CN210396613U - Movable ascending frame - Google Patents

Abstract

The utility model discloses a portable climbing frame belongs to climbing frame technical field, comprising a frame body, the middle part of support body is equipped with first diaphragm and second diaphragm, the upper end front portion of support body is equipped with supporting mechanism, supporting mechanism includes two supporting components and two control assembly, the upper end of two supporting components is equipped with the tool holder, the lower extreme of support body is equipped with four universal wheels, the lower extreme of support body is equipped with two liftable brake equipment, every liftable brake equipment all includes two liftable brake subassemblies, two reset assembly and coupling assembling, all through coupling assembling fixed connection between two liftable brake subassemblies and between two reset assembly. The utility model discloses a liftable brake subassembly set up can improve the support body stability when fixed, can improve the stability of tool rest through setting up of supporting component, support extension spring and spacing card, and can put down the tool rest through control assembly fast and fold to avoid the tool rest to obstruct the support body and be close to the wall.

Description

Movable ascending frame

Technical Field

The utility model belongs to the technical field of the overhead crane technique and specifically relates to a portable overhead crane is related to.

Background

The climbing frame is a common climbing device, can improve the height of a user, and is convenient for operation at a high place. Firstly, the universal moving wheels are arranged at the bottom of the ascending frame in the prior art, so that the equipment is convenient to move, but, when in fixation, the universal moving wheels are fixed by adopting the self-carried locking mechanisms of the universal moving wheels, although the locking mechanisms of the universal moving wheels can prevent the universal moving wheels from continuously rotating, but the direction of the universal wheel can rotate freely in the actual use process, which can lead to the instability of the fixing and compensation of the ascending frame, thereby having potential safety hazards, secondly, in the prior art, the universal wheel can be used for conveniently taking and placing tools by users, the upper end of the ascending frame is provided with a tool rack, but most of the tool racks in the prior art are directly and fixedly connected with the ascending frame, when the tool rack is close to the wall, the tool rack can cause obstruction, so that the ascending frame cannot be close to the wall, and workers cannot work on the upper end of the wall; in addition, the tool rack with partially foldable structure has the technical problem of unstable support, and is easy to fold in the using process to cause the falling of tools.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable ascending frame to the fixed not firm and the tool holder function singleness's of ascending frame technical problem among the solution prior art.

The utility model provides a movable ascending frame, which comprises a frame body, wherein the middle part of the frame body is provided with a first transverse plate and a second transverse plate which are fixedly connected with the frame body, the front part of the upper end of the frame body is provided with a supporting mechanism, the supporting mechanism comprises two supporting components and two control components, the two control components are respectively arranged on the two supporting components, the upper ends of the two supporting components are provided with tool racks, the lower extreme of support body is equipped with four universal wheels, the lower extreme of support body is equipped with the liftable brake equipment that two symmetries set up, every liftable brake equipment all includes two liftable brake subassemblies, two reset assembly and coupling assembling, two liftable brake subassembly all with support body fixed connection, two reset assembly respectively with two liftable brake subassembly fixed connection, all through coupling assembling fixed connection between two liftable brake subassemblies and between two reset assembly.

Further, every liftable brake subassembly all includes the support column, the lower extreme of support column is equipped with the inserting groove, be equipped with the supporting legs in the inserting groove, the cover is equipped with supporting spring on the supporting legs, supporting spring's upper and lower both ends respectively with supporting legs and support column fixed connection, the upper end both sides of support column all are equipped with first connection piece, and two first connection pieces are the symmetry and set up and the one end of two first connection pieces all rotates with the support column to be connected, the lower part both sides of supporting legs all are equipped with the second connection piece, and two second connection pieces are the symmetry and set up and the one end of two second connection pieces rotates with the one end of two first connection pieces respectively to be connected, and the middle part of two second connection pieces all rotates with.

Further, every the subassembly that resets all includes two pieces that reset, and two pieces that reset are the middle part coaxial coupling of symmetry setting in the both sides of support column and two pieces that reset and two second connection pieces, two the one end of the piece that resets all is equipped with the gag lever post, two all be equipped with on the second connection piece with gag lever post complex spacing groove, be equipped with the board that resets between two pieces that reset, it is equipped with reset spring to reset between board and the support column.

Furthermore, coupling assembling includes head rod and second connecting rod, and the one end of all second connection pieces in two liftable brake subassemblies all with head rod fixed connection, two the one end of all the pieces that reset in the subassembly all with second connecting rod fixed connection.

Further, every the supporting component all includes connecting rod, bearing pole and bracing piece, the connecting rod is vertical setting with support body fixed connection and connecting rod, the one end of bearing pole is articulated with the upper end of connecting rod, the middle part of bearing pole is equipped with the draw-in groove, the one end of bracing piece is articulated with the middle part of connecting rod, the other end and the draw-in groove of bracing piece cooperate.

Furthermore, a supporting tension spring is arranged between the free end of the supporting rod and the upper part of the connecting rod.

Furthermore, the lower part of the bearing rod is provided with a limit clamp.

Further, every the control assembly all includes first control lever and second control lever, the middle part of bearing rod is hollow structure, first control lever is the slope setting and rotates with the bearing rod in the inside of bearing rod and the one end of first control lever to be connected, the both sides of the first control lever other end all are equipped with the slip post, the one end of second control lever is located the bearing rod and the one end of second control lever is equipped with two and slip post sliding fit's sliding tray, the middle part and the bearing rod of second control lever rotate to be connected, the other end of second control lever is equipped with the control wafer that is crooked setting, the control wafer is located the outside of bearing rod.

Furthermore, anti-skidding lines are arranged on the first transverse plate and the second transverse plate.

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

firstly, when the utility model is fixed, the connecting component is stepped to lead the two second connecting pieces to rotate, thereby driving the first connecting piece to rotate together, when the connecting point of the first connecting piece and the second connecting piece moves to the axis of the supporting column, the supporting leg is pulled out downwards, thereby leading the lower end of the supporting leg to be butted with the ground to play a supporting role, the limiting rod moves to the lowest part of the limiting groove, and at the moment, the limiting rod is blocked at the lowest part because the lowest part of the limiting groove is vertically arranged, thereby leading the positions of the first connecting piece and the second connecting piece to be fixed,

can make liftable brake subassembly to fix the support body through above-mentioned step, compare with prior art, can improve the fixed stability of support body to can make liftable brake subassembly accomodate through trampling the second connecting rod, its using-way is simple and convenient, the operation of being convenient for.

And secondly, the utility model discloses well support extension spring's setting is used for pulling up the bracing piece for the bracing piece can remain the tilt state throughout and support the bearing pole, improves supporting component's stability, also can avoid the bracing piece to drop in the use and cause the condition that the instrument dropped to take place.

Its third, when packing up the tool rack, upwards press the control panel and make the second control lever, make the other end of second control lever remove downwards, thereby the one end that drives first control lever rotates downwards, make the middle part of first control lever contradict with the one end of bracing piece, can release the one end of bracing piece from the draw-in groove, thereby can pack up the tool rack upset downwards, and is not only easy and simple to handle, and when the tool rack packed up, can make the frame physical stamina add to be close to the wall and place, thereby be convenient for carry out the operation to the upper portion of wall.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in 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 perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a top view of the brake assembly of the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 5 is a schematic perspective view of the support assembly of the present invention;

FIG. 6 is a top view of the support rod of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is an enlarged view at D in fig. 7.

Reference numerals:

the lifting brake device comprises a frame body 1, a first transverse plate 2, a second transverse plate 3, a supporting mechanism 4, a supporting component 41, a connecting rod 411, a bearing rod 412, a supporting rod 413, a clamping groove 414, a control component 42, a first control rod 421, a second control rod 422, a sliding groove 423, a control sheet 424, a tool holder 5, a universal wheel 6, a lifting brake device 7, a lifting brake component 71, a supporting column 711, an inserting groove 712, a supporting leg 713, a supporting spring 714, a first connecting sheet 715, a second connecting sheet 716, a reset component 72, a reset sheet 721, a limiting rod, a limiting groove 723, a reset plate 722, a reset spring 725, a connecting component 73, a first connecting rod 731, a second connecting rod 732, a supporting tension spring 8, a limiting clamp 9 and an anti-skid pattern 10.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, an embodiment of the present invention provides a movable ascending frame, which includes a frame body 1, wherein a first transverse plate 2 and a second transverse plate 3 fixedly connected to the frame body 1 are disposed in the middle of the frame body 1, a supporting mechanism 4 is disposed at the front portion of the upper end of the frame body 1, the supporting mechanism 4 includes two supporting assemblies 41 and two control assemblies 42, the two control assemblies 42 are respectively mounted on the two supporting assemblies 41, a tool holder 5 is disposed at the upper ends of the two supporting assemblies 41, four universal wheels 6 are disposed at the lower end of the frame body 1, two symmetrically disposed liftable brake devices 7 are disposed at the lower end of the frame body 1, each liftable brake device 7 includes two liftable brake assemblies 71, two reset assemblies 72 and a connecting assembly 73, the two liftable brake assemblies 71 are fixedly connected to the frame body 1, the two reset components 72 are respectively and fixedly connected with the two lifting brake components 71, and the two lifting brake components 71 and the two reset components 72 are fixedly connected through connecting components 73; when the lifting brake device is used, the lifting brake assembly 71 can be automatically supported by stepping on the connecting assembly 73, so that the stability of the frame body 1 can be improved, potential safety hazards are eliminated, and the lifting brake device also works by stepping on the connecting assembly 73 when contacting with the support of the lifting brake assembly 71, so that the lifting brake device 7 is convenient to use; when using, can also put the instrument on tool rack 5, be convenient for take, the setting of two supporting component 41 can improve tool rack 5's stability, prevents that the instrument from dropping, and the setting of control assembly 42 is the supporting role of removing supporting component 41 that can be quick, folds tool rack 5 to avoid tool rack 5 to cause the hindrance to the position removal of support body 1, make support body 1 can further be close the wall and place.

Specifically, each of the liftable brake assemblies 71 comprises a support pillar 711, an insertion groove 712 is formed in the lower end of the support pillar 711, a support leg 713 is arranged in the insertion groove 712, a support spring 714 is sleeved on the support leg 713, the upper end and the lower end of the support spring 714 are fixedly connected with the support leg 713 and the support pillar 711 respectively, first connecting pieces 715 are arranged on two sides of the upper end of the support pillar 711, the two first connecting pieces 715 are symmetrically arranged, one ends of the two first connecting pieces 715 are rotatably connected with the support pillar 711, second connecting pieces 716 are arranged on two sides of the lower portion of the support leg 713, the two second connecting pieces 716 are symmetrically arranged, one ends of the two second connecting pieces 716 are rotatably connected with one ends of the two first connecting pieces 715 respectively, and the middle portions of the two second connecting pieces 716 are rotatably connected with the support leg; the specific structure is as shown in fig. 7 and 8, wherein, in a normal state, the supporting spring 714 functions to make the supporting leg 713 retract into the inserting groove 712, when in use, the treading connection assembly 73 makes the two second connection pieces 716 rotate, so as to drive the first connection piece 715 to rotate together, when the connection point of the first connection piece 715 and the second connection piece 716 moves towards the axis of the supporting leg 711, the supporting leg 713 is pulled out downwards, so that the lower end of the supporting leg 713 is abutted against the ground to play a supporting role.

Specifically, each reset assembly 72 includes two reset pieces 721, the two reset pieces 721 are symmetrically disposed on two sides of the supporting column 711, the middle portions of the two reset pieces 721 are coaxially connected with the middle portions of the two second connecting pieces 716, one end of each of the two reset pieces 721 is provided with a limiting rod 722, each of the two second connecting pieces 716 is provided with a limiting groove 723 matched with the limiting rod 722, a reset plate 724 is disposed between the two reset pieces 721, and a reset spring 725 is disposed between the reset plate 724 and the supporting column 711; the specific structure is as shown in the accompanying drawings, when the supporting leg 713 supports the ground, the limiting rod 722 is located at the lowest position of the limiting groove 723, and at this time, because the lowest position of the limiting groove 723 is vertically arranged, the limiting rod 722 can be clamped at the lowest position, and further, the positions of the first connecting piece 715 and the second connecting piece 716 are fixed, when the connecting assembly 73 is stepped to drive the reset piece 721 to move, the limiting rod 722 is moved out from the lowest position of the limiting groove 723 under the action of a stepping external force, and further, the limiting rod 722 does not block the positions of the first connecting piece 715 and the second connecting piece 716 any more, so that the supporting leg 714 acts, the supporting leg 713 contracts inwards, and the reset spring 725 acts to keep the position of the reset piece 721.

Specifically, the connecting assembly 73 includes a first connecting rod 731 and a second connecting rod 732, one end of each of the second connecting pieces 716 of the two liftable brake assemblies 71 is fixedly connected to the first connecting rod 731, and one end of each of the reset pieces 721 of the two reset assemblies 72 is fixedly connected to the second connecting rod 732; the two liftable brake assemblies 71 can be driven to work by stepping on the first connecting rod 731, and the two reset assemblies 72 can be driven to work simultaneously when the second connecting rod 732 is stepped on.

Specifically, every supporting component 41 all includes connecting rod 411, bearing rod 412 and bracing piece 413, connecting rod 411 is vertical setting with support body 1 fixed connection and connecting rod 411, the one end of bearing rod 412 is articulated with the upper end of connecting rod 411, the middle part of bearing rod 412 is equipped with draw-in groove 414, the one end of bracing piece 413 is articulated with the middle part of connecting rod 411, the other end and the draw-in groove 414 of bracing piece 413 cooperate, and one end through bracing piece 413 and draw-in groove 414 block can fix bearing rod 412 and make bearing rod 412 be the horizontality, and then make tool rest 5 be the horizontality, bracing piece 413 not with draw-in groove 414 block back, can rotate tool rest 5 downwards for tool rest 5 is vertical state, avoids tool rest 5 to cause the hindrance between wall body and support body 1.

Specifically, a support tension spring 8 is arranged between the free end of the support rod 413 and the upper part of the connecting rod 411; the setting of support extension spring 8 is used for pulling up bracing piece 413 for bracing piece 413 can remain the tilt state throughout and support bearing pole 412, improves support component 41's stability, also can avoid bracing piece 413 to drop and cause the condition of instrument to drop to take place in the use.

Specifically, the lower part of the support rod 412 is provided with a limit clamp 9; the arrangement of the limit card 9 further maintains the stability of the tool rack 5, when the supporting rod 413 falls off, the tool rack 5 rotates downwards, and the upper end of the supporting rod 413 slides along the lower end of the supporting rod 412 and can be clamped with the limit card 9.

Specifically, each control assembly 42 includes a first control rod and a second control rod 422, the middle of the support rod 412 is of a hollow structure, the first control rod 421 is obliquely arranged inside the support rod 412, one end of the first control rod 421 is rotatably connected with the support rod 412, two sides of the other end of the first control rod 421 are respectively provided with a sliding column, one end of the second control rod 422 is located inside the support rod 412, one end of the second control rod 422 is provided with two sliding grooves 423 which are slidably matched with the sliding columns, the middle of the second control rod 422 is rotatably connected with the support rod 412, the other end of the second control rod 422 is provided with a control piece 424 which is arranged in a bending manner, and the control piece 424 is located outside the support rod 412; make second control lever 422 through upwards pressing control piece 424, make the other end of second control lever 422 remove downwards, thereby the one end that drives first control lever 421 rotates downwards, make the middle part of first control lever 421 contradict with the one end of bracing piece 413, can release the one end of bracing piece 413 from draw-in groove 414, thereby can pack up tool rack 5 upset downwards, in-process of packing up downwards, the resistance that supports 8 pulling bracing pieces 413 of extension spring and cause is overturn and overcome hard, when tool rack 5 overturns to vertical state, it can with support body 1 fixed, concrete fixed mode adopts prior art, do not do here and describe repeatedly.

Specifically, all be equipped with anti-skidding line 10 on first diaphragm 2 and the second diaphragm 3, improve frictional force, prevent that the user from falling down.

The utility model can move the frame body 1 to a designated position for use;

when the fixation is carried out: the first connecting rod 731 is stepped to drive the two lifting brake assemblies 71 to work, so that the two second connecting pieces 716 rotate, the first connecting piece 715 is driven to rotate together, when the connecting point of the first connecting piece 715 and the second connecting piece 716 moves towards the axis of the supporting column 711, the supporting leg 713 is pulled downwards, so that the lower end of the supporting leg 713 is abutted against the ground to play a supporting role, the limiting rod 722 moves to the lowest part of the limiting groove 723, and at the moment, the lowest part of the limiting groove 723 is vertically arranged, so that the limiting rod 722 can be clamped at the position, further, the positions of the first connecting piece 715 and the second connecting piece 716 are fixed, and after the two lifting brake assemblies 7 are completely supported, the fixing of the frame body 1 is more stable; when the fixing is released, the two reset components 72 can be driven to work simultaneously when the second connecting rod 732 is stepped, so that the limiting rod 722 moves out from the lowest position of the limiting groove 723 under the action of the stepped external force, and the limiting rod 722 does not block the positions of the first connecting sheet 715 and the second connecting sheet 716 any more, so that the supporting spring 714 acts, and the supporting leg 713 contracts inwards;

when retracting up tool holder 5, upwards press control flap 424 and make second control lever 422 for the other end of second control lever 422 moves down, thereby drive the one end of first control lever 421 and rotate downwards, make the middle part of first control lever 421 contradict with the one end of bracing piece 413, can release the one end of bracing piece 413 from draw-in groove 414 in, thereby can overturn the tool holder 5 downwards and pack up.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (9)

1. The utility model provides a portable ascending a height frame which characterized in that: comprises a frame body (1), wherein a first transverse plate (2) and a second transverse plate (3) which are fixedly connected with the frame body (1) are arranged in the middle of the frame body (1), a supporting mechanism (4) is arranged at the front part of the upper end of the frame body (1), the supporting mechanism (4) comprises two supporting components (41) and two control components (42), the two control components (42) are respectively arranged on the two supporting components (41), a tool rack (5) is arranged at the upper end of the two supporting components (41), four universal wheels (6) are arranged at the lower end of the frame body (1), two lifting brake devices (7) which are symmetrically arranged are arranged at the lower end of the frame body (1), each lifting brake device (7) comprises two lifting brake components (71), two reset components (72) and a connecting component (73), and the two lifting brake components (71) are fixedly connected with the frame body (1), two reset assembly (72) respectively with two liftable brake subassembly (71) fixed connection, all through coupling assembling (73) fixed connection between two liftable brake subassemblies (71) and between two reset assembly (72).

2. A mobile ascending tower according to claim 1, wherein: each lifting brake component (71) comprises a supporting column (711), an inserting groove (712) is formed in the lower end of the supporting column (711), supporting legs (713) are arranged in the inserting groove (712), supporting springs (714) are sleeved on the supporting legs (713), the upper ends and the lower ends of the supporting springs (714) are fixedly connected with the supporting legs (713) and the supporting column (711) respectively, first connecting pieces (715) are arranged on two sides of the upper end of the supporting column (711), the two first connecting pieces (715) are symmetrically arranged, one ends of the two first connecting pieces (715) are rotatably connected with the supporting column (711), second connecting pieces (716) are arranged on two sides of the lower portion of the supporting legs (713) respectively, one ends of the two second connecting pieces (716) are symmetrically arranged and are rotatably connected with one ends of the two first connecting pieces (715) respectively, the middle parts of the two second connecting sheets (716) are rotatably connected with the supporting feet (713).

3. A mobile ascending tower according to claim 2, wherein: every subassembly (72) that resets all includes two pieces that reset (721), two pieces that reset (721) are the middle part coaxial coupling that the symmetry set up in the both sides of support column (711) and two reset pieces (721) and two second connection pieces (716), two the one end of piece that resets (721) all is equipped with gag lever post (722), two all be equipped with on second connection piece (716) with gag lever post (722) complex spacing groove (723), be equipped with reset plate (724) between two pieces that reset (721), be equipped with reset spring (725) between reset plate (724) and support column (711).

4. A mobile ascending tower according to claim 3, wherein: the connecting assembly (73) comprises a first connecting rod (731) and a second connecting rod (732), one end of each second connecting piece (716) in each lifting brake assembly (71) is fixedly connected with the first connecting rod (731), and one end of each reset piece (721) in each reset assembly (72) is fixedly connected with the second connecting rod (732).

5. A mobile ascending tower according to claim 1, wherein: every supporting component (41) all includes connecting rod (411), bearing rod (412) and bracing piece (413), connecting rod (411) are vertical setting with support body (1) fixed connection and connecting rod (411), the one end of bearing rod (412) is articulated with the upper end of connecting rod (411), the middle part of bearing rod (412) is equipped with draw-in groove (414), the one end of bracing piece (413) is articulated with the middle part of connecting rod (411), the other end and the draw-in groove (414) of bracing piece (413) cooperate.

6. A mobile ascending tower according to claim 5, wherein: and a support tension spring (8) is arranged between the free end of the support rod (413) and the upper part of the connecting rod (411).

7. A mobile ascending tower according to claim 5, wherein: the lower part of the supporting rod (412) is provided with a limiting clamp (9).

8. A mobile ascending tower according to claim 5, wherein: every control assembly (42) all includes first control lever (421) and second control lever (422), the middle part of bearing pole (412) is hollow structure, first control lever (421) are the slope and set up the one end and the bearing pole (412) of inside and first control lever (421) of bearing pole (412) and rotate and be connected, the both sides of first control lever (421) other end all are equipped with the slip post, the one end of second control lever (422) is located bearing pole (412) and the one end of second control lever (422) is equipped with two and slip post sliding fit's sliding tray (423), the middle part and the bearing pole (412) of second control lever (422) rotate and are connected, the other end of second control lever (422) is equipped with and is crooked control flap (424) that set up, control flap (424) are located the outside of bearing pole (412).

9. A mobile ascending tower according to claim 1, wherein: and the first transverse plate (2) and the second transverse plate (3) are both provided with anti-skid grains (10).

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