CN210066777U - Self-propelled telescopic movable supporting platform - Google Patents

Abstract

The utility model relates to a self-propelled telescopic movable supporting platform, which comprises a dumper chassis and a carriage bottom plate fixed on the dumper chassis; a steel frame is fixed on the upper surface of the carriage bottom plate; the steel frame is provided with a plurality of layers, a channel communicated with each layer is arranged on the steel frame, and the bottom of the channel is fixed on the bottom plate of the carriage; one side of each layer of steel frame is provided with a telescopic platform which is connected to the steel frame in a sliding way; and a locking component for locking the position of the telescopic platform is arranged between the steel frame and the telescopic platform. The utility model discloses because the tipper chassis can freely advance subaerial to avoided the scene to build and demolish the trouble of scaffold frame, improved the efficiency of construction.

Description

Self-propelled telescopic movable supporting platform

Technical Field

The utility model belongs to the technical field of the technique of side slope support construction and specifically relates to a scalable removal supporting platform of self-propelled.

Background

In municipal and hydroelectric engineering construction, large-scale slope excavation operation is often accompanied, and the slope is a slope with a certain gradient. In order to ensure the stability of the side slope and prevent the side slope from being weathered and eroded, the side slope is necessary to be supported. In the construction process, a scaffold is usually erected to assist the construction.

Chinese patent No. CN 204531362U discloses a scaffold, which is formed by connecting pipe fittings via fasteners, and further comprises a bearing plate, wherein the bearing plate is formed by covering a wood plate layer with a polypropylene layer.

The above prior art solutions have the following drawbacks: because the length of the side slope is often very long, after the scaffold is erected and construction is completed, the scaffold is dismantled and moved to the next construction position to be erected, so that time and labor are wasted in the construction process, and the construction period and the construction cost are not controlled.

Disclosure of Invention

The utility model aims at providing a self-propelled scalable removal supporting platform convenient to construction.

The above object of the present invention is achieved by the following technical solutions:

a self-propelled telescopic movable supporting platform comprises a dumper chassis and a carriage bottom plate fixed on the dumper chassis; a steel frame is fixed on the upper surface of the carriage bottom plate; the steel frame is provided with a plurality of layers, a channel communicated with each layer is arranged on the steel frame, and the bottom of the channel is fixed on the carriage bottom plate; one side of each layer of steel frame is provided with a telescopic platform which is connected to the steel frame in a sliding manner; and a locking assembly for locking the position of the telescopic platform is arranged between the steel frame and the telescopic platform.

By adopting the technical scheme, the telescopic platform stretches and retracts into the steel frame in the moving process, so that the driving stability and safety are ensured. The chassis of the self-dumping truck to be driven moves to the position of the side slope to be supported, the telescopic platform is pulled out manually, so that the telescopic platform can be close to the side slope, and the telescopic platform is fixed on the steel frame by utilizing the locking assembly. The staff of being convenient for passes through the passageway, operates on telescopic platform. After the construction of this position finishes, start the tipper chassis and remove, convenient operation is swift, and need not to do the circulation operation of setting up the scaffold, demolising the scaffold, has shortened the engineering time. When the road is relatively flat, the chassis of the dumper can be moved without retracting the telescopic platform into the steel frame.

The utility model discloses further set up to: the steel frame comprises steel beams arranged along the width direction of the carriage bottom plate, connecting beams for connecting adjacent steel beams and steel columns arranged vertically; the steel column is connected between the carriage bottom plate and the steel beam or between two adjacent steel frames; a moving notch along the length direction is formed in the steel beam in a penetrating manner; the telescopic platform comprises an inserting pipe and a connecting pipe; each splicing pipe is spliced in the corresponding steel beam and is in sliding fit with the steel beam; the connecting pipe is connected to one end of the splicing pipe far away from the steel beam and connects all the splicing pipes into a whole.

Through adopting above-mentioned technical scheme, when not using, will peg graft in the pipe contracts the girder steel to reduce the whole organism of the scalable removal supporting platform of self-propelled. When the slope is to be strutted and construction is carried out, the self-dumping truck chassis is moved to a proper position, the telescopic platform is pulled out and then fixed, construction can be carried out, operation is convenient and fast, and construction efficiency is greatly improved.

The utility model discloses further set up to: the locking assembly comprises a plurality of inserting holes formed in the side wall of the steel beam, and the inserting holes are formed in the side wall of the steel beam along the axis of the side wall; the splicing pipe is provided with a plurality of corresponding holes, the distance between every two adjacent corresponding holes is consistent with the distance between every two adjacent splicing holes, and the corresponding holes and the splicing holes are the same in size; when the corresponding hole and the inserting hole are overlapped, a positioning rod is inserted in the corresponding hole and the inserting hole.

Through adopting above-mentioned technical scheme, when the relative position between fixed telescopic platform and the steelframe of needs, remove telescopic platform to suitable position for correspond hole and spliced eye coincidence, then insert the locating lever and correspond in hole and the spliced eye, thereby the relative position of locking telescopic platform and steelframe, convenient operation is swift.

The utility model discloses further set up to: the locking assembly comprises a plurality of inserting holes formed in the side wall of the steel beam, and the inserting holes are formed in the side wall of the steel beam along the axis of the side wall; a clamping block penetrates through the side wall of the splicing pipe, a limiting plate is fixed at one end of the clamping block facing the inside of the splicing pipe, and the limiting plate and the inner wall of the splicing pipe are fixed through a spring; when the clamping block moves to the position of the insertion hole, the clamping block enters the insertion hole, and the limiting plate abuts against the inner wall of the insertion pipe.

Through adopting above-mentioned technical scheme, when the relative position of needs locking telescopic platform and steelframe, remove telescopic platform to suitable position for the fixture block can correspond with one of them spliced eye. When the clamping block moves to the position of the insertion hole, the clamping block is pushed into the insertion hole under the action of the spring, so that the clamping block simultaneously penetrates through the steel beam and the insertion pipe, and the relative position of the telescopic platform and the steel frame is locked. When flexible platform was removed to needs, utilized instrument or finger, exerted pressure to the fixture block, the spring was compressed until the fixture block surface flushes with the inner wall of girder steel, then removed flexible platform for the fixture block is along removing under the condition of passing the grafting pipe, until meetting next spliced eye.

The utility model discloses further set up to: and fixed guardrails are fixed at the edges of the top layer of the steel frame.

Through adopting above-mentioned technical scheme, when the floor height of steelframe is higher, the setting of guardrail can improve the protection to the staff.

The utility model discloses further set up to: the sliding guardrails are connected to the two sides of the telescopic platform on the top layer of the steel frame in a sliding mode, and the sliding guardrails are connected to the fixed guardrails in a sliding mode.

By adopting the technical scheme, the safety of the construction of the telescopic platform is further improved.

The utility model discloses further set up to: one end of the sliding guardrail, which is far away from the fixed guardrail, is fixed on the connecting pipe.

Through adopting above-mentioned technical scheme, improve the structural stability of movable guardrail to make movable guardrail can with telescopic platform synchronous motion, shorten telescopic platform position time when removing, improve work efficiency.

The utility model discloses further set up to: and an inclined pull rod is additionally arranged between the adjacent steel columns.

Through adopting above-mentioned technical scheme, improve the connection wholeness between the adjacent steel column to improve the structural stability of steelframe, strengthen the security of staff walking and operation in-process on steelframe and telescopic platform.

The utility model discloses further set up to: the channel is positioned on one side of the steel frame, which is far away from the telescopic platform, and a railing is fixed at the edge of the channel, which is far away from the telescopic platform; the passageway includes the steel ladder and connects the rest platform board between the adjacent steel ladder, and each layer of steelframe all is provided with the rest platform board.

Through adopting above-mentioned technical scheme, the rest platform board is the solid slab structure, can improve the overall structure intensity of steelframe to give the discontinuity rest when the staff walks on the steel ladder, thereby improve continuous efficiency of construction.

To sum up, the utility model discloses a beneficial technological effect does:

1. the chassis of the dumper is used as a carrier, and a steel frame is arranged on the chassis, so that workers can conveniently get on a higher construction height; the telescopic platform is arranged on the steel frame, and after being extended, the telescopic platform can be closer to the slope surface of the side slope, so that the combination of the steel frame and the telescopic platform can adapt to the construction of the side slope, and workers can support the side slope conveniently; the chassis of the dumper can freely advance on the ground, so that the trouble of building and dismantling the scaffold on site is avoided, and the construction efficiency is improved;

2. the guardrail is arranged to improve the safety of workers in the working process of the steel frame and the telescopic platform.

Drawings

Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 is a partial structural schematic view of fig. 3.

Fig. 5 is a sectional view taken along line a-a of fig. 4.

Fig. 6 is a schematic structural diagram of a locking assembly in the second embodiment.

In the figure, 1, a self-dumping truck chassis; 11. a bed floor; 111. climbing a ladder; 2. a steel frame; 21. a steel beam; 211. a moving slot; 22. a connecting beam; 23. a steel column; 3. a diagonal member; 4. a channel; 41. a steel ladder; 42. a rest platform plate; 43. a railing; 5. a telescopic platform; 51. inserting a pipe; 52. a connecting pipe; 6. a locking assembly; 61. inserting holes; 62. a corresponding hole; 63. positioning a rod; 64. a clamping block; 641. a limiting plate; 65. a spring; 7. fixing the guard bar; 8. and (4) sliding the guardrails.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1, for the utility model discloses a self-propelled scalable removal supporting platform, including tipper chassis 1 and be fixed in carriage bottom plate 11 on the tipper chassis 1, 11 levels of carriage bottom plate set up. The distance between the platform floor 11 and the ground is 1.3m, and a ladder stand 111 can be erected at the edge of the platform floor 11 in order to facilitate the workers to reach the platform floor 11.

The upper surface of the carriage bottom plate 11 is fixed with a steel frame 2, the steel frame 2 is provided with a plurality of layers, and the embodiment takes two layers as an example for explanation. The height of each layer of steel frame 2 is 2 m.

Every layer steelframe 2 all includes girder steel 21, the tie-beam 22 of connecting adjacent girder steel 21 and the steel column 23 along vertical setting that sets up along 11 width direction of carriage bottom plate, and girder steel 21, tie-beam 22 and steel column 23 all select the cross-section for use and be 120mm x 120mm, the wall thickness is 6 mm's square steel pipe, and welded fastening between girder steel 21, tie-beam 22 and the steel column 23. In order to improve the structural strength between the adjacent steel columns 23, a diagonal draw bar 3 is additionally arranged between the adjacent steel columns 23 at the edge of the steel frame 2, and two ends of the diagonal draw bar 3 are respectively positioned at the top and the bottom of the two steel columns 23. The diagonal draw bar 3 is a square steel pipe with a cross section of 50 mm multiplied by 50 mm and a wall thickness of 4 mm.

One side along 11 length direction of carriage bottom plate on the steelframe 2 is the stairstepping setting, and is provided with on the steelframe 2 of stairstepping and supplies the staff to walk in the passageway 4 between each layer on steelframe 2. In order to improve the safety of the workers who go up and down the channel 4, a rail 43 is fixed on the edge of the channel 4 far away from the steel frame 2.

With reference to fig. 1 and 2, the passage 4 includes two steel ladders 41 and a rest platform plate 42 connecting the adjacent steel ladders 41, and the rest platform plate 42 is fixed on the upper surface of each layer of steel frame 2. The upper steel ladder 41 is welded between the two rest platform plates 42, and the lower steel ladder 41 is welded between the intermediate rest platform plate 42 and the floor 11.

Combine fig. 2 and fig. 3, one side that steel ladder 41 was kept away from to two-layer steelframe 2 all is provided with telescopic platform 5, and telescopic platform 5 includes grafting pipe 51 and connecting pipe 52, and grafting pipe 51 and connecting pipe 52 select for use the cross-section to be 100 mm, the wall thickness is the square steel pipe of 6 mm. The notches in the steel beam 21 are opened to penetrate in the longitudinal direction, and a moving notch 211 is formed. Each inserting pipe 51 is inserted into the corresponding steel beam 21 and is in sliding fit with the steel beam 21. And the connection pipe 52 is connected to one end of the socket pipe 51 away from the steel beam 21 and connects all the socket pipes 51 as a whole.

Referring to fig. 4 and 5, a locking assembly 6 for locking the position of the telescopic platform 5 is provided between the steel beam 21 and the bayonet tube 51. The locking assembly 6 includes a plug-in hole 61, a corresponding hole 62 and a positioning rod 63. Spliced eye 61 sets up on the girder steel 21 lateral wall, and spliced eye 61 has evenly seted up a plurality ofly along girder steel 21 axis. The corresponding holes 62 are formed in the insertion tube 51, and a plurality of corresponding holes 62 are also formed. The distance between the adjacent corresponding holes 62 is the same as the distance between the adjacent plug holes 61, and the corresponding holes 62 and the plug holes 61 have the same size.

In the moving process of the inserting pipe 51, when the corresponding hole 62 and the inserting hole 61 are overlapped, the positioning rod 63 is inserted into the corresponding hole 62 and the inserting hole 61, so that the relative position between the inserting pipe 51 and the steel beam 21 is locked. The positioning rod 63 may be a metal rod such as a pin or a pin.

With reference to fig. 2 and 3, in order to further improve the safety of the worker during the work, the fixed guardrails 7 are fixed to the steel frames 2 at the top layer along both sides of the width direction of the platform floor 11. The outside sliding connection of fixed guardrail 7 has slip guardrail 8, and the one end that fixed guardrail 7 was kept away from to slip guardrail 8 welds on connecting pipe 52 through short steel bar or other tubular metals to make grafting pipe 51 and 8 synchronous motion of slip guardrail.

Q235 steel is selected as all the steel materials.

When the weight on the telescopic platform 5 is large or the ground inclination is large, a counter weight can be placed on the carriage bottom plate 11 so as to lower the gravity center of the self-propelled telescopic movable supporting platform.

The implementation principle of the embodiment is as follows: after the dumper chassis 1 moves to a proper position, the positioning rods 63 in the corresponding holes 62 and the inserting holes 61 are taken out, and the locking between the telescopic platform 5 and the steel frame 2 is released. The telescopic platform 5 is pulled to be far away from the steel frame 2, and the distance between the edge of the telescopic platform 5 and the side slope is kept between 10cm and 30 cm. Then, the positioning rod 63 is inserted into the corresponding hole 62 and the insertion hole 61, which are overlapped with each other, so as to lock the relative positions of the telescopic platform 5 and the steel frame 2. Then lay the scaffold board (not shown in the figure) at the upper surface of flexible platform 5 and steelframe 2, the scaffold board can select for use commercially available bamboo raft or other kind, then utilizes iron wire or other connecting pieces to fix scaffold board and steelframe 2, scaffold board and flexible platform 5.

Example two

Referring to fig. 6, the only difference between the self-propelled telescopic movable supporting platform disclosed in the present invention and the first embodiment is the structural difference of the locking assembly 6. The locking assembly 6 includes a socket 61, a latch 64 and a spring 65. The splicing holes 61 are arranged on the side wall of the steel beam 21 in a penetrating mode along the axis, and the adjacent splicing holes 61 are arranged at equal intervals.

The block 64 is disposed through the sidewall of the insertion tube 51, and the projection of the sidewall of the insertion tube 51 is always completely located on the sidewall of the block 64. The end surface of the latch 64 facing the inner wall of the insertion tube 51 is fixed with a stopper plate 641. The spring 65 is fixed between the limiting plate 641 and the inner wall of the insertion tube 51, and the spring 65 is always perpendicular to the limiting plate 641.

When the telescopic platform 5 (see fig. 2) is retracted into the steel frame 2 (see fig. 1), the fixture block 64 is inserted into one of the insertion holes 61 close to the channel 4, and the limiting plate 641 abuts against the inner wall of the insertion tube 51. When the telescopic platform 5 extends, the fixture block 64 is inserted into the corresponding insertion hole 61.

The implementation principle of the embodiment is as follows: after the dumper chassis 1 (see fig. 1) moves to a proper position, the latch 64 is pressed, and the spring 65 is compressed, so that the end surface of the latch 64 is flush with the outer wall of the plug pipe 51. When the inserting pipe 51 is in the moving process, the fixture block 64 is in inserting fit with the corresponding inserting hole 61, the locking between the fixture block 64 and the inserting hole 61 is contacted in the above method until the fixture block 64 moves into the proper inserting hole 61, so that the relative position between the telescopic platform 5 and the steel frame 2 is locked.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a self-propelled scalable removal supporting platform which characterized in that: the dumper truck comprises a dumper chassis (1) and a carriage bottom plate (11) fixed on the dumper chassis (1); a steel frame (2) is fixed on the upper surface of the carriage bottom plate (11); the steel frame (2) is provided with a plurality of layers, a channel (4) communicated with each layer is arranged on the steel frame (2), and the bottom of each channel (4) is fixed on the carriage bottom plate (11); one side of each layer of steel frame (2) is provided with a telescopic platform (5), and the telescopic platform (5) is connected to the steel frame (2) in a sliding manner; and a locking assembly (6) for locking the position of the telescopic platform (5) is arranged between the steel frame (2) and the telescopic platform (5).

2. A self-propelled telescopic mobile support platform according to claim 1, characterised in that: the steel frame (2) comprises steel beams (21) arranged along the width direction of the carriage bottom plate (11), connecting beams (22) for connecting adjacent steel beams (21) and steel columns (23) arranged vertically; the steel column (23) is connected between the carriage bottom plate (11) and the steel beam (21) or between two adjacent steel frames (2); a moving notch (211) along the length direction is formed in the steel beam (21) in a penetrating manner; the telescopic platform (5) comprises an insertion pipe (51) and a connecting pipe (52); each inserting pipe (51) is inserted into the corresponding steel beam (21), and the inserting pipes (51) are in sliding fit along the steel beams (21); the connecting pipe (52) is connected to one end, far away from the steel beam (21), of the plug-in pipe (51), and all the plug-in pipes (51) are connected into a whole.

3. A self-propelled telescopic mobile support platform according to claim 2, characterised in that: the locking assembly (6) comprises a plurality of inserting holes (61) formed in the side wall of the steel beam (21), and the inserting holes (61) are formed in the side wall of the steel beam (21) along the axis of the steel beam; the splicing pipe (51) is provided with a plurality of corresponding holes (62), the distance between every two adjacent corresponding holes (62) is consistent with the distance between every two adjacent splicing holes (61), and the corresponding holes (62) and the splicing holes (61) have the same size; when the corresponding hole (62) is overlapped with the inserting hole (61), a positioning rod (63) is inserted in the corresponding hole (62) and the inserting hole (61).

4. A self-propelled telescopic mobile support platform according to claim 2, characterised in that: the locking assembly (6) comprises a plurality of inserting holes (61) formed in the side wall of the steel beam (21), and the inserting holes (61) are formed in the side wall of the steel beam (21) along the axis of the steel beam; a clamping block (64) penetrates through the side wall of the insertion pipe (51), a limiting plate (641) is fixed at one end, facing the inside of the insertion pipe (51), of the clamping block (64), and the limiting plate (641) and the inner wall of the insertion pipe (51) are fixed through a spring (65); when the clamping block (64) moves to the position of the insertion hole (61), the clamping block (64) enters the insertion hole (61), and the limiting plate (641) abuts against the inner wall of the insertion pipe (51).

5. A self-propelled telescopic mobile support platform according to claim 2, characterised in that: and a fixed guardrail (7) is fixed at the edge of the top layer of the steel frame (2).

6. A self-propelled telescopic mobile support platform according to claim 5, characterised in that: the sliding guardrail device is characterized in that sliding guardrails (8) are additionally arranged on two sides of the telescopic platform (5) on the top layer of the steel frame (2) in a sliding mode, and the sliding guardrails (8) are connected to the fixed guardrails (7) in a sliding mode.

7. A self-propelled telescopic mobile support platform according to claim 6, characterised in that: one end of the sliding guardrail (8) far away from the fixed guardrail (7) is fixed on the connecting pipe (52).

8. A self-propelled telescopic mobile support platform according to claim 2, characterised in that: and an inclined pull rod (3) is additionally arranged between the adjacent steel columns (23).

9. A self-propelled telescopic mobile support platform according to claim 1, characterised in that: the channel (4) is positioned on one side of the steel frame (2) far away from the telescopic platform (5), and a railing (43) is fixed on the edge of the channel (4) far away from the telescopic platform (5); passageway (4) include steel ladder (41) and connect rest platform board (42) between adjacent steel ladder (41), and each layer of steelframe (2) all is provided with rest platform board (42).

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