CN212002654U - Adjustable municipal works construction rail guard - Google Patents

Adjustable municipal works construction rail guard Download PDF

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Publication number
CN212002654U
CN212002654U CN202020270088.XU CN202020270088U CN212002654U CN 212002654 U CN212002654 U CN 212002654U CN 202020270088 U CN202020270088 U CN 202020270088U CN 212002654 U CN212002654 U CN 212002654U
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China
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pin
support column
fixed connection
hole
guard
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CN202020270088.XU
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Chinese (zh)
Inventor
林俊
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Chongqing Institute of Engineering
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Chongqing Institute of Engineering
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Abstract

The utility model belongs to the technical field of the municipal works construction, concretely relates to adjustable municipal works construction rail guard is equipped with a plurality of pin mechanisms between two support columns, is equipped with two spacing pin mechanisms between two support columns, and spacing pin mechanism includes: third pin, fourth pin, limit screw and locking handle, both sides all are equipped with folding foot mechanism around two support columns, and folding foot mechanism includes: fixing base, triangle supporting legs, connecting piece, spring, limiting plate, latch fitting, mount pad and pivot, the utility model discloses simple structure, the staff of being convenient for adjusts the length of rail guard according to actual need and the demand of topography, and when the rail guard does not use, can fold four triangle supporting legs, reduces occupation space, and the staff of being convenient for deposits or removes the rail guard.

Description

Adjustable municipal works construction rail guard
Technical Field
The utility model belongs to the technical field of the municipal works construction, concretely relates to adjustable municipal works construction rail guard.
Background
In the municipal engineering construction process, a protective guard is often required, and the protective guard not only can defend the periphery of building construction, but also can guarantee the safety of constructors. When the guard rail is used, a plurality of guard rails generally need to be connected with one another and enclosed into a circle, the existing guard rail is generally of a rigid structure and is inconvenient to use, the length of the guard rail needs to be adjusted according to actual conditions due to the influence of factors such as terrain in the actual construction process, however, the existing fixedly-mounted safety guard rail cannot meet the requirements, the existing guard rail is better in stability, the expansion area of supporting legs is wider, the occupied space is larger, and the existing guard rail is inconvenient to store when a plurality of guard rails are transported and transferred.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model aims at providing an adjustable municipal works construction rail guard, can be according to the topography needs, the length of adjustment rail guard, and when not using, can fold the triangle supporting legs, conveniently transport the transition to the rail guard.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides an adjustable municipal works construction rail guard, includes two support columns, two be equipped with a plurality of pin mechanisms between the support column, it is a plurality of pin mechanism from top to bottom evenly arrayed distributes, pin mechanism includes first pin and second pin, the inside first spout that is equipped with of first pin, second pin one end stretches into in the first spout, first pin and second pin respectively with two support column fixed connection, two be equipped with two spacing pin mechanisms between the support column, two spacing pin mechanism is located both sides about two support columns respectively, spacing pin mechanism includes: third pin, fourth pin, stop screw and locking handle, the third pin is equipped with the second spout, fourth pin one end stretch into in the second spout with stop screw fixed connection, third pin upside be equipped with stop screw assorted spacing groove, stop screw stretches out the spacing groove in the upper end and locks handle threaded connection, third pin and fourth pin respectively with two support column fixed connection, two both sides all are equipped with folding foot mechanism around the support column, folding foot mechanism includes: a fixed seat, a triangular supporting leg, a connecting piece, a spring, a limit plate, a locking piece, a mounting seat and a rotating shaft, the mounting seat is fixedly connected with the lower end of the support column, the mounting seat is provided with a rotating groove, the rotating shaft is assembled in the rotating groove, one end of the connecting piece extends into the rotating groove to be fixedly connected with the rotating shaft, the upper side of the connecting piece is provided with a through hole matched with the locking piece, the bottom of the through hole is provided with a blind hole, the spring is assembled in the blind hole, the upper end of the spring is fixedly connected with the limit plate, the upper side of the limiting plate is fixedly connected with the locking piece, one side of the mounting seat opposite to the supporting column is provided with a first locking hole matched with the locking piece, a second lock hole matched with the locking piece is arranged on one side of the mounting seat close to the space between the two support columns, the other end of the connecting piece is fixedly connected with the triangular support leg, the upper end of the triangular supporting leg is rotatably connected with the fixed seat, and the fixed seat is fixedly connected with the supporting column.
By adopting the technical scheme of the utility model, when the length of the protective guard is required to be adjusted according to the required terrain, two locking handles are rotated in the forward direction, the limit of two limit screws is cancelled, thereby the limit of two fourth stop levers is cancelled, at the moment, two support columns can be pulled to both sides, so that the two support columns want to be kept away, at the moment, the fourth stop lever is pulled out in the second chute, the second stop lever is pulled out in the first chute, the two limit screws respectively slide in the two limit grooves, until the two support columns reach the proper length, the two locking handles are rotated in the reverse direction, the two locking handles are screwed down, the limit screws are limited, thereby the two fourth stop levers are limited, the fourth stop lever can not slide in the second chute, thereby the distance between the two support columns is limited, the two limit screws prevent the fourth stop lever from being pulled out of the second chute completely, the structure is realized, the length of the guard railing can be conveniently adjusted by workers according to requirements and actual landforms; when the protective guard is not used, the locking piece is pressed to enable the locking piece to move downwards and withdraw from the first lock hole, the spring is compressed, the limiting plate moves downwards in the blind hole until the triangular supporting leg can be rotated, the triangular supporting leg can be rotated towards one side of the center of the protective guard, the triangular supporting leg can drive the connecting piece to rotate until the triangular supporting leg and the connecting piece rotate ninety degrees, the locking piece is matched with the second lock hole, the spring stretches, the limiting plate and the locking piece are driven to move upwards, the locking piece is pushed into the second lock hole to limit the triangular supporting leg, the triangular supporting leg is in a folded state, the four triangular supporting legs can be folded when the protective guard is not used, the occupied space of the protective guard is reduced, a worker can conveniently store or transfer the protective guard, when the protective guard needs to be used, the locking piece can be withdrawn from the second lock hole, the triangular supporting, make the latch fitting lock go into first lockhole, expand the triangle supporting legs, play the supporting role, the utility model discloses simple structure, the staff of being convenient for adjusts the length of rail guard according to actual need and the demand of topography, and when the rail guard does not use, can fold four triangle supporting legs, reduces occupation space, and the staff of being convenient for deposits or removes the rail guard to the rail guard.
Further inject, it is a plurality of first pin all is equipped with first reflection of light strip, and is a plurality of the second pin all is equipped with the reflection of light strip of second, two the third pin all is equipped with the reflection of light strip of third, two the fourth pin all is equipped with the reflection of light strip of fourth. By adopting the structure, the identification degree of the guard rail is improved.
Further, the mounting seat is provided with a first plastic pressing piece matched with the first lock hole. With the structure, a worker can press the first plastic pressing piece conveniently to push the locking piece out of the first locking hole downwards.
Further limit, the mount pad is equipped with the second plastics pressing part with second lockhole assorted. By the structure, a worker can press down the second plastic pressing piece conveniently, and the locking piece is ejected downwards from the second locking hole.
Further inject, two the support column is equipped with two installing frames and two mounting panels respectively, two this installing frame all is equipped with first mounting hole, two the mounting panel all is equipped with the second mounting hole that matches with first mounting hole. With the structure, a worker can conveniently connect the plurality of protective guards in series, the mounting plate is locked into the mounting frames of other protective guards, the first mounting holes are matched with the second mounting holes, and the worker can fix the mounting plate and the mounting frames through the first mounting holes and the second mounting holes, so that the two protective guards are fixed.
The utility model discloses have following advantage with prior art relative ratio:
the device is simple in structure and reasonable in design, the length of the protective guard can be adjusted according to needs or actual terrain requirements, the adjusting steps are simple and rapid, the workload of workers is reduced, the working efficiency of the workers is increased, the four triangular supporting legs can be folded when the protective guard is not used, the occupied space is reduced, and the protective guard is convenient for the workers to store or transport.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of an embodiment of an adjustable municipal engineering construction protective guard of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure of a third stop lever, a fourth stop lever, a screw and a locking handle according to an embodiment of the adjustable municipal engineering construction protective guard of the present invention;
FIG. 4 is a schematic sectional view of a first stop lever and a second stop lever of an adjustable municipal engineering construction protective guard according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a folding leg mechanism according to an embodiment of the adjustable municipal construction protective guard of the present invention;
the main element symbols are as follows:
the light-emitting device comprises a supporting column 1, an installation frame 111, an installation plate 112, a first stop lever 12, a first light-reflecting strip 121, a second stop lever 13, a second light-reflecting strip 131, a first sliding groove 130, a third stop lever 14, a second sliding groove 141, a limiting groove 142, a third light-reflecting strip 143, a fourth stop lever 15, a fourth light-reflecting strip 151, a limiting screw 16, a locking handle 17, a fixed seat 2, a rotating groove 20, a triangular supporting leg 21, a connecting piece 22, a through hole 221, a blind hole 222, a spring 23, a limiting plate 24, a locking piece 25, an installation seat 26, a first locking hole 261, a second locking hole 262, a first plastic pressing piece 263, a second plastic pressing piece 264 and a rotating shaft 27.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-5, the utility model discloses an adjustable municipal works construction rail guard, including two support columns 1, be equipped with a plurality of pin mechanisms between two support columns 1, a plurality of pin mechanisms are from top to bottom evenly distributed in array, pin mechanism includes first pin 12 and second pin 13, first pin 12 inside is equipped with first spout 130, second pin 13 one end stretches into in first spout 130, first pin 12 with second pin 13 respectively with two support column 1 fixed connection, be equipped with two spacing pin mechanisms between two support columns 1, two spacing pin mechanisms are located two support column 1 upper and lower both sides respectively, spacing pin mechanism includes: third pin 14, fourth pin 15, stop screw 16 and locking handle 17, third pin 14 is equipped with second spout 141, 15 one end of fourth pin stretches into in the second spout 141 with stop screw 16 fixed connection, 14 upsides of third pin be equipped with stop screw 16 assorted spacing groove 142, stop screw 16 upper end stretches out spacing groove 142 and locking handle 17 threaded connection, third pin 14 and fourth pin 15 respectively with two support column 1 fixed connection, both sides all are equipped with folding foot mechanism around two support column 1, folding foot mechanism includes: the mounting seat 26 is fixedly connected with the lower end of the support column 1, the mounting seat 26 is provided with a rotating groove 20, the rotating shaft 27 is assembled in the rotating groove 20, one end of the connecting piece 22 extends into the rotating groove 20 and is fixedly connected with the rotating shaft 27, the upper side of the connecting piece 22 is provided with a through hole 221 matched with the locking piece 25, the bottom of the through hole 221 is provided with a blind hole 222, the spring 23 is assembled in the blind hole 222, the upper end of the spring 23 is fixedly connected with the limiting plate 24, the upper side of the limiting plate 24 is fixedly connected with the locking piece 25, one side of the mounting seat 26 opposite to the support column 1 is provided with a first locking hole 261 matched with the locking piece 25, one side of the mounting seat 26 close to the space between the two support columns 1 is provided with a second locking hole 262 matched with the locking piece 25, the other end of the connecting piece 22 is fixedly connected with the triangular support leg 21, the fixed seat 2 is fixedly connected with the support column 1.
By adopting the technical scheme of the utility model, when the length of the guard railing is required to be adjusted according to the requirement of adjusting the terrain, the two locking handles 17 are rotated in the forward direction, the limitation to the two limit screws 16 is cancelled, so that the limitation to the two fourth stop levers 15 is cancelled, at the moment, the two support levers 1 can be pulled to both sides, so that the two support levers 1 want to be kept away, at the moment, the fourth stop lever 15 is pulled out in the second chute 141, the second stop lever 13 is pulled out in the first chute 130, the two limit screws 16 respectively slide in the two limit grooves 142, until the proper length is reached, the two locking handles 17 are rotated in the reverse direction, the two locking handles 17 are screwed, the limit screws 16 are limited, so that the two fourth stop levers 15 are limited, the fourth stop lever 15 can not slide in the second chute 141, so that the distance between the two support levers 1 is limited, the two limit screws 16 prevent the fourth stop levers 15 from being pulled out of the second chute 141 completely, due to the structure, the length of the protective guard can be conveniently adjusted by workers according to requirements and actual landforms; when the guard rail is not used, the locking piece 25 is pressed to enable the locking piece 25 to move downwards, the locking piece 25 exits from the first locking hole 261, the spring 23 is compressed, the limiting plate 24 moves downwards in the blind hole 222 until the triangular supporting leg 21 can be rotated, the triangular supporting leg 21 rotates towards one side of the center of the guard rail, the triangular supporting leg 21 drives the connecting piece 22 to rotate until the triangular supporting leg 21 and the connecting piece 22 rotate ninety degrees, the locking piece 25 is matched with the second locking hole 262, the spring 23 stretches to drive the limiting plate 24 and the locking piece 25 to move upwards, the locking piece 25 is pushed into the second locking hole 262 to limit the triangular supporting leg 21, the triangular supporting leg 21 is in a folded state, and similarly to the above, when the guard rail is not used, the four triangular supporting legs 21 can be folded, the occupied space of the guard rail is reduced, workers can conveniently store or transfer the guard rail, when, can withdraw from second lockhole 261 with latch fitting 25, meet the syntactical, expand triangle supporting legs 21, make latch fitting 25 lock into first lockhole 261, expand triangle supporting legs 21, play the supporting role, the utility model discloses simple structure, the staff of being convenient for adjusts the length of rail guard according to the demand of actual need and topography, and when the rail guard does not use, can fold four triangle supporting legs 21, reduces occupation space, and the staff of being convenient for deposits or removes the rail guard.
Preferably further inject, a plurality of first pin 12 all are equipped with first reflection of light strip 121, and a plurality of second pin 13 all are equipped with second reflection of light strip 131, and two third pin 14 all are equipped with third reflection of light strip 143, and two fourth pin 15 all are equipped with fourth reflection of light strip 151. By adopting the structure, the identification degree of the guard rail is improved. In fact, other structures can be considered according to specific situations, so that the identification degree of the guard rail is improved conveniently.
Preferably, the mounting seat 26 is provided with a first plastic pressing piece 263 matched with the first locking hole 261. This structure facilitates the worker to push down first plastic pressing member 263 to eject locking member 25 from first locking hole 261 in a downward direction. In fact, other configurations for ejecting lock 25 downwardly from first lock aperture 261 are contemplated as circumstances may dictate.
Preferably, the mounting base 26 is provided with a second plastic pressing member 264 matching the second locking hole 262. With such a structure, the worker can push the second plastic pressing member 264 to push the locking member 25 out of the second locking hole 262. In fact, other structures for ejecting the locking member 25 downward from the second locking hole 262 may be used according to specific situations.
Preferably, two support columns 11 are respectively provided with two mounting frames 111 and two mounting plates 112, each mounting frame 111 is provided with a first mounting hole, and each mounting plate 112 is provided with a second mounting hole matched with the first mounting hole. With the structure, a worker can conveniently connect a plurality of guard rails in series, the mounting plate 112 is locked into the mounting frame 111 of other guard rails, the first mounting holes are matched with the second mounting holes, and the worker can fix the mounting plate 112 and the mounting frame 111 through the first mounting holes and the second mounting holes, so that the two guard rails are fixed. In fact, other structures can be used according to specific situations, so as to fix the two guard rails.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (5)

1. The utility model provides an adjustable municipal works construction rail guard, includes two support columns (1), its characterized in that: two be equipped with a plurality of pin mechanisms between support column (1), it is a plurality of pin mechanism from top to bottom even array distribution, pin mechanism includes first pin (12) and second pin (13), first pin (12) inside is equipped with first spout (130), second pin (13) one end stretches into in first spout (130), first pin (12) and second pin (13) respectively with two support column (1) fixed connection, two be equipped with two spacing pin mechanisms between support column (1), two spacing pin mechanism is located both sides about two support column (1) respectively, spacing pin mechanism includes: third pin (14), fourth pin (15), stop screw (16) and locking handle (17), third pin (14) are equipped with second spout (141), fourth pin (15) one end stretch into in second spout (141) with stop screw (16) fixed connection, third pin (14) upside be equipped with stop screw (16) assorted spacing groove (142), stop screw (16) upper end stretches out spacing groove (142) and locking handle (17) threaded connection, third pin (14) and fourth pin (15) respectively with two support column (1) fixed connection, two both sides all are equipped with folding foot mechanism around support column (1), folding foot mechanism includes: fixing base (2), triangle supporting legs (21), connecting piece (22), spring (23), limiting plate (24), latch fitting (25), mount pad (26) and pivot (27), mount pad (26) and support column (1) lower extreme fixed connection, mount pad (26) are equipped with rotation groove (20), pivot (27) assembly is in rotation groove (20), connecting piece (22) one end stretch into in rotation groove (20) with pivot (27) fixed connection, connecting piece (22) upside is equipped with through-hole (221) with latch fitting (25) assorted, through-hole (221) bottom is equipped with blind hole (222), spring (23) assembly is in blind hole (222), spring (23) upper end and limiting plate (24) fixed connection, limiting plate (24) upside and latch fitting (25) fixed connection, one side that mount pad (26) is relative with support column (1) is equipped with first lockhole (261) with latch fitting (25) assorted, mount pad (26) are close to between two support columns (1) one side be equipped with latch fitting (25) assorted second lockhole (262), connecting piece (22) other end and triangle supporting legs (21) fixed connection, triangle supporting legs (21) upper end is rotated with fixing base (2) and is connected, fixing base (2) and support column (1) fixed connection.
2. The adjustable municipal engineering construction protective guard of claim 1, wherein: a plurality of first pin (12) all are equipped with first reflection of light strip (121), and are a plurality of second pin (13) all are equipped with second reflection of light strip (131), two third pin (14) all are equipped with third reflection of light strip (143), two fourth pin (15) all are equipped with fourth reflection of light strip (151).
3. The adjustable municipal engineering construction protective guard of claim 1, wherein: the mounting seat (26) is provided with a first plastic pressing piece (263) matched with the first lock hole (261).
4. An adjustable municipal engineering construction protective guard according to claim 1, wherein: the mounting seat (26) is provided with a second plastic pressing piece (264) matched with the second lock hole (262).
5. The adjustable municipal engineering construction protective guard of claim 1, wherein: two support column (1) is equipped with two installing frame (111) and two mounting panel (112) respectively, two installing frame (111) all is equipped with first mounting hole, two mounting panel (112) all are equipped with the second mounting hole that matches with first mounting hole.
CN202020270088.XU 2020-03-07 2020-03-07 Adjustable municipal works construction rail guard Active CN212002654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020270088.XU CN212002654U (en) 2020-03-07 2020-03-07 Adjustable municipal works construction rail guard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020270088.XU CN212002654U (en) 2020-03-07 2020-03-07 Adjustable municipal works construction rail guard

Publications (1)

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CN212002654U true CN212002654U (en) 2020-11-24

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CN202020270088.XU Active CN212002654U (en) 2020-03-07 2020-03-07 Adjustable municipal works construction rail guard

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114033245A (en) * 2021-11-22 2022-02-11 重庆工程学院 Spraying dust fall guardrail is used in construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114033245A (en) * 2021-11-22 2022-02-11 重庆工程学院 Spraying dust fall guardrail is used in construction
CN114033245B (en) * 2021-11-22 2023-04-11 重庆工程学院 Spraying dust fall guardrail is used in construction

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