CN209797323U

CN209797323U - Roof tower crane base convenient to dismantle fixedly

Info

Publication number: CN209797323U
Application number: CN201920497164.8U
Authority: CN
Inventors: 汪勇华; 陈梅香; 张长荣
Original assignee: Fujian Kai Hui Mechanical Engineering Co Ltd
Current assignee: Fujian Kai Hui Mechanical Engineering Co Ltd
Priority date: 2019-04-13
Filing date: 2019-04-13
Publication date: 2019-12-17
Anticipated expiration: 2029-04-13

Abstract

The utility model discloses a roof tower crane base which is convenient to disassemble and fix, comprising a derrick and a horizontal support, the inner side of the derrick is provided with a horizontal support, the derrick is fixedly connected with the horizontal support through a bolt, the left side and the right side of the lower end of the derrick are respectively provided with an inclined strut, the lower end of the inclined strut is provided with a bearing block, one side of the left end and the right end of the bearing block, which are far away from the derrick, are respectively provided with a backing plate, the lower end of the derrick is provided with a connecting piece in the utility model, and the inside of the connecting piece is hollow, so that when the derrick is installed, the bottom end of the derrick is inserted into the shaft hole of the inside, and the shaft lever is arranged in the fixing pad and fixed with the connecting piece, and then the inclined struts on the two sides are used for fixing the derrick and the chassis, so that the fixing is more stable, thereby solved current roofing tower machine base and constructed the inconvenient problem that influences the construction progress of in-process of installation and dismantlement carrying out the construction.

Description

Roof tower crane base convenient to dismantle fixedly

Technical Field

The utility model belongs to the technical field of construction machinery is relevant, concretely relates to roofing tower machine base convenient to it is fixed to dismantle.

Background

The tower crane is the most common hoisting equipment in the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is an indispensable device on a construction site. The tower crane tip has the function of bearing the upper load transmitted by the boom pull rope and the balance arm pull rope, and directly transmits the upper load to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components.

The existing roof tower crane base technology has the following problems: when the existing roof tower crane base is used, concrete is usually adopted for fixation, so that great inconvenience is brought to disassembly and fixation, the time in the construction process is long, and the construction progress is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roofing tower machine base convenient to dismantle fixedly to current roofing tower machine base that proposes in solving above-mentioned background art is under construction the installation and the inconvenient problem that influences the construction progress of in-process of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roofing tower machine base convenient to dismantle is fixed, includes that derrick and level prop, the inboard of derrick is provided with the level and props, the derrick props through bolt fixed connection with the level, the lower extreme left and right sides of derrick respectively is provided with a bracing, the lower extreme of bracing is provided with the bearing block, one side that the derrick was kept away from at both ends about the bearing block respectively is provided with a backing plate, the lower extreme of bearing block is provided with the chassis, the inboard of chassis is provided with the stull, the lower extreme of chassis is provided with the connecting piece, the lower extreme of connecting piece is provided with the fixed bolster.

Preferably, the underframe comprises a first shaft lever, a second shaft lever and an inserting block, the second shaft lever is arranged on the upper side of the right end of the first shaft lever, the inserting block is arranged at the intersection of the first shaft lever and the second shaft lever, and the underframe is fixedly connected with the cross brace through the first shaft lever.

Preferably, the constitution of connecting piece is including shaft hole, carrier plate, stiff end, swash plate and bottom plate, the inside of carrier plate is provided with the shaft hole, the lower extreme of carrier plate is provided with the stiff end, the lower extreme of stiff end is provided with the swash plate, the lower extreme of swash plate is provided with the bottom plate, the connecting piece passes through bolt fixed connection with the fixed bolster through the bottom plate.

Preferably, the composition of bracing is including first fixed plate, first horizontal pole, second horizontal pole and second fixed plate, the right-hand member of first fixed plate is provided with first horizontal pole, the downside of the right-hand member of first horizontal pole is provided with the second horizontal pole, the lower extreme of second horizontal pole is provided with the second fixed plate, the bracing passes through first fixed plate and derrick fixed connection.

preferably, first horizontal pole and second horizontal pole are the cylinder structure, the cross-sectional diameter of first horizontal pole is less than the cross-sectional diameter of second horizontal pole, first horizontal pole and second horizontal pole adopt aluminium alloy material to make.

Preferably, the bearing block is of a flat rectangular structure, the bearing block is provided with a plurality of blocks, the bearing blocks are forty centimeters long, twenty centimeters wide and five centimeters thick, and the bearing block is made of concrete materials.

Preferably, the derrick is a rectangular structure with a hollow interior, the size of the derrick is one hundred centimeters in length, one hundred centimeters in width and four meters in height, and the derrick is made of a three-zero-four stainless steel material.

Preferably, the inclined struts are four in number, the four inclined struts are symmetrically arranged at four corners of the derrick at equal intervals, and the four inclined struts are fixedly connected with the derrick through bolts.

Compared with the prior art, the utility model provides a roofing tower machine base convenient to dismantle is fixed possesses following beneficial effect: the utility model discloses in be provided with the connecting piece through the lower extreme at the derrick, and the inside of this connecting piece is hollow, when the derrick is installed like this, in the inside shaft hole is pegged graft to the bottom of derrick, and it is fixed with the connecting piece to set up the axostylus axostyle in the inside of fixed bolster, later through the bracing of both sides, make to fix with derrick and chassis through the bracing, can make fixed more stable like this, thereby solved current roofing tower machine base and be under construction the installation and the inconvenient problem that influences the construction progress of in-process of dismantling.

Drawings

FIG. 1 is a schematic view of the structure of a base of a roof tower crane of the present invention;

Fig. 2 is a schematic view of the bottom frame structure of the present invention;

FIG. 3 is a schematic view of the structure of the connecting member of the present invention;

Fig. 4 is a schematic view of the inclined strut structure of the present invention;

In the figure: 1. a chassis; 11. a first shaft lever; 12. a second shaft lever; 13. an insertion block; 2. a cross brace; 3. a fixing pad; 4. a connecting member; 41. a shaft hole; 42. a carrier plate; 43. a fixed end; 44. a sloping plate; 45. a base plate; 5. a base plate; 6. a bearing block; 7. bracing; 71. a first fixing plate; 72. a first cross bar; 73. a second cross bar; 74. a second fixing plate; 8. a derrick; 9. and (7) horizontally supporting.

Detailed Description

the technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a roofing tower machine base convenient to dismantle is fixed, prop 9 including derrick 8 and level, the inboard of derrick 8 is provided with the level and props 9, derrick 8 props 9 with the level and passes through bolt fixed connection, thereby can make overall structure's stability obtain improving, the lower extreme left and right sides of derrick 8 respectively is provided with a bracing 7, the lower extreme of bracing 7 is provided with bearing block 6, one side that derrick 8 was kept away from at both ends about bearing block 6 respectively is provided with a backing plate 5, the lower extreme of bearing block 6 is provided with chassis 1, the inboard of chassis 1 is provided with stull 2, the lower extreme of chassis 1 is provided with connecting piece 4, the lower extreme of connecting piece 4 is provided with fixed bolster 3.

further, chassis 1's constitution is including first axostylus axostyle 11, second axostylus axostyle 12 and grafting piece 13, and the upside of the right-hand member of first axostylus axostyle 11 is provided with second axostylus axostyle 12, through the setting of second axostylus axostyle 12 to can play the effect of better bearing, the crossing department of first axostylus axostyle 11 and second axostylus axostyle 12 is provided with grafting piece 13, chassis 1 through first axostylus axost.

Further, the constitution of connecting piece 4 is including shaft hole 41, carrier plate 42, stiff end 43, swash plate 44 and bottom plate 45, and the inside of carrier plate 42 is provided with shaft hole 41, and the lower extreme of carrier plate 42 is provided with stiff end 43, and the lower extreme of stiff end 43 is provided with swash plate 44, through the setting of swash plate 44 to can be so that the better effect of supporting that carries on, the lower extreme of swash plate 44 is provided with bottom plate 45, and connecting piece 4 passes through bolt fixed connection through bottom plate 45 and fixed bolster 3.

Further, the composition of bracing 7 is including first fixed plate 71, first horizontal pole 72, second horizontal pole 73 and second fixed plate 74, and the right-hand member of first fixed plate 71 is provided with first horizontal pole 72, and the downside of the right-hand member of first horizontal pole 72 is provided with second horizontal pole 73, through the setting of second horizontal pole 73 to the effect that plays the support that can be better, the lower extreme of second horizontal pole 73 is provided with second fixed plate 74, and bracing 7 is through first fixed plate 71 and derrick 8 fixed connection.

Further, the first cross bar 72 and the second cross bar 73 are both cylindrical structures, and the cross-sectional diameter of the first cross bar 72 is smaller than that of the second cross bar 73, so that the distance between the first cross bar 72 and the second cross bar 73 can be adjusted, and the first cross bar 72 and the second cross bar 73 are made of aluminum alloy materials.

Further, the bearing block 6 is a flat rectangular structure, the bearing block 6 is provided with a plurality of blocks, the bearing blocks 6 are forty centimeters long, twenty centimeters wide and five centimeters thick, and the bearing block 6 is made of concrete materials, so that the bearing block 6 can play a good stabilizing role.

Further, the derrick 8 is a rectangular body structure with a hollow inside, the derrick 8 is sized to have a length of one hundred centimeters, a width of one hundred centimeters and a height of four meters, and the derrick 8 is made of a three-zero-four stainless steel material, so that the robustness of the derrick 8 can be improved.

Further, the inclined struts 7 are four in number, the four inclined struts 7 are symmetrically arranged at four corners of the derrick 8 at equal intervals, so that the four inclined struts 7 can be arranged, the supporting effect can be better, and the four inclined struts 7 are fixedly connected with the derrick 8 through bolts.

The utility model discloses a theory of operation and use flow: when the roofing tower crane base is used, the fixing pad 3 is fixed through concrete, and then is fixed with the connecting piece 4 through the plug-in piece inside the fixing pad 3, so that when the derrick 8 is installed, the bottom end of the derrick 8 is plugged into the shaft hole 41 inside the connecting piece 4, the shaft rod is arranged inside the fixing pad 3 and is fixed with the connecting piece 4, then through the inclined struts 7 on two sides, the inclined struts 7 are respectively fixed with the derrick 8 and the underframe 1 through bolts through the first fixing plate 71 and the second fixing plate 74, the plurality of bearing blocks 6 are forty centimeters in length, twenty centimeters in width and five centimeters in thickness, the bearing blocks 6 are made of concrete materials, so that the bearing blocks 6 can play a good stabilizing role, and thus the derrick 8 and the underframe 1 are fixed through the inclined struts 7, so that the fixing can be more stable under the effect of the inclined struts 7, and the four inclined struts 7 are arranged in total, the four inclined struts 7 are symmetrically arranged at the four corners of the derrick 8 at equal intervals, so that the whole derrick is more stable, the phenomenon of inclination is avoided, and then the derrick can be lifted stably.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roofing tower machine base convenient to dismantle fixedly, includes derrick (8) and horizontal brace (9), its characterized in that: the inboard of derrick (8) is provided with horizontal brace (9), derrick (8) and horizontal brace (9) pass through bolt fixed connection, the lower extreme left and right sides of derrick (8) respectively is provided with bracing (7), the lower extreme of bracing (7) is provided with bearing block (6), one side that derrick (8) was kept away from at both ends about bearing block (6) respectively is provided with one backing plate (5), the lower extreme of bearing block (6) is provided with chassis (1), the inboard of chassis (1) is provided with stull (2), the lower extreme of chassis (1) is provided with connecting piece (4), the lower extreme of connecting piece (4) is provided with fixed bolster (3).

2. The roofing tower crane base convenient to disassemble and fix according to claim 1, characterized in that: the chassis comprises a chassis (1) and is characterized by comprising a first shaft lever (11), a second shaft lever (12) and an inserting block (13), wherein the second shaft lever (12) is arranged on the upper side of the right end of the first shaft lever (11), the inserting block (13) is arranged at the intersection of the first shaft lever (11) and the second shaft lever (12), and the chassis (1) is fixedly connected with a cross brace (2) through the first shaft lever (11).

3. the roofing tower crane base convenient to disassemble and fix according to claim 1, characterized in that: the constitution of connecting piece (4) is including shaft hole (41), carrier plate (42), stiff end (43), swash plate (44) and bottom plate (45), the inside of carrier plate (42) is provided with shaft hole (41), the lower extreme of carrier plate (42) is provided with stiff end (43), the lower extreme of stiff end (43) is provided with swash plate (44), the lower extreme of swash plate (44) is provided with bottom plate (45), connecting piece (4) pass through bolt fixed connection through bottom plate (45) and fixed bolster (3).

4. The roofing tower crane base convenient to disassemble and fix according to claim 1, characterized in that: the inclined strut (7) comprises a first fixing plate (71), a first cross rod (72), a second cross rod (73) and a second fixing plate (74), wherein the right end of the first fixing plate (71) is provided with the first cross rod (72), the lower side of the right end of the first cross rod (72) is provided with the second cross rod (73), the lower end of the second cross rod (73) is provided with the second fixing plate (74), and the inclined strut (7) is fixedly connected with the derrick (8) through the first fixing plate (71).

5. A roof tower crane base convenient to dismantle fixed according to claim 4, characterized in that: the first cross rod (72) and the second cross rod (73) are both of cylindrical structures, the section diameter of the first cross rod (72) is smaller than that of the second cross rod (73), and the first cross rod (72) and the second cross rod (73) are made of aluminum alloy materials.

6. The roofing tower crane base convenient to disassemble and fix according to claim 1, characterized in that: the bearing block (6) is of a flat rectangular structure, the bearing block (6) is provided with a plurality of blocks, the bearing blocks (6) are forty centimeters in length, twenty centimeters in width and five centimeters in thickness, and the bearing block (6) is made of concrete materials.

7. The roofing tower crane base convenient to disassemble and fix according to claim 1, characterized in that: the derrick (8) is of a rectangular structure with a hollow interior, the size of the derrick (8) is one hundred centimeters in length, one hundred centimeters in width and four meters in height, and the derrick (8) is made of a three-zero-four stainless steel material.

8. The roofing tower crane base convenient to disassemble and fix according to claim 1, characterized in that: the four inclined struts (7) are arranged in total, the four inclined struts (7) are symmetrically arranged at four corners of the derrick (8) at equal intervals respectively, and the four inclined struts (7) are fixedly connected with the derrick (8) through bolts.