CN216587616U

CN216587616U - Combined structure of horizontal truss support at bottom of attached lifting scaffold

Info

Publication number: CN216587616U
Application number: CN202122180003.6U
Authority: CN
Inventors: 刘刚
Original assignee: Wuhan Tianrun'an Technology Co ltd
Current assignee: Wuhan Tianrun'an Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-05-24
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a combined structure of a horizontal truss support at the bottom of an attached lifting scaffold, belonging to the technical field of combined structures of horizontal truss supports, and the combined structure of the horizontal truss support at the bottom of the attached lifting scaffold comprises a vertical rod, wherein a horizontal truss which is horizontally placed is arranged on one side of the vertical rod, a first clamping groove is formed in the bottom of the horizontal truss, and a first clamping block which is matched with the first clamping groove is fixedly connected to the vertical rod; through inside with first fixture block joint in first draw-in groove, second fixture block joint is in the inside of second draw-in groove, thereby can make the weight of the overwhelming majority of first fixture block and second fixture block, then fix first fixture block and second fixture block through the screw, can avoid first fixture block and second fixture block to slide in the inside of first draw-in groove and second draw-in groove, thereby the device's stability has been improved, because the bolt only plays the gliding effect of fixture block that prevents, thereby the cracked condition of bolt has been avoided, thereby the device's security has been improved.

Description

Combined structure of horizontal truss support at bottom of attached lifting scaffold

Technical Field

The utility model belongs to the technical field of a horizontal truss support combined structure, and particularly relates to a combined structure of a horizontal truss support at the bottom of an attached lifting scaffold.

Background

The bottom horizontal truss supporting structure for the attached scaffold is not designed and installed with a horizontal truss or is designed and installed with a horizontal truss only on one side, and the horizontal truss is not connected with the bottom horizontal truss support and the vertical rods into a whole to form an integral stress structure. The horizontal truss of the existing product only plays a certain safety protection role, along with the increase of the volume of a building unit, the number of machine positions of the attached scaffold is increased, and the weight, the enveloping volume and the wind load of the whole attached scaffold are greatly increased.

The Chinese patent with the publication number of CN209780198U discloses a combined structure of an attached lifting scaffold bottom horizontal truss support, which comprises a vertical rod, a horizontal truss, a bottom horizontal truss support, L connecting blocks, M bolt holes and N connecting bolts, wherein the L connecting blocks are arranged on the horizontal truss, the vertical rod, the horizontal truss, the bottom horizontal truss support and the connecting blocks are all provided with bolt holes, the N connecting bolts are matched with the M bolt holes, the vertical rod and the horizontal truss are connected through the connecting bolts and the bolt holes, the vertical rod and the bottom horizontal truss support are connected through the connecting bolts and the bolt holes, and the connecting blocks and the horizontal truss are connected through the connecting bolts and the bolt holes.

However, when the above technical solution is installed, a plurality of screws are needed for fixing, and another device is convenient to install and is connected through the screws, so that the screws need to bear a large weight, and the screws are worn, broken or loosened after a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined structure of a horizontal truss support at the bottom of an attached lifting scaffold, and aims to solve the problem that a connecting screw in the combined structure of the horizontal truss support at the bottom of the attached lifting scaffold in the prior art is easy to wear, break or loosen.

In order to achieve the purpose, the utility model provides the following technical scheme: attached type lifting scaffold bottom horizontal truss support combined structure comprises: the pole setting, one side of pole setting is provided with the horizontal truss that the level was placed, first draw-in groove has been seted up to the bottom of horizontal truss, the first fixture block of fixedly connected with and first draw-in groove adaptation in the pole setting, the bottom that first draw-in groove one side was kept away from to horizontal truss is provided with the mount of connection in the pole setting, the equal fixedly connected with second fixture block in both ends of mount, all set up the second draw-in groove with second fixture block adaptation in horizontal truss and the pole setting, the joint department of first draw-in groove and first fixture block and the joint department of second fixture block and second draw-in groove are all fixed through the bolt.

In order to enable the combined structure of the horizontal truss support at the bottom of the attached lifting scaffold to have the effect of being convenient to splice, as an optimal choice of the utility model, one end of the horizontal truss is provided with a clamping groove, the other end of the horizontal truss is provided with a clamping block for clamping the inside of the clamping groove, and the inside of the clamping block is provided with an anti-falling device for preventing the clamping block from falling off from the inside of the clamping groove.

In order to enable the combined structure of the horizontal truss support at the bottom of the attached lifting scaffold to have the function of preventing the clamping block from falling off from the clamping groove, the anti-falling device preferably comprises a cavity arranged in the clamping block, two sliding plates are connected in the cavity in a sliding manner, limiting pins are fixedly connected to two sides of the two sliding plates, which are far away from each other, a gear assembly capable of enabling the limiting pins to do mirror motion is arranged between the two sliding plates, and elastic parts capable of enabling the limiting pins to push out of the clamping block are arranged on the two sliding plates.

In order to enable the combined structure of the horizontal truss support at the bottom of the attached lifting scaffold to have the function of enabling the two limiting pins to do mirror image movement, the gear assembly preferably comprises a gear which is rotatably connected inside the cavity, two sides, close to each other, of the sliding plate are fixedly connected with racks which are meshed with the gear, and the two racks are meshed with two sides of the gear.

Preferably, the elastic member is an extension spring.

Preferably, the depth of the clamping groove is larger than the length of the clamping block, and both sides of the clamping groove are provided with limiting holes matched with the limiting pins.

In order to make the combined structure of the horizontal truss support at the bottom of the attached lifting scaffold have the function of connecting and fixing the vertical rods, preferably, each two vertical rods are fixed through two cross rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. this integrated configuration that horizontal truss supported in attached type lift scaffold bottom, through with first fixture block joint inside first draw-in groove, second fixture block joint is in the inside of second draw-in groove, thereby can make first fixture block and second fixture block can bear the weight of the most that comes from the horizontal truss top, then fix first fixture block and second fixture block through the screw, can avoid first fixture block and second fixture block to slide in the inside of first draw-in groove and second draw-in groove, thereby the stability of the device has been improved, because the bolt only plays the gliding effect of fixture block that prevents, thereby the cracked condition of bolt has been avoided, thereby the security of the device has been improved.

2. This integrated configuration that horizontal truss supported in inserted lift scaffold bottom, at first press the inside of cavity with the spacer pin, then with the inside of joint piece joint in the joint groove, when spacer pin and spacing hole are coaxial, effect through the elastic component, can make the spacer pin insert the inside in spacing hole, make the spacer pin of both sides do the mirror motion through setting up the gear assembly, can make the spacer pin insert the inside in spacing hole simultaneously, thereby can prevent droing of joint piece, make the device be more convenient for install the concatenation, the security that also improves the device simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a horizontal truss according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a horizontal truss in accordance with an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

fig. 6 is a schematic view of a fixing frame according to an embodiment of the present invention.

In the figure: 1. erecting a rod; 2. a horizontal truss; 3. a first card slot; 4. a first clamping block; 5. a fixed mount; 6. A second fixture block; 7. a second card slot; 8. a clamping groove; 9. a clamping block; 10. an anti-drop device; 101. a cavity; 102. a slide plate; 103. a spacing pin; 104. a gear assembly; 105. an elastic member; 1041. a gear; 1042. a rack; 11. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: attached type lifting scaffold bottom horizontal truss support combined structure comprises: pole setting 1, one side of pole setting 1 is provided with horizontal truss 2 that the level was placed, first draw-in groove 3 has been seted up to horizontal truss 2's bottom, the first fixture block 4 of fixedly connected with and the 3 adaptations of first draw-in groove on the pole setting 1, the bottom that first draw-in groove 3 one side was kept away from to horizontal truss 2 is provided with the mount 5 of connection in pole setting 1, the equal fixedly connected with second fixture block 6 in both ends of mount 5, all set up the second draw-in groove 7 with the 6 adaptations of second fixture block in horizontal truss 2 and the pole setting 1, the joint department of first draw-in groove 3 and first fixture block 4 and the joint department of second fixture block 6 and second draw-in groove 7 are all fixed through the bolt.

In the specific embodiment of the utility model, the first fixture block 4 is clamped in the first clamping groove 3, and the second fixture block 6 is clamped in the second clamping groove 7, so that the first fixture block 4 and the second fixture block 6 can bear most of the weight from above the horizontal truss 2, and then the first fixture block 4 and the second fixture block 6 are fixed through the screws, so that the first fixture block 4 and the second fixture block 6 can be prevented from sliding in the first clamping groove 3 and the second clamping groove 7, and the stability of the device is improved.

Furthermore, one end of the horizontal truss 2 is provided with a clamping groove 8, the other end of the horizontal truss 2 is provided with a clamping block 9 for clamping the inside of the clamping groove 8, the inside of the clamping block 9 is provided with an anti-falling device 10 for preventing the clamping block 9 from falling off from the inside of the clamping groove 8, the anti-falling device 10 comprises a cavity 101 arranged in the clamping block 9, the inside of the cavity 101 is connected with two sliding plates 102 in a sliding manner, two sides of the two sliding plates 102, which are far away from each other, are fixedly connected with limiting pins 103, a gear assembly 104 capable of enabling the limiting pins 103 to do mirror motion is arranged between the two sliding plates 102, the two sliding plates 102 are both provided with elastic pieces 105 capable of enabling the limiting pins 103 to push out of the outside of the clamping block 9, firstly the limiting pins 103 are pressed into the cavity 101, then the clamping block 9 is clamped in the clamping groove 8, when the limiting pins 103 and the limiting holes are coaxial, under the action of the elastic pieces 105, can make the spacer pin 103 insert the inside in spacing hole, make the spacer pin 103 of both sides be the mirror motion through setting up gear assembly 104, can make the spacer pin 103 insert the inside in spacing hole simultaneously to can prevent droing of joint piece 9, make the device be more convenient for install the concatenation, also improved the device's security simultaneously.

Specifically, the gear assembly 104 includes a gear 1041 rotatably connected inside the cavity 101, two sides of the sliding plate 102 close to each other are fixedly connected with racks 1042 engaged with the gear 1041, the two racks 1042 are engaged with two sides of the gear 1041, the gear 1041 can be rotated by pushing the limit pin 103 on one side, and when the gear 1041 rotates, the other limit pin 103 can be driven to move in a mirror image manner.

Preferably, the elastic member 105 is an extension spring.

Further, the depth of the clamping groove 8 is larger than the length of the clamping block 9, the two sides of the clamping groove 8 are provided with limiting holes matched with the limiting pins 103, and the clamping block 9 can be completely inserted into the clamping groove 8.

Further, every two pole settings 1 all fix through two horizontal poles 11, can fix pole settings 1 through horizontal pole 11.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Attached type lifting scaffold bottom horizontal truss support combined structure, which is characterized by comprising: pole setting (1), one side of pole setting (1) is provided with horizontal truss (2) that the level was placed, first draw-in groove (3) have been seted up to the bottom of horizontal truss (2), first fixture block (4) of fixedly connected with and first draw-in groove (3) adaptation are gone up in pole setting (1), the bottom of keeping away from first draw-in groove (3) one side in horizontal truss (2) is provided with mount (5) of connection on pole setting (1), the equal fixedly connected with second fixture block (6) in both ends of mount (5), all set up second draw-in groove (7) with second fixture block (6) adaptation on horizontal truss (2) and pole setting (1), the joint department of first draw-in groove (3) and first fixture block (4) and the joint department of second fixture block (6) and second draw-in groove (7) are all fixed through the bolt.

2. The attached lifting scaffold bottom horizontal truss support composite structure of claim 1, wherein: joint groove (8) have been seted up to the one end of horizontal truss (2), the other end of horizontal truss (2) is provided with and is used for joint just joint piece (9) inside joint groove (8), the inside of joint piece (9) is provided with prevents that joint piece (9) from following inside anticreep device (10) that drops of joint groove (8).

3. The attached lifting scaffold bottom horizontal truss support composite structure of claim 2, wherein: anticreep device (10) are including seting up cavity (101) in joint piece (9) inside, the inside sliding connection of cavity (101) has two slide (102), two both sides fixedly connected with spacer pin (103) that slide (102) kept away from each other are provided with gear assembly (104) that can make spacer pin (103) do mirror motion between two slide (102), two all be provided with on slide (102) and make outside elastic component (105) of ejecting joint piece (9) of spacer pin (103).

4. The attached lifting scaffold bottom horizontal truss support composite structure of claim 3, wherein: the gear assembly (104) comprises a gear (1041) rotatably connected to the inside of the cavity (101), racks (1042) meshed with the gear (1041) are fixedly connected to two sides, close to each other, of the sliding plate (102), and the two racks (1042) are meshed with two sides of the gear (1041).

5. The attached lifting scaffold bottom horizontal truss support composite structure of claim 3, wherein: the elastic piece (105) is an extension spring.

6. The attached lifting scaffold bottom horizontal truss support composite structure of claim 2, wherein: the degree of depth of joint groove (8) is greater than the length of joint piece (9), the spacing hole with spacer pin (103) adaptation is all seted up to the both sides of joint groove (8).

7. The attached lifting scaffold bottom horizontal truss support composite structure of any of claims 1-6, wherein: every two pole setting (1) all fix through two horizontal poles (11).