CN217201659U - Bailey frame hoisting device - Google Patents
Bailey frame hoisting device Download PDFInfo
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- CN217201659U CN217201659U CN202220143258.7U CN202220143258U CN217201659U CN 217201659 U CN217201659 U CN 217201659U CN 202220143258 U CN202220143258 U CN 202220143258U CN 217201659 U CN217201659 U CN 217201659U
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- plate
- bailey
- limiting
- bailey truss
- connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a bailey frame hoisting device, including the hanger plate, slidable mounting has the snatching mechanism of two sets of symmetry settings on the hanger plate, snatchs the mechanism and includes the connecting rod and fix the splint that are used for joint bailey frame at the connecting rod tip, installs the limiting plate that the symmetry set up on the splint, is provided with the lap strap that is used for contacting with bailey frame on the limiting plate, and the lap strap rotates to be installed on the limiting plate; the hanging plate is also provided with a supporting mechanism which is used for tightly attaching the lapping plate and the bailey frame; according to the scheme, the hoisting of the bailey frames with different lengths is met through the two groups of grabbing mechanisms with adjustable intervals; the device can be quickly positioned on the bailey truss cross beam through the clamping plates and the limiting plates in the grabbing mechanism, and the bailey truss cross beam is in lap joint support through the lap joint plates capable of limiting rotation on the limiting plates, so that the bailey truss is hoisted; the pressure is applied to the bailey frames through the supporting mechanism, so that the bailey frame cross beam and the grabbing mechanism are firmly pressed, and the lifting stability of the bailey frames is guaranteed.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to bei lei frame hoist device.
Background
With the high-speed development of the domestic transportation industry, the rapid development of bridge engineering construction technology is promoted, and a bridge becomes a part of a road; the Bailey truss is often used for manufacturing Bailey bridges, which are widely applied and the most popular bridge, has the characteristics of simple structure, convenient transportation, quick erection and easy decomposition, and simultaneously has the advantages of large bearing capacity, strong structural rigidity, long fatigue life and the like.
At present, when installing into bailey bridge with bailey frame combination, need carry out the handling installation to bailey frame, among the current handling mode, often adopt solitary lifting rope, bind back on bailey frame through the manual work, reuse hoisting accessory with its handling, this hoist and mount mode is wasted time and energy, need the manual work to pay out great labour, can't accomplish quick hoist and mount, reduce the efficiency of construction, influence the construction process, and it is unstable to bind hoisting structure, produce not hard up rocking easily, bailey frame obscission can appear under the serious condition, very easily cause the incident, there is great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a bailey frame hoisting device which can meet the requirement of stable hoisting of bailey frames with different length sizes; the device can be quickly positioned on the bailey truss cross beam and can be used for lap joint support of the bailey truss cross beam, so that hoisting and lifting of the bailey truss are realized; the stability of bailey truss hoist and mount is improved, the bailey truss is avoided taking place to slide and drop, reduces the potential safety hazard.
The technical scheme of the utility model is that:
a bailey truss hoisting device comprises a hoisting plate, wherein two hoisting rings are symmetrically arranged on the hoisting plate, and the bailey truss hoisting device is characterized in that two groups of symmetrically-arranged grabbing mechanisms are slidably arranged on the hoisting plate, each grabbing mechanism comprises a connecting rod and a clamping plate fixed at the end part of the connecting rod and used for clamping a bailey truss, symmetrically-arranged limiting plates are arranged on the clamping plates, and each limiting plate is provided with a lapping plate used for being in contact with the bailey truss, and the lapping plates are rotatably arranged on the limiting plates; the hanging plate is further provided with a supporting mechanism used for enabling the lapping plate to be tightly attached to the bailey frames, and the supporting mechanism is abutted to the bailey frames.
Preferably, splint are the "concave" type structural slab of invering, be provided with on the inner wall of two curb plates of splint and be used for the installation the spacing groove of limiting plate, be provided with on the limiting plate with the stopper of spacing groove looks adaptation, the stopper slidable mounting advances in the spacing groove.
Preferably, the clamping plate and the limiting plate are fixed through bolts, and mounting holes for mounting the bolts are formed in the clamping plate and the limiting plate.
Preferably, the two ends of the top surface of the limiting plate are fixed with support lugs, through holes for mounting the lap joint plates are formed in the support lugs, and the lap joint plates are rotatably mounted in the through holes through rotating shafts.
Preferably, the supporting mechanism comprises a supporting sleeve and a supporting rod which are coaxially arranged, the supporting sleeve is sleeved on the supporting rod in a sliding mode, and a compression spring is arranged between the supporting sleeve and the supporting rod.
Preferably, the hanger plate is provided with a chute for mounting the connecting rod, the connecting rod penetrates through the chute, and the connecting rod is provided with a plurality of nuts for clamping the hanger plate.
The utility model has the advantages that:
the utility model provides a bailey frame hoisting device, which meets the stable hoisting of bailey frames with different length sizes through two sets of symmetrically arranged and space-adjustable grabbing mechanisms; the hoisting device can be quickly positioned on the bailey truss cross beam through the clamping plates and the limiting plates in the grabbing mechanism, and the bailey truss cross beam is subjected to lap joint support through the lap joint plates which are limited to rotate on the limiting plates, so that the bailey truss is hoisted; through setting up supporting mechanism, exert pressure to the bailey frame, make bailey frame crossbeam and snatch and firmly compress tightly between the mechanism, the stability of guarantee bailey frame hoist and mount avoids the bailey frame to take place to slide and drops, reduces the potential safety hazard.
Drawings
Fig. 1 is a schematic view of a using state of the bailey truss hoisting device provided by the utility model;
fig. 2 is a schematic view of the overall structure of the bailey truss hoisting device provided by the utility model;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;
fig. 4 is a schematic diagram of a limiting plate structure provided by the present invention;
fig. 5 is a schematic view of an installation structure of the limiting plate and the lapping plate provided by the present invention;
fig. 6 is a schematic top view of the support sleeve according to the present invention;
fig. 7 is a schematic view of the structure of the support rod provided by the present invention;
in the figure, 1, a hanger plate; 101. a chute; 102. a hoisting ring;
2. a grabbing mechanism;
21. a connecting rod; 211. a nut;
22. a splint; 221. a limiting groove;
23. a limiting plate; 231. supporting a lug; 232. a through hole; 233. a bearing; 234. a limiting block; 235. mounting holes;
24. a lap plate; 241. a rotating shaft;
25. a bolt;
3. a support mechanism;
31. a support sleeve; 311. a cavity; 312. mounting grooves;
32. a support bar; 321. a flat bond; 322. a support panel;
33. a compression spring;
4. bailey frames.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer, the present invention will be further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
It is to be understood that the terms "horizontal, vertical, top, bottom, two ends" and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
As shown in fig. 1 to 7, the utility model relates to a bailey frame hoisting device, which comprises a horizontally arranged hoisting plate 1, wherein two symmetrically arranged hoisting rings 102 are fixedly arranged on the top surface of the hoisting plate 1, and the hoisting rings 102 are used for connecting hoisting ropes so as to lift the hoisting plate 1; two sets of symmetrically arranged grabbing mechanisms 2 are slidably mounted on the hanging plate 1, the grabbing mechanisms 2 can only slide along the hanging plate 1 in the horizontal direction, and the distance between the two sets of grabbing mechanisms 2 is adjusted by adjusting the positions of the grabbing mechanisms 2 on the hanging plate 1, so that the installation and grabbing of Bailey frames 4 with different sizes can be met, the use range of the device is enlarged, and the hoisting stability of the Bailey frames is preliminarily guaranteed; it should be noted that, in a specific embodiment, the grasping mechanism 2 includes a connecting rod 21 vertically arranged, the connecting rod 21 is slidably mounted on the hanger plate 1, a clamp plate 22 is fixedly mounted at a bottom end of the connecting rod 21, the clamp plate 22 is used for being mounted on a top cross beam of the bailey truss 4 in a clamping manner to grasp the bailey truss 4, and when the hanger plate 1 is lifted, the connecting rod 21 and the clamp plate 22 are driven to be lifted, so that the bailey truss 4 is lifted; in addition, two groups of symmetrically arranged limiting plates 23 are arranged on the clamping plate 22, the distance between the two groups of limiting plates 23 is consistent with the width of the beam of the bailey truss 4, and the limiting plates 23 are arranged to play a role in positioning and guiding when the clamping plate 22 and the beam of the bailey truss 4 are arranged, so that the clamping plate 22 can be smoothly arranged on the beam of the bailey truss 4; the top surface of the limiting plate 23 is further provided with a horizontally arranged lapping plate 24, the lapping plate 24 is rotatably arranged on the limiting plate 23, the length of the lapping plate 24 is greater than the width of the limiting plate 23, when the cross beam of the bailey truss 4 penetrates between the two groups of limiting plates 23 and enters the clamping plate 22, the top surface of the lapping plate 24 is in contact fit with the bottom surface of the cross beam of the bailey truss 4, and the lapping plate 24 is used for lapping and supporting the cross beam of the bailey truss 4 arranged in the clamping plate 22; in the process that the clamping plate 22 rises, the limiting plate 23 and the lapping plate 24 are driven to lift, and the lapping plate 24 drags and lifts the transverse beam of the bailey truss 4 through the lapping and supporting action between the lapping plate 24 and the transverse beam of the bailey truss 4, so that the bailey truss 4 is grabbed and lifted by the grabbing mechanism 2; in addition, still install supporting mechanism 3 on the bottom surface of hanger plate 1, supporting mechanism 3 contacts with bailey frame 4 to exert decurrent thrust to bailey frame 4, make the lap-joint plate 24 among the mechanism 2 of snatching can compress tightly the laminating with bailey frame 4 crossbeam, avoid bailey frame 4 to take place to rock at the hoist and mount process.
Further, as shown in fig. 2 to 4, in a specific embodiment, the clamping plate 22 is an inverted concave structural plate, the inner walls of the two side plates of the clamping plate 22 are both provided with a limiting groove 221 for installing the limiting plate 23, the limiting groove 221 is vertically arranged, and the bottom end of the limiting groove 221 penetrates through the bottom surface of the clamping plate 22, so that the limiting plate 23 can be conveniently installed from the bottom of the clamping plate 22; in addition, the sectional shape of the groove cavity of the limiting groove 221 is a convex structure, a limiting block 234 matched with the limiting groove 221 is arranged on the side wall of the limiting plate 23, and the limiting block 234 is a convex structure and matched with the groove cavity of the limiting groove 221; in addition, the limiting block 234 is slidably mounted in the limiting groove 221, and is mounted in an adaptive manner between the limiting groove 221 and the limiting block 234, so that the limiting block 234 can only move in the vertical direction along the limiting groove 221 after being mounted in the limiting groove 221, the limiting block 234 is prevented from moving in other directions, and the limiting plate 23 is stably mounted on the inner side wall of the clamping plate 22.
Further, as shown in fig. 2 to 4, in a specific embodiment, the clamping plate 22 and the limiting plate 23 are fixed in position by the bolt 25, the clamping plate 22 and the limiting plate 23 are both provided with mounting holes 235 for mounting the bolt 25, the bolt 25 penetrates through the clamping plate 22 and then is mounted in the mounting hole 235 of the limiting plate 23, and then the relative position between the clamping plate 22 and the limiting plate 23 is fixed, so that the limiting plate 23 is prevented from falling off from the clamping plate 22.
It should be explained that, as shown in fig. 3 to fig. 5, in the specific embodiment, the support lugs 231 are fixed at two ends of the top surface of the limiting plate 23, and the support lugs 231 are provided with through holes 232 for installing the lapping plate 24; in addition, the lap plate 24 is mounted on the support lug 231 through a rotating shaft 241, the rotating shaft 241 penetrates through the lap plate 24 and is fixedly connected with the lap plate 24, and two ends of the rotating shaft 241 are respectively rotatably mounted in the through holes 232; in addition, a bearing 233 is installed in the through hole 232, an outer ring of the bearing 233 is fixed in the through hole 232, and an inner ring is fixedly sleeved on the rotating shaft 241; the lap plate 24 is rotatably arranged on the top surface of the limit plate 23 to lap and support the cross beam of the bailey bracket 4, when the cross beam of the bailey frame 4 passes between the two groups of limiting plates 23, the cross beam is contacted with the bottom surface of the lapping plate 24, when the beam of the bailey frame 4 moves upwards continuously along the limiting plate 23, the lapping plate 24 is pushed, at this time, the lapping plate 24 rotates upwards along the rotating shaft 241, when the cross beams of the bailey truss 4 completely pass through the limiting plate 23 and enter the clamping plate 22, the lapping plate 24 is not contacted with the bailey truss 4 at the moment, and rotates and falls back through the self gravity of the lapping plate 24, when the lower surface of the bridge plate 24 is in contact with the upper surface of the restriction plate 23, the bridge plate 24 is kept stable in the horizontal direction at this time, and in the lifting process, the bottom surface of the lapping plate 24 is contacted with the bottom surface of the transverse beam of the Bailey truss 4, so that the Bailey truss 4 is lapped and supported, and the Bailey truss 4 is lifted and driven to ascend.
Further, as shown in fig. 2, 6 and 7, in a specific embodiment, the supporting mechanism 3 includes a sleeve 31 and a supporting rod 32 which are vertically arranged, the sleeve 31 and the supporting rod 32 are coaxially installed, wherein the sleeve 31 is fixed on the bottom surface of the hanging plate 1, a cavity 311 for installing the supporting rod 32 is opened on the sleeve 31, and an installation groove 312 for limiting the position of the supporting rod 32 is provided on the inner side wall of the cavity 311; the support rod 32 is slidably installed in the cavity 311, and a flat key 321 adapted to the installation groove 312 is disposed on a circumferential side wall of the support rod 32, so that the sleeve 31 and the support rod 32 can only move relatively in the vertical direction and cannot rotate relatively by placing the flat key 321 into the installation groove 312; in addition, a compression spring 33 is installed in the cavity 311 of the sleeve 31, two ends of the compression spring 33 are respectively fixed on the top surface of the cavity 311 and the top surface of the support rod 32, and by arranging the compression spring 33, after the grabbing mechanism 2 installs the cross beam of the bailey bracket 4, a vertical downward thrust is applied to the bailey bracket 4, so that the cross beam of the bailey bracket 4 is pressed and tightly attached to the lapping plate 24 in the grabbing mechanism 2, and the bailey bracket 4 is further stably hoisted; in addition, a supporting panel 322 is fixed at the bottom end of the supporting rod 32, the supporting panel 322 contacts with the surface of the bailey truss 4, the shape and size of the supporting panel 322 are larger than the width of the beam of the bailey truss 4, and by arranging the supporting panel 322, on one hand, the contact area is increased, the pressure is reduced, and on the other hand, the supporting mechanism 3 can be placed on the beam of the bailey truss 4 more stably.
Further, as shown in fig. 1 to 3, in the embodiment, the hanger plate 1 is provided with a chute 101 for mounting the connecting rod 21, and the chute 101 is horizontally arranged to move the connecting rod 21 horizontally along the chute 101; in addition, connecting rod 21 runs through spout 101 and sets up to install a plurality of nut 211 on connecting rod 21, nut 211 is located hanging plate 1's top surface and bottom surface respectively, presss from both sides tightly hanging plate 1 through nut 211, and then the position of fixed connection pole 21 in spout 101 avoids connecting rod 21 to drop from spout 101, also plays the fixed stay effect to connecting rod 21 simultaneously, makes hanging plate 1 at the in-process that promotes, drives connecting rod 21 and promotes.
The utility model discloses a working process and principle:
before the Bailey truss hoisting device is used, the limiting plate 23 is firstly installed on the inner side wall of the clamping plate 22, the position of the limiting plate 23 on the clamping plate 22 is adjusted according to the thickness of the Bailey truss 4 beam, the distance between the lap joint plate 24 and the inner top surface of the clamping plate 22 is larger than 2 times of the thickness of the Bailey truss 4 beam, and the position of the limiting plate 23 is fixed by the installation bolt 25; then, adjusting the distance between the connecting rods 21 to adapt to the length of the beam of the bailey truss 4, further adjusting the horizontal height of the connecting rods 21 to enable the lapping plate 24 and the supporting panel 322 to be located at the same horizontal height, and after the adjustment of the connecting rods 21 is completed, tightening the nuts 211 to fix the positions of the connecting rods 21; in the using process, firstly, the hoisting device is placed on the bailey truss 4, the beam of the bailey truss 4 is preliminarily positioned and installed through the limiting plate 23, and at the moment, the bottom surface of the supporting panel 322 and the bottom surface of the lapping plate 24 are both contacted with the top surface of the beam of the bailey truss 4; then, applying vertical downward pressure on the hanging plate 1 to enable the hanging plate 1 to drive the connecting rod 21 to slowly move downwards, at the moment, the supporting rod 32 extends into the sleeve 31, the compression spring 33 is compressed, and the lap plate 24 rotates upwards under the contact pushing of the beam of the Bailey truss 4; continuously applying pressure on the hanging plate 1 until the top surface of the beam of the Bailey truss 4 is contacted with the top surface of the inner side of the clamping plate 22, at the moment, the hanging plate 1 cannot continuously move downwards, and the lapping plate 24 is separated from the contact with the side wall of the beam of the Bailey truss 4 and is reset to the horizontal position through the self weight of the lapping plate; then, the pressure on the hanging plate 1 is slowly reduced, the hanging plate 1 is pushed to reset to move upwards through the reset elastic force of the compression spring 33, the connecting rod 21 and the clamping plate 22 are further driven to move upwards until the top surface of the lapping plate 24 is contacted with the bottom surface of the beam of the Bailey truss 4, the compression spring 33 is not completely reset at the moment, the Bailey truss 4 is still pushed with the elastic force, the lapping plate 24 is tightly pressed and attached to the beam of the Bailey truss 4, and dislocation and shaking are avoided; and finally, installing a lifting rope on the lifting ring 102 and lifting the lifting plate 1, thereby completing the lifting of the bailey frames 4.
The foregoing description of the specific embodiments of the present invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise form disclosed, and it is apparent that numerous changes and modifications may be made in the foregoing description, the examples having been selected and described to illustrate the specific principles and practical application of the invention, to thereby enable one skilled in the art to make and use the invention in various embodiments and with various modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. The bailey truss hoisting device comprises a hoisting plate (1), wherein two hoisting rings (102) are symmetrically arranged on the hoisting plate (1), and the bailey truss hoisting device is characterized in that two groups of symmetrically-arranged grabbing mechanisms (2) are slidably mounted on the hoisting plate (1), each grabbing mechanism (2) comprises a connecting rod (21) and a clamping plate (22) fixed at the end part of the connecting rod (21) and used for clamping the bailey truss (4), symmetrically-arranged limiting plates (23) are mounted on the clamping plates (22), each limiting plate (23) is provided with a lapping plate (24) used for being in contact with the bailey truss (4), and each lapping plate (24) is rotatably mounted on the corresponding limiting plate (23); the hanging plate (1) is further provided with a supporting mechanism (3) which is used for enabling the lapping plate (24) to be tightly attached to the Bailey frame (4), and the supporting mechanism (3) is connected with the Bailey frame (4) in a butting mode.
2. The bailey truss hoisting device according to claim 1, wherein the clamping plate (22) is an inverted concave plate, the inner walls of two side plates of the clamping plate (22) are provided with limiting grooves (221) for mounting the limiting plate (23), the limiting plate (23) is provided with limiting blocks (234) matched with the limiting grooves (221), and the limiting blocks (234) are slidably mounted in the limiting grooves (221).
3. The bailey truss hoisting device according to claim 2, wherein the clamping plate (22) and the limiting plate (23) are fixed by bolts (25), and mounting holes (235) for mounting the bolts (25) are formed in the clamping plate (22) and the limiting plate (23).
4. The bailey truss hoisting device according to claim 1, wherein two ends of the top surface of the limiting plate (23) are fixed with support lugs (231), the support lugs (231) are provided with through holes (232) for installing the lapping plates (24), and the lapping plates (24) are rotatably installed in the through holes (232) through rotating shafts (241).
5. The bailey truss hoisting device according to claim 1, wherein the supporting mechanism (3) comprises a supporting sleeve (31) and a supporting rod (32) which are coaxially arranged, the supporting sleeve (31) is slidably sleeved on the supporting rod (32), and a compression spring (33) is installed between the supporting sleeve (31) and the supporting rod (32).
6. The bailey truss hoisting device according to claim 1, wherein the hanger plate (1) is provided with a chute (101) for mounting the connecting rod (21), the connecting rod (21) is arranged through the chute (101), and the connecting rod (21) is provided with a plurality of nuts (211) for clamping the hanger plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143258.7U CN217201659U (en) | 2022-01-19 | 2022-01-19 | Bailey frame hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143258.7U CN217201659U (en) | 2022-01-19 | 2022-01-19 | Bailey frame hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217201659U true CN217201659U (en) | 2022-08-16 |
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ID=82792171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220143258.7U Active CN217201659U (en) | 2022-01-19 | 2022-01-19 | Bailey frame hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217201659U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208735A (en) * | 2023-07-29 | 2023-12-12 | 南通诚达金属设备制造有限公司 | Device for hoisting steel structural member |
| CN117699632A (en) * | 2024-02-06 | 2024-03-15 | 中铁二十局集团第四工程有限公司 | Hoisting frame for flexible steel shed tunnel installation and hoisting method |
| CN117699632B (en) * | 2024-02-06 | 2024-04-19 | 中铁二十局集团第四工程有限公司 | Hoisting frame for flexible steel shed tunnel installation and hoisting method |
-
2022
- 2022-01-19 CN CN202220143258.7U patent/CN217201659U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117208735A (en) * | 2023-07-29 | 2023-12-12 | 南通诚达金属设备制造有限公司 | Device for hoisting steel structural member |
| CN117208735B (en) * | 2023-07-29 | 2024-04-12 | 南通诚达金属设备制造有限公司 | Device for hoisting steel structural member |
| CN117699632A (en) * | 2024-02-06 | 2024-03-15 | 中铁二十局集团第四工程有限公司 | Hoisting frame for flexible steel shed tunnel installation and hoisting method |
| CN117699632B (en) * | 2024-02-06 | 2024-04-19 | 中铁二十局集团第四工程有限公司 | Hoisting frame for flexible steel shed tunnel installation and hoisting method |
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