CN217602054U

CN217602054U - Overhanging type scaffold upright rod positioning and fixing device

Info

Publication number: CN217602054U
Application number: CN202220652232.5U
Authority: CN
Inventors: 娄朝阳; 王华永; 叶长城; 郭益伟
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-10-18
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to a formula of encorbelmenting scaffold frame pole setting location fixing device has solved the less technical problem of model scope of the shaped steel cantilever beam that pole setting location fixing device is suitable for among the prior art. The utility model comprises a movable body, a positioning rod and a top member, wherein the cross section of the movable body is shaped like a Chinese character 'hui', a sliding sleeve is sleeved on an I-shaped steel cantilever beam and comprises a pair of parallel horizontal side walls and a pair of parallel vertical side walls, and the size of at least one pair of side walls in the horizontal side walls and the vertical side walls is adjustable; the positioning rod is vertically connected to the horizontal side wall positioned above the positioning rod; the top tight piece and vertical lateral wall one-to-one, top tight piece threaded connection on the vertical lateral wall that corresponds and pass vertical lateral wall and stretch into the activity body and return in the shape mouth, the one end that the top tight piece stretched into in returning the shape mouth rotates and is equipped with the compact heap, and the compact heap compresses tightly on the web of I-steel cantilever beam. The device can not only realize the adjustment of the position of the upright rod on the cantilever beam, but also has wider model range of the cantilever beam which can be suitable for.

Description

Overhanging type scaffold upright rod positioning and fixing device

Technical Field

The utility model relates to a construction field, concretely relates to overhanging type scaffold frame pole setting location fixing device.

Background

In building major structure work progress, in order to accelerate the construction progress, strengthen safety protection, often can set up outer scaffold frame and regard as auxiliary facilities, when the building height was greater than 24m, outer scaffold frame can adopt shaped steel overhanging type scaffold frame usually. At present, in the construction process of erecting a section steel overhanging type scaffold, a method of directly welding a reinforcement head above an I-shaped steel to be used as a vertical rod base and fixing a vertical rod on the reinforcement head is adopted, the reinforcement head is directly welded on the I-shaped steel by the method, the position of the reinforcement head cannot be adjusted, the position of the vertical rod is difficult to adjust if the position of the vertical rod is deviated in the subsequent erecting process, in addition, in the welding process, if the position of the reinforcement head is welded incorrectly, the reinforcement head needs to be cut and rewelded, the repeated welding process has large damage to the I-shaped steel, and time and labor are wasted.

Also in the prior art, there is a situation that the position of the vertical rod can be adjusted, for example, the chinese utility model patent (publication No. CN 214785810U) discloses a positioning device and an overhanging scaffold, which includes a sleeve joint part and a positioning part. The sleeve joint part comprises a sliding part and a positioning part, a guide hole and a positioning hole are formed in the sliding part, the guide hole is used for sleeve joint of the cantilever beam and can move relative to the cantilever beam, the positioning hole is formed in the side wall of the sliding part and is communicated with the guide hole, and the positioning part can penetrate through the positioning hole and exert acting force on the side wall of the cantilever beam; the positioning part is vertically fixed on the sliding part and used for positioning the vertical rod. The slider can cup joint on cantilever beam through guiding hole detachably, and can take place to remove for cantilever beam, and the setting element can exert the effort through the lateral wall of locating hole pair cantilever beam, makes the slider of cup jointing on cantilever beam obtain fixing. Although the device has realized changing the purpose of location portion position on the cantilever beam, but single the device can not be applicable to the shaped steel cantilever beam of multiple model, the device's suitability is relatively poor, to the shaped steel cantilever beam of unidimensional not, need make multiple this positioner come the adaptation, and manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide an overhanging type scaffold pole setting location fixing device to solve the less technical problem of type steel cantilever beam's the model scope that pole setting location fixing device among the prior art was suitable for.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a formula of encorbelmenting scaffold frame pole setting location fixing device which characterized in that includes:

the cross section of the movable body is in a shape of Chinese character 'hui', the movable body is used for being sleeved on the cantilever I-shaped beam in a sliding mode and comprises a pair of parallel horizontal side walls and a pair of parallel vertical side walls, and the size of at least one pair of side walls in the horizontal side walls and the vertical side walls can be adjusted;

the positioning rod is vertically connected to the horizontal side wall positioned above the positioning rod;

the tight piece of top, with vertical lateral wall one-to-one, the tight piece threaded connection in top is on the vertical lateral wall that corresponds and pass vertical lateral wall and stretch into the mouth that returns of activity body, and the one end that stretches into back in the mouth of holding up rotates and is equipped with the compact heap, and the compact heap is used for compressing tightly on the web of I-steel cantilever beam.

The beneficial effects of the above technical scheme are: the movable body can slide on the cantilever beam, and the position of the upright rod on the cantilever beam can be adjusted by adjusting the position of the movable body on the cantilever beam; the movable body cup joints in the outside of cantilever beam, and the size of at least a pair of lateral wall in the horizontal lateral wall of movable body and the vertical lateral wall can be adjusted, makes its shaped steel cantilever beam that can be suitable for multiple model.

Further, the sizes of the horizontal side wall and the vertical side wall of the movable body can be adjusted.

The beneficial effects of the above technical scheme are: the sizes of the horizontal side wall and the vertical side wall of the movable body can be adjusted, and the size range of the section steel applicable to the movable body is wider.

Further, the movable body comprises an upper sliding sleeve and a lower sliding sleeve which are both in a U shape, U-shaped openings of the upper sliding sleeve and the lower sliding sleeve are opposite up and down, the upper sliding sleeve and the lower sliding sleeve are assembled in a sliding mode along the up-down direction, the upper sliding sleeve comprises a first left baffle, a first connecting plate and a first right baffle, and the positioning rod is vertically connected to the upper end of the first connecting plate; the first left baffle and the first right baffle are L-shaped, the horizontal section of the first left baffle and the horizontal section of the first right baffle are respectively sleeved at the left end and the right end of the first connecting plate, and springs are respectively connected between the horizontal section of the first left baffle and the left end of the first connecting plate and between the horizontal section of the first right baffle and the right end of the first connecting plate; vertical threaded through holes are formed in the horizontal sections of the first left baffle and the first right baffle, and fastening bolts are connected to the vertical threaded through holes in a threaded manner so that the first left baffle and the first right baffle are fixedly connected with the first connecting plate; the lower sliding sleeve comprises a second left baffle, a second connecting plate and a second right baffle, the second left baffle and the second right baffle are L-shaped, the horizontal section of the second left baffle and the horizontal section of the second right baffle are respectively sleeved at the left end and the right end of the second connecting plate, and springs are connected between the horizontal section of the second left baffle and the left end of the second connecting plate and between the horizontal section of the second right baffle and the right end of the second connecting plate; the horizontal segment of the first left baffle, the horizontal segment of the first connecting plate and the first right baffle, and the horizontal segment of the second left baffle, the horizontal segment of the second connecting plate and the horizontal segment of the second right baffle form two horizontal side walls of the movable body respectively, and the vertical segment of the first left baffle, the vertical segment of the second left baffle, the vertical segment of the first right baffle and the vertical segment of the second right baffle form two vertical side walls of the movable body respectively.

The beneficial effects of the above technical scheme are: the upper sliding sleeve and the lower sliding sleeve can relatively slide along the vertical direction, and the vertical size of the moving part can be adjusted by adjusting the relative positions of the upper sliding sleeve and the lower sliding sleeve; but the horizontal segment of first left baffle, first connecting plate and first right baffle relative slip, and through spring coupling, but the horizontal segment of the left baffle of second, second connecting plate and the horizontal segment of the right baffle of second relative slip, and through spring coupling, can adjust the transverse dimension of moving part through pulling each baffle along left right direction, the size adjustment of moving part is more convenient.

Further, the spring is a tension spring.

The beneficial effects of the above technical scheme are: when the moving part is installed, the spring is stretched, the upper sliding sleeve and the lower sliding sleeve are sleeved on the cantilever beam, the upper sliding sleeve and the lower sliding sleeve can be tightly attached to the cantilever beam due to the elastic force of the deformation of the tension spring, and the upper sliding sleeve and the lower sliding sleeve are connected on the cantilever beam more tightly.

Furthermore, one of the vertical sections of the first left baffle and the second left baffle is provided with a left long circular hole extending along the vertical direction, and the other vertical section is provided with a left through hole corresponding to the left long circular hole;

in the vertical section of the first right baffle and the vertical section of the second right baffle, one vertical section is provided with a right long circular hole extending along the vertical direction, and the other vertical section is provided with a right through hole corresponding to the right long circular hole; and fasteners are arranged in each oblong hole and the corresponding through holes in a penetrating manner and are used for connecting and locking the upper sliding sleeve and the lower sliding sleeve when the upper sliding sleeve and the lower sliding sleeve are adjusted in place.

The beneficial effects of the above technical scheme are: the long round holes and the corresponding through holes are arranged, so that the relative positions of the upper sliding sleeve and the lower sliding sleeve can be conveniently adjusted, the upper sliding sleeve and the lower sliding sleeve are connected together through the fasteners and can be separated, and when the condition that the end part of the cantilever beam is blocked by an obstacle is met, the installation and the disassembly of the moving part are not influenced.

Furthermore, a bearing is embedded in the pressing piece, one end of the jacking piece, which extends into the square-shaped opening, is connected with an inner ring of the bearing, and a gap is reserved between the end face of the jacking piece, which is close to one side of the pressing piece, and the pressing piece.

The beneficial effects of the above technical scheme are: the top tight part and the compact heap link together through the bearing, the tip of top tight part not with compact heap direct contact, the resistance that receives when revolving the top tight part is littleer, top tight part and compact heap pass through the bearing and are connected as an organic wholely, can avoid the compact heap to drop at the in-process of revolving, it is more convenient to operate.

Drawings

Fig. 1 is a schematic structural view of an overhanging scaffold upright positioning and fixing device of the present invention;

FIG. 2 is a left side view of the schematic of the structure shown in FIG. 1;

in the figure: 1. positioning a rod; 2. a first left baffle; 3. a first connecting plate; 4. a first right baffle; 5. a spring; 6. fastening a bolt; 7. a first left baffle horizontal segment; 8. a first left baffle vertical section; 9. a first right baffle horizontal segment; 10. a first right baffle vertical section; 11. a top tightening member; 12. a bearing; 13. a compression block; 14. a second left baffle; 15. a second right baffle; 16. a second left baffle horizontal segment; 17. a second left baffle vertical section; 18. a second right baffle horizontal segment; 19. a second right baffle vertical section; 20. a second connecting plate; 21. a fastener; 22. i-steel cantilever beam.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1, the positioning and fixing device for the vertical rod of the overhanging scaffold comprises a movable body, a positioning rod 1 and a tightening member 11.

The movable body is sleeved outside the I-steel cantilever beam 22, the cross section of the movable body is in a shape like a Chinese character 'hui', the movable body comprises an upper sliding sleeve and a lower sliding sleeve, the upper sliding sleeve and the lower sliding sleeve are both in a U shape, and U-shaped openings of the upper sliding sleeve and the lower sliding sleeve are opposite up and down. Go up the sliding sleeve and include first left baffle 2, first connecting plate 3 and first right baffle 4, locating lever 1 connects in the top intermediate position department of first connecting plate 3 perpendicularly, locating lever 1 be used for with pole setting fixed connection. The first left baffle 2 and the first right baffle 4 are both L-shaped, and the first left baffle 2 comprises a first left baffle horizontal section 7 and a first left baffle vertical section 8; the first right baffle 4 includes a first right baffle horizontal section 9 and a first right baffle vertical section 10.

The grafting blind hole has all been seted up to the right-hand member of first left baffle horizontal segment 7 and the left end of first right baffle horizontal segment 9, and the left and right both ends of first connecting plate 3 insert respectively in the grafting blind hole on first left baffle horizontal segment 7 and the first right baffle horizontal segment 9, the equal fixedly connected with spring 5 in grafting blind hole bottom of first left baffle 2 and first right baffle 4, and above-mentioned spring 5 is the extension spring, spring 5's the other end respectively with first connecting plate 3 control both ends fixed connection. In order to prevent that first connecting plate 3 and locating lever 1 from rocking along the left-right direction, all seted up vertical screw thread through-hole on first left baffle horizontal segment 7 and the first right baffle horizontal segment 9, the screw thread through-hole runs through with the grafting blind hole, is provided with fastening bolt 6 in the screw thread through-hole, and fastening bolt 6 top is tight on first connecting plate 3, with first left baffle 2, first right baffle 4 and first connecting plate 3 locking fixed.

The lower sliding sleeve comprises a second left baffle 14, a second connecting plate 20 and a second right baffle 15, the second left baffle 14 and the second right baffle 15 are both L-shaped, the second left baffle 14 comprises a second left baffle horizontal section 16 and a second left baffle vertical section 17, and the second right baffle 15 comprises a second right baffle horizontal section 18 and a second right baffle vertical section 19. The first left baffle horizontal segment 7, the first connecting plate 3, the first right baffle horizontal segment 9, the second left baffle horizontal segment 16, the second connecting plate 20, and the second right baffle horizontal segment 18 respectively form two horizontal side walls of the movable body, and the first left baffle vertical segment 8, the second left baffle vertical segment 17, the first right baffle vertical segment 10, and the second right baffle vertical segment 19 respectively form two vertical side walls of the movable body. The grafting blind hole has all been seted up to the right-hand member of second left baffle horizontal segment 16 and the left end of second right baffle horizontal segment 18, both ends insert the grafting blind hole on second left baffle horizontal segment 16 and the second right baffle horizontal segment 18 respectively about the second connecting plate 20 in, the equal fixedly connected with spring 5 in grafting blind hole bottom of second left baffle 14 and second right baffle 15, above-mentioned spring 5 is the extension spring, spring 5's the other end respectively with second connecting plate 20 both ends fixed connection about.

As shown in fig. 2, a left long circular hole extending in the up-down direction is formed in the second left baffle vertical section 17, and a left through hole corresponding to the left long circular hole is formed in the first left baffle vertical section 8; the right long round hole extending in the vertical direction is formed in the second right baffle vertical section 19, the right through hole corresponding to the right long round hole is formed in the first right baffle vertical section 10, the long round hole and the through hole are arranged so that the two vertical side walls of the movable body can be adjusted in size, and after the size of the vertical side walls of the movable body is adjusted, the upper sliding sleeve and the lower sliding sleeve are fixedly connected through the long round holes and the through holes in one-to-one correspondence by using fasteners 21.

Threaded through holes are further formed in the first left baffle vertical section 8 and the first right baffle vertical section 10 and are used for being in threaded connection with a jacking piece 11, one end, stretching into the inside of the movable body, of the jacking piece 11 is connected with a bearing 12, an outer ring of the bearing 12 is embedded into a pressing block 13, a gap is formed between the end face, close to one side of the pressing block 13, of the jacking piece 11 and the pressing block 13, the jacking piece 11 can freely rotate in the pressing block 13, the jacking piece 11 is screwed, the pressing block 13 can be pressed on a web of the I-steel cantilever beam 22, and therefore the movable body is fixed on the I-steel cantilever beam 22.

Before installing this overhanging type scaffold pole setting positioning fixing device, will go up sliding sleeve, puller 11, bearing 12 and compact heap 13 preassembly together earlier. When the device for positioning and fixing the vertical rod of the overhanging scaffold is installed, the upper sliding sleeve, the jacking piece 11 assembled on the upper sliding sleeve, the bearing 12 and the pressing block 13 are sleeved together above the I-steel overhanging beam 22. Because the first left baffle horizontal segment 7, the first connecting plate 3 and the first right baffle horizontal segment 9 can slide relatively and are connected by the tension spring, the width size of the upper sliding sleeve can be changed by pulling the first left baffle 2 and the first right baffle 4 along the left-right direction, so that the upper sliding sleeve can be suitable for the I-steel with different widths, and the tension of the spring 5 recovering the deformation can enable the first left baffle 2 and the first right baffle 4 to compress the I-steel cantilever beam 22 in the left-right direction. After the upper sliding sleeve is sleeved on the I-steel cantilever beam 22, the fastening bolt 6 is screwed into the vertical threaded through hole in the first left baffle horizontal section 7 and the first right baffle horizontal section 9, the first connecting plate 3, the first left baffle 2 and the first right baffle 4 are locked, and the positioning rod 1 is prevented from shaking left and right. And then pulling the second left baffle 14 and the second right baffle 15 to sleeve the lower sliding sleeve on the lower part of the I-steel cantilever beam 22, fixedly connecting the upper sliding sleeve and the lower sliding sleeve by using two fasteners 21 to respectively pass through the long round holes on the second left baffle vertical section 17 and the second right baffle vertical section 19 and the corresponding through holes on the first left baffle vertical section 8 and the first right baffle vertical section 10, adjusting the position of the upper sliding sleeve on the I-steel cantilever beam 22, screwing the top fastener 11 to enable the pressing block 13 to be pressed on a web plate of the I-steel cantilever beam 22, and finishing the positioning of the movable body in the longitudinal direction of the I-steel cantilever beam 22. Subsequently, if the positioning of the vertical rod deviates, the position of the vertical rod can be adjusted by loosening the top fastening piece 11. When the I-steel cantilever beam 22 with different section sizes is constructed, only the fastening bolt 6 needs to be loosened, then the first left baffle 2 and the first right baffle 4 are pulled towards the left side and the right side respectively, so that the upper sliding sleeve can be sleeved on the I-steel cantilever with the section size, then the lower sliding sleeve is installed according to the steps, and finally the lower sliding sleeve is fastened.

The utility model discloses not only can realize the position adjustment of pole setting on the cantilever beam, the model scope of the shaped steel cantilever beam that can be suitable for moreover is wider, need not make unidimensional positioner to unidimensional shaped steel cantilever beam, effective reduction in production cost.

In this embodiment, the sizes of the horizontal side wall and the vertical side wall of the movable body are both adjustable, and in other embodiments, the movable body may also be made to be adjustable only in the size of the horizontal side wall or adjustable only in the size of the vertical side wall.

In this embodiment, the spring is a tension spring, and in other embodiments, the spring 5 may also be a compression spring.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a formula of encorbelmenting scaffold frame pole setting location fixing device which characterized in that includes:

the movable body is in a shape like a Chinese character 'hui', is used for being sleeved on the I-shaped steel cantilever beam in a sliding mode, and comprises a pair of parallel horizontal side walls and a pair of parallel vertical side walls, and the size of at least one pair of side walls in the horizontal side walls and the vertical side walls can be adjusted;

the tight piece in top, with vertical lateral wall one-to-one, the tight piece threaded connection in top is on the vertical lateral wall that corresponds and pass vertical lateral wall and stretch into the back shape mouth of movable body, and the one end that stretches into back shape mouth of tight piece in top rotates and is equipped with the compact heap, and the compact heap is used for compressing tightly on the web of I-steel cantilever beam.

2. An overhanging scaffold upright positioning fixture as claimed in claim 1 wherein the horizontal and vertical side walls of the mobile body are adjustable in size.

3. The device for positioning and fixing the upright rod of the overhanging scaffold according to claim 2, wherein the movable body comprises an upper sliding sleeve and a lower sliding sleeve which are both U-shaped, the U-shaped openings of the upper sliding sleeve and the lower sliding sleeve are opposite up and down, the upper sliding sleeve and the lower sliding sleeve are assembled in a sliding manner along the up-down direction, the upper sliding sleeve comprises a first left baffle, a first connecting plate and a first right baffle, and the positioning rod is vertically connected to the upper end of the first connecting plate; the first left baffle and the first right baffle are L-shaped, the horizontal section of the first left baffle and the horizontal section of the first right baffle are respectively sleeved at the left end and the right end of the first connecting plate, and springs are respectively connected between the horizontal section of the first left baffle and the left end of the first connecting plate and between the horizontal section of the first right baffle and the right end of the first connecting plate; vertical threaded through holes are formed in the horizontal sections of the first left baffle and the first right baffle, and fastening bolts are connected to the vertical threaded through holes in a threaded manner so that the first left baffle and the first right baffle are fixedly connected with the first connecting plate; the lower sliding sleeve comprises a second left baffle, a second connecting plate and a second right baffle, the second left baffle and the second right baffle are L-shaped, the horizontal section of the second left baffle and the horizontal section of the second right baffle are respectively sleeved at the left end and the right end of the second connecting plate, and springs are respectively connected between the horizontal section of the second left baffle and the left end of the second connecting plate and between the horizontal section of the second right baffle and the right end of the second connecting plate; the horizontal segment of the first left baffle, the horizontal segment of the first connecting plate and the first right baffle, and the horizontal segment of the second left baffle, the horizontal segment of the second connecting plate and the horizontal segment of the second right baffle form two horizontal side walls of the movable body respectively, and the vertical segment of the first left baffle, the vertical segment of the second left baffle, the vertical segment of the first right baffle and the vertical segment of the second right baffle form two vertical side walls of the movable body respectively.

4. The device as claimed in claim 3, wherein the spring is a tension spring.

5. The positioning and fixing device for the vertical rod of the overhanging scaffold according to claim 3 or 4, wherein one of the vertical sections of the first left baffle and the second left baffle is provided with a left long circular hole extending along the up-down direction, and the other vertical section is provided with a left through hole corresponding to the left long circular hole;

6. An overhanging scaffold pole positioning and fixing device as claimed in any one of claims 1-4, wherein the pressing member has a bearing embedded therein, the end of the top member extending into the clip is connected to the inner ring of the bearing, and there is a gap between the end surface of the top member adjacent to the pressing member and the pressing member.