Tower crane attachment frame

Abstract

The utility model discloses a tower crane attachment frame which comprises a connecting sleeve and a plurality of first pull rods, one end of each first pull rod is connected with the connecting sleeve, the attachment frame further comprises a base, and the base is embedded in a building body; a plurality of second pull rods are arranged on the base, and the second pull rods are in one-to-one correspondence with the first pull rods; an adjusting rod is further arranged between the first pull rod and the second pull rod which correspond to each other, and the two ends of the adjusting rod are connected with the first pull rod and the second pull rod in a screwed mode through connecting threads opposite in screwing direction in the axis direction of the adjusting rod. As the two ends of the adjusting rod are in screwed connection with the first pull rod and the second pull rod through the connecting threads with the opposite rotating directions respectively, the first pull rod and the second pull rod can be controlled to move in the opposite directions or deviate from each other by rotating the adjusting rod, the length of the pull rods is adjusted, and it is guaranteed that the length of the pull rods is matched with various different working conditions; therefore, the installation difficulty of the whole attachment frame is reduced, and rapid installation of the attachment frame is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building equipment, in particular to a tower crane attachment frame. BACKGROUND

[0002] The tower crane is a kind of high-altitude transportation equipment widely used in modern buildings. In order to ensure the safe operation of the tower crane, the tower frame needs to be connected with the building through the attachment frame during the installation of the tower crane. The attachment frame in the prior art generally includes a connecting sleeve, a base and a plurality of pull rods. The connecting sleeve is sleeved on the tower body, and the base is pre-buried in the building body. The two are connected through the pull rods. However, the pull rods are generally prefabricated and have a fixed length. The conditions of buildings are not the same, which leads to the fact that the length of the pull rods cannot meet the requirements and frequent debugging is needed, thereby increasing the installation difficulty of the attachment frame. CONTENT OF THE UTILITY MODEL

[0003] The main purpose of the present application is to provide a tower crane attachment frame, which aims to solve the defect of high installation difficulty in the prior art.

[0004] The above-mentioned purpose is achieved by the following technical scheme:

[0005] A tower crane attachment frame, comprising a connecting sleeve;

[0006] A plurality of first pull rods, one end of each of the first pull rods is connected with the connecting sleeve;

[0007] A base, the base is pre-buried in the building body; a plurality of second pull rods are arranged on the base, each of the second pull rods corresponds to each of the first pull rods; an adjusting rod is arranged between the corresponding first pull rod and the second pull rod along the axial direction of the adjusting rod, and the two ends of the adjusting rod are connected with the screw threads of the first pull rod and the second pull rod through the connecting threads in opposite directions.

[0008] Optionally, the connecting sleeve comprises two parallel sleeve rods and two parallel connecting rods, the sleeve rods are both provided with plug-in holes matched with the connecting rods, the two ends of the connecting rods are respectively inserted into the plug-in holes, and a plurality of fixing bolts are arranged between the sleeve rods and the connecting rods which are plugged into each other.

[0009] Optionally, along the length direction of the sleeve rod, the side surface of each sleeve rod is provided with a plurality of hinged shafts, one end of each first pull rod is provided with a connecting plate, and the connecting plate is connected with the hinged shaft.

[0010] Optionally, the two ends of the two connecting rods are both slidably plugged into limiting rings, one end of each limiting ring is abutted against the side surface of each sleeve rod along the axial direction of the connecting rod; and a fixing bolt is arranged between the limiting ring and the sleeve rod.

[0011] Optionally, along the length direction of the sleeve rod, a plurality of reinforcing ribs are arranged on both upper and lower sides of the sleeve rod, and each of the reinforcing ribs is arranged above and / or below the insertion hole along the height direction of the insertion hole.

[0012] Optionally, the base comprises a bottom plate, one side of the bottom plate is provided with a connecting lug plate, and the other side of the bottom plate is provided with a plurality of embedded rods; the connecting lug plate is provided with a connecting shaft matched with the second pull rod; and along the radial direction of each embedded rod, a plurality of limiting protrusions are arranged on the outer circumferential surface of each embedded rod.

[0013] Optionally, each embedded rod is arranged in an L-shaped or J-shaped structure, and the vertical end of the embedded rod is connected with the bottom plate.

[0014] Optionally, along the axis of the adjusting rod, an adjusting hole is arranged in the middle of the adjusting rod, the adjusting hole penetrates through the adjusting rod; the attachment frame further comprises a rotating rod, the rotating rod is connected with the adjusting hole in a plug-in manner; and the two ends of the adjusting rod are both screw-connected with a limiting screw rod.

[0015] Optionally, along the axis of the adjusting rod, a plurality of connecting rods are integrally connected in the middle of the adjusting rod, each connecting rod is arranged radially around the axis of the adjusting rod; and the free end of each connecting rod is provided with a connecting screw rod.

[0016] Optionally, the attachment frame further comprises a corrugated protective tube, along the axial direction of the corrugated protective tube, the two ends of the corrugated protective tube are both provided with a connecting disc, and the first pull rod and the second pull rod are both provided with a flange disc, and each flange disc is connected with each corresponding connecting disc.

[0017] Compared with the prior art, the application has the following beneficial effects:

[0018] The application comprises a connecting sleeve and a plurality of first pull rods, one end of each first pull rod is connected with the connecting sleeve, the attachment frame further comprises a base, and the base is embedded in a building body; the base is provided with a plurality of second pull rods, each second pull rod corresponds to each first pull rod; and an adjusting rod is further arranged between the corresponding first pull rod and the second pull rod, the two ends of the adjusting rod are screw-connected with the first pull rod and the second pull rod in opposite directions along the axial direction of the adjusting rod.

[0019] In use, the connecting sleeve is sleeved on the tower of a tower crane, the base is embedded in a building body, one end of the first pull rod is connected with the connecting sleeve, the other end of the first pull rod is connected with the second pull rod through the adjusting rod, and the second pull rod is connected with each base.

[0020] Since the two ends of the adjusting rod are connected with the first pull rod and the second pull rod respectively through the connecting threads with opposite rotation directions, rotating the adjusting rod can control the first pull rod and the second pull rod to move towards each other or move away from each other, thereby adjusting the length of the pull rod, ensuring that the length of the pull rod is adapted to various different working conditions, thereby reducing the installation difficulty of the whole attachment frame and realizing the quick installation of the attachment frame. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A structural schematic diagram of a tower crane attachment frame is provided for the present application.

[0022] Figure 2 An exploded view of a tower crane attachment frame is provided for the present application.

[0023] Figure 3 A sectional view of a tower crane attachment frame is provided for the present application.

[0024] Figure 4 An assembly schematic diagram of the adjusting rod and the rotating rod is provided.

[0025] Figure 5 A structural schematic diagram of another optional mode of the adjusting rod is provided.

[0026] Figure 6 A structural schematic diagram of another optional mode of the pre-buried rod is provided.

[0027] The reference signs: 1-connection sleeve, 2-first pull rod, 3-base, 4-second pull rod, 5-adjusting rod, 6-connection plate, 7-limiting ring, 8-fixing bolt, 9-stiffener, 10-adjusting hole, 11-rotating rod, 12-limiting screw, 13-connection rod, 14-connection screw, 15-corrugated protective pipe, 16-connection disc, 17-flange disc, 101-sleeve rod, 102-linkage rod, 103-insertion hole, 104-hinge shaft, 301-bottom plate, 302-connection ear plate, 303-pre-buried rod, 304-connection shaft, 305-limiting protruding block.

[0028] The purposes, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0031] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In addition, if the present application embodiments involve "first", "second" and the like, the "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions, for example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.

[0033] Embodiment 1

[0034] Referring to Figures 1 to 6 , the present embodiment discloses a tower crane attachment frame, comprising a connecting sleeve 1, the connecting sleeve 1 is a square structure as a whole, the connecting sleeve 1 is sleeved on the tower of the tower crane;

[0035] The connecting sleeve 1 comprises two mutually parallel sleeve rods 101 and two mutually parallel connecting rods 102, along the length direction of the two sleeve rods 101, the two ends of the two sleeve rods 101 are provided with plug-in holes 103, the plug-in holes 103 penetrate the sleeve rods 101 along the width direction of the sleeve rods 101, the plug-in holes 103 on the two sleeve rods 101 correspond one by one, and the two ends of the two connecting rods 102 are inserted into the mutually corresponding two plug-in holes 103, so as to be enclosed into the connecting sleeve 1;

[0036] A plurality of fixed bolts 8 are arranged between the sleeve rod 101 and the connecting rod 102, which can effectively improve the connection strength of the connecting sleeve 1.

[0037] Further, the two ends of the two connecting rods 102 are slidably inserted into the limiting rings 7, and one end of each limiting ring 7 abuts against the side surface of each sleeve rod 101 along the axial direction of the connecting rod 102. The fixed bolts 8 are arranged between the limiting ring 7 and the sleeve rod 101.

[0038] The limiting ring 7 can limit the connection position between the connecting rod 102 and the sleeve rod 101, and in the case that the fixed bolts 8 between the sleeve rod 101 and the connecting rod 102 fail, the limiting ring 7 can effectively limit the position of the connecting rod 102, avoiding the separation of the sleeve rod 101 and the connecting rod 102, and ensuring the safety of the connecting sleeve 1.

[0039] Meanwhile, the detachable connecting sleeve 1 not only facilitates the transfer of the connecting sleeve 1, but also facilitates the installation of the connecting sleeve 1, and the use of the equipment is more convenient.

[0040] Further, a plurality of reinforcing ribs 9 are arranged on the upper and lower sides of the sleeve rod 101 along the length direction of the sleeve rod 101, and each reinforcing rib 9 is arranged above and / or below the insertion hole 103 along the height direction of the insertion hole 103.

[0041] The reinforcing rib 9 can effectively enhance the structural strength of the insertion slot area, avoid the breakage of the sleeve rod 101, and improve the structural strength of the entire connecting rod 13.

[0042] Along the length direction of the sleeve rod 101, the side surface of each sleeve rod 101 is provided with a plurality of hinged shafts 104, and the attachment frame further comprises a plurality of first pull rods 2, one end of each first pull rod 2 being hingedly connected to the hinged shaft 104.

[0043] Further, the attachment frame further comprises a plurality of bases 3, and each base 3 is symmetrically arranged on the two sides of the tower crane. The base 3 comprises a bottom plate 301, a plurality of embedded rods 303 are arranged on the bottom surface of the bottom plate 301, and a connecting lug plate 302 is arranged on the top surface of the bottom plate 301. The connecting lug plate 302 is connected to a plurality of second pull rods 4 through a connecting shaft 304, and the free end of each second pull rod 4 is connected to each first pull rod 2 through an adjusting rod 5. Along the axial direction of the adjusting rod 5, the two ends of the adjusting rod 5 are connected to the first pull rod 2 and the second pull rod 4 through connecting threads with opposite rotation directions.

[0044] Further, a plurality of limiting protrusions 305 are arranged on the outer circumferential surface of each embedded rod 303 along the radial direction of the embedded rod 303.

[0045] Further, each of the embedded rods 303 is arranged in an L-shaped or J-shaped structure, and the vertical end of the embedded rod 303 is connected with the bottom plate 301.

[0046] The above technical solution can effectively increase the contact area of the embedded rod 303 with the structure such as concrete in the radial direction, thereby improving the connection strength of the embedded rod 303 and the wall.

[0047] Along the axis of the adjusting rod 5, an adjusting hole 10 is further arranged in the middle of the adjusting rod 5, the adjusting hole 10 penetrates the adjusting rod 5; the attachment frame further comprises a rotating rod 11, the rotating rod 11 is connected with the adjusting hole 10 through plug-in connection; the two ends of the adjusting rod 5 are both screw-connected with a limiting screw rod 12.

[0048] The arrangement of the rotating rod 11 can facilitate workers to rotate the adjusting rod 5, thereby reducing the adjustment difficulty.

[0049] In actual use, the length of the force arm of the rotating rod 11 can be adjusted by sliding the rotating rod 11, which is more convenient to use, and the rotating rod 11 can be separated from the adjusting rod 5 by the limiting screw rod 12.

[0050] Further, along the axis of the adjusting rod 5, a plurality of connecting rods 13 are integrally connected in the middle of the adjusting rod 5, each of the connecting rods 13 is arranged radially around the axis of the adjusting rod 5; the free end of each of the connecting rods 13 is provided with a connecting screw rod 14, and the connecting screw rod 14 is screw-connected with a rotating rod 11.

[0051] The connecting rods 13 can facilitate workers to rotate the adjusting rod 5, which is conducive to reducing the adjustment difficulty, and the length of the force arm can be further extended by additionally installing the rotating rod 11, which is more convenient to operate the equipment.

[0052] The attachment frame further comprises a corrugated protective pipe 15, along the axis direction of the corrugated protective pipe 15, the two ends of the corrugated protective pipe 15 are both provided with a connecting disc 16, the first pull rod 2 and the second pull rod 4 are both provided with a flange plate 17, and each of the flange plates 17 is connected with each of the connecting discs 16 correspondingly.

[0053] The corrugated protective pipe 15 can effectively protect the adjusting rod 5 and prolong its service life.

[0054] In use, the connecting sleeve is arranged on the tower of the tower crane, the base is pre-buried in the building, one end of the first pull rod is connected with the connecting sleeve, the other end thereof is connected with the second pull rod through the adjusting rod, and the second pull rod is connected with each of the bases.

[0055] Since the two ends of the adjusting rod are connected with the first pull rod and the second pull rod respectively through the connecting threads with opposite rotation directions, rotating the adjusting rod can control the first pull rod and the second pull rod to move towards each other or move away from each other, thereby adjusting the length of the pull rod, ensuring that the length of the pull rod is adapted to various different working conditions, thereby reducing the installation difficulty of the whole attachment frame and realizing the quick installation of the attachment frame.

[0056] The preferred embodiments of the present application are described above, but the patent scope of the present application is not limited by the above, and any equivalent structure or equivalent process transformation using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A tower crane attachment bracket, characterized in that, The connecting sleeve (1) is connected with the first pull rod (2) and the second pull rod (4). The first pull rod (2) is connected with the connecting sleeve (1). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2).

2. A tower crane attachment frame according to claim 1, characterised in that, The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102).

3. A tower crane attachment according to claim 2, characterised in that, The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103).

4. A tower crane attachment frame according to claim 3, characterised in that, The first pull rod (2) is connected with the connecting sleeve (1).

5. A tower crane attachment according to any one of claims 2-4, characterized in that The second pull rod (4) is embedded in the building and is connected with the first pull rod (2).

6. A tower crane attachment according to claim 1, characterized in that The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102).

7. A tower crane attachment according to claim 6, characterised in that, The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103).

8. A tower crane attachment according to claim 1, characterized in that The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The sleeve rod (101) is connected with the connecting rod (102) through the insertion hole (103). The second pull rod (4) is embedded in the building and is connected with the first pull rod (2). The connecting sleeve (1) includes two parallel sleeve rods (101) and two parallel connecting rods (102). The sleeve rod (101) is connected with the connecting 9. A tower crane attachment according to claim 1, characterized in that Along the axis of the adjusting rod (5), a plurality of connecting rods (13) are integrally connected in the middle of the adjusting rod (5), and each of the connecting rods (13) is arranged radially around the axis of the adjusting rod (5); the free end of each of the connecting rods (13) is provided with a connecting screw rod (14).

10. A tower crane attachment according to claim 1, characterized in that The attachment frame further comprises a corrugated protection pipe (15), both ends of the corrugated protection pipe (15) are provided with a connecting disc (16) along the axial direction of the corrugated protection pipe (15), and the first pull rod (2) and the second pull rod (4) are both provided with a flange disc (17), and each of the flange discs (17) is connected to the corresponding connecting disc (16).

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