CN215854775U - Anti-climbing device for tower crane - Google Patents
Anti-climbing device for tower crane Download PDFInfo
- Publication number
- CN215854775U CN215854775U CN202122235964.2U CN202122235964U CN215854775U CN 215854775 U CN215854775 U CN 215854775U CN 202122235964 U CN202122235964 U CN 202122235964U CN 215854775 U CN215854775 U CN 215854775U
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- Prior art keywords
- plate
- fixedly connected
- tower crane
- fixing
- tower
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- 230000009194 climbing Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 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
- 239000002994 raw material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a tower crane anti-climbing device which comprises a tower crane body and a telescopic plate, wherein the outer surface of the tower crane body is fixedly connected with a bottom plate, and the inner side wall of the bottom plate is movably connected with a door plate; the utility model discloses a fixing device for a motor vehicle, including bottom plate, fixed surface, the fixed ring of last fixed surface of bottom plate is connected with, the lower fixed surface of expansion plate is connected with the bolt, the side surface fixedly connected with fixed block of expansion plate, the inside wall fixedly connected with horizontal pole of fixed block, the side surface of expansion plate just is located one side fixedly connected with fixing base of fixed block, the fixed slot has been seted up to the inside of fixing base. According to the tower crane, the door plate is arranged, so that irrelevant persons are prevented from climbing from the inside of the tower crane, the expansion plate is arranged, so that irrelevant persons are prevented from climbing from the outside of the tower crane, the structural design is reasonable, influences of the irrelevant persons on the tower crane work are avoided, and meanwhile potential safety hazards of climbing of the irrelevant persons are avoided.
Description
Technical Field
The utility model relates to the technical field of tower crane protection equipment, in particular to an anti-climbing device for a tower crane.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as 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 by lengthening (height) one section by one section (referred to as a standard section for short), and the tower crane is indispensable equipment on the construction site.
The condition that irrelevant personnel scrambleed the tower crane often takes place at the job site, goes on smoothly and scrambles the person safety of person and all causes very big influence to the construction, and the present anti-climbing device is mostly adopted welding technique to carry out admittedly, can not used repeatedly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an anti-climbing device for a tower crane.
In order to achieve the purpose, the utility model adopts the following technical scheme: a tower crane anti-climbing device comprises a tower crane body and a telescopic plate, wherein a bottom plate is fixedly connected to the outer surface of the tower crane body, and a door plate is movably connected to the inner side wall of the bottom plate;
the upper surface of the bottom plate is fixedly connected with a fixing ring, the lower surface of the expansion plate is fixedly connected with a bolt, the side surface of the expansion plate is fixedly connected with a fixing block, the inner side wall of the fixing block is fixedly connected with a cross rod, one side surface of the expansion plate, which is positioned on one side of the fixing block, is fixedly connected with a fixing seat, and a fixing groove is formed in the fixing seat;
the utility model discloses a tower gallows body, including the inside wall fixedly connected with first fixed plate of tower gallows body, the inside wall of tower gallows body just is located the below fixedly connected with second fixed plate of first fixed plate, the inside swing joint of first fixed plate has the lead screw, the one end of lead screw extend to the below of first fixed plate and with second fixed plate swing joint, the last fixed surface of first fixed plate is connected with the motor, the output shaft of motor extend to the inside of first fixed plate and with lead screw fixed connection, the surface threaded connection of lead screw has the movable block, the side surface fixedly connected with connecting rod of movable block, the one end fixedly connected with of movable block connects is kept away from to the connecting rod, the locating hole has been seted up to the inside that connects.
As a further description of the above technical solution:
the joint is clamped with the expansion plate through a positioning pin.
As a further description of the above technical solution:
the positioning pin is L-shaped and is matched with the fixing groove.
As a further description of the above technical solution:
the door plate is fixed through the lockset, and a plurality of expansion plates are arranged and are respectively positioned around the tower hanger body.
As a further description of the above technical solution:
the bolts and the fixing rings are arranged in a one-to-one correspondence mode, and the bolts are matched with the fixing rings.
As a further description of the above technical solution:
the expansion plate is movably connected with the bottom plate through a bolt and a fixing ring.
As a further description of the above technical solution:
the number of the connecting rods is four, and the connecting rods are respectively positioned on the periphery of the movable block.
As a further description of the above technical solution:
the four connecting rods and the four expansion plates are arranged in a one-to-one correspondence mode, and the fixing blocks are matched with the joints.
The utility model has the following beneficial effects:
1. compared with the prior art, this tower crane anti-climbing device through setting up the door plant, prevents that irrelevant personnel from the inside climbing of tower crane, through setting up the expansion plate, prevents that irrelevant personnel from the outside climbing of tower crane, and structural design is reasonable, has avoided irrelevant personnel to cause the influence to tower crane work, the potential safety hazard of the irrelevant personnel climbing of avoiding simultaneously.
2. Compared with the prior art, this tower crane anti-climb device through setting up the door plant, through setting up bolt, solid fixed ring, fixed block, horizontal pole, fixing base, is convenient for install and dismantle the expansion plate, simple structure, convenient operation, the used repeatedly of the expansion plate of being convenient for.
3. Compared with the prior art, this tower crane anti-climb device through setting up first fixed plate, second fixed plate, motor, lead screw, movable block, connecting rod, is convenient for control expansion plate and stretches out and draws back, is convenient for shelter from the horizontal pole in the tower crane outside, makes irrelevant personnel not have the stress point.
Drawings
FIG. 1 is a schematic structural view of a connecting rod of a tower crane climbing prevention device provided by the utility model;
FIG. 2 is a front view of a tower crane anti-climbing device according to the present invention;
FIG. 3 is a top view of a bottom plate of an anti-climbing device of a tower crane according to the present invention;
FIG. 4 is a front view of a telescopic plate of the anti-climbing device for the tower crane, which is provided by the utility model;
FIG. 5 is a side view of a telescopic plate of the anti-climbing device for a tower crane according to the present invention;
FIG. 6 is a schematic view of an internal structure of the anti-climbing device for the tower crane provided by the utility model.
Illustration of the drawings:
1. a tower crane body; 2. a base plate; 3. a fixing ring; 4. a door panel; 5. a bolt; 6. a fixed block; 7. A cross bar; 8. a fixed seat; 9. positioning pins; 10. a first fixing plate; 11. a second fixing plate; 12. a motor; 13. a screw rod; 14. a movable block; 15. a connecting rod; 16. a joint; 17. positioning holes; 18. a retractable plate; 19. and fixing the grooves.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the utility model provides a tower crane climbing prevention device, which comprises: the outer-side support frame comprises a tower hanger body 1 and a telescopic plate 18, wherein the telescopic plate is used for shielding a support on the outer side of the tower hanger body 1 and preventing irrelevant people from climbing through the outer side of the tower hanger body 1, a bottom plate 2 is fixedly connected to the outer surface of the tower hanger body 1, a door plate 4 is movably connected to the inner side wall of the bottom plate 2 and prevents the irrelevant people from climbing through the inside of the tower hanger body 1, and the door plate 4 is fixed through a lock; the upper surface of the bottom plate 2 is fixedly connected with a fixed ring 3, the lower surface of the expansion plate 18 is fixedly connected with bolts 5, the bolts 5 and the fixed ring 3 are arranged in a one-to-one correspondence manner, the bolts 5 are matched with the fixed ring 3, the expansion plate 18 is movably connected with the bottom plate 2 through the bolts 5 and the fixed ring 3, the side surface of the expansion plate 18 is fixedly connected with a fixed block 6, the fixed block 6 is matched with a joint 16, the inner side wall of the fixed block 6 is fixedly connected with a cross rod 7, and is matched with the joint 16 through the fixed block 6 and the cross rod 7, and the positioning pin 9 is inserted into the positioning hole 17, so that the positioning pin 9 clamps the cross rod 7, thereby the expansion plate 18 is clamped with the connecting rod 15, the side surface of the expansion plate 18 and one side of the fixed block 6 are fixedly connected with the fixed seat 8, the positioning pin 9 is used for fixing the positioning pin 9 and preventing the positioning pin 9 from falling off from the positioning hole 17, and a fixing groove 19 is formed in the fixing seat 8; the inner side wall of the tower hanger body 1 is fixedly connected with a first fixing plate 10, the inner side wall of the tower hanger body 1 is fixedly connected with a second fixing plate 11 which is positioned below the first fixing plate 10, the inner part of the first fixing plate 10 is movably connected with a screw rod 13, one end of the screw rod 13 extends to the lower part of the first fixing plate 10 and is movably connected with the second fixing plate 11, the upper surface of the first fixing plate 10 is fixedly connected with a motor 12 which is used for driving the screw rod 13 to rotate, thereby control movable block 14 and drive expansion plate 18 and stretch out and draw back, the output shaft of motor 12 extends to the inside of first fixed plate 10 and with lead screw 13 fixed connection, the surface threaded connection of lead screw 13 has movable block 14, the side surface fixed connection of movable block 14 has connecting rod 15, the one end fixed connection that movable block 14 was kept away from to connecting rod 15 connects 16, the locating hole 17 has been seted up to the inside of connecting 16.
Joint 16 passes through locating pin 9 and expansion plate 18 joint, and locating pin 9 is "L" shape to locating pin 9 and fixed slot 19 looks adaptation, the quantity of expansion plate 18 is provided with four, and around the tower crane body 1 of difference position, the quantity of connecting rod 15 is provided with four, and be located around the movable block 14 respectively, four connecting rods 15 and four expansion plate 18 one-to-one settings.
The working principle is as follows: expansion plate 18 when the installation, through inserting solid fixed ring 3 with bolt 5 in, then rotate expansion plate 18, make fixed block 6 insert connect 16 in, insert in locating hole 17 through locating pin 9, make locating pin 9 block horizontal pole 7, then rotate locating pin 9, make locating pin 9 block go into in fixed slot 19, thereby install expansion plate 18 on tower hanger body 1, then rotate through motor 12 drive lead screw 13, thereby control movable block 14 shifts up, and drive the extension of expansion plate 18 and shelter from the support in the tower hanger body 1 outside, prevent that irrelevant personnel from climbing from the outside, prevent that irrelevant personnel from carrying out the dish climbing from inside through setting up door plant 4.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a tower crane anti-climb device, includes tower hanger body (1) and expansion plate (18), its characterized in that: the outer surface of the tower hanger body (1) is fixedly connected with a bottom plate (2), and the inner side wall of the bottom plate (2) is movably connected with a door plate (4);
the upper surface of the bottom plate (2) is fixedly connected with a fixing ring (3), the lower surface of the expansion plate (18) is fixedly connected with a bolt (5), the side surface of the expansion plate (18) is fixedly connected with a fixing block (6), the inner side wall of the fixing block (6) is fixedly connected with a cross rod (7), one side surface of the expansion plate (18) and positioned on one side of the fixing block (6) is fixedly connected with a fixing seat (8), and a fixing groove (19) is formed in the fixing seat (8);
the inner side wall of the tower hanger body (1) is fixedly connected with a first fixing plate (10), the inner side wall of the tower hanger body (1) is fixedly connected with a second fixing plate (11) and is positioned below the first fixing plate (10), a lead screw (13) is movably connected inside the first fixing plate (10), one end of the lead screw (13) extends to the lower side of the first fixing plate (10) and is movably connected with the second fixing plate (11), a motor (12) is fixedly connected to the upper surface of the first fixing plate (10), an output shaft of the motor (12) extends to the inside of the first fixing plate (10) and is fixedly connected with the lead screw (13), a movable block (14) is connected to the outer surface of the lead screw (13) in a threaded manner, a connecting rod (15) is fixedly connected to the side surface of the movable block (14), and a joint (16) is fixedly connected to one end, far away from the movable block (14), of the connecting rod (15), the joint (16) is internally provided with a positioning hole (17).
2. The tower crane anti-climbing device according to claim 1, characterized in that: the joint (16) is clamped with the expansion plate (18) through the positioning pin (9).
3. The tower crane anti-climbing device according to claim 2, characterized in that: the positioning pin (9) is L-shaped, and the positioning pin (9) is matched with the fixing groove (19).
4. The tower crane anti-climbing device according to claim 1, characterized in that: the door plate (4) is fixed through a lock, and four expansion plates (18) are arranged and are respectively positioned on the periphery of the tower hanger body (1).
5. The tower crane anti-climbing device according to claim 1, characterized in that: the bolt (5) and the fixed ring (3) are arranged in a one-to-one correspondence mode, and the bolt (5) is matched with the fixed ring (3).
6. The tower crane anti-climbing device according to claim 1, characterized in that: the expansion plate (18) is movably connected with the bottom plate (2) through a bolt (5) and a fixing ring (3).
7. The tower crane anti-climbing device according to claim 1, characterized in that: the number of the connecting rods (15) is four, and the connecting rods are respectively positioned on the periphery of the movable block (14).
8. The tower crane anti-climbing device according to claim 1, characterized in that: the four connecting rods (15) and the four expansion plates (18) are arranged in a one-to-one correspondence mode, and the fixing blocks (6) are matched with the joints (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122235964.2U CN215854775U (en) | 2021-09-15 | 2021-09-15 | Anti-climbing device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122235964.2U CN215854775U (en) | 2021-09-15 | 2021-09-15 | Anti-climbing device for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215854775U true CN215854775U (en) | 2022-02-18 |
Family
ID=80320635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122235964.2U Expired - Fee Related CN215854775U (en) | 2021-09-15 | 2021-09-15 | Anti-climbing device for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215854775U (en) |
-
2021
- 2021-09-15 CN CN202122235964.2U patent/CN215854775U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |