CN215402721U - Tower crane attached stay bar - Google Patents
Tower crane attached stay bar Download PDFInfo
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- CN215402721U CN215402721U CN202121627970.6U CN202121627970U CN215402721U CN 215402721 U CN215402721 U CN 215402721U CN 202121627970 U CN202121627970 U CN 202121627970U CN 215402721 U CN215402721 U CN 215402721U
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- tower crane
- rods
- sliding
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Abstract
The utility model discloses an attached stay bar of a tower crane, which comprises a female bar, wherein the female bar is a mounting base of the whole device, and sliding grooves are symmetrically formed in the female bar; it is characterized by comprising: the rotating rods are rotatably connected to the female rods through columnar shafts, are symmetrically distributed on the female rods, are in cross distribution, and can rotate through fastening bolts; the adjusting rod is connected in the female rod in a sliding and symmetrical mode, the adjusting rod is connected with the fine-tuning bidirectional screw rod through threads, and a driving mechanism shifting wheel is arranged on the fine-tuning bidirectional screw rod. This vaulting pole is adhered to tower machine adopts hierarchical adjustment mechanism to realize the length adjustment effect of whole vaulting pole, can guarantee vaulting pole and the laminating of tower machine, reduces the construction size fault-tolerant rate, cooperates beta structure, guarantees the wholeness between the vaulting pole, and then increases the support stability, cooperation angle adjustment mechanism, guarantees that the fixed plate can laminate with different angle tower machine faces, improves the adaptability of device.
Description
Technical Field
The utility model relates to the technical field of stay bars, in particular to an attached stay bar of a tower crane.
Background
The tower crane, namely the tower crane, is also called as the tower crane for short. Is a hoisting device used in building construction. The tower crane attached stay bar is a component used for connecting the tower crane and the building main body and playing a role in fixing and supporting the tower crane. The existing tower crane has certain defects when being attached with a stay bar for use;
1. because the sizes of the tower cranes are different, when the stay bar is adjusted, the distance between the limiting holes on the stay bar is fixed, so that the stay bar is difficult to be attached to the tower crane for supporting, and the size fault tolerance is small;
2. a single support rod is adopted for supporting, and a connection support structure is lacked among the support rods, so that the support stability is low;
3. when supporting, the existing stay bar is inconvenient to adjust and the stay bar is easy to slide due to the fact that a supporting surface possibly has a certain inclination angle;
improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an attached stay bar of a tower crane, which aims to solve the problems that the fault tolerance rate of site construction is high due to inconvenient fine adjustment, the support is unstable due to lack of a connecting and supporting mechanism between the stay bars, and the angle is inconvenient to adjust in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an attached support rod of a tower crane comprises a female rod, wherein the female rod is a mounting base of the whole device, and sliding grooves are symmetrically formed in the female rod;
it is characterized by comprising:
the rotating rods are rotatably connected to the female rods through columnar shafts, are symmetrically distributed on the female rods, are in cross distribution, and can rotate through fastening bolts;
the adjusting rods are symmetrically connected in the female rod in a sliding manner, are mutually connected with the fine-tuning bidirectional screw through threads, and are provided with driving mechanism dial wheels;
the end plate is connected with the fine-tuning bidirectional screw through threads, and the circle centers of the end plate and the adjusting rod are on the same straight line.
Preferably, still sliding connection has the locating lever that is used for limiting displacement on the female pole, and is fixed with the first spring that provides spacing effort on the locating lever to first spring is fixed in the female pole, provides the effort for the locating lever through the elastic action of first spring, guarantees the stability of block between locating lever and the spacing hole.
Preferably, the rotating rod is rotatably connected with the sliding block through a columnar shaft, the sliding block is connected in the sliding groove in a sliding mode, and when the distance between the female rods is adjusted, smooth adjustment of the female rods is guaranteed through rotation of the rotating rod and the sliding effect of the sliding block.
Preferably, the adjusting rod is also provided with a limiting hole, a baffle and a guide rod;
the limiting holes are distributed on the adjusting rod at equal intervals, and the distance between the limiting holes is 200 mm;
the baffle is fixed at the tail end of the adjusting rod for limiting;
the guide rod, the sliding symmetry is connected adjust on the pole, and guide rod sliding connection is on the end plate, through above-mentioned mechanism, can realize the primary regulation effect to whole vaulting pole length, carries on spacingly to the regulation pole through the baffle, avoids adjusting pole and female pole separation.
Preferably, the limiting hole and the positioning rod are clamped with each other to achieve a positioning effect, the depth of the limiting hole is smaller than the telescopic deformation length of the first spring, primary adjustment and positioning effects are achieved through the clamping effect of the limiting hole and the positioning rod, and the limiting hole and the positioning rod can be normally separated to remove the fixing effect when adjustment is conducted through limitation of the depth of the limiting hole.
Preferably, the end plate still has through the column hub connection and can carries out pivoted fixed plate, and the fixed plate passes through torsion spring and end plate interconnect and realizes reset function, and the rotation effect through the fixed plate and torsion spring's elastic action, the angle of convenient to the fixed plate is adjusted to satisfy different construction demands.
Preferably, the fine adjustment bidirectional screw rod can move between the adjusting rod and the end plate through threads, the moving length of the fine adjustment bidirectional screw rod is +/-200 mm, fine adjustment of the length of the support rod is achieved through the mechanism, the support rod can be perfectly attached to the tower crane, and the support stability is guaranteed.
Compared with the prior art, the utility model has the beneficial effects that: this tower machine adheres to vaulting pole is adjusted the end through female pole, stiff end and nut and is constituteed, passes female pole and adjusts the trompil on the pole and fix the length that the stiff end stretches out through the locating lever and realize primary regulation, and the effect that the end was adjusted to the cooperation nut can the secondary fine setting to guarantee that vaulting pole length can adapt to different service environment.
1. When supporting, at first adjust the position between the female pole according to actual demand, the female pole of pulling, the distance between the female pole can be adjusted to the rotation of cooperation bull stick and the sliding action of slider, conveniently supports the tower machine of not size specification.
2. When adjusting vaulting pole length, at first pulling the locating lever, make locating lever and spacing hole separation, remove the fixed action between female pole and the regulation pole, realize elementary length control through the pulling regulation pole, after adjusting, rotate the thumb wheel, realize the secondary fine setting through the threaded connection effect between fine setting two-way screw rod and regulation pole and the end plate, guarantee that vaulting pole and tower machine are laminated completely, increase size fault-tolerant rate.
Drawings
FIG. 1 is a schematic top view of a female shaft according to the present invention;
FIG. 2 is a schematic view of a front cross-sectional view of the female rod of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a side view, cross-sectional, schematic illustration of the female rod of the present invention;
fig. 5 is a schematic view of the front cross-sectional structure of the adjusting lever of the present invention.
In the figure: 1. a female rod; 101. positioning a rod; 102. a first spring; 2. a rotating rod; 3. a slider; 4. a chute; 5. adjusting a rod; 501. a limiting hole; 502. a baffle plate; 503. a guide bar; 6. an end plate; 7. finely adjusting the bidirectional screw; 8. a thumb wheel; 9. a fixing plate; 10. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an attached support rod of a tower crane comprises a female rod 1 which is a mounting base of the whole device, and sliding grooves 4 are symmetrically formed in the female rod 1;
it is characterized by comprising:
the rotating rods 2 are rotatably connected to the female rod 1 through columnar shafts, the rotating rods 2 are symmetrically distributed on the female rod 1, the rotating rods 2 are distributed in a cross mode, and meanwhile the rotating rods 2 can rotate through fastening bolts;
the adjusting rods 5 are symmetrically connected in the female rod 1 in a sliding manner, the adjusting rods 5 are mutually connected with the fine-tuning bidirectional screw 7 through threads, and the fine-tuning bidirectional screw 7 is provided with a driving mechanism thumb wheel 8;
the end plate 6 is connected with the fine-tuning bidirectional screw 7 through threads, and the circle centers of the end plate 6 and the adjusting rod 5 are on the same straight line.
The female rod 1 is also connected with a positioning rod 101 for limiting, a first spring 102 for providing limiting acting force is fixed on the positioning rod 101, and the first spring 102 is fixed in the female rod 1; the rotating rod 2 is rotatably connected with the sliding block 3 through a columnar shaft, and the sliding block 3 is slidably connected in the sliding groove 4.
At first adjust the distance between the female pole 1 according to the actual demand, stimulate female pole 1 to drive bull stick 2 and rotate, drive slider 3 through the rotation of bull stick 2 and slide in spout 4, thereby make bull stick 2 open, realize adjusting the distance between female pole 1, after adjusting, through the fastening bolt in the middle of the bull stick 2 to the bull stick 2 fix can, thereby accomplish the regulating action of distance between female pole 1.
The adjusting rod 5 is also provided with a limiting hole 501, a baffle 502 and a guide rod 503; the limiting holes 501 are distributed on the adjusting rod 5 at equal intervals, and the distance between the limiting holes 501 is 200 mm; the baffle 502 is fixed at the tail end of the adjusting rod 5 for limiting; the guide rods 503 are symmetrically connected to the adjusting rod 5 in a sliding manner, and the guide rods 503 are connected to the end plate 6 in a sliding manner; the limiting hole 501 and the positioning rod 101 are mutually clamped to realize a positioning effect, and the depth of the limiting hole 501 is smaller than the telescopic deformation length of the first spring 102; the end plate 6 is also connected with a fixing plate 9 which can rotate through a columnar shaft, and the fixing plate 9 is mutually connected with the end plate 6 through a torsion spring 10 to realize the reset function; the fine adjustment bidirectional screw 7 can move between the adjusting rod 5 and the end plate 6 through threads, and the moving length of the fine adjustment bidirectional screw 7 is +/-200 mm.
After the adjustment, the length of the stay bar is adjusted, the stay bar 101 is pulled to separate the stay bar 101 from the limit hole 501 on the adjusting bar 5, and the first spring 102 is contracted, so that the fixing action between the female bar 1 and the adjusting bar 5 is removed, the adjusting bar 5 is pulled again, the length of the adjusting bar 5 and the female bar 1 is adjusted, so as to realize primary adjustment, after the adjustment, the stay bar 101 is loosened, the stay bar 101 and the limit hole 501 are clamped with each other under the elastic action of the first spring 102, so as to realize the fixing action between the female bar 1 and the adjusting bar 5, the baffle plate 502 is used for limiting the adjusting bar 5, so as to avoid the separation of the adjusting bar 5 and the female bar 1, after the primary adjustment is completed, fine adjustment is performed, the dial wheel 8 is rotated, so as to drive the fine adjustment bidirectional screw 7 to rotate, and through the threaded connection action between the fine adjustment bidirectional screw 7 and the adjusting bar 5 and the end plate 6, thereby adjust the distance between pole 5 and the end plate 6, realize the fine setting effect, when end plate 6 removed, through guide rod 503's direction limiting displacement, guarantee that accommodation process's stability goes on, the rethread rotates fixed plate 9 and makes fixed plate 9 and tower machine laminating to realize elementary location through torsion spring 10, fix through the bolt at last can.
The working principle is as follows: as shown in the figures 1-5 of the drawings,
when using this tower machine to adhere to vaulting pole, at first adjust the distance between the female pole 1 according to actual demand, the female pole 1 of pulling, the distance between the female pole 1 is adjusted through the rotation of bull stick 2 and the sliding action of slider 3, after adjusting, remove stop gear again and adjust female pole 1 and adjust the overall length of pole 5, realize elementary regulatory action, adjust after well and fix through female pole 1 and 5 mutual blocks of regulation pole, rethread rotates thumb wheel 8 and drives the rotation of fine setting two-way screw 7, realize the secondary fine setting effect, realize at last through rotatable fixed plate 9 that the tower machine face with different angles is installed fixedly, and then realize supporting role, this is exactly this tower machine adheres to the theory of operation of vaulting pole.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An attached brace rod of a tower crane,
the device comprises a female rod which is a mounting base of the whole device, and sliding grooves are symmetrically formed in the female rod;
it is characterized by comprising:
the rotating rods are rotatably connected to the female rods through columnar shafts, are symmetrically distributed on the female rods, are in cross distribution, and can rotate through fastening bolts;
the adjusting rods are symmetrically connected in the female rod in a sliding manner, are mutually connected with the fine-tuning bidirectional screw through threads, and are provided with driving mechanism dial wheels;
the end plate is connected with the fine-tuning bidirectional screw through threads, and the circle centers of the end plate and the adjusting rod are on the same straight line.
2. The tower crane attaching stay bar as claimed in claim 1, wherein: still sliding connection has the locating lever that is used for limiting displacement on the female pole, and is fixed with the first spring that provides limiting displacement on the locating lever to first spring is fixed in the female pole.
3. The tower crane attaching stay bar as claimed in claim 1, wherein: the rotating rod is rotatably connected with the sliding block through a columnar shaft, and the sliding block is connected in the sliding groove in a sliding mode.
4. The tower crane attaching stay bar as claimed in claim 1, wherein: the adjusting rod is also provided with a limiting hole, a baffle and a guide rod;
the limiting holes are distributed on the adjusting rod at equal intervals, and the distance between the limiting holes is 200 mm;
the baffle is fixed at the tail end of the adjusting rod for limiting;
the guide rods are connected to the adjusting rods in a sliding symmetrical mode and are connected to the end plates in a sliding mode.
5. The tower crane attaching stay bar as claimed in claim 4, wherein: the limiting hole and the positioning rod are clamped with each other to achieve the positioning effect, and the depth of the limiting hole is smaller than the telescopic deformation length of the first spring.
6. The tower crane attaching stay bar as claimed in claim 1, wherein: the end plate is connected with a fixing plate capable of rotating through a columnar shaft, and the fixing plate is connected with the end plate through a torsion spring to achieve a reset function.
7. The tower crane attaching stay bar as claimed in claim 1, wherein: the fine adjustment bidirectional screw rod can move between the adjusting rod and the end plate through threads, and the moving length of the fine adjustment bidirectional screw rod is +/-200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627970.6U CN215402721U (en) | 2021-07-18 | 2021-07-18 | Tower crane attached stay bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121627970.6U CN215402721U (en) | 2021-07-18 | 2021-07-18 | Tower crane attached stay bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215402721U true CN215402721U (en) | 2022-01-04 |
Family
ID=79650154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121627970.6U Active CN215402721U (en) | 2021-07-18 | 2021-07-18 | Tower crane attached stay bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215402721U (en) |
-
2021
- 2021-07-18 CN CN202121627970.6U patent/CN215402721U/en active Active
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