CN214034093U

CN214034093U - Double-layer spoke type space string tensioning device with inner ring lower string ring beam fastening structure

Info

Publication number: CN214034093U
Application number: CN202022960889.1U
Authority: CN
Inventors: 张春江; 谭亚林; 郑孝谨; 陈锋; 王国贤
Original assignee: Zhejiang Ruituo Metal Structure Roof Co ltd
Current assignee: Zhejiang Ruituo Metal Structure Roof Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-24
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a double-deck spoke type space string-tensioning device with an inner ring lower string ring beam fastening structure, which relates to the technical field of steel structures and comprises a cable pin shaft connecting plate, wherein an arc-shaped vertical groove is formed in one side of the bottom of the cable pin shaft connecting plate, an embedded solenoid is fixedly nested at the bottom of one side, close to the arc-shaped vertical groove, of the cable pin shaft connecting plate, the inner side of the embedded solenoid is in threaded connection with a screw rod, one end of the screw rod is rotatably connected with a pressing block through a bearing, and the other end of the screw rod is fixedly provided with a turntable, the pressing block is positioned at the inner side of the embedded solenoid, and the top end of the pressing block is in sliding connection with the inner wall of the embedded solenoid; and a stiffening plate is arranged on the inner side of the embedded spiral pipe. The utility model discloses when actually putting up, the technician can be comparatively convenient aim at stiffening plate and the vertical groove of arc, also can comparatively convenient completion after putting into to the fixing of stiffening plate, effectively reduces to put up the degree of difficulty.

Description

Double-layer spoke type space string tensioning device with inner ring lower string ring beam fastening structure

Technical Field

The utility model relates to a steel construction technical field, in particular to double-deck spoke formula space string device of string ring beam fastening structure under in-band ring.

Background

Roof truss is one of the component parts in house, a truss for roof structure, it is used for bearing the weight of roofing and framework and acts on the wind load on the upper chord, multipurpose timber, materials such as steel or reinforced concrete are made, there are triangle-shaped, various shapes such as trapezoidal and arch, when being applied to the space of large-span, then mostly adopt steel roof truss, because large-scale steel roof truss mostly has the construction precision not ideal enough among the prior art at present, and the structure is complicated, the unstable shortcoming of whole security, double-deck spoke formula space string structure steel roof truss has appeared among the prior art, it compares in traditional steel roof truss, because the setting of inner ring lower chord ring beam fastening structure, when having increased overall structure intensity, it is also more convenient to construct.

However, the double-layer spoke type spatial string-opening structure steel roof truss with the inner ring lower string ring beam fastening structure still has some defects in the actual building process, and what is more obvious is that the box type ring beam stiffening plate and the arc-shaped vertical groove need to be aligned in the building process of the inner ring lower string ring beam fastening structure, and in the aligning process, technicians need to lift the box type ring beam stiffening plate, but because the butt joint part on the box type ring beam stiffening plate and the arc-shaped vertical groove are small, the box type ring beam stiffening plate cannot be aligned conveniently, and the whole aligning process needs to consume more energy of workers.

Therefore, it is necessary to invent a double-layer spoke type space string-tensioning device with an inner ring lower string ring beam fastening structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck spoke formula space string device of string ring beam fastening structure under inner ring in-band, need carry out the alignment of box ring beam stiffener and the vertical groove of arc at the in-process of building with the inner ring string ring beam fastening structure who proposes among the above-mentioned background art of solution, aim at the in-process, technical staff need lift up box ring beam stiffener, but because butt joint position on the box ring beam stiffener is all less with the vertical groove of arc, consequently can't comparatively convenient aim at, whole alignment process need consume the more problem of workman's energy.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer spoke type space string tensioning device with an inner ring lower string ring beam fastening structure comprises a cable pin shaft connecting plate, wherein an arc-shaped vertical groove is formed in one side of the bottom of the cable pin shaft connecting plate, an embedded solenoid is fixedly nested in the bottom of one side, close to the arc-shaped vertical groove, of the cable pin shaft connecting plate, the inner side of the embedded solenoid is in threaded connection with a screw, one end of the screw is rotatably connected with a pressing block through a bearing, a rotary disc is fixedly arranged at the other end of the screw, the pressing block is located on the inner side of the embedded solenoid, and the top end of the pressing block is in sliding connection with the inner wall of the embedded solenoid;

The inner side of the embedded spiral pipe is provided with a stiffening plate, the middle part of one side surface of the stiffening plate is attached to the inner wall of the embedded spiral pipe, and the middle part of the other side surface of the stiffening plate is attached to the pressing block.

Preferably, box-shaped ring beams are sleeved at two ends of the outer side of the stiffening plate, and reinforcing plates are fixedly arranged at two ends of each box-shaped ring beam, which are close to the cable pin shaft connecting plates.

Preferably, the reinforcing plate is provided with a mounting bolt, and the outer end of the mounting bolt is in threaded connection with a mounting nut.

Preferably, the cable pin shaft connecting plate and the reinforcing plate are both provided with connecting holes in a penetrating mode, and the mounting bolts are located on the inner side of the connecting holes.

Preferably, a positioning assembly is arranged between every two adjacent reinforcing plates and comprises two symmetrically arranged L-shaped connecting rods which are fixedly connected with the bottom surfaces of the two reinforcing plates respectively.

Preferably, two the L-shaped connecting rods are all fixedly provided with a sliding block near one end of each other, the outer sides of the two sliding blocks are sleeved with a sleeve, the inner side of the sleeve is provided with a sliding groove, and the sliding blocks are connected with the sliding groove in a sliding mode.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being provided with embedding screwed pipe, screw rod, compact heap and carousel, so that after putting into the stiffener inboard with arc vertical groove, the technical staff can rotate the carousel, and then utilize the carousel to drive the screw rod and rotate in embedding screwed pipe inboard, the screw rod drives the compact heap to the direction removal that is close to the stiffener this moment, and then makes compact heap and arc vertical inslot wall cooperate, carries out the centre gripping to the stiffener, compares with the device of the same type in the prior art, the utility model discloses when actually putting up, the technical staff can comparatively convenient align stiffener and arc vertical groove, also can comparatively convenient completion after putting into fix the stiffener, effectively reduces and puts up the degree of difficulty;

2. The utility model discloses a be provided with locating component, so that carry out the lifting to the stiffening plate, make the stiffening plate enter into the in-process of the vertical inslot side of arc, technical staff can be with two box ring roof beams to keeping away from each other's direction pulling, and then make interval grow between two box ring roof beams, box ring roof beam can drive the slider and slide in the spout inboard through gusset plate and L shape connecting rod simultaneously, and then can keep same horizontal position when making two box ring roof beams keep away from each other, and then make things convenient for inserting of follow-up construction bolt.

Drawings

Fig. 1 is a schematic view of the overall bottom cross-section structure of the present invention;

FIG. 2 is a schematic view of the box-shaped ring beam of the present invention;

FIG. 3 is a schematic view of the sectional structure of the L-shaped connecting rod of the present invention;

fig. 4 is a front view schematic diagram of the cable pin connecting plate of the present invention.

In the figure: 1. a cable pin shaft connecting plate; 2. an arc-shaped vertical slot; 3. embedding a coil; 4. a screw; 5. a compression block; 6. a turntable; 7. a stiffening plate; 8. a box-shaped ring beam; 9. a reinforcing plate; 10. installing a bolt; 11. mounting a nut; 12. a positioning assembly; 121. an L-shaped connecting rod; 122. a slider; 123. a sleeve; 124. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model provides a double-layer spoke type space string-stretching device with an inner ring lower string ring beam fastening structure as shown in figures 1-4, which comprises a cable pin shaft connecting plate 1, an arc vertical groove 2 is arranged on one side of the bottom of the cable pin shaft connecting plate 1, an embedded spiral pipe 3 is fixedly nested at the bottom of one side of the cable pin shaft connecting plate 1 close to the arc vertical groove 2, a screw rod 4 is connected with the inner side of the embedded spiral pipe 3 in a threaded manner, one end of the screw rod 4 is rotationally connected with a pressing block 5 through a bearing, a turntable 6 is fixedly arranged at the other end of the screw rod 4, the pressing block 5 is positioned at the inner side of the embedded spiral pipe 3, the top end of the pressing block 5 is slidably connected with the inner wall of the embedded spiral pipe 3, a stiffening plate 7 is arranged at the inner side of the embedded spiral pipe 3, the middle part of one side surface of the stiffening plate 7 is attached to the inner wall of the embedded spiral pipe 3, and the middle part of the other side surface of the stiffening plate 7 is attached to the pressing block 5, so that a technician can rotate the turntable 6, and then utilize carousel 6 to drive screw rod 4 and rotate 3 inboards at the embedding screwed pipe, screw rod 4 drives compact heap 5 this moment and removes to the direction that is close to stiffening plate 7, and then makes compact heap 5 and the cooperation of 2 inner walls in the vertical groove of arc, carries out the centre gripping to stiffening plate 7.

As shown in fig. 1 and 2, both ends of the outer side of the stiffening plate 7 are respectively sleeved with a box-shaped ring beam 8, one end of each of two sides of each box-shaped ring beam 8, which is close to the cable pin connecting plate 1, is fixedly provided with a reinforcing plate 9, each reinforcing plate 9 is provided with a mounting bolt 10, the outer end of each mounting bolt 10 is in threaded connection with a mounting nut 11, each cable pin connecting plate 1 and each reinforcing plate 9 are respectively provided with a connecting hole in a penetrating manner, and each mounting bolt 10 is located on the inner side of a connecting hole, so that the reinforcing plate 9 and each cable pin connecting plate 1 can be connected by using the mounting bolts 10 and the mounting nuts 11.

As shown in fig. 2 and 3, a positioning assembly 12 is disposed between two adjacent reinforcing plates 9, the positioning assembly 12 includes two L-shaped connecting rods 121 symmetrically disposed, the two L-shaped connecting rods 121 are respectively fixedly connected to bottom surfaces of the two reinforcing plates 9, a sliding block 122 is fixedly disposed at one end of each of the two L-shaped connecting rods 121 close to each other, a sleeve 123 is sleeved outside the two sliding blocks 122, a sliding groove 124 is disposed at an inner side of the sleeve 123, the sliding block 122 is slidably connected to the sliding groove 124, so that when the stiffening plate 7 is lifted up, and the stiffening plate 7 enters the inner side of the arc-shaped vertical groove 2, a technician can pull the two box-shaped ring beams 8 in a direction away from each other, so as to increase an interval between the two box-shaped ring beams 8, and at the same time, the box-shaped ring beams 8 can drive the sliding block 122 to slide inside the sliding groove 124 through the reinforcing plates 9 and the L-shaped connecting rods 121, so that the two box-shaped ring beams 8 can keep the same horizontal position while being away from each other, thereby facilitating subsequent insertion of the mounting bolt 10.

The utility model discloses the theory of operation:

during actual assembly, a technician can firstly insert the stiffening plate 7 into the two box-shaped ring beams 8, the pressing block 5 is located at the rightmost end of the arc-shaped vertical groove 2, the technician can lift the two box-shaped ring beams 8, the box-shaped ring beams 8 drive the stiffening plate 7 to enter the inner side of the pressing block 5, after the position of the stiffening plate 7 is adjusted, the turntable 6 is rotated, the turntable 6 is used for driving the screw rod 4 to rotate at the inner side of the embedded solenoid 3, the screw rod 4 drives the pressing block 5 to move towards the direction close to the stiffening plate 7, the pressing block 5 is matched with the inner wall of the arc-shaped vertical groove 2, and the stiffening plate 7 is clamped;

at the moment, the reinforcing plate 9 at the outer side end of the box-shaped ring beam 8 is attached to the side surface of the cable pin connecting plate 1, a technician can penetrate the mounting bolt 10 through the connecting holes in the cable pin connecting plate 1 and the reinforcing plate 9, and then the mounting nut 11 is screwed on the outer side of the mounting bolt 10, so that the box-shaped ring beam 8 is fixed.

Carry out the lifting to stiffener 7 for stiffener 7 enters into the inboard in-process in the vertical groove 2 of arc, the technical staff can with two box ring beam 8 to keeping away from each other's direction pulling, and then make interval grow between two box ring beam 8, box ring beam 8 can drive slider 122 through gusset plate 9 and L shape connecting rod 121 and slide in spout 124 inboard simultaneously, and then can keep same horizontal position when making two box ring beam 8 keep away from each other, and then make things convenient for the insertion of follow-up construction bolt 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a double-deck spoke formula space string device of string ring beam fastening structure under in-band ring which characterized in that: the cable pin shaft connecting plate comprises a cable pin shaft connecting plate (1), wherein an arc-shaped vertical groove (2) is formed in one side of the bottom of the cable pin shaft connecting plate (1), an embedded solenoid (3) is fixedly nested in the bottom of one side, close to the arc-shaped vertical groove (2), of the cable pin shaft connecting plate (1), a screw rod (4) is in threaded connection with the inner side of the embedded solenoid (3), one end of the screw rod (4) is rotatably connected with a pressing block (5) through a bearing, a turntable (6) is fixedly arranged at the other end of the screw rod (4), the pressing block (5) is located on the inner side of the embedded solenoid (3), and the top end of the pressing block (5) is in sliding connection with the inner wall of the embedded solenoid (3);

The inner side of the embedded spiral pipe (3) is provided with a stiffening plate (7), the middle part of one side surface of the stiffening plate (7) is attached to the inner wall of the embedded spiral pipe (3), and the middle part of the other side surface of the stiffening plate (7) is attached to the pressing block (5).

2. The double-layer spoke type space string tensioning device with the inner ring lower string ring beam fastening structure according to claim 1, is characterized in that: both ends of the outer side of the stiffening plate (7) are respectively provided with a box-shaped ring beam (8) in a sleeved mode, and reinforcing plates (9) are fixedly arranged at the ends, close to the cable pin shaft connecting plates (1), of both sides of each box-shaped ring beam (8).

3. The double-layer spoke type space string tensioning device with the inner ring lower string ring beam fastening structure according to claim 2, is characterized in that: the reinforcing plate (9) is provided with a mounting bolt (10), and the outer side end of the mounting bolt (10) is in threaded connection with a mounting nut (11).

4. The double-layer spoke type space string tensioning device with the inner ring lower string ring beam fastening structure according to claim 3, is characterized in that: connecting holes are formed in the cable pin shaft connecting plate (1) and the reinforcing plate (9) in a penetrating mode, and the mounting bolts (10) are located on the inner side of the connecting holes.

5. The double-layer spoke type space string tensioning device with the inner ring lower string ring beam fastening structure according to claim 2, is characterized in that: a positioning assembly (12) is arranged between every two adjacent reinforcing plates (9), the positioning assembly (12) comprises two L-shaped connecting rods (121) which are symmetrically arranged, and the two L-shaped connecting rods (121) are fixedly connected with the bottom surfaces of the two reinforcing plates (9) respectively.

6. The double-layer spoke type space string tensioning device with the inner ring lower string ring beam fastening structure according to claim 5, is characterized in that: two L shape connecting rod (121) are close to each other one end all fixedly provided with slider (122), and two slider (122) outsides are cup jointed and are provided with sleeve pipe (123), spout (124) have been seted up to sleeve pipe (123) inboard, slider (122) and spout (124) sliding connection.