CN220223347U - Protection device for tower crane inspection - Google Patents
Protection device for tower crane inspection Download PDFInfo
- Publication number
- CN220223347U CN220223347U CN202321631867.8U CN202321631867U CN220223347U CN 220223347 U CN220223347 U CN 220223347U CN 202321631867 U CN202321631867 U CN 202321631867U CN 220223347 U CN220223347 U CN 220223347U
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- CN
- China
- Prior art keywords
- tower crane
- clamping
- fixed rod
- fixedly connected
- testing
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- 238000007689 inspection Methods 0.000 title claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction 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
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a protection device for testing a tower crane, which comprises a fixed rod, wherein the outer side of the fixed rod is connected with a drawing belt in a sliding manner through an adjusting structure, a fixed hook is fixedly connected to the middle position of the top end of the fixed rod, one end between the inner sides of the fixed hook is fixedly connected with an anti-falling structure, the adjusting structure comprises a clamping block, the clamping block is connected to the two sides of the outer part of the fixed rod in a clamping fit manner, a clamping groove matched with the clamping block is formed in one end of the fixed rod, the diameter of the protection device can be adjusted through the adjusting structure, so that the protection device can be used better, the diameter can be adjusted through the mutual matching of the drawing belt and the fixed rod, the limitation on the position between the drawing belt and the fixed rod is realized through the clamping block penetrating through the clamping groove, the resetting on the position of the clamping block can be assisted through the elasticity of a reset spring, the drawing can be conveniently carried out through the shape of the clamping block, and the problem of drawing and the drawing can be prevented.
Description
Technical Field
The present utility model relates to protection. In particular to a protective device for tower crane inspection.
Background
The tower crane is a rotary crane with a movable arm arranged at the upper part of a high tower body, and is divided into two types of horizontal type and pressure lever type according to the form of the movable arm, and the tower crane has large operation space and is mainly used for vertical and horizontal conveying of materials in house building construction and installation of building components.
Before the tower crane is used, the tower crane needs to be overhauled by utilizing the inspection device, so that the stability of the tower crane in use is ensured, the inspection device can be better assisted by utilizing the protection device, and the applicability in use is improved.
The following problems exist in the prior art:
1. the protection device in the prior art is inconvenient to quickly adjust the diameter according to the conditions of different inspectors when in use.
2. The protection device in the prior art is inconvenient to stably realize slipping prevention when in use.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a protection device for testing a tower crane, which aims to overcome the technical problems in the prior art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a tower crane inspection is with protector, includes the dead lever, there is the pull area in the outside of dead lever through adjusting structure sliding connection, the intermediate position department fixedly connected with fixed hook on dead lever top, one end fixedly connected with anticreep structure between the fixed hook inboard.
The adjusting structure comprises clamping blocks, the clamping blocks are clamped and connected to two sides of the outside of the fixing rod, clamping grooves matched with the clamping blocks are formed in one end of the fixing rod, the diameter of the protecting device can be adjusted through the adjusting structure, the protecting device can be used better, the diameter can be adjusted through the mutual matching of the drawing belt and the fixing rod, the clamping blocks penetrate through the clamping grooves and are clamped with the clamping grooves, the limiting on the positions between the drawing belt and the fixing rod is achieved, and the applicability in use is improved.
The cross section of fixture block personally submits T shape, and the one end of fixture block passes the draw-in groove and extends to the inside of pull area, can be convenient for carry out the pull through the shape of fixture block, prevents the problem of pull slippage.
The two sides of the clamping block one end are fixedly connected with reset springs, and a welding integrated structure is formed between the reset springs and the fixing rods, reset on the clamping block position can be assisted through the elasticity of the reset springs, and flexibility in use is improved.
The anti-drop structure includes the mounting box, mounting box fixed connection is in the inside both ends of fixed hook, and one side sliding connection of mounting box inside has the dog, can realize the anticreep of couple through the anticreep structure, and the suitability when increasing the use can realize sheltering from through utilizing the mutually supporting of mounting box, dog, avoids appearing the problem of couple slippage.
One side fixedly connected with coupling spring of dog, and be welding integrated structure between coupling spring and the installation box, can pop out the dog through coupling spring's elasticity for the dog can be better laminate.
The sliding rail is offered to the inside bottom of mounting box, and one side fixedly connected with of dog bottom and slide rail assorted slider, and constitutes sliding structure through slider and slide rail sliding connection between dog and the mounting box, can make the dog remove more smooth and easy through the mutually supporting of slider and slide rail, avoids appearing the condition of card dun.
One side of dog is the arc, and one side of dog laminating mutually, laminating that can be better through the shape of dog, suitability when increasing the use.
The beneficial effects of the utility model are as follows: can realize protector's diameter adjustment through adjusting the structure to can be better use, can realize diameter adjustment through mutually supporting pull area and dead lever, pass through the fixture block and with the draw-in groove between the block, realize the restriction on the position between pull area and the dead lever, the suitability when increasing the use can assist the reset on the fixture block position through reset spring's elasticity, the flexibility when increasing the use can be convenient for carry out the pull through the shape of fixture block, prevent the problem of pull slippage.
Can realize the anticreep of couple through anticreep structure, the suitability when increasing the use can realize sheltering from through utilizing the mutually supporting of mounting box, dog, avoids the problem of couple slippage to appear, can pop out the dog through the elasticity of connecting the spring for the dog can be better laminate, can make the dog remove more smooth and easy through the mutually supporting of slider and slide rail, avoids appearing the condition of card dun.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front perspective view of a protective device for inspection of a tower crane according to an embodiment of the present utility model.
Fig. 2 is a schematic front perspective view of a protective device for testing a tower crane according to an embodiment of the present utility model.
Fig. 3 is a schematic front perspective view of a protective device for testing a tower crane according to an embodiment of the present utility model.
Fig. 4 is a schematic front sectional view of an anti-drop structure of a protective device for inspection of a tower crane according to an embodiment of the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 1 at a according to an embodiment of the present utility model.
In the figure:
1. a fixed hook; 2. an adjustment structure; 201. a clamping groove; 202. a clamping block; 203. a return spring; 3. drawing the belt; 4. a fixed rod; 5. an anti-falling structure; 501. a mounting box; 502. a connecting spring; 503. a stop block; 504. a slide block; 505. a slide rail.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a protection device for tower crane inspection is provided.
Embodiment one;
as shown in fig. 1-5, the protection device for tower crane inspection according to the embodiment of the utility model comprises a fixed rod 4, wherein the outer side of the fixed rod 4 is slidably connected with a drawing belt 3 through an adjusting structure 2, a fixed hook 1 is fixedly connected at the middle position of the top end of the fixed rod 4, and an anti-falling structure 5 is fixedly connected at one end between the inner sides of the fixed hooks 1.
The adjusting structure 2 comprises clamping blocks 202, the clamping blocks 202 are clamped and connected to two sides of the outer portion of the fixing rod 4, clamping grooves 201 matched with the clamping blocks 202 are formed in one end of the fixing rod 4, the diameter of the protecting device can be adjusted through the adjusting structure 2, accordingly the protecting device can be used better, the diameter can be adjusted through the mutual matching of the drawing belt 3 and the fixing rod 4, the clamping blocks 202 penetrate through the clamping grooves 201 and are clamped with the clamping grooves 201, the limitation on the positions between the drawing belt 3 and the fixing rod 4 is achieved, and the applicability in use is improved.
The cross section of fixture block 202 is T shape, and the one end of fixture block 202 passes draw-in groove 201 and extends to the inside of pull area 3, can be convenient for carry out the pull through the shape of fixture block 202, prevents the problem of pull slippage.
The both sides of fixture block 202 one end are all fixedly connected with reset spring 203, and are welding integrated structure between reset spring 203 and the dead lever 4, can assist the reset on the fixture block 202 position through the elasticity of reset spring 203, increase the flexibility when using.
The anticreep structure 5 includes mounting box 501, and mounting box 501 fixed connection is in the inside both ends of fixed hook 1, and one side sliding connection of mounting box 501 inside has dog 503, can realize the anticreep of couple through anticreep structure 5, and the suitability when increasing the use can realize sheltering from through utilizing the mutually supporting of mounting box 501, dog 503, avoids appearing the problem of couple slippage.
One side fixedly connected with coupling spring 502 of dog 503, and be welded integrated structure between coupling spring 502 and the mounting box 501, can pop out dog 503 through coupling spring 502's elasticity for dog 503 can better laminating.
Slide rail 505 has been seted up to the inside bottom of mounting box 501, and one side fixedly connected with of dog 503 bottom with slide rail 505 assorted slider 504, and constitutes sliding structure through slider 504 and slide rail 505 sliding connection between dog 503 and the mounting box 501, can make the more smooth and easy of dog 503 removal through the mutually supporting of slider 504 and slide rail 505, avoids appearing the condition of card dun.
One side of the stop block 503 is arc-shaped, one side of the stop block 503 is attached, the attachment can be better through the shape of the stop block 503, and the applicability in use is improved.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
When in practical application, the drawing belt 3 is drawn out from the inside of the fixed rod 4, and the restriction on the position of the drawing belt 3 is realized through the clamping between the clamping block 202 and the clamping groove 201, so that the adjustment on the device size is realized according to different conditions, the hook slipping can be facilitated through the mutual matching of the anti-slipping structure 5 and the fixed hook 1, the stop block 503 is popped out through the elastic force of the connecting spring 502, the hook is shielded, and the hook slipping is prevented.
In summary, by means of the above technical scheme of the present utility model, the diameter of the protection device can be adjusted by the adjusting structure 2, so that the protection device can be used better, the hook can be prevented from falling off by the falling off preventing structure 5, and the applicability in use is increased.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The protection device for the tower crane inspection is characterized by comprising a fixed rod (4), wherein the outer side of the fixed rod (4) is connected with a drawing belt (3) in a sliding manner through an adjusting structure (2), a fixed hook (1) is fixedly connected to the middle position of the top end of the fixed rod (4), and an anti-falling structure (5) is fixedly connected to one end between the inner sides of the fixed hooks (1);
the adjusting structure (2) comprises clamping blocks (202), the clamping blocks (202) are connected to two sides of the outer portion of the fixing rod (4) in a clamping mode, and clamping grooves (201) matched with the clamping blocks (202) are formed in one end of the fixing rod (4).
2. The protective device for testing the tower crane according to claim 1, wherein the cross section of the clamping block (202) is T-shaped, and one end of the clamping block (202) penetrates through the clamping groove (201) and extends into the drawing belt (3).
3. The protective device for testing the tower crane according to claim 2, wherein the two sides of one end of the clamping block (202) are fixedly connected with a reset spring (203), and the reset spring (203) and the fixed rod (4) are in a welding integrated structure.
4. The protective device for testing the tower crane according to claim 1, wherein the anti-falling structure (5) comprises a mounting box (501), the mounting box (501) is fixedly connected to two ends of the inside of the fixed hook (1), and one side of the inside of the mounting box (501) is slidably connected with a stop block (503).
5. The protective device for testing the tower crane according to claim 4, wherein a connecting spring (502) is fixedly connected to one side of the stop block (503), and the connecting spring (502) and the mounting box (501) are in a welding integrated structure.
6. The protective device for testing the tower crane according to claim 5, wherein a sliding rail (505) is arranged at the bottom end inside the installation box (501), a sliding block (504) matched with the sliding rail (505) is fixedly connected to one side of the bottom end of the stop block (503), and the stop block (503) and the installation box (501) are in sliding connection through the sliding block (504) and the sliding rail (505) to form a sliding structure.
7. The protective device for testing a tower crane according to claim 6, wherein one side of the stopper (503) is arc-shaped, and one side of the stopper (503) is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631867.8U CN220223347U (en) | 2023-06-26 | 2023-06-26 | Protection device for tower crane inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321631867.8U CN220223347U (en) | 2023-06-26 | 2023-06-26 | Protection device for tower crane inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220223347U true CN220223347U (en) | 2023-12-22 |
Family
ID=89186572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321631867.8U Active CN220223347U (en) | 2023-06-26 | 2023-06-26 | Protection device for tower crane inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220223347U (en) |
-
2023
- 2023-06-26 CN CN202321631867.8U patent/CN220223347U/en active Active
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