CN217998906U - Rail guard subassembly and platform of ascending a height - Google Patents

Abstract

The utility model relates to a rail guard subassembly and platform of ascending a height, this rail guard subassembly is including supporting base and folding guardrail mechanism, folding guardrail mechanism includes two guardrail frames and two link, two guardrail frame intervals set up and the bottom articulates respectively in supporting the base, two link intervals are located the both sides of two guardrail frames, and one end can set up on the guardrail frame around vertical direction rotation, the other end is used for locking on another guardrail frame with unblock, so that folding guardrail mechanism has expansion position and folding position, in the expansion position, two link are connected respectively in the both sides of two guardrail frames, with two guardrail frames enclose into annular region above supporting the base, in folding position, two link unlock respectively with the guardrail frame that corresponds and rotate and withdraw in another guardrail frame and fold to supporting the base along with this guardrail frame, thereby can solve the problem that the work efficiency is low because need frequent dismouting to lead to among the relevant art.

Description

Rail guard subassembly and platform of ascending a height

Technical Field

The disclosure relates to the technical field of aerial work safety, in particular to a protective guard assembly and a climbing platform.

Background

In the related art, the protective guard of the ascending platform is usually installed after the ascending platform is conveyed to a specified place and then removed after the operation is finished, so that the ascending platform needs to be frequently disassembled and assembled when ascending operation is carried out in different places, and the working efficiency is low; in addition, the installation parts of the guard rail are more, so that the installation parts can fall off due to the fact that the installation parts are connected infirm in the installation process, certain potential safety hazards exist, and the applicability is low.

SUMMERY OF THE UTILITY MODEL

The purpose of the present disclosure is to provide a guard rail assembly and a climbing platform, wherein the guard rail assembly can solve the problem of low working efficiency caused by frequent disassembly and assembly in the related art.

To achieve the above object, a first aspect of the present disclosure provides a guard rail assembly, including: a support base; and folding guardrail mechanism, including two guardrail frames and two links, two guardrail frame interval sets up and the bottom articulates respectively in support base, two the link interval is located two the both sides of guardrail frame, and one end can set up with rotating around vertical direction guardrail frame is last, and the other end is used for locking another with unblocking on the guardrail frame, so that folding guardrail mechanism has expansion position and folding position expansion position, two the link is connected respectively two the both sides of guardrail frame, with two the guardrail frame is in support the top of base encloses into annular region folding position, two the link is respectively with corresponding guardrail frame unblock and rotate and withdraw from in another guardrail frame and fold along with this guardrail frame on the support base.

Optionally, one of the guardrail frames and the connecting frame hinged thereto form a guardrail group, and the two guardrail groups are identical in structure and are symmetrically arranged.

Optionally, the connecting frame includes a connecting rod hinged to the guardrail frame through a first connecting assembly, the first connecting assembly includes a rotating shaft vertically disposed at one end of the connecting rod and a first sleeve disposed on the guardrail frame, the first sleeve is disposed along a vertical direction, an end of the rotating shaft far away from the connecting rod is further provided with a stop block, and a length of the rotating shaft is greater than a length of the first sleeve.

Optionally, the connection bracket includes a connection rod releasably locked to the guardrail frame by a second connection assembly, the second connection assembly including a clamping slot provided on the connection rod and a support provided on the guardrail frame, the support having a first receiving slot to receive the clamping slot.

Optionally, the guardrail frame includes a rectangular frame and a guardrail bar arranged inside the rectangular frame, an avoiding area is formed inside the rectangular frame, the connecting frame includes a connecting rod parallel to the guardrail bar, and the connecting rod and the guardrail bar are arranged in a staggered manner in the vertical direction so as to be located in the avoiding area when in the folded position.

Optionally, the rectangular frame is composed of frame bars, the frame bars include two first frame bars arranged in parallel with the guardrail bars, the guardrail bars are located between the two first frame bars to form two avoiding regions, and the two connecting bars are respectively arranged corresponding to the two avoiding regions.

Optionally, the guardrail bar and the rectangular frame are provided with hooks, and the hooks hook corresponding connecting rods at the folding positions.

Optionally, the support base includes two first plate bodies that the interval was arranged, and the first plate body is provided with the second holding tank, link firmly the second sleeve of arranging along the horizontal direction in the second holding tank of first plate body, this second sleeve is rotationally passed to the bottom of guardrail frame, and the groove of dodging has still been seted up on the inside wall of second holding tank, so that the guardrail frame can wind during folding position, can wind the downward upset of second sleeve and lean on to press on the support base.

Optionally, the guard rail assembly further comprises a tensioning member connected at one end to the support base and releasably connected at the other end to the guard rail frame to apply a tensioning force to the two guard rail frames in the deployed position towards each other.

Optionally, the support base includes two second plate bodies of interval arrangement, two be formed with the third holding tank in the second plate body, the tensioning piece includes a plurality of turnbuckles, turnbuckle's one end link firmly in the diapire of third holding tank, the other end connect with unblocking in guardrail frame folding position, turnbuckle holds in the third holding tank expand the position, turnbuckle follows the third holding tank slopes respectively upwards to extend and lock guardrail frame.

In a second aspect of the present disclosure, a climbing platform is further provided, which includes a climbing platform main body having a mounting table and the guard rail assembly as described above, wherein the support base of the guard rail assembly is fixedly connected to the mounting table of the climbing platform main body.

Through the technical scheme, namely the protective guard assembly provided by the disclosure is characterized in that the support base is connected with the folding guardrail mechanism with the unfolding position and the folding position, so that an operator can adjust the folding guardrail mechanism to be in the unfolding position in an operable manner when carrying out high-altitude operation, the operator can safely carry out high-altitude operation, after the operator finishes high-altitude operation, the folding guardrail mechanism can be adjusted to the folding position in an operable manner, and the protective guard assembly can be transported or stored conveniently. During specific work, when an operator performs high-altitude operation, for example, the operator can operatively adjust the two guardrail frames hinged with the support base to rotate, and simultaneously adjust the two connecting frames respectively connected to the two sides of the two guardrail frames to rotate around a vertical axis to an annular area which is surrounded by the two guardrail frames and is above the support base, so that one end of each connecting frame can be further locked on the guardrail frame in an unlocking manner, the reliability is high, and the operator can safely perform related operation tasks in the annular area; after the operating personnel accomplished high altitude construction, the operating personnel just can be with the one end unblock of link with the guardrail frame locking, further adjust the link and rotate around vertical axis and to withdrawing on the guardrail frame, and simultaneously along with this guardrail frame is folded the support base in the lump, thereby can for example transport or accomodate the storage to the rail guard subassembly, the dismouting frequency to the rail guard subassembly has been reduced, simultaneously can also reduce the holistic space occupancy of rail guard subassembly, not only improve operating personnel's work efficiency can also be convenient for the transportation of rail guard subassembly simultaneously. Therefore, the protective guard assembly provided by the disclosure can solve the problem of low working efficiency caused by frequent disassembly and assembly in the related art, and meanwhile, the protective guard assembly has higher reliability as a whole, so that the safety operation of operators is ensured.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

figure 1 is a schematic structural view of a guard rail assembly provided in an exemplary embodiment of the present disclosure in a deployed position;

figure 2 is a schematic view of a guard rail assembly provided in an exemplary embodiment of the present disclosure in a folded position.

Description of the reference numerals

1-a support base; 110-a first plate body; 111-a second receiving groove; 11110-avoidance slot; 120-a second plate body; 121-a third accommodating groove; 2-a guardrail frame; 210-a rectangular frame; 211-frame bar; 21110-first frame bar; 21120-second frame bar; 220-guard rail; 3-a connecting frame; 310-a connecting rod; 4-an annular region; 5-a first connection assembly; 510-a rotating shaft; 520-a first sleeve; 530-a stop block; 6-a second connection assembly; 610-a card slot; 620-a support; 621-a first accommodating groove; 7-an avoidance zone; 8-hanging hooks; 9-a second sleeve; 10-a tensioning member; 1010-Turnbuckle.

Detailed Description

The following detailed description of the embodiments of the disclosure refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "upper and lower" generally means that the rail guard assembly is in its upper and lower positions within the space when in a normal use condition, unless otherwise stated; "inner and outer" refer to the inner and outer contours of a component or structure itself. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.

According to a first aspect of the present disclosure, there is provided a guard rail assembly, as shown in fig. 1 and 2, the guard rail assembly includes a support base 1 and a folding guard rail mechanism, the folding guard rail mechanism includes two guard rail frames 2 and two connecting frames 3, the two guard rail frames 2 are disposed at intervals, and the bottoms of the two guard rail frames are respectively hinged to the support base 1, the two connecting frames 3 are disposed at intervals on two sides of the two guard rail frames 2, and one end of each connecting frame is rotatably disposed on the guard rail frame 2 in a vertical direction, and the other end of each connecting frame is used for being detachably locked on the other guard rail frame 2, so that the folding guard rail mechanism has an unfolding position and a folding position, in the unfolding position, the two connecting frames 3 are respectively connected on two sides of the two guard rail frames 2 to form an annular area 4 above the support base 1 with the two guard rail frames 2, and in the folding position, the two connecting frames 3 are respectively unlocked from the corresponding guard rail frames 2 and are rotatably retracted on the other guard rail frame 2 and folded onto the support base 1 along with the guard rail frames 2.

Through the technical scheme, the guardrail assembly provided by the disclosure is connected with the folding guardrail mechanism with the unfolding position and the folding position on the supporting base 1, so that an operator can operatively adjust the folding guardrail mechanism to be in the unfolding position when carrying out high-altitude operation, for example, so as to ensure that the operator can safely carry out high-altitude operation, and after the operator finishes high-altitude operation, the operator can operatively adjust the folding guardrail mechanism to the folding position, so that the guardrail assembly can be conveniently transported or stored.

In specific work, when a worker works, for example, aloft work, the worker can operatively adjust the two guardrail frames 2 hinged to the support base 1 to rotate, and simultaneously adjust the two connecting frames 3 respectively connected to the two sides of the two guardrail frames 2 to rotate around a vertical axis to an annular area 4 which is defined above the support base 1 together with the two guardrail frames 2, further lock one end of the connecting frame 3 on the guardrail frames 2 in an unlocking manner, so that the reliability is high, and the worker can safely perform related work tasks in the annular area 4; after the operating personnel accomplished high altitude construction, the operating personnel just can be with the one end unblock of link 3 with guardrail frame 2 locking, further adjust link 3 around vertical axis rotate and rotate to withdrawing in guardrail frame 2, and simultaneously along with this guardrail frame 2 is folding in the lump on supporting base 1, thereby can for example transport or accomodate the storage to the rail guard subassembly, the dismouting frequency to the rail guard subassembly has been reduced, simultaneously can also reduce the holistic space occupancy of rail guard subassembly, not only improve operating personnel's work efficiency can also be convenient for rail guard subassembly's transportation simultaneously. Therefore, the protective guard assembly provided by the disclosure can solve the problem of low working efficiency caused by frequent disassembly and assembly in the related art, and meanwhile, the protective guard assembly has higher reliability as a whole, so that the safety operation of operators is ensured.

In order to better ensure that the folding guardrail mechanism is switched between the unfolding position and the folding position, in some embodiments, as shown in fig. 1 and 2, one guardrail frame 2 and the connecting frame 3 hinged thereto can form one guardrail group, and further, the two guardrail groups are identical in structure and are symmetrically arranged, so that the unfolding and the folding of the two guardrail groups can be facilitated, and the production and the manufacturing are also facilitated due to the identical structure.

In some embodiments, referring to fig. 1 and 2, the connection frame 3 may include a connection rod 310, the connection rod 310 is hinged to the guardrail housing 2 by a first connection assembly 5, and the first connection assembly 5 includes a rotation shaft 510 vertically provided at one end of the connection rod 310 and a first sleeve 520 provided on the guardrail housing 2, thereby enabling stable connection of the connection rod 310 to the guardrail housing 2. In addition, first sleeve 520 is arranged along vertical direction, and the tip of pivot 510 that keeps away from connecting rod 310 still is provided with backstop 530 to the length of pivot 510 is greater than the length of first sleeve 520, thereby can restrict pivot 510 inside first sleeve 520 through backstop 530, avoids pivot 510 roll-off, guarantees that connecting rod 310 can connect in guardrail frame 2 steadily, has improved the security of operation personnel high altitude door operation.

In some embodiments, referring to fig. 1 and 2, the connection frame 3 may include a connection rod 310, the connection rod 310 is releasably locked on the guardrail housing 2 by the second connection assembly 6, and the second connection assembly 6 includes a clamping groove 610 disposed on the connection rod 310 and a support member 620 disposed on the guardrail housing 2, and the support member 620 has a first receiving groove 621 for receiving the clamping groove 610, so that when the folding guardrail mechanism is in the unfolded position, the connection rod can be clamped on the guardrail housing 2 by the clamping groove 610 on the connection rod 310, and further the clamping groove 610 of the connection rod 310 is moved in the vertical direction to be placed in the first receiving groove 621, so that the clamping groove 610 can be positioned and supported by the first receiving groove 621, the operation is good and the stability is high, and the connection frame 3 can be stably connected to the guardrail housing 2. In addition, the length of the rotating shaft 510 is greater than the length of the first sleeve 520, so that when the folding guardrail mechanism is switched from the unfolded position to the folded position, the clamping groove 610 can be disengaged from the first receiving groove 621 by lifting the connecting rod 310 upwards in the vertical direction, and further, the guardrail frame 2 can be operatively rotated to be retracted onto the guardrail frame 2. Fig. 1 shows, for example, that the locking groove 610 is configured as a U-shaped locking groove that is fixedly connected to the connecting rod 310 and has a U-shaped opening for locking to the balustrade frame 2, thereby stably connecting the connecting rod 310 to the balustrade frame 2. In addition, fig. 2 exemplarily shows that the supporting member 620 is configured to be fixedly connected to the L-shaped connecting block of the guardrail housing 2, so that the first receiving groove 621 for receiving the clamping groove 610 is formed between the L-shaped connecting block and the guardrail housing 2, and the structure is simple and the reliability is high.

The guardrail frame 2 can be configured in any suitable manner according to the actual application requirements, for example, in some embodiments, as shown in fig. 1 and 2, the guardrail frame 2 can include a rectangular frame 210 and a guardrail bar 220 arranged inside the rectangular frame 210, so as to form an avoidance area 7 inside the rectangular frame 210, and the connecting frame 3 includes a connecting rod 310 arranged parallel to the guardrail bar 220, the connecting rod 310 is vertically arranged in a staggered manner with respect to the guardrail bar 220 so as to be located in the avoidance area 7 when in the folded position, so that the connecting frame 3 can be folded onto the supporting base 1 together with the guardrail frame 2, and the controllability is good.

As shown in fig. 1 and fig. 2, the rectangular frame 210 may be configured in any suitable manner, for example, the rectangular frame 210 may be formed by frame rods 211, the frame rods 211 include two first frame rods 21110 arranged in parallel with the guardrail bar 220, the guardrail bar 220 is located between the two first frame rods 21110 to form two avoidance areas 7, and the number of the connecting rods 310 is two and is respectively arranged corresponding to the two avoidance areas 7, so that when the folding guardrail mechanism is in the unfolding position, the two connecting rods 310 are supported on two sides of the two rectangular frames 210 to further enhance the stability of the whole folding guardrail mechanism, and when the folding guardrail mechanism is switched from the unfolding position to the folding position, the two connecting rods 310 are respectively rotated and retracted into the corresponding avoidance areas 7 of the rectangular frames 210, thereby ensuring that the two connecting rods 310 are folded onto the support base 1 together with the rectangular frames 210. In addition, as also exemplarily shown in fig. 1, the frame bar 211 may further include two second frame bars 21120 attached to both ends of the two first frame bars 21110 and the guard rail 220, thereby ensuring high structural strength and reliability of the rectangular frame 210 as a whole.

In addition, in some embodiments, as shown in fig. 1 and 2, the guardrail bar 220 and the rectangular frame 210 may further be provided with hooks 8, and in the folded position, the hooks 8 hook the corresponding connecting rods 310, so as to ensure that the connecting rods 310 are stably arranged in the escape area 7 of the rectangular frame 210.

The supporting base 1 may be configured in any suitable manner according to practical application requirements, for example, in some embodiments, as shown in fig. 1 and fig. 2, the supporting base 1 may include two first plate bodies 110 arranged at intervals, and the first plate bodies 110 are provided with a second receiving groove 111, further, a second sleeve 9 arranged in a horizontal direction is attached inside the second receiving groove 111 of the first plate body 110, a bottom of the guardrail frame 2 rotatably passes through the second sleeve 9, so that the guardrail frame 2 can be hinged to the supporting base 1, and an avoiding groove 11110 is further opened on an inner side wall of the second receiving groove 111, so that the guardrail frame 2 avoids the second frame rod 21120 of the rectangular frame 210 through the avoiding groove 11110 when in the folded position, so that the rectangular frame 210 can be turned downwards around the second sleeve 9 and pressed on the supporting base 1.

In addition, in some embodiments, referring to fig. 1 and 2, the guard rail assembly may further include a tensioning member 10, one end of the tensioning member 10 is connected to the support base 1, and the other end of the tensioning member is releasably connected to the guard rail 2, so as to apply a tensioning force to the two guard rail 2 in the unfolded position, which is close to each other, thereby avoiding the problem of side-to-side swinging of the two guard rail 2 and ensuring high safety and reliability of the guard rail assembly.

Furthermore, in some embodiments, referring to fig. 1 and 2, the support base 1 may further include two second plates 120 arranged at intervals, a third receiving groove 121 is formed in the two second plates 120, the tensioning member 10 may include a plurality of turn-buckle bolts 1010, one end of the turn-buckle bolts 1010 is fixedly connected to the bottom wall of the third receiving groove 121, and the other end of the turn-buckle bolts 1010 is releasably connected to the guardrail frame 2, so that when the foldable guardrail mechanism is in the folded position, the turn-buckle bolts 1010 are received in the third receiving groove 121, thereby receiving the turn-buckle bolts 1010 through the third receiving groove 121 and reducing the space occupation rate; when the folding guardrail mechanism is in the unfolding position, the turn buckle 1010 extends obliquely upwards from the third accommodating groove 121 and locks the guardrail frames 2, so that tension close to each other can be applied to the two guardrail frames 2 in the unfolding position, the two guardrail frames 2 are prevented from swinging left and right, and the guardrail assembly is ensured to have higher safety and reliability. Wherein, fig. 1 exemplarily shows that two turn buckle 1010 are disposed in the third receiving grooves 121 of the two second plate bodies 120, and the two turn buckle 1010 are symmetrically arranged, so that when the two guardrail frames 2 are in the unfolded position, the two turn buckle 1010 in the two second plate bodies 120 are respectively connected to the corresponding guardrail frames 2, i.e. form an inverted ladder shape as shown in fig. 1, so as to further enhance the stability of the whole guardrail frame 2. Of course, in some embodiments, which are not shown in the drawings, the tensioning member 10 may also be configured as a tension spring connected between the second plate 120 and the guard rail 2, and the disclosure is not limited thereto.

According to a second aspect of the present disclosure, there is also provided a climbing platform, which includes a climbing platform main body having a mounting table and the guard rail assembly, wherein the support base 1 of the guard rail assembly is fixedly connected to the mounting table of the climbing platform main body. The climbing platform can solve the problem that the working efficiency is low due to frequent disassembly and assembly in the related art, has all the beneficial effects of the guard rail assembly, and is not repeated in the disclosure.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (11)

1. A guard rail assembly, the guard rail assembly comprising:

a support base; and

folding guardrail mechanism, including two guardrail frames and two link, two guardrail frame interval sets up and the bottom articulate respectively in support base, two the link interval is located two the both sides of guardrail frame, and one end can set up with rotating around vertical direction on the guardrail frame, the other end is used for locking another with unblock on the guardrail frame to make

Folding guardrail mechanism has expansion position and folding position expand the position, two the link is connected respectively two the both sides of guardrail frame are in order to with two the guardrail frame is in the top of supporting the base encloses into annular region folding position, two the link respectively with corresponding the guardrail frame unblock and rotate and withdraw in another guardrail frame and fold along with this guardrail frame on the support base.

2. Guard rail assembly according to claim 1 characterized in that one of said guard rail frames and the connecting frame hinged thereto constitute a guard rail group, both said guard rail groups being structurally identical and symmetrically arranged.

3. Guard rail assembly according to claim 1 or 2 characterized in that the connection frame comprises a connection rod hinged to the guard rail frame by a first connection assembly, the first connection assembly comprises a rotation shaft perpendicularly provided at one end of the connection rod and a first sleeve provided on the guard rail frame, the first sleeve is arranged in a vertical direction, the end of the rotation shaft remote from the connection rod is further provided with a stop block, and the length of the rotation shaft is greater than the length of the first sleeve.

4. A guard rail assembly according to claim 1 or 2 wherein the connection bracket includes a connection rod which is releasably locked to the guard rail bracket by a second connection assembly which includes a catch slot provided on the connection rod and a support member provided on the guard rail bracket, the support member having a first receiving slot which receives the catch slot.

5. The guard rail assembly according to claim 1 or 2, wherein the guard rail frame comprises a rectangular frame and a guard rail disposed inside the rectangular frame, an avoidance zone is formed inside the rectangular frame, and the connection frame comprises a connection bar disposed parallel to the guard rail, the connection bar being vertically offset from the guard rail so as to be able to be located within the avoidance zone when in the folded position.

6. The guard rail assembly according to claim 5, wherein the rectangular frame is formed of frame bars, the frame bars include two first frame bars arranged in parallel with the guard rail bars, the guard rail is positioned between the two first frame bars to form two avoidance zones, and the connecting bars are two and respectively arranged corresponding to the two avoidance zones.

7. Guard rail assembly according to claim 5 characterized in that hooks are provided on the guard rail and the rectangular frame, which hooks engage corresponding connecting rods in the folded position.

8. The guard rail assembly according to claim 1 or 2, wherein the support base comprises two first plate bodies arranged at intervals, and the first plate bodies are provided with second receiving grooves, second sleeves arranged in the horizontal direction are fixedly connected in the second receiving grooves of the first plate bodies, the bottom of the guard rail frame can rotatably penetrate through the second sleeves, and avoidance grooves are further formed in the inner side walls of the second receiving grooves, so that the guard rail frame can be turned downwards around the second sleeves and is pressed against the support base when in the folded position.

9. A guard rail assembly according to claim 1 or 2 further comprising a tensioning member connected at one end to the support base and releasably connected at the other end to the guard rail frame to apply a tensioning force to the two guard rail frames in the deployed position towards each other.

10. The guard rail assembly according to claim 9, wherein the support base includes two second plates spaced apart from each other, a third receiving groove is formed in the two second plates, the tension member includes a plurality of turn-buckle bolts, one end of the turn-buckle bolts is fixedly connected to a bottom wall of the third receiving groove, and the other end of the turn-buckle bolts is releasably connected to the guard rail frame, and in the folded position, the turn-buckle bolts are received in the third receiving groove, and in the unfolded position, the turn-buckle bolts extend obliquely upward from the third receiving groove and lock the guard rail frame.

11. A climbing platform comprising a climbing platform body having a mounting platform surface and a guard rail assembly according to any one of claims 1 to 10, wherein the support base of the guard rail assembly is attached to the mounting platform surface of the climbing platform body.

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