CN212991892U - Combined steel structure bridge - Google Patents
Combined steel structure bridge Download PDFInfo
- Publication number
- CN212991892U CN212991892U CN202020913127.3U CN202020913127U CN212991892U CN 212991892 U CN212991892 U CN 212991892U CN 202020913127 U CN202020913127 U CN 202020913127U CN 212991892 U CN212991892 U CN 212991892U
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- bridge
- bridge frame
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- frame
- block
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- Expired - Fee Related
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Abstract
The utility model discloses a modular steel construction crane span structure, include: a bridge frame; and one end of the mounting rack is fixed on the mounting wall body through a bolt. This combination formula steel construction crane span structure, through with mounting bracket top fixture block insert crane span structure bottom recess in, rotate turn button one with it fixed, through insert the jack four of next crane span structure with the inserted block two of a crane span structure in, connect two crane span structures through the twist lock mechanism, it is very convenient to install and dismantle, the practicality is strong.
Description
Technical Field
The utility model relates to a crane span structure technical field specifically is a modular steel construction crane span structure.
Background
The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and the cable bridge comprises a support, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe gallery supports, so that the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are embodied, all parts need to be galvanized and installed on the bridge outside the building in the open air, and if the parts are close to the seaside or belong to a corrosion area, the material has the physical properties of corrosion resistance, moisture resistance, good adhesive force and high impact strength;
when the existing cable bridge is installed, a plurality of bolts are needed to install the bridge, a large amount of time can be wasted when the cable bridge is installed and disassembled, the operation is troublesome, the cable bridge is not convenient to assemble or disassemble quickly, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular steel construction crane span structure to solve the problem of the difficult installation and dismantlement of prior art's modular steel construction crane span structure at least.
In order to achieve the above object, the utility model provides a following technical scheme: a modular steel construction crane span structure includes:
a bridge frame;
and one end of the mounting rack is fixed on the mounting wall body through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that: this combination formula steel construction crane span structure, through with mounting bracket top fixture block insert crane span structure bottom recess in, rotate turn button one with it fixed, through insert the jack four of next crane span structure with the inserted block two of a crane span structure in, connect two crane span structures through the twist lock mechanism, it is very convenient to install and dismantle, the practicality is strong.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a sectional view of the fixture block of FIG. 1;
fig. 3 is a schematic view of the twist-lock mechanism of fig. 1.
In the figure: 1. the device comprises a bridge frame, 2, a mounting frame, 3, a bolt, 4, a clamping block, 5, a tooth block, 6, a gear, 7, a rotating shaft, 8, a first rotating button, 9, a groove, 10, a first insertion hole, 11, a first insertion block, 12, a second insertion hole, 13, a second insertion block, 14, a third insertion hole, 15, a rotating lock mechanism, 16, a fourth insertion hole, 151, a second rotating button, 152, a rotating rod, 153, a first bevel gear, 154, a second bevel gear, 155, a screw, 156, a sliding clamping block, 157 and a convex block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a modular steel construction crane span structure includes: a bridge frame 1; one end of the mounting frame 2 is fixed on a mounting wall body through a bolt 3, and the bridge frame 1 is mounted through the mounting frame 2.
Preferably, a clamping block 4 is arranged at the top end of the middle of the mounting frame 2, a groove 9 is formed in the bottom end of the bridge frame 1, a first insertion hole 10 is formed in the inner wall of one end of the groove 9, and the bridge frame 1 is fixed on the mounting frame 2 through the clamping block 4.
Preferably, a tooth block 5 is slidably connected to an inner cavity of the fixture block 4, the tooth block 5 is engaged with a gear 6, a central hole of the gear 6 is in interference fit with one end of a rotating shaft 7, the other end of the rotating shaft 7 extends out of the bottom ends of the fixture block 4 and the mounting frame 2 and is provided with a first rotating button 8, and the tooth block 5 is moved by rotating the first rotating button 8.
Preferably, one end of the tooth block 5 may extend out of one end of the latch 4, so as to fix the bridge 1.
Preferably, the first insertion blocks 11 are arranged on two sides of the bottom of one end of the bridge frame 1, the second insertion holes 12 are arranged on two sides of the bottom of the other end of the bridge frame 1, and the bottom end of the joint of the two bridge frames 1 is fixed through the first insertion blocks 11.
As preferred scheme, further, two insert blocks two 13 are arranged on both sides of the top of one end of the bridge frame 1, a third jack 14 is arranged at the inner end of each two insert blocks two 13, a fourth jack 16 is arranged on both sides of the top of the other end of the bridge frame 1, a twist lock mechanism 15 is arranged on both sides of the top of the other end of the bridge frame 1, and the top of the two bridge frames 1 is fixedly locked through the twist lock mechanism 15.
Preferably, the twist lock mechanism 15 further includes: a second turning button 151, a turning rod 152, a first bevel gear 153, a second bevel gear 154, a screw 155, a sliding fixture block 156, a convex block 157 and the tops of two sides of the other end of the bridge frame 1 are all provided with the second turning button 151; one end of a rotating rod 152 is arranged at the bottom end of the second rotating button 151, and the other end of the rotating rod 152 extends into the inner cavity of the bridge frame 1; the other end of the rotating rod 152 is in interference fit with a central hole of a bevel gear I153; two bevel gears II 154 are symmetrically meshed on two sides of the surface of the bevel gear I153; the central holes of the two bevel gears 154 are in interference fit with one end of a screw 155; the other end of the screw 155 is in threaded connection with a sliding clamping block 156; the inner cavity of the bridge frame 1 is provided with two convex blocks 157, each convex block 157 is respectively connected with the top end of the corresponding sliding fixture block 156 in a sliding way, and the sliding fixture block 156 is prevented from rotating by arranging the convex block 157.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
The mounting frame 2 is firstly arranged on a mounting wall surface through the bolt 3, the groove 9 at the bottom end of the bridge frame 1 is arranged on the clamping block 4, and the first rotating button 8 is rotated, so that the first rotating button 8 drives the rotating shaft 7 to rotate, the gear 6 is driven to rotate, the tooth block 5 is moved and inserted into the first insertion hole 10; when the bridge frame 1 is installed, the first inserting block 11 is inserted into the second inserting hole 12, the second inserting block 13 is inserted into the fourth inserting hole 16, the second rotating button 151 is rotated, the first bevel gear 153 drives the second bevel gear 154 to rotate, the screw 155 rotates, the sliding clamping block 156 is driven to move into the third inserting hole 14, and therefore assembly can be completed, and the practicability is high.
Claims (5)
1. The utility model provides a modular steel construction crane span structure which characterized in that includes:
a bridge frame (1);
the mounting frame (2), one end of the mounting frame (2) is fixed on the mounting wall body through a bolt (3);
a clamping block (4) is arranged at the top end of the middle part of the mounting rack (2), a groove (9) is formed in the bottom end of the bridge (1), and a first insertion hole (10) is formed in the inner wall of one end of the groove (9);
two inserting blocks II (13) are arranged on two sides of the top of one end of the bridge frame (1), every two inserting holes III (14) are formed in the inner ends of the inserting blocks II (13), two inserting holes IV (16) are formed in two sides of the top of the other end of the bridge frame (1), and rotary locking mechanisms (15) are arranged on two sides of the top of the other end of the bridge frame (1).
2. The combined type steel structure bridge frame as claimed in claim 1, wherein a tooth block (5) is slidably connected to an inner cavity of the clamping block (4), the tooth block (5) is engaged with a gear (6), a central hole of the gear (6) is in interference fit with one end of a rotating shaft (7), and the other end of the rotating shaft (7) extends out of the clamping block (4) and the bottom end of the mounting frame (2) and is provided with a first rotating button (8).
3. The combined steel structure bridge frame as claimed in claim 2, wherein one end of the tooth block (5) can extend out of one end of the clamping block (4).
4. The combined type steel structure bridge frame as claimed in claim 3, wherein the first insertion blocks (11) are arranged on two sides of the bottom of one end of the bridge frame (1), and the second insertion holes (12) are arranged on two sides of the bottom of the other end of the bridge frame (1).
5. A modular steel structural bridge according to claim 4, characterized in that said twist-lock mechanism (15) comprises:
the top parts of two sides of the other end of the bridge (1) are provided with a second turning button (151);
the bottom end of the second knob (151) is provided with one end of the rotating rod (152), and the other end of the rotating rod (152) extends into the inner cavity of the bridge (1);
the other end of the rotating rod (152) is in interference fit with a central hole of the bevel gear I (153);
a second bevel gear (154), wherein two second bevel gears (154) are symmetrically meshed on two sides of the surface of the first bevel gear (153);
the central holes of the two bevel gears II (154) are in interference fit with one ends of the screw rods (155);
the other end of the screw (155) is in threaded connection with the sliding fixture block (156);
the inner cavity of the bridge frame (1) is provided with two convex blocks (157), and each convex block (157) is respectively connected with a groove at the top end of a corresponding sliding clamping block (156) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913127.3U CN212991892U (en) | 2020-05-26 | 2020-05-26 | Combined steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913127.3U CN212991892U (en) | 2020-05-26 | 2020-05-26 | Combined steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212991892U true CN212991892U (en) | 2021-04-16 |
Family
ID=75421269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020913127.3U Expired - Fee Related CN212991892U (en) | 2020-05-26 | 2020-05-26 | Combined steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212991892U (en) |
-
2020
- 2020-05-26 CN CN202020913127.3U patent/CN212991892U/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: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |