CN217996611U - Outer climbing protection device of tower crane - Google Patents
Outer climbing protection device of tower crane Download PDFInfo
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- CN217996611U CN217996611U CN202222312808.6U CN202222312808U CN217996611U CN 217996611 U CN217996611 U CN 217996611U CN 202222312808 U CN202222312808 U CN 202222312808U CN 217996611 U CN217996611 U CN 217996611U
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Abstract
The utility model relates to an external climbing protection device of a tower crane, which comprises a crane body, a climbing mechanism and a protection mechanism, wherein the bottom of the crane body is fixedly provided with a base, and the climbing mechanism is movably arranged on the outer surface of the crane body; the protection mechanism comprises a coaming fixedly arranged on the left side of the top of the climbing mechanism, a fixed rod is fixedly arranged on the right side of the top of the climbing mechanism, and a rotating block is movably arranged on the inner side of the coaming. This tower crane protection device that climbs outward, through setting up protection mechanism, can surround protection mechanism up end completely, effective protection personnel safety, when the baffle is opened to needs, wrench movement piece separates until threaded rod and screw hole, promote the baffle of opening that the ejector pad can be convenient, the fixture block can be under movable spring's effect with the draw-in groove joint, can prevent that the baffle from opening because of the accident, only the baffle just can be opened under the condition that artificially uses certain power to promote ejector pad or baffle, make the security higher.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a tower crane protection device that climbs outward.
Background
The tower crane 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 tip of the tower crane has the function of bearing upper loads transmitted by a boom pull rope and a balance arm pull rope and directly transmits the upper loads to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components.
Most of the existing tower cranes have simple overload and limit protection switches, the protection effect is not comprehensive enough, the climbing operation danger exists all the time, and the actual use is not facilitated, so that the outer climbing protection device for the tower crane is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a tower crane protection device that climbs outward has solved the protection effect not comprehensive enough, the problem that the danger of the operation of climbing exists always.
In order to achieve the above object, the utility model provides a following technical scheme: the outer climbing protection device of the tower crane comprises a crane body, a climbing mechanism and a protection mechanism, wherein a base is fixedly arranged at the bottom of the crane body, and the climbing mechanism is movably arranged on the outer surface of the crane body;
the protection mechanism comprises a surrounding plate fixedly arranged on the left side of the top of the climbing mechanism, a fixed rod is fixedly arranged on the right side of the top of the climbing mechanism, a rotating block is movably arranged on the inner side of the surrounding plate, a baffle is fixedly arranged on the right side of the outer surface of the rotating block, positioning grooves are formed in the top and the bottom of the front surface of the fixed rod, and positioning blocks of which one ends extend into the positioning grooves are fixedly arranged on the top and the bottom of one side, close to the fixed rod, of the baffle;
a through groove is formed in the fixed rod and positioned at the top of the positioning groove, a movable rod with one end penetrating through and extending to the outside of the fixed rod is movably mounted in the through groove, and a threaded rod with one end penetrating through the fixed rod and extending to the inside of the positioning block is fixedly mounted at the bottom of the movable rod;
the inside of dead lever and the top that is located the bottom constant head tank have seted up the activity groove, the inside fixed mounting of activity groove has movable spring, movable spring's bottom fixed mounting has one end to run through the dead lever and extend to the inside connecting block of constant head tank, the bottom fixed mounting of connecting block has one end to extend to the inside fixture block of bottom locating piece.
Furthermore, the baffle is movably connected with the coaming through the rotating block, and a blocking net is fixedly arranged on the inner side of the baffle.
Further, the quantity of constant head tank is two and be the symmetric distribution, the size of locating piece and the big or small looks adaptation of constant head tank.
Further, the bottom fixed mounting of movable rod surface has the stopper, the thread groove with threaded rod threaded connection is seted up at the top of locating piece.
Furthermore, the top fixed mounting of movable rod has the piece of turning round, the surface of turning round the piece is provided with anti-skidding line.
Furthermore, the bottom of the movable groove is provided with a movable hole matched with the connecting block in size, and the top of the baffle is fixedly provided with a push block.
Furthermore, the bottom the top of locating piece is seted up the draw-in groove with the fixture block joint, the fixture block is the semicircle body with the shape of draw-in groove.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this tower crane protection device that climbs outward, through setting up protection mechanism, can surround protection mechanism up end completely, effective protection personnel safety, when the baffle is opened to needs, wrench movement piece separates until threaded rod and screw hole, promote the baffle of opening that the ejector pad can be convenient, the fixture block can be under movable spring's effect with the draw-in groove joint, can prevent that the baffle from opening because of the accident, only the baffle just can be opened under the condition that artificially uses certain power to promote ejector pad or baffle, make the security higher.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: 1, a crane body, a base 2, a climbing mechanism 3, a protection mechanism 4, a boarding 401, a fixed rod 402, a 403 rotating block, a 404 baffle plate, a 405 positioning groove, a 406 positioning block, a 407 through groove, a 408 movable rod, a 409 threaded rod, a 410 twisting block, a 411 movable groove, a 412 movable spring, a 413 connecting block and a 414 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.
Referring to fig. 1-3, the external climbing protection device for the tower crane in the embodiment includes a crane body 1, a climbing mechanism 3 and a protection mechanism 4, wherein a base 2 is fixedly installed at the bottom of the crane body 1, and the climbing mechanism 3 is movably installed on the outer surface of the crane body 1;
the protection mechanism 4 comprises a surrounding plate 401 fixedly installed on the left side of the top of the climbing mechanism 3, a fixed rod 402 is fixedly installed on the right side of the top of the climbing mechanism 3, a rotating block 403 is movably installed on the inner side of the surrounding plate 401, a baffle 404 is fixedly installed on the right side of the outer surface of the rotating block 403, a pushing block is fixedly installed on the top of the baffle 404, the baffle 404 is movably connected with the surrounding plate 401 through the rotating block 403, positioning grooves 405 are formed in the top and the bottom of the front face of the fixed rod 402, the number of the positioning grooves 405 is two and the two positioning grooves are symmetrically distributed, positioning blocks 406, one end of each positioning block 406 extends into the corresponding positioning groove 405, are fixedly installed on the top and the bottom of one side, close to the fixed rod 402, of the baffle 404, and the size of each positioning block 406 is matched with the size of the corresponding positioning groove 405;
a through groove 407 is formed in the fixed rod 402 and at the top of the positioning groove 405, a movable rod 408 with one end penetrating through and extending to the outside of the fixed rod 402 is movably mounted in the through groove 407, a limiting block is fixedly mounted at the bottom of the outer surface of the movable rod 408 to prevent the movable rod 408 from falling off, a threaded rod 409 with one end penetrating through the fixed rod 402 and extending to the inside of the positioning block 406 is fixedly mounted at the bottom of the movable rod 408, a threaded groove in threaded connection with the threaded rod 409 is formed in the top of the positioning block 406, a twisting block 410 is fixedly mounted at the top of the movable rod 408, and anti-skid threads are formed in the outer surface of the twisting block 410, so that the twisting of the movable rod 408 is facilitated;
the inside of dead lever 402 and the top that is located bottom constant head tank 405 have seted up movable groove 411, the inside fixed mounting of movable groove 411 has movable spring 412, the bottom fixed mounting of movable spring 412 has one end to run through dead lever 402 and extend to the inside connecting block 413 of constant head tank 405, the movable hole with the big or small looks adaptation of connecting block 413 is seted up to the bottom of movable groove 411, the bottom fixed mounting of connecting block 413 has one end to extend to the inside fixture block 414 of bottom locating piece 406, the draw-in groove with fixture block 414 joint is seted up at the top of bottom locating piece 406, fixture block 414 is the semicircle body with the shape of draw-in groove, can prevent that baffle 404 from opening because of the accident.
Protection mechanism 4 in this embodiment scheme mainly used promotes the safety protection performance of hoist body 1.
In the present embodiment, in order to prevent the small objects from falling through the gaps inside the baffle 404, a blocking net is fixedly mounted inside the baffle 404.
Compared with the prior art: through setting up protection mechanism 4, can surround protection mechanism 4 up end completely, effectively protect personnel's safety, when baffle 404 is opened to needs, wrench movement turns round piece 410 and separates until threaded rod 409 and screw hole, promote the ejector pad can be convenient open baffle 404, fixture block 414 can be under the effect of movable spring 412 with the draw-in groove joint, can prevent that baffle 404 from opening because of the accident, only baffle 404 just can be opened under the artificial circumstances of using certain power to promote ejector pad or baffle 404, make the security higher.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
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 outer climbing protection device, includes hoist body (1), climbing mechanism (3) and protection machanism (4), its characterized in that: the bottom of the crane body (1) is fixedly provided with a base (2), and the climbing mechanism (3) is movably arranged on the outer surface of the crane body (1);
the protection mechanism (4) comprises a surrounding plate (401) fixedly installed on the left side of the top of the climbing mechanism (3), a fixing rod (402) is fixedly installed on the right side of the top of the climbing mechanism (3), a rotating block (403) is movably installed on the inner side of the surrounding plate (401), a baffle (404) is fixedly installed on the right side of the outer surface of the rotating block (403), positioning grooves (405) are formed in the top and the bottom of the front face of the fixing rod (402), and positioning blocks (406) with one ends extending into the positioning grooves (405) are fixedly installed on the top and the bottom of one side, close to the fixing rod (402), of the baffle (404);
a through groove (407) is formed in the fixed rod (402) and positioned at the top of the positioning groove (405), a movable rod (408) with one end penetrating through and extending to the outside of the fixed rod (402) is movably mounted in the through groove (407), and a threaded rod (409) with one end penetrating through the fixed rod (402) and extending to the inside of the positioning block (406) is fixedly mounted at the bottom of the movable rod (408);
the inside of dead lever (402) and the top that is located bottom constant head tank (405) have seted up movable groove (411), the inside fixed mounting of movable groove (411) has movable spring (412), the bottom fixed mounting of movable spring (412) has one end to run through dead lever (402) and extends to inside connecting block (413) of constant head tank (405), the bottom fixed mounting of connecting block (413) has one end to extend to inside fixture block (414) of bottom locating piece (406).
2. The tower crane climbing protection device according to claim 1, wherein: the baffle (404) is movably connected with the enclosing plate (401) through a rotating block (403), and a blocking net is fixedly installed on the inner side of the baffle (404).
3. The external climbing protection device for the tower crane according to claim 1, wherein: the number of the positioning grooves (405) is two and the positioning grooves are symmetrically distributed, and the size of the positioning block (406) is matched with that of the positioning groove (405).
4. The external climbing protection device for the tower crane according to claim 1, wherein: the bottom of the outer surface of the movable rod (408) is fixedly provided with a limiting block, and the top of the positioning block (406) is provided with a thread groove in threaded connection with a threaded rod (409).
5. The tower crane climbing protection device according to claim 1, wherein: the anti-skidding type bicycle is characterized in that a twisting block (410) is fixedly mounted at the top of the movable rod (408), and anti-skidding lines are arranged on the outer surface of the twisting block (410).
6. The tower crane climbing protection device according to claim 1, wherein: the bottom of the movable groove (411) is provided with a movable hole matched with the connecting block (413) in size, and the top of the baffle (404) is fixedly provided with a push block.
7. The external climbing protection device for the tower crane according to claim 1, wherein: the top of the positioning block (406) at the bottom is provided with a clamping groove clamped with a clamping block (414), and the clamping block (414) and the clamping groove are both semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312808.6U CN217996611U (en) | 2022-08-31 | 2022-08-31 | Outer climbing protection device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312808.6U CN217996611U (en) | 2022-08-31 | 2022-08-31 | Outer climbing protection device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217996611U true CN217996611U (en) | 2022-12-09 |
Family
ID=84289122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222312808.6U Active CN217996611U (en) | 2022-08-31 | 2022-08-31 | Outer climbing protection device of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217996611U (en) |
-
2022
- 2022-08-31 CN CN202222312808.6U patent/CN217996611U/en active Active
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