CN216711444U - Tower machine vaulting pole convenient to equipment - Google Patents
Tower machine vaulting pole convenient to equipment Download PDFInfo
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- CN216711444U CN216711444U CN202123306202.3U CN202123306202U CN216711444U CN 216711444 U CN216711444 U CN 216711444U CN 202123306202 U CN202123306202 U CN 202123306202U CN 216711444 U CN216711444 U CN 216711444U
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Abstract
The utility model relates to the technical field of support rods, in particular to a support rod for a tower crane, which is convenient to assemble and comprises an outer rod sleeve, wherein an extension rod is slidably connected to the side surface of the inner wall of the outer rod sleeve, connecting blocks are fixedly connected to the top surface of the extension rod and the lower side of the outer rod sleeve, round blocks are rotatably connected to the opposite sides of the two connecting blocks, rotating rods are fixedly connected to the front side and the rear side of each round block, a group of two rotating rods are fixedly connected to one opposite side of each group of the four rotating rods, and a limit shell is fixedly connected to the left side of each upper long plate and the right side of each lower long plate. According to the utility model, two connecting strips which are a group of two connecting strips drive two limiting rods to move to the outer side of the through groove through the elasticity of the tension spring, and the supporting rod can be fixed without welding connecting blocks at different angles through the matching of the structures such as the round block, the rotating rod and the outer rod sleeve, so that the mounting efficiency of the supporting rod is higher than that of the supporting rod.
Description
Technical Field
The utility model relates to the technical field of stay bars, in particular to a stay bar convenient to assemble for a tower crane.
Background
At present, the supporting system structures of tower cranes for high-rise and super high-rise buildings are different, but the tower cranes are required to be provided with main beam supporting rods.
When the existing strut on the market supports a tower crane, because the fixed angles of the tower crane are different, the strut is fixed by welding connecting blocks with different angles at one end when the tower crane is fixed, the efficiency of the installation of the strut is slow, and because the length of the same tower crane is different, the strut is not convenient to fix the tower crane with small difference, and the practicability of the strut is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stay bar for a tower crane, which is convenient to assemble and aims to solve the problems that the installation efficiency of the stay bar is low and the practicability of the stay bar is low in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a supporting rod convenient to assemble for a tower crane comprises an outer rod sleeve, wherein an extension rod is connected to the side face of the inner wall of the outer rod sleeve in a sliding mode, connecting blocks are fixedly connected to the top face of the extension rod and the lower side of the outer rod sleeve, a round block is rotatably connected to one side, opposite to each other, of each of the two connecting blocks, rotating rods are fixedly connected to the front side and the rear side of each round block, a group of two rotating rods, opposite to each other, is fixedly connected to one side of each long plate, and a limiting shell is fixedly connected to the left side of each long plate on the upper side and the right side of each long plate on the lower side;
a through groove is formed in the side face of the round block, limiting rods are connected to the front side and the rear side of the inner wall of the through groove in a sliding mode, the opposite ends of the two limiting rods extend to the opposite sides of the two long plates on the lower side respectively, and connecting strips are fixedly connected to the opposite ends of the two limiting rods;
two the equal fixed cover in side of gag lever post has connect the extension spring, two the one side fixed connection that the relative one end of extension spring carried on the back with two long slabs respectively, two the one end that the extension spring carried on the back mutually respectively with two one side fixed connection that the connecting strip is relative, the downside is two the equal fixedly connected with of upside of gag lever post is rectangular, two the equal fixedly connected with inserted bar of rectangular upside, the slot has all been seted up to both sides about the extension rod, two the relative one end of inserted bar extends to the side of extension rod inner wall and with the side sliding connection of slot inner wall.
Preferably, the number of connecting strips is four, four two connecting strips are a set of, and the upside is two the right side of connecting strip and the equal fixedly connected with clamp splice in left side of two connecting strips of downside.
Preferably, the number of the through grooves is sixteen, and the sixteen through grooves are eight and are respectively distributed on the side surfaces of the two round blocks in an equidistant mode.
Preferably, the side surface of the inner wall of the limiting shell is an arc surface.
Preferably, the lower sides of the left side and the right side of the extension rod are fixedly connected with sliding blocks, the front side and the rear side of the inner wall of the outer rod sleeve are provided with elongated slots, and the side surface of the inner wall of each elongated slot is in sliding connection with the side surface of each sliding block.
Preferably, the number of the clamping blocks is four, two clamping blocks are in a group, the front side of the clamping block at the upper side rear side and the front side of the clamping block at the lower side rear side are both provided with a groove, the rear side of the clamping block at the upper side front side and the rear side of the clamping block at the lower side front side are both fixedly connected with a convex block, the side of the convex block is in sliding connection with the side of the inner wall of the groove, and the left side of the clamping block at the upper side and the right side of the clamping block at the lower side are respectively fixedly connected with the left side and the right side of the outer rod sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, two connecting strips which are a group of two connecting strips drive two limiting rods to move to the outer side of the through groove through the elasticity of the tension spring, and the supporting rod can be fixed without welding connecting blocks at different angles through the matching of the structures such as the round block, the rotating rod and the outer rod sleeve, so that the mounting efficiency of the supporting rod is higher than that of the supporting rod.
According to the utility model, the limiting rods are moved to the outer side of the through grooves through the two connecting strips at the lower side, the limiting state of the extension rods is relieved through the matching among the connecting strips, the inserting grooves and other structures, the extension rods are upwards extended to a proper height, the inserting rods are driven to move to the side faces of the inner walls of the inserting grooves through the elasticity of the tension springs, and therefore, the stay bars can fix tower cranes with small differences, and the practicability of the stay bars is higher.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
fig. 3 is a sectional view of a partial three-dimensional structure of the present invention.
In the figure: 1. an outer rod sleeve; 2. an extension pole; 3. connecting blocks; 4. rotating the rod; 5. a long plate; 6. a limiting shell; 7. a through groove; 8. a limiting rod; 9. a connecting strip; 10. a tension spring; 11. a strip; 12. inserting a rod; 13. a slot; 14. and (7) round blocks.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a supporting rod convenient to assemble for a tower crane comprises an outer rod sleeve 1, wherein an extension rod 2 is connected to the side surface of the inner wall of the outer rod sleeve 1 in a sliding mode, connecting blocks 3 are fixedly connected to the top surface of the extension rod 2 and the lower side of the outer rod sleeve 1, round blocks 14 are rotatably connected to the opposite sides of the two connecting blocks 3, rotating rods 4 are fixedly connected to the front side and the rear side of each round block 14, long plates 5 are fixedly connected to one group of two opposite sides of the four rotating rods 4, and limiting shells 6 are fixedly connected to the left sides of the two upper long plates 5 and the right sides of the two lower long plates 5;
a through groove 7 is formed in the side face of the round block 14, limiting rods 8 are connected to the front side and the rear side of the inner wall of the through groove 7 in a sliding mode, the opposite ends of the two limiting rods 8 respectively extend to the opposite sides of the two long plates 5 on the lower side, and connecting strips 9 are fixedly connected to the opposite ends of the two limiting rods 8;
In this embodiment, as shown in fig. 1 and 2, the number of connecting strips 9 is four, and four connecting strips 9 are two and are a set of, and the right side of two connecting strips 9 of upside and the equal fixedly connected with clamp splice in left side of two connecting strips 9 of downside, clamp splice can the fixed tower machine.
In this embodiment, as shown in fig. 2, the number of the through grooves 7 is sixteen, and sixteen through grooves 7 are a set of eight through grooves and are respectively distributed on the side surfaces of the two round blocks 14 at equal intervals, and the sixteen through grooves 7 enable the strut to be more accurately adjusted in angle.
In this embodiment, as shown in fig. 1 and 2, the side surface of the inner wall of the limiting shell 6 is an arc surface, and the limiting shell 6 whose side surface is the arc surface does not contact with the round block 14.
In this embodiment, as shown in fig. 1 and 3, the lower sides of the left and right sides of the extension rod 2 are fixedly connected with the sliding blocks, the front and rear sides of the inner wall of the outer rod sleeve 1 are provided with elongated slots, the side surfaces of the inner wall of the elongated slot are slidably connected with the side surfaces of the sliding blocks, and the elongated slots make the extension rod 2 more stable when sliding on the side surfaces of the inner wall of the outer rod sleeve.
In this embodiment, as shown in fig. 1 and 3, the number of clamp blocks is four, two of the four clamp blocks are a set of, the front side of upside rear side clamp block and the front side of downside rear side clamp block are all seted up flutedly, the equal fixedly connected with lug in the rear side of upside front side clamp block and the rear side of downside front side clamp block, the side of lug and the side sliding connection of recess inner wall, the left side of two clamp blocks of upside and the right side of two clamp blocks of downside respectively with outer rod cover 1 left and right sides fixed connection, lug and recess make clamp block fixed seal better.
The use method and the advantages of the utility model are as follows: this vaulting pole for tower machine convenient to equipment is when installing the vaulting pole, and the working process is as follows:
as shown in fig. 1, 2 and 3, the stay is aligned to a position to be installed on the tower crane, two connecting strips 9 in a group are used for driving two limiting rods 8 to move to the outer side of a through groove 7 through the elastic force of a tension spring 10, so that a round block 14 can be rotationally connected with a rotating rod 4, an outer rod sleeve 1 is rotated to a proper angle, the stay can be fixed without welding connecting blocks with different angles, the installation efficiency of the stay is higher, the limiting rods 8 are driven to move to the outer side of the through groove 7 through the two connecting strips 9 at the lower side, so that the connecting strips 9 drive two strips 11 and an inserting rod 12 to move to the outer side of a slot 13, the limiting state of the extension rod 2 is released, the extension rod 2 is extended upwards to a proper height, the inserting rod 12 is driven to move to the side of the inner wall of the slot 13 through the elastic force of the tension spring, and the stay can fix the tower crane with a small difference, thereby making the utility of the stay bar higher.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a vaulting pole for tower machine convenient to equipment, includes outer pole cover (1), its characterized in that: an extension rod (2) is connected to the side face of the inner wall of the outer rod sleeve (1) in a sliding mode, connecting blocks (3) are fixedly connected to the top face of the extension rod (2) and the lower side of the outer rod sleeve (1), round blocks (14) are rotatably connected to the opposite sides of the two connecting blocks (3), rotating rods (4) are fixedly connected to the front side and the rear side of each round block (14), two rotating rods (4) are a group of opposite sides, long plates (5) are fixedly connected to the opposite sides of the two rotating rods, and limiting shells (6) are fixedly connected to the left sides of the two upper long plates (5) and the right sides of the two lower long plates (5);
a through groove (7) is formed in the side face of the round block (14), limiting rods (8) are connected to the front side and the rear side of the inner wall of the through groove (7) in a sliding mode, the opposite ends of the two limiting rods (8) respectively extend to the opposite sides of the two long plates (5) on the lower side, and connecting strips (9) are fixedly connected to the opposite ends of the two limiting rods (8);
two the side of gag lever post (8) is all fixed cup joint has extension spring (10), two the one end that extension spring (10) is relative respectively with two long slab (5) one side fixed connection that carry on the back mutually, two one side fixed connection that one end that extension spring (10) carried on the back mutually respectively is relative with two connecting strip (9), and the downside is two the equal fixedly connected with rectangular (11) of upside of gag lever post (8), two the equal fixedly connected with inserted bar (12) of upside of rectangular (11), slot (13), two have all been seted up to the both sides about extension bar (2) the one end that inserted bar (12) is relative extends to the side of extension bar (2) inner wall and with the side sliding connection of slot (13) inner wall.
2. The stay bar convenient to assemble for the tower crane according to claim 1, wherein: the quantity of connecting strip (9) is four, four two connecting strips (9) are a set of, and the upside is two the right side of connecting strip (9) and the equal fixedly connected with clamp splice in left side of two connecting strips (9) of downside.
3. The stay bar convenient to assemble for the tower crane according to claim 1, wherein: the number of the through grooves (7) is sixteen, and the sixteen through grooves (7) are eight and are respectively distributed on the side surfaces of the two round blocks (14) in an equidistant mode.
4. The stay bar convenient to assemble for the tower crane according to claim 1, wherein: the side surface of the inner wall of the limiting shell (6) is an arc surface.
5. The stay bar convenient to assemble for the tower crane according to claim 1, wherein: the lower sides of the left side and the right side of the extension rod (2) are fixedly connected with sliding blocks, the front side and the rear side of the inner wall of the outer rod sleeve (1) are provided with elongated slots, and the side surfaces of the inner walls of the elongated slots are connected with the side surfaces of the sliding blocks in a sliding mode.
6. The stay bar convenient to assemble for the tower crane according to claim 2, wherein: the number of clamp splice is four, four two of clamp splice are a set of, and the upside rear side the front side of clamp splice and the front side of downside rear side clamp splice all set up flutedly, the equal fixedly connected with lug in the rear side of upside front side clamp splice and the rear side of downside front side clamp splice, the side of lug and the side sliding connection of recess inner wall, two of upside the left side of clamp splice and the right side of two clamp splice of downside respectively with outer rod cover (1) left and right sides fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306202.3U CN216711444U (en) | 2021-12-24 | 2021-12-24 | Tower machine vaulting pole convenient to equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306202.3U CN216711444U (en) | 2021-12-24 | 2021-12-24 | Tower machine vaulting pole convenient to equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216711444U true CN216711444U (en) | 2022-06-10 |
Family
ID=81886344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123306202.3U Active CN216711444U (en) | 2021-12-24 | 2021-12-24 | Tower machine vaulting pole convenient to equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216711444U (en) |
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2021
- 2021-12-24 CN CN202123306202.3U patent/CN216711444U/en active Active
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