CN223711266U - A device for testing the load-bearing capacity of precast concrete components - Google Patents

A device for testing the load-bearing capacity of precast concrete components

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Publication number
CN223711266U
CN223711266U CN202420235951.6U CN202420235951U CN223711266U CN 223711266 U CN223711266 U CN 223711266U CN 202420235951 U CN202420235951 U CN 202420235951U CN 223711266 U CN223711266 U CN 223711266U
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CN
China
Prior art keywords
bearing capacity
loading
prefabricated part
detection
sliding
Prior art date
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Active
Application number
CN202420235951.6U
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Chinese (zh)
Inventor
欧宗燃
曾圣杰
刘伟文
丁光伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guojian Testing Holding Group Guangdong Co ltd
Original Assignee
Guojian Testing Holding Group Guangdong Co ltd
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Priority to CN202420235951.6U priority Critical patent/CN223711266U/en
Application granted granted Critical
Publication of CN223711266U publication Critical patent/CN223711266U/en
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Abstract

The utility model discloses a bearing capacity detection device for a concrete prefabricated part, which relates to the technical field of building part detection devices and comprises a detection support, a concrete prefabricated part supporting mechanism, a prefabricated part guiding mechanism, a prefabricated part sliding-in mechanism and a bearing capacity applying detection mechanism, wherein the detection support comprises a base, a groove, a support rod, a top plate and a debris collecting drawer, the middle part of the upper side of the base is provided with the groove, and the debris collecting drawer is longitudinally and slidably arranged in a drawer through groove at the front side of the bottom of the base. This concrete precast element bearing capacity detection device is provided with the part of guide and slide-in concrete precast element, does benefit to concrete precast element lateral sliding to accept the detection on the concrete precast element supporting mechanism, can deal with big concrete precast element, to different detection objects, conveniently changes different loading heads, and the piece that concrete precast element dropped during the detection can be collected, has maintained the neat and clean near detection device.

Description

Concrete prefabricated component bearing capacity detection device
Technical Field
The utility model relates to the technical field of building component detection devices, in particular to a device for detecting the bearing capacity of a concrete prefabricated component.
Background
At present, an assembled building mainly comprises a prefabricated assembled concrete structure, a steel structure, a modern wood structure building and the like, and the prefabricated components of reinforced concrete need to be rechecked before construction approach, and generally, bearing capacity detection is carried out;
The Chinese patent with the authority of CN217180306U in the prior art discloses a novel assembly type construction engineering quality detection device, which comprises a base plate, wherein a chute is formed in the middle of the upper end of the base plate, a plurality of settlement detection assemblies are arranged in the chute, at least three settlement detection assemblies are arranged, an overhead mechanism is arranged at the upper end of the base plate, a rear plate is arranged at the rear part of the upper end of the base plate, an opening is formed in the middle of the lower end of the rear plate, a top plate is arranged at the upper part of the front end of the rear plate, a reinforcing plate is fixedly arranged between the top plate and the rear plate, a mounting rod is arranged at the right end of the rear plate, the mounting rod is of an L-shaped structure, and an operating end is arranged at the other end of the mounting rod;
Although the patent can aim at concrete prefabricated parts with different widths, the defect that a top plate is positioned above a bottom plate, some large concrete prefabricated parts are shielded and inconvenient to directly put on an overhead mechanism, and a single loading head cannot meet the requirements of different detection objects.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the device for detecting the bearing capacity of the concrete prefabricated part, which is provided with the parts for guiding and sliding into the concrete prefabricated part, is beneficial to the transverse sliding of the concrete prefabricated part to the concrete prefabricated part bearing mechanism to be detected, can cope with large concrete prefabricated parts, is convenient for changing different loading heads for different detection objects, can collect fragments falling off from the concrete prefabricated part during detection, maintains the cleanliness near the detection device, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme that the device for detecting the bearing capacity of the concrete prefabricated part comprises:
The detection support comprises a base, a groove, a supporting rod, a top plate and a debris collection drawer, wherein the middle part of the upper side of the base is provided with the groove, the inside of a through groove of the drawer on the front side of the bottom of the base is longitudinally provided with the debris collection drawer in a sliding manner, the rear side of the debris collection drawer extends to the bottom in the groove, and four corners of the base are fixedly connected with four corners of the top plate through the supporting rod respectively;
the concrete prefabricated part supporting mechanism is arranged on the base;
the prefabricated part guide mechanism is arranged on the right side of the base;
the prefabricated part sliding-in mechanism is arranged on the inner wall of the bottom of the groove;
the bearing capacity application detection mechanism is arranged in the middle of the top plate.
The base is used for installing concrete prefabricated part bearing mechanism, concrete prefabricated part bearing mechanism is used for carrying out the aerial bearing to concrete prefabricated part, do benefit to and carry out bearing capacity detection to concrete prefabricated part, the piece that drops in the testing process is collected to the piece collection drawer in the recess, keep clean and tidy around, prefabricated part guiding mechanism is convenient for with concrete prefabricated part sideslip to concrete prefabricated part bearing mechanism on, can slide the adjustment position with the concrete prefabricated part on the concrete prefabricated part bearing mechanism through prefabricated part slide-in mechanism, the prefabricated part slide-in mechanism moves down after the position adjustment, let concrete prefabricated part bearing mechanism support aerial concrete prefabricated part again, the roof is used for installing bearing capacity and applys detection mechanism, bearing capacity applys the application that detection mechanism carries out pressure to the concrete prefabricated part on the concrete prefabricated part bearing mechanism, the dynamics that can bear is surveyed through the application force when the concrete prefabricated part takes place deformation.
Further, the bearing capacity application detection mechanism comprises a bearing capacity loading assembly, a detection assembly and a replacement type loading head, wherein the bearing capacity loading assembly is arranged in the middle of the top plate, and the bottom of the bearing capacity loading assembly is connected with the replacement type loading head through the detection assembly. The bearing capacity loading assembly can apply pressure to the concrete prefabricated part by means of the replaceable loading head, and the detecting assembly can detect the force of the applied pressure.
Further, the bearing capacity loading assembly comprises a loading hydraulic cylinder, lugs and fixing bolts, the loading hydraulic cylinder is arranged in the center of the top plate, the lugs are respectively arranged on two sides of the loading hydraulic cylinder, and the lugs are fixedly connected with the top plate through the fixing bolts. The lug seat and the fixing bolt are used for installing a loading hydraulic cylinder, and the loading hydraulic cylinder stretches to push the detection assembly and the replacement loading head to press down to apply pressure to the concrete prefabricated part.
Further, the detection assembly comprises a pressing cylinder, a pressure sensor, vertical grooves, limiting sliding blocks and a pressing column, the bottom telescopic end of the loading hydraulic cylinder penetrates through the through hole in the top plate and is fixedly connected with the top end of the pressing cylinder, the vertical grooves are respectively formed in the two sides of the pressing cylinder, the pressure sensor is arranged at the top of the pressing cylinder, the limiting sliding blocks are respectively arranged on the two sides of the top end of the pressing column, the top end of the pressing column stretches into the pressing cylinder, and the two limiting sliding blocks are respectively connected with the two vertical grooves in a vertical sliding mode.
When the pressure is applied, the pressing column slides along the vertical groove through the limiting sliding block and is contracted into the lower pressing cylinder, so that the pressing column and the lower pressing cylinder apply force to the pressure sensor, the maximum pressure applied to the deformation of the concrete prefabricated part can be obtained through the pressure sensor, and the bearing capacity of the concrete prefabricated part is obtained.
Further, the change formula loading head includes indulges installation pole, loading long head, fastening bolt and dismantles the spout, the bottom fixed connection of compression leg indulges the top center of installation pole, and the dismantlement spout has been seted up respectively to the both sides of indulging the installation pole, the draw runner of loading long head top both sides respectively with two dismantlement spout slip joint, and the screw internal thread connection of loading long head side has fastening bolt, and fastening bolt supports the side of tight indulging the installation pole.
The loading long head can be quickly replaced by the longitudinal mounting rod through the sliding clamping connection of the dismounting chute and the loading long head, the loading long head can be fastened to the longitudinal mounting rod through the fastening bolt, and the loading long head and the longitudinal mounting rod are prevented from falling off due to relative movement.
Furthermore, the replacement loading head further comprises rib plates, two sides of the bottom end of the pressing column are fixedly connected with the top of the longitudinal installation rod through the rib plates, and the rib plates can strengthen the connection strength of the longitudinal installation rod and the pressing column.
Further, the precast element slide-in mechanism comprises a bottom supporting block, a lifting hydraulic cylinder, a top supporting block, a frame, a wheel frame and a slide-in roller, wherein the bottom supporting block is fixedly connected to the inner wall of the bottom of the groove respectively, the top supporting block is fixedly connected to the bottom supporting block through the lifting hydraulic cylinder, the top supporting block is fixedly connected to the outer side of the frame, the wheel frame is arranged on the frame in an array mode, the slide-in roller is rotationally connected to the wheel frame, the lifting hydraulic cylinder is lifted to enable the top of the slide-in roller to be higher than the height of the precast concrete element supporting mechanism, the precast concrete element is convenient to slide at the moment, after the precast concrete element is adjusted in position, the lifting hydraulic cylinder is shortened to enable the top of the slide-in roller to be lower than the height of the precast concrete element supporting mechanism, at the moment, the precast concrete element falls onto the precast concrete element supporting mechanism to be supported and is aerial, and the bearing capacity detecting device is accepted.
Compared with the prior art, the device for detecting the bearing capacity of the concrete prefabricated part has the following advantages:
1. The component which guides and slides into the concrete prefabricated part is arranged, so that the concrete prefabricated part can slide transversely to the concrete prefabricated part bearing mechanism to be detected.
2. The device can cope with large concrete prefabricated parts, and is convenient for changing different loading heads for different detection objects.
3. The fragments that drop of concrete prefabricated part can be collected when examining, have kept the clean and tidy near detection device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the rear side structure of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the present utility model;
FIG. 4 is a schematic side view of a slide-in mechanism of the present utility model;
FIG. 5 is a schematic view of a partial structure of a bearing force application detection mechanism according to the present utility model;
Fig. 6 is a schematic view of a partial cross-sectional structure of a bearing force application detection mechanism according to the present utility model.
In the drawing, a detection bracket, a base 11, a groove 12, a supporting rod 13, a top plate 14, a scrap collecting drawer 15, a handle 16, a precast 2 concrete component supporting mechanism, a transverse sliding chute 21, a transverse sliding block 22, a supporting longitudinal rod 23, a regulating nut 24, a bent frame 25, a bidirectional screw 26, a hand wheel 27, a precast component guiding mechanism 3, a supporting plate 31, a supporting seat 32, a guiding roller 33, an end shaft 34, a controller 4, a precast component sliding-in mechanism 5, a bottom supporting block 51, a lifting hydraulic cylinder 52, a top supporting block 53, a frame 54, a wheel carrier 55, a sliding roller 56, a bearing capacity applying detection mechanism 6, a loading hydraulic cylinder 61, a lug seat 62, a fixing bolt 63, a pressing cylinder 64, a pressure sensor 65, a vertical groove 66, a limiting sliding block 67, a pressing column 68, a rib plate 69, a longitudinal installation rod 610, a loading long head 611, a fastening bolt 612 and a disassembling sliding chute 613 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1 to 6, the present utility model provides a device for detecting a bearing capacity of a concrete precast element, comprising a detecting bracket 1, a concrete precast element supporting mechanism 2, a precast element guiding mechanism 3, a precast element sliding-in mechanism 5 and a bearing capacity applying detecting mechanism 6;
The detection support 1 comprises a base 11, a groove 12, a supporting rod 13, a top plate 14 and a debris collecting drawer 15, wherein the groove 12 is formed in the middle of the upper side of the base 11, the debris collecting drawer 15 is longitudinally slidably arranged in a drawer through groove at the front side of the bottom of the base 11, the rear side of the debris collecting drawer 15 extends to the inner bottom of the groove 12, four corners of the base 11 are fixedly connected with four corners of the top plate 14 through the supporting rod 13 respectively, a handle 16 is arranged at the front side of the debris collecting drawer 15, and the debris collecting drawer 15 is conveniently pulled out to clean debris.
The concrete prefabricated part supporting mechanism 2 is mounted on the base 11.
The concrete prefabricated part bearing mechanism 2 comprises a transverse chute 21, a transverse sliding block 22, a bearing longitudinal rod 23, an adjusting nut 24, a bent frame 25, a bidirectional screw rod 26 and a hand wheel 27, wherein the transverse chute 21 is respectively arranged on the front side and the rear side of the top of the base 11, two bearing longitudinal rods 23 are arranged on the base 11, the front end and the rear end of each bearing longitudinal rod 23 are respectively in sliding connection with the corresponding transverse chute 21 through the transverse sliding block 22, the rear ends of the two bearing longitudinal rods 23 are respectively fixedly connected with the adjusting nut 24, the bent frame 25 is fixedly connected with the middle part of the rear side of the base 11, the bent frame 25 is rotationally connected with the middle part of the bidirectional screw rod 26, the threads of the two ends of the bidirectional screw rod 26 are opposite in direction, one end of the bidirectional screw rod 26 is fixedly connected with the hand wheel 27, the hand wheel 27 is rotated to drive the bidirectional screw rod 26 to rotate, the two bearing longitudinal rods 23 are driven to be close to or far away from each other along the transverse chute 21 through the threaded action of the bidirectional screw rod 26 and the two adjusting nuts 24, and the bottoms of the concrete prefabricated parts are aerial, so that the concrete prefabricated parts are adapted to the concrete prefabricated parts with different widths.
The preform guide mechanism 3 is installed on the right side of the base 11.
The prefabricated part guide mechanism 3 comprises a supporting plate 31, a support 32, guide rollers 33 and an end shaft 34, the supporting plate 31 is fixedly connected to the right side of the base 11, the guide rollers 33 are transversely arranged above the supporting plate 31 at equal intervals, the guide rollers 33 are longitudinally arranged, the front end and the rear end of each guide roller 33 are respectively connected with the support 32 through the end shaft 34 in a rotating mode, the support 32 is fixed to the supporting plate 31, and the prefabricated part can be driven to move left to enter the upper side of the prefabricated part support mechanism 2 through rotation of the guide rollers 33 relative to the supporting plate 31.
The preform slide-in mechanism 5 is mounted on the bottom inner wall of the recess 12.
The bearing force application detecting mechanism 6 is provided in the middle of the top plate 14.
The bearing capacity application detection mechanism 6 comprises a bearing capacity loading assembly, a detection assembly and a replacement type loading head, wherein the bearing capacity loading assembly is arranged in the middle of the top plate 14, and the bottom of the bearing capacity loading assembly is connected with the replacement type loading head through the detection assembly. The bearing capacity loading assembly can apply pressure to the concrete prefabricated part by means of the replaceable loading head, and the detecting assembly can detect the force of the applied pressure.
The bearing capacity loading assembly comprises a loading hydraulic cylinder 61, an ear seat 62 and a fixing bolt 63, wherein the loading hydraulic cylinder 61 is arranged in the center of the top plate 14, the ear seats 62 are respectively arranged on two sides of the loading hydraulic cylinder 61, and the ear seats 62 are fixedly connected with the top plate 14 through the fixing bolt 63. The ear mount 62 and the fixing bolt 63 are used for installing the loading hydraulic cylinder 61, and the loading hydraulic cylinder 61 stretches to push the detection assembly and the replaceable loading head to press down to apply pressure to the concrete prefabricated part.
The detection assembly comprises a pressing cylinder 64, a pressure sensor 65, vertical grooves 66, limiting sliding blocks 67 and a pressing column 68, wherein the bottom telescopic end of a loading hydraulic cylinder 61 penetrates through a through hole in the top plate 14 and is fixedly connected with the top end of the pressing cylinder 64, the vertical grooves 66 are respectively formed in two sides in the pressing cylinder 64, the pressure sensor 65 is arranged at the top in the pressing cylinder 64, the limiting sliding blocks 67 are respectively arranged on two sides of the top end of the pressing column 68, the top end of the pressing column 68 stretches into the pressing cylinder 64, and the two limiting sliding blocks 67 are respectively connected with the two vertical grooves 66 in a vertical sliding mode.
When the pressure is applied, the pressing column 68 slides along the vertical groove 66 through the limit sliding block 67 and is contracted into the pressing cylinder 64, so that the pressing column 68 and the pressing cylinder 64 apply force to the pressure sensor 65, the maximum pressure applied to the deformation of the concrete prefabricated part can be obtained through the pressure sensor 65, and the bearing capacity of the concrete prefabricated part is obtained.
The replacement loading head comprises a longitudinal installation rod 610, a loading long head 611, fastening bolts 612 and a disassembling slide groove 613, wherein the bottom end of a pressing column 68 is fixedly connected with the top center of the longitudinal installation rod 610, the disassembling slide grooves 613 are respectively formed in two sides of the longitudinal installation rod 610, sliding strips on two sides of the top of the loading long head 611 are respectively in sliding clamping connection with the two disassembling slide grooves 613, the fastening bolts 612 are connected with inner screw threads of screw holes on the side face of the loading long head 611, and the fastening bolts 612 are abutted against the side face of the longitudinal installation rod 610.
The longitudinal mounting rod 610 can quickly replace the loading long head 611 by detaching the sliding groove 613 and the sliding clamping of the loading long head 611, and the loading long head 611 can be fastened to the longitudinal mounting rod 610 by the fastening bolt 612, so that the loading long head 611 and the longitudinal mounting rod 610 are prevented from falling off due to relative movement.
The replaceable loading head further comprises rib plates 69, two sides of the bottom end of the pressing column 68 are fixedly connected with the top of the longitudinal installation rod 610 through the rib plates 69, and the rib plates 69 can strengthen the connection strength of the longitudinal installation rod 610 and the pressing column 68.
When the concrete precast element support mechanism 2 is used, the base 11 is used for installing the concrete precast element support mechanism 2, the concrete precast element support mechanism 2 is used for carrying out overhead bearing on the concrete precast element, do benefit to carrying capacity detection on the concrete precast element, the piece that drops in the detection process can be collected to the piece collection drawer 15 in the recess 12, keep clean and tidy around, precast element guiding mechanism 3 is convenient for on the concrete precast element support mechanism 2 with the concrete precast element sideslip, can slide the concrete precast element adjustment position on the concrete precast element support mechanism 2 through precast element slide-in mechanism 5, precast element slide-in mechanism 5 moves down after the position adjustment, let the concrete precast element support mechanism 2 hold overhead concrete precast element again, roof 14 is used for installing loading capacity and applys detection mechanism 6, loading capacity applys detection mechanism 6 and carries out the application of pressure to the concrete precast element on the concrete precast element mechanism 2, the dynamics that can bear when the concrete precast element takes place deformation is confirmed through the concrete precast element.
Referring to FIGS. 1 to 6, the present utility model provides a technical solution, namely a device for detecting bearing capacity of a concrete prefabricated member, and further explaining the structure of the present embodiment and the first embodiment;
The prefabricated part sliding-in mechanism 5 comprises a bottom supporting block 51, a lifting hydraulic cylinder 52, a top supporting block 53, a frame 54, a wheel frame 55 and a sliding-in roller 56, wherein the bottom supporting block 51 is fixedly connected to the inner wall of the bottom of the groove 12 respectively, the top supporting block 53 is fixedly connected to the bottom supporting block 51 through the lifting hydraulic cylinder 52, the top supporting block 53 is fixedly connected to the outer side of the frame 54, the wheel frame 55 is arranged on the frame 54 in an array manner, and the sliding-in roller 56 is rotatably connected to the wheel frame 55;
When the concrete precast device is used, the lifting hydraulic cylinder 52 is lifted to enable the top of the sliding roller 56 to be higher than the height of the concrete precast element supporting mechanism 2, the concrete precast element is convenient to slide at the moment, after the position of the concrete precast element is adjusted, the lifting hydraulic cylinder 52 is shortened to enable the top of the sliding roller 56 to be lower than the height of the concrete precast element supporting mechanism 2, at the moment, the concrete precast element falls onto the concrete precast element supporting mechanism 2 to be supported and overhead, and the bearing capacity detecting device is accepted.
Notably, the supporting rod 13 is provided with a controller 4, the controller 4 adopts a PLC controller, the output end of the controller 4 is electrically connected with the input ends of the lifting hydraulic cylinder 52 and the loading hydraulic cylinder 61, the input end of the controller 4 is electrically connected with the output ends of the pressure sensor 65 and the external power supply, and the controller 4 controls the lifting hydraulic cylinder 52, the loading hydraulic cylinder 61 and the pressure sensor 65 to work by a method commonly used in the prior art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A concrete prefabricated component bearing capacity detection device, characterized by comprising:
The detection support (1) comprises a base (11), a groove (12), a supporting rod (13), a top plate (14) and a debris collection drawer (15), wherein the groove (12) is formed in the middle of the upper side of the base (11), the debris collection drawer (15) is longitudinally and slidably arranged in a drawer through groove at the front side of the bottom of the base (11), the rear side of the debris collection drawer (15) extends to the inner bottom of the groove (12), and four corners of the base (11) are fixedly connected with four corners of the top plate (14) through the supporting rod (13) respectively;
the concrete prefabricated part supporting mechanism (2) is arranged on the base (11);
the prefabricated part guiding mechanism (3) is arranged on the right side of the base (11);
the prefabricated part sliding-in mechanism (5) is arranged on the inner wall of the bottom of the groove (12);
and a bearing force application detection mechanism (6) arranged in the middle of the top plate (14).
2. The device for detecting the bearing capacity of the concrete prefabricated part according to claim 1, wherein the bearing capacity application detection mechanism (6) comprises a bearing capacity loading assembly, a detection assembly and a replacement type loading head, the bearing capacity loading assembly is arranged in the middle of the top plate (14), and the bottom of the bearing capacity loading assembly is connected with the replacement type loading head through the detection assembly.
3. The device for detecting the bearing capacity of the concrete prefabricated part according to claim 2, wherein the bearing capacity loading assembly comprises a loading hydraulic cylinder (61), lugs (62) and a fixing bolt (63), the loading hydraulic cylinder (61) is arranged in the center of the top plate (14), lugs (62) are respectively arranged on two sides of the loading hydraulic cylinder (61), and the lugs (62) are fixedly connected with the top plate (14) through the fixing bolt (63).
4. The device for detecting the bearing capacity of the concrete prefabricated part according to claim 3, wherein the detecting assembly comprises a lower pressing cylinder (64), a pressure sensor (65), vertical grooves (66), limiting sliding blocks (67) and a pressing column (68), the bottom telescopic end of the loading hydraulic cylinder (61) penetrates through a through hole in the top plate (14) and is fixedly connected with the top end of the lower pressing cylinder (64), the vertical grooves (66) are respectively formed in two inner sides of the lower pressing cylinder (64), the pressure sensor (65) is arranged at the inner top of the lower pressing cylinder (64), the limiting sliding blocks (67) are respectively arranged on two sides of the top end of the pressing column (68), the top end of the pressing column (68) stretches into the lower pressing cylinder (64), and the two limiting sliding blocks (67) are respectively connected with the two vertical grooves (66) in a vertical sliding mode.
5. The device for detecting the bearing capacity of the concrete prefabricated part according to claim 4, wherein the replacement type loading head comprises a longitudinal installation rod (610), a loading long head (611), a fastening bolt (612) and a disassembling sliding groove (613), the bottom end of the pressing column (68) is fixedly connected with the top center of the longitudinal installation rod (610), the disassembling sliding groove (613) is respectively formed in two sides of the longitudinal installation rod (610), sliding strips on two sides of the top of the loading long head (611) are respectively in sliding clamping connection with the two disassembling sliding grooves (613), the fastening bolt (612) is connected with inner screw threads of screw holes on the side face of the loading long head (611), and the fastening bolt (612) abuts against the side face of the longitudinal installation rod (610).
6. The device for detecting the bearing capacity of a concrete prefabricated part according to claim 5, wherein the replacement loading head further comprises rib plates (69), and two sides of the bottom end of the pressing column (68) are fixedly connected with the top of the longitudinal installation rod (610) through the rib plates (69).
7. The device for detecting the bearing capacity of the concrete prefabricated part according to claim 1, wherein the prefabricated part sliding-in mechanism (5) comprises a bottom supporting block (51), a lifting hydraulic cylinder (52), a top supporting block (53), a frame (54), a wheel frame (55) and a sliding-in roller (56), the bottom supporting block (51) is fixedly connected to the inner wall of the bottom of the groove (12), the top supporting block (53) is fixedly connected to the bottom supporting block (51) through the lifting hydraulic cylinder (52), the top supporting block (53) is fixedly connected to the outer side of the frame (54), the wheel frame (55) is arranged on the frame (54) in an array mode, and the sliding-in roller (56) is rotatably connected to the wheel frame (55).
CN202420235951.6U 2024-01-31 2024-01-31 A device for testing the load-bearing capacity of precast concrete components Active CN223711266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420235951.6U CN223711266U (en) 2024-01-31 2024-01-31 A device for testing the load-bearing capacity of precast concrete components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420235951.6U CN223711266U (en) 2024-01-31 2024-01-31 A device for testing the load-bearing capacity of precast concrete components

Publications (1)

Publication Number Publication Date
CN223711266U true CN223711266U (en) 2025-12-23

Family

ID=98069436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420235951.6U Active CN223711266U (en) 2024-01-31 2024-01-31 A device for testing the load-bearing capacity of precast concrete components

Country Status (1)

Country Link
CN (1) CN223711266U (en)

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