CN217419356U - Self-lifting pier high-altitude construction anti-falling device - Google Patents
Self-lifting pier high-altitude construction anti-falling device Download PDFInfo
- Publication number
- CN217419356U CN217419356U CN202221362275.6U CN202221362275U CN217419356U CN 217419356 U CN217419356 U CN 217419356U CN 202221362275 U CN202221362275 U CN 202221362275U CN 217419356 U CN217419356 U CN 217419356U
- Authority
- CN
- China
- Prior art keywords
- pier
- falling
- support ring
- wheel
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of pier safety devices, in particular to a high-altitude construction anti-falling device of a top-bearing type pier capable of automatically lifting, which comprises an anti-falling mechanism, a driving mechanism and a positioning mechanism, wherein the anti-falling mechanism comprises a support ring sleeved on the pier and an anti-falling net arranged on the support ring; the driving mechanism comprises a driving wheel which is rotatably arranged on the support ring, and the driving wheel is attached to the side wall of the pier; the positioning mechanism comprises a positioning wheel, a pipe sleeve, a telescopic rod and a spring, the telescopic rod is arranged in the pipe sleeve in a sliding mode, the end portion of the telescopic rod is provided with the positioning wheel in a rotating mode, the positioning wheel is abutted against the side wall of the pier, the two ends of the spring are connected with the telescopic rod and the bottom wall of the pipe sleeve respectively, the spring provides force for the telescopic rod to be close to the pier, and the pipe sleeve is arranged on the supporting ring. Through above-mentioned technical scheme, the problem that installation protection network is wasted time and energy among the prior art on the pier has been solved.
Description
Technical Field
The utility model relates to a pier safety device technical field, it is specific, relate to a but pier high altitude construction anti-falling device of self-lifting of deck formula.
Background
The operation at a high place where the falling height is more than 2m (including 2m) of the falling height reference plane is called high place operation. The high-altitude operation has great potential safety hazard, and various safety measures such as safety helmets, safety ropes, safety guardrails, safety ladders, anti-falling devices and the like are generally adopted. Wherein the anti-falling device is the last line of defense of high-altitude safety measures.
In the construction of bridge pier stud, because pier operation face height constantly risees, and pier stud surface does not generally have the attachment, prevent weighing down the unable setting of net, more difficult change along with the change of pier construction operation face position, when the permission installation protection network, need manual installation, waste time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but pier high altitude construction anti-falling device of self-lifting of formula of holding has solved the problem that installation protection network wastes time and energy in the correlation technique on the pier.
The technical scheme of the utility model as follows: a deck type high-altitude construction anti-falling device capable of automatically lifting comprises an anti-falling mechanism, a driving mechanism and a positioning mechanism, wherein the anti-falling mechanism comprises a support ring sleeved on a pier and an anti-falling net arranged on the support ring; the driving mechanism comprises a driving wheel which is rotatably arranged on the support ring, and the driving wheel is attached to the side wall of the pier; the positioning mechanism comprises a positioning wheel, a pipe sleeve, a telescopic rod and a spring, the telescopic rod is arranged in the pipe sleeve in a sliding mode, the end portion of the telescopic rod is provided with the positioning wheel in a rotating mode, the positioning wheel is abutted to the side wall of the pier, the two ends of the spring are connected with the telescopic rod and the bottom wall of the pipe sleeve respectively, the spring provides force for the telescopic rod to be close to the pier, and the pipe sleeve is arranged on the supporting ring.
As a further technical solution, it is proposed that,
the driving mechanism further comprises a hydraulic cylinder, the hydraulic cylinder is arranged on the supporting ring, and the telescopic end of the hydraulic cylinder is connected with the driving wheel mandrel.
As a further technical solution, it is proposed that,
the height of the anti-falling net close to the pier end is lower than that of the anti-falling net far away from the pier end.
As a further technical solution, it is proposed that,
evenly be equipped with a plurality of pieces of encorbelmenting on the lock ring outer wall, the piece of encorbelmenting is the upwards perk of arc and tip, and is a plurality of an end portion of encorbelmenting links to each other with the help of the stay cord, prevent weighing down the net and fix with the help of the muscle rope on the stay cord.
As a further technical solution, it is proposed that,
the pull rope is connected with the end part of the cantilever part through a buckle.
The utility model discloses a theory of operation and beneficial effect do:
in the utility model, the support ring is formed by connecting the support rods, the end parts of the adjacent support rods are connected by means of flange plates, the adjacent support rods are connected by means of steel bars, both ends of the steel bars are provided with threads, the support rods are provided with through holes, the steel bars pass through the through holes of the two adjacent support rods, the two ends of the steel bars are screwed with nuts, the corner positions of the support ring are fastened, the integral rigidity of the support rods is increased, the structural deformation is reduced, the integral shape of the support ring is the same as the outline of the outer surface of a pier, the size is slightly larger than the outline of the pier, a protective net is arranged on the support ring, a driving wheel is rotated on the support ring, a control electric box is arranged on the ground, the control electric box provides electric power for a servo motor through electric wires, and controls the working state of the servo motor, and the servo motor drives the driving wheel to move upwards or downwards; in the construction of the bridge pier column, because the height of the pier operation surface is continuously increased and the surface of the pier column generally has no attachments, the anti-falling net cannot be arranged and is more difficult to change along with the change of the position of the pier construction operation surface, the driving wheel drives the support ring to move on the pier, and the problem that the anti-falling net cannot be arranged due to the fact that the position of the operation surface on the pier is too high is solved; be equipped with the pipe box on the lock ring, the telescopic link slides in the pipe box, still is equipped with the spring between telescopic link and pipe box, and the spring can extrude the telescopic link, and then makes telescopic link extrusion locating wheel, makes the locating wheel laminating pier, and the spring telescopic link can make the lock ring rock at certain within range small amplitude, can prevent that the system from producing too big rocking under the wind load effect, improves the stability of lock ring.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of the high altitude anti-falling device of the utility model;
FIG. 2 is a schematic structural view of the positioning mechanism of the present invention;
FIG. 3 is a schematic view of the fixing structure of the support ring of the present invention;
FIG. 4 is a schematic view of the driving mechanism of the present invention;
in the figure: 1. the device comprises a support ring, 2, a driving wheel, 3, a positioning wheel, 4, a pipe sleeve, 5, a telescopic rod, 6, a spring, 7, a hydraulic cylinder, 8, an overhanging piece, 9, a pull rope, 10, a pier, 11 and an anti-falling net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.
As shown in fig. 1 to 4, the embodiment provides a high-altitude construction anti-falling device for a pier, which comprises an anti-falling mechanism, a driving mechanism and a positioning mechanism, wherein the anti-falling mechanism comprises a support ring 1 sleeved on the pier 10 and an anti-falling net 11 arranged on the support ring 1; the driving mechanism comprises a driving wheel 2 which is rotatably arranged on the support ring 1, and the driving wheel 2 is attached to the side wall of the pier 10; positioning mechanism includes locating wheel 3, pipe box 4 and, telescopic link 5 and spring 6, and telescopic link 5 slides and sets up in the pipe box 4, 5 tip rotations of telescopic link are equipped with locating wheel 3, locating wheel 3 with 10 lateral wall butts of pier, 6 both ends of spring respectively with telescopic link 5 and 4 diapire connections of pipe box, spring 6 provides the power that telescopic link 5 is close to pier 10, pipe box 4 sets up on the lock ring 1.
In the embodiment, the support rings 1 are formed by connecting support rods, the end parts of the adjacent support rods are connected by flanges, the adjacent support rods are connected by reinforcing steel bars, the two ends of each reinforcing steel bar are provided with threads, the support rods are provided with through holes, the two ends of each reinforcing steel bar are screwed with nuts after the reinforcing steel bars pass through the through holes of the two adjacent support rods, the corner positions of the support rings 1 are fastened, the overall rigidity of the support rods is increased, the structural deformation is reduced, the overall shape of the support rings 1 is the same as the outline of the outer surface of a pier column, the size of the support rings is slightly larger than the outline of a pier 10, the support rings 1 are provided with protective nets, the support rings 1 are provided with driving wheels 2 in a rotating manner, a control electronic box is arranged on the ground and provides electric power for the servo motors through electric wires and controls the working state of the servo motors, and the servo motors drive the driving wheels 2 move upwards or downwards; in the construction of the bridge pier column, because the height of the working surface of the pier 10 is continuously raised and the surface of the pier column generally has no attachments, the anti-falling net 11 cannot be arranged and is more difficult to change along with the change of the position of the construction working surface of the pier 10, the driving wheel 2 drives the support ring 1 to move on the pier 10, and the problem that the anti-falling net 11 cannot be arranged due to the overhigh position of the working surface on the pier 10 is solved; be equipped with pipe box 4 on lock ring 1, telescopic link 5 slides in pipe box 4, still be equipped with spring 6 between telescopic link 5 and pipe box 4, spring 6 can extrude telescopic link 5, and then make telescopic link 5 extrusion locating wheel 3, make 3 laminating piers 10 of locating wheel, 6 telescopic links of spring 5 can make lock ring 1 rock at certain within range by a small margin, can prevent that the system from under the wind load effect, produce too big rocking, improve lock ring 1's stability.
Further, the method also comprises the following steps of,
the driving mechanism further comprises a hydraulic cylinder 7, the hydraulic cylinder 7 is arranged on the support ring 1, and the telescopic end of the hydraulic cylinder 7 is connected with the mandrel of the driving wheel 2.
In the embodiment, the hydraulic cylinder 7 can enable the driving wheel 2 to tightly prop against the pier 10, so that the friction force between the driving wheel 2 and the pier 10 is increased, and the driving wheel 2 can conveniently move upwards; the support ring also has the function of speed reduction when descending, and prevents the support ring 1 from descending too fast, thereby damaging the support ring 1.
Further, the method also comprises the following steps of,
the height of the anti-falling net 11 close to the pier 10 is lower than that of the end far away from the pier 10.
In this embodiment, after the anti-falling net 11 is installed, a funnel-shaped structure is formed, wherein the height of the free edge close to the pier 10 is slightly lower than that of the free edge far away from the pier 10, so that falling personnel can be prevented from popping outwards, and the safety of equipment is improved.
Further, the method also comprises the following steps of,
evenly be equipped with a plurality of pieces 8 of encorbelmenting on the 1 outer wall of lock ring, the piece 8 of encorbelmenting is the upwards perk of arc and tip, and is a plurality of 8 tip of encorbelmenting link to each other with the help of stay cord 9, prevent weighing down net 11 and fix with the help of the muscle rope on the stay cord 9.
In the embodiment, the overhanging pieces 8 are uniformly arranged on the outer side of the support ring 1, the overhanging pieces 8 are arc-shaped, the end parts of the overhanging pieces 8 tilt upwards, the overhanging pieces 8 form a bowl-shaped structure around the outer side of the support ring 1, the end parts of the overhanging pieces 8 are connected with each other by means of the pull rope 9, and the anti-falling net 11 is fixed on the pull rope 9 by means of a rib rope; the piece 8 of encorbelmenting is the I-shaped steel construction, and stay cord 9 is wire rope, the bowl form structure that 8 encorbelments and become, and the structure of bowl form can be better hold the personnel that fall on the protection network, prevents that personnel from dropping from the edge carelessly.
Further, the method also comprises the following steps of,
the pull rope 9 is connected with the end part of the cantilever 8 by a buckle.
In this embodiment, stay cord 9 passes through the buckle and is connected with 8 overhanging parts, makes stay cord 9 can make things convenient for and install or dismantle fast, has improved work efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A high-altitude construction anti-falling device of a deck bridge pier capable of automatically lifting comprises an anti-falling mechanism, a driving mechanism and a positioning mechanism, and is characterized in that the anti-falling mechanism comprises a support ring (1) sleeved on the bridge pier (10) and an anti-falling net (11) arranged on the support ring (1); the driving mechanism comprises a driving wheel (2) which is rotatably arranged on the support ring (1), and the driving wheel (2) is attached to the side wall of the pier (10); positioning mechanism includes positioning wheel (3), pipe box (4) and, telescopic link (5) and spring (6), and telescopic link (5) slide to set up in pipe box (4), telescopic link (5) tip is rotated and is equipped with positioning wheel (3), positioning wheel (3) with pier (10) lateral wall butt, spring (6) both ends respectively with telescopic link (5) and pipe box (4) diapire are connected, spring (6) provide telescopic link (5) are close to the power of pier (10), pipe box (4) set up support on circle (1).
2. The self-lifting pier high-altitude construction anti-falling device according to claim 1, wherein the driving mechanism further comprises a hydraulic cylinder (7), the hydraulic cylinder (7) is arranged on the support ring (1), and the telescopic end of the hydraulic cylinder (7) is connected with the mandrel of the driving wheel (2).
3. The self-lifting pier high-altitude construction anti-falling device as claimed in claim 1, wherein the anti-falling net (11) is lower in height at the end close to the pier (10) than at the end far from the pier (10).
4. The pier high-altitude construction anti-falling device capable of automatically ascending and descending as claimed in claim 1, wherein a plurality of overhanging pieces (8) are uniformly arranged on the outer wall of the support ring (1), the overhanging pieces (8) are arc-shaped, the end parts of the overhanging pieces are tilted upwards, the end parts of the overhanging pieces (8) are connected through a pull rope (9), and the anti-falling net (11) is fixed on the pull rope (9) through a rib rope.
5. The self-lifting pier high-altitude construction anti-falling device is characterized in that the pull rope (9) is connected with the end part of the cantilever (8) by a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362275.6U CN217419356U (en) | 2022-06-01 | 2022-06-01 | Self-lifting pier high-altitude construction anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221362275.6U CN217419356U (en) | 2022-06-01 | 2022-06-01 | Self-lifting pier high-altitude construction anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419356U true CN217419356U (en) | 2022-09-13 |
Family
ID=83172139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221362275.6U Active CN217419356U (en) | 2022-06-01 | 2022-06-01 | Self-lifting pier high-altitude construction anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198663A (en) * | 2022-09-19 | 2022-10-18 | 中铁建安工程设计院有限公司 | Step-by-step pier construction anti-falling device capable of automatically lifting |
-
2022
- 2022-06-01 CN CN202221362275.6U patent/CN217419356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198663A (en) * | 2022-09-19 | 2022-10-18 | 中铁建安工程设计院有限公司 | Step-by-step pier construction anti-falling device capable of automatically lifting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201649678U (en) | Semi-automatic safety protective shed for high-rise building construction | |
| CN217419356U (en) | Self-lifting pier high-altitude construction anti-falling device | |
| CN102659015A (en) | Lifting machine tool for impellers of offshore wind turbines | |
| CN114937950B (en) | All-terrain self-supporting crossing frame | |
| CN104577876A (en) | Plug-in hanging basket for live working of helicopter | |
| CN212103679U (en) | A construction platform for installation of assembled tower | |
| CN209177888U (en) | A kind of sea lifting mechanism | |
| CN207228750U (en) | Become length section triple strain combination emergent repairing tower | |
| CN2270772Y (en) | Lattice framed structure integral lifting device | |
| CN211201101U (en) | Movable construction platform for bridge foundation construction | |
| CN210973660U (en) | Temporary tower crane passageway of can overturning suitable for whole hoisting frame | |
| CN212295877U (en) | Over-and-under type rail for municipal works | |
| CN211973127U (en) | Temporary support dismantling device | |
| CN210795585U (en) | Adjustable telescopic passageway of tower crane | |
| CN203321304U (en) | Auxiliary ladder of steel tube tower | |
| CN110980548A (en) | Maintenance channel for crane | |
| CN217894815U (en) | Exempt from to climb ware mounting structure | |
| CN103291208B (en) | Using method of auxiliary ladder of steel tube tower | |
| CN221421700U (en) | Bridge upright post construction operation platform | |
| CN217025192U (en) | Intelligent building lifting platform with alarm function | |
| CN220849910U (en) | Cable maintenance equipment in wind turbine tower | |
| CN219653537U (en) | Assembled steel platform | |
| CN215760356U (en) | Aerial work platform ladder capable of being quickly assembled and disassembled | |
| CN217076739U (en) | Lifting point adjustable hydraulic turbine overhead hoist | |
| CN219297103U (en) | Air cooling tower broadening platform mounting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |