CN213038832U

CN213038832U - Wall-attached guide support

Info

Publication number: CN213038832U
Application number: CN202021229082.4U
Authority: CN
Inventors: 马永洪
Original assignee: Chengdu Yonghong Machinery Co ltd
Current assignee: Chengdu Yonghong Machinery Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-23
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a wall-attached guide support, which comprises a support body provided with an unloading device, wherein the unloading device comprises a pipe sleeve and a load unloading rod vertically connected with the pipe sleeve, two groups of tubular components are coaxially arranged on the support body, a rotating shaft is arranged in the two groups of tubular components in a penetrating way, and the pipe sleeve is positioned between the two groups of tubular components and arranged on the rotating shaft in a penetrating way; because the pipe sleeve is arranged at the tail end of the load unloading rod, when an unbalance load is transmitted to the pipe sleeve from the load unloading rod, the contact area between the inner wall of the pipe sleeve and the rotating shaft is large, and load impact is dispersed; meanwhile, the rotating shaft is connected with the inner walls of the tubular parts at two sides, and the rotating shaft transmits the load to the inner walls of the tubular parts in a dispersing way again; when the lower end of the unloading rod deviates towards the directions of the tubular parts at the left side and the right side, the pipe sleeve and the tubular parts are not easy to deform, so that the unloading rod is firmly connected with the support body, and the safety and the service life of the wall-attached guide support are improved.

Description

Wall-attached guide support

Technical Field

The utility model relates to a shear force wall climbs accessory of frame particularly, relates to an attach wall direction support.

Background

The climbing frame is a construction platform for building high-rise buildings, and is mounted on a shear wall of a building, and the climbing frame moves up and down on the shear wall along with the building progress of the building, so that in a specific construction process, some wall-attached supports are required to be arranged on the shear wall to support and control the climbing frame to move up and down, and meanwhile, the climbing frame is required to have the functions of preventing the climbing frame from overturning and falling.

The Chinese patent application with the application number of 201621032885.4 discloses a wall attachment device with double V-shaped adjustable supporting tops and anti-falling rotating wheels, which has the functions of preventing falling and overturning and unloading; the unloading device is used for supporting a sliding rail structure, but in the scheme, one end of the unloading device is in rotating connection with two groups of sheet-shaped lug plates positioned on the movable seat through a group of pin shafts, and the unloading device is easy to incline along the directions of the lug plates on two sides under the action of unbalance loading or impact loading, so that the two groups of lug plates are bent and deformed, and the whole wall-attached device is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming of background art, provide a load device and this body firm in connection of support reasonable, difficult buckling deformation attach wall direction support.

The wall-attached guide support comprises a support body provided with an unloading device, wherein the unloading device comprises a pipe sleeve and an unloading rod vertically connected with the pipe sleeve, two groups of tubular parts are coaxially arranged on the support body, a rotating shaft penetrates through the two groups of tubular parts, and the pipe sleeve is positioned between the two groups of tubular parts and penetrates through the rotating shaft.

In some preferred embodiments, the wall-attached guide support further comprises a guide rail, the guide rail comprises two groups of vertical rods and an installation shaft parallel to the two groups of vertical rods, the two groups of vertical rods are connected through a plurality of cross rods, the cross rods are connected with the installation shaft through inclined support rods, the unloading rod is connected with a support head, and the support head is provided with a group of transverse grooves and a group of longitudinal grooves; when the support head supports the guide rail, the transverse groove and the longitudinal groove are respectively abutted to the outer walls of the transverse rod and the inclined support rod.

In some preferred embodiments, the sleeve has an outer diameter less than an outer diameter of the tubular member.

In some preferred embodiments, the unloading device further includes a screw rod, a first end of the screw rod is slidably connected with the inner wall of the unloading rod, the support head is provided with a second end of the screw rod, a nut is sleeved on the screw rod, and the inner diameter of the nut is smaller than that of the unloading rod.

In some preferred embodiments, both ends of the rotating shaft extend to the outside of the two sets of tubular members respectively, and the outer walls of both ends of the rotating shaft are provided with limiting members to limit the rotating shaft from sliding off the tubular members.

In some preferred embodiments, the support body comprises two sets of side plates and a transverse plate erected on the two sets of side plates, a C-shaped cavity is formed in the transverse plate, and the two sets of vertical rods penetrate through the C-shaped cavity.

In some preferred embodiments, the support body is further rotatably connected with four sets of guide wheels, the four sets of guide wheels are located on two sides of the C-shaped cavity, and two sets of guide wheels located on the same side are respectively in rolling connection with one set of vertical rods.

In some preferred embodiments, the support body is further rotatably connected with at least one star wheel, the star wheel is coaxially provided with a group of ratchet wheels, the support body is further rotatably connected with a group of pawls, and the free ends of the pawls are provided with an upper group of bent pawls and a lower group of bent pawls; the star wheel is arranged below the C-shaped cavity and the tooth gaps of two adjacent teeth on the star wheel are lapped on the cross rod, so that the guide rail can slide to drive the star wheel to rotate, and when the star wheel is static, the curved claw positioned on the upper side of the free end of the pawl is lapped on the ratchet wheel.

The utility model has the advantages of it is following:

in the wall-attached guide support of the utility model, the pipe sleeve is vertically connected with the unloading rod, two groups of tubular parts are coaxially arranged on the support body, the rotating shaft penetrates through the two groups of tubular parts, the pipe sleeve is positioned between the two groups of tubular parts and penetrates through the rotating shaft, and the pipe sleeve is arranged at the tail end of the unloading rod, so that when an unbalance load is transmitted from the unloading rod to the pipe sleeve, the contact area between the inner wall of the pipe sleeve and the rotating shaft is large, and the load impact is dispersed; meanwhile, the rotating shaft is connected with the inner walls of the tubular parts at two sides, and the rotating shaft transmits the load to the inner walls of the tubular parts in a dispersing way again; when the lower end of the unloading rod deviates towards the directions of the tubular parts at the left side and the right side, the pipe sleeve and the tubular parts are not easy to deform, so that the unloading rod is firmly connected with the support body, and the safety and the service life of the wall-attached guide support are improved.

Drawings

FIG. 1 is a perspective view of the wall-attached guide support of the present invention;

FIG. 2 is a schematic structural view of the support body of the present invention;

fig. 3 is a bottom view of the support body of the present invention;

FIG. 4 is a working schematic diagram of the wall-attached guide support of the present invention;

in the figure: 1-guide rail, 100-vertical rod, 110-cross rod, 120-mounting shaft, 130-diagonal rod, 140-horizontal support rod, 2-support body, 200-side plate, 201-connecting piece, 202-platform, 210-transverse plate, 211-C cavity, 212-tubular piece, 213-guide wheel, 220-star wheel, 220 a-ratchet wheel, 221-connecting plate, 222-pawl, 230-unloading rod, 231-screw rod, 232-nut, 233-support head, 233 a-transverse groove, 233 b-longitudinal groove, 234-rotating shaft, 234 a-limiting piece and pipe sleeve-235.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, a wall-attached guide support comprises a support body 2 provided with an unloading device, wherein the support body 2 comprises two sets of side plates 200 which are oppositely arranged, the two sets of side plates 200 are fixedly connected through a plurality of connecting pieces 210, a set of platform 202 is bent on each set of side plate 200, a set of transverse plate 210 is erected on the platform 202, and two ends of the transverse plate 210 are fixedly connected with the platform 202 through bolts; platform 202 has a C-shaped cavity 211.

The wall-attached guide support further comprises a guide rail 1, wherein the guide rail 1 comprises two groups of vertical rods 100 and an installation shaft 120 parallel to the two groups of vertical rods 100, the two groups of vertical rods 100 are connected through a plurality of cross rods 110, and the cross rods 110 are connected with the installation shaft 120 through inclined support rods 130 and horizontal support rods 140; so that the mounting shaft 120 and the two sets of vertical rods 100 are connected and fixed together to form a set of guide rails, and the two sets of vertical rods 100 are inserted into the C-shaped cavity 211.

As shown in fig. 2, the horizontal plate 210 is provided with an unloading device, the unloading device includes a pipe sleeve 235 and a load unloading rod 230 vertically connected to the pipe sleeve 235, the load unloading rod 230 is vertically connected to an outer wall of a middle section of the pipe sleeve 235, two sets of tubular members 212 are coaxially arranged on the support body 2, outer walls of the two sets of tubular members 212 are welded to the horizontal plate 210, a rotating shaft 234 penetrates through the two sets of tubular members 212, and the pipe sleeve 235 is located between the two sets of tubular members 212 and penetrates through the rotating shaft 234 to form a hinge structure, so that the load unloading rod 230 can rotate around the rotating shaft 234;

the inner diameters of the two sets of tubular members 212 and the sleeve 235 are equal, the rotating shaft 234 is matched with the inner diameters of the two sets of tubular members and the sleeve 235, the outer diameter of the sleeve 235 is smaller than the outer diameter of the tubular members 212, and the sleeve 235 is not in contact with the upper surface of the transverse plate 210, so that friction is reduced.

The unloading device further comprises a screw 231, the first end of the screw 231 is slidably connected with the inner wall of the free end of the unloading rod 230, the unloading device further comprises a supporting head 233, the supporting head 233 is arranged at the second end of the screw 231, a nut 232 is sleeved on the screw 231, and the inner diameter of the nut 232 is smaller than that of the unloading rod 230, so that the height of the nut 232 on the screw 231 is rotated, the depth of the screw 231 extending into the unloading rod 230 can be adjusted, and the height of the unloading device can be adjusted.

The supporting head 233 is provided with a group of transverse slots 233a and a group of longitudinal slots 233b, the sections of the transverse slots 233a and the transverse slots 233b are arc-shaped, and the transverse slots 233a are connected with the side walls of one sides of the longitudinal slots 233b to form intersecting lines; when the supporting head 233 supports the cross bar 110 of the guide rail 1, as shown in fig. 1, the transverse groove 233a and the longitudinal groove 233a respectively abut against the outer walls of the cross bar 110 and the diagonal brace 130, that is, the transverse groove 233a abuts against the outer wall of the cross bar 110, and the longitudinal groove 233b abuts against the outer wall of the diagonal brace 130, so that the supporting force points on the guide rail 1 are more, and the support is more stable.

The two ends of the rotating shaft 234 extend to the outside of the two sets of tubular members 212, and the outer walls of the two ends of the rotating shaft 234 are provided with a limiting member 234a to limit the rotating shaft 234 to slide away from the tubular members 212, in this embodiment, the limiting member 234a is a pin.

As shown in fig. 3, four sets of guide wheels 213 are further rotatably connected to the support body 2, the four sets of guide wheels 213 are located on two sides of the C-shaped cavity 211, the two sets of guide wheels 213 on the upper side shown in fig. 3 are connected through a set of rotating shaft, at least one set of star wheel 220 is further arranged on the rotating shaft in a penetrating manner, in this embodiment, the two sets of star wheels 220 are located in two sets, a ratchet wheel 220a is arranged between the two sets of star wheels 220 in a penetrating manner, two sets of connecting plates 221 are further arranged in a penetrating manner on the rotating shaft, the upper ends of the connecting plates 221 abut against the bottom of the transverse plate 210 to prevent the connecting plates 221; as shown in fig. 3, the two sets of guide wheels 213 on the same side are respectively connected to the two sets of vertical bars 100 in rolling fashion in the gaps between the two sets of guide wheels.

As shown in fig. 4, the free end of the pawl 222 is provided with two sets of upper and lower curved claws; the star wheel 220 is arranged below the C-shaped cavity 211, and the tooth gap gaps of two adjacent teeth on the star wheel 220 are lapped on any group of cross bars 110, so that the guide rail 1 can slide to drive the star wheel 220 to rotate; the lower curved claw has a greater weight than the upper curved claw, and when the star wheel 220 is stationary, the upper curved claw at the free end of the pawl 222 overlaps the ratchet wheel 220a, while the lower curved claw is disengaged from the ratchet wheel 220 a; when the guide rail 1 ascends, the star wheel 220 is driven to rotate anticlockwise, the pawl 222 does not prevent the star wheel 220 from rotating, when the guide rail 1 moves at a low speed, the star wheel 220 rotates clockwise at a low speed, and the bent claw on the upper side does not prevent the star wheel 220 from rotating; when the guide rail 1 descends fast, the star wheel 220 rotates clockwise fast, the teeth on the ratchet wheel 220a poke the upper side bent claws fast, the upper side bent claws are bounced open, the lower side bent claws are clamped into the ratchet wheel 220a, the rotation of the ratchet wheel 220a and the star wheel 220 is prevented, and the guide rail 1 and the climbing frame on the guide rail 1 are prevented from falling.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an attach wall direction support, is including support body (2) that are equipped with unloading device, its characterized in that: the unloading device comprises a pipe sleeve (235) and a unloading rod (230) vertically connected with the pipe sleeve (235), two groups of tubular parts (212) are coaxially arranged on the support body (2), a rotating shaft (234) penetrates through the two groups of tubular parts (212), and the pipe sleeve (235) is positioned between the two groups of tubular parts (212) and penetrates through the rotating shaft (234).

2. A wall attachment guide support according to claim 1, wherein: the wall-attached guide support further comprises a guide rail (1), the guide rail (1) comprises two groups of vertical rods (100) and an installation shaft (120) parallel to the two groups of vertical rods (100), the two groups of vertical rods (100) are connected through a plurality of cross rods (110), the cross rods (110) are connected with the installation shaft (120) through inclined support rods (130), the unloading rod (230) is connected with a support head (233), and a group of transverse grooves (233a) and a group of longitudinal grooves (233b) are formed in the support head (233); when the support head (233) supports the guide rail (1), the transverse groove (233a) and the longitudinal groove (233b) respectively abut against the outer walls of the cross bar (110) and the diagonal brace (130).

3. A wall attachment guide support according to claim 1 or 2, wherein: the outer diameter of the sleeve (235) is smaller than the outer diameter of the tubular member (212).

4. A wall attachment guide support according to claim 2, wherein: the unloading device further comprises a screw rod (231), the first end of the screw rod (231) is connected with the inner wall of the unloading rod (230) in a sliding mode, the second end of the screw rod (231) is arranged on the supporting head (233), a nut (232) is sleeved on the screw rod (231), and the inner diameter of the nut (232) is smaller than that of the unloading rod (230).

5. A wall attachment guide support according to claim 1, 2 or 4, wherein: two ends of the rotating shaft (234) respectively extend to the outside of the two groups of tubular parts (212), and the outer walls of the two ends of the rotating shaft (234) are provided with limiting parts (234a) to limit the rotating shaft (234) to slide away from the tubular parts (212).

6. A coanda guide support according to claim 2 or 4, wherein: the support body (2) comprises two groups of side plates (200) and a transverse plate (210) erected on the two groups of side plates (200), a C-shaped cavity (211) is formed in the transverse plate (210), and the two groups of vertical rods (100) penetrate through the C-shaped cavity (211).

7. The wall attachment guide bracket of claim 6, wherein: the support body (2) is further rotatably connected with four groups of guide wheels (213), the four groups of guide wheels (213) are positioned on two sides of the C-shaped cavity (211), and two groups of guide wheels (213) positioned on the same side are respectively connected with a group of vertical rods (100) in a rolling manner.

8. The wall attachment guide bracket of claim 6, wherein: the support body (2) is further rotatably connected with at least one star wheel (220), a group of ratchet wheels (220a) are coaxially arranged on the at least one star wheel (220), a group of pawls (222) are further rotatably connected on the support body (2), and an upper group of bent claws and a lower group of bent claws are arranged at the free ends of the pawls (222); the star wheel (220) is arranged below the C-shaped cavity (211) and the tooth gaps of two adjacent teeth on the star wheel (220) are lapped on the cross bar (110), so that the guide rail (1) can drive the star wheel (220) to rotate, and when the star wheel (220) is static, the bent claw positioned on the upper side of the free end of the pawl (222) is lapped on the ratchet wheel (220 a).