CN217561156U - Sleeve grouting material detection test device - Google Patents

Abstract

The utility model discloses a sleeve grout material test device, it includes the mould and carries out the frame of fixing to the mould, the mould is fixed the sleeve, set up in the frame and carried out tensile draw gear to the reinforcing bar that the sleeve in the mould corresponds, fix the sleeve through the mould during use and stretch through the reinforcing bar of draw gear in to the sleeve, add the vibrating device that the drive mould carried out the vibration simultaneously, the concrete operating mode of complete simulation sleeve when using detects telescopic stability and fastness.

Description

Sleeve grouting material detection test device

Technical Field

The utility model relates to building technical field is sleeve grout material test device particularly.

Background

The grout sleeve is by the combination of the sleeve of special processing, supporting grout material and reinforcing bar equipment, does not have the shrink grout material through pouring into the rapid hardening when the connecting reinforcement, relies on bonding interlock effect connecting reinforcement and sleeve between the material. The sleeve grouting joint has the advantages of reliable performance, wide applicability, simplicity and convenience in installation and the like. The grouting sleeve connection technology is suitable for the fields of reinforced concrete structure engineering, steel structure engineering, bridge engineering, offshore oil exploitation platform engineering, offshore wind power generation towers and the like. The grouting sleeve connection technology is a novel steel structure connection mode generated due to the needs of engineering practice and technical development, the defects of the traditional steel structure connection mode (mainly comprising welding and bolt connection) are overcome due to the connection mode, and rapid development and application are achieved.

In the modern building field, more and more prefabricated buildings are introduced, and prefabricated structures are used in various fields such as houses, bridges and the like, and in the prefabricated structures, connection among prefabricated members becomes a key point of the prefabricated structures, and the connection quality of the prefabricated members determines the reliability of the prefabricated structures. In addition to the wet joining of prefabricated parts, the use of grouted joints is also increasingly being used.

Disclosure of Invention

The utility model discloses a sleeve grout material testing device, it includes the mould and carries out the frame fixed to the mould, the mould is fixed the sleeve, set up in the frame and carried out tensile draw gear to the reinforcing bar that the sleeve in the mould corresponds, fix the sleeve through the mould during use and stretch through the reinforcing bar of draw gear in to the sleeve, add the vibrating device that the drive mould carried out the vibration simultaneously, the concrete operating mode of complete simulation sleeve when using detects telescopic stability and fastness.

The utility model discloses realize above-mentioned purpose and adopt following technical scheme:

the sleeve grouting material detection test device comprises a frame and a mold arranged on the frame.

The front part of the frame is provided with a notch part for installing a mold; a longitudinal sliding column is arranged in the gap part, and the die is arranged on the sliding column; traction devices are arranged in the machine frame above and below the notch part respectively and correspond to the center of the die.

The die comprises two split dies which are arranged oppositely, a longitudinal semicircular notch groove is formed in the center of each split die, and a complete circular hole is formed by the notch grooves after the split dies are butted; the front part of the mould is also provided with through holes corresponding to the grouting holes and the grout discharging holes on the sleeve; connecting plates are respectively arranged at the top and the bottom of the split molds, and the two split molds are connected through bolts.

The number of the sliding columns is four, and two sliding columns are arranged on two sides of the die respectively; a fixed seat for fixing the die is also arranged between the sliding column and the die, and the fixed seat corresponds to the two sides of the top and the bottom of the die; the whole fixed seat is of an L-shaped structure, and four fixed seats are arranged and respectively correspond to four sides of the die; and a sliding seat corresponding to the sliding column is arranged at the rear part of the fixed seat.

Furthermore, two fixing seats corresponding to the bottom of the die are fixedly connected to the sliding column; two fixing seats corresponding to the top of the die slide up and down on the sliding column.

The center of the fixed seat is provided with a positioning block, and the corresponding die is provided with a groove matched with the positioning block.

The center of the back of the fixed seat is also provided with a hinged support, and the hinged supports are respectively hinged with a connecting rod; the two sides of the mould are respectively provided with a supporting seat, and the connecting rods corresponding to the fixed seats on the same side are respectively hinged to the top and the bottom of the supporting seat; and a supporting screw rod for supporting the side surface of the mold is also arranged in the supporting seat.

The top and the bottom of the sliding column are respectively connected to the rack at the top and the bottom of the gap part, and a rubber bushing is arranged between the sliding column and the rack; the bottom of the sliding column is also provided with a vibration support, and the vibration support is provided with a vibration motor.

Furthermore, the traction device comprises a hydraulic rod and a fixed claw arranged on the hydraulic rod; mounting holes are respectively formed in the machine frame above and below the notch part and correspond to the notch grooves in the die; the hydraulic rod is connected into the mounting hole through a flange plate.

The utility model adopts the above technical scheme following beneficial effect has:

the die of the device can correspond to sleeves with different specifications, and the sleeves with different specifications can be detected in use; the traction device respectively pulls the steel bars at the top and the bottom of the sleeve in the detection process, so that the connection strength of the steel bars is detected; the vibration motor simulates the vibration generated by the sleeve in use, and the firmness of the connection of the steel bars in the sleeve is detected more realistically under the working condition of vibration.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic view of a mold.

Fig. 3 is a schematic view of a strut and a vibration motor.

Fig. 4 is a schematic view of a traction device.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The sleeve grouting material detection test device shown in fig. 1-4 comprises a frame 1 and a mold 2 arranged on the frame.

The front part of the frame 1 is provided with a notch part 101 for installing the die 2; a longitudinal slide post 102 is arranged in the notch part 101, and the die 2 is mounted on the slide post 102; traction devices 3 are respectively arranged in the machine frame 1 above and below the notch part 101, and the traction devices 3 correspond to the center of the die 2.

The die 2 comprises two split dies 201 which are arranged oppositely, the centers of the split dies 201 are provided with longitudinal semicircular notch grooves 202, and the notch grooves 202 form complete circular holes after the split dies 201 are butted; the front part of the mould 2 is also provided with through holes 203 corresponding to the grouting holes and the grout discharging holes on the sleeve; the top and the bottom of the split molds 201 are respectively provided with a connecting plate 204, and the connecting plates 204 of the two split molds 201 are connected through bolts 205.

Four sliding columns 102 are arranged, and two sliding columns are arranged on two sides of the die 2 respectively; a fixed seat 103 for fixing the die 2 is further arranged between the sliding column 102 and the die 2, and the fixed seat 103 corresponds to two sides of the top and the bottom of the die 2; the whole fixed seat 103 is of an L-shaped structure, and four fixed seats 103 are arranged and respectively correspond to four sides of the die 2; the rear part of the fixed seat 103 is provided with a sliding seat 104 corresponding to the sliding column 102.

Further, two fixing seats 103 corresponding to the bottom of the mold 2 are fixedly connected to the slide column 102; two fixing seats 103 corresponding to the top of the mold 2 slide up and down on the sliding columns 102.

The center of the fixing seat 103 is provided with a positioning block 113, and the corresponding mold 2 is provided with a groove 206 matched with the positioning block 113.

A hinged support 105 is further arranged at the center of the back of the fixed seat 103, and connecting rods 106 are respectively hinged on the hinged support 105; two sides of the mold 2 are respectively provided with a supporting seat 107, and connecting rods 106 corresponding to the fixing seats 103 on the same side are hinged to the top and the bottom of the supporting seat 107 respectively; the support base 107 is also provided with a support screw 108 supported to the side of the mold 2.

The top and the bottom of the sliding column 102 are respectively connected to the frame 1 at the top and the bottom of the notch 101, and a rubber bushing 109 is arranged between the sliding column 102 and the frame 1; the bottom of the sliding column 102 is also provided with a vibration bracket 110, and the vibration bracket 110 is provided with a vibration motor 111.

Further, the traction device 3 comprises a hydraulic rod 301 and a fixed claw 302 arranged on the hydraulic rod 301; the upper part and the lower part of the frame 1 of the notch part 101 are respectively provided with a mounting hole 112, and the mounting holes 112 correspond to the notch grooves 202 on the die 2; the hydraulic rod 301 is connected to the mounting hole 112 through a flange 303.

When the device is used, the sleeve grouting material is prefabricated firstly, then the sleeve is clamped in the mold, and the bolt at the top is used for fixing and clamping. Then put the mould in the fixing base of below, make the bottom of mould agree with the fixing base, then fasten the top of mould with the slidingtype fixing base of top to support the side of mould through the supporting screw, drive the connecting rod and realize the fastening to the fixing base, make the position of mould on the traveller fixed, on the draw gear of top and bottom was held to the reinforcing bar centre gripping that corresponds with sleeve top and bottom afterwards, can test telescopic intensity and performance through control draw gear.

The vibrating motor that the bottom set up can give certain vibration at the in-process that draw gear pull, and the condition of vibration is met to simulation sleeve in use, all connects through rubber bush between the top of traveller and bottom and the frame, can effectual transmission vibration like this to the too big phenomenon of amplitude can not appear.

The mould that corresponds in this device can be selected as required, and different moulds correspond different breach grooves, can realize the experiment and the survey of multiple different specification work pieces through an equipment. The form that adopts the mould still has the effect of raising efficiency, can carry out the equipment work of other group's work pieces when testing, and relative efficiency is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. Sleeve grout material test device, it includes the frame and establishes the mould in the frame, its characterized in that: the front part of the frame is provided with a notch part for installing a mold; a longitudinal sliding column is arranged in the gap part, and the die is arranged on the sliding column; and traction devices are respectively arranged in the machine frame above and below the notch part and correspond to the center of the die.

2. The sleeve grout detection test device of claim 1, wherein: the die comprises two split dies which are arranged oppositely, a longitudinal semicircular notch groove is formed in the center of each split die, and the notch grooves form a complete circular hole after the split dies are butted; the front part of the mould is also provided with through holes corresponding to the grouting holes and the grout discharging holes on the sleeve; connecting plates are respectively arranged at the top and the bottom of the split molds, and the two split molds are connected through bolts.

3. The sleeve grouting material detection test device according to claim 2, characterized in that: the number of the sliding columns is four, and two sliding columns are arranged on two sides of the die respectively; a fixed seat for fixing the die is also arranged between the sliding column and the die, and the fixed seat corresponds to the two sides of the top and the bottom of the die; the whole fixed seat is of an L-shaped structure, and four fixed seats are arranged and respectively correspond to four sides of the die; and a sliding seat corresponding to the sliding column is arranged at the rear part of the fixed seat.

4. The sleeve grouting material detection test device according to claim 3, characterized in that: two fixing seats corresponding to the bottom of the mold are fixedly connected to the sliding column; two fixing seats corresponding to the top of the die slide up and down on the sliding column.

5. The sleeve grouting material detection test device according to claim 4, characterized in that: the center of the fixed seat is provided with a positioning block, and the corresponding die is provided with a groove matched with the positioning block.

6. The sleeve grouting material detection test device according to claim 5, characterized in that: the center of the back of the fixed seat is also provided with a hinged support, and the hinged supports are respectively hinged with connecting rods; the two sides of the mould are respectively provided with a supporting seat, and the connecting rods corresponding to the fixed seats on the same side are respectively hinged to the top and the bottom of the supporting seat; and a supporting screw rod for supporting the side surface of the mold is also arranged in the supporting seat.

7. The sleeve grout detection test device of claim 6, wherein: the top and the bottom of the sliding column are respectively connected to the rack at the top and the bottom of the gap part, and a rubber bushing is arranged between the sliding column and the rack; the bottom of the sliding column is also provided with a vibration support, and the vibration support is provided with a vibration motor.

8. The sleeve grouting material detection test device according to claim 7, characterized in that: the traction device comprises a hydraulic rod and a fixed claw arranged on the hydraulic rod; mounting holes are respectively arranged on the machine frame above and below the notch part and correspond to the notch grooves on the die; the hydraulic rod is connected into the mounting hole through a flange plate.

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