CN211006348U

CN211006348U - Strutting arrangement is used in bridge construction

Info

Publication number: CN211006348U
Application number: CN201921392387.4U
Authority: CN
Inventors: 王晓春
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-07-14
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a strutting arrangement is used in bridge construction, including first base, movable support frame and supporting seat, the lower extreme inboard of first base is fixed with one row of auto-lock wheel, and installs the central siphon in the middle of the top of first base, the fixed telescopic shaft that is provided with in inside top of central siphon, and the side of central siphon installs stop screw, the second base is installed to the top both sides of first base, and the fixed lockhole that is provided with in upper end of second base, fixed the knot is installed to the bottom of movable support frame, the supporting seat left side is provided with the cylinder, the threaded rod is installed on the supporting seat right side, and the fixed hand wheel that is provided with of lower extreme of threaded rod to first support frame is installed to the upper end of threaded rod, install the second support frame directly over the supporting. This strutting arrangement is used in bridge construction has multiple support mode, can satisfy the user demand under the different situation, and the structure is unique, supports simultaneously stably, is convenient for remove, is worth wideling popularize.

Description

Strutting arrangement is used in bridge construction

Technical Field

The utility model relates to a bridge construction equipment technical field specifically is a strutting arrangement is used in bridge construction.

Background

A bridge supporting device is an auxiliary tool commonly used in the bridge construction process. The construction often meets some road bridge construction operations, and this can meet the construction and the maintenance of tunnel or door opening wherein, and often will use a strutting arrangement to facilities such as tunnel or door opening when involving this type of construction operation, as the support and the protection to this facility, but just bridge strutting arrangement in the existing market still has some problems:

the support device does not have various support modes, and can not meet the use requirements under different conditions; unstable support, single structure and inconvenient operation.

We have therefore proposed a support device for bridge construction in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting device for bridge construction, which solves the problems that the prior art does not have a plurality of supporting modes and can not meet the use requirements under different conditions; unstable support, single structure and inconvenient operation.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for bridge construction comprises a first base, a movable supporting frame and a supporting seat, wherein a row of self-locking wheels are fixed on the inner side of the lower end of the first base, and a shaft tube is arranged right above the first base, a telescopic shaft is fixedly arranged above the inside of the shaft tube, and the side edge of the shaft tube is provided with a limit screw, the two sides above the first base are provided with a second base, a lock hole is fixedly arranged at the upper end of the second base, a fixing buckle is arranged at the bottom end of the movable supporting frame, an air cylinder is arranged at the left side of the supporting seat, a telescopic rod is arranged on the air cylinder, a third supporting frame is fixedly arranged at the upper end of the telescopic rod, a threaded rod is arranged at the right side of the supporting seat, a hand wheel is fixedly arranged at the lower end of the threaded rod, and a first supporting frame is installed at the upper end of the threaded rod, and a second supporting frame is installed right above the supporting seat.

Preferably, the second bases are uniformly distributed above the first bases, the first bases and the second bases are of an integrated structure, and the heights of the second bases are sequentially increased from the middle to two sides.

Preferably, a through hole is reserved in the left side of the supporting seat, internal threads are fixedly arranged on the periphery of the inner side of the through hole, and the internal threads are matched with the threads on the periphery of the outer side of the threaded rod.

Preferably, the first support frame, the second support frame and the third support frame are made of stainless steel products.

Preferably, the fixing base is arranged below the second supporting frame, the supporting column is installed below the fixing base, the second supporting frame is connected with the fixing base through the rotating shaft, the second supporting frame and the rotating shaft form a rotating structure, and the fixing screw transversely penetrates through the fixing base.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting device for bridge construction has multiple supporting modes, can meet the use requirements under different conditions, has a unique structure, is stable in supporting and convenient to move, and is worthy of vigorous popularization;

(1) the first support frame, the second support frame and the third support frame are arranged, and the first support frame, the second support frame and the third support frame can respectively meet the support requirements on the inclined bridge floor and under the conditions of power supply and no power supply, so that the use requirements under different conditions are met, and the practicability of the whole device is greatly improved;

(2) the movable support frame is matched with the lock holes with different heights, so that the whole supporting device is more stable during supporting, and the stability of the whole device is improved;

(3) the lifting structure that stop screw cooperation central siphon and telescopic shaft constitute for whole device novel structure, the lift of being convenient for is worth wideling popularize.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of another state structure of the present invention;

FIG. 3 is a schematic view of a partial top view of the supporting seat of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first base; 2. a self-locking wheel; 3. a fixing buckle; 4. an axle tube; 5. a limit screw; 6. a second base; 7. a lock hole; 8. a movable support frame; 9. a hand wheel; 10. a threaded rod; 11. a telescopic shaft; 12. a cylinder; 13. a supporting seat; 14. a first support frame; 15. a second support frame; 16. fixing screws; 17. a third support frame; 18. a telescopic rod; 19. a through hole; 20. an internal thread; 21. a support pillar; 22. a fixed seat; 23. a rotating shaft.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a supporting device for bridge construction comprises a first base 1, self-locking wheels 2, fixing buckles 3, a shaft tube 4, a limit screw 5, a second base 6, a lock hole 7, a movable supporting frame 8, a hand wheel 9, a threaded rod 10, a telescopic shaft 11, an air cylinder 12, a supporting seat 13, a first supporting frame 14, a second supporting frame 15, a fixing screw 16, a third supporting frame 17, a telescopic rod 18, a through hole 19, an internal thread 20, a supporting column 21, a fixed seat 22 and a rotating shaft 23, wherein a row of self-locking wheels 2 are fixed on the inner side of the lower end of the first base 1, the shaft tube 4 is installed in the middle of the upper part of the first base 1, the telescopic shaft 11 is fixedly arranged on the upper part of the shaft tube 4, the limit screw 5 is installed on the side edge of the shaft 4, the second base 6 is installed on two sides of the upper part of the first base 1, the lock hole 7 is fixedly arranged on the, the left side of the supporting seat 13 is provided with a cylinder 12, the cylinder 12 is provided with an expansion link 18, the upper end of the expansion link 18 is fixedly provided with a third supporting frame 17, the right side of the supporting seat 13 is provided with a threaded rod 10, the lower end of the threaded rod 10 is fixedly provided with a hand wheel 9, the upper end of the threaded rod 10 is provided with a first supporting frame 14, and a second supporting frame 15 is arranged right above the supporting seat 13.

In the embodiment, the second bases 6 are uniformly distributed above the first base 1, the first base 1 and the second base 6 are of an integrated structure, and meanwhile, the heights of the second bases 6 are sequentially increased from the middle to two sides, so that the manufacturing cost of the whole device is reduced, and meanwhile, the second bases 6 can be conveniently used for realizing more stable support at different support heights;

a through hole 19 is reserved on the left side of the supporting seat 13, internal threads 20 are fixedly arranged on the periphery of the inner side of the through hole 19, and the internal threads 20 are matched with the peripheral threads on the outer side of the threaded rod 10, so that the threaded rod 10 rotates along with the hand wheel 9 by manually rotating the hand wheel 9, and the peripheral threads on the outer side of the threaded rod 10 are matched with the internal threads 20 on the periphery of the inner side of the through hole 19, so that the length of the threaded rod 10 penetrating through the through hole 19 can be changed when the threaded rod 10 is;

the first support frame 14, the second support frame 15 and the third support frame 17 are made of stainless steel products, so that the service life of the support device is prolonged, and the support is more stable;

the fixing base 22 is arranged below the second supporting frame 15, the supporting column 21 is installed below the fixing base 22, the second supporting frame 15 is connected with the fixing base 22 through the rotating shaft 23, the second supporting frame 15 and the rotating shaft 23 form a rotating structure, the fixing screw 16 transversely penetrates through the fixing base 22, so that the inclination angle of the second supporting frame 15 can be adjusted by the rotating shaft 23 firstly when the bridge support device is used, then the inclination angle is fixed by the fixing screw 16, and the aim of supporting an inclined bridge is fulfilled.

The working principle is as follows: as shown in fig. 1 and 2, when the power supply can be switched on for supporting, the power supply can be switched on for the working of the cylinder 12, at this time, the self-locking wheel 2 below the first base 1 is utilized to move the whole device to the lower part of the bridge to be supported, and then the cylinder 12 is started to drive the telescopic rod 18 to freely extend and retract, so that the third supporting frame 17 can stably support the lower part of the bridge, and the supporting purpose is further completed;

when the device is used under the condition of no power supply, the whole device is moved to the position below a bridge to be supported by using the self-locking wheel 2 below the first base 1, then the hand wheel 9 is manually rotated, so that the threaded rod 10 rotates along with the hand wheel 9, and because the peripheral threads on the outer side of the threaded rod 10 are matched with the peripheral internal threads 20 on the inner side of the through hole 19 (as shown in figure 3), the length of the threaded rod 10 penetrating through the through hole 19 can be changed when the threaded rod 10 is rotated, and further, the purpose of stably supporting the first support frame 14 against the position below the bridge can be achieved, and the support is further completed;

when an inclined bridge needs to be supported, firstly, the inclination angle of the second support frame 15 can be adjusted by using the rotating shaft 23 (as shown in fig. 2), then the inclination angle is fixed by using the fixing screw 16 (as shown in fig. 4), at the moment, the length of the telescopic shaft 11 retracted into the shaft tube 4 is changed by stepping on the limit screw 5 (as the principle of a lifting structure below a seat is the same), and then the purpose of adjusting the height of the whole device is achieved until the second support frame 15 stably supports against the lower part of the bridge, and the purpose of supporting is further completed;

after the support is completed, the movable support frame 8 can be properly adjusted, and the fixing buckle 3 at the lower end of the movable support frame 8 is fixed in the lock hole 7 (as shown in fig. 2), so that the support strength is higher, the stability is better, and the content which is not described in detail in the specification belongs to the prior art which is known by the person skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strutting arrangement is used in bridge construction, includes first base (1), movable support frame (8) and supporting seat (13), its characterized in that: the lower end inner side of the first base (1) is fixed with a row of self-locking wheels (2), a central tube (4) is arranged in the middle of the upper portion of the first base (1), a telescopic shaft (11) is fixedly arranged above the inner portion of the central tube (4), a limit screw (5) is arranged on the side edge of the central tube (4), a second base (6) is arranged on two sides of the upper portion of the first base (1), a lock hole (7) is fixedly arranged at the upper end of the second base (6), a fixing buckle (3) is arranged at the bottom end of the movable support frame (8), an air cylinder (12) is arranged on the left side of the support base (13), a telescopic rod (18) is arranged on the air cylinder (12), a third support frame (17) is fixedly arranged at the upper end of the telescopic rod (18), a threaded rod (10) is arranged on the right side of the support base (13), and a first supporting frame (14) is installed at the upper end of the threaded rod (10), and a second supporting frame (15) is installed right above the supporting seat (13).

2. The supporting device for bridge construction according to claim 1, wherein: the second bases (6) are uniformly distributed above the first bases (1), the first bases (1) and the second bases (6) are of an integrated structure, and the heights of the second bases (6) are sequentially increased from the middle to two sides.

3. The supporting device for bridge construction according to claim 1, wherein: a through hole (19) is reserved on the left side of the supporting seat (13), internal threads (20) are fixedly arranged on the periphery of the inner side of the through hole (19), and the internal threads (20) are matched with the threads on the periphery of the outer side of the threaded rod (10).

4. The supporting device for bridge construction according to claim 1, wherein: the first support frame (14), the second support frame (15) and the third support frame (17) are all made of stainless steel products.

5. The supporting device for bridge construction according to claim 1, wherein: the fixing seat (22) is arranged below the second supporting frame (15), the supporting column (21) is installed below the fixing seat (22), the second supporting frame (15) is connected with the fixing seat (22) through the rotating shaft (23), the second supporting frame (15) and the rotating shaft (23) form a rotating structure, and the fixing screw (16) penetrates through the fixing seat (22).