CN214570295U - Tower crane - Google Patents

Abstract

The utility model relates to a hoist technical field specifically is a tower crane, including base and fixed frame, the equal fixed connection in the top left and right sides of base is fixed with the frame. This kind of tower crane is through installing the mount, connecting rod and dead lever, the mount is "X" shape, the position that the connecting rod contacted with the cutting ferrule all is provided with the screw thread, and mutual interlock, imbed the dead lever in fixed frame, fix the fixed frame of dead lever through the bolt, imbed the connecting rod in the inside of dead lever, imbed the cutting ferrule in the connecting rod through rotating, fix the connecting rod between the dead lever, the fixed block embedding of mount below is in the draw-in groove, and simultaneously, imbed the connecting rod of mount top between the dead lever, make the fixed block embedding on the mount in the draw-in groove, fix the dead lever of top through the cutting ferrule, be convenient for install, avoid when fixing, the position takes place the deviation, make fixed position take place the skew.

Description

Tower crane

Technical Field

The utility model relates to a hoist technical field specifically is a tower crane.

Background

Tower crane, called tower crane for short, it is the swing arm that installs at the upper portion of high-rise tower body, it originates from western europe, it is divided into horizontal type and depression bar type two kinds according to the swing arm form, the working space is big, mainly used in the vertical and horizontal transport of the material and installation of the building element in the building construction, it mainly comprises metallic structure, operating device and electrical system three parts, generally the tower crane is when using, all need to fix it with ground, but it is comparatively inconvenient when fixing, the present technical consideration is not comprehensive, have the following drawback:

the existing common mode is that the bolt is used for fixing, but when the bolt is used for fixing, the position is easy to deviate, so that the fixed position deviates, the bolt is inconvenient to install, and the base is easy to contact with the outside to cause damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tower crane to solve the current that proposes in the above-mentioned background art and all fix through the bolt usually, but when fixing, the position takes place the deviation easily, makes fixed position take place the skew, is not convenient for install, and the base contacts with the external world easily moreover, causes the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: a tower crane comprises a base and a fixed frame, wherein the left side and the right side of the top end of the base are fixedly connected with the fixed frame, a fixed rod is embedded in the fixed frame, a bolt is embedded between the fixed frame and the fixed rod and positioned above the base, a connecting rod is embedded between the fixed rods, clamping sleeves are embedded at two ends of the connecting rod, clamping grooves are formed in the upper end and the lower end of the connecting rod, a fixed block is embedded in the clamping grooves, one side of the fixed block, far away from the clamping grooves, is fixedly connected with a fixed frame, the outer side surface of the fixed rod is fixedly connected with a supporting rod, the middle part of the supporting rod is provided with a connecting hole, a fixed net is embedded in the connecting hole, one side of the fixed net is fixedly connected with a fixed plate, one side of the fixed plate, far away from the fixed net, is provided with a clamping hole, and the other side of the fixed net is fixedly connected with a connecting block, the connecting block is far away from one side fixedly connected with cardboard of fixed network, the upper and lower both ends of cardboard all seted up the recess, the inside embedding of recess is provided with the fixture block, fixedly connected with spring between fixture block and the recess.

Preferably, the fixing frame is in an X shape.

Preferably, the upper end and the lower end of the fixing frame are both provided with fixing blocks.

Preferably, the positions where the connecting rod is contacted with the clamping sleeve are provided with threads which are meshed with each other.

Preferably, the outer side surfaces of the connecting block and the clamping plate are tangent to the inner side surfaces of the clamping hole and the clamping hole.

Preferably, the fixture block is in an inverted T shape.

Preferably, the height of the groove is greater than that of the fixture block.

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

1. the utility model discloses an install the mount, connecting rod and dead lever, the mount is "X" shape, the position that the connecting rod contacted with the cutting ferrule all is provided with the screw thread, and mutual interlock, imbed the dead lever in fixed frame, fix the fixed frame of dead lever through the bolt, imbed the connecting rod in the inside of dead lever, imbed the cutting ferrule in the connecting rod through rotating, fix the connecting rod between the dead lever, the fixed block embedding of mount below is in the draw-in groove, and simultaneously, imbed the connecting rod of mount top between the dead lever, make the fixed block embedding on the mount in the draw-in groove, fix the dead lever of top through the cutting ferrule, the installation of being convenient for, avoid when fixing, the position takes place the deviation, make the skew take place for fixed position.

2. Secondly, through installing the connecting block, fixture block and recess, the lateral surface of connecting block and cardboard is all tangent with the medial surface in card hole and card hole, the fixture block is down "T" shape, the height that highly is greater than the fixture block of recess, press the card to the recess in, extrude the spring, make the cardboard loop through the connecting hole in the bracing piece, thereby it removes to drive the fixed network, make the fixed network protect the base, and simultaneously, the cardboard passes through the card hole, loosen the fixture block, make the fixture block outwards remove, the connecting plate is located the card downthehole, the cardboard passes through the fixture block and fixes the outside at the fixed plate, fix the fixed network, avoid bumping with the external world.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the support rod of the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model at B in fig. 2;

fig. 5 is a schematic view of a partial structure of the fixing plate of the present invention.

In the figure: 1-base, 101-fixing frame, 102-bolt, 2-supporting rod, 201-connecting hole, 3-fixing rod, 4-connecting rod, 401-fixing frame, 402-clamping sleeve, 403-fixing block, 404-clamping groove, 5-fixing net, 501-fixing plate, 502-clamping hole, 503-connecting block, 504-clamping plate, 505-groove, 506-spring and 507-clamping block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a tower crane comprises a base 1 and a fixed frame 101, wherein the left side and the right side of the top end of the base 1 are fixedly connected with the fixed frame 101, a fixed rod 3 is embedded in the fixed frame 101, a bolt 102 is embedded and arranged between the fixed frame 101 and the fixed rod 3 and positioned above the base 1, a connecting rod 4 is embedded and arranged between the fixed rods 3, clamping sleeves 402 are embedded and arranged at two ends of the connecting rod 4, clamping grooves 404 are arranged at the upper end and the lower end of the connecting rod 4, a fixed block 403 is embedded and arranged in the clamping grooves 404, a fixed frame 401 is fixedly connected to one side of the fixed block 403 away from the clamping grooves 404, a supporting rod 2 is fixedly connected to the outer side surface of the fixed rod 3, a connecting hole 201 is arranged in the middle of the supporting rod 2, a fixed net 5 is embedded and arranged in the connecting hole 201, a fixed plate 501 is fixedly connected to one side of the fixed net 5, and a clamping hole 502 is arranged at one side of the fixed plate 501 away from the fixed net 5, the opposite side fixedly connected with connecting block 503 of fixed network 5, one side fixedly connected with cardboard 504 that fixed network 5 was kept away from to connecting block 503, recess 505 has all been seted up at the upper and lower both ends of cardboard 504, and the inside embedding of recess 505 is provided with fixture block 507, fixedly connected with spring 506 between fixture block 507 and the recess 505.

Further, mount 401 is "X" shape, mount 401's upper and lower both ends all are provided with fixed block 403, the position that connecting rod 4 and cutting ferrule 402 contacted all is provided with the screw thread, and interlock each other, imbed dead lever 3 in fixed frame 101, fix dead lever 3 and fixed frame 101 through bolt 102, then, imbed connecting rod 4 in the inside of dead lever 3, imbed cutting ferrule 402 in connecting rod 4 through rotating, fix connecting rod 4 between dead lever 3, imbed fixed block 403 below mount 401 in draw-in groove 404, and simultaneously, imbed connecting rod 4 above mount 401 between dead lever 3, make fixed block 403 on mount 401 imbed in draw-in groove 404, fix dead lever 3 of top through cutting ferrule 402, and convenient to install.

Further, the lateral surface of connecting block 503 and cardboard 504 all is tangent with the medial surface of card hole 502 and card hole 502, fixture block 507 is "T" shape of falling, the height that highly is greater than fixture block 507 of recess 505, press fixture block 507 to recess 505 in, extrude spring 506, make cardboard 504 loop through connecting hole 201 in the bracing piece 2, thereby drive fixed network 5 and remove, make fixed network 5 protect base 1, and simultaneously, cardboard 504 passes through card hole 502, loosen fixture block 507, make fixture block 507 outwards remove, connecting plate 503 is located card hole 502, cardboard 504 passes through fixture block 507 and fixes the outside at fixed plate 501, fix fixed network 5, avoid colliding with the external world.

The working principle is as follows: firstly, when in installation, the fixing rod 3 is embedded in the fixing frame 101, the fixing rod 3 and the fixing frame 101 are fixed through the bolt 102, then the connecting rod 4 is embedded in the fixing rod 3, the sleeve 402 is embedded in the connecting rod 4 through rotation, the connecting rod 4 is fixed between the fixing rods 3, the fixing block 403 below the fixing frame 401 is embedded in the clamping groove 404, meanwhile, the connecting rod 4 above the fixing frame 401 is embedded between the fixing rods 3, the fixing block 403 on the fixing frame 401 is embedded in the clamping groove 404, the fixing rod 3 above is fixed through the sleeve 402, finally, the clamping block 507 is pressed into the groove 505, the spring 506 is extruded, the clamping plate 504 sequentially passes through the connecting hole 201 in the supporting rod 2, thereby driving the fixing net 5 to move, so that the fixing net 5 protects the base 1, and at the same time, the clamping plate 504 passes through the clamping hole 502, the clamping block 507 is loosened, the clamping block 507 is enabled to move outwards, the connecting plate 503 is located in the clamping hole 502, the clamping plate 504 is fixed on the outer side of the fixing plate 501 through the clamping block 507, and the fixing net 5 is fixed.

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 (7)

1. The utility model provides a tower crane, includes base (1) and fixed frame (101), the equal fixedly connected with of the top left and right sides of base (1) fixes frame (101), its characterized in that: the fixing frame is characterized in that a fixing rod (3) is embedded in the fixing frame (101), a bolt (102) is embedded between the fixing frame (101) and the fixing rod (3) and positioned above the base (1), a connecting rod (4) is embedded between the fixing rods (3), clamping sleeves (402) are embedded at two ends of the connecting rod (4), clamping grooves (404) are formed in the upper end and the lower end of the connecting rod (4), a fixing block (403) is embedded in the clamping grooves (404), a fixing frame (401) is fixedly connected to one side, away from the clamping grooves (404), of the fixing block (403), a supporting rod (2) is fixedly connected to the outer side face of the fixing rod (3), a connecting hole (201) is formed in the middle of the supporting rod (2), a fixing net (5) is embedded in the connecting hole (201), and a fixing plate (501) is fixedly connected to one side of the fixing net (5), the fixing plate is characterized in that a clamping hole (502) is formed in one side, away from the fixing net (5), of the fixing plate (501), a connecting block (503) is fixedly connected to the other side of the fixing net (5), a clamping plate (504) is fixedly connected to one side, away from the fixing net (5), of the connecting block (503), grooves (505) are formed in the upper end and the lower end of the clamping plate (504), clamping blocks (507) are arranged in the grooves (505) in an embedded mode, and springs (506) are fixedly connected between the clamping blocks (507) and the grooves (505).

2. A tower crane according to claim 1, wherein: the fixing frame (401) is in an X shape.

3. A tower crane according to claim 1, wherein: the upper end and the lower end of the fixing frame (401) are provided with fixing blocks.

4. A tower crane according to claim 1, wherein: the connecting rod (4) is provided with threads at the position where the clamping sleeve (402) is contacted with the connecting rod, and the connecting rod and the clamping sleeve are mutually meshed.

5. A tower crane according to claim 1, wherein: the outer side faces of the connecting block (503) and the clamping plate (504) are tangent to the inner side faces of the clamping hole (502) and the clamping hole (502).

6. A tower crane according to claim 1, wherein: the fixture block (507) is in an inverted T shape.

7. A tower crane according to claim 1, wherein: the height of the groove (505) is larger than that of the fixture block (507).

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