CN220432146U - Crossing type bridge guardrail transportation and installation tool - Google Patents
Crossing type bridge guardrail transportation and installation tool Download PDFInfo
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- CN220432146U CN220432146U CN202321838596.3U CN202321838596U CN220432146U CN 220432146 U CN220432146 U CN 220432146U CN 202321838596 U CN202321838596 U CN 202321838596U CN 220432146 U CN220432146 U CN 220432146U
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- 238000010276 construction Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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Abstract
The utility model provides a transportation and installation tool for a crossing bridge guardrail, which comprises the following components: the guardrail conveying system and the guardrail hoisting system are connected through the hook chain matched pull ring, and the guardrail conveying system comprises a conveying platform, a traveling system and a locking device, and compared with the prior art, the guardrail conveying system has the following beneficial effects: the crossing type bridge guardrail transportation and installation tool can greatly reduce the use of hoisting mechanical equipment and the labor waste, is applicable to various construction conditions, and is especially more targeted for bridges in the field of rail transit.
Description
Technical Field
The utility model relates to the technical field of bridge engineering, in particular to a transportation and installation tool for a crossing type bridge guardrail.
Background
In the bridge engineering construction process, the guardrail is taken as an important component of auxiliary engineering, plays a role of maintaining safety and reliability, and can be installed by walking medium-sized machinery on the bridge deck with wide bridge decks and few intersecting parts.
But for the engineering that other structures exist on the bridge deck, medium-sized machinery and even small-sized machinery cannot freely walk on the bridge deck, and particularly for the field of rail transit, cable grooves are formed in two sides and the middle of the bridge deck, a large number of embedded parts are exposed in the middle of the bridge deck, and large barriers are formed for conveying and installing bridge guardrails.
The large machinery can be directly lifted from the ground for installation, but the bridge area is often inconvenient in traffic, the large machinery cannot reach, and great inconvenience is caused to the installation of the bridge guardrail.
Therefore, under the conditions of more bridge deck structures and blockage of the grooves, the transportation and the installation of the guardrails can be carried out by means of the side walls of the grooves, and manpower and material resources can be saved to a great extent.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a transportation and installation tool for a crossing type bridge guardrail, which solves the problems in the prior art.
The utility model is realized by the following technical scheme: a spanned bridge guardrail transportation installation tool comprising: the guardrail conveying system and the guardrail hoisting system are connected by a hook chain matched with a pull ring, and is characterized in that,
the guardrail conveying system comprises a conveying platform, a traveling system and a locking device, wherein the lower part of the conveying platform is provided with two pairs of mutually parallel supporting rods, each supporting rod is a square steel pipe fitting and is divided into a vertical supporting rod and a horizontal supporting rod to form a double-spliced I-shaped form, and the upper part of each supporting rod is provided with a conveying platform plate which is provided with two symmetrical platform plates;
the traveling system is positioned at the lower part of the vertical supporting rod and comprises two groups of traveling wheels, the traveling wheels are four directional wheels I which are vertically connected at the lower part of the vertical supporting rod, and the directional wheels I fall on the top of the side wall of the groove; the outer side of the lower part of the vertical supporting rod is connected with a group of four guide rods; the guide rod is laterally connected with a walking wheel set II, namely a guide wheel;
the guardrail hoisting system is assembled by four parts of a floor walking device, an anti-overturning device, a rotating device and a hoisting device.
As a preferred embodiment, after each directional wheel I is provided with a positioning lock and the guardrail is transported to a designated position, the positioning lock is pressed down to lock the directional wheel I, so that the random sliding of the transport system after the transport system is in place is prevented;
the guide wheels are connected with the guide rods through elastic devices, and when the guide wheels face the side walls of the grooves and walk along the side walls, the angles can be finely adjusted to ensure that the first guide wheels cannot deviate.
As a preferred embodiment, the guide rod is connected to the lower part of the vertical support rod, is vertical to the vertical support rod and is distributed outside the horizontal support rod;
the inner side of the guide rod, namely the side facing the side wall of the groove, is connected with an elastic device and a guide wheel.
As a preferred embodiment, the elastic device is a pair of square steels with hollow grooves in the middle, a spring is embedded in each square steel, one end of the spring is connected with the rotating shaft, the other end of the spring is fixed on the guide rod, the two ends of the rotating shaft are slightly wider than the hollow grooves and can be clamped and move along the hollow grooves, and the diameter of the spring is smaller than the size of the square steel;
the lower end of each guide rod is respectively provided with a set of elastic device, and the guide wheels are arranged in the middle of the rotating shaft through rollers and can rotate freely.
As a preferred implementation mode, the floor walking device comprises two guide channel steels, a hoisting system platform, a walking telescopic rod and a second directional wheel, wherein the guide channel steels are respectively arranged on bridge decks on two sides of the side wall of the groove, and the second directional wheel moves in the guide channel steels along the channel steels in a directional way;
the lower end of the walking telescopic rod is connected with a second directional wheel, the upper part of the walking telescopic rod is connected with a lower platform plate, and after the walking telescopic rod reaches a designated position, the length of the walking telescopic rod is regulated, and the whole guardrail hoisting system is lowered so that a hoisting system platform stably straddles a groove side wall;
the walking telescopic rod body is provided with a second pin hole, and the length of the second pin is fixed after the height is adjusted so that the guardrail hoisting system is positioned in place.
As a preferred implementation mode, the anti-overturning device comprises a lower platform plate, wherein a second fixing ring is respectively arranged at four corners of the lower platform plate, a counterweight rod is inserted into the second fixing ring, the length of the counterweight rod is larger than the width of a hoisting system platform, the counterweight rod is connected with counterweight blocks through ropes, and the lower part of each counterweight block is connected with three universal wheels which can push and walk on a bridge deck;
the top of the balancing weight is provided with a fixing ring III, and the rope penetrates through the fixing ring III to be connected and adjust the length, so that the balancing weight is exerted.
The rotating device comprises a vertical main rod and a hoisting system platform, wherein the vertical main rod is connected with the upper platform plate of the hoisting system platform through four diagonal braces so as to ensure the stability of the whole rotating device;
as a preferred embodiment, the hoisting system platform comprises an upper platform plate and a lower platform plate, wherein the upper platform plate is embedded in the lower platform plate, the upper platform plate is a circular rotating disc, the lower platform plate is a rectangular body and is a U-shaped groove body, annular grooves which can be attached are distributed at the bottom of the upper platform plate and the upper part of the lower platform plate, the annular grooves are distributed with the same diameter, balls are embedded between the two annular grooves, and the balls are densely distributed in a circumferential direction for increasing bearing capacity;
an operating handle is arranged on the side surface of the top of the upper platform plate, and the upper platform plate can be rotated to drive the whole guardrail hoisting system to freely rotate;
and third pin holes are circumferentially distributed on the side surface of the lower platform plate at intervals, and the upper platform plate is screwed and fixed through third pins after rotating to a specified angle.
As a preferable implementation mode, the lifting device is a vertical main rod, the top of the vertical main rod is connected with a triangular truss support, the side surface of the vertical main rod is connected with a storage table, a simple triangular support is arranged at the lower part of the storage table and is connected with the vertical main rod, and the stability of the storage table is ensured;
the far end of the triangular truss support is connected with a fixed pulley, a small winch is fixed on the object placing table, and the small winch leads out a steel wire rope and spans the fixed pulley to leave a lifting hook, so that a lifting facility is formed. In order to form multi-point lifting in the lifting process, the safety of construction is guaranteed, the operation is convenient, and the guardrail is lifted and constructed through the lifting shoulder pole.
After the technical scheme is adopted, the utility model has the beneficial effects that: 1. the crossing type bridge guardrail transportation and installation tool can greatly reduce the use of hoisting mechanical equipment and the labor waste, is applicable to various construction conditions, and is especially more targeted for bridges in the field of rail transit.
2. This crossing bridge guardrail transportation mounting tool is when normal use, but the guardrail component that the transportation of free convenient utilization slot side wall needs to be installed, but through guardrail hoist and mount system's rotating device free control mounted position, avoid large-scale machinery's efficiency to reduce and the manpower extravagant.
3. The utility model has simple structure, can be manufactured by adopting conventional materials and equipment, and has simple operation process and convenient use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a guardrail transport mounting means;
FIG. 2 is a front view of the guardrail transport system;
FIG. 3 is a top view of the guardrail transport system;
FIG. 4 is a schematic view of an elastic device;
fig. 5 is a schematic diagram of a floor walking device of a guardrail lifting system
FIG. 6 is a schematic diagram of a weight block
FIG. 7 is a cross-sectional view of a platform of the guardrail lifting system
The reference numerals in the figures represent: 1-shackle, 2-pull ring, 3-vertical support rod, 4-horizontal support rod, 5-transportation platform plate, 6-orientation wheel I, 7-positioning lock, 8-guide rod, 9-guide wheel, 10-square steel, 11-spring, 12-rotation shaft, 13-hollow groove, 14-fixed ring I, 15-guide channel steel, 16-walking telescopic rod, 17-orientation wheel II, 18-fixed ring II, 19-counterweight rod, 20-balancing weight, 21-universal wheel, 22-fixed ring III, 23-vertical main rod, 24-diagonal brace, 25-upper platform plate, 26-annular groove, 27-lower platform plate, 28-ball, 29-operating handle, 30-first pin hole, 31-second pin, 32-triangular truss support, 33-object placing table, 34-fixed pulley, 35-small winch, 36-wire rope, 37-shoulder pole, 38-second pin hole, 39-second pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, the present utility model provides a technical solution: the utility model provides a crossing bridge guardrail transportation mounting tool, includes guardrail conveying system and guardrail hoist and mount system two major portions, and the landing plate of two systems is connected through the pull ring 2 that hook 1 was laid respectively at landing plate front and back position, and hook 1 can be according to actual conditions adjustment length for two systems can walk in step.
The guardrail conveying system mainly comprises a conveying platform, a traveling system and a locking device, wherein the lower part of the conveying platform is provided with two pairs of mutually parallel supporting rods, each supporting rod is a square steel pipe fitting and is divided into a vertical supporting rod 3 and a horizontal supporting rod 4 to form a double-spliced I-shaped form, and the upper part of each supporting rod is provided with a conveying platform plate 5 which is two symmetrical platform plates; the traveling system is positioned at the lower part of the vertical supporting rod 3 and comprises two groups of traveling wheels, the traveling wheels are four directional wheels I6 which are vertically connected at the lower part of the vertical supporting rod 3, and the directional wheels I6 directly fall on the top of the side wall of the groove and are direct traveling systems; each directional wheel I6 is provided with a positioning lock 7, after the guardrail is transported to a designated position, the positioning lock 7 is pressed down, so that the directional wheel I6 can be locked, and the transport system is prevented from sliding at will after being in place; the outer side of the lower part of the vertical supporting rod 3 is connected with a group of four guide rods 8 with moderate length; the guide rod 8 is laterally connected with a second walking wheel set, namely a guide wheel 9, an elastic device is connected between the guide wheel 9 and the guide rod 8, and when the guide wheel 9 faces the side wall of the groove and walks along the side wall, the angle can be finely adjusted to ensure that the first directional wheel 6 does not deviate.
The vertical supporting rod 3 is a rod with fixed length, and the length is longer than the width of the spanned groove; the horizontal supporting rod 4 is a rod piece with adjustable length, the middle part of the rod piece is provided with a first pin hole 30, the length of the rod piece can be fixedly adjusted through a first pin 31, and two plate bodies of the transport platform plate 5 can move along with the length adjustment of the horizontal supporting rod 4.
The guide rods 8 are connected to the lower part of the vertical support rods 3, are vertical to the vertical support rods 3 and are distributed outside the horizontal support rods 4; the inner side of the guide rod 8, i.e. the side facing the side wall of the groove, is connected with an elastic device and a guide wheel 9.
The elastic device is a pair of square steels 10 with hollow grooves 13 in the middle, a spring 11 is embedded in each square steel 10, one end of the spring 11 is connected with a rotating shaft 12, the other end of the spring is fixed on the guide rod 8, two ends of the rotating shaft 12 are slightly wider than the hollow grooves 13 and can be clamped and move along the hollow grooves 13, and the diameter of the spring 11 is slightly smaller than the size of the square steel 10; the lower end of each guide rod 8 is respectively provided with a set of elastic device, and the guide wheels 9 are arranged in the middle of the rotating shaft 12 through rollers and can rotate freely.
The four corners of the transportation platform plate 5 are respectively connected with a first fixing ring 14, and after the guardrail to be transported is hoisted on the transportation platform plate 5, the guardrail can be bound and fixed through the first fixing rings 14.
The guardrail hoisting system is mainly formed by assembling four parts of a floor walking device, an anti-overturning device, a rotating device and a hoisting device.
The floor walking device comprises two guide channel steel 15, a hoisting system platform, a walking telescopic rod 16 and a second directional wheel 17, wherein the guide channel steel 15 is respectively arranged on bridge decks at two sides of the side wall of the groove, and the second directional wheel 17 moves in the guide channel steel 15 along the channel steel in a directional manner; the lower end of the walking telescopic rod 16 is connected with the second directional wheel 17, the upper part of the walking telescopic rod is connected with the lower platform plate 27, after the specified position is reached, the length of the walking telescopic rod 16 is adjusted, and the whole guardrail lifting system is lowered, so that the lifting system platform stably straddles the side wall of the groove.
The second pin hole 38 is distributed on the rod body of the walking telescopic rod 16, and the height is adjusted so that the length is fixed through the second pin 39 after the guardrail lifting system is positioned.
The anti-overturning device comprises a lower platform plate 27, wherein a second fixing ring 18 is respectively arranged at four corners of the lower platform plate 27, a counterweight rod 19 is inserted into the second fixing ring 18, the length of the counterweight rod 19 is larger than the width of a hoisting system platform, the counterweight rod 19 is connected with a counterweight 20 through a rope, and the lower part of each counterweight 20 is connected with three universal wheels 21 so as to push and walk on a bridge deck; the top of the balancing weight 20 is provided with a fixing ring III 22, and a rope penetrates through the fixing ring III 22 to be connected and adjust the length, so that the balancing weight is realized.
The rotating device comprises a vertical main rod 23 and a hoisting system platform, wherein the vertical main rod 23 is connected with an upper platform plate 25 of the hoisting system platform through four diagonal braces 24 to ensure the stability of the whole rotating device;
the hoisting system platform comprises two main parts, namely an upper platform plate 25 and a lower platform plate 27, wherein the upper platform plate 25 is embedded in the lower platform plate 27, the upper platform plate 25 is a circular rotating disc, the lower platform plate 27 is a rectangular body and is a U-shaped groove body, annular grooves 26 which can be attached are distributed at the bottom of the upper platform plate 25 and the upper part of the lower platform plate 27, the annular grooves 26 are distributed in the same diameter, balls 28 are embedded between the two annular grooves 26, and the balls 28 are densely distributed in a circumferential direction for increasing bearing capacity; an operating handle 29 is arranged on the side surface of the top of the upper platform plate 25, and the upper platform plate 25 can be rotated to drive the whole guardrail hoisting system to freely rotate; third pin holes are circumferentially distributed on the side surface of the lower platform plate 27 at intervals, and after the upper platform plate 25 rotates to a specified angle, the lower platform plate is fastened and fixed through the third pins.
The lifting device is characterized in that the top of the vertical main rod 23 is connected with a triangular truss support 32, the side surface of the vertical main rod 23 is connected with a placement table 33, a simple triangular support is arranged at the lower part of the placement table 33 and is connected with the vertical main rod 23, so that the stability of the placement table 33 is ensured; the far end of the triangular truss support 32 is connected with a fixed pulley 34, a small winch 35 is fixed on the object placing table 33, and the small winch leads out a steel wire rope 36 and leaves a lifting hook across the fixed pulley 34 to form a lifting facility. In order to form multi-point lifting in the lifting process, the construction safety is guaranteed, the operation is convenient, and the guardrail is lifted and constructed through the lifting shoulder pole 37.
After the guardrail in the construction range is installed, the guardrail hoisting system adjusts the length through a walking telescopic rod 16 and falls to the ground, and the transfer guide channel steel 15 moves forwards; during the movement, the weight 20 is unloaded and walked alone to the position of the next installation stage. The guardrail conveying system conveys guardrail entities in a reciprocating manner, and the number of the guardrail conveying systems can be increased according to actual needs.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. A spanned bridge guardrail transportation installation tool comprising: the guardrail conveying system and the guardrail hoisting system are connected by a hook chain matched with a pull ring, and is characterized in that,
the guardrail conveying system comprises a conveying platform, a traveling system and a locking device, wherein the lower part of the conveying platform is provided with two pairs of mutually parallel supporting rods, each supporting rod is a square steel pipe fitting and is divided into a vertical supporting rod and a horizontal supporting rod to form a double-spliced I-shaped form, and the upper part of each supporting rod is provided with a conveying platform plate which is provided with two symmetrical platform plates;
the traveling system is positioned at the lower part of the vertical supporting rod and comprises two groups of traveling wheels, the traveling wheels are four directional wheels I which are vertically connected at the lower part of the vertical supporting rod, and the directional wheels I fall on the top of the side wall of the groove; the outer side of the lower part of the vertical supporting rod is connected with a group of four guide rods; the guide rod is laterally connected with a walking wheel set II, namely a guide wheel;
the guardrail hoisting system is assembled by four parts of a floor walking device, an anti-overturning device, a rotating device and a hoisting device.
2. A spanned bridge guardrail transportation and installation tool as claimed in claim 1, wherein: each directional wheel is provided with a positioning lock;
the guide wheel is connected with the guide rod through an elastic device.
3. A spanned bridge guardrail transportation and installation tool as claimed in claim 2, wherein: the vertical support rod is a fixed-length rod piece, the horizontal support rod is a length-adjustable rod piece, a first pin hole is arranged in the middle of the rod piece, the length of the rod piece is fixedly adjusted through a first pin, and two plate bodies of the transport platform plate can move together with the length adjustment of the horizontal support rod.
4. A spanned bridge guardrail transportation and installation tool as claimed in claim 3, wherein: the guide rods are connected to the lower parts of the vertical support rods, are vertical to the vertical support rods and are distributed on the outer sides of the horizontal support rods;
the inner side of the guide rod, namely the side facing the side wall of the groove, is connected with an elastic device and a guide wheel.
5. A spanned bridge guardrail transportation and installation tool as claimed in claim 4 wherein: the elastic device is a pair of square steels with hollow grooves in the middle, a spring is embedded in each square steel, one end of the spring is connected with the rotating shaft, the other end of the spring is fixed on the guide rod, two ends of the rotating shaft are slightly wider than the hollow grooves and can be clamped and move along the hollow grooves, and the diameter of the spring is smaller than the size of the square steel;
the lower end of each guide rod is respectively provided with a set of elastic device, and the guide wheels are arranged in the middle of the rotating shaft through rollers and can rotate freely.
6. A spanned bridge guardrail transportation and installation tool as claimed in claim 1, wherein: the floor walking device comprises two guide channel steels, a hoisting system platform, a walking telescopic rod and a second directional wheel, wherein the guide channel steels are respectively arranged on bridge decks on two sides of the side wall of the groove, and the second directional wheel moves in the guide channel steels along the channel steels in a directional manner;
the lower end of the walking telescopic rod is connected with a second directional wheel, and the upper part of the walking telescopic rod is connected with a lower platform plate;
the walking telescopic rod body is provided with a second pin hole, and the length of the second pin is fixed after the height is adjusted so that the guardrail hoisting system is positioned in place.
7. A spanned bridge guardrail transportation and installation tool as claimed in claim 6 wherein: the overturning prevention device comprises a lower platform plate, wherein a second fixing ring is respectively arranged at four corners of the lower platform plate, a counterweight rod is inserted in the second fixing ring, the length of the counterweight rod is larger than the width of the hoisting system platform, the counterweight rod is connected with the counterweight blocks through ropes, and the lower part of each counterweight block is connected with three universal wheels which can push and walk on a bridge deck;
the top of the balancing weight is provided with a fixing ring III, and the rope penetrates through the fixing ring III to be connected and adjust the length, so that the balancing weight is exerted.
8. A spanned bridge guardrail transportation and installation tool as claimed in claim 7 wherein: the rotating device comprises a vertical main rod and a hoisting system platform, wherein the vertical main rod is connected with the upper platform plate of the hoisting system platform through four diagonal braces so as to ensure the stability of the whole rotating device;
the hoisting system platform comprises an upper platform plate and a lower platform plate, wherein the upper platform plate is embedded in the lower platform plate, the upper platform plate is a circular rotating disc, the lower platform plate is a rectangular body and is a U-shaped groove body, annular grooves which can be attached are distributed at the bottom of the upper platform plate and the upper part of the lower platform plate, the annular grooves are distributed with the same diameter, balls are embedded between the two annular grooves, and in order to increase bearing capacity, the balls are densely distributed in a circumferential direction;
an operating handle is arranged on the side surface of the top of the upper platform plate;
and third pin holes are circumferentially distributed on the side surface of the lower platform plate at intervals, and the upper platform plate is screwed and fixed through third pins after rotating to a specified angle.
9. A spanned bridge guardrail transportation and installation tool as claimed in claim 8 wherein: the lifting device is a vertical main rod, the top of the vertical main rod is connected with a triangular truss support, the side surface of the vertical main rod is connected with a storage table, a simple triangular support is arranged at the lower part of the storage table and is connected with the vertical main rod, and the stability of the storage table is ensured;
the far end of the triangular truss support is connected with a fixed pulley, a small winch is fixed on the object placing table, and the small winch leads out a steel wire rope and spans the fixed pulley to leave a lifting hook, so that a lifting facility is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321838596.3U CN220432146U (en) | 2023-07-13 | 2023-07-13 | Crossing type bridge guardrail transportation and installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321838596.3U CN220432146U (en) | 2023-07-13 | 2023-07-13 | Crossing type bridge guardrail transportation and installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220432146U true CN220432146U (en) | 2024-02-02 |
Family
ID=89689578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321838596.3U Active CN220432146U (en) | 2023-07-13 | 2023-07-13 | Crossing type bridge guardrail transportation and installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220432146U (en) |
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2023
- 2023-07-13 CN CN202321838596.3U patent/CN220432146U/en active Active
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