CN211946018U - Tower crane balance arm structure with stable steel frame structure - Google Patents
Tower crane balance arm structure with stable steel frame structure Download PDFInfo
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- CN211946018U CN211946018U CN202020579903.0U CN202020579903U CN211946018U CN 211946018 U CN211946018 U CN 211946018U CN 202020579903 U CN202020579903 U CN 202020579903U CN 211946018 U CN211946018 U CN 211946018U
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- balance beam
- balance
- workbench
- tower crane
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Abstract
The utility model discloses a tower crane balance arm structure with stable steel frame structure, which comprises a first balance beam and a second balance beam, wherein a plurality of horizontal and longitudinally arranged fixed rods are fixedly arranged between the first balance beam and the second balance beam, and connecting rods which are horizontally and obliquely arranged are fixedly arranged between the fixed rods; the outer sides of the beam bodies on one side of the middle parts of the first balance beam and the second balance beam are fixedly provided with horizontal and longitudinal bearing rods, a horizontally arranged workbench is fixedly arranged between the top surfaces of the first balance beam and the second balance beam, and the width of one side of the workbench is larger than that of the other side of the workbench; vertically arranged guard rails are fixedly arranged on the periphery of the top surface of the workbench; the top parts of the inner ends of the first balance beam and the second balance beam are fixedly connected with vertically arranged fixed plates; the utility model discloses simple structure, through dead lever and connecting rod, be convenient for increase the stability of connecting between first balance beam and the second balance beam, be convenient for improve the holistic structural strength of balance arm.
Description
Technical Field
The utility model relates to a technical field of balance arm stable in structure especially relates to a tower crane balance arm structure of steel frame construction stability.
Background
The tower crane is the most common hoisting equipment in the construction site, namely a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction; the tower crane is indispensable equipment on a construction site, and the balance arm is indispensable structure of the tower crane, so that the balance arm needs to be stably fixed on a tower body; the connecting structure of the balance arm of the existing tower crane has the problems of low stability, easy shaking and poor practicability during working, and during working, workers need to walk back and forth on the balance arm, but pedals for standing provided by the existing balance arm are arranged on two sides of the balance arm, so that the operation danger is increased; if the counterweight blocks are not fully arranged, the middle parts of the balance arms are left empty, and operators are easy to have an empty step accident in the counterweight process; the existing counterweight hanging basket structure has the problem of lower stability, and the problem of poor supporting force at the edge part of the existing workbench.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of poor practicability in the prior art and providing a tower crane balance arm structure with stable steel frame structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a tower crane balance arm structure with a stable steel frame structure comprises a first balance beam and a second balance beam, wherein the first balance beam and the second balance beam are rectangular rod bodies horizontally arranged in a transverse direction, and the second balance beam is parallelly positioned behind the first balance beam; a plurality of fixed rods which are horizontally and longitudinally arranged are fixedly arranged between the first balance beam and the second balance beam, and connecting rods which are horizontally and obliquely arranged are fixedly arranged between the fixed rods; the outer sides of the beam bodies on one side in the middle of the first balance beam and the second balance beam are fixedly provided with bearing rods which are horizontally and longitudinally arranged, a workbench which is horizontally arranged is fixedly arranged between the top surfaces of the first balance beam and the second balance beam, and the width of one side of the workbench is larger than that of the other side of the workbench; guard rails which are vertically arranged are fixedly arranged on the periphery of the top surface of the workbench; and vertically arranged fixed plates are fixedly connected to the tops of the inner ends of the first balance beam and the second balance beam.
Preferably, the first balance beam and the second balance beam are both i-shaped steel, and the fixing rod and the two ends of the connecting rod are both fixedly mounted in a groove between the first balance beam and the second balance beam.
Preferably, a rectangular through hole is vertically formed in the middle of one side of the top surface of the workbench, a vertically arranged counterweight hanging basket is fixedly installed in the rectangular through hole, a horizontally arranged rectangular frame is fixedly installed on the upper portion of the outer side of the basket body of the counterweight hanging basket, and the front frame body and the rear frame body of the rectangular frame are fixedly clamped in the grooves of the first balance beam and the second balance beam; the top end of the balance weight hanging basket is fixedly provided with a horizontally arranged fixed frame, and the bottom surface of the frame body of the fixed frame is fixedly connected with the workbench.
Preferably, workstation top surface rectangle open-ended one side fixed mounting has the block terminal of rectangle form block terminal one side workstation top surface fixed mounting has the mount pad the equal fixed mounting of the roof beam body middle part and the roof beam body front end of first balance beam and second balance beam has the pull ring of vertical setting, and every the pull ring all runs through the top surface upper portion that extends to the workstation.
Preferably, a plurality of hexagonal meshes are formed in the top surface of the plate body of the workbench, and fixing bolts are fixedly mounted at four corners of the outer side surface of each fixing plate.
Preferably, a support component is fixedly arranged at the bottom of each bearing rod; the support assembly comprises a C-shaped fixture block, a hinge seat, a support rod and a connecting plate, wherein the C-shaped fixture block is fixedly clamped at the bottom of the front end face of the first balance beam and the bottom of the rear end face of the second balance beam through bolts; every equal fixed mounting has the articulated seat of notch outwards on the lateral surface of C type fixture block, every equal movable hinge of round pin in the articulated seat notch has slope bracing piece up, every the equal fixed mounting in top of bracing piece has the connecting plate that the level set up, every the connecting plate all passes through the bottom surface fixed connection of second bolt and carrier bar outer end.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the pull ring is suspended by the pull rod on the top of the tower crane main body, thereby playing the role of stabilizing the balance arm and being convenient for effectively improving the stability of the balance arm on the tower crane column body; the problem that the existing balance arm is easy to shake in use is solved; through the fixed rod and the connecting rod, the stability of connection between the first balance beam and the second balance beam is increased conveniently, and the overall structural strength of the balance arm is improved conveniently; the rectangular frame and the fixed frame on the counterweight hanging basket body are used for facilitating the reinforcement of the overall structural strength of the counterweight hanging basket, and simultaneously effectively reducing the tension generated on the top of the counterweight hanging basket after the counterweight hanging basket is placed with the counterweight block; the supporting force at the edge of the workbench is effectively improved through the supporting component, the supporting rod supports the bottom of the outer end of the bearing rod, and the problem that the supporting force at the edge of the existing workbench is low, and safety accidents are easily caused is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
fig. 1 is a schematic structural view of a tower crane balance arm structure with a stable steel frame structure according to the present invention;
fig. 2 is a schematic view of a tower crane balance arm structure with a stable steel frame structure according to the present invention;
fig. 3 is a schematic side structural view of a tower crane balance arm structure with a stable steel frame structure provided by the utility model;
fig. 4 is an enlarged schematic view of a structure of a portion a in fig. 3 of a tower crane balance arm structure with a stable steel frame structure provided by the utility model;
fig. 5 is a structural schematic view of a counterweight hanging basket of a tower crane balance arm structure with a stable steel frame structure provided by the utility model;
number in the figure: the device comprises a first balance beam 1, a second balance beam 2, a fixed rod 3, a connecting rod 4, a bearing rod 5, a workbench 6, a protective guard 7, a fixed plate 8, a counterweight hanging basket 9, a rectangular frame 10, a fixed frame 11, a distribution box 12, a mounting seat 13, a pull ring 14, a C-shaped fixture block 15, a hinge seat 16, a supporting rod 17 and a connecting plate 18.
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.
Example (b): referring to fig. 1-5, a tower crane balance arm structure with a stable steel frame structure in the present invention includes a first balance beam 1 and a second balance beam 2, wherein the first balance beam 1 and the second balance beam 2 are rectangular rod bodies horizontally arranged in a horizontal direction, and the second balance beam 2 is located behind the first balance beam 1 in parallel; a plurality of fixed rods 3 which are horizontally and longitudinally arranged are fixedly arranged between the first balance beam 1 and the second balance beam 2, and connecting rods 4 which are horizontally and obliquely arranged are fixedly arranged between the fixed rods 3; the outer sides of the beam bodies on one side of the middle parts of the first balance beam 1 and the second balance beam 2 are fixedly provided with bearing rods 5 which are horizontally and longitudinally arranged, a workbench 6 which is horizontally arranged is fixedly arranged between the top surfaces of the first balance beam 1 and the second balance beam 2, and the width of one side of the workbench 6 is larger than that of the other side; guard rails 7 which are vertically arranged are fixedly arranged on the periphery of the top surface of the workbench 6; and vertically arranged fixing plates 8 are fixedly connected to the tops of the inner ends of the first balance beam 1 and the second balance beam 2.
In the utility model, the first balance beam 1 and the second balance beam 2 are both i-steel, and the two ends of the fixed rod 3 and the connecting rod 4 are both fixedly arranged in the groove between the first balance beam 1 and the second balance beam 2; a rectangular through hole is vertically formed in the middle of one side of the top surface of the workbench 6, a vertically arranged counterweight hanging basket 9 is fixedly installed in the rectangular through hole, a horizontally arranged rectangular frame 10 is fixedly installed on the upper portion of the outer side of the basket body of the counterweight hanging basket 9, and the front frame body and the rear frame body of the rectangular frame 10 are fixedly clamped in grooves of the first balance beam 1 and the second balance beam 2; a horizontally arranged fixed frame 11 is fixedly arranged at the top end of the counterweight hanging basket 9, and the bottom surface of the frame body of the fixed frame 11 is fixedly connected with the workbench 6; a rectangular distribution box 12 is fixedly installed on one side of the rectangular opening on the top surface of the workbench 6, an installation base 13 is fixedly installed on the top surface of the workbench 6 on one side of the distribution box 12, vertically arranged pull rings 14 are fixedly installed in the middle of the beam body and the front end of the beam body of the first balance beam 1 and the second balance beam 2, and each pull ring 14 penetrates through and extends to the upper portion of the top surface of the workbench 6; a plurality of hexagonal meshes are formed in the top surface of the plate body of the workbench 6, and fixing bolts are fixedly mounted at four corners of the outer side surface of each fixing plate 8.
In the utility model, a support component is fixedly arranged at the bottom of each bearing rod 5; the support assembly comprises a C-shaped fixture block 15, a hinge base 16, a support rod 17 and a connecting plate 18, wherein the C-shaped fixture block 15 is fixedly clamped at the bottom of the front end face of the first balance beam 1 and the bottom of the rear end face of the second balance beam 2 through bolts; a hinge seat 16 with an outward notch is fixedly installed on the outer side surface of each C-shaped fixture block 15, a support rod 17 with an upward inclination is movably hinged on a pin shaft in the notch of each hinge seat 16, a horizontally arranged connecting plate 18 is fixedly installed at the top end of each support rod 17, and each connecting plate 18 is fixedly connected with the bottom surface of the outer end of the bearing rod 5 through a second bolt; the support rod 17 is convenient to disassemble and assemble through the movable hinge of the hinge base 16 and the support rod 17.
When the utility model is used, firstly, the balance arm spliced by the first balance beam 1 and the second balance beam 2 is fixed on the tower body of the tower crane through the fixing plate 8, so that the balance arm can be stably fixed on the tower body when being installed, and meanwhile, the balance arm is convenient for personnel to disassemble, thereby greatly improving the practicability of the whole balance arm; one end of a pull rod at the top of the tower crane main body is fixed in the pull ring 14, and the pull ring 14 is suspended by the pull rod at the top of the tower crane main body, so that the effect of stabilizing the balance arm is achieved, and the stability of the balance arm on a tower crane column body is effectively improved; the problem that the existing balance arm is easy to shake in use is solved; the stability of connection between the first balance beam 1 and the second balance beam 2 is increased conveniently through the fixed rod 3 and the connecting rod 4, and the overall structural strength of the balance arm is improved conveniently; the rectangular frame 10 and the fixed frame 11 on the basket body of the counterweight hanging basket 9 are used for facilitating the reinforcement of the integral structural strength of the counterweight hanging basket 9, and simultaneously effectively reducing the tension generated on the top of the counterweight hanging basket 9 by the counterweight hanging basket 9 after the counterweight block is placed; the supporting force of the edge of the workbench 6 is effectively improved through the supporting component, and the supporting rod 17 is supported at the bottom of the outer end of the bearing rod 5, so that the bearing capacity of the bearing rod 5 on the workbench 6 is effectively improved; a transmission balance arm of the tower crane is convenient to mount through the mounting base 13; the safety of workers working on the workbench 6 is improved conveniently through the guard rail 7; the life safety of the working personnel is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a tower crane balance arm structure that steel frame construction is stable, includes first compensating beam (1) and second compensating beam (2), its characterized in that: the first balance beam (1) and the second balance beam (2) are rectangular rod bodies which are horizontally arranged in the transverse direction, and the second balance beam (2) is located behind the first balance beam (1) in parallel; a plurality of fixed rods (3) which are horizontally and longitudinally arranged are fixedly arranged between the first balance beam (1) and the second balance beam (2), and connecting rods (4) which are horizontally and obliquely arranged are fixedly arranged between the fixed rods (3); the outer sides of beam bodies on one side of the middle parts of the first balance beam (1) and the second balance beam (2) are fixedly provided with bearing rods (5) which are horizontally and longitudinally arranged, a workbench (6) which is horizontally arranged is fixedly arranged between the top surfaces of the first balance beam (1) and the second balance beam (2), and the width of one side of the workbench (6) is greater than that of the other side; guard rails (7) which are vertically arranged are fixedly arranged on the periphery of the top surface of the workbench (6); the top parts of the inner ends of the first balance beam (1) and the second balance beam (2) are fixedly connected with vertically arranged fixing plates (8).
2. The tower crane balance arm structure with the stable steel frame structure according to claim 1, wherein: the first balance beam (1) and the second balance beam (2) are made of I-shaped steel, and the fixed rod (3) and the two ends of the connecting rod (4) are fixedly arranged in a groove between the first balance beam (1) and the second balance beam (2).
3. The tower crane balance arm structure with the stable steel frame structure according to claim 1, wherein: a rectangular through hole is vertically formed in the middle of one side of the top surface of the workbench (6), a vertically arranged counterweight hanging basket (9) is fixedly installed in the rectangular through hole, a horizontally arranged rectangular frame (10) is fixedly installed on the upper portion of the outer side of the basket body of the counterweight hanging basket (9), and the front frame body and the rear frame body of the rectangular frame (10) are fixedly clamped in grooves of the first balance beam (1) and the second balance beam (2); the top end of the counterweight hanging basket (9) is fixedly provided with a horizontally arranged fixed frame (11), and the bottom surface of the frame body of the fixed frame (11) is fixedly connected with the workbench (6).
4. The tower crane balance arm structure with the stable steel frame structure according to claim 1, wherein: workstation (6) top surface rectangle open-ended one side fixed mounting has block terminal (12) of rectangle form block terminal (12) one side workstation (6) top surface fixed mounting has mount pad (13) the roof beam body middle part and the equal fixed mounting of roof beam body front end of first compensating beam (1) and second compensating beam (2) have pull ring (14) of vertical setting, and every pull ring (14) all run through the top surface upper portion that extends to workstation (6).
5. The tower crane balance arm structure with the stable steel frame structure according to claim 1, wherein: a plurality of hexagonal meshes are formed in the top surface of the plate body of the workbench (6), and fixing bolts are fixedly mounted at four corners of the outer side surface of each fixing plate (8).
6. The tower crane balance arm structure with the stable steel frame structure according to claim 1, wherein: a support component is fixedly arranged at the bottom of each bearing rod (5); the supporting assembly comprises a C-shaped clamping block (15), a hinge seat (16), a supporting rod (17) and a connecting plate (18), and the C-shaped clamping block (15) is fixedly clamped at the bottom of the front end face of the first balance beam (1) and the bottom of the rear end face of the second balance beam (2) through bolts; every equal fixed mounting has notch articulated seat (16) outwards on the lateral surface of C type fixture block (15), every equal movable hinge in the round pin axle of articulated seat (16) notch has slope bracing piece (17) up, every the equal fixed mounting in top of bracing piece (17) has connecting plate (18) that the level set up, every connecting plate (18) all through the bottom surface fixed connection of second bolt with carrier bar (5) outer end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020579903.0U CN211946018U (en) | 2020-04-17 | 2020-04-17 | Tower crane balance arm structure with stable steel frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020579903.0U CN211946018U (en) | 2020-04-17 | 2020-04-17 | Tower crane balance arm structure with stable steel frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946018U true CN211946018U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020579903.0U Active CN211946018U (en) | 2020-04-17 | 2020-04-17 | Tower crane balance arm structure with stable steel frame structure |
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| Country | Link |
|---|---|
| CN (1) | CN211946018U (en) |
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2020
- 2020-04-17 CN CN202020579903.0U patent/CN211946018U/en active Active
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