CN217867846U - Tower crane stock mechanism - Google Patents
Tower crane stock mechanism Download PDFInfo
- Publication number
- CN217867846U CN217867846U CN202221387844.2U CN202221387844U CN217867846U CN 217867846 U CN217867846 U CN 217867846U CN 202221387844 U CN202221387844 U CN 202221387844U CN 217867846 U CN217867846 U CN 217867846U
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- fixed
- groove
- supporting frame
- tower crane
- recess
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a tower crane stock mechanism, which belongs to the technical field of tower cranes and comprises a first support frame and a second support frame, wherein both sides of the bottom end of the first support frame are fixed with a first straight plate, both sides of the top end of the second support frame are fixed with a second straight plate, the first straight plate is connected with a bolt, the bottom end of the first straight plate is provided with a first groove, the top end of the second straight plate is provided with a clamping groove, the outer side of the second straight plate is provided with a round block, the first groove is internally provided with a movable rod, one end of the movable rod is fixed with a bearing, the other end of the movable rod is fixed with a clamping block, the bearing is connected with one end of the bolt, and the side surface of the clamping block is provided with a second groove; a third groove is formed in the side wall of the clamping groove, a notch is formed in the third groove, a round rod is fixed on the inner side of the round block, a fixed block is fixed at the other end of the round rod, and the fixed block is connected with the third groove through a spring; by using the mechanism, the first support frame and the second support frame are connected very stably, and potential safety hazards cannot exist.
Description
Technical Field
The utility model relates to a tower crane technical field, in particular to tower crane cover frame mechanism.
Background
Tower cranes are called tower cranes, which are also called tower cranes, and are originated in western europe, and a movable arm is mounted on a rotary crane on the upper part of a high tower body. The working space is large, is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction, and consists of a metal structure, a working mechanism and an electrical system; wherein, the metal structure includes tower body, swing arm and base etc..
The existing tower crane sleeve frame is composed of two or more groups of supporting frames, simple screw connection is adopted between the supporting frames, stability is poor, potential safety hazards exist, and therefore a novel tower crane sleeve frame mechanism needs to be designed urgently to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane cover frame mechanism to thereby solve the relatively poor problem that has the potential safety hazard of connected mode stability between the braced frame in the current tower crane cover frame.
In order to solve the technical problem, the utility model provides a tower crane jacket frame mechanism, which comprises a first supporting frame and a second supporting frame, wherein both sides of the bottom end of the first supporting frame are respectively fixed with a first straight plate, both sides of the top end of the second supporting frame are respectively fixed with a second straight plate, the first straight plate is connected with a bolt in a threaded manner, the bottom end of the first straight plate is provided with a first groove, the top end of the second straight plate is provided with a clamping groove, the outer side of the second straight plate is provided with a round block, a moving rod is arranged in the first groove, one end of the moving rod is fixed with a bearing, the other end of the moving rod is positioned in the clamping groove and is fixed with a clamping block, the bearing is connected with one end of the bolt, and the side surface of the clamping block is provided with a second groove;
the draw-in groove lateral wall is opened there is the third recess, it has the notch to open in the third recess, the circle piece inboard is fixed with the round bar, the round bar other end passes in proper order the notch with the third recess is located the second recess is fixed with the fixed block, the fixed block with the third recess through encircle in the spring coupling of round bar side.
Optionally, an annular groove is formed at the top end of the second support frame, and an arc-shaped block located in the annular groove is fixed at the bottom end of the first support frame.
Optionally, a sliding groove is formed in the side wall of the first groove, a connecting rod is fixed to the side face of the moving rod, and the other end of the connecting rod is located in the sliding groove and is fixed with a sliding block.
Optionally, the tower crane frame sleeving mechanism further comprises two reinforcing ribs, the two reinforcing ribs are arranged in a crossed manner, and two ends of each reinforcing rib are respectively located on the first supporting frame and the second supporting frame and are connected with the first supporting frame and the second supporting frame through screws.
The utility model provides a tower crane frame sleeving mechanism, which comprises a first supporting frame and a second supporting frame, wherein both sides of the bottom end of the first supporting frame are fixed with a first straight plate, both sides of the top end of the second supporting frame are fixed with a second straight plate, the first straight plate is connected with a bolt, the bottom end of the first straight plate is provided with a first groove, the top end of the second straight plate is provided with a clamping groove, the outer side of the second straight plate is provided with a round block, a moving rod is arranged in the first groove, one end of the moving rod is fixed with a bearing, the other end of the moving rod is fixed with a clamping block, the bearing is connected with one end of the bolt, and the side surface of the clamping block is provided with a second groove; a third groove is formed in the side wall of the clamping groove, a notch is formed in the third groove, a round rod is fixed on the inner side of the round block, a fixed block is fixed at the other end of the round rod, and the fixed block is connected with the third groove through a spring; by using the mechanism, the first support frame and the second support frame are connected very stably, and potential safety hazards cannot exist.
Drawings
Fig. 1 is a schematic structural view of a tower crane frame mechanism provided by the present invention;
fig. 2 is an enlarged view of a in fig. 1.
Detailed Description
The following describes a tower crane frame mechanism according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.
Example one
The utility model provides a tower crane cover frame mechanism, its structure is shown in figure 1, including first braced frame 1 and second braced frame 2, 1 bottom both sides of first braced frame are all fixed with first straight plate 3, and its structure is shown in figure 2, 2 top both sides of second braced frame are all fixed with second straight plate 4, threaded connection has bolt 11 and the bottom is opened has first recess 5 on first straight plate 3, 4 tops of second straight plate are opened has draw-in groove 6, and the outside is equipped with round block 13, be equipped with carriage release lever 7 in the first recess 5, carriage release lever 7 one end is fixed with bearing 8, and the other end is located in draw-in groove 6 and is fixed with fixture block 9, bearing 8 with 11 one end is connected, fixture block 9 side is opened has second recess 10; 6 lateral walls of draw-in groove are opened there is third recess 12, it has notch 14 to open in the third recess 12, 13 inboard of disk is fixed with round bar 15, the round bar 15 other end passes in proper order notch 14 with third recess 12 is located second recess 10 is fixed with fixed block 16, fixed block 16 with third recess 12 through encircle in the spring 17 of round bar 15 side is connected, through rotating bolt 11 drives carriage release 7 downstream makes carriage release 7 drives fixture block 9 gets into in draw-in groove 6, at this moment the fixed block 16 is in get into under spring 17's the elastic reaction first carriage 1 with second carriage 23 links together in the second recess 10. By using the sleeve frame mechanism of the tower crane, the first support frame 1 and the second support frame 23 are connected very stably, and no potential safety hazard exists.
The top end of the second supporting frame 2 is provided with an annular groove 18, and the bottom end of the first supporting frame 1 is fixed with an arc-shaped block 19 positioned in the annular groove 18, so that the first supporting frame 1 and the second supporting frame 23 are connected more stably; a sliding groove 20 is formed in the side wall of the first groove 5, a connecting rod 21 is fixed on the side surface of the moving rod 7, and the other end of the connecting rod 21 is located in the sliding groove 20 and is fixed with a sliding block 22, so that the moving rod 7 always vertically moves up and down and cannot tilt or rotate; the tower crane stock mechanism further comprises two reinforcing ribs 23, the two reinforcing ribs 23 are arranged in a crossed mode, two ends of each reinforcing rib 23 are located on the first supporting frame 1 and the second supporting frame 2 respectively and are connected with the first supporting frame 1 and the second supporting frame 2 through screws 24, and the connection stability of the first supporting frame 1 and the second supporting frame 23 is further improved.
During the use, rotate two bolts 11 and all drive the carriage release lever 7 moves down, at this moment two carriage release levers 7 all drive fixture block 9 gets into in draw-in groove 6, last fixed block 16 get into under the elastic action of spring 17 in the second recess 10 with first carriage 1 with second carriage 23 links together to the very stability of connection can not have the potential safety hazard.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (4)
1. A tower crane stock mechanism comprises a first supporting frame (1) and a second supporting frame (2), and is characterized in that first straight plates (3) are fixed on two sides of the bottom end of the first supporting frame (1), second straight plates (4) are fixed on two sides of the top end of the second supporting frame (2), bolts (11) are connected to the first straight plates (3) in a threaded mode, first grooves (5) are formed in the bottom ends of the first straight plates (3), clamping grooves (6) are formed in the top ends of the second straight plates (4), round blocks (13) are arranged on the outer sides of the second straight plates, moving rods (7) are arranged in the first grooves (5), bearings (8) are fixed at one ends of the moving rods (7), clamping blocks (9) are fixed at the other ends of the moving rods and located in the clamping grooves (6), the bearings (8) are connected with one ends of the bolts (11), and second grooves (10) are formed in the side faces of the clamping blocks (9);
draw-in groove (6) lateral wall is opened there is third recess (12), open notch (14) in third recess (12), circle piece (13) inboard is fixed with round bar (15), the round bar (15) other end passes in proper order notch (14) with third recess (12) are located second recess (10) are fixed with fixed block (16), fixed block (16) with third recess (12) through encircle in spring (17) of round bar (15) side are connected.
2. The tower crane jacket structure according to claim 1, characterized in that the second support frame (2) is provided with an annular groove (18) at the top end, and an arc-shaped block (19) positioned in the annular groove (18) is fixed at the bottom end of the first support frame (1).
3. The tower crane jacket structure according to claim 1, wherein a sliding groove (20) is formed in a side wall of the first groove (5), a connecting rod (21) is fixed to a side surface of the moving rod (7), and a sliding block (22) is fixed to the other end of the connecting rod (21) and located in the sliding groove (20).
4. The tower crane stock mechanism according to claim 1, further comprising two reinforcing ribs (23), wherein the two reinforcing ribs (23) are arranged in a crossed manner, and two ends of the two reinforcing ribs are respectively located on the first supporting frame (1) and the second supporting frame (2) and are connected with the first supporting frame and the second supporting frame through screws (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221387844.2U CN217867846U (en) | 2022-06-06 | 2022-06-06 | Tower crane stock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221387844.2U CN217867846U (en) | 2022-06-06 | 2022-06-06 | Tower crane stock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217867846U true CN217867846U (en) | 2022-11-22 |
Family
ID=84093759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221387844.2U Expired - Fee Related CN217867846U (en) | 2022-06-06 | 2022-06-06 | Tower crane stock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217867846U (en) |
-
2022
- 2022-06-06 CN CN202221387844.2U patent/CN217867846U/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 |
Granted publication date: 20221122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |