CN219387441U - Fixing clamp for stretching membrane structure - Google Patents

Abstract

The utility model relates to a membrane structure building technology, in particular to a fixing clamp for tensioning a membrane structure. The technical scheme includes that the traction fixture rod and the membrane structure can be driven to extend outwards by starting the electric push rod, the included angle between the traction fixture rod and the membrane structure, which can be adjusted, is convenient for stretching and moving to different positions, effectively improves the application range of the traction fixture rod and the membrane structure, and can be automatically stretched; when the traction clamp rod and the film structure move inside and outside, the driving motor is started to drive the lower winding wheel and the upper winding wheel to rotate simultaneously, so that the traction steel cable can be conveyed or wound simultaneously, the traction steel cable is wound through the automatic tape measure rotating shaft, the tension balance of the traction steel cable is kept, the laminating degree between the film structure and the traction clamp rod is effectively improved, and the stretching performance and the stretching effect of the film structure and the traction steel cable are further improved.

Description

Fixing clamp for stretching membrane structure

Technical Field

The utility model relates to a membrane structure building technology, in particular to a fixing clamp for tensioning a membrane structure.

Background

The membrane structure is a novel large-span building structure form, a membrane body is manufactured by cutting and welding high-strength building membrane materials, and the boundary of the membrane body is fixed on a building supporting structure after the membrane body is stretched, so that the membrane body forms a stable space curved surface structure form. In the cable net support type membrane structure, a cable net structure formed by stretching in advance is used as a support structure, and structural cables in the cable net are used as support members of a membrane structure boundary, a clamp connected to the edge of a membrane body can be used for connecting the cable net support type membrane structure with a U-shaped clamp straddling a support steel rope during installation, and the edge of the membrane body is fixed on the support steel rope, so that a fixing clamp for stretching the membrane structure is provided.

Through retrieval, patent publication number 201820915064.8 discloses a rope net supporting film structure boundary clamp tensioning device, which comprises a cross arm, a hoop, pull rods, a connecting piece and a traction tool, wherein two ends of the cross arm are respectively provided with limiting holes and are provided with two connecting plates which are parallel to each other, the connecting plates are provided with connecting holes, the cross arm is arranged on the outer side of the clamp in a crossing manner, the two connecting plates are respectively positioned on two sides of the clamp, the connecting holes are coaxial with round holes on the clamp, the connecting piece is arranged in the coaxial connecting holes and corresponding round holes on the clamp in a penetrating manner, the cross arm and the clamp are connected, the hoop is buckled on the outer side of a supporting steel rope, and the two pull rods respectively sequentially pass through a mounting hole of the hoop and the limiting hole of the cross arm from the outer side of the hoop, and the traction tool is sleeved on the tail part of the clamp;

the existing 201820915064.8 technology cannot automatically stretch the pulled membrane structure in the using process, and is easy to cause poor stretching performance and poor stretching effect, so that a fixing clamp for stretching the membrane structure is provided to solve the existing problems.

Disclosure of Invention

The present utility model aims to provide a fixing clamp for stretching a membrane structure, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing clamp for stretching the film structure comprises a fixing frame, a fixing inserted rod, an end rotating shaft, a traction cavity, a film structure, an automatic tape rotating shaft, a traction clamp rod, an electric push rod and a sleeving rotating shaft; the upper end fixedly connected with mount of fixed inserted bar, the both sides tip of mount all is provided with the tip pivot, and equal swing joint has the tractive anchor clamps pole in the tip pivot, the outside tip of tractive anchor clamps pole all is provided with the membrane structure, and the pole wall inboard of tractive anchor clamps pole has all been seted up two sets of tractive chambeies that set up side by side, the inside in tractive chamber is equal swing joint has automatic tape measure pivot, the equal fixedly connected with in lower extreme both sides of fixed inserted bar cup joints the pivot, and the equal swing joint in outside of cup joints the pivot has electric putter, and fixed connection between the outer end of electric putter and the tractive anchor clamps pole.

Preferably, the inside fixedly connected with driving motor of pole wall of fixed inserted bar, swing joint has the rolling wheel on the driving motor, go up the front end fixedly connected with action wheel of rolling wheel, go up the downside swing joint of rolling wheel and roll up the wheel down, the front end fixedly connected with from the driving wheel of rolling wheel down, and set up to be connected with connecting belt on driving wheel and the driving wheel, and the equal rolling cover of rolling wheel down and last rolling is equipped with the traction cable wire of relative setting, and the traction cable wire other end that sets up relatively on rolling wheel and the last rolling wheel down all runs through and extend to the automatic tape measure pivot of tractive intracavity portion, and with fixed connection between the membrane structure.

Compared with the prior art, the utility model has the beneficial effects that: the electric push rod is started to drive the traction fixture rod and the membrane structure to extend outwards, the included angle between the traction fixture rod and the membrane structure, which can be moved inwards and outwards, is convenient for the traction fixture rod and the membrane structure to stretch and move to different positions, the application range of the traction fixture rod and the membrane structure is effectively improved, and the traction fixture rod and the membrane structure can be automatically stretched;

when the traction clamp rod and the film structure move inside and outside, the driving motor is started to drive the lower winding wheel and the upper winding wheel to rotate simultaneously, so that the traction steel cable can be conveyed or wound simultaneously, the traction steel cable is wound through the automatic tape measure rotating shaft, the tension balance of the traction steel cable is kept, the laminating degree between the film structure and the traction clamp rod is effectively improved, and the stretching performance and the stretching effect of the film structure and the traction steel cable are further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the exterior of the present utility model;

FIG. 3 is a schematic view of the structure of the winding state of the present utility model;

FIG. 4 is a schematic view of the interior of the take-up reel of the present utility model;

in the figure: the device comprises a 1-fixing frame, a 2-fixing inserted link, a 3-end rotating shaft, a 4-traction cavity, a 5-film structure, a 6-automatic tape rotating shaft, a 7-traction clamp rod, an 8-electric push rod, a 9-sleeved rotating shaft, a 10-lower winding wheel, an 11-driving wheel, a 12-connecting belt, a 13-driving wheel, a 14-traction steel cable, a 15-upper winding wheel and a 16-driving motor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, 2, 3 and 4, the fixing clamp for stretching a film structure provided by the utility model comprises a fixing frame 1, a fixing inserted link 2, an end rotating shaft 3, a drawing cavity 4, a film structure 5, an automatic tape rotating shaft 6, a drawing clamp rod 7, an electric push rod 8 and a sleeving rotating shaft 9; the upper end fixedly connected with mount 1 of fixed inserted bar 2, the both sides tip of mount 1 all is provided with tip pivot 3, and all swing joint has pull anchor clamps pole 7 in the tip pivot 3, the outside tip of pull anchor clamps pole 7 all is provided with membrane structure 5, and pull cavity 4 that two sets of side by side set up have all been seted up to the pole wall inboard of pull anchor clamps pole 7, the inside of pull cavity 4 all swing joint has automatic tape measure pivot 6, the equal fixedly connected with of lower extreme both sides of fixed inserted bar 2 cup joints pivot 9, and the equal swing joint in outside of cup joints pivot 9 has electric putter 8, and fixed connection between electric putter 8's the outer end all and the pull anchor clamps pole 7.

The working principle based on embodiment 1 is: starting the electric putter 8 can drive and pull anchor clamps pole 7 and membrane structure 5 to extend to the outside, can also adjust the contained angle that pull anchor clamps pole 7 and membrane structure 5 moved inside and outside, makes things convenient for pull anchor clamps pole 7 and membrane structure 5 stretch-draw to remove to different positions, effectively improves the application range of pull anchor clamps pole 7 and membrane structure 5, can carry out automatic stretch-draw to pull anchor clamps pole 7 and membrane structure 5.

Example two

As shown in fig. 1 and 2, compared with the first embodiment, the fixing clamp for stretching a film structure according to the present utility model further includes a lower winding wheel 10, a driven wheel 11, a connecting belt 12, a driving wheel 13, a traction cable 14, an upper winding wheel 15 and a driving motor 16; the inside fixedly connected with driving motor 16 of the wall of fixed inserted bar 2, swing joint has last rolling wheel 15 on the driving motor 16, go up the front end fixedly connected with action wheel 13 of rolling wheel 15, go up the downside swing joint of rolling wheel 15 and have down rolling wheel 10, the front end fixedly connected with from driving wheel 11 of rolling wheel 10 down, and cover is established from driving wheel 11 and action wheel 13 and is connected with connecting belt 12, and all the rolling cover is equipped with the traction cable wire 14 of relative setting on rolling wheel 10 down and the last rolling wheel 15, and the traction cable wire 14 other end that sets up relatively on rolling wheel 10 down and the last rolling wheel 15 all runs through and extends to the inside automatic tape measure pivot 6 of traction chamber 4 on, and with fixed connection between the membrane structure 5.

In this embodiment, as shown in fig. 2 and 3, when the pulling clamp rod 7 and the film structure 5 move inside and outside, the driving motor 16 is started to drive the lower winding wheel 10 and the upper winding wheel 15 to rotate simultaneously, so that the traction steel cable 14 can be conveyed or wound simultaneously, the traction steel cable 14 is wound through the automatic tape measure rotating shaft 6, the tension balance of the traction steel cable 14 is maintained, the bonding degree between the film structure 5 and the pulling clamp rod 7 is effectively improved, and the tensioning performance and the tensioning effect of the film structure 5 and the traction steel cable 14 are further improved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The fixing clamp for stretching the film structure comprises a fixing frame (1), a fixing inserted link (2), an end rotating shaft (3), a traction cavity (4), a film structure (5), an automatic tape rotating shaft (6), a traction clamp rod (7), an electric push rod (8), a lower winding wheel (10) and a sleeving rotating shaft (9); the method is characterized in that: the upper end fixedly connected with mount (1) of fixed inserted bar (2), the both sides tip of mount (1) all is provided with tip pivot (3), and all swing joint has tractive anchor clamps pole (7) on tip pivot (3), and the outside tip of tractive anchor clamps pole (7) all is provided with membrane structure (5).

2. The fixture for membrane structure tensioning as claimed in claim 1, wherein: the inner side of the rod wall of the fixed inserted rod (2) is fixedly connected with a driving motor (16), an upper rolling wheel (15) is movably connected to the driving motor (16), the front end of the upper rolling wheel (15) is fixedly connected with a driving wheel (13), the lower side of the upper rolling wheel (15) is movably connected with a lower rolling wheel (10), and the front end of the lower rolling wheel (10) is fixedly connected with a driven wheel (11).

3. The fixture for membrane structure tensioning as claimed in claim 1, wherein: two groups of parallel traction cavities (4) are respectively formed in the inner side of the rod wall of the traction clamp rod (7), and automatic tape measure rotating shafts (6) are movably connected in the traction cavities (4).

4. The fixture for membrane structure tensioning as claimed in claim 1, wherein: the lower extreme both sides of fixed inserted bar (2) are all fixedly connected with cup joints pivot (9), and cup joints the equal swing joint in the outside of pivot (9) and have electric putter (8), and fixed connection between the outer end of electric putter (8) and traction anchor clamps pole (7).

5. The fixture for membrane structure tensioning as claimed in claim 2, wherein: the driven wheel (11) and the driving wheel (13) are sleeved and connected with a connecting belt (12), and the lower winding wheel (10) and the upper winding wheel (15) are respectively sleeved and provided with a traction steel cable (14) which is arranged oppositely.

6. A fixing jig for membrane structure tensioning as defined in claim 3, wherein: the other ends of the traction steel ropes (14) which are oppositely arranged on the lower winding wheel (10) and the upper winding wheel (15) penetrate through and extend to an automatic tape measure rotating shaft (6) in the traction cavity (4) and are fixedly connected with the film structure (5).