CN214309887U

CN214309887U - Testing arrangement of UHPC prefabricated cable groove apron

Info

Publication number: CN214309887U
Application number: CN202120442184.2U
Authority: CN
Inventors: 王伟鹏; 向松涛; 周凡杰; 刘明兴; 李福海; 陈昭; 姜怡林
Original assignee: Clp Chengdu Construction Technology Co ltd; Southwest Jiaotong University
Current assignee: Clp Chengdu Construction Technology Co ltd; Southwest Jiaotong University
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-09-28
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a testing arrangement of UHPC prefabricated cable groove apron, including the box, the inboard front portion of box rotates connects first pivot, the first band pulley of first pivot right part fixed connection, and first pivot rear side is equipped with the second pivot, and second pivot right part fixed connection second band pulley is equipped with the hold-in range between second band pulley and the first band pulley and is connected, the first fixed block of 1 left part threaded connection of first pivot, first pivot right part threaded connection second fixed block. The utility model discloses a distance between the gear motor control bracket, and then the not unidimensional UHPC cable duct apron of placing on the bracket of self-holding, the performance of using the cylinder to carry out the measurement UHPC material of pushing down facilitates.

Description

Testing arrangement of UHPC prefabricated cable groove apron

Technical Field

The utility model relates to a technical field is measured to apron performance, specifically is a testing arrangement of UHPC prefabricated cable groove apron.

Background

UHPC is the abbreviation of ultra-high performance concrete, also called reactive powder concrete, and is the most innovative cement-based engineering material in the last three decades. Cable trough covers prefabricated using UHPC often have different performance properties due to the different proportions of the configurations using UHPC. Therefore, a testing device for the UHPC prefabricated cable trough cover plate is needed to test the service performance of the UHPC cover plates with different proportions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a testing arrangement of UHPC prefabricated cable groove apron to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a testing arrangement of UHPC precast cable groove apron, the power distribution box comprises a box body, the box inboard sets up first pivot and second pivot, set up first band pulley in the first pivot, set up the second band pulley in the second pivot, be equipped with the hold-in range between second band pulley and the first band pulley and be connected, first pivot and second pivot both sides are threaded connection first fixed block and second fixed block respectively, two connecting axles of first fixed block and second fixed block top surface fixed connection, connecting axle upper end connection bracket, box one side is equipped with the base, set up the support column on the base, connect the mount on the support column, the mount bottom surface is equipped with electric telescopic handle, the cylinder is connected to electric telescopic handle one end, cylinder lower extreme fixed connection clamp plate.

As a further aspect of the present invention: and a reinforcing rib plate is arranged at the joint of the fixed frame and the support column.

As a further aspect of the present invention: the bottom surface of the fixing frame is provided with a sliding groove, and the air cylinder is connected to the sliding groove in a sliding mode.

As a further aspect of the present invention: the second rotating shaft is provided with a helical gear, the helical gear is meshed with a motor gear, and the motor gear is fixedly connected with an output shaft of the speed reducing motor.

As a further aspect of the present invention: and the screwing directions of the first rotating shaft or the second rotating shaft and the threads connected with the first fixing block and the second fixing block are opposite.

As a further aspect of the present invention: the box upper surface is equipped with the notch, notch sliding connection connecting axle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a distance between the gear motor control bracket, and then the not unidimensional UHPC cable duct apron of placing on the bracket of self-holding, the performance of using the cylinder to carry out the measurement UHPC material of pushing down facilitates.

Drawings

Fig. 1 is a schematic bottom structure diagram of a testing device for a UHPC prefabricated cable trough cover plate.

Fig. 2 is a schematic front structure diagram of a testing device for a UHPC prefabricated cable trough cover plate.

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 and 2, in an embodiment of the present invention, a testing apparatus for a UHPC prefabricated cable trough cover plate includes a box body 1, a first rotating shaft 13 is rotatably connected to a front portion of an inner side of the box body 1, a first pulley 21 is fixedly connected to a right portion of the first rotating shaft 13, a second rotating shaft 14 is disposed on a rear side of the first rotating shaft 13, a helical gear 17 is fixedly connected to a left portion of the second rotating shaft 14, the helical gear 17 engages with a motor gear 18, the motor gear 18 is fixedly connected to an output shaft of a speed reduction motor 19, a second pulley 22 is fixedly connected to a right portion of the second rotating shaft 14, a synchronous belt 11 is disposed between the second pulley 22 and the first pulley 21, a first fixing block 16 is threadedly connected to the left portion of the first rotating shaft 13, a second fixing block 15 is threadedly connected to the right portion of the first rotating shaft 13, a first fixing block 16 is threadedly connected to the left portion of the second rotating shaft 14, a second fixing block 15 is threadedly connected to the right portion of the second rotating shaft 14, two connecting shafts 10 are fixedly connected to a top surface of the second fixing block 15, the upper end of the connecting shaft 10 is fixedly connected with a supporting seat 5, the top surface of the first fixing block 16 is fixedly connected with two connecting shafts 10, the rear side of the box body 1 is provided with a base 2, the middle part of the upper surface of the base 2 is fixedly connected with a supporting column 3, the upper end of the supporting column 3 is fixedly connected with a fixing frame 4, the bottom surface of the fixing frame 4 is provided with an electric telescopic rod 8, the left end of the electric telescopic rod 8 is fixedly connected with an air cylinder 6, the lower end of the air cylinder 6 is fixedly connected with a pressing plate 12, and the thread directions of the first fixing block 16 and the second fixing block 15 are opposite; when using the utility model discloses the time, place the cable duct apron of UHPC material on bracket 5, gear motor 19 circular telegram rotates, drive second pivot 14 through motor gear 18 and helical gear 17 transmission and rotate, second pivot 14 drives second band pulley 22 and rotates, second band pulley 22 drives first pivot 13 through hold-in range 11 and first band pulley 21 transmission and rotates, first pivot 13 and second pivot 14 synchronous rotation promptly, first fixed block 16 and second fixed block 15 are to the same or opposite direction horizontal migration this moment, bracket 5 presss from both sides the cable duct apron that needs to test, the contact position who compresses tightly cable duct apron through the 12 whereabouts of cylinder 6 adjusting plate, and then the performance of the cable duct apron of accurate measurement use UPHC material.

A reinforcing rib plate 7 is arranged at the joint of the fixed frame 4 and the support column 3, a sliding chute 9 is arranged at the bottom surface of the fixed frame 4, the air cylinder 6 is connected with the sliding chute 9 in a sliding manner, a notch 20 is arranged on the upper surface of the box body 1, and the notch 20 is connected with a connecting shaft 10 in a sliding manner; stability is improved by arranging the reinforcing rib plate 7, and the electric telescopic rod 8 is prevented from being damaged due to the gravity of the air cylinder 6 by arranging the sliding chute 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a testing arrangement of UHPC prefabricated cable groove apron, includes box (1), box (1) inboard sets up first pivot (13) and second pivot (14), its characterized in that: a first belt wheel (21) is arranged on the first rotating shaft (13), a second belt wheel (22) is arranged on the second rotating shaft (14), a synchronous belt (11) is arranged between the second belt wheel (22) and the first belt wheel (21) to be connected, the two sides of the first rotating shaft (13) and the second rotating shaft (14) are respectively in threaded connection with a first fixed block (16) and a second fixed block (15), the top surfaces of the first fixed block (16) and the second fixed block (15) are fixedly connected with two connecting shafts (10), the upper ends of the connecting shafts (10) are connected with a bracket (5), a base (2) is arranged on one side of the box body (1), a supporting column (3) is arranged on the base (2), a fixed frame (4) is connected on the supporting column (3), an electric telescopic rod (8) is arranged on the bottom surface of the fixed frame (4), one end of the electric telescopic rod (8) is connected with a cylinder (6), the lower end of the cylinder (6) is fixedly connected with a pressing plate (12).

2. The device for testing the cover plate of the UHPC precast cable trough according to claim 1, wherein: and a reinforcing rib plate (7) is arranged at the joint of the fixed frame (4) and the supporting column (3).

3. The device for testing the cover plate of the UHPC precast cable trough of claim 2, wherein: the bottom surface of the fixed frame (4) is provided with a sliding groove (9), and the air cylinder (6) is connected to the sliding groove (9) in a sliding manner.

4. The device for testing the cover plate of the UHPC precast cable trough according to claim 1, wherein: the second rotating shaft (14) is provided with a helical gear (17), the helical gear (17) is meshed with a motor gear (18), and the motor gear (18) is fixedly connected with an output shaft of a speed reduction motor (19).

5. The device for testing the cover plate of the UHPC precast cable trough according to claim 1, wherein: the screwing directions of the first rotating shaft (13) or the second rotating shaft (14) and the threads connected with the first fixing block (16) and the second fixing block (15) are opposite.

6. The device for testing the cover plate of the UHPC precast cable trough according to claim 1, wherein: the upper surface of the box body (1) is provided with a notch (20), and the notch (20) is connected with the connecting shaft (10) in a sliding mode.