CN209448357U

CN209448357U - A kind of reinforced cable bridge trailing arm

Info

Publication number: CN209448357U
Application number: CN201920227336.XU
Authority: CN
Inventors: 孙华
Original assignee: Jiangsu Hao Hua Cable Bridge Co Ltd
Current assignee: Jiangsu Hao Hua Cable Bridge Co Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-09-27
Anticipated expiration: 2029-02-25

Abstract

The utility model discloses a kind of reinforced cable bridge trailing arms, including head tree, the main trailing arm of No.1 and No. two main trailing arms, screw rod is fixed with by bearing inside the head tree and screw rod outer sheath is equipped with sliding sleeve, the sliding sleeve side is welded with the main trailing arm of No.1 and the main trailing arm one end of No.1 is socketed with No.1 pair trailing arm, the No.1 pair trailing arm bottom end is connected with internal screw thread support rod by shaft and internal screw thread support rod one end is socketed with support rod, described support rod one end is connected with fixed ring by shaft and fixed ring is fixed on head tree side bottom end, No. two main trailing arms are connected with by connecting column at the top of the main trailing arm of No.1.The utility model passes through No. two main trailing arms of setting and No. two secondary trailing arms, it can increase the support gantry quantity of trailing arm, it can support, fix two layers of gantry, while the main trailing arm of No.1 and No. two main trailing arms can be driven to move up and down by rotary screw rod, be suitble to be widely popularized and used.

Description

A kind of reinforced cable bridge trailing arm

Technical field

The utility model relates to bridge trailing arm technical field, in particular to a kind of reinforced cable bridge trailing arm.

Background technique

Trailing arm is the main component for supporting cable testing bridge and cable, and existing bridge bracket arm structure is simple, can only fix, prop up The gantry of one layer of support, while not having elevating function, for this purpose, it is proposed that a kind of reinforced cable bridge trailing arm.

Utility model content

The main purpose of the utility model is to provide a kind of reinforced cable bridge trailing arms, by the way that No. two main trailing arms are arranged With No. two secondary trailing arms, it can increase the support gantry quantity of trailing arm, can support, fix two layers of gantry, while pass through rotary screw rod The main trailing arm of No.1 and No. two main trailing arms can be driven to move up and down, can effectively solve the problems in background technique.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of reinforced cable bridge trailing arm, including the main trailing arm of head tree, No.1 and No. two main trailing arms, in the head tree Portion is fixed with screw rod by bearing and screw rod outer sheath is equipped with sliding sleeve, and the sliding sleeve side is welded with the main trailing arm of No.1 and No.1 master Trailing arm one end is socketed with No.1 pair trailing arm, and the No.1 pair trailing arm bottom end is connected with internal screw thread support rod and interior by shaft Threaded support bar one end is socketed with support rod, and described support rod one end is connected with fixed ring by shaft and fixed ring is fixed on master Column side bottom end, the main trailing arm top of No.1 are connected with No. two main trailing arms, the No.1 pair trailing arm top by connecting column No. two secondary trailing arms are connected with by connecting column and No. two secondary trailing arm one end are set in inside No. two main trailing arms, No. two main trailing arms Fixed column is welded with No. two secondary trailing arm one end.

Further, be welded with lifting fixed block at the top of the head tree, the head tree two sides be welded with fixed block and The quantity of fixed block is multiple.

Further, described screw rod one end is welded with shaking tray and shaking tray is located at head tree bottom, is arranged on the outside of the screw rod There is retaining collar and retaining collar is located at sliding sleeve bottom.

Further, the connecting column and fixed column side pass through threaded hole and are connected with fixing bolt and fixing bolt one End is connected with non-slipping block by shaft.

Further, thread groove corresponding with internal screw thread support rod is provided on the outside of the support rod.

Further, the head tree side offers reserved opening.

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

1. can fix, support by the main trailing arm of setting No.1, No.1 pair trailing arm, No. two main trailing arms and No. two secondary trailing arms Two layers of gantry, while No.1 pair trailing arm and No. two secondary trailing arms can stretch, adjustment length.

2. moving up and down for No.1 head tree can be driven by setting screw rod, sliding sleeve, it, can by the way that retaining collar is arranged The downslide when screw rod stops operating to prevent anti-skid sheath can fix No.1 master by setting internal screw thread support rod and support rod Trailing arm and No.1 pair trailing arm, allow to bear larger weight.

3. can be installed, be fixed on building top by head tree by the way that lifting fixed block is arranged, this product can be worked as and hang Arm uses.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of reinforced cable bridge trailing arm of the utility model.

Fig. 2 is a kind of head tree internal structure chart of reinforced cable bridge trailing arm of the utility model.

Fig. 3 is a kind of head tree structure chart of reinforced cable bridge trailing arm of the utility model.

In figure: 1, head tree；2, the main trailing arm of No.1；3, No. two main trailing arms；4, No.1 pair trailing arm；5, No. two secondary trailing arms；6, Connecting column；7, support rod；8, internal screw thread support rod；9, screw rod；10, sliding sleeve；11, retaining collar；12, shaking tray；13, fixed ring； 14, thread groove；15, non-slipping block；16, fixing bolt；17, fixed block is lifted；18, fixed block；19, reserved opening；20, fixed column.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1-3, a kind of reinforced cable bridge trailing arm, including the main trailing arm 2 of head tree 1, No.1 and No. two main supports Arm 3 is fixed with screw rod 9 by bearing inside the head tree 1 and 9 outer sheath of screw rod is equipped with sliding sleeve 10,10 side of sliding sleeve It is welded with the main trailing arm 2 of No.1 and main 2 one end of trailing arm of No.1 is socketed with No.1 pair trailing arm 4,4 bottom end of No.1 pair trailing arm is logical Cross that shaft is connected with internal screw thread support rod 8 and 8 one end of internal screw thread support rod is socketed with support rod 7, described 7 one end of support rod passes through Shaft is connected with fixed ring 13 and fixed ring 13 is fixed on 1 side bottom end of head tree, passes through connection at the top of the main trailing arm 2 of No.1 Column 6 is connected with No. two main trailing arms 3, passes through connecting column 6 at the top of the No.1 pair trailing arm 4 and is connected with No. two secondary trailing arms 5 and No. two pairs 5 one end of trailing arm is set in inside No. two main trailing arms 3, and No. two main trailing arms 3 and No. two 5 one end of secondary trailing arm are welded with fixed column 20。

Wherein, lifting fixed block 17 is welded at the top of the head tree 1,1 two sides of head tree are welded with fixed block 18 And the quantity of fixed block 18 is multiple.

As shown in figure 3, this product can be lifted on building top by lifting fixed block 17 in the present embodiment, make this product can To use when boom, the fixation that multiple fixed blocks 17 consolidate head tree 1 is on the wall.

Wherein, described 9 one end of screw rod is welded with shaking tray 12 and shaking tray 12 is located at 1 bottom of head tree, 9 outer sheath of screw rod Equipped with retaining collar 11 and retaining collar 11 is located at 10 bottom of sliding sleeve.

In the present embodiment as shown in Figure 1, 2, personnel 12, which rotate shaking tray, can drive screw rod 9 to rotate, and retaining collar 11 can be with Anti- anti-skid sheath 10 glides.

Wherein, the connecting column 6 and 20 side of fixed column pass through threaded hole and are connected with fixing bolt 16 and fixing bolt 16 one end are connected with non-slipping block 15 by shaft.

As shown in Figure 1, rotation fixing bolt 16 drives non-slipping block 15 to fix gantry in the present embodiment.

Wherein, thread groove 14 corresponding with internal screw thread support rod 8 is provided on the outside of the support rod 7.

As shown in Figure 1, thread groove 14 adjusts support rod 7 and internal screw thread support rod 8 by rotating in the present embodiment Save length.

Wherein, 1 side of head tree offers reserved opening 19.

As shown in figure 3, reserved opening 19 facilitates the main trailing arm 2 of No.1 to move up and down in the present embodiment.

It should be noted that the utility model is a kind of reinforced cable bridge trailing arm, when work, spiral shell is can be used in personnel Head tree 1 is installed by lifting fixed block 17, is fixed on building top by bolt, this product can be used as boom, can also To use bolt that head tree 1 is fixed on metope, 4, No. two main trailing arm 2 of No.1, No.1 pair trailing arm main trailing arms 3 by fixed block 18 With No. two secondary trailing arms 5, it can fix, support two layers of gantry, while No.1 pair trailing arm 4 and No. two secondary trailing arms 5 can stretch, and adjust Length, when gantry is placed on the main trailing arm 2 of No.1 and No.1 pair trailing arm 4 or No. two main trailing arms 3 and No. two secondary trailing arms 5, rotation is solid Determining bolt 16 drives non-slipping block 15 to fix gantry, and personnel's rotary screw rod 9 can be driven on the main trailing arm 2 of No.1 by sliding sleeve 10 Lower movement, while by the rotation of retaining collar 11 to 10 bottom of sliding sleeve, can anti-anti-skid sheath 10 glide, can according to circumstances rotate in Threaded support bar 8 and support rod 7 adjust its length, can fix the main trailing arm 2 of No.1 and No.1 pair trailing arm 4, allow to hold By larger weight.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of reinforced cable bridge trailing arm, including head tree (1), the main trailing arm of No.1 (2) and No. two main trailing arms (3), special Sign is: head tree (1) inside is fixed with screw rod (9) by bearing and screw rod (9) outer sheath is equipped with sliding sleeve (10), described Sliding sleeve (10) side is welded with the main trailing arm of No.1 (2) and the main trailing arm of No.1 (2) one end is socketed with No.1 pair trailing arm (4), and described one Number secondary trailing arm (4) bottom end is connected with internal screw thread support rod (8) by shaft and internal screw thread support rod (8) one end is socketed with branch Strut (7), described support rod (7) one end is connected with fixed ring (13) by shaft and fixed ring (13) is fixed on head tree (1) Side bottom end, the main trailing arm of No.1 (2) top are connected with No. two main trailing arms (3), the No.1 pair trailing arm by connecting column (6) (4) top is connected with No. two secondary trailing arms (5) by connecting column (6) and No. two secondary trailing arm (5) one end are set in No. two main trailing arms (3) Inside, No. two main trailing arms (3) and No. two secondary trailing arm (5) one end are welded with fixed column (20).

2. a kind of reinforced cable bridge trailing arm according to claim 1, it is characterised in that: at the top of the head tree (1) It is welded with lifting fixed block (17), it is more that head tree (1) two sides, which are welded with fixed block (18) and the quantity of fixed block (18), It is a.

3. a kind of reinforced cable bridge trailing arm according to claim 1, it is characterised in that: screw rod (9) one end weldering It is connected to shaking tray (12) and shaking tray (12) is located at head tree (1) bottom, screw rod (9) outer sheath is equipped with retaining collar (11) and solid Determine lantern ring (11) and is located at sliding sleeve (10) bottom.

4. a kind of reinforced cable bridge trailing arm according to claim 1, it is characterised in that: the connecting column (6) and solid Fixed column (20) side pass through threaded hole be connected with fixing bolt (16) and fixing bolt (16) one end be connected with by shaft it is anti- Sliding block (15).

5. a kind of reinforced cable bridge trailing arm according to claim 1, it is characterised in that: on the outside of the support rod (7) It is provided with thread groove (14) corresponding with internal screw thread support rod (8).

6. a kind of reinforced cable bridge trailing arm according to claim 1, it is characterised in that: head tree (1) side Offer reserved opening (19).