 3024 that the activity embedding was seted up to slider 3021 surface, can avoid slider 3021 to drop from spout 3022 inside, and further prevent activity protection casing 301 from taking place to drop, activity protection casing 301 carries out spacing connection through spacing assembly 303 and support unit A100, when activity protection casing 301 slides to the outside of junction, accessible spacing assembly 303 is fixed it, make its outside at the junction of stabilizing the cover, spacing assembly 303 includes activity clamping lever 3032 and draw-in groove 3033, activity clamping lever 3032 card is gone into the inside of draw-in groove 3033, thereby fix activity protection casing 301.

In this embodiment, preferably, the limiting component 303 further includes a fixed block 3031, a fixed handle 3034 and a spring 3035, the fixed block 3031 is fixed on the outer surface of the movable protective cover 301, the movable clamping rod 3032 movably penetrates through the fixed block 3031 and the movable protective cover 301 and is clamped into a clamping groove 3033 formed in the surface of the bracket unit a100, the movable protective cover 301 is fixed, the fixed handle 3034 is fixedly connected to the outer end of the movable clamping rod 3032, a spring 3035 is fixedly connected between the fixed handle 3034 and the inside of the fixed block 3031, the spring 3035 is in a stretched state, the movable clamping rod 3032 can be stably clamped into the clamping groove 3033 through resilience force of the spring 3035, and a person can pull the fixed handle 3034 outwards to pull the end part of the movable clamping rod 3032 out of the clamping groove 3033, so that the movable protective cover 301 can slide.

In this embodiment, preferably, the inside of support unit a100 and support unit B200 all is provided with cat ladder structure 400, supply personnel to climb, cat ladder structure 400 includes side lever 401, horizontal pole 402 and the subassembly 403 of gripping, horizontal pole 402 equidistance is fixed between side lever 401, the subassembly 403 of gripping sets up in the both ends junction of side lever 401 and horizontal pole 402, the purpose of the subassembly 403 is gripped in the design, because horizontal pole 402 is made by the metal in many, it is insolated or during winter, the horizontal pole 402 surface can be very scalding or very cold, personnel are difficult to directly grip with the hand when climbing, the subassembly 403 of gripping can supply personnel to grip this moment, the subassembly 403 of gripping includes metal cover 4031, rubber cover 4032 and anti-skidding line 4033, the metal cover 4031 cover is established at the both ends surface of horizontal pole 402, guaranteed the intensity of holding subassembly 403, rubber cover 4032 is fixed in the outside of metal cover 4031, anti-skidding line 4033 has been seted up to the surface of rubber cover 4032, personnel can grip the surface at rubber cover 4032, and possess good frictional force, hold the subassembly 403 still includes fixed bar 4034 and runs through the inside of the fixed bar 4034 and runs through the fixed bar 4031, prevent that the inside of the fixed bar 4034 from running through the fixed bar 4034, 4034 and running through the fixed bar 4034.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a construction tower crane supporting structure, includes support unit A (100) and support unit B (200), support unit A (100) connect at the top of support unit B (200), its characterized in that: the outside of support unit A (100) and support unit B (200) junction is provided with protective structure (300), protective structure (300) are including activity protection casing (301), slip subassembly (302) and spacing subassembly (303), activity protection casing (301) carry out slidable swing joint through slip subassembly (302) and support unit A (100), slip subassembly (302) include slider (3021) and spout (3022), activity protection casing (301) carry out spacing connection through spacing subassembly (303) and support unit A (100), spacing subassembly (303) include activity clamping lever (3032) and draw-in groove (3033), the inside of draw-in groove (3033) is gone into in activity clamping lever (3032).

2. A construction tower crane support structure according to claim 1, wherein: the sliding block (3021) is fixed on the surface of the movable protective cover (301), the sliding groove (3022) is formed in the surface of the support unit A (100), and the sliding block (3021) is arranged in the sliding groove (3022) in a sliding mode.

3. A construction tower crane support structure according to claim 2, wherein: the sliding assembly (302) further comprises an anti-falling block (3023) and an anti-falling groove (3024), wherein the anti-falling block (3023) is symmetrically fixed on two sides of the sliding groove (3022) and is movably embedded into the anti-falling groove (3024) formed in the surface of the sliding block (3021).

4. A construction tower crane support structure according to claim 1, wherein: the limiting component (303) further comprises a fixed block (3031), a fixed handle (3034) and a spring (3035), the fixed block (3031) is fixed on the outer surface of the movable protective cover (301), and the movable clamping rod (3032) movably penetrates through the fixed block (3031) and the movable protective cover (301) and is clamped into a clamping groove (3033) formed in the surface of the support unit A (100).

5. The construction tower crane support structure according to claim 4, wherein: the outer end of the movable clamping rod (3032) is fixedly connected with a fixed handle (3034), and a spring (3035) is fixedly connected between the fixed handle (3034) and the inside of the fixed block (3031).

6. A construction tower crane support structure according to claim 1, wherein: the inside of support unit A (100) and support unit B (200) all is provided with cat ladder structure (400), cat ladder structure (400) are including side lever (401), horizontal pole (402) and hold subassembly (403), horizontal pole (402) equidistance is fixed between side lever (401), hold subassembly (403) setting in the both ends junction of side lever (401) and horizontal pole (402).

7. The construction tower crane support structure according to claim 6, wherein: the holding assembly (403) comprises a metal sleeve (4031), a rubber sleeve (4032) and anti-skidding patterns (4033), wherein the metal sleeve (4031) is sleeved on the outer surfaces of the two ends of the cross rod (402), the rubber sleeve (4032) is fixed on the outer side of the metal sleeve (4031), and the anti-skidding patterns (4033) are formed on the outer surface of the rubber sleeve (4032).

8. The construction tower crane support structure according to claim 7, wherein: the holding assembly (403) further comprises a fixing rod (4034) and a penetrating groove (4035), the fixing rod (4034) is fixed between the inner sides of the metal sleeves (4031), and the fixing rod (4034) penetrates through the penetrating groove (4035) formed in the surface of the cross rod (402).