CN220283408U - Balance arm pull rod of flat-head tower crane - Google Patents
Balance arm pull rod of flat-head tower crane Download PDFInfo
- Publication number
- CN220283408U CN220283408U CN202321867029.0U CN202321867029U CN220283408U CN 220283408 U CN220283408 U CN 220283408U CN 202321867029 U CN202321867029 U CN 202321867029U CN 220283408 U CN220283408 U CN 220283408U
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- Prior art keywords
- pull rod
- balance arm
- tower crane
- head tower
- flat head
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- 241000755266 Kathetostoma giganteum Species 0.000 title description 12
- 238000009434 installation Methods 0.000 claims abstract description 29
- 239000007779 soft material Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the field of flat head towers, and provides a balance arm pull rod of a flat head tower crane, which comprises a balance arm and a pull rod, wherein the pull rod is movably arranged on the balance arm, an adjusting component is arranged on the balance arm, the adjusting component comprises a mounting box body, a motor is arranged in the mounting box body, the output end of the motor is connected with a threaded rotating rod, the threaded rotating rod is connected with two fixing plates, a supporting component is detachably arranged on the mounting box body, the supporting component comprises a supporting pipe, a pin roll is symmetrically arranged at one end of the supporting pipe in a left-right mode, the pin roll is matched with a pin hole for use, one end, far away from the pin roll, of the supporting pipe is welded with a supporting arc plate, the supporting arc plate comprises an arc part and two straight parts, and the two straight parts are respectively connected to two sides of the arc part and integrally formed; according to the utility model, the motor is started by the control button, the motor drives the threaded rotating rod to rotate, the two fixing plates are oppositely applied to fix the support tube, the operation is simple and convenient, and the labor is saved for installation.
Description
Technical Field
The utility model belongs to the field of flat head tower cranes, and particularly relates to a balance arm pull rod of a flat head tower crane.
Background
A flat-head tower crane belongs to a crane, and is a large vertical conveying device which is very important and common in construction sites.
In the Chinese patent with the publication number of CN217201776U, a supporting rod of a balance arm pull rod of a tower crane is proposed, the supporting rod comprises a supporting upright, a steel pipe and a baffle plate, the steel pipe is fixedly arranged on the upper part of the supporting upright, one end of the steel pipe, which is far away from the supporting upright, is provided with the baffle plate, and the lower part of the supporting upright is provided with a limiting pin; a sliding groove is further formed below the limiting pin, and the supporting rod body is arranged between the two upright post supporting plates through a rotating shaft; the pivot can slide from top to bottom in the spout, and the both ends of pivot all are equipped with stopper and bolt, and the bolt is used for limiting the stopper between pivot and support post, and the stopper is used for preventing that the pivot from sliding out in the spout, and the stand backup pad is installed and is fixed on the mounting panel, and the steel pipe is the support piece of pull rod, has solved the pull rod and has placed more convenient problem.
However, the structure has the defects that when the structure is installed and disassembled, the labor intensity of staff is high, the installation and disassembly processes are inconvenient, and time and labor are wasted.
For this reason, a balancing arm pull rod of a flat-head tower crane is proposed by a person skilled in the art to solve the problems proposed by the background art.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a balance arm pull rod of a flat-head tower crane, which aims to solve the problems of large labor consumption, inconvenient installation and disassembly and the like in the prior art.
The utility model provides a flat head tower machine balance arm pull rod, includes balance arm and pull rod, pull rod movable mounting is on the balance arm, install adjusting part on the balance arm, adjusting part is including installing the box, install the motor in the installation box, the output of motor is connected with the screw thread dwang, be connected with two fixed plates on the screw thread dwang, demountable installation has supporting component on the installation box.
Preferably, the left side and the right side above the installation box body are symmetrically provided with slide ways, and an installation groove is formed between the two slide ways.
Preferably, the threaded rotating rod comprises a positive threaded part and a reverse threaded part, the two fixing plates are respectively connected to the positive threaded part and the reverse threaded part and extend to the outer side of the installation box body through the slide way, and the two fixing plates are respectively provided with a pin hole.
Preferably, a control button is arranged on the left side of the installation box body, and the control button is electrically connected with the motor.
Preferably, the support assembly comprises a support tube, pin shafts are symmetrically arranged at one end of the support tube in a left-right mode, the pin shafts are matched with the pin holes, one end, far away from the pin shafts, of the support tube is welded with a support arc plate, the support arc plate comprises an arc-shaped portion and two straight-shaped portions, and the two straight-shaped portions are connected to two sides of the arc-shaped portion respectively and are integrally formed.
Preferably, a shielding plate is mounted on the support tube.
Preferably, the inner surface of the support arc plate is covered with a soft material.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the motor is started by the control button, and drives the threaded rotating rod to rotate, and as the threaded rotating rod is divided into the positive threaded part and the reverse threaded part, the two fixing plates are respectively arranged on the two positive threaded parts and the reverse threaded part, and the two fixing plates are relatively applied when the motor is started, the support tube is fixed, the operation is simple and convenient, the manpower is saved, the installation is realized by matching the pin shaft with the pin hole, the support tube is further fixed, the installation is convenient, a large amount of manpower is not consumed, and the time is saved.
2. According to the utility model, the pull rod is supported by the support arc plate, the arc part is more convenient for placing the pull rod, the straight parts at the two sides of the arc part can prevent the pull rod from falling off, and the flexible material is covered in the support arc plate, so that the pull rod and the support arc plate can be protected, and the damage is reduced.
3. The installation box body is shielded by the shielding plate, so that water inflow in the installation box body is prevented, and the use of a motor is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a balance arm pull rod structure of a flat head tower crane according to the present utility model;
FIG. 2 is a cross-sectional view of an adjustment assembly of a balance arm pull rod of a flathead tower crane in accordance with the present utility model;
fig. 3 is a schematic side view of a support assembly for a balance arm pull rod of a flat head tower crane according to the present utility model.
In the figure:
10. a balance arm; 20. a pull rod; 30. an adjustment assembly; 31. installing a box body; 32. a motor; 33. a threaded rotating rod; 34. a fixing plate; 40. a support assembly; 330. a positive thread portion; 331. a reverse thread portion; 310. a control button; 400. a support tube; 401. a pin shaft; 402. supporting an arc plate; 403. an arc-shaped portion; 404. a straight portion; 405. a shielding plate.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 3:
examples:
the utility model provides a balance arm pull rod of a flat-head tower crane, which comprises a balance arm 10 and a pull rod 20, wherein the pull rod 20 is movably arranged on the balance arm 10, an adjusting assembly 30 is arranged on the balance arm 10, the adjusting assembly 30 comprises an installation box body 31, a motor 32 is arranged in the installation box body 31, the output end of the motor 32 is connected with a threaded rotating rod 33, the threaded rotating rod 33 is connected with two fixing plates 34, and a supporting assembly 40 is detachably arranged on the installation box body 31.
Preferably, the left and right sides above the installation box 31 are symmetrically provided with slide ways, and an installation groove is arranged between the two slide ways.
Preferably, as shown in fig. 2, the threaded rotating rod 33 includes a positive threaded portion 330 and a negative threaded portion 331, the two fixing plates 34 are respectively connected to the positive threaded portion 330 and the negative threaded portion 331, and extend to the outside of the mounting box 31 through the sliding way, and the two fixing plates 34 are respectively provided with a pin hole.
Specifically, a control button 310 is disposed on the left side of the mounting box 31, and the control button 310 is electrically connected to the motor 32.
Specifically, as shown in fig. 3, the support assembly 40 includes a support tube 400, one end of the support tube 400 is symmetrically provided with a pin shaft 401, the pin shaft 401 is matched with the pin hole, one end of the support tube 400 far away from the pin shaft 401 is welded with a support arc plate 402, the support arc plate 402 includes an arc portion 403 and two straight portions 404, and the two straight portions 404 are respectively connected to two sides of the arc portion 403 and integrally formed.
Specifically, the support pipe 400 is provided with a shielding plate 405, and the shielding plate 405 is convenient for shielding the installation box 31 from rainwater so as to prevent water from entering the interior.
Specifically, the inner surface of the support arc plate 402 is covered with a soft material, so as to protect the pull rod 20 and the support arc plate 402.
From the above, the installation box 31 is installed on the balance arm 10, when a worker installs the installation box, firstly, two sides of the support tube 400 with the pin shafts 401 are installed opposite to the two fixing plates 34, the support tube 400 is placed in the installation groove above the installation box 31, then the control button 310 is pressed down to start the motor 32 to rotate forward, the motor 32 drives the threaded rotating rod 33 to rotate, as the threaded rotating rod 33 is divided into the front threaded part 330 and the back threaded part 331, the two fixing plates 34 are respectively installed on the two front threaded parts 330 and the back threaded part 331, when the motor 32 is started, the two fixing plates 34 are used relatively, at the moment, the pin shafts 401 are slowly installed in the pin holes on the fixing plates 34, the two fixing plates 34 are used for fixing the support tube 400, the operation is simple and convenient, the labor is saved, the pin shafts 401 are matched with the pin holes for use, the support tube 400 is further fixed, the support arc plate 402 supports the pull rod 20, the arc part 403 is more convenient for the placement of the pull rod 20, the straight parts 404 on two sides of the arc part 403 prevent the pull rod 20, and the arc part 402 falls off, and the flexible arc 402 covers the inside the support plate 402 and can be protected, and the arc protection plate is protected; when the support tube 400 needs to be disassembled, the motor 32 is started by controlling the button 310 again, and the motor 32 reversely rotates to drive the two fixing plates 34 to move like two sides, so that the support tube 400 is convenient to disassemble.
While embodiments of the present utility model have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. The utility model provides a flat head tower machine balance arm pull rod, includes balance arm (10) and pull rod (20), its characterized in that: pull rod (20) movable mounting is on balance arm (10), install adjusting part (30) on balance arm (10), adjusting part (30) are including installing box (31), install motor (32) in installing box (31), the output of motor (32) is connected with screw thread dwang (33), be connected with two fixed plates (34) on screw thread dwang (33), demountable installation has supporting part (40) on installing box (31).
2. The balance arm pull rod of the flat head tower crane according to claim 1, wherein: slide ways are symmetrically arranged on the left side and the right side above the installation box body (31), and an installation groove is formed between the two slide ways.
3. The balance arm pull rod of the flat head tower crane according to claim 2, wherein: the screw thread dwang (33) include positive screw thread portion (330) and reverse screw thread portion (331), two fixed plate (34) are connected respectively in positive screw thread portion (330) and reverse screw thread portion (331), and pass the slide and extend to the outside of installation box (31), two all be equipped with the pinhole on fixed plate (34).
4. The balance arm pull rod of the flat head tower crane according to claim 1, wherein: the left side of the installation box body (31) is provided with a control button (310), and the control button (310) is electrically connected with the motor (32).
5. The balance arm pull rod of the flat head tower crane according to claim 1, wherein: the support assembly (40) comprises a support tube (400), pin shafts (401) are symmetrically arranged at one end of the support tube (400) in a bilateral symmetry mode, the pin shafts (401) are matched with pin holes in use, one end, far away from the pin shafts (401), of the support tube (400) is welded with a support arc plate (402), the support arc plate (402) comprises an arc-shaped portion (403) and two straight-shaped portions (404), and the two straight-shaped portions (404) are connected to two sides of the arc-shaped portion (403) respectively and are integrally formed.
6. The balance arm pull rod of the flat head tower crane according to claim 5, wherein: a shielding plate (405) is mounted on the support tube (400).
7. The balance arm pull rod of the flat head tower crane according to claim 5, wherein: the inner surface of the support arc plate (402) is coated with a soft material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867029.0U CN220283408U (en) | 2023-07-17 | 2023-07-17 | Balance arm pull rod of flat-head tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867029.0U CN220283408U (en) | 2023-07-17 | 2023-07-17 | Balance arm pull rod of flat-head tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283408U true CN220283408U (en) | 2024-01-02 |
Family
ID=89339880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321867029.0U Active CN220283408U (en) | 2023-07-17 | 2023-07-17 | Balance arm pull rod of flat-head tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283408U (en) |
-
2023
- 2023-07-17 CN CN202321867029.0U patent/CN220283408U/en active Active
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