CN217327326U

CN217327326U - Foldable operation platform

Info

Publication number: CN217327326U
Application number: CN202220726802.0U
Authority: CN
Inventors: 兰冰; 冯怀; 黎小强; 何选民
Original assignee: Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Current assignee: Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to a collapsible work platform, including the main platform, the vice platform of sliding connection on the main platform, the vice platform expandes and constitutes the platform wholly with the main platform through sliding, vice platform is accomodate to main platform department through sliding. Aim at can freely expand through this collapsible operation platform and fold, has realized many operating space's change, provides bigger construction scope for constructor, just the utility model discloses a collapsible operation platform can realize the folding function of operation platform through the spout structure.

Description

Foldable operation platform

Technical Field

The utility model belongs to the technical field of the tunnel construction, concretely relates to collapsible operation platform.

Background

In the tunnel construction process, the arch frame trolley is important supporting equipment in the initial construction period. And the arch connection and the explosive are laid etc. need the manual work to carry out during the construction of arch platform truck, when carrying out the arch connection, the edge bolt distance is far away, can not adjust the work platform position through removing the cantilever crane again, just need the work platform to have great space this time, can operate in work platform inside like this, guarantee construction safety, the event needs to use folding work platform to expand the space, can enlarge the construction scope of equipment on the one hand, also can fold when need not expand, longitudinal and horizontal working range of equipment has been strengthened. The operation platform on the cantilever crane is basically of a fixed size in the prior art, when the operation is carried out at high altitude in a large range, if the operation space of the operation platform is insufficient, a constructor can climb to the outside of the operation platform to carry out operation, the danger of the constructor is increased, and the efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve present in tunnel construction, constructor need to cross the work platform and just can carry out construction problem on a large scale, provides a collapsible work platform that tunnel construction equipment used, and this collapsible work platform can freely expand foldingly, has realized many operating space's change, provides bigger construction range for constructor, just the utility model discloses a collapsible work platform can realize the folding function of work platform through the spout structure.

The utility model adopts the technical proposal that: the utility model provides a collapsible work platform, includes the main platform, sliding connection vice platform on the main platform, vice platform expandes and constitutes the platform whole with the main platform through sliding, vice platform is accomodate to main platform department through sliding.

Preferably, one end of the auxiliary platform is connected with the main platform in a sliding mode, the other end of the auxiliary platform is hinged with the front frame, the other end of the front frame is hinged with the guardrail, and the other end of the guardrail is connected with the main platform.

Preferably, the main platform is provided with a sliding chute, the sliding chute is perpendicular to the bottom surface of the main platform, the auxiliary platform is provided with a sliding rod, and the sliding rod is matched with the sliding chute and slides up and down along the sliding chute; a soft chain is arranged between the auxiliary platform and the main platform; the upper end and the lower end of the main platform are respectively provided with a first limiting pin and a second limiting pin, the first limiting pin can be inserted into the guardrail for limiting, and the second limiting pin can be inserted into the auxiliary platform for limiting.

Preferably, one end of the soft chain is connected with the main platform, and the other end of the soft chain is detachably connected to the auxiliary platform.

Preferably, the end part of the soft chain is provided with a connecting end, the guardrail is provided with a positioning hole, and the connecting end is inserted and matched with the positioning hole.

Preferably, the other end of the soft chain is provided with an adjusting screw, the auxiliary platform is provided with a connecting block, and the adjusting screw is inserted into the connecting block and then adjusted through an adjusting nut.

Preferably, the auxiliary platform is provided with a limiting bolt, and the limiting bolt is used for inserting into the sliding groove to limit the auxiliary platform when the auxiliary platform is stored to the main platform.

Preferably, be provided with the latch lock on the vice platform, the latch lock is used for taking in when main platform department to the vice platform carrying on spacingly to the guardrail.

Preferably, the latch lock includes latch lock male end and latch lock female end, latch lock male end and the female end looks adaptation of latch lock, the latch lock female end is last to be provided with the recess, the recess is used for spacing male end of male end to the inserted latch lock.

Preferably, the main platform is fixedly connected with a supporting plate, and the supporting plate is used for providing supporting force for the auxiliary platform.

The utility model discloses following beneficial effect has: the utility model discloses a collapsible operation platform that tunnel was used can increase constructor's operating space in the work progress, avoids constructor to construct outside the operation platform, improves constructor's construction safety; the utility model discloses a foldable operation platform is last still to be provided with spacing bolt, and spacing bolt can guarantee the security and the fastness of equipment, and spacing to folding structure avoids folding mechanism to fold or open because of the atress and make constructor be injured; the utility model discloses a collapsible operation platform that tunnel was used can also provide the space that the material was stacked for the high altitude construction, has reduced the action time that the every single move was loaded about the cantilever crane, has improved the efficiency of construction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view after the utility model is folded;

FIG. 3 is a schematic structural view of the latch;

FIG. 4 is a first enlarged view of a portion of a soft chain joint;

fig. 5 is a partial enlarged view of the soft chain joint.

In the figure: 1-a main platform; 2-a secondary platform; 3-front frame; 4-guard bar; 5-a slide bar; 6-soft chain; 7-a limit bolt; 9-a supporting plate; 10-a chute; 11-adjusting the nut; 12-a connection end; 13-a groove; 14-latch male end; 15-a second limit pin; 16-adjusting screw; 17-connecting blocks; 18-a first limit pin; 19-latch female end; 20-latch lock.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 5, the foldable work platform is suitable for use on a tunnel construction trolley, and is mainly used for a constructor to stand or transport articles during construction.

The tunnel construction platform mainly comprises a main platform 1, wherein the main platform 1 is an existing operation platform and is connected to a tunnel construction trolley, an auxiliary platform 2 is connected to the main platform 1 in a sliding manner, the auxiliary platform 2 is mainly connected to one side of the main platform 1, and after the auxiliary platform 2 is stored, the auxiliary platform serves as one side surface of the main platform 1, in the embodiment, one auxiliary platform 2 can be arranged, 2 or 3 auxiliary platforms can be arranged as required, so that the whole operation platform can be expanded, the auxiliary platform 2 is unfolded in a sliding manner and forms a platform whole with the main platform 1, the platform whole is formed by the bottom surface of the main platform 1 and the bottom surface of the auxiliary platform 2 to form a unified platform bottom surface, so that constructors can directly walk from the main platform 1 to the auxiliary platform 2, the auxiliary platform 2 is stored to the main platform 1 in a sliding manner, when the auxiliary platform 2 is stored in the main platform 1, the sub-platform 2 is vertical and perpendicular to the main platform 1, thereby becoming a side of the main platform 1.

The one end and the main platform 1 sliding connection of vice platform 2, frame 3 before the other end of vice platform 2 articulates, the articulated guardrail 4 of the other end of preceding frame 3, the other end and the main platform 1 of guardrail 4 are connected, and the other end of guardrail 4 can be articulated with main platform 1, also can leave from main platform 1 mutually, can dismantle (the other end of guardrail 4 can be followed main platform 1 and dismantled) with main platform 1 through other components and be connected.

The main platform 1 is provided with a sliding chute 10, the sliding chute 10 is perpendicular to the bottom surface of the main platform 1, the auxiliary platform 2 is provided with a sliding rod 5, the sliding rod 5 is matched with the sliding chute 10 and slides up and down along the sliding chute 10, as shown in fig. 2, when the auxiliary platform 2 needs to be stored, the sliding rod 5 on the auxiliary platform 2 slides up along the sliding chute 10, so that the auxiliary platform 2 is stored; a soft chain 6 is arranged between the auxiliary platform 2 and the main platform 1, and as shown in figure 1, the soft chain 6 is installed obliquely, so that the soft chain 6, the bottom surface of the auxiliary platform 2 and the sliding groove 10 form a triangle, and the stability of the auxiliary platform 2 after being unfolded is ensured. After the auxiliary platform 2 is unfolded, the auxiliary platform 2 is fixed through the second limit pin 15 on the main platform 1, namely the second limit pin 15 can be inserted into the auxiliary platform 2 and clamped after the auxiliary platform 2 is unfolded; the upper end of the main platform 1 is further provided with a first limit pin 18, and the first limit pin 18 is used for being inserted into the guardrail 4 after the auxiliary platform 2 is unfolded to fix the guardrail 4. When not in use, the first limiting pin 18 and the second limiting pin 15 can be hung on the main platform 1 through chains to prevent loss.

One end of the soft chain 6 is fixedly connected with the main platform 1, the other end of the soft chain 6 is detachably connected to the auxiliary platform 2, and the unfolding angle of the auxiliary platform 2 can be finely adjusted by adjusting the connecting position of the soft chain 6 and the auxiliary platform 2, so that the construction requirements of various different angles are met; the guardrail 4 is connected with the main platform 1, and it can be understood that the main platform 1 is provided with a positioning hole, and the first limit pin 18 is inserted into the positioning hole and then connected with the main platform 1.

The end of the soft chain 6 is provided with a connecting end 12, and the soft chain 6 is fixedly connected with the main platform 1 through the connecting end 12. In this embodiment, the guardrail 4 and the main platform 1 are separated from each other, that is, the end of the guardrail 4 close to the main platform 1 is a movable end, and when the guardrail is required to be connected, the guardrail 4 and the main platform 1 are fixedly connected through the first limit pin 18, so that the stability of the guardrail 4 is ensured, no relative movement exists between the main platform 1 and the guardrail 4, that is, the main platform 1 is provided with the positioning hole, and the first limit pin 18 is kept stable after being inserted into the positioning hole.

The other end of the soft chain 6 is provided with an adjusting screw 16, the adjusting screw 16 has a certain length, the auxiliary platform 2 is provided with a connecting block 17, and the adjusting screw 16 is inserted into the connecting block 17 and then adjusted through an adjusting nut 11, so that the purpose of adjusting the unfolding angle of the auxiliary platform 2 is achieved. That is, when the length of the soft chain 6 needs to be adjusted, the length of the soft chain 6 can be finely adjusted only by screwing the adjusting nut 11.

Be provided with spacing bolt 7 on vice platform 2, spacing bolt 7 is used for inserting into spout 10 when vice platform 2 is accomodate to main platform 1 department and is spacing vice platform 2. Spacing bolt 7 sets up the back department in the bottom surface of vice platform 2, and when accomodating vice platform 2, the bottom surface back of vice platform 2 just in time faces main platform 1 department, and constructor manual operation spacing bolt 7 this moment inserts spout 10 with the expansion end of spacing bolt 7 in, carries on spacingly.

The auxiliary platform 2 is provided with a latch 20, and the latch 20 is used for limiting the guardrail 4 when the auxiliary platform 2 is stored to the main platform 1. As shown in fig. 2-3, after the auxiliary platform 2 is received to the main platform 1, the guardrail 4 is connected with the auxiliary platform 2 through the latch lock 20, so that the guardrail 4 is kept stable, and the latch lock 20 can be arranged on both sides of the auxiliary platform 2, thereby achieving the effect of further keeping the guardrail 4 stable.

Latch 20 includes latch male end 14 and latch female end 19, latch male end 14 and latch female end 19 looks adaptation, be provided with recess 13 on the latch female end 19, recess 13 is used for spacing male end 14 of inserted latch. The latch lock 20 can be made of plastic with certain elastic deformation, when the latch lock male end 14 needs to be inserted into the latch lock female end 19, the guardrail 4 is pulled towards the main platform 1 only by force, at the moment, the latch lock female end 19 is slightly deformed to enable the latch lock male end 14 to be inserted, then the latch lock female end 19 is restored to the original state, the latch lock male end 14 is limited, and the latch lock male end 14 cannot fall out of the latch lock female end 19 by itself; when it is desired to deploy the fence 4, it is only necessary to force the fence 4 in a direction away from the platform 1 so that the latch male end 14 disengages from the latch female end 19.

The further technical scheme is that a supporting plate 9 is fixedly connected to the main platform 1, the supporting plate 9 is used for providing supporting force for the auxiliary platform 2, and the unfolding state of the auxiliary platform 2 is stabilized through the supporting plate 9 and the soft chain 6.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and any changes and combinations made to the above embodiments are within the scope of the present invention as long as they are within the spirit of the present invention.

Claims

1. A collapsible work platform, includes main platform (1), its characterized in that: sliding connection pair platform (2) on main platform (1), vice platform (2) expand through sliding and constitute the platform wholly with main platform (1), vice platform (2) are accomodate to main platform (1) department through sliding, be provided with spout (10) on main platform (1), spout (10) set up with the bottom surface of main platform (1) is perpendicular, be provided with slide bar (5) on vice platform (2), slide bar (5) with spout (10) looks adaptation slides from top to bottom along spout (10).

2. A foldable work platform according to claim 1, wherein: one end of the auxiliary platform (2) is connected with the main platform (1) in a sliding mode, the other end of the auxiliary platform (2) is hinged to the front frame (3), the other end of the front frame (3) is hinged to the guardrail (4), and the other end of the guardrail (4) is connected with the main platform (1).

3. A foldable work platform according to claim 2, wherein: a soft chain (6) is arranged between the auxiliary platform (2) and the main platform (1); the upper end and the lower end of the main platform (1) are respectively provided with a first limiting pin (18) and a second limiting pin (15), the first limiting pin (18) can be inserted into the guardrail (4) for limiting, and the second limiting pin (15) can be inserted into the auxiliary platform (2) for limiting.

4. A foldable work platform according to claim 3, wherein: one end of the soft chain (6) is provided with a connecting end (12), the connecting end (12) is connected with the main platform (1), and the other end of the soft chain (6) is detachably connected to the auxiliary platform (2).

5. A foldable work platform according to claim 4, wherein: an adjusting screw rod (16) is arranged at the other end of the soft chain (6), a connecting block (17) is arranged on the auxiliary platform (2), and the adjusting screw rod (16) is inserted into the connecting block (17) and then adjusted through an adjusting nut (11).

6. A foldable work platform according to any of claims 3-5, wherein: be provided with spacing bolt (7) on vice platform (2), spacing bolt (7) are used for inserting into spout (10) when vice platform (2) are accomodate main platform (1) department and are spacing vice platform (2).

7. A foldable work platform according to claim 6, wherein: be provided with latch lock (20) on vice platform (2), latch lock (20) are used for taking in when main platform (1) department in vice platform (2) and carry on spacingly to guardrail (4).

8. A foldable work platform according to claim 7, wherein: latch (20) are including latch public end (14) and latch female end (19), latch public end (14) and latch female end (19) looks adaptation, be provided with recess (13) on latch female end (19), recess (13) are used for spacing male end (14) of male end of latch of inserting.

9. A foldable work platform according to claim 1, wherein: the supporting plate (9) is fixedly connected to the main platform (1), and the supporting plate (9) is used for providing supporting force for the auxiliary platform (2).