CN213297432U

CN213297432U - Folding type rail guard

Info

Publication number: CN213297432U
Application number: CN202022078530.1U
Authority: CN
Inventors: 陈小玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-28
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a folded form rail guard, including montant, horizontal pole and sill bar, institute the horizontal pole includes the cross slot, the sill bar includes down the cross slot, go up the cross slot and be provided with otic placode and lower otic placode with lower cross slot interior fixed connection respectively, it is provided with pivot and lower pivot to go up the connection of rotating respectively on otic placode and the lower otic placode, go up pivot and lower pivot respectively with the both ends fixed connection of montant, lower pivot is connected and is provided with and removes fixed knot structure, multiunit a set of connection in the montant outside is provided with the locking structure, the locking structure includes locking plate, locking shaft and slide rail, the locking plate is including the locking hole, slide rail and locking shaft sliding connection, it is provided with the spring to go up pivot top fixed connection, the one end fixed connection that the locking shaft was kept away from to the spring sets up on the horizontal pole. The utility model discloses volume when can effectual reduction guardrail remove, and remove the flexible removal and the fixed of the guardrail of being convenient for of wheel.

Description

Folding type rail guard

Technical Field

The utility model relates to a protective device technical field specifically is a folded form rail guard.

Background

The protective fence is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, highways, commercial districts, public places and the like, and is also used in road construction sites to protect constructors and pedestrians.

In road construction, the guard rail needs to be moved frequently due to the change of construction positions, the existing guard rail is inconvenient to move, several guard rails need to be lifted or transported by vehicles, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding type rail guard to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a folding protective guard comprises a vertical rod, a horizontal rod and a bottom rod, wherein the vertical rod is positioned between the horizontal rod and the bottom rod, and is uniformly distributed with a plurality of groups, the horizontal rod comprises an upper transverse groove, the bottom rod comprises a lower transverse groove, an upper lug plate and a lower lug plate are respectively and fixedly connected in the upper transverse groove and the lower transverse groove, an upper rotating shaft is rotatably connected on the upper lug plate, a lower rotating shaft is rotatably connected on the lower lug plate, the upper rotating shaft and the lower rotating shaft are respectively and fixedly connected with two ends of the vertical rod, a movable fixing structure is connected with the lower rotating shaft, a locking structure is connected with one group at the outermost side of the plurality of groups of vertical rods, the locking structure comprises a locking plate, a locking shaft and a sliding rail, the locking plate comprises a locking hole, the locking shaft is movably matched and connected with the locking hole, the sliding rail is slidably connected with the locking shaft, and the sliding, the top of the upper rotating shaft is fixedly connected with a spring, and one end, far away from the locking shaft, of the spring is fixedly connected with the cross rod.

Furthermore, the locking plate further comprises a connecting inclined plane, one side of the locking shaft, which is far away from the vertical rod, is fixedly connected with a pulling handle, and the locking plate is fixedly connected with the vertical rod.

Further, remove fixed knot structure including removing wheel, dead lever and base, the base includes the cooperation groove, remove wheel and cooperation groove swing joint, dead lever fixed connection sets up in the sill bar bottom, dead lever and base fixed connection.

Furthermore, the bottom rod further comprises a matching hole, the fixed rod comprises a sliding hole, the matching hole, the sliding hole and the matching groove are communicated, a sliding rod is arranged in the sliding connection, a steering head is fixedly connected to the bottom of the sliding rod, and the steering head is connected with the moving wheel.

Furthermore, the top of the sliding rod is fixedly connected with a rack, the rack is movably connected with the matching hole, the rack is meshed with a gear in a transmission connection mode, and the gear is fixedly connected with the lower rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a shrink when rotating montant and horizontal pole, the volume of guardrail when reducing the moving guardrail is convenient for remove and transport it, and the wheel shrink gets into the cooperation inslot when the guardrail expandes simultaneously, and the base is fixed the guardrail, and when the guardrail removed, lower pivot and rack cooperation will remove the wheel and stretch out from the cooperation inslot, the removal of the guardrail of being convenient for.

Drawings

Fig. 1 is a main sectional view of the present invention.

Fig. 2 is an enlarged view of the main sectional view a of the present invention.

Fig. 3 is a schematic structural view of the middle mobile fixing structure of the present invention.

In the figure: 1-vertical rod, 2-horizontal rod, 21-upper horizontal groove, 3-bottom rod, 31-lower horizontal groove, 32-matching hole, 4-upper lug plate, 5-lower lug plate, 6-upper rotating shaft, 7-lower rotating shaft, 8-gear, 9-rack, 10-sliding rod, 11-steering head, 12-moving wheel, 13-fixing rod, 131-sliding hole, 14-base, 141-matching groove, 15-locking plate, 151-locking hole, 152-connecting inclined plane, 16-locking shaft, 17-sliding rail, 18-spring and 19-pulling handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a foldable guard rail includes a vertical bar 1, a horizontal bar 2, and a bottom bar 3, the vertical bar 1 is located between the horizontal bar 2 and the bottom bar 3, and are uniformly distributed with a plurality of groups, the cross rod 2 comprises an upper transverse groove 21, the bottom rod 3 comprises a lower transverse groove 31, the upper transverse groove 21 and the lower transverse groove 31 are respectively fixedly connected with an upper ear plate 4 and a lower ear plate 5, the upper ear plate 4 is rotatably connected with an upper rotating shaft 6, the lower ear plate 5 is rotatably connected with a lower rotating shaft 7, go up pivot 6 and lower pivot 7 respectively with the both ends fixed connection of montant 1, horizontal pole 2 and sill bar 3 constitute the basic structure of guardrail, montant 1 rotates to connect and sets up between horizontal pole 2 and sill bar 3, is convenient for take in montant 1 horizontal groove 21 or fold down in the horizontal groove 31, reduces the space that the device occupy.

Referring to fig. 1-2, the lower rotating shaft 7 is connected with a movable fixing structure, the movable fixing structure fixes the guardrail when the guardrail needs to move and does not need to move, a group on the outermost side of the multiple groups of vertical bars 1 is connected with a locking structure, and the locking structure can prevent the vertical bars 1 from rotating when the vertical bars 1 and the cross bars 2 are locked.

Referring to fig. 1-2, the locking structure includes a locking plate 15, a locking shaft 16 and a sliding rail 17, the locking plate 15 includes a locking hole 151, the locking shaft 16 is movably connected with the locking hole 151 in a matching manner, the sliding rail 17 is slidably connected with the locking shaft 16, the sliding rail 17 is fixedly connected with the bottom of the cross bar 2, the top of the upper rotating shaft 6 is fixedly connected with a spring 18, one end of the spring 18 far from the locking shaft 16 is fixedly connected with the cross bar 2, the locking plate 15 further includes a connecting inclined plane 152, one side of the locking shaft 16 far from 1 is fixedly connected with a pulling handle 19, the locking plate 15 is fixedly connected with the vertical bar 1, the pulling handle 19 is pulled, the locking shaft 16 compresses the spring 18, the locking shaft 16 is moved out from the connecting inclined plane 152, at this time, the locking is released, so as to facilitate the folding of the vertical bar 1, the cross bar 2 and the bottom bar 3, when the locking plate, the cross bar 2 is pushed upwards, the locking shaft 16 and the connecting inclined surface 152 contact the compression spring 18, and when the locking shaft 16 moves to the locking hole 151, the locking shaft 16 and the locking hole 151 are matched under the action of the spring 18 to fix the vertical bar 1 and the cross bar 2.

Example 2

Referring to fig. 1 and 3, in an embodiment of the present invention, two sets of the moving structure are disposed on the bottom rod 3 and located on two sides of the bottom rod 3 respectively, the moving fixing structure includes a moving wheel 12, a fixing rod 13 and a base 14, the base 14 includes a matching groove 141, the moving wheel 12 is movably connected to the matching groove 141, the fixing rod 13 is fixedly connected to the bottom rod 3, the fixing rod 13 is fixedly connected to the base 14, when the guardrail is unfolded, the moving wheel 12 is retracted into the matching groove 141, and the fixing rod 13 and the base 14 fix the guardrail.

Referring to fig. 1 and 3, the bottom rod 3 further includes a matching hole 32, the fixing rod 13 includes a sliding hole 131, the matching hole 32, the sliding hole 131 and the matching groove 141 are communicated, a sliding rod 10 is slidably connected to the matching hole and the sliding hole 131, a steering head 11 is fixedly connected to the bottom of the sliding rod 10, the steering head 11 is connected to the moving wheel 12, and the sliding rod 10 is used for driving the moving wheel 12 to extend and retract in the matching groove 141.

Referring to fig. 1 and 3, a rack 9 is fixedly connected to the top of the sliding rod 10, the rack 9 is movably connected with the matching hole 32, the rack 9 is meshed with a gear 8 in a transmission connection mode, the gear 8 is fixedly connected with the lower rotating shaft 7, the vertical rod 1 and the transverse rod 2 drive the lower rotating shaft 7 to rotate when contracting, the lower rotating shaft 7 drives the gear 8 to rotate, the gear 8 drives the rack 9 to move downwards, the rack 9 drives the moving wheel 12 to move downwards through the sliding rod 10 and the steering head 11, the moving wheel 12 extends out of the matching groove 141, meanwhile, the base 14 is separated from the ground, the moving wheel 12 is convenient to drive the whole device to move, when the vertical rod 1 and the transverse rod 2 are unfolded, the moving wheel 12 rises, the base 14 is connected with the ground, and the whole.

The utility model discloses a theory of operation is:

when the utility model works, the handle 19 is pulled and pulled, the locking shaft 16 compresses the spring 18, the locking shaft 16 is moved out from the connecting inclined plane 152, the locking is released at the moment, the vertical rod 1, the cross rod 2 and the bottom rod 3 are convenient to fold, when the locking shaft is required to be unfolded to work, the cross rod 2 is pushed upwards, the locking shaft 16 and the connecting inclined plane 152 contact the compression spring 18, when the locking shaft 16 moves to the locking hole 151, the locking shaft 16 is matched with the locking hole 151 to fix the vertical rod 1 and the cross rod 2 under the action of the spring 18, the vertical rod 1 and the cross rod 2 drive the lower rotating shaft 7 to rotate when being unfolded and contracted, the lower rotating shaft 7 drives the gear 8 to rotate, the gear 8 drives the rack 9 to move downwards, the rack 9 drives the moving wheel 12 to move downwards through the sliding rod 10 and the steering head 11, the moving wheel 12 extends out from the matching groove 141, the base 14 is separated from the ground at the same time, the moving wheel 12 is convenient, the moving wheel 12 is raised and the base 14 is connected to the ground to secure the whole device.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a folding type rail guard, includes montant (1), horizontal pole (2) and sill bar (3), montant (1) is located between horizontal pole (2) and sill bar (3), and the equipartition is provided with the multiunit, its characterized in that, horizontal pole (2) include last cross slot (21), sill bar (3) include cross slot (31) down, go up cross slot (21) and be provided with upper ear plate (4) and lower ear plate (5) in cross slot (31) respectively fixed connection, the last connection of upper ear plate (4) is provided with upper rotating shaft (6), the last connection of lower ear plate (5) is provided with down pivot (7), upper rotating shaft (6) and lower pivot (7) respectively with the both ends fixed connection of montant (1), down pivot (7) are connected and are provided with the removal fixed knot and construct, the multiunit a set of outermost side in montant (1) is connected and is provided with locking structure, locking structure includes locking plate (15), locking axle (16) and slide rail (17), locking plate (15) are including locking hole (151), locking axle (16) and locking hole (151) clearance fit are connected, slide rail (17) and locking axle (16) sliding connection, slide rail (17) fixed connection sets up in horizontal pole (2) bottom, it is provided with spring (18) to go up pivot (6) top fixed connection, the one end fixed connection that locking axle (16) was kept away from in spring (18) sets up on horizontal pole (2).

2. The folding type protective guard according to claim 1, wherein the locking plate (15) further comprises a connecting inclined surface (152), a pulling handle (19) is fixedly connected to one side of the locking shaft (16) far away from the vertical rod (1), and the locking plate (15) is fixedly connected to the vertical rod (1).

3. The folding type guard rail according to claim 1, wherein the moving fixing structure comprises a moving wheel (12), a fixing rod (13) and a base (14), the base (14) comprises a matching groove (141), the moving wheel (12) is movably connected with the matching groove (141), the fixing rod (13) is fixedly connected with the bottom of the bottom rod (3), and the fixing rod (13) is fixedly connected with the base (14).

4. The folding type protective guard according to claim 3, wherein the bottom bar (3) further comprises a matching hole (32), the fixing bar (13) comprises a sliding hole (131), the matching hole (32), the sliding hole (131) and the matching groove (141) are arranged in a communicating manner, a sliding rod (10) is arranged in a sliding connection manner, a steering head (11) is fixedly connected to the bottom of the sliding rod (10), and the steering head (11) is connected with the moving wheel (12).

5. The folding type protective guard according to claim 4, characterized in that a rack (9) is fixedly connected to the top of the sliding rod (10), the rack (9) is movably connected with the matching hole (32), the rack (9) is engaged with a gear (8) in a transmission connection, and the gear (8) is fixedly connected with the lower rotating shaft (7).