CN220886815U - Tower crane bottom anti-climbing device for repeated use on building construction site - Google Patents
Tower crane bottom anti-climbing device for repeated use on building construction site Download PDFInfo
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- CN220886815U CN220886815U CN202322542011.XU CN202322542011U CN220886815U CN 220886815 U CN220886815 U CN 220886815U CN 202322542011 U CN202322542011 U CN 202322542011U CN 220886815 U CN220886815 U CN 220886815U
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- protective shell
- crane
- construction site
- tower crane
- frame
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- 238000009435 building construction Methods 0.000 title abstract description 5
- 230000009194 climbing Effects 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 38
- 238000010276 construction Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002493 climbing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of tower cranes, and provides a tower crane bottom anti-climbing device for repeated use in a building construction site, which comprises: the base, the surface fixed mounting at base top has the hoist frame, still includes: the climbing ladder is fixedly arranged in the crane frame. The locating plate of the first internally mounted of the protecting shell is embedded in a proper position of the crane frame, the bottom of the first protecting shell is connected with the crane frame through a plurality of fixing bolts and penetrates through the mounting holes, the locating plate is mounted on a gap between the crane frames for production, the first protecting shell can be better embedded in the crane frame and is not easy to shake and firm, the second protecting shell is embedded in a limit groove formed in the locating plate through the limit plate, and therefore the second protecting shell is firmly sleeved on the other side of the crane frame and is mounted on the outer surface of the crane frame through the fixing bolts.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to a tower crane bottom anti-climbing device for repeated use in a building construction site.
Background
Tower crane is called tower crane for short, also called tower crane, originated from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like.
But in the prior art, most tower cranes ' bottom does not possess anti-climb function to can make the phenomenon that irrelevant personnel scrambleed tower crane take place, the safeguard function of tower crane is imperfect and takes place the incident easily, causes casualties, and traditional anti-climb's equipment's rate of utilization is lower moreover, safeguard function is imperfect, thereby the number of times of reuse reduces, causes the waste of material.
Disclosure of utility model
The utility model aims to solve the problems that most of the bottom layers of the tower cranes in the prior art are not provided with the anti-climbing function, so that the phenomenon that unrelated people climb the tower cranes occurs, the safety accidents are easy to occur due to the imperfect protection function of the tower cranes, the casualties are caused, the use rate of the traditional anti-climbing equipment is low, the protection function is imperfect, the repeated use times are reduced, and the material waste is caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a tower crane bottom anti-climb device for re-use in a construction site, comprising: the base, the surface fixed mounting at base top has the hoist frame, still includes:
the climbing ladder is fixedly arranged in the crane frame;
The first protecting shell is movably sleeved on one side of the crane frame, and a positioning plate is fixedly arranged in the first protecting shell;
the limiting groove is formed in the outer surface of the positioning plate;
The second protecting shell is movably sleeved on the other side of the crane frame, and a limiting plate is fixedly arranged in the second protecting shell;
The anti-climbing barbs are fixedly arranged on the outer surfaces of the first protective shell and the second protective shell.
Preferably, the outer surfaces of the first protective shell and the second protective shell, which are close to the bottom, are fixedly provided with fixing plates.
Preferably, the outer surfaces of the two fixing plates are provided with mounting holes.
Preferably, fixing bolts are arranged in the plurality of mounting holes in a threaded mode.
Preferably, one side of the first protective shell, which is close to the second protective shell, is fixedly provided with a first connecting plate, and the outer surfaces of the first connecting plates are provided with clamping grooves.
Preferably, the second protection shell is fixedly provided with a second connection plate on one side close to the first protection shell, clamping strips are fixedly arranged on the outer surfaces of the second connection plate, and the two clamping strips are movably embedded in the clamping grooves.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, the positioning plate internally mounted on the first protective shell is embedded in a proper position of the crane frame, the bottom of the first protective shell is connected with the crane frame through the mounting holes by a plurality of fixing bolts, the positioning plate is mounted in a gap between the crane frames for production, so that the first protective shell can be better embedded in the crane frame and is not easy to shake and better firm, and then the second protective shell is embedded in the limiting groove formed in the positioning plate by the limiting plate, so that the second protective shell can be firmly sleeved on the other side of the crane frame, and the second protective shell is mounted on the outer surface of the crane frame by the fixing bolts.
2. According to the utility model, the clamping strip is fixedly arranged on the outer surface of the protective shell II close to the protective shell I, and is embedded in the clamping groove formed in the protective shell I on one side of the connecting plate I, so that the protective shell I and the protective shell II are more firmly embedded together and do not slide or break away from each other, the protective effect is achieved, a plurality of anti-climbing barbs are arranged on the outer surfaces of the protective shell I and the protective shell II, the climbing of irrelevant people is effectively prevented, the safety is better improved, the anti-climbing equipment can be repeatedly used, and the waste of materials is better saved.
Drawings
FIG. 1 is a schematic diagram of a tower crane bottom anti-climb device for repeated use in a construction site according to the present utility model;
FIG. 2 is a schematic diagram of a side view of an anti-climbing device for a tower crane bottom layer for repeated use in a construction site according to the present utility model;
FIG. 3 is a schematic diagram of an explosion structure of a tower crane bottom anti-climbing device for repeated use in a construction site according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of the tower crane bottom anti-climbing device in fig. 1a, which is repeatedly used in the construction site.
Legend description:
1. A base; 101. a crane frame; 102. climbing ladder; 103. a second protective shell; 104. a first protective shell; 105. a positioning plate; 106. a limiting plate; 107. an anti-climb barb; 108. a fixing plate; 109. a fixing bolt; 110. a first connecting plate; 111. a second connecting plate; 112. a limit groove; 113. a mounting hole; 114. a clamping groove; 115. and (5) clamping the strip.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1-4, The present utility model provides a tower crane bottom anti-climbing device for repeated use in a construction site, comprising: the surface fixed mounting at base 1, base 1 top has hoist frame 101, still includes: a climbing ladder 102 fixedly installed inside the crane frame 101; the first protecting shell 104 is movably sleeved on one side of the crane frame 101, and a positioning plate 105 is fixedly arranged in the first protecting shell 104; a limit groove 112 formed on the outer surface of the positioning plate 105; the second protective shell 103 is movably sleeved on the other side of the crane frame 101, and a limiting plate 106 is fixedly arranged in the second protective shell 103; the outer surfaces of the first protective shell 104 and the second protective shell 103, which are close to the bottom, are fixedly provided with a fixing plate 108; the outer surfaces of the two fixing plates 108 are provided with mounting holes 113; the fixing bolts 109 are screwed into the inside of the plurality of mounting holes 113.
In this embodiment, the positioning plate 105 mounted inside the first protecting shell 104 is embedded in a proper position of the crane frame 101, the bottom of the first protecting shell 104 is connected with the crane frame 101 through the mounting holes 113 by a plurality of fixing bolts 109, the positioning plate 105 is mounted in a gap between the crane frames 101 for production, the first protecting shell 104 can be better embedded in the crane frame 101 and is not easy to shake and firm, then the second protecting shell 103 is embedded in the limiting groove 112 formed in the positioning plate 105 by the limiting plate 106, the second protecting shell 103 can be firmly sleeved on the other side of the crane frame 101, and the second protecting shell 103 is mounted on the outer surface of the crane frame 101 by the fixing bolts 109.
1-4, A plurality of anti-climb barbs 107 fixedly mounted on the outer surfaces of first and second guard shells 104, 103; a first connecting plate 110 is fixedly arranged on one side, close to a second protecting shell 103, of the first protecting shell 104, and clamping grooves 114 are formed in the outer surfaces of the first connecting plates 110; the second connecting plates 111 are fixedly arranged on one sides, close to the first protecting shell 104, of the second protecting shell 103, the clamping strips 115 are fixedly arranged on the outer surfaces of the second connecting plates 111, and the two clamping strips 115 are movably embedded in the clamping grooves 114.
In this embodiment, the outer surface fixed mounting card strip 115 that the protection shell two 103 is close to the protection shell one 104, card strip 115 inlays the inside of the draw-in groove 114 of establishing in protection shell one 104 one side connecting plate one 110, the protection shell one 104 is in the same place with the embedding that protection shell two 103 is more firm like this, the condition that does not slide or appear breaking away from, the protection plays the effect of anti-climb, the surface of protection shell one 104 and protection shell two 103 all is equipped with a plurality of anti-climb barbs 107 more effectually prevents the irrelevant personnel from climbing, the better improvement security, can carry out this anti-climb equipment of repetitive use, the better waste of saving the material.
Working principle: during the use, inlay first 104 internally mounted's of protection shell locating plate 105 and establish at crane frame 101 suitable position, pass the bottom of protection shell one 104 and crane frame 101 link together through a plurality of fixing bolt 109, the clearance between locating plate 105 installation crane frame 101 produces, first 104 of protection shell can be better inlay in crane frame 101's inside, be difficult for rocking better firm, then inlay second 103 of protection shell and establish the inside at the spacing groove 112 that locating plate 105 offered through limiting plate 106, the other side at crane frame 101 just so can firm cover of protection shell two 103, install the surface of crane frame 101 with protection shell two 103 through fixing bolt 109, protection shell two 103 is close to the surface fixed mounting of protection shell one 104 and has blocked strip 115, the card strip 115 inlays the inside of the draw-in groove 114 that one side connecting plate 110 offered, first 104 of protection shell and protection shell two 103 are more firm to inlay together like this, the condition that does not need to slide or appear breaking away from, the guard-against climbing effect is played, protection shell two 103 and protection shell two have been equipped with more than one and have been had the waste of more, the anti-climbing barb that can be used effectively by the protection shell two has been equipped with more than has been improved, the anti-climbing device 107 can be used repeatedly to prevent climbing.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. A tower crane bottom anti-climb device for re-use in a construction site, comprising: base (1), the surface fixed mounting at base (1) top has hoist frame (101), its characterized in that still includes:
a climbing ladder (102) fixedly installed inside the crane frame (101);
The first protective shell (104) is movably sleeved on one side of the crane frame (101), and a positioning plate (105) is fixedly arranged in the first protective shell (104);
The limiting groove (112) is formed in the outer surface of the positioning plate (105);
The second protective shell (103) is movably sleeved on the other side of the crane frame (101), and a limiting plate (106) is fixedly arranged in the second protective shell (103);
And a plurality of climbing-prevention barbs (107) are fixedly arranged on the outer surfaces of the first protective shell (104) and the second protective shell (103).
2. The tower crane bottom anti-climb device for repeated use in a construction site according to claim 1, wherein: and the outer surfaces of the first protective shell (104) and the second protective shell (103) close to the bottom are fixedly provided with fixing plates (108).
3. The tower crane bottom anti-climb device for repeated use in a construction site according to claim 2, wherein: the outer surfaces of the two fixing plates (108) are provided with mounting holes (113).
4. A reusable tower crane foundation anti-climb device according to claim 3, characterized in that: a fixing bolt (109) is arranged in each of the plurality of mounting holes (113) in a threaded manner.
5. The tower crane bottom anti-climb device for repeated use in a construction site according to claim 1, wherein: one side of the first protective shell (104) close to the second protective shell (103) is fixedly provided with a first connecting plate (110), and the outer surfaces of the two first connecting plates (110) are provided with clamping grooves (114).
6. The tower crane bottom anti-climb device for repeated use in a construction site according to claim 1, wherein: one side of the second protective shell (103) close to the first protective shell (104) is fixedly provided with a second connecting plate (111), the outer surfaces of the two connecting plates (111) are fixedly provided with clamping strips (115), and the two clamping strips (115) are movably embedded in the clamping grooves (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542011.XU CN220886815U (en) | 2023-09-19 | 2023-09-19 | Tower crane bottom anti-climbing device for repeated use on building construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322542011.XU CN220886815U (en) | 2023-09-19 | 2023-09-19 | Tower crane bottom anti-climbing device for repeated use on building construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886815U true CN220886815U (en) | 2024-05-03 |
Family
ID=90879919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322542011.XU Active CN220886815U (en) | 2023-09-19 | 2023-09-19 | Tower crane bottom anti-climbing device for repeated use on building construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886815U (en) |
-
2023
- 2023-09-19 CN CN202322542011.XU patent/CN220886815U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tower crane bottom anti climbing device for repeated use on construction sites Granted publication date: 20240503 Pledgee: Shaoguan Rural Commercial Bank Co.,Ltd. Pledgor: Guangdong Zhenwei Construction Machinery Co.,Ltd. Registration number: Y2024980043058 |